The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | package android.content.res; |
| 2 | |
| 3 | import android.content.pm.ActivityInfo; |
| 4 | import android.os.Parcel; |
| 5 | import android.os.Parcelable; |
| 6 | |
| 7 | import java.util.Locale; |
| 8 | |
| 9 | /** |
| 10 | * This class describes all device configuration information that can |
| 11 | * impact the resources the application retrieves. This includes both |
| 12 | * user-specified configuration options (locale and scaling) as well |
| 13 | * as dynamic device configuration (various types of input devices). |
| 14 | */ |
| 15 | public final class Configuration implements Parcelable, Comparable<Configuration> { |
| 16 | /** |
| 17 | * Current user preference for the scaling factor for fonts, relative |
| 18 | * to the base density scaling. |
| 19 | */ |
| 20 | public float fontScale; |
| 21 | |
| 22 | /** |
| 23 | * IMSI MCC (Mobile Country Code). 0 if undefined. |
| 24 | */ |
| 25 | public int mcc; |
| 26 | |
| 27 | /** |
| 28 | * IMSI MNC (Mobile Network Code). 0 if undefined. |
| 29 | */ |
| 30 | public int mnc; |
| 31 | |
| 32 | /** |
| 33 | * Current user preference for the locale. |
| 34 | */ |
| 35 | public Locale locale; |
| 36 | |
| 37 | /** |
Andy Stadler | f8a7cea | 2009-04-10 16:24:47 -0700 | [diff] [blame] | 38 | * Locale should persist on setting. This is hidden because it is really |
| 39 | * questionable whether this is the right way to expose the functionality. |
| 40 | * @hide |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 41 | */ |
| 42 | public boolean userSetLocale; |
| 43 | |
| 44 | public static final int TOUCHSCREEN_UNDEFINED = 0; |
| 45 | public static final int TOUCHSCREEN_NOTOUCH = 1; |
| 46 | public static final int TOUCHSCREEN_STYLUS = 2; |
| 47 | public static final int TOUCHSCREEN_FINGER = 3; |
| 48 | |
| 49 | /** |
| 50 | * The kind of touch screen attached to the device. |
| 51 | * One of: {@link #TOUCHSCREEN_NOTOUCH}, {@link #TOUCHSCREEN_STYLUS}, |
| 52 | * {@link #TOUCHSCREEN_FINGER}. |
| 53 | */ |
| 54 | public int touchscreen; |
| 55 | |
| 56 | public static final int KEYBOARD_UNDEFINED = 0; |
| 57 | public static final int KEYBOARD_NOKEYS = 1; |
| 58 | public static final int KEYBOARD_QWERTY = 2; |
| 59 | public static final int KEYBOARD_12KEY = 3; |
| 60 | |
| 61 | /** |
| 62 | * The kind of keyboard attached to the device. |
| 63 | * One of: {@link #KEYBOARD_QWERTY}, {@link #KEYBOARD_12KEY}. |
| 64 | */ |
| 65 | public int keyboard; |
| 66 | |
| 67 | public static final int KEYBOARDHIDDEN_UNDEFINED = 0; |
| 68 | public static final int KEYBOARDHIDDEN_NO = 1; |
| 69 | public static final int KEYBOARDHIDDEN_YES = 2; |
| 70 | /** Constant matching actual resource implementation. {@hide} */ |
| 71 | public static final int KEYBOARDHIDDEN_SOFT = 3; |
| 72 | |
| 73 | /** |
| 74 | * A flag indicating whether any keyboard is available. Unlike |
| 75 | * {@link #hardKeyboardHidden}, this also takes into account a soft |
| 76 | * keyboard, so if the hard keyboard is hidden but there is soft |
| 77 | * keyboard available, it will be set to NO. Value is one of: |
| 78 | * {@link #KEYBOARDHIDDEN_NO}, {@link #KEYBOARDHIDDEN_YES}. |
| 79 | */ |
| 80 | public int keyboardHidden; |
| 81 | |
| 82 | public static final int HARDKEYBOARDHIDDEN_UNDEFINED = 0; |
| 83 | public static final int HARDKEYBOARDHIDDEN_NO = 1; |
| 84 | public static final int HARDKEYBOARDHIDDEN_YES = 2; |
| 85 | |
| 86 | /** |
| 87 | * A flag indicating whether the hard keyboard has been hidden. This will |
| 88 | * be set on a device with a mechanism to hide the keyboard from the |
| 89 | * user, when that mechanism is closed. One of: |
| 90 | * {@link #HARDKEYBOARDHIDDEN_NO}, {@link #HARDKEYBOARDHIDDEN_YES}. |
| 91 | */ |
| 92 | public int hardKeyboardHidden; |
| 93 | |
| 94 | public static final int NAVIGATION_UNDEFINED = 0; |
| 95 | public static final int NAVIGATION_NONAV = 1; |
| 96 | public static final int NAVIGATION_DPAD = 2; |
| 97 | public static final int NAVIGATION_TRACKBALL = 3; |
| 98 | public static final int NAVIGATION_WHEEL = 4; |
| 99 | |
| 100 | /** |
| 101 | * The kind of navigation method available on the device. |
| 102 | * One of: {@link #NAVIGATION_DPAD}, {@link #NAVIGATION_TRACKBALL}, |
| 103 | * {@link #NAVIGATION_WHEEL}. |
| 104 | */ |
| 105 | public int navigation; |
| 106 | |
| 107 | public static final int ORIENTATION_UNDEFINED = 0; |
| 108 | public static final int ORIENTATION_PORTRAIT = 1; |
| 109 | public static final int ORIENTATION_LANDSCAPE = 2; |
| 110 | public static final int ORIENTATION_SQUARE = 3; |
| 111 | |
| 112 | /** |
| 113 | * Overall orientation of the screen. May be one of |
| 114 | * {@link #ORIENTATION_LANDSCAPE}, {@link #ORIENTATION_PORTRAIT}, |
| 115 | * or {@link #ORIENTATION_SQUARE}. |
| 116 | */ |
| 117 | public int orientation; |
| 118 | |
Dianne Hackborn | 723738c | 2009-06-25 19:48:04 -0700 | [diff] [blame^] | 119 | public static final int SCREENLAYOUT_UNDEFINED = 0; |
| 120 | public static final int SCREENLAYOUT_SMALL = 1; |
| 121 | public static final int SCREENLAYOUT_NORMAL = 2; |
| 122 | public static final int SCREENLAYOUT_LARGE = 3; |
| 123 | |
| 124 | /** |
| 125 | * Overall layout of the screen. May be one of |
| 126 | * {@link #SCREENLAYOUT_SMALL}, {@link #SCREENLAYOUT_NORMAL}, |
| 127 | * or {@link #SCREENLAYOUT_LARGE}. |
| 128 | */ |
| 129 | public int screenLayout; |
| 130 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 131 | /** |
| 132 | * Construct an invalid Configuration. You must call {@link #setToDefaults} |
| 133 | * for this object to be valid. {@more} |
| 134 | */ |
| 135 | public Configuration() { |
| 136 | setToDefaults(); |
| 137 | } |
| 138 | |
| 139 | /** |
| 140 | * Makes a deep copy suitable for modification. |
| 141 | */ |
| 142 | public Configuration(Configuration o) { |
| 143 | fontScale = o.fontScale; |
| 144 | mcc = o.mcc; |
| 145 | mnc = o.mnc; |
| 146 | if (o.locale != null) { |
| 147 | locale = (Locale) o.locale.clone(); |
| 148 | } |
| 149 | userSetLocale = o.userSetLocale; |
| 150 | touchscreen = o.touchscreen; |
| 151 | keyboard = o.keyboard; |
| 152 | keyboardHidden = o.keyboardHidden; |
| 153 | hardKeyboardHidden = o.hardKeyboardHidden; |
| 154 | navigation = o.navigation; |
| 155 | orientation = o.orientation; |
Dianne Hackborn | 723738c | 2009-06-25 19:48:04 -0700 | [diff] [blame^] | 156 | screenLayout = o.screenLayout; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 157 | } |
| 158 | |
| 159 | public String toString() { |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 160 | StringBuilder sb = new StringBuilder(128); |
| 161 | sb.append("{ scale="); |
| 162 | sb.append(fontScale); |
| 163 | sb.append(" imsi="); |
| 164 | sb.append(mcc); |
| 165 | sb.append("/"); |
| 166 | sb.append(mnc); |
| 167 | sb.append(" loc="); |
| 168 | sb.append(locale); |
| 169 | sb.append(" touch="); |
| 170 | sb.append(touchscreen); |
| 171 | sb.append(" keys="); |
| 172 | sb.append(keyboard); |
| 173 | sb.append("/"); |
| 174 | sb.append(keyboardHidden); |
| 175 | sb.append("/"); |
| 176 | sb.append(hardKeyboardHidden); |
| 177 | sb.append(" nav="); |
| 178 | sb.append(navigation); |
| 179 | sb.append(" orien="); |
| 180 | sb.append(orientation); |
Dianne Hackborn | 723738c | 2009-06-25 19:48:04 -0700 | [diff] [blame^] | 181 | sb.append(" layout="); |
| 182 | sb.append(screenLayout); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 183 | sb.append('}'); |
| 184 | return sb.toString(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 185 | } |
| 186 | |
| 187 | /** |
| 188 | * Set this object to the system defaults. |
| 189 | */ |
| 190 | public void setToDefaults() { |
| 191 | fontScale = 1; |
| 192 | mcc = mnc = 0; |
| 193 | locale = Locale.getDefault(); |
| 194 | userSetLocale = false; |
| 195 | touchscreen = TOUCHSCREEN_UNDEFINED; |
| 196 | keyboard = KEYBOARD_UNDEFINED; |
| 197 | keyboardHidden = KEYBOARDHIDDEN_UNDEFINED; |
| 198 | hardKeyboardHidden = HARDKEYBOARDHIDDEN_UNDEFINED; |
| 199 | navigation = NAVIGATION_UNDEFINED; |
| 200 | orientation = ORIENTATION_UNDEFINED; |
Dianne Hackborn | 723738c | 2009-06-25 19:48:04 -0700 | [diff] [blame^] | 201 | screenLayout = SCREENLAYOUT_UNDEFINED; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 202 | } |
| 203 | |
| 204 | /** {@hide} */ |
| 205 | @Deprecated public void makeDefault() { |
| 206 | setToDefaults(); |
| 207 | } |
| 208 | |
| 209 | /** |
| 210 | * Copy the fields from delta into this Configuration object, keeping |
| 211 | * track of which ones have changed. Any undefined fields in |
| 212 | * <var>delta</var> are ignored and not copied in to the current |
| 213 | * Configuration. |
| 214 | * @return Returns a bit mask of the changed fields, as per |
| 215 | * {@link #diff}. |
| 216 | */ |
| 217 | public int updateFrom(Configuration delta) { |
| 218 | int changed = 0; |
| 219 | if (delta.fontScale > 0 && fontScale != delta.fontScale) { |
| 220 | changed |= ActivityInfo.CONFIG_FONT_SCALE; |
| 221 | fontScale = delta.fontScale; |
| 222 | } |
| 223 | if (delta.mcc != 0 && mcc != delta.mcc) { |
| 224 | changed |= ActivityInfo.CONFIG_MCC; |
| 225 | mcc = delta.mcc; |
| 226 | } |
| 227 | if (delta.mnc != 0 && mnc != delta.mnc) { |
| 228 | changed |= ActivityInfo.CONFIG_MNC; |
| 229 | mnc = delta.mnc; |
| 230 | } |
| 231 | if (delta.locale != null |
| 232 | && (locale == null || !locale.equals(delta.locale))) { |
| 233 | changed |= ActivityInfo.CONFIG_LOCALE; |
| 234 | locale = delta.locale != null |
| 235 | ? (Locale) delta.locale.clone() : null; |
| 236 | } |
| 237 | if (delta.userSetLocale && (!userSetLocale || ((changed & ActivityInfo.CONFIG_LOCALE) != 0))) |
| 238 | { |
| 239 | userSetLocale = true; |
| 240 | changed |= ActivityInfo.CONFIG_LOCALE; |
| 241 | } |
| 242 | if (delta.touchscreen != TOUCHSCREEN_UNDEFINED |
| 243 | && touchscreen != delta.touchscreen) { |
| 244 | changed |= ActivityInfo.CONFIG_TOUCHSCREEN; |
| 245 | touchscreen = delta.touchscreen; |
| 246 | } |
| 247 | if (delta.keyboard != KEYBOARD_UNDEFINED |
| 248 | && keyboard != delta.keyboard) { |
| 249 | changed |= ActivityInfo.CONFIG_KEYBOARD; |
| 250 | keyboard = delta.keyboard; |
| 251 | } |
| 252 | if (delta.keyboardHidden != KEYBOARDHIDDEN_UNDEFINED |
| 253 | && keyboardHidden != delta.keyboardHidden) { |
| 254 | changed |= ActivityInfo.CONFIG_KEYBOARD_HIDDEN; |
| 255 | keyboardHidden = delta.keyboardHidden; |
| 256 | } |
| 257 | if (delta.hardKeyboardHidden != HARDKEYBOARDHIDDEN_UNDEFINED |
| 258 | && hardKeyboardHidden != delta.hardKeyboardHidden) { |
| 259 | changed |= ActivityInfo.CONFIG_KEYBOARD_HIDDEN; |
| 260 | hardKeyboardHidden = delta.hardKeyboardHidden; |
| 261 | } |
| 262 | if (delta.navigation != NAVIGATION_UNDEFINED |
| 263 | && navigation != delta.navigation) { |
| 264 | changed |= ActivityInfo.CONFIG_NAVIGATION; |
| 265 | navigation = delta.navigation; |
| 266 | } |
| 267 | if (delta.orientation != ORIENTATION_UNDEFINED |
| 268 | && orientation != delta.orientation) { |
| 269 | changed |= ActivityInfo.CONFIG_ORIENTATION; |
| 270 | orientation = delta.orientation; |
| 271 | } |
Dianne Hackborn | 723738c | 2009-06-25 19:48:04 -0700 | [diff] [blame^] | 272 | if (delta.screenLayout != SCREENLAYOUT_UNDEFINED |
| 273 | && screenLayout != delta.screenLayout) { |
| 274 | changed |= ActivityInfo.CONFIG_SCREEN_LAYOUT; |
| 275 | screenLayout = delta.screenLayout; |
| 276 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 277 | |
| 278 | return changed; |
| 279 | } |
| 280 | |
| 281 | /** |
| 282 | * Return a bit mask of the differences between this Configuration |
| 283 | * object and the given one. Does not change the values of either. Any |
| 284 | * undefined fields in <var>delta</var> are ignored. |
| 285 | * @return Returns a bit mask indicating which configuration |
| 286 | * values has changed, containing any combination of |
| 287 | * {@link android.content.pm.ActivityInfo#CONFIG_FONT_SCALE |
| 288 | * PackageManager.ActivityInfo.CONFIG_FONT_SCALE}, |
| 289 | * {@link android.content.pm.ActivityInfo#CONFIG_MCC |
| 290 | * PackageManager.ActivityInfo.CONFIG_MCC}, |
| 291 | * {@link android.content.pm.ActivityInfo#CONFIG_MNC |
| 292 | * PackageManager.ActivityInfo.CONFIG_MNC}, |
| 293 | * {@link android.content.pm.ActivityInfo#CONFIG_LOCALE |
| 294 | * PackageManager.ActivityInfo.CONFIG_LOCALE}, |
| 295 | * {@link android.content.pm.ActivityInfo#CONFIG_TOUCHSCREEN |
| 296 | * PackageManager.ActivityInfo.CONFIG_TOUCHSCREEN}, |
| 297 | * {@link android.content.pm.ActivityInfo#CONFIG_KEYBOARD |
| 298 | * PackageManager.ActivityInfo.CONFIG_KEYBOARD}, |
| 299 | * {@link android.content.pm.ActivityInfo#CONFIG_NAVIGATION |
Dianne Hackborn | 723738c | 2009-06-25 19:48:04 -0700 | [diff] [blame^] | 300 | * PackageManager.ActivityInfo.CONFIG_NAVIGATION}, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 301 | * {@link android.content.pm.ActivityInfo#CONFIG_ORIENTATION |
Dianne Hackborn | 723738c | 2009-06-25 19:48:04 -0700 | [diff] [blame^] | 302 | * PackageManager.ActivityInfo.CONFIG_ORIENTATION}, or |
| 303 | * {@link android.content.pm.ActivityInfo#CONFIG_SCREEN_LAYOUT |
| 304 | * PackageManager.ActivityInfo.CONFIG_SCREEN_LAYOUT}. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 305 | */ |
| 306 | public int diff(Configuration delta) { |
| 307 | int changed = 0; |
| 308 | if (delta.fontScale > 0 && fontScale != delta.fontScale) { |
| 309 | changed |= ActivityInfo.CONFIG_FONT_SCALE; |
| 310 | } |
| 311 | if (delta.mcc != 0 && mcc != delta.mcc) { |
| 312 | changed |= ActivityInfo.CONFIG_MCC; |
| 313 | } |
| 314 | if (delta.mnc != 0 && mnc != delta.mnc) { |
| 315 | changed |= ActivityInfo.CONFIG_MNC; |
| 316 | } |
| 317 | if (delta.locale != null |
| 318 | && (locale == null || !locale.equals(delta.locale))) { |
| 319 | changed |= ActivityInfo.CONFIG_LOCALE; |
| 320 | } |
| 321 | if (delta.touchscreen != TOUCHSCREEN_UNDEFINED |
| 322 | && touchscreen != delta.touchscreen) { |
| 323 | changed |= ActivityInfo.CONFIG_TOUCHSCREEN; |
| 324 | } |
| 325 | if (delta.keyboard != KEYBOARD_UNDEFINED |
| 326 | && keyboard != delta.keyboard) { |
| 327 | changed |= ActivityInfo.CONFIG_KEYBOARD; |
| 328 | } |
| 329 | if (delta.keyboardHidden != KEYBOARDHIDDEN_UNDEFINED |
| 330 | && keyboardHidden != delta.keyboardHidden) { |
| 331 | changed |= ActivityInfo.CONFIG_KEYBOARD_HIDDEN; |
| 332 | } |
| 333 | if (delta.hardKeyboardHidden != HARDKEYBOARDHIDDEN_UNDEFINED |
| 334 | && hardKeyboardHidden != delta.hardKeyboardHidden) { |
| 335 | changed |= ActivityInfo.CONFIG_KEYBOARD_HIDDEN; |
| 336 | } |
| 337 | if (delta.navigation != NAVIGATION_UNDEFINED |
| 338 | && navigation != delta.navigation) { |
| 339 | changed |= ActivityInfo.CONFIG_NAVIGATION; |
| 340 | } |
| 341 | if (delta.orientation != ORIENTATION_UNDEFINED |
| 342 | && orientation != delta.orientation) { |
| 343 | changed |= ActivityInfo.CONFIG_ORIENTATION; |
| 344 | } |
Dianne Hackborn | 723738c | 2009-06-25 19:48:04 -0700 | [diff] [blame^] | 345 | if (delta.screenLayout != SCREENLAYOUT_UNDEFINED |
| 346 | && screenLayout != delta.screenLayout) { |
| 347 | changed |= ActivityInfo.CONFIG_SCREEN_LAYOUT; |
| 348 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 349 | |
| 350 | return changed; |
| 351 | } |
| 352 | |
| 353 | /** |
| 354 | * Determine if a new resource needs to be loaded from the bit set of |
| 355 | * configuration changes returned by {@link #updateFrom(Configuration)}. |
| 356 | * |
| 357 | * @param configChanges The mask of changes configurations as returned by |
| 358 | * {@link #updateFrom(Configuration)}. |
| 359 | * @param interestingChanges The configuration changes that the resource |
| 360 | * can handled, as given in {@link android.util.TypedValue#changingConfigurations}. |
| 361 | * |
| 362 | * @return Return true if the resource needs to be loaded, else false. |
| 363 | */ |
| 364 | public static boolean needNewResources(int configChanges, int interestingChanges) { |
| 365 | return (configChanges & (interestingChanges|ActivityInfo.CONFIG_FONT_SCALE)) != 0; |
| 366 | } |
| 367 | |
| 368 | /** |
| 369 | * Parcelable methods |
| 370 | */ |
| 371 | public int describeContents() { |
| 372 | return 0; |
| 373 | } |
| 374 | |
| 375 | public void writeToParcel(Parcel dest, int flags) { |
| 376 | dest.writeFloat(fontScale); |
| 377 | dest.writeInt(mcc); |
| 378 | dest.writeInt(mnc); |
| 379 | if (locale == null) { |
| 380 | dest.writeInt(0); |
| 381 | } else { |
| 382 | dest.writeInt(1); |
| 383 | dest.writeString(locale.getLanguage()); |
| 384 | dest.writeString(locale.getCountry()); |
| 385 | dest.writeString(locale.getVariant()); |
| 386 | } |
| 387 | if(userSetLocale) { |
| 388 | dest.writeInt(1); |
| 389 | } else { |
| 390 | dest.writeInt(0); |
| 391 | } |
| 392 | dest.writeInt(touchscreen); |
| 393 | dest.writeInt(keyboard); |
| 394 | dest.writeInt(keyboardHidden); |
| 395 | dest.writeInt(hardKeyboardHidden); |
| 396 | dest.writeInt(navigation); |
| 397 | dest.writeInt(orientation); |
Dianne Hackborn | 723738c | 2009-06-25 19:48:04 -0700 | [diff] [blame^] | 398 | dest.writeInt(screenLayout); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 399 | } |
| 400 | |
| 401 | public static final Parcelable.Creator<Configuration> CREATOR |
| 402 | = new Parcelable.Creator<Configuration>() { |
| 403 | public Configuration createFromParcel(Parcel source) { |
| 404 | return new Configuration(source); |
| 405 | } |
| 406 | |
| 407 | public Configuration[] newArray(int size) { |
| 408 | return new Configuration[size]; |
| 409 | } |
| 410 | }; |
| 411 | |
| 412 | /** |
| 413 | * Construct this Configuration object, reading from the Parcel. |
| 414 | */ |
| 415 | private Configuration(Parcel source) { |
| 416 | fontScale = source.readFloat(); |
| 417 | mcc = source.readInt(); |
| 418 | mnc = source.readInt(); |
| 419 | if (source.readInt() != 0) { |
| 420 | locale = new Locale(source.readString(), source.readString(), |
| 421 | source.readString()); |
| 422 | } |
| 423 | userSetLocale = (source.readInt()==1); |
| 424 | touchscreen = source.readInt(); |
| 425 | keyboard = source.readInt(); |
| 426 | keyboardHidden = source.readInt(); |
| 427 | hardKeyboardHidden = source.readInt(); |
| 428 | navigation = source.readInt(); |
| 429 | orientation = source.readInt(); |
Dianne Hackborn | 723738c | 2009-06-25 19:48:04 -0700 | [diff] [blame^] | 430 | screenLayout = source.readInt(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 431 | } |
| 432 | |
| 433 | public int compareTo(Configuration that) { |
| 434 | int n; |
| 435 | float a = this.fontScale; |
| 436 | float b = that.fontScale; |
| 437 | if (a < b) return -1; |
| 438 | if (a > b) return 1; |
| 439 | n = this.mcc - that.mcc; |
| 440 | if (n != 0) return n; |
| 441 | n = this.mnc - that.mnc; |
| 442 | if (n != 0) return n; |
| 443 | n = this.locale.getLanguage().compareTo(that.locale.getLanguage()); |
| 444 | if (n != 0) return n; |
| 445 | n = this.locale.getCountry().compareTo(that.locale.getCountry()); |
| 446 | if (n != 0) return n; |
| 447 | n = this.locale.getVariant().compareTo(that.locale.getVariant()); |
| 448 | if (n != 0) return n; |
| 449 | n = this.touchscreen - that.touchscreen; |
| 450 | if (n != 0) return n; |
| 451 | n = this.keyboard - that.keyboard; |
| 452 | if (n != 0) return n; |
| 453 | n = this.keyboardHidden - that.keyboardHidden; |
| 454 | if (n != 0) return n; |
| 455 | n = this.hardKeyboardHidden - that.hardKeyboardHidden; |
| 456 | if (n != 0) return n; |
| 457 | n = this.navigation - that.navigation; |
| 458 | if (n != 0) return n; |
| 459 | n = this.orientation - that.orientation; |
Dianne Hackborn | 723738c | 2009-06-25 19:48:04 -0700 | [diff] [blame^] | 460 | if (n != 0) return n; |
| 461 | n = this.screenLayout - that.screenLayout; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 462 | //if (n != 0) return n; |
| 463 | return n; |
| 464 | } |
| 465 | |
| 466 | public boolean equals(Configuration that) { |
| 467 | if (that == null) return false; |
| 468 | if (that == this) return true; |
| 469 | return this.compareTo(that) == 0; |
| 470 | } |
| 471 | |
| 472 | public boolean equals(Object that) { |
| 473 | try { |
| 474 | return equals((Configuration)that); |
| 475 | } catch (ClassCastException e) { |
| 476 | } |
| 477 | return false; |
| 478 | } |
| 479 | |
| 480 | public int hashCode() { |
| 481 | return ((int)this.fontScale) + this.mcc + this.mnc |
| 482 | + this.locale.hashCode() + this.touchscreen |
| 483 | + this.keyboard + this.keyboardHidden + this.hardKeyboardHidden |
Dianne Hackborn | 723738c | 2009-06-25 19:48:04 -0700 | [diff] [blame^] | 484 | + this.navigation + this.orientation + this.screenLayout; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 485 | } |
| 486 | } |