| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.content.res; |
| |
| import static android.content.ConfigurationProto.COLOR_MODE; |
| import static android.content.ConfigurationProto.DENSITY_DPI; |
| import static android.content.ConfigurationProto.FONT_SCALE; |
| import static android.content.ConfigurationProto.HARD_KEYBOARD_HIDDEN; |
| import static android.content.ConfigurationProto.KEYBOARD; |
| import static android.content.ConfigurationProto.KEYBOARD_HIDDEN; |
| import static android.content.ConfigurationProto.LOCALES; |
| import static android.content.ConfigurationProto.LOCALE_LIST; |
| import static android.content.ConfigurationProto.MCC; |
| import static android.content.ConfigurationProto.MNC; |
| import static android.content.ConfigurationProto.NAVIGATION; |
| import static android.content.ConfigurationProto.NAVIGATION_HIDDEN; |
| import static android.content.ConfigurationProto.ORIENTATION; |
| import static android.content.ConfigurationProto.SCREEN_HEIGHT_DP; |
| import static android.content.ConfigurationProto.SCREEN_LAYOUT; |
| import static android.content.ConfigurationProto.SCREEN_WIDTH_DP; |
| import static android.content.ConfigurationProto.SMALLEST_SCREEN_WIDTH_DP; |
| import static android.content.ConfigurationProto.TOUCHSCREEN; |
| import static android.content.ConfigurationProto.UI_MODE; |
| import static android.content.ConfigurationProto.WINDOW_CONFIGURATION; |
| import static android.content.ResourcesConfigurationProto.CONFIGURATION; |
| import static android.content.ResourcesConfigurationProto.SCREEN_HEIGHT_PX; |
| import static android.content.ResourcesConfigurationProto.SCREEN_WIDTH_PX; |
| import static android.content.ResourcesConfigurationProto.SDK_VERSION; |
| |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.TestApi; |
| import android.annotation.UnsupportedAppUsage; |
| import android.app.WindowConfiguration; |
| import android.content.LocaleProto; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.ActivityInfo.Config; |
| import android.os.Build; |
| import android.os.LocaleList; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.text.TextUtils; |
| import android.util.DisplayMetrics; |
| import android.util.Slog; |
| import android.util.proto.ProtoInputStream; |
| import android.util.proto.ProtoOutputStream; |
| import android.util.proto.WireTypeMismatchException; |
| import android.view.View; |
| |
| import com.android.internal.util.XmlUtils; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| |
| import java.io.IOException; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.ArrayList; |
| import java.util.IllformedLocaleException; |
| import java.util.List; |
| import java.util.Locale; |
| |
| /** |
| * This class describes all device configuration information that can |
| * impact the resources the application retrieves. This includes both |
| * user-specified configuration options (locale list and scaling) as well |
| * as device configurations (such as input modes, screen size and screen orientation). |
| * <p>You can acquire this object from {@link Resources}, using {@link |
| * Resources#getConfiguration}. Thus, from an activity, you can get it by chaining the request |
| * with {@link android.app.Activity#getResources}:</p> |
| * <pre>Configuration config = getResources().getConfiguration();</pre> |
| */ |
| public final class Configuration implements Parcelable, Comparable<Configuration> { |
| /** @hide */ |
| public static final Configuration EMPTY = new Configuration(); |
| |
| private static final String TAG = "Configuration"; |
| |
| /** |
| * Current user preference for the scaling factor for fonts, relative |
| * to the base density scaling. |
| */ |
| public float fontScale; |
| |
| /** |
| * IMSI MCC (Mobile Country Code), corresponding to |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#MccQualifier">mcc</a> |
| * resource qualifier. 0 if undefined. |
| */ |
| public int mcc; |
| |
| /** |
| * IMSI MNC (Mobile Network Code), corresponding to |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#MccQualifier">mnc</a> |
| * resource qualifier. 0 if undefined. Note that the actual MNC may be 0; in order to check |
| * for this use the {@link #MNC_ZERO} symbol. |
| */ |
| public int mnc; |
| |
| /** |
| * Constant used to to represent MNC (Mobile Network Code) zero. |
| * 0 cannot be used, since it is used to represent an undefined MNC. |
| */ |
| public static final int MNC_ZERO = 0xffff; |
| |
| /** |
| * Current user preference for the locale, corresponding to |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#LocaleQualifier">locale</a> |
| * resource qualifier. |
| * |
| * @deprecated Do not set or read this directly. Use {@link #getLocales()} and |
| * {@link #setLocales(LocaleList)}. If only the primary locale is needed, |
| * <code>getLocales().get(0)</code> is now the preferred accessor. |
| */ |
| @Deprecated public Locale locale; |
| |
| private LocaleList mLocaleList; |
| |
| /** |
| * Locale should persist on setting. This is hidden because it is really |
| * questionable whether this is the right way to expose the functionality. |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| public boolean userSetLocale; |
| |
| |
| /** Constant for {@link #colorMode}: bits that encode whether the screen is wide gamut. */ |
| public static final int COLOR_MODE_WIDE_COLOR_GAMUT_MASK = 0x3; |
| /** |
| * Constant for {@link #colorMode}: a {@link #COLOR_MODE_WIDE_COLOR_GAMUT_MASK} value |
| * indicating that it is unknown whether or not the screen is wide gamut. |
| */ |
| public static final int COLOR_MODE_WIDE_COLOR_GAMUT_UNDEFINED = 0x0; |
| /** |
| * Constant for {@link #colorMode}: a {@link #COLOR_MODE_WIDE_COLOR_GAMUT_MASK} value |
| * indicating that the screen is not wide gamut. |
| * <p>Corresponds to the <code>-nowidecg</code> resource qualifier.</p> |
| */ |
| public static final int COLOR_MODE_WIDE_COLOR_GAMUT_NO = 0x1; |
| /** |
| * Constant for {@link #colorMode}: a {@link #COLOR_MODE_WIDE_COLOR_GAMUT_MASK} value |
| * indicating that the screen is wide gamut. |
| * <p>Corresponds to the <code>-widecg</code> resource qualifier.</p> |
| */ |
| public static final int COLOR_MODE_WIDE_COLOR_GAMUT_YES = 0x2; |
| |
| /** Constant for {@link #colorMode}: bits that encode the dynamic range of the screen. */ |
| public static final int COLOR_MODE_HDR_MASK = 0xc; |
| /** Constant for {@link #colorMode}: bits shift to get the screen dynamic range. */ |
| public static final int COLOR_MODE_HDR_SHIFT = 2; |
| /** |
| * Constant for {@link #colorMode}: a {@link #COLOR_MODE_HDR_MASK} value |
| * indicating that it is unknown whether or not the screen is HDR. |
| */ |
| public static final int COLOR_MODE_HDR_UNDEFINED = 0x0; |
| /** |
| * Constant for {@link #colorMode}: a {@link #COLOR_MODE_HDR_MASK} value |
| * indicating that the screen is not HDR (low/standard dynamic range). |
| * <p>Corresponds to the <code>-lowdr</code> resource qualifier.</p> |
| */ |
| public static final int COLOR_MODE_HDR_NO = 0x1 << COLOR_MODE_HDR_SHIFT; |
| /** |
| * Constant for {@link #colorMode}: a {@link #COLOR_MODE_HDR_MASK} value |
| * indicating that the screen is HDR (dynamic range). |
| * <p>Corresponds to the <code>-highdr</code> resource qualifier.</p> |
| */ |
| public static final int COLOR_MODE_HDR_YES = 0x2 << COLOR_MODE_HDR_SHIFT; |
| |
| /** Constant for {@link #colorMode}: a value indicating that the color mode is undefined */ |
| @SuppressWarnings("PointlessBitwiseExpression") |
| public static final int COLOR_MODE_UNDEFINED = COLOR_MODE_WIDE_COLOR_GAMUT_UNDEFINED | |
| COLOR_MODE_HDR_UNDEFINED; |
| |
| /** |
| * Bit mask of color capabilities of the screen. Currently there are two fields: |
| * <p>The {@link #COLOR_MODE_WIDE_COLOR_GAMUT_MASK} bits define the color gamut of |
| * the screen. They may be one of |
| * {@link #COLOR_MODE_WIDE_COLOR_GAMUT_NO} or {@link #COLOR_MODE_WIDE_COLOR_GAMUT_YES}.</p> |
| * |
| * <p>The {@link #COLOR_MODE_HDR_MASK} defines the dynamic range of the screen. They may be |
| * one of {@link #COLOR_MODE_HDR_NO} or {@link #COLOR_MODE_HDR_YES}.</p> |
| * |
| * <p>See <a href="{@docRoot}guide/practices/screens_support.html">Supporting |
| * Multiple Screens</a> for more information.</p> |
| */ |
| public int colorMode; |
| |
| /** Constant for {@link #screenLayout}: bits that encode the size. */ |
| public static final int SCREENLAYOUT_SIZE_MASK = 0x0f; |
| /** Constant for {@link #screenLayout}: a {@link #SCREENLAYOUT_SIZE_MASK} |
| * value indicating that no size has been set. */ |
| public static final int SCREENLAYOUT_SIZE_UNDEFINED = 0x00; |
| /** Constant for {@link #screenLayout}: a {@link #SCREENLAYOUT_SIZE_MASK} |
| * value indicating the screen is at least approximately 320x426 dp units, |
| * corresponds to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#ScreenSizeQualifier">small</a> |
| * resource qualifier. |
| * See <a href="{@docRoot}guide/practices/screens_support.html">Supporting |
| * Multiple Screens</a> for more information. */ |
| public static final int SCREENLAYOUT_SIZE_SMALL = 0x01; |
| /** Constant for {@link #screenLayout}: a {@link #SCREENLAYOUT_SIZE_MASK} |
| * value indicating the screen is at least approximately 320x470 dp units, |
| * corresponds to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#ScreenSizeQualifier">normal</a> |
| * resource qualifier. |
| * See <a href="{@docRoot}guide/practices/screens_support.html">Supporting |
| * Multiple Screens</a> for more information. */ |
| public static final int SCREENLAYOUT_SIZE_NORMAL = 0x02; |
| /** Constant for {@link #screenLayout}: a {@link #SCREENLAYOUT_SIZE_MASK} |
| * value indicating the screen is at least approximately 480x640 dp units, |
| * corresponds to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#ScreenSizeQualifier">large</a> |
| * resource qualifier. |
| * See <a href="{@docRoot}guide/practices/screens_support.html">Supporting |
| * Multiple Screens</a> for more information. */ |
| public static final int SCREENLAYOUT_SIZE_LARGE = 0x03; |
| /** Constant for {@link #screenLayout}: a {@link #SCREENLAYOUT_SIZE_MASK} |
| * value indicating the screen is at least approximately 720x960 dp units, |
| * corresponds to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#ScreenSizeQualifier">xlarge</a> |
| * resource qualifier. |
| * See <a href="{@docRoot}guide/practices/screens_support.html">Supporting |
| * Multiple Screens</a> for more information.*/ |
| public static final int SCREENLAYOUT_SIZE_XLARGE = 0x04; |
| |
| /** Constant for {@link #screenLayout}: bits that encode the aspect ratio. */ |
| public static final int SCREENLAYOUT_LONG_MASK = 0x30; |
| /** Constant for {@link #screenLayout}: a {@link #SCREENLAYOUT_LONG_MASK} |
| * value indicating that no size has been set. */ |
| public static final int SCREENLAYOUT_LONG_UNDEFINED = 0x00; |
| /** Constant for {@link #screenLayout}: a {@link #SCREENLAYOUT_LONG_MASK} |
| * value that corresponds to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#ScreenAspectQualifier">notlong</a> |
| * resource qualifier. */ |
| public static final int SCREENLAYOUT_LONG_NO = 0x10; |
| /** Constant for {@link #screenLayout}: a {@link #SCREENLAYOUT_LONG_MASK} |
| * value that corresponds to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#ScreenAspectQualifier">long</a> |
| * resource qualifier. */ |
| public static final int SCREENLAYOUT_LONG_YES = 0x20; |
| |
| /** Constant for {@link #screenLayout}: bits that encode the layout direction. */ |
| public static final int SCREENLAYOUT_LAYOUTDIR_MASK = 0xC0; |
| /** Constant for {@link #screenLayout}: bits shift to get the layout direction. */ |
| public static final int SCREENLAYOUT_LAYOUTDIR_SHIFT = 6; |
| /** Constant for {@link #screenLayout}: a {@link #SCREENLAYOUT_LAYOUTDIR_MASK} |
| * value indicating that no layout dir has been set. */ |
| public static final int SCREENLAYOUT_LAYOUTDIR_UNDEFINED = 0x00; |
| /** Constant for {@link #screenLayout}: a {@link #SCREENLAYOUT_LAYOUTDIR_MASK} |
| * value indicating that a layout dir has been set to LTR. */ |
| public static final int SCREENLAYOUT_LAYOUTDIR_LTR = 0x01 << SCREENLAYOUT_LAYOUTDIR_SHIFT; |
| /** Constant for {@link #screenLayout}: a {@link #SCREENLAYOUT_LAYOUTDIR_MASK} |
| * value indicating that a layout dir has been set to RTL. */ |
| public static final int SCREENLAYOUT_LAYOUTDIR_RTL = 0x02 << SCREENLAYOUT_LAYOUTDIR_SHIFT; |
| |
| /** Constant for {@link #screenLayout}: bits that encode roundness of the screen. */ |
| public static final int SCREENLAYOUT_ROUND_MASK = 0x300; |
| /** @hide Constant for {@link #screenLayout}: bit shift to get to screen roundness bits */ |
| public static final int SCREENLAYOUT_ROUND_SHIFT = 8; |
| /** |
| * Constant for {@link #screenLayout}: a {@link #SCREENLAYOUT_ROUND_MASK} value indicating |
| * that it is unknown whether or not the screen has a round shape. |
| */ |
| public static final int SCREENLAYOUT_ROUND_UNDEFINED = 0x00; |
| /** |
| * Constant for {@link #screenLayout}: a {@link #SCREENLAYOUT_ROUND_MASK} value indicating |
| * that the screen does not have a rounded shape. |
| */ |
| public static final int SCREENLAYOUT_ROUND_NO = 0x1 << SCREENLAYOUT_ROUND_SHIFT; |
| /** |
| * Constant for {@link #screenLayout}: a {@link #SCREENLAYOUT_ROUND_MASK} value indicating |
| * that the screen has a rounded shape. Corners may not be visible to the user; |
| * developers should pay special attention to the {@link android.view.WindowInsets} delivered |
| * to views for more information about ensuring content is not obscured. |
| * |
| * <p>Corresponds to the <code>-round</code> resource qualifier.</p> |
| */ |
| public static final int SCREENLAYOUT_ROUND_YES = 0x2 << SCREENLAYOUT_ROUND_SHIFT; |
| |
| /** Constant for {@link #screenLayout}: a value indicating that screenLayout is undefined */ |
| public static final int SCREENLAYOUT_UNDEFINED = SCREENLAYOUT_SIZE_UNDEFINED | |
| SCREENLAYOUT_LONG_UNDEFINED | SCREENLAYOUT_LAYOUTDIR_UNDEFINED | |
| SCREENLAYOUT_ROUND_UNDEFINED; |
| |
| /** |
| * Special flag we generate to indicate that the screen layout requires |
| * us to use a compatibility mode for apps that are not modern layout |
| * aware. |
| * @hide |
| */ |
| public static final int SCREENLAYOUT_COMPAT_NEEDED = 0x10000000; |
| |
| /** |
| * Bit mask of overall layout of the screen. Currently there are four |
| * fields: |
| * <p>The {@link #SCREENLAYOUT_SIZE_MASK} bits define the overall size |
| * of the screen. They may be one of |
| * {@link #SCREENLAYOUT_SIZE_SMALL}, {@link #SCREENLAYOUT_SIZE_NORMAL}, |
| * {@link #SCREENLAYOUT_SIZE_LARGE}, or {@link #SCREENLAYOUT_SIZE_XLARGE}.</p> |
| * |
| * <p>The {@link #SCREENLAYOUT_LONG_MASK} defines whether the screen |
| * is wider/taller than normal. They may be one of |
| * {@link #SCREENLAYOUT_LONG_NO} or {@link #SCREENLAYOUT_LONG_YES}.</p> |
| * |
| * <p>The {@link #SCREENLAYOUT_LAYOUTDIR_MASK} defines whether the screen layout |
| * is either LTR or RTL. They may be one of |
| * {@link #SCREENLAYOUT_LAYOUTDIR_LTR} or {@link #SCREENLAYOUT_LAYOUTDIR_RTL}.</p> |
| * |
| * <p>The {@link #SCREENLAYOUT_ROUND_MASK} defines whether the screen has a rounded |
| * shape. They may be one of {@link #SCREENLAYOUT_ROUND_NO} or {@link #SCREENLAYOUT_ROUND_YES}. |
| * </p> |
| * |
| * <p>See <a href="{@docRoot}guide/practices/screens_support.html">Supporting |
| * Multiple Screens</a> for more information.</p> |
| */ |
| public int screenLayout; |
| |
| /** |
| * Configuration relating to the windowing state of the object associated with this |
| * Configuration. Contents of this field are not intended to affect resources, but need to be |
| * communicated and propagated at the same time as the rest of Configuration. |
| * @hide |
| */ |
| @TestApi |
| public final WindowConfiguration windowConfiguration = new WindowConfiguration(); |
| |
| /** @hide */ |
| static public int resetScreenLayout(int curLayout) { |
| return (curLayout&~(SCREENLAYOUT_LONG_MASK | SCREENLAYOUT_SIZE_MASK |
| | SCREENLAYOUT_COMPAT_NEEDED)) |
| | (SCREENLAYOUT_LONG_YES | SCREENLAYOUT_SIZE_XLARGE); |
| } |
| |
| /** @hide */ |
| static public int reduceScreenLayout(int curLayout, int longSizeDp, int shortSizeDp) { |
| int screenLayoutSize; |
| boolean screenLayoutLong; |
| boolean screenLayoutCompatNeeded; |
| |
| // These semi-magic numbers define our compatibility modes for |
| // applications with different screens. These are guarantees to |
| // app developers about the space they can expect for a particular |
| // configuration. DO NOT CHANGE! |
| if (longSizeDp < 470) { |
| // This is shorter than an HVGA normal density screen (which |
| // is 480 pixels on its long side). |
| screenLayoutSize = SCREENLAYOUT_SIZE_SMALL; |
| screenLayoutLong = false; |
| screenLayoutCompatNeeded = false; |
| } else { |
| // What size is this screen screen? |
| if (longSizeDp >= 960 && shortSizeDp >= 720) { |
| // 1.5xVGA or larger screens at medium density are the point |
| // at which we consider it to be an extra large screen. |
| screenLayoutSize = SCREENLAYOUT_SIZE_XLARGE; |
| } else if (longSizeDp >= 640 && shortSizeDp >= 480) { |
| // VGA or larger screens at medium density are the point |
| // at which we consider it to be a large screen. |
| screenLayoutSize = SCREENLAYOUT_SIZE_LARGE; |
| } else { |
| screenLayoutSize = SCREENLAYOUT_SIZE_NORMAL; |
| } |
| |
| // If this screen is wider than normal HVGA, or taller |
| // than FWVGA, then for old apps we want to run in size |
| // compatibility mode. |
| if (shortSizeDp > 321 || longSizeDp > 570) { |
| screenLayoutCompatNeeded = true; |
| } else { |
| screenLayoutCompatNeeded = false; |
| } |
| |
| // Is this a long screen? |
| if (((longSizeDp*3)/5) >= (shortSizeDp-1)) { |
| // Anything wider than WVGA (5:3) is considering to be long. |
| screenLayoutLong = true; |
| } else { |
| screenLayoutLong = false; |
| } |
| } |
| |
| // Now reduce the last screenLayout to not be better than what we |
| // have found. |
| if (!screenLayoutLong) { |
| curLayout = (curLayout&~SCREENLAYOUT_LONG_MASK) | SCREENLAYOUT_LONG_NO; |
| } |
| if (screenLayoutCompatNeeded) { |
| curLayout |= Configuration.SCREENLAYOUT_COMPAT_NEEDED; |
| } |
| int curSize = curLayout&SCREENLAYOUT_SIZE_MASK; |
| if (screenLayoutSize < curSize) { |
| curLayout = (curLayout&~SCREENLAYOUT_SIZE_MASK) | screenLayoutSize; |
| } |
| return curLayout; |
| } |
| |
| /** @hide */ |
| public static String configurationDiffToString(int diff) { |
| ArrayList<String> list = new ArrayList<>(); |
| if ((diff & ActivityInfo.CONFIG_MCC) != 0) { |
| list.add("CONFIG_MCC"); |
| } |
| if ((diff & ActivityInfo.CONFIG_MNC) != 0) { |
| list.add("CONFIG_MNC"); |
| } |
| if ((diff & ActivityInfo.CONFIG_LOCALE) != 0) { |
| list.add("CONFIG_LOCALE"); |
| } |
| if ((diff & ActivityInfo.CONFIG_TOUCHSCREEN) != 0) { |
| list.add("CONFIG_TOUCHSCREEN"); |
| } |
| if ((diff & ActivityInfo.CONFIG_KEYBOARD) != 0) { |
| list.add("CONFIG_KEYBOARD"); |
| } |
| if ((diff & ActivityInfo.CONFIG_KEYBOARD_HIDDEN) != 0) { |
| list.add("CONFIG_KEYBOARD_HIDDEN"); |
| } |
| if ((diff & ActivityInfo.CONFIG_NAVIGATION) != 0) { |
| list.add("CONFIG_NAVIGATION"); |
| } |
| if ((diff & ActivityInfo.CONFIG_ORIENTATION) != 0) { |
| list.add("CONFIG_ORIENTATION"); |
| } |
| if ((diff & ActivityInfo.CONFIG_SCREEN_LAYOUT) != 0) { |
| list.add("CONFIG_SCREEN_LAYOUT"); |
| } |
| if ((diff & ActivityInfo.CONFIG_COLOR_MODE) != 0) { |
| list.add("CONFIG_COLOR_MODE"); |
| } |
| if ((diff & ActivityInfo.CONFIG_UI_MODE) != 0) { |
| list.add("CONFIG_UI_MODE"); |
| } |
| if ((diff & ActivityInfo.CONFIG_SCREEN_SIZE) != 0) { |
| list.add("CONFIG_SCREEN_SIZE"); |
| } |
| if ((diff & ActivityInfo.CONFIG_SMALLEST_SCREEN_SIZE) != 0) { |
| list.add("CONFIG_SMALLEST_SCREEN_SIZE"); |
| } |
| if ((diff & ActivityInfo.CONFIG_LAYOUT_DIRECTION) != 0) { |
| list.add("CONFIG_LAYOUT_DIRECTION"); |
| } |
| if ((diff & ActivityInfo.CONFIG_FONT_SCALE) != 0) { |
| list.add("CONFIG_FONT_SCALE"); |
| } |
| if ((diff & ActivityInfo.CONFIG_ASSETS_PATHS) != 0) { |
| list.add("CONFIG_ASSETS_PATHS"); |
| } |
| StringBuilder builder = new StringBuilder("{"); |
| for (int i = 0, n = list.size(); i < n; i++) { |
| builder.append(list.get(i)); |
| if (i != n - 1) { |
| builder.append(", "); |
| } |
| } |
| builder.append("}"); |
| return builder.toString(); |
| } |
| |
| /** |
| * Check if the Configuration's current {@link #screenLayout} is at |
| * least the given size. |
| * |
| * @param size The desired size, either {@link #SCREENLAYOUT_SIZE_SMALL}, |
| * {@link #SCREENLAYOUT_SIZE_NORMAL}, {@link #SCREENLAYOUT_SIZE_LARGE}, or |
| * {@link #SCREENLAYOUT_SIZE_XLARGE}. |
| * @return Returns true if the current screen layout size is at least |
| * the given size. |
| */ |
| public boolean isLayoutSizeAtLeast(int size) { |
| int cur = screenLayout&SCREENLAYOUT_SIZE_MASK; |
| if (cur == SCREENLAYOUT_SIZE_UNDEFINED) return false; |
| return cur >= size; |
| } |
| |
| /** Constant for {@link #touchscreen}: a value indicating that no value has been set. */ |
| public static final int TOUCHSCREEN_UNDEFINED = 0; |
| /** Constant for {@link #touchscreen}, value corresponding to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#TouchscreenQualifier">notouch</a> |
| * resource qualifier. */ |
| public static final int TOUCHSCREEN_NOTOUCH = 1; |
| /** @deprecated Not currently supported or used. */ |
| @Deprecated public static final int TOUCHSCREEN_STYLUS = 2; |
| /** Constant for {@link #touchscreen}, value corresponding to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#TouchscreenQualifier">finger</a> |
| * resource qualifier. */ |
| public static final int TOUCHSCREEN_FINGER = 3; |
| |
| /** |
| * The kind of touch screen attached to the device. |
| * One of: {@link #TOUCHSCREEN_NOTOUCH}, {@link #TOUCHSCREEN_FINGER}. |
| */ |
| public int touchscreen; |
| |
| /** Constant for {@link #keyboard}: a value indicating that no value has been set. */ |
| public static final int KEYBOARD_UNDEFINED = 0; |
| /** Constant for {@link #keyboard}, value corresponding to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#ImeQualifier">nokeys</a> |
| * resource qualifier. */ |
| public static final int KEYBOARD_NOKEYS = 1; |
| /** Constant for {@link #keyboard}, value corresponding to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#ImeQualifier">qwerty</a> |
| * resource qualifier. */ |
| public static final int KEYBOARD_QWERTY = 2; |
| /** Constant for {@link #keyboard}, value corresponding to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#ImeQualifier">12key</a> |
| * resource qualifier. */ |
| public static final int KEYBOARD_12KEY = 3; |
| |
| /** |
| * The kind of keyboard attached to the device. |
| * One of: {@link #KEYBOARD_NOKEYS}, {@link #KEYBOARD_QWERTY}, |
| * {@link #KEYBOARD_12KEY}. |
| */ |
| public int keyboard; |
| |
| /** Constant for {@link #keyboardHidden}: a value indicating that no value has been set. */ |
| public static final int KEYBOARDHIDDEN_UNDEFINED = 0; |
| /** Constant for {@link #keyboardHidden}, value corresponding to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#KeyboardAvailQualifier">keysexposed</a> |
| * resource qualifier. */ |
| public static final int KEYBOARDHIDDEN_NO = 1; |
| /** Constant for {@link #keyboardHidden}, value corresponding to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#KeyboardAvailQualifier">keyshidden</a> |
| * resource qualifier. */ |
| public static final int KEYBOARDHIDDEN_YES = 2; |
| /** Constant matching actual resource implementation. {@hide} */ |
| public static final int KEYBOARDHIDDEN_SOFT = 3; |
| |
| /** |
| * A flag indicating whether any keyboard is available. Unlike |
| * {@link #hardKeyboardHidden}, this also takes into account a soft |
| * keyboard, so if the hard keyboard is hidden but there is soft |
| * keyboard available, it will be set to NO. Value is one of: |
| * {@link #KEYBOARDHIDDEN_NO}, {@link #KEYBOARDHIDDEN_YES}. |
| */ |
| public int keyboardHidden; |
| |
| /** Constant for {@link #hardKeyboardHidden}: a value indicating that no value has been set. */ |
| public static final int HARDKEYBOARDHIDDEN_UNDEFINED = 0; |
| /** Constant for {@link #hardKeyboardHidden}, value corresponding to the |
| * physical keyboard being exposed. */ |
| public static final int HARDKEYBOARDHIDDEN_NO = 1; |
| /** Constant for {@link #hardKeyboardHidden}, value corresponding to the |
| * physical keyboard being hidden. */ |
| public static final int HARDKEYBOARDHIDDEN_YES = 2; |
| |
| /** |
| * A flag indicating whether the hard keyboard has been hidden. This will |
| * be set on a device with a mechanism to hide the keyboard from the |
| * user, when that mechanism is closed. One of: |
| * {@link #HARDKEYBOARDHIDDEN_NO}, {@link #HARDKEYBOARDHIDDEN_YES}. |
| */ |
| public int hardKeyboardHidden; |
| |
| /** Constant for {@link #navigation}: a value indicating that no value has been set. */ |
| public static final int NAVIGATION_UNDEFINED = 0; |
| /** Constant for {@link #navigation}, value corresponding to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#NavigationQualifier">nonav</a> |
| * resource qualifier. */ |
| public static final int NAVIGATION_NONAV = 1; |
| /** Constant for {@link #navigation}, value corresponding to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#NavigationQualifier">dpad</a> |
| * resource qualifier. */ |
| public static final int NAVIGATION_DPAD = 2; |
| /** Constant for {@link #navigation}, value corresponding to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#NavigationQualifier">trackball</a> |
| * resource qualifier. */ |
| public static final int NAVIGATION_TRACKBALL = 3; |
| /** Constant for {@link #navigation}, value corresponding to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#NavigationQualifier">wheel</a> |
| * resource qualifier. */ |
| public static final int NAVIGATION_WHEEL = 4; |
| |
| /** |
| * The kind of navigation method available on the device. |
| * One of: {@link #NAVIGATION_NONAV}, {@link #NAVIGATION_DPAD}, |
| * {@link #NAVIGATION_TRACKBALL}, {@link #NAVIGATION_WHEEL}. |
| */ |
| public int navigation; |
| |
| /** Constant for {@link #navigationHidden}: a value indicating that no value has been set. */ |
| public static final int NAVIGATIONHIDDEN_UNDEFINED = 0; |
| /** Constant for {@link #navigationHidden}, value corresponding to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#NavAvailQualifier">navexposed</a> |
| * resource qualifier. */ |
| public static final int NAVIGATIONHIDDEN_NO = 1; |
| /** Constant for {@link #navigationHidden}, value corresponding to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#NavAvailQualifier">navhidden</a> |
| * resource qualifier. */ |
| public static final int NAVIGATIONHIDDEN_YES = 2; |
| |
| /** |
| * A flag indicating whether any 5-way or DPAD navigation available. |
| * This will be set on a device with a mechanism to hide the navigation |
| * controls from the user, when that mechanism is closed. One of: |
| * {@link #NAVIGATIONHIDDEN_NO}, {@link #NAVIGATIONHIDDEN_YES}. |
| */ |
| public int navigationHidden; |
| |
| /** Constant for {@link #orientation}: a value indicating that no value has been set. */ |
| public static final int ORIENTATION_UNDEFINED = 0; |
| /** Constant for {@link #orientation}, value corresponding to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#OrientationQualifier">port</a> |
| * resource qualifier. */ |
| public static final int ORIENTATION_PORTRAIT = 1; |
| /** Constant for {@link #orientation}, value corresponding to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#OrientationQualifier">land</a> |
| * resource qualifier. */ |
| public static final int ORIENTATION_LANDSCAPE = 2; |
| /** @deprecated Not currently supported or used. */ |
| @Deprecated public static final int ORIENTATION_SQUARE = 3; |
| |
| /** |
| * Overall orientation of the screen. May be one of |
| * {@link #ORIENTATION_LANDSCAPE}, {@link #ORIENTATION_PORTRAIT}. |
| */ |
| public int orientation; |
| |
| /** Constant for {@link #uiMode}: bits that encode the mode type. */ |
| public static final int UI_MODE_TYPE_MASK = 0x0f; |
| /** Constant for {@link #uiMode}: a {@link #UI_MODE_TYPE_MASK} |
| * value indicating that no mode type has been set. */ |
| public static final int UI_MODE_TYPE_UNDEFINED = 0x00; |
| /** Constant for {@link #uiMode}: a {@link #UI_MODE_TYPE_MASK} |
| * value that corresponds to |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#UiModeQualifier">no |
| * UI mode</a> resource qualifier specified. */ |
| public static final int UI_MODE_TYPE_NORMAL = 0x01; |
| /** Constant for {@link #uiMode}: a {@link #UI_MODE_TYPE_MASK} |
| * value that corresponds to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#UiModeQualifier">desk</a> |
| * resource qualifier. */ |
| public static final int UI_MODE_TYPE_DESK = 0x02; |
| /** Constant for {@link #uiMode}: a {@link #UI_MODE_TYPE_MASK} |
| * value that corresponds to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#UiModeQualifier">car</a> |
| * resource qualifier. */ |
| public static final int UI_MODE_TYPE_CAR = 0x03; |
| /** Constant for {@link #uiMode}: a {@link #UI_MODE_TYPE_MASK} |
| * value that corresponds to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#UiModeQualifier">television</a> |
| * resource qualifier. */ |
| public static final int UI_MODE_TYPE_TELEVISION = 0x04; |
| /** Constant for {@link #uiMode}: a {@link #UI_MODE_TYPE_MASK} |
| * value that corresponds to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#UiModeQualifier">appliance</a> |
| * resource qualifier. */ |
| public static final int UI_MODE_TYPE_APPLIANCE = 0x05; |
| /** Constant for {@link #uiMode}: a {@link #UI_MODE_TYPE_MASK} |
| * value that corresponds to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#UiModeQualifier">watch</a> |
| * resource qualifier. */ |
| public static final int UI_MODE_TYPE_WATCH = 0x06; |
| /** Constant for {@link #uiMode}: a {@link #UI_MODE_TYPE_MASK} |
| * value that corresponds to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#UiModeQualifier">vrheadset</a> |
| * resource qualifier. */ |
| public static final int UI_MODE_TYPE_VR_HEADSET = 0x07; |
| |
| /** Constant for {@link #uiMode}: bits that encode the night mode. */ |
| public static final int UI_MODE_NIGHT_MASK = 0x30; |
| /** Constant for {@link #uiMode}: a {@link #UI_MODE_NIGHT_MASK} |
| * value indicating that no mode type has been set. */ |
| public static final int UI_MODE_NIGHT_UNDEFINED = 0x00; |
| /** Constant for {@link #uiMode}: a {@link #UI_MODE_NIGHT_MASK} |
| * value that corresponds to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#NightQualifier">notnight</a> |
| * resource qualifier. */ |
| public static final int UI_MODE_NIGHT_NO = 0x10; |
| /** Constant for {@link #uiMode}: a {@link #UI_MODE_NIGHT_MASK} |
| * value that corresponds to the |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#NightQualifier">night</a> |
| * resource qualifier. */ |
| public static final int UI_MODE_NIGHT_YES = 0x20; |
| |
| /** |
| * Bit mask of the ui mode. Currently there are two fields: |
| * <p>The {@link #UI_MODE_TYPE_MASK} bits define the overall ui mode of the |
| * device. They may be one of {@link #UI_MODE_TYPE_UNDEFINED}, |
| * {@link #UI_MODE_TYPE_NORMAL}, {@link #UI_MODE_TYPE_DESK}, |
| * {@link #UI_MODE_TYPE_CAR}, {@link #UI_MODE_TYPE_TELEVISION}, |
| * {@link #UI_MODE_TYPE_APPLIANCE}, {@link #UI_MODE_TYPE_WATCH}, |
| * or {@link #UI_MODE_TYPE_VR_HEADSET}. |
| * |
| * <p>The {@link #UI_MODE_NIGHT_MASK} defines whether the screen |
| * is in a special mode. They may be one of {@link #UI_MODE_NIGHT_UNDEFINED}, |
| * {@link #UI_MODE_NIGHT_NO} or {@link #UI_MODE_NIGHT_YES}. |
| */ |
| public int uiMode; |
| |
| /** |
| * Default value for {@link #screenWidthDp} indicating that no width |
| * has been specified. |
| */ |
| public static final int SCREEN_WIDTH_DP_UNDEFINED = 0; |
| |
| /** |
| * The current width of the available screen space, in dp units, |
| * corresponding to |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#ScreenWidthQualifier">screen |
| * width</a> resource qualifier. Set to |
| * {@link #SCREEN_WIDTH_DP_UNDEFINED} if no width is specified. |
| */ |
| public int screenWidthDp; |
| |
| /** |
| * Default value for {@link #screenHeightDp} indicating that no width |
| * has been specified. |
| */ |
| public static final int SCREEN_HEIGHT_DP_UNDEFINED = 0; |
| |
| /** |
| * The current height of the available screen space, in dp units, |
| * corresponding to |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#ScreenHeightQualifier">screen |
| * height</a> resource qualifier. Set to |
| * {@link #SCREEN_HEIGHT_DP_UNDEFINED} if no height is specified. |
| */ |
| public int screenHeightDp; |
| |
| /** |
| * Default value for {@link #smallestScreenWidthDp} indicating that no width |
| * has been specified. |
| */ |
| public static final int SMALLEST_SCREEN_WIDTH_DP_UNDEFINED = 0; |
| |
| /** |
| * The smallest screen size an application will see in normal operation, |
| * corresponding to |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#SmallestScreenWidthQualifier">smallest |
| * screen width</a> resource qualifier. |
| * This is the smallest value of both screenWidthDp and screenHeightDp |
| * in both portrait and landscape. Set to |
| * {@link #SMALLEST_SCREEN_WIDTH_DP_UNDEFINED} if no width is specified. |
| */ |
| public int smallestScreenWidthDp; |
| |
| /** |
| * Default value for {@link #densityDpi} indicating that no width |
| * has been specified. |
| */ |
| public static final int DENSITY_DPI_UNDEFINED = 0; |
| |
| /** |
| * Value for {@link #densityDpi} for resources that scale to any density (vector drawables). |
| * {@hide} |
| */ |
| public static final int DENSITY_DPI_ANY = 0xfffe; |
| |
| /** |
| * Value for {@link #densityDpi} for resources that are not meant to be scaled. |
| * {@hide} |
| */ |
| public static final int DENSITY_DPI_NONE = 0xffff; |
| |
| /** |
| * The target screen density being rendered to, |
| * corresponding to |
| * <a href="{@docRoot}guide/topics/resources/providing-resources.html#DensityQualifier">density</a> |
| * resource qualifier. Set to |
| * {@link #DENSITY_DPI_UNDEFINED} if no density is specified. |
| */ |
| public int densityDpi; |
| |
| /** @hide Hack to get this information from WM to app running in compat mode. */ |
| public int compatScreenWidthDp; |
| /** @hide Hack to get this information from WM to app running in compat mode. */ |
| public int compatScreenHeightDp; |
| /** @hide Hack to get this information from WM to app running in compat mode. */ |
| public int compatSmallestScreenWidthDp; |
| |
| /** |
| * An undefined assetsSeq. This will not override an existing assetsSeq. |
| * @hide |
| */ |
| public static final int ASSETS_SEQ_UNDEFINED = 0; |
| |
| /** |
| * Internal counter that allows us to piggyback off the configuration change mechanism to |
| * signal to apps that the the assets for an Application have changed. A difference in these |
| * between two Configurations will yield a diff flag of |
| * {@link ActivityInfo#CONFIG_ASSETS_PATHS}. |
| * @hide |
| */ |
| @TestApi |
| public int assetsSeq; |
| |
| /** |
| * @hide Internal book-keeping. |
| */ |
| @UnsupportedAppUsage |
| public int seq; |
| |
| /** @hide */ |
| @IntDef(flag = true, prefix = { "NATIVE_CONFIG_" }, value = { |
| NATIVE_CONFIG_MCC, |
| NATIVE_CONFIG_MNC, |
| NATIVE_CONFIG_LOCALE, |
| NATIVE_CONFIG_TOUCHSCREEN, |
| NATIVE_CONFIG_KEYBOARD, |
| NATIVE_CONFIG_KEYBOARD_HIDDEN, |
| NATIVE_CONFIG_NAVIGATION, |
| NATIVE_CONFIG_ORIENTATION, |
| NATIVE_CONFIG_DENSITY, |
| NATIVE_CONFIG_SCREEN_SIZE, |
| NATIVE_CONFIG_VERSION, |
| NATIVE_CONFIG_SCREEN_LAYOUT, |
| NATIVE_CONFIG_UI_MODE, |
| NATIVE_CONFIG_SMALLEST_SCREEN_SIZE, |
| NATIVE_CONFIG_LAYOUTDIR, |
| NATIVE_CONFIG_COLOR_MODE, |
| }) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface NativeConfig {} |
| |
| /** @hide Native-specific bit mask for MCC config; DO NOT USE UNLESS YOU ARE SURE. */ |
| public static final int NATIVE_CONFIG_MCC = 0x0001; |
| /** @hide Native-specific bit mask for MNC config; DO NOT USE UNLESS YOU ARE SURE. */ |
| public static final int NATIVE_CONFIG_MNC = 0x0002; |
| /** @hide Native-specific bit mask for LOCALE config; DO NOT USE UNLESS YOU ARE SURE. */ |
| public static final int NATIVE_CONFIG_LOCALE = 0x0004; |
| /** @hide Native-specific bit mask for TOUCHSCREEN config; DO NOT USE UNLESS YOU ARE SURE. */ |
| public static final int NATIVE_CONFIG_TOUCHSCREEN = 0x0008; |
| /** @hide Native-specific bit mask for KEYBOARD config; DO NOT USE UNLESS YOU ARE SURE. */ |
| public static final int NATIVE_CONFIG_KEYBOARD = 0x0010; |
| /** @hide Native-specific bit mask for KEYBOARD_HIDDEN config; DO NOT USE UNLESS YOU |
| * ARE SURE. */ |
| public static final int NATIVE_CONFIG_KEYBOARD_HIDDEN = 0x0020; |
| /** @hide Native-specific bit mask for NAVIGATION config; DO NOT USE UNLESS YOU ARE SURE. */ |
| public static final int NATIVE_CONFIG_NAVIGATION = 0x0040; |
| /** @hide Native-specific bit mask for ORIENTATION config; DO NOT USE UNLESS YOU ARE SURE. */ |
| public static final int NATIVE_CONFIG_ORIENTATION = 0x0080; |
| /** @hide Native-specific bit mask for DENSITY config; DO NOT USE UNLESS YOU ARE SURE. */ |
| public static final int NATIVE_CONFIG_DENSITY = 0x0100; |
| /** @hide Native-specific bit mask for SCREEN_SIZE config; DO NOT USE UNLESS YOU ARE SURE. */ |
| public static final int NATIVE_CONFIG_SCREEN_SIZE = 0x0200; |
| /** @hide Native-specific bit mask for VERSION config; DO NOT USE UNLESS YOU ARE SURE. */ |
| public static final int NATIVE_CONFIG_VERSION = 0x0400; |
| /** @hide Native-specific bit mask for SCREEN_LAYOUT config; DO NOT USE UNLESS YOU ARE SURE. */ |
| public static final int NATIVE_CONFIG_SCREEN_LAYOUT = 0x0800; |
| /** @hide Native-specific bit mask for UI_MODE config; DO NOT USE UNLESS YOU ARE SURE. */ |
| public static final int NATIVE_CONFIG_UI_MODE = 0x1000; |
| /** @hide Native-specific bit mask for SMALLEST_SCREEN_SIZE config; DO NOT USE UNLESS YOU |
| * ARE SURE. */ |
| public static final int NATIVE_CONFIG_SMALLEST_SCREEN_SIZE = 0x2000; |
| /** @hide Native-specific bit mask for LAYOUTDIR config ; DO NOT USE UNLESS YOU ARE SURE.*/ |
| public static final int NATIVE_CONFIG_LAYOUTDIR = 0x4000; |
| /** @hide Native-specific bit mask for COLOR_MODE config ; DO NOT USE UNLESS YOU ARE SURE.*/ |
| public static final int NATIVE_CONFIG_COLOR_MODE = 0x10000; |
| |
| /** |
| * <p>Construct an invalid Configuration. This state is only suitable for constructing a |
| * Configuration delta that will be applied to some valid Configuration object. In order to |
| * create a valid standalone Configuration, you must call {@link #setToDefaults}. </p> |
| * |
| * <p>Example:</p> |
| * <pre class="prettyprint"> |
| * Configuration validConfig = new Configuration(); |
| * validConfig.setToDefaults(); |
| * |
| * Configuration deltaOnlyConfig = new Configuration(); |
| * deltaOnlyConfig.orientation = Configuration.ORIENTATION_LANDSCAPE; |
| * |
| * validConfig.updateFrom(deltaOnlyConfig); |
| * </pre> |
| */ |
| public Configuration() { |
| unset(); |
| } |
| |
| /** |
| * Makes a deep copy suitable for modification. |
| */ |
| public Configuration(Configuration o) { |
| setTo(o); |
| } |
| |
| /* This brings mLocaleList in sync with locale in case a user of the older API who doesn't know |
| * about setLocales() has changed locale directly. */ |
| private void fixUpLocaleList() { |
| if ((locale == null && !mLocaleList.isEmpty()) || |
| (locale != null && !locale.equals(mLocaleList.get(0)))) { |
| mLocaleList = locale == null ? LocaleList.getEmptyLocaleList() : new LocaleList(locale); |
| } |
| } |
| |
| /** |
| * Sets the fields in this object to those in the given Configuration. |
| * |
| * @param o The Configuration object used to set the values of this Configuration's fields. |
| */ |
| public void setTo(Configuration o) { |
| fontScale = o.fontScale; |
| mcc = o.mcc; |
| mnc = o.mnc; |
| locale = o.locale == null ? null : (Locale) o.locale.clone(); |
| o.fixUpLocaleList(); |
| mLocaleList = o.mLocaleList; |
| userSetLocale = o.userSetLocale; |
| touchscreen = o.touchscreen; |
| keyboard = o.keyboard; |
| keyboardHidden = o.keyboardHidden; |
| hardKeyboardHidden = o.hardKeyboardHidden; |
| navigation = o.navigation; |
| navigationHidden = o.navigationHidden; |
| orientation = o.orientation; |
| screenLayout = o.screenLayout; |
| colorMode = o.colorMode; |
| uiMode = o.uiMode; |
| screenWidthDp = o.screenWidthDp; |
| screenHeightDp = o.screenHeightDp; |
| smallestScreenWidthDp = o.smallestScreenWidthDp; |
| densityDpi = o.densityDpi; |
| compatScreenWidthDp = o.compatScreenWidthDp; |
| compatScreenHeightDp = o.compatScreenHeightDp; |
| compatSmallestScreenWidthDp = o.compatSmallestScreenWidthDp; |
| assetsSeq = o.assetsSeq; |
| seq = o.seq; |
| windowConfiguration.setTo(o.windowConfiguration); |
| } |
| |
| public String toString() { |
| StringBuilder sb = new StringBuilder(128); |
| sb.append("{"); |
| sb.append(fontScale); |
| sb.append(" "); |
| if (mcc != 0) { |
| sb.append(mcc); |
| sb.append("mcc"); |
| } else { |
| sb.append("?mcc"); |
| } |
| if (mnc != 0) { |
| sb.append(mnc); |
| sb.append("mnc"); |
| } else { |
| sb.append("?mnc"); |
| } |
| fixUpLocaleList(); |
| if (!mLocaleList.isEmpty()) { |
| sb.append(" "); |
| sb.append(mLocaleList); |
| } else { |
| sb.append(" ?localeList"); |
| } |
| int layoutDir = (screenLayout&SCREENLAYOUT_LAYOUTDIR_MASK); |
| switch (layoutDir) { |
| case SCREENLAYOUT_LAYOUTDIR_UNDEFINED: sb.append(" ?layoutDir"); break; |
| case SCREENLAYOUT_LAYOUTDIR_LTR: sb.append(" ldltr"); break; |
| case SCREENLAYOUT_LAYOUTDIR_RTL: sb.append(" ldrtl"); break; |
| default: sb.append(" layoutDir="); |
| sb.append(layoutDir >> SCREENLAYOUT_LAYOUTDIR_SHIFT); break; |
| } |
| if (smallestScreenWidthDp != SMALLEST_SCREEN_WIDTH_DP_UNDEFINED) { |
| sb.append(" sw"); sb.append(smallestScreenWidthDp); sb.append("dp"); |
| } else { |
| sb.append(" ?swdp"); |
| } |
| if (screenWidthDp != SCREEN_WIDTH_DP_UNDEFINED) { |
| sb.append(" w"); sb.append(screenWidthDp); sb.append("dp"); |
| } else { |
| sb.append(" ?wdp"); |
| } |
| if (screenHeightDp != SCREEN_HEIGHT_DP_UNDEFINED) { |
| sb.append(" h"); sb.append(screenHeightDp); sb.append("dp"); |
| } else { |
| sb.append(" ?hdp"); |
| } |
| if (densityDpi != DENSITY_DPI_UNDEFINED) { |
| sb.append(" "); sb.append(densityDpi); sb.append("dpi"); |
| } else { |
| sb.append(" ?density"); |
| } |
| switch ((screenLayout&SCREENLAYOUT_SIZE_MASK)) { |
| case SCREENLAYOUT_SIZE_UNDEFINED: sb.append(" ?lsize"); break; |
| case SCREENLAYOUT_SIZE_SMALL: sb.append(" smll"); break; |
| case SCREENLAYOUT_SIZE_NORMAL: sb.append(" nrml"); break; |
| case SCREENLAYOUT_SIZE_LARGE: sb.append(" lrg"); break; |
| case SCREENLAYOUT_SIZE_XLARGE: sb.append(" xlrg"); break; |
| default: sb.append(" layoutSize="); |
| sb.append(screenLayout&SCREENLAYOUT_SIZE_MASK); break; |
| } |
| switch ((screenLayout&SCREENLAYOUT_LONG_MASK)) { |
| case SCREENLAYOUT_LONG_UNDEFINED: sb.append(" ?long"); break; |
| case SCREENLAYOUT_LONG_NO: /* not-long is not interesting to print */ break; |
| case SCREENLAYOUT_LONG_YES: sb.append(" long"); break; |
| default: sb.append(" layoutLong="); |
| sb.append(screenLayout&SCREENLAYOUT_LONG_MASK); break; |
| } |
| switch ((colorMode &COLOR_MODE_HDR_MASK)) { |
| case COLOR_MODE_HDR_UNDEFINED: sb.append(" ?ldr"); break; // most likely not HDR |
| case COLOR_MODE_HDR_NO: /* ldr is not interesting to print */ break; |
| case COLOR_MODE_HDR_YES: sb.append(" hdr"); break; |
| default: sb.append(" dynamicRange="); |
| sb.append(colorMode &COLOR_MODE_HDR_MASK); break; |
| } |
| switch ((colorMode &COLOR_MODE_WIDE_COLOR_GAMUT_MASK)) { |
| case COLOR_MODE_WIDE_COLOR_GAMUT_UNDEFINED: sb.append(" ?wideColorGamut"); break; |
| case COLOR_MODE_WIDE_COLOR_GAMUT_NO: /* not wide is not interesting to print */ break; |
| case COLOR_MODE_WIDE_COLOR_GAMUT_YES: sb.append(" widecg"); break; |
| default: sb.append(" wideColorGamut="); |
| sb.append(colorMode &COLOR_MODE_WIDE_COLOR_GAMUT_MASK); break; |
| } |
| switch (orientation) { |
| case ORIENTATION_UNDEFINED: sb.append(" ?orien"); break; |
| case ORIENTATION_LANDSCAPE: sb.append(" land"); break; |
| case ORIENTATION_PORTRAIT: sb.append(" port"); break; |
| default: sb.append(" orien="); sb.append(orientation); break; |
| } |
| switch ((uiMode&UI_MODE_TYPE_MASK)) { |
| case UI_MODE_TYPE_UNDEFINED: sb.append(" ?uimode"); break; |
| case UI_MODE_TYPE_NORMAL: /* normal is not interesting to print */ break; |
| case UI_MODE_TYPE_DESK: sb.append(" desk"); break; |
| case UI_MODE_TYPE_CAR: sb.append(" car"); break; |
| case UI_MODE_TYPE_TELEVISION: sb.append(" television"); break; |
| case UI_MODE_TYPE_APPLIANCE: sb.append(" appliance"); break; |
| case UI_MODE_TYPE_WATCH: sb.append(" watch"); break; |
| case UI_MODE_TYPE_VR_HEADSET: sb.append(" vrheadset"); break; |
| default: sb.append(" uimode="); sb.append(uiMode&UI_MODE_TYPE_MASK); break; |
| } |
| switch ((uiMode&UI_MODE_NIGHT_MASK)) { |
| case UI_MODE_NIGHT_UNDEFINED: sb.append(" ?night"); break; |
| case UI_MODE_NIGHT_NO: /* not-night is not interesting to print */ break; |
| case UI_MODE_NIGHT_YES: sb.append(" night"); break; |
| default: sb.append(" night="); sb.append(uiMode&UI_MODE_NIGHT_MASK); break; |
| } |
| switch (touchscreen) { |
| case TOUCHSCREEN_UNDEFINED: sb.append(" ?touch"); break; |
| case TOUCHSCREEN_NOTOUCH: sb.append(" -touch"); break; |
| case TOUCHSCREEN_STYLUS: sb.append(" stylus"); break; |
| case TOUCHSCREEN_FINGER: sb.append(" finger"); break; |
| default: sb.append(" touch="); sb.append(touchscreen); break; |
| } |
| switch (keyboard) { |
| case KEYBOARD_UNDEFINED: sb.append(" ?keyb"); break; |
| case KEYBOARD_NOKEYS: sb.append(" -keyb"); break; |
| case KEYBOARD_QWERTY: sb.append(" qwerty"); break; |
| case KEYBOARD_12KEY: sb.append(" 12key"); break; |
| default: sb.append(" keys="); sb.append(keyboard); break; |
| } |
| switch (keyboardHidden) { |
| case KEYBOARDHIDDEN_UNDEFINED: sb.append("/?"); break; |
| case KEYBOARDHIDDEN_NO: sb.append("/v"); break; |
| case KEYBOARDHIDDEN_YES: sb.append("/h"); break; |
| case KEYBOARDHIDDEN_SOFT: sb.append("/s"); break; |
| default: sb.append("/"); sb.append(keyboardHidden); break; |
| } |
| switch (hardKeyboardHidden) { |
| case HARDKEYBOARDHIDDEN_UNDEFINED: sb.append("/?"); break; |
| case HARDKEYBOARDHIDDEN_NO: sb.append("/v"); break; |
| case HARDKEYBOARDHIDDEN_YES: sb.append("/h"); break; |
| default: sb.append("/"); sb.append(hardKeyboardHidden); break; |
| } |
| switch (navigation) { |
| case NAVIGATION_UNDEFINED: sb.append(" ?nav"); break; |
| case NAVIGATION_NONAV: sb.append(" -nav"); break; |
| case NAVIGATION_DPAD: sb.append(" dpad"); break; |
| case NAVIGATION_TRACKBALL: sb.append(" tball"); break; |
| case NAVIGATION_WHEEL: sb.append(" wheel"); break; |
| default: sb.append(" nav="); sb.append(navigation); break; |
| } |
| switch (navigationHidden) { |
| case NAVIGATIONHIDDEN_UNDEFINED: sb.append("/?"); break; |
| case NAVIGATIONHIDDEN_NO: sb.append("/v"); break; |
| case NAVIGATIONHIDDEN_YES: sb.append("/h"); break; |
| default: sb.append("/"); sb.append(navigationHidden); break; |
| } |
| sb.append(" winConfig="); sb.append(windowConfiguration); |
| if (assetsSeq != 0) { |
| sb.append(" as.").append(assetsSeq); |
| } |
| if (seq != 0) { |
| sb.append(" s.").append(seq); |
| } |
| sb.append('}'); |
| return sb.toString(); |
| } |
| |
| /** |
| * Write to a protocol buffer output stream. |
| * Protocol buffer message definition at {@link android.content.ConfigurationProto} |
| * Has the option to ignore fields that don't need to be persisted to disk. |
| * |
| * @param protoOutputStream Stream to write the Configuration object to. |
| * @param fieldId Field Id of the Configuration as defined in the parent message |
| * @param persisted Note if this proto will be persisted to disk |
| * @param critical If true, reduce amount of data written. |
| * @hide |
| */ |
| public void writeToProto(ProtoOutputStream protoOutputStream, long fieldId, boolean persisted, |
| boolean critical) { |
| final long token = protoOutputStream.start(fieldId); |
| if (!critical) { |
| protoOutputStream.write(FONT_SCALE, fontScale); |
| protoOutputStream.write(MCC, mcc); |
| protoOutputStream.write(MNC, mnc); |
| if (mLocaleList != null) { |
| protoOutputStream.write(LOCALE_LIST, mLocaleList.toLanguageTags()); |
| } |
| protoOutputStream.write(SCREEN_LAYOUT, screenLayout); |
| protoOutputStream.write(COLOR_MODE, colorMode); |
| protoOutputStream.write(TOUCHSCREEN, touchscreen); |
| protoOutputStream.write(KEYBOARD, keyboard); |
| protoOutputStream.write(KEYBOARD_HIDDEN, keyboardHidden); |
| protoOutputStream.write(HARD_KEYBOARD_HIDDEN, hardKeyboardHidden); |
| protoOutputStream.write(NAVIGATION, navigation); |
| protoOutputStream.write(NAVIGATION_HIDDEN, navigationHidden); |
| protoOutputStream.write(UI_MODE, uiMode); |
| protoOutputStream.write(SMALLEST_SCREEN_WIDTH_DP, smallestScreenWidthDp); |
| protoOutputStream.write(DENSITY_DPI, densityDpi); |
| // For persistence, we do not care about window configuration |
| if (!persisted && windowConfiguration != null) { |
| windowConfiguration.writeToProto(protoOutputStream, WINDOW_CONFIGURATION); |
| } |
| } |
| protoOutputStream.write(ORIENTATION, orientation); |
| protoOutputStream.write(SCREEN_WIDTH_DP, screenWidthDp); |
| protoOutputStream.write(SCREEN_HEIGHT_DP, screenHeightDp); |
| protoOutputStream.end(token); |
| } |
| |
| /** |
| * Write to a protocol buffer output stream. |
| * Protocol buffer message definition at {@link android.content.ConfigurationProto} |
| * |
| * @param protoOutputStream Stream to write the Configuration object to. |
| * @param fieldId Field Id of the Configuration as defined in the parent message |
| * @hide |
| */ |
| public void writeToProto(ProtoOutputStream protoOutputStream, long fieldId) { |
| writeToProto(protoOutputStream, fieldId, false /* persisted */, false /* critical */); |
| } |
| |
| /** |
| * Write to a protocol buffer output stream. |
| * Protocol buffer message definition at {@link android.content.ConfigurationProto} |
| * |
| * @param protoOutputStream Stream to write the Configuration object to. |
| * @param fieldId Field Id of the Configuration as defined in the parent message |
| * @param critical If true, reduce amount of data written. |
| * @hide |
| */ |
| public void writeToProto(ProtoOutputStream protoOutputStream, long fieldId, boolean critical) { |
| writeToProto(protoOutputStream, fieldId, false /* persisted */, critical); |
| } |
| |
| /** |
| * Read from a protocol buffer output stream. |
| * Protocol buffer message definition at {@link android.content.ConfigurationProto} |
| * |
| * @param protoInputStream Stream to read the Configuration object from. |
| * @param fieldId Field Id of the Configuration as defined in the parent message |
| * @hide |
| */ |
| public void readFromProto(ProtoInputStream protoInputStream, long fieldId) throws IOException { |
| final long token = protoInputStream.start(fieldId); |
| final List<Locale> list = new ArrayList(); |
| try { |
| while (protoInputStream.nextField() != ProtoInputStream.NO_MORE_FIELDS) { |
| switch (protoInputStream.getFieldNumber()) { |
| case (int) FONT_SCALE: |
| fontScale = protoInputStream.readFloat(FONT_SCALE); |
| break; |
| case (int) MCC: |
| mcc = protoInputStream.readInt(MCC); |
| break; |
| case (int) MNC: |
| mnc = protoInputStream.readInt(MNC); |
| break; |
| case (int) LOCALES: |
| // Parse the Locale here to handle all the repeated Locales |
| // The LocaleList will be created when the message is completed |
| final long localeToken = protoInputStream.start(LOCALES); |
| String language = ""; |
| String country = ""; |
| String variant = ""; |
| String script = ""; |
| try { |
| while (protoInputStream.nextField() |
| != ProtoInputStream.NO_MORE_FIELDS) { |
| switch (protoInputStream.getFieldNumber()) { |
| case (int) LocaleProto.LANGUAGE: |
| language = protoInputStream.readString( |
| LocaleProto.LANGUAGE); |
| break; |
| case (int) LocaleProto.COUNTRY: |
| country = protoInputStream.readString(LocaleProto.COUNTRY); |
| break; |
| case (int) LocaleProto.VARIANT: |
| variant = protoInputStream.readString(LocaleProto.VARIANT); |
| break; |
| case (int) LocaleProto.SCRIPT: |
| script = protoInputStream.readString(LocaleProto.SCRIPT); |
| break; |
| } |
| } |
| } catch (WireTypeMismatchException wtme) { |
| // rethrow for caller deal with |
| throw wtme; |
| } finally { |
| protoInputStream.end(localeToken); |
| try { |
| final Locale locale = new Locale.Builder() |
| .setLanguage(language) |
| .setRegion(country) |
| .setVariant(variant) |
| .setScript(script) |
| .build(); |
| // Log a WTF here if a repeated locale is found to avoid throwing an |
| // exception in system server when LocaleList is created below |
| final int inListIndex = list.indexOf(locale); |
| if (inListIndex != -1) { |
| Slog.wtf(TAG, "Repeated locale (" + list.get(inListIndex) + ")" |
| + " found when trying to add: " + locale.toString()); |
| } else { |
| list.add(locale); |
| } |
| } catch (IllformedLocaleException e) { |
| Slog.e(TAG, "readFromProto error building locale with: " |
| + "language-" + language + ";country-" + country |
| + ";variant-" + variant + ";script-" + script); |
| } |
| } |
| break; |
| case (int) SCREEN_LAYOUT: |
| screenLayout = protoInputStream.readInt(SCREEN_LAYOUT); |
| break; |
| case (int) COLOR_MODE: |
| colorMode = protoInputStream.readInt(COLOR_MODE); |
| break; |
| case (int) TOUCHSCREEN: |
| touchscreen = protoInputStream.readInt(TOUCHSCREEN); |
| break; |
| case (int) KEYBOARD: |
| keyboard = protoInputStream.readInt(KEYBOARD); |
| break; |
| case (int) KEYBOARD_HIDDEN: |
| keyboardHidden = protoInputStream.readInt(KEYBOARD_HIDDEN); |
| break; |
| case (int) HARD_KEYBOARD_HIDDEN: |
| hardKeyboardHidden = protoInputStream.readInt(HARD_KEYBOARD_HIDDEN); |
| break; |
| case (int) NAVIGATION: |
| navigation = protoInputStream.readInt(NAVIGATION); |
| break; |
| case (int) NAVIGATION_HIDDEN: |
| navigationHidden = protoInputStream.readInt(NAVIGATION_HIDDEN); |
| break; |
| case (int) ORIENTATION: |
| orientation = protoInputStream.readInt(ORIENTATION); |
| break; |
| case (int) UI_MODE: |
| uiMode = protoInputStream.readInt(UI_MODE); |
| break; |
| case (int) SCREEN_WIDTH_DP: |
| screenWidthDp = protoInputStream.readInt(SCREEN_WIDTH_DP); |
| break; |
| case (int) SCREEN_HEIGHT_DP: |
| screenHeightDp = protoInputStream.readInt(SCREEN_HEIGHT_DP); |
| break; |
| case (int) SMALLEST_SCREEN_WIDTH_DP: |
| smallestScreenWidthDp = protoInputStream.readInt(SMALLEST_SCREEN_WIDTH_DP); |
| break; |
| case (int) DENSITY_DPI: |
| densityDpi = protoInputStream.readInt(DENSITY_DPI); |
| break; |
| case (int) WINDOW_CONFIGURATION: |
| windowConfiguration.readFromProto(protoInputStream, WINDOW_CONFIGURATION); |
| break; |
| case (int) LOCALE_LIST: |
| try { |
| setLocales(LocaleList.forLanguageTags(protoInputStream.readString( |
| LOCALE_LIST))); |
| } catch (Exception e) { |
| Slog.e(TAG, "error parsing locale list in configuration.", e); |
| } |
| break; |
| } |
| } |
| } finally { |
| // Let caller handle any exceptions |
| if (list.size() > 0) { |
| //Create the LocaleList from the collected Locales |
| setLocales(new LocaleList(list.toArray(new Locale[list.size()]))); |
| } |
| protoInputStream.end(token); |
| } |
| } |
| |
| /** |
| * Write full {@link android.content.ResourcesConfigurationProto} to protocol buffer output |
| * stream. |
| * |
| * @param protoOutputStream Stream to write the Configuration object to. |
| * @param fieldId Field Id of the Configuration as defined in the parent message |
| * @param metrics Current display information |
| * @hide |
| */ |
| public void writeResConfigToProto(ProtoOutputStream protoOutputStream, long fieldId, |
| DisplayMetrics metrics) { |
| final int width, height; |
| if (metrics.widthPixels >= metrics.heightPixels) { |
| width = metrics.widthPixels; |
| height = metrics.heightPixels; |
| } else { |
| //noinspection SuspiciousNameCombination |
| width = metrics.heightPixels; |
| //noinspection SuspiciousNameCombination |
| height = metrics.widthPixels; |
| } |
| |
| final long token = protoOutputStream.start(fieldId); |
| writeToProto(protoOutputStream, CONFIGURATION); |
| protoOutputStream.write(SDK_VERSION, Build.VERSION.RESOURCES_SDK_INT); |
| protoOutputStream.write(SCREEN_WIDTH_PX, width); |
| protoOutputStream.write(SCREEN_HEIGHT_PX, height); |
| protoOutputStream.end(token); |
| } |
| |
| /** |
| * Convert the UI mode to a human readable format. |
| * @hide |
| */ |
| public static String uiModeToString(int uiMode) { |
| switch (uiMode) { |
| case UI_MODE_TYPE_UNDEFINED: |
| return "UI_MODE_TYPE_UNDEFINED"; |
| case UI_MODE_TYPE_NORMAL: |
| return "UI_MODE_TYPE_NORMAL"; |
| case UI_MODE_TYPE_DESK: |
| return "UI_MODE_TYPE_DESK"; |
| case UI_MODE_TYPE_CAR: |
| return "UI_MODE_TYPE_CAR"; |
| case UI_MODE_TYPE_TELEVISION: |
| return "UI_MODE_TYPE_TELEVISION"; |
| case UI_MODE_TYPE_APPLIANCE: |
| return "UI_MODE_TYPE_APPLIANCE"; |
| case UI_MODE_TYPE_WATCH: |
| return "UI_MODE_TYPE_WATCH"; |
| case UI_MODE_TYPE_VR_HEADSET: |
| return "UI_MODE_TYPE_VR_HEADSET"; |
| default: |
| return Integer.toString(uiMode); |
| } |
| } |
| |
| /** |
| * Set this object to the system defaults. |
| */ |
| public void setToDefaults() { |
| fontScale = 1; |
| mcc = mnc = 0; |
| mLocaleList = LocaleList.getEmptyLocaleList(); |
| locale = null; |
| userSetLocale = false; |
| touchscreen = TOUCHSCREEN_UNDEFINED; |
| keyboard = KEYBOARD_UNDEFINED; |
| keyboardHidden = KEYBOARDHIDDEN_UNDEFINED; |
| hardKeyboardHidden = HARDKEYBOARDHIDDEN_UNDEFINED; |
| navigation = NAVIGATION_UNDEFINED; |
| navigationHidden = NAVIGATIONHIDDEN_UNDEFINED; |
| orientation = ORIENTATION_UNDEFINED; |
| screenLayout = SCREENLAYOUT_UNDEFINED; |
| colorMode = COLOR_MODE_UNDEFINED; |
| uiMode = UI_MODE_TYPE_UNDEFINED; |
| screenWidthDp = compatScreenWidthDp = SCREEN_WIDTH_DP_UNDEFINED; |
| screenHeightDp = compatScreenHeightDp = SCREEN_HEIGHT_DP_UNDEFINED; |
| smallestScreenWidthDp = compatSmallestScreenWidthDp = SMALLEST_SCREEN_WIDTH_DP_UNDEFINED; |
| densityDpi = DENSITY_DPI_UNDEFINED; |
| assetsSeq = ASSETS_SEQ_UNDEFINED; |
| seq = 0; |
| windowConfiguration.setToDefaults(); |
| } |
| |
| /** |
| * Set this object to completely undefined. |
| * @hide |
| */ |
| public void unset() { |
| setToDefaults(); |
| fontScale = 0; |
| } |
| |
| /** {@hide} */ |
| @UnsupportedAppUsage |
| @Deprecated public void makeDefault() { |
| setToDefaults(); |
| } |
| |
| /** |
| * Copies the fields from delta into this Configuration object, keeping |
| * track of which ones have changed. Any undefined fields in {@code delta} |
| * are ignored and not copied in to the current Configuration. |
| * |
| * @return a bit mask of the changed fields, as per {@link #diff} |
| */ |
| public @Config int updateFrom(@NonNull Configuration delta) { |
| int changed = 0; |
| if (delta.fontScale > 0 && fontScale != delta.fontScale) { |
| changed |= ActivityInfo.CONFIG_FONT_SCALE; |
| fontScale = delta.fontScale; |
| } |
| if (delta.mcc != 0 && mcc != delta.mcc) { |
| changed |= ActivityInfo.CONFIG_MCC; |
| mcc = delta.mcc; |
| } |
| if (delta.mnc != 0 && mnc != delta.mnc) { |
| changed |= ActivityInfo.CONFIG_MNC; |
| mnc = delta.mnc; |
| } |
| fixUpLocaleList(); |
| delta.fixUpLocaleList(); |
| if (!delta.mLocaleList.isEmpty() && !mLocaleList.equals(delta.mLocaleList)) { |
| changed |= ActivityInfo.CONFIG_LOCALE; |
| mLocaleList = delta.mLocaleList; |
| // delta.locale can't be null, since delta.mLocaleList is not empty. |
| if (!delta.locale.equals(locale)) { |
| locale = (Locale) delta.locale.clone(); |
| // If locale has changed, then layout direction is also changed ... |
| changed |= ActivityInfo.CONFIG_LAYOUT_DIRECTION; |
| // ... and we need to update the layout direction (represented by the first |
| // 2 most significant bits in screenLayout). |
| setLayoutDirection(locale); |
| } |
| } |
| final int deltaScreenLayoutDir = delta.screenLayout & SCREENLAYOUT_LAYOUTDIR_MASK; |
| if (deltaScreenLayoutDir != SCREENLAYOUT_LAYOUTDIR_UNDEFINED && |
| deltaScreenLayoutDir != (screenLayout & SCREENLAYOUT_LAYOUTDIR_MASK)) { |
| screenLayout = (screenLayout & ~SCREENLAYOUT_LAYOUTDIR_MASK) | deltaScreenLayoutDir; |
| changed |= ActivityInfo.CONFIG_LAYOUT_DIRECTION; |
| } |
| if (delta.userSetLocale && (!userSetLocale || ((changed & ActivityInfo.CONFIG_LOCALE) != 0))) |
| { |
| changed |= ActivityInfo.CONFIG_LOCALE; |
| userSetLocale = true; |
| } |
| if (delta.touchscreen != TOUCHSCREEN_UNDEFINED |
| && touchscreen != delta.touchscreen) { |
| changed |= ActivityInfo.CONFIG_TOUCHSCREEN; |
| touchscreen = delta.touchscreen; |
| } |
| if (delta.keyboard != KEYBOARD_UNDEFINED |
| && keyboard != delta.keyboard) { |
| changed |= ActivityInfo.CONFIG_KEYBOARD; |
| keyboard = delta.keyboard; |
| } |
| if (delta.keyboardHidden != KEYBOARDHIDDEN_UNDEFINED |
| && keyboardHidden != delta.keyboardHidden) { |
| changed |= ActivityInfo.CONFIG_KEYBOARD_HIDDEN; |
| keyboardHidden = delta.keyboardHidden; |
| } |
| if (delta.hardKeyboardHidden != HARDKEYBOARDHIDDEN_UNDEFINED |
| && hardKeyboardHidden != delta.hardKeyboardHidden) { |
| changed |= ActivityInfo.CONFIG_KEYBOARD_HIDDEN; |
| hardKeyboardHidden = delta.hardKeyboardHidden; |
| } |
| if (delta.navigation != NAVIGATION_UNDEFINED |
| && navigation != delta.navigation) { |
| changed |= ActivityInfo.CONFIG_NAVIGATION; |
| navigation = delta.navigation; |
| } |
| if (delta.navigationHidden != NAVIGATIONHIDDEN_UNDEFINED |
| && navigationHidden != delta.navigationHidden) { |
| changed |= ActivityInfo.CONFIG_KEYBOARD_HIDDEN; |
| navigationHidden = delta.navigationHidden; |
| } |
| if (delta.orientation != ORIENTATION_UNDEFINED |
| && orientation != delta.orientation) { |
| changed |= ActivityInfo.CONFIG_ORIENTATION; |
| orientation = delta.orientation; |
| } |
| if (((delta.screenLayout & SCREENLAYOUT_SIZE_MASK) != SCREENLAYOUT_SIZE_UNDEFINED) |
| && (delta.screenLayout & SCREENLAYOUT_SIZE_MASK) |
| != (screenLayout & SCREENLAYOUT_SIZE_MASK)) { |
| changed |= ActivityInfo.CONFIG_SCREEN_LAYOUT; |
| screenLayout = (screenLayout & ~SCREENLAYOUT_SIZE_MASK) |
| | (delta.screenLayout & SCREENLAYOUT_SIZE_MASK); |
| } |
| if (((delta.screenLayout & SCREENLAYOUT_LONG_MASK) != SCREENLAYOUT_LONG_UNDEFINED) |
| && (delta.screenLayout & SCREENLAYOUT_LONG_MASK) |
| != (screenLayout & SCREENLAYOUT_LONG_MASK)) { |
| changed |= ActivityInfo.CONFIG_SCREEN_LAYOUT; |
| screenLayout = (screenLayout & ~SCREENLAYOUT_LONG_MASK) |
| | (delta.screenLayout & SCREENLAYOUT_LONG_MASK); |
| } |
| if (((delta.screenLayout & SCREENLAYOUT_ROUND_MASK) != SCREENLAYOUT_ROUND_UNDEFINED) |
| && (delta.screenLayout & SCREENLAYOUT_ROUND_MASK) |
| != (screenLayout & SCREENLAYOUT_ROUND_MASK)) { |
| changed |= ActivityInfo.CONFIG_SCREEN_LAYOUT; |
| screenLayout = (screenLayout & ~SCREENLAYOUT_ROUND_MASK) |
| | (delta.screenLayout & SCREENLAYOUT_ROUND_MASK); |
| } |
| if ((delta.screenLayout & SCREENLAYOUT_COMPAT_NEEDED) |
| != (screenLayout & SCREENLAYOUT_COMPAT_NEEDED) |
| && delta.screenLayout != 0) { |
| changed |= ActivityInfo.CONFIG_SCREEN_LAYOUT; |
| screenLayout = (screenLayout & ~SCREENLAYOUT_COMPAT_NEEDED) |
| | (delta.screenLayout & SCREENLAYOUT_COMPAT_NEEDED); |
| } |
| |
| if (((delta.colorMode & COLOR_MODE_WIDE_COLOR_GAMUT_MASK) != |
| COLOR_MODE_WIDE_COLOR_GAMUT_UNDEFINED) |
| && (delta.colorMode & COLOR_MODE_WIDE_COLOR_GAMUT_MASK) |
| != (colorMode & COLOR_MODE_WIDE_COLOR_GAMUT_MASK)) { |
| changed |= ActivityInfo.CONFIG_COLOR_MODE; |
| colorMode = (colorMode & ~COLOR_MODE_WIDE_COLOR_GAMUT_MASK) |
| | (delta.colorMode & COLOR_MODE_WIDE_COLOR_GAMUT_MASK); |
| } |
| |
| if (((delta.colorMode & COLOR_MODE_HDR_MASK) != COLOR_MODE_HDR_UNDEFINED) |
| && (delta.colorMode & COLOR_MODE_HDR_MASK) |
| != (colorMode & COLOR_MODE_HDR_MASK)) { |
| changed |= ActivityInfo.CONFIG_COLOR_MODE; |
| colorMode = (colorMode & ~COLOR_MODE_HDR_MASK) |
| | (delta.colorMode & COLOR_MODE_HDR_MASK); |
| } |
| |
| if (delta.uiMode != (UI_MODE_TYPE_UNDEFINED|UI_MODE_NIGHT_UNDEFINED) |
| && uiMode != delta.uiMode) { |
| changed |= ActivityInfo.CONFIG_UI_MODE; |
| if ((delta.uiMode&UI_MODE_TYPE_MASK) != UI_MODE_TYPE_UNDEFINED) { |
| uiMode = (uiMode&~UI_MODE_TYPE_MASK) |
| | (delta.uiMode&UI_MODE_TYPE_MASK); |
| } |
| if ((delta.uiMode&UI_MODE_NIGHT_MASK) != UI_MODE_NIGHT_UNDEFINED) { |
| uiMode = (uiMode&~UI_MODE_NIGHT_MASK) |
| | (delta.uiMode&UI_MODE_NIGHT_MASK); |
| } |
| } |
| if (delta.screenWidthDp != SCREEN_WIDTH_DP_UNDEFINED |
| && screenWidthDp != delta.screenWidthDp) { |
| changed |= ActivityInfo.CONFIG_SCREEN_SIZE; |
| screenWidthDp = delta.screenWidthDp; |
| } |
| if (delta.screenHeightDp != SCREEN_HEIGHT_DP_UNDEFINED |
| && screenHeightDp != delta.screenHeightDp) { |
| changed |= ActivityInfo.CONFIG_SCREEN_SIZE; |
| screenHeightDp = delta.screenHeightDp; |
| } |
| if (delta.smallestScreenWidthDp != SMALLEST_SCREEN_WIDTH_DP_UNDEFINED |
| && smallestScreenWidthDp != delta.smallestScreenWidthDp) { |
| changed |= ActivityInfo.CONFIG_SMALLEST_SCREEN_SIZE; |
| smallestScreenWidthDp = delta.smallestScreenWidthDp; |
| } |
| if (delta.densityDpi != DENSITY_DPI_UNDEFINED && |
| densityDpi != delta.densityDpi) { |
| changed |= ActivityInfo.CONFIG_DENSITY; |
| densityDpi = delta.densityDpi; |
| } |
| if (delta.compatScreenWidthDp != SCREEN_WIDTH_DP_UNDEFINED) { |
| compatScreenWidthDp = delta.compatScreenWidthDp; |
| } |
| if (delta.compatScreenHeightDp != SCREEN_HEIGHT_DP_UNDEFINED) { |
| compatScreenHeightDp = delta.compatScreenHeightDp; |
| } |
| if (delta.compatSmallestScreenWidthDp != SMALLEST_SCREEN_WIDTH_DP_UNDEFINED) { |
| compatSmallestScreenWidthDp = delta.compatSmallestScreenWidthDp; |
| } |
| if (delta.assetsSeq != ASSETS_SEQ_UNDEFINED && delta.assetsSeq != assetsSeq) { |
| changed |= ActivityInfo.CONFIG_ASSETS_PATHS; |
| assetsSeq = delta.assetsSeq; |
| } |
| if (delta.seq != 0) { |
| seq = delta.seq; |
| } |
| if (windowConfiguration.updateFrom(delta.windowConfiguration) != 0) { |
| changed |= ActivityInfo.CONFIG_WINDOW_CONFIGURATION; |
| } |
| |
| return changed; |
| } |
| |
| /** |
| * Copies the fields specified by mask from delta into this Configuration object. This will |
| * copy anything allowed by the mask (including undefined values). |
| * @hide |
| */ |
| public void setTo(@NonNull Configuration delta, @Config int mask, |
| @WindowConfiguration.WindowConfig int windowMask) { |
| if ((mask & ActivityInfo.CONFIG_FONT_SCALE) != 0) { |
| fontScale = delta.fontScale; |
| } |
| if ((mask & ActivityInfo.CONFIG_MCC) != 0) { |
| mcc = delta.mcc; |
| } |
| if ((mask & ActivityInfo.CONFIG_MNC) != 0) { |
| mnc = delta.mnc; |
| } |
| if ((mask & ActivityInfo.CONFIG_LOCALE) != 0) { |
| mLocaleList = delta.mLocaleList; |
| if (!mLocaleList.isEmpty()) { |
| locale = (Locale) delta.locale.clone(); |
| } |
| } |
| if ((mask & ActivityInfo.CONFIG_LAYOUT_DIRECTION) != 0) { |
| final int deltaScreenLayoutDir = delta.screenLayout & SCREENLAYOUT_LAYOUTDIR_MASK; |
| screenLayout = (screenLayout & ~SCREENLAYOUT_LAYOUTDIR_MASK) | deltaScreenLayoutDir; |
| } |
| if ((mask & ActivityInfo.CONFIG_LOCALE) != 0) { |
| userSetLocale = delta.userSetLocale; |
| } |
| if ((mask & ActivityInfo.CONFIG_TOUCHSCREEN) != 0) { |
| touchscreen = delta.touchscreen; |
| } |
| if ((mask & ActivityInfo.CONFIG_KEYBOARD) != 0) { |
| keyboard = delta.keyboard; |
| } |
| if ((mask & ActivityInfo.CONFIG_KEYBOARD_HIDDEN) != 0) { |
| keyboardHidden = delta.keyboardHidden; |
| hardKeyboardHidden = delta.hardKeyboardHidden; |
| navigationHidden = delta.navigationHidden; |
| } |
| if ((mask & ActivityInfo.CONFIG_NAVIGATION) != 0) { |
| navigation = delta.navigation; |
| } |
| if ((mask & ActivityInfo.CONFIG_ORIENTATION) != 0) { |
| orientation = delta.orientation; |
| } |
| if ((mask & ActivityInfo.CONFIG_SCREEN_LAYOUT) != 0) { |
| // Not enough granularity for each component unfortunately. |
| screenLayout = screenLayout | (delta.screenLayout & ~SCREENLAYOUT_LAYOUTDIR_MASK); |
| } |
| if ((mask & ActivityInfo.CONFIG_COLOR_MODE) != 0) { |
| colorMode = delta.colorMode; |
| } |
| if ((mask & ActivityInfo.CONFIG_UI_MODE) != 0) { |
| uiMode = delta.uiMode; |
| } |
| if ((mask & ActivityInfo.CONFIG_SCREEN_SIZE) != 0) { |
| screenWidthDp = delta.screenWidthDp; |
| screenHeightDp = delta.screenHeightDp; |
| } |
| if ((mask & ActivityInfo.CONFIG_SMALLEST_SCREEN_SIZE) != 0) { |
| smallestScreenWidthDp = delta.smallestScreenWidthDp; |
| } |
| if ((mask & ActivityInfo.CONFIG_DENSITY) != 0) { |
| densityDpi = delta.densityDpi; |
| } |
| if ((mask & ActivityInfo.CONFIG_ASSETS_PATHS) != 0) { |
| assetsSeq = delta.assetsSeq; |
| } |
| if ((mask & ActivityInfo.CONFIG_WINDOW_CONFIGURATION) != 0) { |
| windowConfiguration.setTo(delta.windowConfiguration, windowMask); |
| } |
| } |
| |
| /** |
| * Return a bit mask of the differences between this Configuration |
| * object and the given one. Does not change the values of either. Any |
| * undefined fields in <var>delta</var> are ignored. |
| * @return Returns a bit mask indicating which configuration |
| * values has changed, containing any combination of |
| * {@link android.content.pm.ActivityInfo#CONFIG_FONT_SCALE |
| * PackageManager.ActivityInfo.CONFIG_FONT_SCALE}, |
| * {@link android.content.pm.ActivityInfo#CONFIG_MCC |
| * PackageManager.ActivityInfo.CONFIG_MCC}, |
| * {@link android.content.pm.ActivityInfo#CONFIG_MNC |
| * PackageManager.ActivityInfo.CONFIG_MNC}, |
| * {@link android.content.pm.ActivityInfo#CONFIG_LOCALE |
| * PackageManager.ActivityInfo.CONFIG_LOCALE}, |
| * {@link android.content.pm.ActivityInfo#CONFIG_TOUCHSCREEN |
| * PackageManager.ActivityInfo.CONFIG_TOUCHSCREEN}, |
| * {@link android.content.pm.ActivityInfo#CONFIG_KEYBOARD |
| * PackageManager.ActivityInfo.CONFIG_KEYBOARD}, |
| * {@link android.content.pm.ActivityInfo#CONFIG_NAVIGATION |
| * PackageManager.ActivityInfo.CONFIG_NAVIGATION}, |
| * {@link android.content.pm.ActivityInfo#CONFIG_ORIENTATION |
| * PackageManager.ActivityInfo.CONFIG_ORIENTATION}, |
| * {@link android.content.pm.ActivityInfo#CONFIG_SCREEN_LAYOUT |
| * PackageManager.ActivityInfo.CONFIG_SCREEN_LAYOUT}, or |
| * {@link android.content.pm.ActivityInfo#CONFIG_SCREEN_SIZE |
| * PackageManager.ActivityInfo.CONFIG_SCREEN_SIZE}, or |
| * {@link android.content.pm.ActivityInfo#CONFIG_SMALLEST_SCREEN_SIZE |
| * PackageManager.ActivityInfo.CONFIG_SMALLEST_SCREEN_SIZE}. |
| * {@link android.content.pm.ActivityInfo#CONFIG_LAYOUT_DIRECTION |
| * PackageManager.ActivityInfo.CONFIG_LAYOUT_DIRECTION}. |
| */ |
| public int diff(Configuration delta) { |
| return diff(delta, false /* compareUndefined */, false /* publicOnly */); |
| } |
| |
| /** |
| * Returns the diff against the provided {@link Configuration} excluding values that would |
| * publicly be equivalent, such as appBounds. |
| * @param delta {@link Configuration} to compare to. |
| * |
| * TODO(b/36812336): Remove once appBounds has been moved out of Configuration. |
| * {@hide} |
| */ |
| public int diffPublicOnly(Configuration delta) { |
| return diff(delta, false /* compareUndefined */, true /* publicOnly */); |
| } |
| |
| /** |
| * Variation of {@link #diff(Configuration)} with an option to skip checks for undefined values. |
| * |
| * @hide |
| */ |
| public int diff(Configuration delta, boolean compareUndefined, boolean publicOnly) { |
| int changed = 0; |
| if ((compareUndefined || delta.fontScale > 0) && fontScale != delta.fontScale) { |
| changed |= ActivityInfo.CONFIG_FONT_SCALE; |
| } |
| if ((compareUndefined || delta.mcc != 0) && mcc != delta.mcc) { |
| changed |= ActivityInfo.CONFIG_MCC; |
| } |
| if ((compareUndefined || delta.mnc != 0) && mnc != delta.mnc) { |
| changed |= ActivityInfo.CONFIG_MNC; |
| } |
| fixUpLocaleList(); |
| delta.fixUpLocaleList(); |
| if ((compareUndefined || !delta.mLocaleList.isEmpty()) |
| && !mLocaleList.equals(delta.mLocaleList)) { |
| changed |= ActivityInfo.CONFIG_LOCALE; |
| changed |= ActivityInfo.CONFIG_LAYOUT_DIRECTION; |
| } |
| final int deltaScreenLayoutDir = delta.screenLayout & SCREENLAYOUT_LAYOUTDIR_MASK; |
| if ((compareUndefined || deltaScreenLayoutDir != SCREENLAYOUT_LAYOUTDIR_UNDEFINED) |
| && deltaScreenLayoutDir != (screenLayout & SCREENLAYOUT_LAYOUTDIR_MASK)) { |
| changed |= ActivityInfo.CONFIG_LAYOUT_DIRECTION; |
| } |
| if ((compareUndefined || delta.touchscreen != TOUCHSCREEN_UNDEFINED) |
| && touchscreen != delta.touchscreen) { |
| changed |= ActivityInfo.CONFIG_TOUCHSCREEN; |
| } |
| if ((compareUndefined || delta.keyboard != KEYBOARD_UNDEFINED) |
| && keyboard != delta.keyboard) { |
| changed |= ActivityInfo.CONFIG_KEYBOARD; |
| } |
| if ((compareUndefined || delta.keyboardHidden != KEYBOARDHIDDEN_UNDEFINED) |
| && keyboardHidden != delta.keyboardHidden) { |
| changed |= ActivityInfo.CONFIG_KEYBOARD_HIDDEN; |
| } |
| if ((compareUndefined || delta.hardKeyboardHidden != HARDKEYBOARDHIDDEN_UNDEFINED) |
| && hardKeyboardHidden != delta.hardKeyboardHidden) { |
| changed |= ActivityInfo.CONFIG_KEYBOARD_HIDDEN; |
| } |
| if ((compareUndefined || delta.navigation != NAVIGATION_UNDEFINED) |
| && navigation != delta.navigation) { |
| changed |= ActivityInfo.CONFIG_NAVIGATION; |
| } |
| if ((compareUndefined || delta.navigationHidden != NAVIGATIONHIDDEN_UNDEFINED) |
| && navigationHidden != delta.navigationHidden) { |
| changed |= ActivityInfo.CONFIG_KEYBOARD_HIDDEN; |
| } |
| if ((compareUndefined || delta.orientation != ORIENTATION_UNDEFINED) |
| && orientation != delta.orientation) { |
| changed |= ActivityInfo.CONFIG_ORIENTATION; |
| } |
| if ((compareUndefined || getScreenLayoutNoDirection(delta.screenLayout) != |
| (SCREENLAYOUT_SIZE_UNDEFINED | SCREENLAYOUT_LONG_UNDEFINED)) |
| && getScreenLayoutNoDirection(screenLayout) != |
| getScreenLayoutNoDirection(delta.screenLayout)) { |
| changed |= ActivityInfo.CONFIG_SCREEN_LAYOUT; |
| } |
| if ((compareUndefined || |
| (delta.colorMode & COLOR_MODE_HDR_MASK) != COLOR_MODE_HDR_UNDEFINED) |
| && (colorMode & COLOR_MODE_HDR_MASK) != |
| (delta.colorMode & COLOR_MODE_HDR_MASK)) { |
| changed |= ActivityInfo.CONFIG_COLOR_MODE; |
| } |
| if ((compareUndefined || |
| (delta.colorMode & COLOR_MODE_WIDE_COLOR_GAMUT_MASK) != |
| COLOR_MODE_WIDE_COLOR_GAMUT_UNDEFINED) |
| && (colorMode & COLOR_MODE_WIDE_COLOR_GAMUT_MASK) != |
| (delta.colorMode & COLOR_MODE_WIDE_COLOR_GAMUT_MASK)) { |
| changed |= ActivityInfo.CONFIG_COLOR_MODE; |
| } |
| if ((compareUndefined || delta.uiMode != (UI_MODE_TYPE_UNDEFINED|UI_MODE_NIGHT_UNDEFINED)) |
| && uiMode != delta.uiMode) { |
| changed |= ActivityInfo.CONFIG_UI_MODE; |
| } |
| if ((compareUndefined || delta.screenWidthDp != SCREEN_WIDTH_DP_UNDEFINED) |
| && screenWidthDp != delta.screenWidthDp) { |
| changed |= ActivityInfo.CONFIG_SCREEN_SIZE; |
| } |
| if ((compareUndefined || delta.screenHeightDp != SCREEN_HEIGHT_DP_UNDEFINED) |
| && screenHeightDp != delta.screenHeightDp) { |
| changed |= ActivityInfo.CONFIG_SCREEN_SIZE; |
| } |
| if ((compareUndefined || delta.smallestScreenWidthDp != SMALLEST_SCREEN_WIDTH_DP_UNDEFINED) |
| && smallestScreenWidthDp != delta.smallestScreenWidthDp) { |
| changed |= ActivityInfo.CONFIG_SMALLEST_SCREEN_SIZE; |
| } |
| if ((compareUndefined || delta.densityDpi != DENSITY_DPI_UNDEFINED) |
| && densityDpi != delta.densityDpi) { |
| changed |= ActivityInfo.CONFIG_DENSITY; |
| } |
| if ((compareUndefined || delta.assetsSeq != ASSETS_SEQ_UNDEFINED) |
| && assetsSeq != delta.assetsSeq) { |
| changed |= ActivityInfo.CONFIG_ASSETS_PATHS; |
| } |
| |
| // WindowConfiguration differences aren't considered public... |
| if (!publicOnly |
| && windowConfiguration.diff(delta.windowConfiguration, compareUndefined) != 0) { |
| changed |= ActivityInfo.CONFIG_WINDOW_CONFIGURATION; |
| } |
| |
| return changed; |
| } |
| |
| /** |
| * Determines if a new resource needs to be loaded from the bit set of |
| * configuration changes returned by {@link #updateFrom(Configuration)}. |
| * |
| * @param configChanges the mask of changes configurations as returned by |
| * {@link #updateFrom(Configuration)} |
| * @param interestingChanges the configuration changes that the resource |
| * can handle as given in |
| * {@link android.util.TypedValue#changingConfigurations} |
| * @return {@code true} if the resource needs to be loaded, {@code false} |
| * otherwise |
| */ |
| public static boolean needNewResources(@Config int configChanges, |
| @Config int interestingChanges) { |
| // CONFIG_ASSETS_PATHS and CONFIG_FONT_SCALE are higher level configuration changes that |
| // all resources are subject to change with. |
| interestingChanges = interestingChanges | ActivityInfo.CONFIG_ASSETS_PATHS |
| | ActivityInfo.CONFIG_FONT_SCALE; |
| return (configChanges & interestingChanges) != 0; |
| } |
| |
| /** |
| * @hide Return true if the sequence of 'other' is better than this. Assumes |
| * that 'this' is your current sequence and 'other' is a new one you have |
| * received some how and want to compare with what you have. |
| */ |
| public boolean isOtherSeqNewer(Configuration other) { |
| if (other == null) { |
| // Sanity check. |
| return false; |
| } |
| if (other.seq == 0) { |
| // If the other sequence is not specified, then we must assume |
| // it is newer since we don't know any better. |
| return true; |
| } |
| if (seq == 0) { |
| // If this sequence is not specified, then we also consider the |
| // other is better. Yes we have a preference for other. Sue us. |
| return true; |
| } |
| int diff = other.seq - seq; |
| if (diff > 0x10000) { |
| // If there has been a sufficiently large jump, assume the |
| // sequence has wrapped around. |
| return false; |
| } |
| return diff > 0; |
| } |
| |
| /** |
| * Parcelable methods |
| */ |
| public int describeContents() { |
| return 0; |
| } |
| |
| public void writeToParcel(Parcel dest, int flags) { |
| dest.writeFloat(fontScale); |
| dest.writeInt(mcc); |
| dest.writeInt(mnc); |
| |
| fixUpLocaleList(); |
| dest.writeParcelable(mLocaleList, flags); |
| |
| if(userSetLocale) { |
| dest.writeInt(1); |
| } else { |
| dest.writeInt(0); |
| } |
| dest.writeInt(touchscreen); |
| dest.writeInt(keyboard); |
| dest.writeInt(keyboardHidden); |
| dest.writeInt(hardKeyboardHidden); |
| dest.writeInt(navigation); |
| dest.writeInt(navigationHidden); |
| dest.writeInt(orientation); |
| dest.writeInt(screenLayout); |
| dest.writeInt(colorMode); |
| dest.writeInt(uiMode); |
| dest.writeInt(screenWidthDp); |
| dest.writeInt(screenHeightDp); |
| dest.writeInt(smallestScreenWidthDp); |
| dest.writeInt(densityDpi); |
| dest.writeInt(compatScreenWidthDp); |
| dest.writeInt(compatScreenHeightDp); |
| dest.writeInt(compatSmallestScreenWidthDp); |
| dest.writeValue(windowConfiguration); |
| dest.writeInt(assetsSeq); |
| dest.writeInt(seq); |
| } |
| |
| public void readFromParcel(Parcel source) { |
| fontScale = source.readFloat(); |
| mcc = source.readInt(); |
| mnc = source.readInt(); |
| |
| mLocaleList = source.readParcelable(LocaleList.class.getClassLoader()); |
| locale = mLocaleList.get(0); |
| |
| userSetLocale = (source.readInt()==1); |
| touchscreen = source.readInt(); |
| keyboard = source.readInt(); |
| keyboardHidden = source.readInt(); |
| hardKeyboardHidden = source.readInt(); |
| navigation = source.readInt(); |
| navigationHidden = source.readInt(); |
| orientation = source.readInt(); |
| screenLayout = source.readInt(); |
| colorMode = source.readInt(); |
| uiMode = source.readInt(); |
| screenWidthDp = source.readInt(); |
| screenHeightDp = source.readInt(); |
| smallestScreenWidthDp = source.readInt(); |
| densityDpi = source.readInt(); |
| compatScreenWidthDp = source.readInt(); |
| compatScreenHeightDp = source.readInt(); |
| compatSmallestScreenWidthDp = source.readInt(); |
| windowConfiguration.setTo((WindowConfiguration) source.readValue(null)); |
| assetsSeq = source.readInt(); |
| seq = source.readInt(); |
| } |
| |
| public static final @android.annotation.NonNull Parcelable.Creator<Configuration> CREATOR |
| = new Parcelable.Creator<Configuration>() { |
| public Configuration createFromParcel(Parcel source) { |
| return new Configuration(source); |
| } |
| |
| public Configuration[] newArray(int size) { |
| return new Configuration[size]; |
| } |
| }; |
| |
| /** |
| * Construct this Configuration object, reading from the Parcel. |
| */ |
| private Configuration(Parcel source) { |
| readFromParcel(source); |
| } |
| |
| public int compareTo(Configuration that) { |
| int n; |
| float a = this.fontScale; |
| float b = that.fontScale; |
| if (a < b) return -1; |
| if (a > b) return 1; |
| n = this.mcc - that.mcc; |
| if (n != 0) return n; |
| n = this.mnc - that.mnc; |
| if (n != 0) return n; |
| |
| fixUpLocaleList(); |
| that.fixUpLocaleList(); |
| // for backward compatibility, we consider an empty locale list to be greater |
| // than any non-empty locale list. |
| if (this.mLocaleList.isEmpty()) { |
| if (!that.mLocaleList.isEmpty()) return 1; |
| } else if (that.mLocaleList.isEmpty()) { |
| return -1; |
| } else { |
| final int minSize = Math.min(this.mLocaleList.size(), that.mLocaleList.size()); |
| for (int i = 0; i < minSize; ++i) { |
| final Locale thisLocale = this.mLocaleList.get(i); |
| final Locale thatLocale = that.mLocaleList.get(i); |
| n = thisLocale.getLanguage().compareTo(thatLocale.getLanguage()); |
| if (n != 0) return n; |
| n = thisLocale.getCountry().compareTo(thatLocale.getCountry()); |
| if (n != 0) return n; |
| n = thisLocale.getVariant().compareTo(thatLocale.getVariant()); |
| if (n != 0) return n; |
| n = thisLocale.toLanguageTag().compareTo(thatLocale.toLanguageTag()); |
| if (n != 0) return n; |
| } |
| n = this.mLocaleList.size() - that.mLocaleList.size(); |
| if (n != 0) return n; |
| } |
| |
| n = this.touchscreen - that.touchscreen; |
| if (n != 0) return n; |
| n = this.keyboard - that.keyboard; |
| if (n != 0) return n; |
| n = this.keyboardHidden - that.keyboardHidden; |
| if (n != 0) return n; |
| n = this.hardKeyboardHidden - that.hardKeyboardHidden; |
| if (n != 0) return n; |
| n = this.navigation - that.navigation; |
| if (n != 0) return n; |
| n = this.navigationHidden - that.navigationHidden; |
| if (n != 0) return n; |
| n = this.orientation - that.orientation; |
| if (n != 0) return n; |
| n = this.colorMode - that.colorMode; |
| if (n != 0) return n; |
| n = this.screenLayout - that.screenLayout; |
| if (n != 0) return n; |
| n = this.uiMode - that.uiMode; |
| if (n != 0) return n; |
| n = this.screenWidthDp - that.screenWidthDp; |
| if (n != 0) return n; |
| n = this.screenHeightDp - that.screenHeightDp; |
| if (n != 0) return n; |
| n = this.smallestScreenWidthDp - that.smallestScreenWidthDp; |
| if (n != 0) return n; |
| n = this.densityDpi - that.densityDpi; |
| if (n != 0) return n; |
| n = this.assetsSeq - that.assetsSeq; |
| if (n != 0) return n; |
| n = windowConfiguration.compareTo(that.windowConfiguration); |
| if (n != 0) return n; |
| |
| // if (n != 0) return n; |
| return n; |
| } |
| |
| public boolean equals(Configuration that) { |
| if (that == null) return false; |
| if (that == this) return true; |
| return this.compareTo(that) == 0; |
| } |
| |
| public boolean equals(Object that) { |
| try { |
| return equals((Configuration)that); |
| } catch (ClassCastException e) { |
| } |
| return false; |
| } |
| |
| public int hashCode() { |
| int result = 17; |
| result = 31 * result + Float.floatToIntBits(fontScale); |
| result = 31 * result + mcc; |
| result = 31 * result + mnc; |
| result = 31 * result + mLocaleList.hashCode(); |
| result = 31 * result + touchscreen; |
| result = 31 * result + keyboard; |
| result = 31 * result + keyboardHidden; |
| result = 31 * result + hardKeyboardHidden; |
| result = 31 * result + navigation; |
| result = 31 * result + navigationHidden; |
| result = 31 * result + orientation; |
| result = 31 * result + screenLayout; |
| result = 31 * result + colorMode; |
| result = 31 * result + uiMode; |
| result = 31 * result + screenWidthDp; |
| result = 31 * result + screenHeightDp; |
| result = 31 * result + smallestScreenWidthDp; |
| result = 31 * result + densityDpi; |
| result = 31 * result + assetsSeq; |
| return result; |
| } |
| |
| /** |
| * Get the locale list. This is the preferred way for getting the locales (instead of using |
| * the direct accessor to {@link #locale}, which would only provide the primary locale). |
| * |
| * @return The locale list. |
| */ |
| public @NonNull LocaleList getLocales() { |
| fixUpLocaleList(); |
| return mLocaleList; |
| } |
| |
| /** |
| * Set the locale list. This is the preferred way for setting up the locales (instead of using |
| * the direct accessor or {@link #setLocale(Locale)}). This will also set the layout direction |
| * according to the first locale in the list. |
| * |
| * Note that the layout direction will always come from the first locale in the locale list, |
| * even if the locale is not supported by the resources (the resources may only support |
| * another locale further down the list which has a different direction). |
| * |
| * @param locales The locale list. If null, an empty LocaleList will be assigned. |
| */ |
| public void setLocales(@Nullable LocaleList locales) { |
| mLocaleList = locales == null ? LocaleList.getEmptyLocaleList() : locales; |
| locale = mLocaleList.get(0); |
| setLayoutDirection(locale); |
| } |
| |
| /** |
| * Set the locale list to a list of just one locale. This will also set the layout direction |
| * according to the locale. |
| * |
| * Note that after this is run, calling <code>.equals()</code> on the input locale and the |
| * {@link #locale} attribute would return <code>true</code> if they are not null, but there is |
| * no guarantee that they would be the same object. |
| * |
| * See also the note about layout direction in {@link #setLocales(LocaleList)}. |
| * |
| * @param loc The locale. Can be null. |
| */ |
| public void setLocale(@Nullable Locale loc) { |
| setLocales(loc == null ? LocaleList.getEmptyLocaleList() : new LocaleList(loc)); |
| } |
| |
| /** |
| * @hide |
| * |
| * Clears the locale without changing layout direction. |
| */ |
| public void clearLocales() { |
| mLocaleList = LocaleList.getEmptyLocaleList(); |
| locale = null; |
| } |
| |
| /** |
| * Return the layout direction. Will be either {@link View#LAYOUT_DIRECTION_LTR} or |
| * {@link View#LAYOUT_DIRECTION_RTL}. |
| * |
| * @return Returns {@link View#LAYOUT_DIRECTION_RTL} if the configuration |
| * is {@link #SCREENLAYOUT_LAYOUTDIR_RTL}, otherwise {@link View#LAYOUT_DIRECTION_LTR}. |
| */ |
| public int getLayoutDirection() { |
| return (screenLayout&SCREENLAYOUT_LAYOUTDIR_MASK) == SCREENLAYOUT_LAYOUTDIR_RTL |
| ? View.LAYOUT_DIRECTION_RTL : View.LAYOUT_DIRECTION_LTR; |
| } |
| |
| /** |
| * Set the layout direction from a Locale. |
| * |
| * @param loc The Locale. If null will set the layout direction to |
| * {@link View#LAYOUT_DIRECTION_LTR}. If not null will set it to the layout direction |
| * corresponding to the Locale. |
| * |
| * @see View#LAYOUT_DIRECTION_LTR |
| * @see View#LAYOUT_DIRECTION_RTL |
| */ |
| public void setLayoutDirection(Locale loc) { |
| // There is a "1" difference between the configuration values for |
| // layout direction and View constants for layout direction, just add "1". |
| final int layoutDirection = 1 + TextUtils.getLayoutDirectionFromLocale(loc); |
| screenLayout = (screenLayout&~SCREENLAYOUT_LAYOUTDIR_MASK)| |
| (layoutDirection << SCREENLAYOUT_LAYOUTDIR_SHIFT); |
| } |
| |
| private static int getScreenLayoutNoDirection(int screenLayout) { |
| return screenLayout&~SCREENLAYOUT_LAYOUTDIR_MASK; |
| } |
| |
| /** |
| * Return whether the screen has a round shape. Apps may choose to change styling based |
| * on this property, such as the alignment or layout of text or informational icons. |
| * |
| * @return true if the screen is rounded, false otherwise |
| */ |
| public boolean isScreenRound() { |
| return (screenLayout & SCREENLAYOUT_ROUND_MASK) == SCREENLAYOUT_ROUND_YES; |
| } |
| |
| /** |
| * Return whether the screen has a wide color gamut and wide color gamut rendering |
| * is supported by this device. |
| * |
| * When true, it implies the screen is colorspace aware but not |
| * necessarily color-managed. The final colors may still be changed by the |
| * screen depending on user settings. |
| * |
| * @return true if the screen has a wide color gamut and wide color gamut rendering |
| * is supported, false otherwise |
| */ |
| public boolean isScreenWideColorGamut() { |
| return (colorMode & COLOR_MODE_WIDE_COLOR_GAMUT_MASK) == COLOR_MODE_WIDE_COLOR_GAMUT_YES; |
| } |
| |
| /** |
| * Return whether the screen has a high dynamic range. |
| * |
| * @return true if the screen has a high dynamic range, false otherwise |
| */ |
| public boolean isScreenHdr() { |
| return (colorMode & COLOR_MODE_HDR_MASK) == COLOR_MODE_HDR_YES; |
| } |
| |
| /** |
| * |
| * @hide |
| */ |
| public static String localesToResourceQualifier(LocaleList locs) { |
| final StringBuilder sb = new StringBuilder(); |
| for (int i = 0; i < locs.size(); i++) { |
| final Locale loc = locs.get(i); |
| final int l = loc.getLanguage().length(); |
| if (l == 0) { |
| continue; |
| } |
| final int s = loc.getScript().length(); |
| final int c = loc.getCountry().length(); |
| final int v = loc.getVariant().length(); |
| // We ignore locale extensions, since they are not supported by AAPT |
| |
| if (sb.length() != 0) { |
| sb.append(","); |
| } |
| if (l == 2 && s == 0 && (c == 0 || c == 2) && v == 0) { |
| // Traditional locale format: xx or xx-rYY |
| sb.append(loc.getLanguage()); |
| if (c == 2) { |
| sb.append("-r").append(loc.getCountry()); |
| } |
| } else { |
| sb.append("b+"); |
| sb.append(loc.getLanguage()); |
| if (s != 0) { |
| sb.append("+"); |
| sb.append(loc.getScript()); |
| } |
| if (c != 0) { |
| sb.append("+"); |
| sb.append(loc.getCountry()); |
| } |
| if (v != 0) { |
| sb.append("+"); |
| sb.append(loc.getVariant()); |
| } |
| } |
| } |
| return sb.toString(); |
| } |
| |
| |
| /** |
| * Returns a string representation of the configuration that can be parsed |
| * by build tools (like AAPT), without display metrics included |
| * |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| public static String resourceQualifierString(Configuration config) { |
| return resourceQualifierString(config, null); |
| } |
| |
| /** |
| * Returns a string representation of the configuration that can be parsed |
| * by build tools (like AAPT). |
| * |
| * @hide |
| */ |
| public static String resourceQualifierString(Configuration config, DisplayMetrics metrics) { |
| ArrayList<String> parts = new ArrayList<String>(); |
| |
| if (config.mcc != 0) { |
| parts.add("mcc" + config.mcc); |
| if (config.mnc != 0) { |
| parts.add("mnc" + config.mnc); |
| } |
| } |
| |
| if (!config.mLocaleList.isEmpty()) { |
| final String resourceQualifier = localesToResourceQualifier(config.mLocaleList); |
| if (!resourceQualifier.isEmpty()) { |
| parts.add(resourceQualifier); |
| } |
| } |
| |
| switch (config.screenLayout & Configuration.SCREENLAYOUT_LAYOUTDIR_MASK) { |
| case Configuration.SCREENLAYOUT_LAYOUTDIR_LTR: |
| parts.add("ldltr"); |
| break; |
| case Configuration.SCREENLAYOUT_LAYOUTDIR_RTL: |
| parts.add("ldrtl"); |
| break; |
| default: |
| break; |
| } |
| |
| if (config.smallestScreenWidthDp != 0) { |
| parts.add("sw" + config.smallestScreenWidthDp + "dp"); |
| } |
| |
| if (config.screenWidthDp != 0) { |
| parts.add("w" + config.screenWidthDp + "dp"); |
| } |
| |
| if (config.screenHeightDp != 0) { |
| parts.add("h" + config.screenHeightDp + "dp"); |
| } |
| |
| switch (config.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) { |
| case Configuration.SCREENLAYOUT_SIZE_SMALL: |
| parts.add("small"); |
| break; |
| case Configuration.SCREENLAYOUT_SIZE_NORMAL: |
| parts.add("normal"); |
| break; |
| case Configuration.SCREENLAYOUT_SIZE_LARGE: |
| parts.add("large"); |
| break; |
| case Configuration.SCREENLAYOUT_SIZE_XLARGE: |
| parts.add("xlarge"); |
| break; |
| default: |
| break; |
| } |
| |
| switch (config.screenLayout & Configuration.SCREENLAYOUT_LONG_MASK) { |
| case Configuration.SCREENLAYOUT_LONG_YES: |
| parts.add("long"); |
| break; |
| case Configuration.SCREENLAYOUT_LONG_NO: |
| parts.add("notlong"); |
| break; |
| default: |
| break; |
| } |
| |
| switch (config.screenLayout & Configuration.SCREENLAYOUT_ROUND_MASK) { |
| case Configuration.SCREENLAYOUT_ROUND_YES: |
| parts.add("round"); |
| break; |
| case Configuration.SCREENLAYOUT_ROUND_NO: |
| parts.add("notround"); |
| break; |
| default: |
| break; |
| } |
| |
| switch (config.colorMode & Configuration.COLOR_MODE_WIDE_COLOR_GAMUT_MASK) { |
| case Configuration.COLOR_MODE_WIDE_COLOR_GAMUT_YES: |
| parts.add("widecg"); |
| break; |
| case Configuration.COLOR_MODE_WIDE_COLOR_GAMUT_NO: |
| parts.add("nowidecg"); |
| break; |
| default: |
| break; |
| } |
| |
| switch (config.colorMode & Configuration.COLOR_MODE_HDR_MASK) { |
| case Configuration.COLOR_MODE_HDR_YES: |
| parts.add("highdr"); |
| break; |
| case Configuration.COLOR_MODE_HDR_NO: |
| parts.add("lowdr"); |
| break; |
| default: |
| break; |
| } |
| |
| switch (config.orientation) { |
| case Configuration.ORIENTATION_LANDSCAPE: |
| parts.add("land"); |
| break; |
| case Configuration.ORIENTATION_PORTRAIT: |
| parts.add("port"); |
| break; |
| default: |
| break; |
| } |
| |
| switch (config.uiMode & Configuration.UI_MODE_TYPE_MASK) { |
| case Configuration.UI_MODE_TYPE_APPLIANCE: |
| parts.add("appliance"); |
| break; |
| case Configuration.UI_MODE_TYPE_DESK: |
| parts.add("desk"); |
| break; |
| case Configuration.UI_MODE_TYPE_TELEVISION: |
| parts.add("television"); |
| break; |
| case Configuration.UI_MODE_TYPE_CAR: |
| parts.add("car"); |
| break; |
| case Configuration.UI_MODE_TYPE_WATCH: |
| parts.add("watch"); |
| break; |
| case Configuration.UI_MODE_TYPE_VR_HEADSET: |
| parts.add("vrheadset"); |
| break; |
| default: |
| break; |
| } |
| |
| switch (config.uiMode & Configuration.UI_MODE_NIGHT_MASK) { |
| case Configuration.UI_MODE_NIGHT_YES: |
| parts.add("night"); |
| break; |
| case Configuration.UI_MODE_NIGHT_NO: |
| parts.add("notnight"); |
| break; |
| default: |
| break; |
| } |
| |
| switch (config.densityDpi) { |
| case DENSITY_DPI_UNDEFINED: |
| break; |
| case 120: |
| parts.add("ldpi"); |
| break; |
| case 160: |
| parts.add("mdpi"); |
| break; |
| case 213: |
| parts.add("tvdpi"); |
| break; |
| case 240: |
| parts.add("hdpi"); |
| break; |
| case 320: |
| parts.add("xhdpi"); |
| break; |
| case 480: |
| parts.add("xxhdpi"); |
| break; |
| case 640: |
| parts.add("xxxhdpi"); |
| break; |
| case DENSITY_DPI_ANY: |
| parts.add("anydpi"); |
| break; |
| case DENSITY_DPI_NONE: |
| parts.add("nodpi"); |
| break; |
| default: |
| parts.add(config.densityDpi + "dpi"); |
| break; |
| } |
| |
| switch (config.touchscreen) { |
| case Configuration.TOUCHSCREEN_NOTOUCH: |
| parts.add("notouch"); |
| break; |
| case Configuration.TOUCHSCREEN_FINGER: |
| parts.add("finger"); |
| break; |
| default: |
| break; |
| } |
| |
| switch (config.keyboardHidden) { |
| case Configuration.KEYBOARDHIDDEN_NO: |
| parts.add("keysexposed"); |
| break; |
| case Configuration.KEYBOARDHIDDEN_YES: |
| parts.add("keyshidden"); |
| break; |
| case Configuration.KEYBOARDHIDDEN_SOFT: |
| parts.add("keyssoft"); |
| break; |
| default: |
| break; |
| } |
| |
| switch (config.keyboard) { |
| case Configuration.KEYBOARD_NOKEYS: |
| parts.add("nokeys"); |
| break; |
| case Configuration.KEYBOARD_QWERTY: |
| parts.add("qwerty"); |
| break; |
| case Configuration.KEYBOARD_12KEY: |
| parts.add("12key"); |
| break; |
| default: |
| break; |
| } |
| |
| switch (config.navigationHidden) { |
| case Configuration.NAVIGATIONHIDDEN_NO: |
| parts.add("navexposed"); |
| break; |
| case Configuration.NAVIGATIONHIDDEN_YES: |
| parts.add("navhidden"); |
| break; |
| default: |
| break; |
| } |
| |
| switch (config.navigation) { |
| case Configuration.NAVIGATION_NONAV: |
| parts.add("nonav"); |
| break; |
| case Configuration.NAVIGATION_DPAD: |
| parts.add("dpad"); |
| break; |
| case Configuration.NAVIGATION_TRACKBALL: |
| parts.add("trackball"); |
| break; |
| case Configuration.NAVIGATION_WHEEL: |
| parts.add("wheel"); |
| break; |
| default: |
| break; |
| } |
| |
| if (metrics != null) { |
| final int width, height; |
| if (metrics.widthPixels >= metrics.heightPixels) { |
| width = metrics.widthPixels; |
| height = metrics.heightPixels; |
| } else { |
| //noinspection SuspiciousNameCombination |
| width = metrics.heightPixels; |
| //noinspection SuspiciousNameCombination |
| height = metrics.widthPixels; |
| } |
| parts.add(width + "x" + height); |
| } |
| |
| parts.add("v" + Build.VERSION.RESOURCES_SDK_INT); |
| return TextUtils.join("-", parts); |
| } |
| |
| /** |
| * Generate a delta Configuration between <code>base</code> and <code>change</code>. The |
| * resulting delta can be used with {@link #updateFrom(Configuration)}. |
| * <p /> |
| * Caveat: If the any of the Configuration's members becomes undefined, then |
| * {@link #updateFrom(Configuration)} will treat it as a no-op and not update that member. |
| * |
| * This is fine for device configurations as no member is ever undefined. |
| * {@hide} |
| */ |
| @UnsupportedAppUsage |
| public static Configuration generateDelta(Configuration base, Configuration change) { |
| final Configuration delta = new Configuration(); |
| if (base.fontScale != change.fontScale) { |
| delta.fontScale = change.fontScale; |
| } |
| |
| if (base.mcc != change.mcc) { |
| delta.mcc = change.mcc; |
| } |
| |
| if (base.mnc != change.mnc) { |
| delta.mnc = change.mnc; |
| } |
| |
| base.fixUpLocaleList(); |
| change.fixUpLocaleList(); |
| if (!base.mLocaleList.equals(change.mLocaleList)) { |
| delta.mLocaleList = change.mLocaleList; |
| delta.locale = change.locale; |
| } |
| |
| if (base.touchscreen != change.touchscreen) { |
| delta.touchscreen = change.touchscreen; |
| } |
| |
| if (base.keyboard != change.keyboard) { |
| delta.keyboard = change.keyboard; |
| } |
| |
| if (base.keyboardHidden != change.keyboardHidden) { |
| delta.keyboardHidden = change.keyboardHidden; |
| } |
| |
| if (base.navigation != change.navigation) { |
| delta.navigation = change.navigation; |
| } |
| |
| if (base.navigationHidden != change.navigationHidden) { |
| delta.navigationHidden = change.navigationHidden; |
| } |
| |
| if (base.orientation != change.orientation) { |
| delta.orientation = change.orientation; |
| } |
| |
| if ((base.screenLayout & SCREENLAYOUT_SIZE_MASK) != |
| (change.screenLayout & SCREENLAYOUT_SIZE_MASK)) { |
| delta.screenLayout |= change.screenLayout & SCREENLAYOUT_SIZE_MASK; |
| } |
| |
| if ((base.screenLayout & SCREENLAYOUT_LAYOUTDIR_MASK) != |
| (change.screenLayout & SCREENLAYOUT_LAYOUTDIR_MASK)) { |
| delta.screenLayout |= change.screenLayout & SCREENLAYOUT_LAYOUTDIR_MASK; |
| } |
| |
| if ((base.screenLayout & SCREENLAYOUT_LONG_MASK) != |
| (change.screenLayout & SCREENLAYOUT_LONG_MASK)) { |
| delta.screenLayout |= change.screenLayout & SCREENLAYOUT_LONG_MASK; |
| } |
| |
| if ((base.screenLayout & SCREENLAYOUT_ROUND_MASK) != |
| (change.screenLayout & SCREENLAYOUT_ROUND_MASK)) { |
| delta.screenLayout |= change.screenLayout & SCREENLAYOUT_ROUND_MASK; |
| } |
| |
| if ((base.colorMode & COLOR_MODE_WIDE_COLOR_GAMUT_MASK) != |
| (change.colorMode & COLOR_MODE_WIDE_COLOR_GAMUT_MASK)) { |
| delta.colorMode |= change.colorMode & COLOR_MODE_WIDE_COLOR_GAMUT_MASK; |
| } |
| |
| if ((base.colorMode & COLOR_MODE_HDR_MASK) != |
| (change.colorMode & COLOR_MODE_HDR_MASK)) { |
| delta.colorMode |= change.colorMode & COLOR_MODE_HDR_MASK; |
| } |
| |
| if ((base.uiMode & UI_MODE_TYPE_MASK) != (change.uiMode & UI_MODE_TYPE_MASK)) { |
| delta.uiMode |= change.uiMode & UI_MODE_TYPE_MASK; |
| } |
| |
| if ((base.uiMode & UI_MODE_NIGHT_MASK) != (change.uiMode & UI_MODE_NIGHT_MASK)) { |
| delta.uiMode |= change.uiMode & UI_MODE_NIGHT_MASK; |
| } |
| |
| if (base.screenWidthDp != change.screenWidthDp) { |
| delta.screenWidthDp = change.screenWidthDp; |
| } |
| |
| if (base.screenHeightDp != change.screenHeightDp) { |
| delta.screenHeightDp = change.screenHeightDp; |
| } |
| |
| if (base.smallestScreenWidthDp != change.smallestScreenWidthDp) { |
| delta.smallestScreenWidthDp = change.smallestScreenWidthDp; |
| } |
| |
| if (base.densityDpi != change.densityDpi) { |
| delta.densityDpi = change.densityDpi; |
| } |
| |
| if (base.assetsSeq != change.assetsSeq) { |
| delta.assetsSeq = change.assetsSeq; |
| } |
| |
| if (!base.windowConfiguration.equals(change.windowConfiguration)) { |
| delta.windowConfiguration.setTo(change.windowConfiguration); |
| } |
| return delta; |
| } |
| |
| private static final String XML_ATTR_FONT_SCALE = "fs"; |
| private static final String XML_ATTR_MCC = "mcc"; |
| private static final String XML_ATTR_MNC = "mnc"; |
| private static final String XML_ATTR_LOCALES = "locales"; |
| private static final String XML_ATTR_TOUCHSCREEN = "touch"; |
| private static final String XML_ATTR_KEYBOARD = "key"; |
| private static final String XML_ATTR_KEYBOARD_HIDDEN = "keyHid"; |
| private static final String XML_ATTR_HARD_KEYBOARD_HIDDEN = "hardKeyHid"; |
| private static final String XML_ATTR_NAVIGATION = "nav"; |
| private static final String XML_ATTR_NAVIGATION_HIDDEN = "navHid"; |
| private static final String XML_ATTR_ORIENTATION = "ori"; |
| private static final String XML_ATTR_ROTATION = "rot"; |
| private static final String XML_ATTR_SCREEN_LAYOUT = "scrLay"; |
| private static final String XML_ATTR_COLOR_MODE = "clrMod"; |
| private static final String XML_ATTR_UI_MODE = "ui"; |
| private static final String XML_ATTR_SCREEN_WIDTH = "width"; |
| private static final String XML_ATTR_SCREEN_HEIGHT = "height"; |
| private static final String XML_ATTR_SMALLEST_WIDTH = "sw"; |
| private static final String XML_ATTR_DENSITY = "density"; |
| private static final String XML_ATTR_APP_BOUNDS = "app_bounds"; |
| |
| /** |
| * Reads the attributes corresponding to Configuration member fields from the Xml parser. |
| * The parser is expected to be on a tag which has Configuration attributes. |
| * |
| * @param parser The Xml parser from which to read attributes. |
| * @param configOut The Configuration to populate from the Xml attributes. |
| * {@hide} |
| */ |
| public static void readXmlAttrs(XmlPullParser parser, Configuration configOut) |
| throws XmlPullParserException, IOException { |
| configOut.fontScale = Float.intBitsToFloat( |
| XmlUtils.readIntAttribute(parser, XML_ATTR_FONT_SCALE, 0)); |
| configOut.mcc = XmlUtils.readIntAttribute(parser, XML_ATTR_MCC, 0); |
| configOut.mnc = XmlUtils.readIntAttribute(parser, XML_ATTR_MNC, 0); |
| |
| final String localesStr = XmlUtils.readStringAttribute(parser, XML_ATTR_LOCALES); |
| configOut.mLocaleList = LocaleList.forLanguageTags(localesStr); |
| configOut.locale = configOut.mLocaleList.get(0); |
| |
| configOut.touchscreen = XmlUtils.readIntAttribute(parser, XML_ATTR_TOUCHSCREEN, |
| TOUCHSCREEN_UNDEFINED); |
| configOut.keyboard = XmlUtils.readIntAttribute(parser, XML_ATTR_KEYBOARD, |
| KEYBOARD_UNDEFINED); |
| configOut.keyboardHidden = XmlUtils.readIntAttribute(parser, XML_ATTR_KEYBOARD_HIDDEN, |
| KEYBOARDHIDDEN_UNDEFINED); |
| configOut.hardKeyboardHidden = |
| XmlUtils.readIntAttribute(parser, XML_ATTR_HARD_KEYBOARD_HIDDEN, |
| HARDKEYBOARDHIDDEN_UNDEFINED); |
| configOut.navigation = XmlUtils.readIntAttribute(parser, XML_ATTR_NAVIGATION, |
| NAVIGATION_UNDEFINED); |
| configOut.navigationHidden = XmlUtils.readIntAttribute(parser, XML_ATTR_NAVIGATION_HIDDEN, |
| NAVIGATIONHIDDEN_UNDEFINED); |
| configOut.orientation = XmlUtils.readIntAttribute(parser, XML_ATTR_ORIENTATION, |
| ORIENTATION_UNDEFINED); |
| configOut.screenLayout = XmlUtils.readIntAttribute(parser, XML_ATTR_SCREEN_LAYOUT, |
| SCREENLAYOUT_UNDEFINED); |
| configOut.colorMode = XmlUtils.readIntAttribute(parser, XML_ATTR_COLOR_MODE, |
| COLOR_MODE_UNDEFINED); |
| configOut.uiMode = XmlUtils.readIntAttribute(parser, XML_ATTR_UI_MODE, 0); |
| configOut.screenWidthDp = XmlUtils.readIntAttribute(parser, XML_ATTR_SCREEN_WIDTH, |
| SCREEN_WIDTH_DP_UNDEFINED); |
| configOut.screenHeightDp = XmlUtils.readIntAttribute(parser, XML_ATTR_SCREEN_HEIGHT, |
| SCREEN_HEIGHT_DP_UNDEFINED); |
| configOut.smallestScreenWidthDp = |
| XmlUtils.readIntAttribute(parser, XML_ATTR_SMALLEST_WIDTH, |
| SMALLEST_SCREEN_WIDTH_DP_UNDEFINED); |
| configOut.densityDpi = XmlUtils.readIntAttribute(parser, XML_ATTR_DENSITY, |
| DENSITY_DPI_UNDEFINED); |
| |
| // For persistence, we don't care about assetsSeq and WindowConfiguration, so do not read it |
| // out. |
| } |
| } |