auto import from //depot/cupcake/@135843
diff --git a/core/java/android/content/res/Configuration.java b/core/java/android/content/res/Configuration.java
new file mode 100644
index 0000000..7e4b7ac
--- /dev/null
+++ b/core/java/android/content/res/Configuration.java
@@ -0,0 +1,436 @@
+package android.content.res;
+
+import android.content.pm.ActivityInfo;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+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 and scaling) as well
+ * as dynamic device configuration (various types of input devices).
+ */
+public final class Configuration implements Parcelable, Comparable<Configuration> {
+ /**
+ * Current user preference for the scaling factor for fonts, relative
+ * to the base density scaling.
+ */
+ public float fontScale;
+
+ /**
+ * IMSI MCC (Mobile Country Code). 0 if undefined.
+ */
+ public int mcc;
+
+ /**
+ * IMSI MNC (Mobile Network Code). 0 if undefined.
+ */
+ public int mnc;
+
+ /**
+ * Current user preference for the locale.
+ */
+ public Locale locale;
+
+ /**
+ * Locale should persist on setting
+ * @hide pending API council approval
+ */
+ public boolean userSetLocale;
+
+ public static final int TOUCHSCREEN_UNDEFINED = 0;
+ public static final int TOUCHSCREEN_NOTOUCH = 1;
+ public static final int TOUCHSCREEN_STYLUS = 2;
+ public static final int TOUCHSCREEN_FINGER = 3;
+
+ /**
+ * The kind of touch screen attached to the device.
+ * One of: {@link #TOUCHSCREEN_NOTOUCH}, {@link #TOUCHSCREEN_STYLUS},
+ * {@link #TOUCHSCREEN_FINGER}.
+ */
+ public int touchscreen;
+
+ public static final int KEYBOARD_UNDEFINED = 0;
+ public static final int KEYBOARD_NOKEYS = 1;
+ public static final int KEYBOARD_QWERTY = 2;
+ public static final int KEYBOARD_12KEY = 3;
+
+ /**
+ * The kind of keyboard attached to the device.
+ * One of: {@link #KEYBOARD_QWERTY}, {@link #KEYBOARD_12KEY}.
+ */
+ public int keyboard;
+
+ public static final int KEYBOARDHIDDEN_UNDEFINED = 0;
+ public static final int KEYBOARDHIDDEN_NO = 1;
+ 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;
+
+ public static final int HARDKEYBOARDHIDDEN_UNDEFINED = 0;
+ public static final int HARDKEYBOARDHIDDEN_NO = 1;
+ 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;
+
+ public static final int NAVIGATION_UNDEFINED = 0;
+ public static final int NAVIGATION_NONAV = 1;
+ public static final int NAVIGATION_DPAD = 2;
+ public static final int NAVIGATION_TRACKBALL = 3;
+ public static final int NAVIGATION_WHEEL = 4;
+
+ /**
+ * The kind of navigation method available on the device.
+ * One of: {@link #NAVIGATION_DPAD}, {@link #NAVIGATION_TRACKBALL},
+ * {@link #NAVIGATION_WHEEL}.
+ */
+ public int navigation;
+
+ public static final int ORIENTATION_UNDEFINED = 0;
+ public static final int ORIENTATION_PORTRAIT = 1;
+ public static final int ORIENTATION_LANDSCAPE = 2;
+ public static final int ORIENTATION_SQUARE = 3;
+
+ /**
+ * Overall orientation of the screen. May be one of
+ * {@link #ORIENTATION_LANDSCAPE}, {@link #ORIENTATION_PORTRAIT},
+ * or {@link #ORIENTATION_SQUARE}.
+ */
+ public int orientation;
+
+ /**
+ * Construct an invalid Configuration. You must call {@link #setToDefaults}
+ * for this object to be valid. {@more}
+ */
+ public Configuration() {
+ setToDefaults();
+ }
+
+ /**
+ * Makes a deep copy suitable for modification.
+ */
+ public Configuration(Configuration o) {
+ fontScale = o.fontScale;
+ mcc = o.mcc;
+ mnc = o.mnc;
+ if (o.locale != null) {
+ locale = (Locale) o.locale.clone();
+ }
+ userSetLocale = o.userSetLocale;
+ touchscreen = o.touchscreen;
+ keyboard = o.keyboard;
+ keyboardHidden = o.keyboardHidden;
+ hardKeyboardHidden = o.hardKeyboardHidden;
+ navigation = o.navigation;
+ orientation = o.orientation;
+ }
+
+ public String toString() {
+ return "{ scale=" + fontScale + " imsi=" + mcc + "/" + mnc
+ + " locale=" + locale
+ + " touch=" + touchscreen + " key=" + keyboard + "/"
+ + keyboardHidden + "/" + hardKeyboardHidden
+ + " nav=" + navigation + " orien=" + orientation + " }";
+ }
+
+ /**
+ * Set this object to the system defaults.
+ */
+ public void setToDefaults() {
+ fontScale = 1;
+ mcc = mnc = 0;
+ locale = Locale.getDefault();
+ userSetLocale = false;
+ touchscreen = TOUCHSCREEN_UNDEFINED;
+ keyboard = KEYBOARD_UNDEFINED;
+ keyboardHidden = KEYBOARDHIDDEN_UNDEFINED;
+ hardKeyboardHidden = HARDKEYBOARDHIDDEN_UNDEFINED;
+ navigation = NAVIGATION_UNDEFINED;
+ orientation = ORIENTATION_UNDEFINED;
+ }
+
+ /** {@hide} */
+ @Deprecated public void makeDefault() {
+ setToDefaults();
+ }
+
+ /**
+ * Copy the fields from delta into this Configuration object, keeping
+ * track of which ones have changed. Any undefined fields in
+ * <var>delta</var> are ignored and not copied in to the current
+ * Configuration.
+ * @return Returns a bit mask of the changed fields, as per
+ * {@link #diff}.
+ */
+ public int updateFrom(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;
+ }
+ if (delta.locale != null
+ && (locale == null || !locale.equals(delta.locale))) {
+ changed |= ActivityInfo.CONFIG_LOCALE;
+ locale = delta.locale != null
+ ? (Locale) delta.locale.clone() : null;
+ }
+ if (delta.userSetLocale && (!userSetLocale || ((changed & ActivityInfo.CONFIG_LOCALE) != 0)))
+ {
+ userSetLocale = true;
+ changed |= ActivityInfo.CONFIG_LOCALE;
+ }
+ 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.orientation != ORIENTATION_UNDEFINED
+ && orientation != delta.orientation) {
+ changed |= ActivityInfo.CONFIG_ORIENTATION;
+ orientation = delta.orientation;
+ }
+
+ return changed;
+ }
+
+ /**
+ * 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}, or
+ * {@link android.content.pm.ActivityInfo#CONFIG_ORIENTATION
+ * PackageManager.ActivityInfo.CONFIG_ORIENTATION}.
+ */
+ public int diff(Configuration delta) {
+ int changed = 0;
+ if (delta.fontScale > 0 && fontScale != delta.fontScale) {
+ changed |= ActivityInfo.CONFIG_FONT_SCALE;
+ }
+ if (delta.mcc != 0 && mcc != delta.mcc) {
+ changed |= ActivityInfo.CONFIG_MCC;
+ }
+ if (delta.mnc != 0 && mnc != delta.mnc) {
+ changed |= ActivityInfo.CONFIG_MNC;
+ }
+ if (delta.locale != null
+ && (locale == null || !locale.equals(delta.locale))) {
+ changed |= ActivityInfo.CONFIG_LOCALE;
+ }
+ if (delta.touchscreen != TOUCHSCREEN_UNDEFINED
+ && touchscreen != delta.touchscreen) {
+ changed |= ActivityInfo.CONFIG_TOUCHSCREEN;
+ }
+ if (delta.keyboard != KEYBOARD_UNDEFINED
+ && keyboard != delta.keyboard) {
+ changed |= ActivityInfo.CONFIG_KEYBOARD;
+ }
+ if (delta.keyboardHidden != KEYBOARDHIDDEN_UNDEFINED
+ && keyboardHidden != delta.keyboardHidden) {
+ changed |= ActivityInfo.CONFIG_KEYBOARD_HIDDEN;
+ }
+ if (delta.hardKeyboardHidden != HARDKEYBOARDHIDDEN_UNDEFINED
+ && hardKeyboardHidden != delta.hardKeyboardHidden) {
+ changed |= ActivityInfo.CONFIG_KEYBOARD_HIDDEN;
+ }
+ if (delta.navigation != NAVIGATION_UNDEFINED
+ && navigation != delta.navigation) {
+ changed |= ActivityInfo.CONFIG_NAVIGATION;
+ }
+ if (delta.orientation != ORIENTATION_UNDEFINED
+ && orientation != delta.orientation) {
+ changed |= ActivityInfo.CONFIG_ORIENTATION;
+ }
+
+ return changed;
+ }
+
+ /**
+ * Determine 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 handled, as given in {@link android.util.TypedValue#changingConfigurations}.
+ *
+ * @return Return true if the resource needs to be loaded, else false.
+ */
+ public static boolean needNewResources(int configChanges, int interestingChanges) {
+ return (configChanges & (interestingChanges|ActivityInfo.CONFIG_FONT_SCALE)) != 0;
+ }
+
+ /**
+ * Parcelable methods
+ */
+ public int describeContents() {
+ return 0;
+ }
+
+ public void writeToParcel(Parcel dest, int flags) {
+ dest.writeFloat(fontScale);
+ dest.writeInt(mcc);
+ dest.writeInt(mnc);
+ if (locale == null) {
+ dest.writeInt(0);
+ } else {
+ dest.writeInt(1);
+ dest.writeString(locale.getLanguage());
+ dest.writeString(locale.getCountry());
+ dest.writeString(locale.getVariant());
+ }
+ 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(orientation);
+ }
+
+ public static final 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) {
+ fontScale = source.readFloat();
+ mcc = source.readInt();
+ mnc = source.readInt();
+ if (source.readInt() != 0) {
+ locale = new Locale(source.readString(), source.readString(),
+ source.readString());
+ }
+ userSetLocale = (source.readInt()==1);
+ touchscreen = source.readInt();
+ keyboard = source.readInt();
+ keyboardHidden = source.readInt();
+ hardKeyboardHidden = source.readInt();
+ navigation = source.readInt();
+ orientation = source.readInt();
+ }
+
+ 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;
+ n = this.locale.getLanguage().compareTo(that.locale.getLanguage());
+ if (n != 0) return n;
+ n = this.locale.getCountry().compareTo(that.locale.getCountry());
+ if (n != 0) return n;
+ n = this.locale.getVariant().compareTo(that.locale.getVariant());
+ 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.orientation - that.orientation;
+ //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() {
+ return ((int)this.fontScale) + this.mcc + this.mnc
+ + this.locale.hashCode() + this.touchscreen
+ + this.keyboard + this.keyboardHidden + this.hardKeyboardHidden
+ + this.navigation + this.orientation;
+ }
+}