satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.view.inputmethod; |
| 18 | |
satok | 7265d9b | 2011-02-14 15:47:30 +0900 | [diff] [blame] | 19 | import android.content.Context; |
satok | 4f31353 | 2011-06-01 16:13:45 +0900 | [diff] [blame] | 20 | import android.content.pm.ApplicationInfo; |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 21 | import android.os.Parcel; |
| 22 | import android.os.Parcelable; |
satok | 4f31353 | 2011-06-01 16:13:45 +0900 | [diff] [blame] | 23 | import android.text.TextUtils; |
satok | 9c4cc03 | 2011-02-14 18:03:32 +0900 | [diff] [blame] | 24 | import android.util.Slog; |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 25 | |
satok | 7265d9b | 2011-02-14 15:47:30 +0900 | [diff] [blame] | 26 | import java.util.ArrayList; |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 27 | import java.util.Arrays; |
satok | 9c4cc03 | 2011-02-14 18:03:32 +0900 | [diff] [blame] | 28 | import java.util.HashMap; |
satok | 7265d9b | 2011-02-14 15:47:30 +0900 | [diff] [blame] | 29 | import java.util.HashSet; |
satok | 83e675f | 2012-03-26 12:09:44 +0900 | [diff] [blame] | 30 | import java.util.IllegalFormatException; |
satok | 7265d9b | 2011-02-14 15:47:30 +0900 | [diff] [blame] | 31 | import java.util.List; |
satok | a9778d4 | 2011-06-08 19:11:14 +0900 | [diff] [blame] | 32 | import java.util.Locale; |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 33 | |
| 34 | /** |
Ken Wakasa | 9a74476 | 2012-01-06 10:41:41 +0900 | [diff] [blame] | 35 | * This class is used to specify meta information of a subtype contained in an input method editor |
| 36 | * (IME). Subtype can describe locale (e.g. en_US, fr_FR...) and mode (e.g. voice, keyboard...), |
| 37 | * and is used for IME switch and settings. The input method subtype allows the system to bring up |
| 38 | * the specified subtype of the designated IME directly. |
satok | 44b7503 | 2011-10-14 14:48:59 +0900 | [diff] [blame] | 39 | * |
Ken Wakasa | 9a74476 | 2012-01-06 10:41:41 +0900 | [diff] [blame] | 40 | * <p>It should be defined in an XML resource file of the input method with the |
Scott Main | 5df0631 | 2013-10-18 16:07:47 -0700 | [diff] [blame] | 41 | * <code><subtype></code> element, which resides within an {@code <input-method>} element. |
| 42 | * For more information, see the guide to |
| 43 | * <a href="{@docRoot}guide/topics/text/creating-input-method.html"> |
satok | 44b7503 | 2011-10-14 14:48:59 +0900 | [diff] [blame] | 44 | * Creating an Input Method</a>.</p> |
Scott Main | 5df0631 | 2013-10-18 16:07:47 -0700 | [diff] [blame] | 45 | * |
| 46 | * @see InputMethodInfo |
| 47 | * |
| 48 | * @attr ref android.R.styleable#InputMethod_Subtype_label |
| 49 | * @attr ref android.R.styleable#InputMethod_Subtype_icon |
| 50 | * @attr ref android.R.styleable#InputMethod_Subtype_imeSubtypeLocale |
| 51 | * @attr ref android.R.styleable#InputMethod_Subtype_imeSubtypeMode |
| 52 | * @attr ref android.R.styleable#InputMethod_Subtype_imeSubtypeExtraValue |
| 53 | * @attr ref android.R.styleable#InputMethod_Subtype_isAuxiliary |
| 54 | * @attr ref android.R.styleable#InputMethod_Subtype_overridesImplicitlyEnabledSubtype |
| 55 | * @attr ref android.R.styleable#InputMethod_Subtype_subtypeId |
| 56 | * @attr ref android.R.styleable#InputMethod_Subtype_isAsciiCapable |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 57 | */ |
| 58 | public final class InputMethodSubtype implements Parcelable { |
satok | 9c4cc03 | 2011-02-14 18:03:32 +0900 | [diff] [blame] | 59 | private static final String TAG = InputMethodSubtype.class.getSimpleName(); |
| 60 | private static final String EXTRA_VALUE_PAIR_SEPARATOR = ","; |
| 61 | private static final String EXTRA_VALUE_KEY_VALUE_SEPARATOR = "="; |
satok | 83e675f | 2012-03-26 12:09:44 +0900 | [diff] [blame] | 62 | // TODO: remove this |
| 63 | private static final String EXTRA_KEY_UNTRANSLATABLE_STRING_IN_SUBTYPE_NAME = |
| 64 | "UntranslatableReplacementStringInSubtypeName"; |
satok | 9c4cc03 | 2011-02-14 18:03:32 +0900 | [diff] [blame] | 65 | |
satok | 9aabb95 | 2011-05-06 15:41:37 +0900 | [diff] [blame] | 66 | private final boolean mIsAuxiliary; |
satok | a86f5e4 | 2011-09-02 17:12:42 +0900 | [diff] [blame] | 67 | private final boolean mOverridesImplicitlyEnabledSubtype; |
Satoshi Kataoka | dc8abf6 | 2013-03-12 14:40:04 +0900 | [diff] [blame] | 68 | private final boolean mIsAsciiCapable; |
satok | 9aabb95 | 2011-05-06 15:41:37 +0900 | [diff] [blame] | 69 | private final int mSubtypeHashCode; |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 70 | private final int mSubtypeIconResId; |
satok | 9aabb95 | 2011-05-06 15:41:37 +0900 | [diff] [blame] | 71 | private final int mSubtypeNameResId; |
Satoshi Kataoka | e62e6d8 | 2012-07-02 18:45:43 +0900 | [diff] [blame] | 72 | private final int mSubtypeId; |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 73 | private final String mSubtypeLocale; |
satok | 9ef0283 | 2010-11-04 21:17:48 +0900 | [diff] [blame] | 74 | private final String mSubtypeMode; |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 75 | private final String mSubtypeExtraValue; |
satok | e52eb4e | 2012-05-08 14:45:09 +0900 | [diff] [blame] | 76 | private volatile HashMap<String, String> mExtraValueHashMapCache; |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 77 | |
| 78 | /** |
Satoshi Kataoka | dc8abf6 | 2013-03-12 14:40:04 +0900 | [diff] [blame] | 79 | * InputMethodSubtypeBuilder is a builder class of InputMethodSubtype. |
| 80 | * This class is designed to be used with |
| 81 | * {@link android.view.inputmethod.InputMethodManager#setAdditionalInputMethodSubtypes}. |
| 82 | * The developer needs to be aware of what each parameter means. |
| 83 | */ |
| 84 | public static class InputMethodSubtypeBuilder { |
| 85 | /** |
| 86 | * @param isAuxiliary should true when this subtype is auxiliary, false otherwise. |
| 87 | * An auxiliary subtype has the following differences with a regular subtype: |
| 88 | * - An auxiliary subtype cannot be chosen as the default IME in Settings. |
| 89 | * - The framework will never switch to this subtype through |
| 90 | * {@link android.view.inputmethod.InputMethodManager#switchToLastInputMethod}. |
| 91 | * Note that the subtype will still be available in the IME switcher. |
| 92 | * The intent is to allow for IMEs to specify they are meant to be invoked temporarily |
| 93 | * in a one-shot way, and to return to the previous IME once finished (e.g. voice input). |
| 94 | */ |
| 95 | public InputMethodSubtypeBuilder setIsAuxiliary(boolean isAuxiliary) { |
| 96 | mIsAuxiliary = isAuxiliary; |
| 97 | return this; |
| 98 | } |
| 99 | private boolean mIsAuxiliary = false; |
| 100 | |
| 101 | /** |
| 102 | * @param overridesImplicitlyEnabledSubtype should be true if this subtype should be |
| 103 | * enabled by default if no other subtypes in the IME are enabled explicitly. Note that a |
| 104 | * subtype with this parameter set will not be shown in the list of subtypes in each IME's |
| 105 | * subtype enabler. A canonical use of this would be for an IME to supply an "automatic" |
| 106 | * subtype that adapts to the current system language. |
| 107 | */ |
| 108 | public InputMethodSubtypeBuilder setOverridesImplicitlyEnabledSubtype( |
| 109 | boolean overridesImplicitlyEnabledSubtype) { |
| 110 | mOverridesImplicitlyEnabledSubtype = overridesImplicitlyEnabledSubtype; |
| 111 | return this; |
| 112 | } |
| 113 | private boolean mOverridesImplicitlyEnabledSubtype = false; |
| 114 | |
| 115 | /** |
| 116 | * @param isAsciiCapable should be true if this subtype is ASCII capable. If the subtype |
| 117 | * is ASCII capable, it should guarantee that the user can input ASCII characters with |
| 118 | * this subtype. This is important because many password fields only allow |
| 119 | * ASCII-characters. |
| 120 | */ |
| 121 | public InputMethodSubtypeBuilder setIsAsciiCapable(boolean isAsciiCapable) { |
| 122 | mIsAsciiCapable = isAsciiCapable; |
| 123 | return this; |
| 124 | } |
| 125 | private boolean mIsAsciiCapable = false; |
| 126 | |
| 127 | /** |
| 128 | * @param subtypeIconResId is a resource ID of the subtype icon drawable. |
| 129 | */ |
| 130 | public InputMethodSubtypeBuilder setSubtypeIconResId(int subtypeIconResId) { |
| 131 | mSubtypeIconResId = subtypeIconResId; |
| 132 | return this; |
| 133 | } |
| 134 | private int mSubtypeIconResId = 0; |
| 135 | |
| 136 | /** |
| 137 | * @param subtypeNameResId is the resource ID of the subtype name string. |
| 138 | * The string resource may have exactly one %s in it. If present, |
| 139 | * the %s part will be replaced with the locale's display name by |
| 140 | * the formatter. Please refer to {@link #getDisplayName} for details. |
| 141 | */ |
| 142 | public InputMethodSubtypeBuilder setSubtypeNameResId(int subtypeNameResId) { |
| 143 | mSubtypeNameResId = subtypeNameResId; |
| 144 | return this; |
| 145 | } |
| 146 | private int mSubtypeNameResId = 0; |
| 147 | |
| 148 | /** |
| 149 | * @param subtypeId is the unique ID for this subtype. The input method framework keeps |
| 150 | * track of enabled subtypes by ID. When the IME package gets upgraded, enabled IDs will |
| 151 | * stay enabled even if other attributes are different. If the ID is unspecified or 0, |
| 152 | * Arrays.hashCode(new Object[] {locale, mode, extraValue, |
| 153 | * isAuxiliary, overridesImplicitlyEnabledSubtype}) will be used instead. |
| 154 | */ |
| 155 | public InputMethodSubtypeBuilder setSubtypeId(int subtypeId) { |
| 156 | mSubtypeId = subtypeId; |
| 157 | return this; |
| 158 | } |
| 159 | private int mSubtypeId = 0; |
| 160 | |
| 161 | /** |
| 162 | * @param subtypeLocale is the locale supported by this subtype. |
| 163 | */ |
| 164 | public InputMethodSubtypeBuilder setSubtypeLocale(String subtypeLocale) { |
| 165 | mSubtypeLocale = subtypeLocale == null ? "" : subtypeLocale; |
| 166 | return this; |
| 167 | } |
| 168 | private String mSubtypeLocale = ""; |
| 169 | |
| 170 | /** |
| 171 | * @param subtypeMode is the mode supported by this subtype. |
| 172 | */ |
| 173 | public InputMethodSubtypeBuilder setSubtypeMode(String subtypeMode) { |
| 174 | mSubtypeMode = subtypeMode == null ? "" : subtypeMode; |
| 175 | return this; |
| 176 | } |
| 177 | private String mSubtypeMode = ""; |
| 178 | /** |
| 179 | * @param subtypeExtraValue is the extra value of the subtype. This string is free-form, |
| 180 | * but the API supplies tools to deal with a key-value comma-separated list; see |
| 181 | * {@link #containsExtraValueKey} and {@link #getExtraValueOf}. |
| 182 | */ |
| 183 | public InputMethodSubtypeBuilder setSubtypeExtraValue(String subtypeExtraValue) { |
| 184 | mSubtypeExtraValue = subtypeExtraValue == null ? "" : subtypeExtraValue; |
| 185 | return this; |
| 186 | } |
| 187 | private String mSubtypeExtraValue = ""; |
| 188 | |
| 189 | /** |
| 190 | * @return InputMethodSubtype using parameters in this InputMethodSubtypeBuilder. |
| 191 | */ |
| 192 | public InputMethodSubtype build() { |
| 193 | return new InputMethodSubtype(this); |
| 194 | } |
| 195 | } |
| 196 | |
| 197 | private static InputMethodSubtypeBuilder getBuilder(int nameId, int iconId, String locale, |
| 198 | String mode, String extraValue, boolean isAuxiliary, |
| 199 | boolean overridesImplicitlyEnabledSubtype, int id, boolean isAsciiCapable) { |
| 200 | final InputMethodSubtypeBuilder builder = new InputMethodSubtypeBuilder(); |
| 201 | builder.mSubtypeNameResId = nameId; |
| 202 | builder.mSubtypeIconResId = iconId; |
| 203 | builder.mSubtypeLocale = locale; |
| 204 | builder.mSubtypeMode = mode; |
| 205 | builder.mSubtypeExtraValue = extraValue; |
| 206 | builder.mIsAuxiliary = isAuxiliary; |
| 207 | builder.mOverridesImplicitlyEnabledSubtype = overridesImplicitlyEnabledSubtype; |
| 208 | builder.mSubtypeId = id; |
| 209 | builder.mIsAsciiCapable = isAsciiCapable; |
| 210 | return builder; |
| 211 | } |
| 212 | |
| 213 | /** |
Satoshi Kataoka | e62e6d8 | 2012-07-02 18:45:43 +0900 | [diff] [blame] | 214 | * Constructor with no subtype ID specified, overridesImplicitlyEnabledSubtype not specified. |
Satoshi Kataoka | dc8abf6 | 2013-03-12 14:40:04 +0900 | [diff] [blame] | 215 | * Arguments for this constructor have the same meanings as |
| 216 | * {@link InputMethodSubtype#InputMethodSubtype(int, int, String, String, String, boolean, |
| 217 | * boolean, int)} except "id" and "overridesImplicitlyEnabledSubtype". |
satok | 3889e49 | 2011-09-02 14:59:06 +0900 | [diff] [blame] | 218 | * @hide |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 219 | */ |
satok | a86f5e4 | 2011-09-02 17:12:42 +0900 | [diff] [blame] | 220 | public InputMethodSubtype(int nameId, int iconId, String locale, String mode, String extraValue, |
| 221 | boolean isAuxiliary) { |
Ken Wakasa | 8b83a72 | 2011-09-09 20:14:22 +0900 | [diff] [blame] | 222 | this(nameId, iconId, locale, mode, extraValue, isAuxiliary, false); |
satok | 9aabb95 | 2011-05-06 15:41:37 +0900 | [diff] [blame] | 223 | } |
| 224 | |
| 225 | /** |
Satoshi Kataoka | e62e6d8 | 2012-07-02 18:45:43 +0900 | [diff] [blame] | 226 | * Constructor with no subtype ID specified. |
Satoshi Kataoka | dc8abf6 | 2013-03-12 14:40:04 +0900 | [diff] [blame] | 227 | * @deprecated use {@link InputMethodSubtypeBuilder} instead. |
| 228 | * Arguments for this constructor have the same meanings as |
| 229 | * {@link InputMethodSubtype#InputMethodSubtype(int, int, String, String, String, boolean, |
| 230 | * boolean, int)} except "id". |
satok | 9aabb95 | 2011-05-06 15:41:37 +0900 | [diff] [blame] | 231 | */ |
satok | a9778d4 | 2011-06-08 19:11:14 +0900 | [diff] [blame] | 232 | public InputMethodSubtype(int nameId, int iconId, String locale, String mode, String extraValue, |
satok | a86f5e4 | 2011-09-02 17:12:42 +0900 | [diff] [blame] | 233 | boolean isAuxiliary, boolean overridesImplicitlyEnabledSubtype) { |
Satoshi Kataoka | e62e6d8 | 2012-07-02 18:45:43 +0900 | [diff] [blame] | 234 | this(nameId, iconId, locale, mode, extraValue, isAuxiliary, |
| 235 | overridesImplicitlyEnabledSubtype, 0); |
| 236 | } |
| 237 | |
| 238 | /** |
| 239 | * Constructor. |
Satoshi Kataoka | dc8abf6 | 2013-03-12 14:40:04 +0900 | [diff] [blame] | 240 | * @deprecated use {@link InputMethodSubtypeBuilder} instead. |
| 241 | * "isAsciiCapable" is "false" in this constructor. |
Satoshi Kataoka | e62e6d8 | 2012-07-02 18:45:43 +0900 | [diff] [blame] | 242 | * @param nameId Resource ID of the subtype name string. The string resource may have exactly |
| 243 | * one %s in it. If there is, the %s part will be replaced with the locale's display name by |
| 244 | * the formatter. Please refer to {@link #getDisplayName} for details. |
| 245 | * @param iconId Resource ID of the subtype icon drawable. |
| 246 | * @param locale The locale supported by the subtype |
| 247 | * @param mode The mode supported by the subtype |
| 248 | * @param extraValue The extra value of the subtype. This string is free-form, but the API |
| 249 | * supplies tools to deal with a key-value comma-separated list; see |
| 250 | * {@link #containsExtraValueKey} and {@link #getExtraValueOf}. |
| 251 | * @param isAuxiliary true when this subtype is auxiliary, false otherwise. An auxiliary |
| 252 | * subtype will not be shown in the list of enabled IMEs for choosing the current IME in |
| 253 | * the Settings even when this subtype is enabled. Please note that this subtype will still |
| 254 | * be shown in the list of IMEs in the IME switcher to allow the user to tentatively switch |
| 255 | * to this subtype while an IME is shown. The framework will never switch the current IME to |
| 256 | * this subtype by {@link android.view.inputmethod.InputMethodManager#switchToLastInputMethod}. |
| 257 | * The intent of having this flag is to allow for IMEs that are invoked in a one-shot way as |
| 258 | * auxiliary input mode, and return to the previous IME once it is finished (e.g. voice input). |
| 259 | * @param overridesImplicitlyEnabledSubtype true when this subtype should be enabled by default |
| 260 | * if no other subtypes in the IME are enabled explicitly. Note that a subtype with this |
| 261 | * parameter being true will not be shown in the list of subtypes in each IME's subtype enabler. |
| 262 | * Having an "automatic" subtype is an example use of this flag. |
| 263 | * @param id The unique ID for the subtype. The input method framework keeps track of enabled |
| 264 | * subtypes by ID. When the IME package gets upgraded, enabled IDs will stay enabled even if |
| 265 | * other attributes are different. If the ID is unspecified or 0, |
| 266 | * Arrays.hashCode(new Object[] {locale, mode, extraValue, |
| 267 | * isAuxiliary, overridesImplicitlyEnabledSubtype}) will be used instead. |
| 268 | */ |
| 269 | public InputMethodSubtype(int nameId, int iconId, String locale, String mode, String extraValue, |
| 270 | boolean isAuxiliary, boolean overridesImplicitlyEnabledSubtype, int id) { |
Satoshi Kataoka | dc8abf6 | 2013-03-12 14:40:04 +0900 | [diff] [blame] | 271 | this(getBuilder(nameId, iconId, locale, mode, extraValue, isAuxiliary, |
| 272 | overridesImplicitlyEnabledSubtype, id, false)); |
| 273 | } |
| 274 | |
| 275 | /** |
| 276 | * Constructor. |
| 277 | * @param builder Builder for InputMethodSubtype |
| 278 | */ |
| 279 | private InputMethodSubtype(InputMethodSubtypeBuilder builder) { |
| 280 | mSubtypeNameResId = builder.mSubtypeNameResId; |
| 281 | mSubtypeIconResId = builder.mSubtypeIconResId; |
| 282 | mSubtypeLocale = builder.mSubtypeLocale; |
| 283 | mSubtypeMode = builder.mSubtypeMode; |
| 284 | mSubtypeExtraValue = builder.mSubtypeExtraValue; |
| 285 | mIsAuxiliary = builder.mIsAuxiliary; |
| 286 | mOverridesImplicitlyEnabledSubtype = builder.mOverridesImplicitlyEnabledSubtype; |
| 287 | mSubtypeId = builder.mSubtypeId; |
| 288 | mIsAsciiCapable = builder.mIsAsciiCapable; |
Satoshi Kataoka | e62e6d8 | 2012-07-02 18:45:43 +0900 | [diff] [blame] | 289 | // If hashCode() of this subtype is 0 and you want to specify it as an id of this subtype, |
| 290 | // just specify 0 as this subtype's id. Then, this subtype's id is treated as 0. |
Satoshi Kataoka | dc8abf6 | 2013-03-12 14:40:04 +0900 | [diff] [blame] | 291 | mSubtypeHashCode = mSubtypeId != 0 ? mSubtypeId : hashCodeInternal(mSubtypeLocale, |
| 292 | mSubtypeMode, mSubtypeExtraValue, mIsAuxiliary, mOverridesImplicitlyEnabledSubtype, |
| 293 | mIsAsciiCapable); |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 294 | } |
| 295 | |
| 296 | InputMethodSubtype(Parcel source) { |
satok | af4bf40 | 2010-11-30 14:02:49 +0900 | [diff] [blame] | 297 | String s; |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 298 | mSubtypeNameResId = source.readInt(); |
| 299 | mSubtypeIconResId = source.readInt(); |
satok | af4bf40 | 2010-11-30 14:02:49 +0900 | [diff] [blame] | 300 | s = source.readString(); |
| 301 | mSubtypeLocale = s != null ? s : ""; |
| 302 | s = source.readString(); |
| 303 | mSubtypeMode = s != null ? s : ""; |
| 304 | s = source.readString(); |
| 305 | mSubtypeExtraValue = s != null ? s : ""; |
satok | 9aabb95 | 2011-05-06 15:41:37 +0900 | [diff] [blame] | 306 | mIsAuxiliary = (source.readInt() == 1); |
satok | a86f5e4 | 2011-09-02 17:12:42 +0900 | [diff] [blame] | 307 | mOverridesImplicitlyEnabledSubtype = (source.readInt() == 1); |
Satoshi Kataoka | e62e6d8 | 2012-07-02 18:45:43 +0900 | [diff] [blame] | 308 | mSubtypeHashCode = source.readInt(); |
| 309 | mSubtypeId = source.readInt(); |
Satoshi Kataoka | dc8abf6 | 2013-03-12 14:40:04 +0900 | [diff] [blame] | 310 | mIsAsciiCapable = (source.readInt() == 1); |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 311 | } |
| 312 | |
| 313 | /** |
Ken Wakasa | 9a74476 | 2012-01-06 10:41:41 +0900 | [diff] [blame] | 314 | * @return Resource ID of the subtype name string. |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 315 | */ |
| 316 | public int getNameResId() { |
| 317 | return mSubtypeNameResId; |
| 318 | } |
| 319 | |
| 320 | /** |
Ken Wakasa | 9a74476 | 2012-01-06 10:41:41 +0900 | [diff] [blame] | 321 | * @return Resource ID of the subtype icon drawable. |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 322 | */ |
| 323 | public int getIconResId() { |
| 324 | return mSubtypeIconResId; |
| 325 | } |
| 326 | |
| 327 | /** |
Ken Wakasa | 9a74476 | 2012-01-06 10:41:41 +0900 | [diff] [blame] | 328 | * @return The locale of the subtype. This method returns the "locale" string parameter passed |
| 329 | * to the constructor. |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 330 | */ |
| 331 | public String getLocale() { |
| 332 | return mSubtypeLocale; |
| 333 | } |
| 334 | |
| 335 | /** |
Ken Wakasa | 9a74476 | 2012-01-06 10:41:41 +0900 | [diff] [blame] | 336 | * @return The mode of the subtype. |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 337 | */ |
satok | 9ef0283 | 2010-11-04 21:17:48 +0900 | [diff] [blame] | 338 | public String getMode() { |
| 339 | return mSubtypeMode; |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 340 | } |
| 341 | |
| 342 | /** |
Ken Wakasa | 9a74476 | 2012-01-06 10:41:41 +0900 | [diff] [blame] | 343 | * @return The extra value of the subtype. |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 344 | */ |
| 345 | public String getExtraValue() { |
| 346 | return mSubtypeExtraValue; |
| 347 | } |
| 348 | |
satok | 9aabb95 | 2011-05-06 15:41:37 +0900 | [diff] [blame] | 349 | /** |
Ken Wakasa | 9a74476 | 2012-01-06 10:41:41 +0900 | [diff] [blame] | 350 | * @return true if this subtype is auxiliary, false otherwise. An auxiliary subtype will not be |
| 351 | * shown in the list of enabled IMEs for choosing the current IME in the Settings even when this |
| 352 | * subtype is enabled. Please note that this subtype will still be shown in the list of IMEs in |
| 353 | * the IME switcher to allow the user to tentatively switch to this subtype while an IME is |
| 354 | * shown. The framework will never switch the current IME to this subtype by |
| 355 | * {@link android.view.inputmethod.InputMethodManager#switchToLastInputMethod}. |
| 356 | * The intent of having this flag is to allow for IMEs that are invoked in a one-shot way as |
| 357 | * auxiliary input mode, and return to the previous IME once it is finished (e.g. voice input). |
satok | 9aabb95 | 2011-05-06 15:41:37 +0900 | [diff] [blame] | 358 | */ |
| 359 | public boolean isAuxiliary() { |
| 360 | return mIsAuxiliary; |
| 361 | } |
| 362 | |
satok | 4f31353 | 2011-06-01 16:13:45 +0900 | [diff] [blame] | 363 | /** |
Ken Wakasa | 9a74476 | 2012-01-06 10:41:41 +0900 | [diff] [blame] | 364 | * @return true when this subtype will be enabled by default if no other subtypes in the IME |
| 365 | * are enabled explicitly, false otherwise. Note that a subtype with this method returning true |
| 366 | * will not be shown in the list of subtypes in each IME's subtype enabler. Having an |
| 367 | * "automatic" subtype is an example use of this flag. |
satok | a86f5e4 | 2011-09-02 17:12:42 +0900 | [diff] [blame] | 368 | */ |
| 369 | public boolean overridesImplicitlyEnabledSubtype() { |
| 370 | return mOverridesImplicitlyEnabledSubtype; |
| 371 | } |
| 372 | |
| 373 | /** |
Satoshi Kataoka | dc8abf6 | 2013-03-12 14:40:04 +0900 | [diff] [blame] | 374 | * @return true if this subtype is Ascii capable, false otherwise. If the subtype is ASCII |
| 375 | * capable, it should guarantee that the user can input ASCII characters with this subtype. |
| 376 | * This is important because many password fields only allow ASCII-characters. |
| 377 | */ |
| 378 | public boolean isAsciiCapable() { |
| 379 | return mIsAsciiCapable; |
| 380 | } |
| 381 | |
| 382 | /** |
satok | 4f31353 | 2011-06-01 16:13:45 +0900 | [diff] [blame] | 383 | * @param context Context will be used for getting Locale and PackageManager. |
| 384 | * @param packageName The package name of the IME |
| 385 | * @param appInfo The application info of the IME |
| 386 | * @return a display name for this subtype. The string resource of the label (mSubtypeNameResId) |
Ken Wakasa | 9a74476 | 2012-01-06 10:41:41 +0900 | [diff] [blame] | 387 | * may have exactly one %s in it. If there is, the %s part will be replaced with the locale's |
| 388 | * display name by the formatter. If there is not, this method returns the string specified by |
| 389 | * mSubtypeNameResId. If mSubtypeNameResId is not specified (== 0), it's up to the framework to |
| 390 | * generate an appropriate display name. |
satok | 4f31353 | 2011-06-01 16:13:45 +0900 | [diff] [blame] | 391 | */ |
| 392 | public CharSequence getDisplayName( |
| 393 | Context context, String packageName, ApplicationInfo appInfo) { |
satok | a9778d4 | 2011-06-08 19:11:14 +0900 | [diff] [blame] | 394 | final Locale locale = constructLocaleFromString(mSubtypeLocale); |
| 395 | final String localeStr = locale != null ? locale.getDisplayName() : mSubtypeLocale; |
satok | 4f31353 | 2011-06-01 16:13:45 +0900 | [diff] [blame] | 396 | if (mSubtypeNameResId == 0) { |
satok | a9778d4 | 2011-06-08 19:11:14 +0900 | [diff] [blame] | 397 | return localeStr; |
satok | 4f31353 | 2011-06-01 16:13:45 +0900 | [diff] [blame] | 398 | } |
satok | 35412d6 | 2011-07-04 17:37:09 +0900 | [diff] [blame] | 399 | final CharSequence subtypeName = context.getPackageManager().getText( |
| 400 | packageName, mSubtypeNameResId, appInfo); |
satok | 4f31353 | 2011-06-01 16:13:45 +0900 | [diff] [blame] | 401 | if (!TextUtils.isEmpty(subtypeName)) { |
satok | 83e675f | 2012-03-26 12:09:44 +0900 | [diff] [blame] | 402 | final String replacementString = |
| 403 | containsExtraValueKey(EXTRA_KEY_UNTRANSLATABLE_STRING_IN_SUBTYPE_NAME) |
| 404 | ? getExtraValueOf(EXTRA_KEY_UNTRANSLATABLE_STRING_IN_SUBTYPE_NAME) |
| 405 | : localeStr; |
| 406 | try { |
| 407 | return String.format( |
| 408 | subtypeName.toString(), replacementString != null ? replacementString : ""); |
| 409 | } catch (IllegalFormatException e) { |
| 410 | Slog.w(TAG, "Found illegal format in subtype name("+ subtypeName + "): " + e); |
| 411 | return ""; |
| 412 | } |
satok | 4f31353 | 2011-06-01 16:13:45 +0900 | [diff] [blame] | 413 | } else { |
satok | a9778d4 | 2011-06-08 19:11:14 +0900 | [diff] [blame] | 414 | return localeStr; |
satok | 4f31353 | 2011-06-01 16:13:45 +0900 | [diff] [blame] | 415 | } |
| 416 | } |
| 417 | |
satok | 9c4cc03 | 2011-02-14 18:03:32 +0900 | [diff] [blame] | 418 | private HashMap<String, String> getExtraValueHashMap() { |
| 419 | if (mExtraValueHashMapCache == null) { |
satok | e52eb4e | 2012-05-08 14:45:09 +0900 | [diff] [blame] | 420 | synchronized(this) { |
| 421 | if (mExtraValueHashMapCache == null) { |
| 422 | mExtraValueHashMapCache = new HashMap<String, String>(); |
| 423 | final String[] pairs = mSubtypeExtraValue.split(EXTRA_VALUE_PAIR_SEPARATOR); |
| 424 | final int N = pairs.length; |
| 425 | for (int i = 0; i < N; ++i) { |
| 426 | final String[] pair = pairs[i].split(EXTRA_VALUE_KEY_VALUE_SEPARATOR); |
| 427 | if (pair.length == 1) { |
| 428 | mExtraValueHashMapCache.put(pair[0], null); |
| 429 | } else if (pair.length > 1) { |
| 430 | if (pair.length > 2) { |
| 431 | Slog.w(TAG, "ExtraValue has two or more '='s"); |
| 432 | } |
| 433 | mExtraValueHashMapCache.put(pair[0], pair[1]); |
| 434 | } |
satok | 9c4cc03 | 2011-02-14 18:03:32 +0900 | [diff] [blame] | 435 | } |
satok | 9c4cc03 | 2011-02-14 18:03:32 +0900 | [diff] [blame] | 436 | } |
| 437 | } |
| 438 | } |
| 439 | return mExtraValueHashMapCache; |
| 440 | } |
| 441 | |
| 442 | /** |
| 443 | * The string of ExtraValue in subtype should be defined as follows: |
| 444 | * example: key0,key1=value1,key2,key3,key4=value4 |
Ken Wakasa | 9a74476 | 2012-01-06 10:41:41 +0900 | [diff] [blame] | 445 | * @param key The key of extra value |
| 446 | * @return The subtype contains specified the extra value |
satok | 9c4cc03 | 2011-02-14 18:03:32 +0900 | [diff] [blame] | 447 | */ |
| 448 | public boolean containsExtraValueKey(String key) { |
| 449 | return getExtraValueHashMap().containsKey(key); |
| 450 | } |
| 451 | |
| 452 | /** |
| 453 | * The string of ExtraValue in subtype should be defined as follows: |
| 454 | * example: key0,key1=value1,key2,key3,key4=value4 |
Ken Wakasa | 9a74476 | 2012-01-06 10:41:41 +0900 | [diff] [blame] | 455 | * @param key The key of extra value |
| 456 | * @return The value of the specified key |
satok | 9c4cc03 | 2011-02-14 18:03:32 +0900 | [diff] [blame] | 457 | */ |
| 458 | public String getExtraValueOf(String key) { |
| 459 | return getExtraValueHashMap().get(key); |
| 460 | } |
| 461 | |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 462 | @Override |
| 463 | public int hashCode() { |
| 464 | return mSubtypeHashCode; |
| 465 | } |
| 466 | |
| 467 | @Override |
| 468 | public boolean equals(Object o) { |
| 469 | if (o instanceof InputMethodSubtype) { |
| 470 | InputMethodSubtype subtype = (InputMethodSubtype) o; |
Satoshi Kataoka | e62e6d8 | 2012-07-02 18:45:43 +0900 | [diff] [blame] | 471 | if (subtype.mSubtypeId != 0 || mSubtypeId != 0) { |
| 472 | return (subtype.hashCode() == hashCode()); |
| 473 | } |
satok | af4bf40 | 2010-11-30 14:02:49 +0900 | [diff] [blame] | 474 | return (subtype.hashCode() == hashCode()) |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 475 | && (subtype.getLocale().equals(getLocale())) |
Satoshi Kataoka | 92a6f30 | 2013-10-03 16:30:17 +0900 | [diff] [blame] | 476 | && (subtype.getMode().equals(getMode())) |
satok | a9778d4 | 2011-06-08 19:11:14 +0900 | [diff] [blame] | 477 | && (subtype.getExtraValue().equals(getExtraValue())) |
Satoshi Kataoka | dc8abf6 | 2013-03-12 14:40:04 +0900 | [diff] [blame] | 478 | && (subtype.isAuxiliary() == isAuxiliary()) |
Satoshi Kataoka | 92a6f30 | 2013-10-03 16:30:17 +0900 | [diff] [blame] | 479 | && (subtype.overridesImplicitlyEnabledSubtype() |
| 480 | == overridesImplicitlyEnabledSubtype()) |
Satoshi Kataoka | dc8abf6 | 2013-03-12 14:40:04 +0900 | [diff] [blame] | 481 | && (subtype.isAsciiCapable() == isAsciiCapable()); |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 482 | } |
| 483 | return false; |
| 484 | } |
| 485 | |
satok | 9aabb95 | 2011-05-06 15:41:37 +0900 | [diff] [blame] | 486 | @Override |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 487 | public int describeContents() { |
| 488 | return 0; |
| 489 | } |
| 490 | |
satok | 9aabb95 | 2011-05-06 15:41:37 +0900 | [diff] [blame] | 491 | @Override |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 492 | public void writeToParcel(Parcel dest, int parcelableFlags) { |
| 493 | dest.writeInt(mSubtypeNameResId); |
| 494 | dest.writeInt(mSubtypeIconResId); |
| 495 | dest.writeString(mSubtypeLocale); |
satok | 9ef0283 | 2010-11-04 21:17:48 +0900 | [diff] [blame] | 496 | dest.writeString(mSubtypeMode); |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 497 | dest.writeString(mSubtypeExtraValue); |
satok | 9aabb95 | 2011-05-06 15:41:37 +0900 | [diff] [blame] | 498 | dest.writeInt(mIsAuxiliary ? 1 : 0); |
satok | a86f5e4 | 2011-09-02 17:12:42 +0900 | [diff] [blame] | 499 | dest.writeInt(mOverridesImplicitlyEnabledSubtype ? 1 : 0); |
Satoshi Kataoka | e62e6d8 | 2012-07-02 18:45:43 +0900 | [diff] [blame] | 500 | dest.writeInt(mSubtypeHashCode); |
| 501 | dest.writeInt(mSubtypeId); |
Satoshi Kataoka | dc8abf6 | 2013-03-12 14:40:04 +0900 | [diff] [blame] | 502 | dest.writeInt(mIsAsciiCapable ? 1 : 0); |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 503 | } |
| 504 | |
| 505 | public static final Parcelable.Creator<InputMethodSubtype> CREATOR |
| 506 | = new Parcelable.Creator<InputMethodSubtype>() { |
satok | 9aabb95 | 2011-05-06 15:41:37 +0900 | [diff] [blame] | 507 | @Override |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 508 | public InputMethodSubtype createFromParcel(Parcel source) { |
| 509 | return new InputMethodSubtype(source); |
| 510 | } |
| 511 | |
satok | 9aabb95 | 2011-05-06 15:41:37 +0900 | [diff] [blame] | 512 | @Override |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 513 | public InputMethodSubtype[] newArray(int size) { |
| 514 | return new InputMethodSubtype[size]; |
| 515 | } |
| 516 | }; |
| 517 | |
satok | a9778d4 | 2011-06-08 19:11:14 +0900 | [diff] [blame] | 518 | private static Locale constructLocaleFromString(String localeStr) { |
| 519 | if (TextUtils.isEmpty(localeStr)) |
| 520 | return null; |
| 521 | String[] localeParams = localeStr.split("_", 3); |
| 522 | // The length of localeStr is guaranteed to always return a 1 <= value <= 3 |
| 523 | // because localeStr is not empty. |
| 524 | if (localeParams.length == 1) { |
| 525 | return new Locale(localeParams[0]); |
| 526 | } else if (localeParams.length == 2) { |
| 527 | return new Locale(localeParams[0], localeParams[1]); |
| 528 | } else if (localeParams.length == 3) { |
| 529 | return new Locale(localeParams[0], localeParams[1], localeParams[2]); |
| 530 | } |
| 531 | return null; |
| 532 | } |
| 533 | |
| 534 | private static int hashCodeInternal(String locale, String mode, String extraValue, |
Satoshi Kataoka | dc8abf6 | 2013-03-12 14:40:04 +0900 | [diff] [blame] | 535 | boolean isAuxiliary, boolean overridesImplicitlyEnabledSubtype, |
| 536 | boolean isAsciiCapable) { |
Satoshi Kataoka | 5fd5aa3 | 2013-11-14 12:04:51 +0900 | [diff] [blame] | 537 | // CAVEAT: Must revisit how to compute needsToCalculateCompatibleHashCode when a new |
| 538 | // attribute is added in order to avoid enabled subtypes being unexpectedly disabled. |
| 539 | final boolean needsToCalculateCompatibleHashCode = !isAsciiCapable; |
| 540 | if (needsToCalculateCompatibleHashCode) { |
| 541 | return Arrays.hashCode(new Object[] {locale, mode, extraValue, isAuxiliary, |
| 542 | overridesImplicitlyEnabledSubtype}); |
| 543 | } |
satok | a86f5e4 | 2011-09-02 17:12:42 +0900 | [diff] [blame] | 544 | return Arrays.hashCode(new Object[] {locale, mode, extraValue, isAuxiliary, |
Satoshi Kataoka | dc8abf6 | 2013-03-12 14:40:04 +0900 | [diff] [blame] | 545 | overridesImplicitlyEnabledSubtype, isAsciiCapable}); |
satok | ab751aa | 2010-09-14 19:17:36 +0900 | [diff] [blame] | 546 | } |
satok | 7265d9b | 2011-02-14 15:47:30 +0900 | [diff] [blame] | 547 | |
| 548 | /** |
| 549 | * Sort the list of InputMethodSubtype |
| 550 | * @param context Context will be used for getting localized strings from IME |
| 551 | * @param flags Flags for the sort order |
| 552 | * @param imi InputMethodInfo of which subtypes are subject to be sorted |
| 553 | * @param subtypeList List of InputMethodSubtype which will be sorted |
| 554 | * @return Sorted list of subtypes |
| 555 | * @hide |
| 556 | */ |
| 557 | public static List<InputMethodSubtype> sort(Context context, int flags, InputMethodInfo imi, |
| 558 | List<InputMethodSubtype> subtypeList) { |
| 559 | if (imi == null) return subtypeList; |
| 560 | final HashSet<InputMethodSubtype> inputSubtypesSet = new HashSet<InputMethodSubtype>( |
| 561 | subtypeList); |
| 562 | final ArrayList<InputMethodSubtype> sortedList = new ArrayList<InputMethodSubtype>(); |
| 563 | int N = imi.getSubtypeCount(); |
| 564 | for (int i = 0; i < N; ++i) { |
| 565 | InputMethodSubtype subtype = imi.getSubtypeAt(i); |
| 566 | if (inputSubtypesSet.contains(subtype)) { |
| 567 | sortedList.add(subtype); |
| 568 | inputSubtypesSet.remove(subtype); |
| 569 | } |
| 570 | } |
| 571 | // If subtypes in inputSubtypesSet remain, that means these subtypes are not |
| 572 | // contained in imi, so the remaining subtypes will be appended. |
| 573 | for (InputMethodSubtype subtype: inputSubtypesSet) { |
| 574 | sortedList.add(subtype); |
| 575 | } |
| 576 | return sortedList; |
| 577 | } |
satok | af4bf40 | 2010-11-30 14:02:49 +0900 | [diff] [blame] | 578 | } |