BridgeContext.java revision 5ac72a29593ab9a20337a2225df52bdf4754be02
1/* 2 * Copyright (C) 2008 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 17package com.android.layoutlib.bridge.android; 18 19import com.android.ide.common.rendering.api.ILayoutPullParser; 20import com.android.ide.common.rendering.api.IProjectCallback; 21import com.android.ide.common.rendering.api.LayoutLog; 22import com.android.ide.common.rendering.api.RenderResources; 23import com.android.ide.common.rendering.api.ResourceReference; 24import com.android.ide.common.rendering.api.ResourceValue; 25import com.android.ide.common.rendering.api.StyleResourceValue; 26import com.android.layoutlib.bridge.Bridge; 27import com.android.layoutlib.bridge.BridgeConstants; 28import com.android.layoutlib.bridge.impl.ParserFactory; 29import com.android.layoutlib.bridge.impl.Stack; 30import com.android.resources.ResourceType; 31import com.android.util.Pair; 32 33import org.xmlpull.v1.XmlPullParser; 34import org.xmlpull.v1.XmlPullParserException; 35 36import android.content.BroadcastReceiver; 37import android.content.ComponentName; 38import android.content.ContentResolver; 39import android.content.Context; 40import android.content.Intent; 41import android.content.IntentFilter; 42import android.content.IntentSender; 43import android.content.ServiceConnection; 44import android.content.SharedPreferences; 45import android.content.pm.ApplicationInfo; 46import android.content.pm.PackageManager; 47import android.content.res.AssetManager; 48import android.content.res.BridgeResources; 49import android.content.res.BridgeTypedArray; 50import android.content.res.Configuration; 51import android.content.res.Resources; 52import android.content.res.Resources.Theme; 53import android.content.res.TypedArray; 54import android.database.DatabaseErrorHandler; 55import android.database.sqlite.SQLiteDatabase; 56import android.database.sqlite.SQLiteDatabase.CursorFactory; 57import android.graphics.Bitmap; 58import android.graphics.drawable.Drawable; 59import android.net.Uri; 60import android.os.Bundle; 61import android.os.Handler; 62import android.os.Looper; 63import android.os.PowerManager; 64import android.os.UserHandle; 65import android.util.AttributeSet; 66import android.util.DisplayMetrics; 67import android.util.TypedValue; 68import android.view.BridgeInflater; 69import android.view.CompatibilityInfoHolder; 70import android.view.Surface; 71import android.view.View; 72import android.view.ViewGroup; 73import android.view.textservice.TextServicesManager; 74 75import java.io.File; 76import java.io.FileInputStream; 77import java.io.FileNotFoundException; 78import java.io.FileOutputStream; 79import java.io.IOException; 80import java.io.InputStream; 81import java.util.ArrayList; 82import java.util.HashMap; 83import java.util.IdentityHashMap; 84import java.util.List; 85import java.util.Map; 86 87/** 88 * Custom implementation of Context/Activity to handle non compiled resources. 89 */ 90public final class BridgeContext extends Context { 91 92 private Resources mSystemResources; 93 private final HashMap<View, Object> mViewKeyMap = new HashMap<View, Object>(); 94 private final Object mProjectKey; 95 private final DisplayMetrics mMetrics; 96 private final RenderResources mRenderResources; 97 private final Configuration mConfig; 98 private final ApplicationInfo mApplicationInfo; 99 private final IProjectCallback mProjectCallback; 100 private final BridgeWindowManager mIWindowManager; 101 102 private Resources.Theme mTheme; 103 104 private final Map<Object, Map<String, String>> mDefaultPropMaps = 105 new IdentityHashMap<Object, Map<String,String>>(); 106 107 // maps for dynamically generated id representing style objects (StyleResourceValue) 108 private Map<Integer, StyleResourceValue> mDynamicIdToStyleMap; 109 private Map<StyleResourceValue, Integer> mStyleToDynamicIdMap; 110 private int mDynamicIdGenerator = 0x01030000; // Base id for framework R.style 111 112 // cache for TypedArray generated from IStyleResourceValue object 113 private Map<int[], Map<Integer, TypedArray>> mTypedArrayCache; 114 private BridgeInflater mBridgeInflater; 115 116 private BridgeContentResolver mContentResolver; 117 118 private final Stack<BridgeXmlBlockParser> mParserStack = new Stack<BridgeXmlBlockParser>(); 119 120 /** 121 * @param projectKey An Object identifying the project. This is used for the cache mechanism. 122 * @param metrics the {@link DisplayMetrics}. 123 * @param renderResources the configured resources (both framework and projects) for this 124 * render. 125 * @param projectCallback 126 * @param config the Configuration object for this render. 127 * @param targetSdkVersion the targetSdkVersion of the application. 128 */ 129 public BridgeContext(Object projectKey, DisplayMetrics metrics, 130 RenderResources renderResources, 131 IProjectCallback projectCallback, 132 Configuration config, 133 int targetSdkVersion) { 134 mProjectKey = projectKey; 135 mMetrics = metrics; 136 mProjectCallback = projectCallback; 137 138 mRenderResources = renderResources; 139 mConfig = config; 140 141 mIWindowManager = new BridgeWindowManager(mConfig, metrics, Surface.ROTATION_0); 142 143 mApplicationInfo = new ApplicationInfo(); 144 mApplicationInfo.targetSdkVersion = targetSdkVersion; 145 } 146 147 /** 148 * Initializes the {@link Resources} singleton to be linked to this {@link Context}, its 149 * {@link DisplayMetrics}, {@link Configuration}, and {@link IProjectCallback}. 150 * 151 * @see #disposeResources() 152 */ 153 public void initResources() { 154 AssetManager assetManager = AssetManager.getSystem(); 155 156 mSystemResources = BridgeResources.initSystem( 157 this, 158 assetManager, 159 mMetrics, 160 mConfig, 161 mProjectCallback); 162 mTheme = mSystemResources.newTheme(); 163 } 164 165 /** 166 * Disposes the {@link Resources} singleton. 167 */ 168 public void disposeResources() { 169 BridgeResources.disposeSystem(); 170 } 171 172 public void setBridgeInflater(BridgeInflater inflater) { 173 mBridgeInflater = inflater; 174 } 175 176 public void addViewKey(View view, Object viewKey) { 177 mViewKeyMap.put(view, viewKey); 178 } 179 180 public Object getViewKey(View view) { 181 return mViewKeyMap.get(view); 182 } 183 184 public Object getProjectKey() { 185 return mProjectKey; 186 } 187 188 public DisplayMetrics getMetrics() { 189 return mMetrics; 190 } 191 192 public IProjectCallback getProjectCallback() { 193 return mProjectCallback; 194 } 195 196 public RenderResources getRenderResources() { 197 return mRenderResources; 198 } 199 200 public BridgeWindowManager getIWindowManager() { 201 return mIWindowManager; 202 } 203 204 public Map<String, String> getDefaultPropMap(Object key) { 205 return mDefaultPropMaps.get(key); 206 } 207 208 /** 209 * Adds a parser to the stack. 210 * @param parser the parser to add. 211 */ 212 public void pushParser(BridgeXmlBlockParser parser) { 213 if (ParserFactory.LOG_PARSER) { 214 System.out.println("PUSH " + parser.getParser().toString()); 215 } 216 mParserStack.push(parser); 217 } 218 219 /** 220 * Removes the parser at the top of the stack 221 */ 222 public void popParser() { 223 BridgeXmlBlockParser parser = mParserStack.pop(); 224 if (ParserFactory.LOG_PARSER) { 225 System.out.println("POPD " + parser.getParser().toString()); 226 } 227 } 228 229 /** 230 * Returns the current parser at the top the of the stack. 231 * @return a parser or null. 232 */ 233 public BridgeXmlBlockParser getCurrentParser() { 234 return mParserStack.peek(); 235 } 236 237 /** 238 * Returns the previous parser. 239 * @return a parser or null if there isn't any previous parser 240 */ 241 public BridgeXmlBlockParser getPreviousParser() { 242 if (mParserStack.size() < 2) { 243 return null; 244 } 245 return mParserStack.get(mParserStack.size() - 2); 246 } 247 248 public boolean resolveThemeAttribute(int resid, TypedValue outValue, boolean resolveRefs) { 249 Pair<ResourceType, String> resourceInfo = Bridge.resolveResourceId(resid); 250 boolean isFrameworkRes = true; 251 if (resourceInfo == null) { 252 resourceInfo = mProjectCallback.resolveResourceId(resid); 253 isFrameworkRes = false; 254 } 255 256 if (resourceInfo == null) { 257 return false; 258 } 259 260 ResourceValue value = mRenderResources.findItemInTheme(resourceInfo.getSecond(), 261 isFrameworkRes); 262 if (resolveRefs) { 263 value = mRenderResources.resolveResValue(value); 264 } 265 266 // check if this is a style resource 267 if (value instanceof StyleResourceValue) { 268 // get the id that will represent this style. 269 outValue.resourceId = getDynamicIdByStyle((StyleResourceValue)value); 270 return true; 271 } 272 273 274 int a; 275 // if this is a framework value. 276 if (value.isFramework()) { 277 // look for idName in the android R classes. 278 // use 0 a default res value as it's not a valid id value. 279 a = getFrameworkResourceValue(value.getResourceType(), value.getName(), 0 /*defValue*/); 280 } else { 281 // look for idName in the project R class. 282 // use 0 a default res value as it's not a valid id value. 283 a = getProjectResourceValue(value.getResourceType(), value.getName(), 0 /*defValue*/); 284 } 285 286 if (a != 0) { 287 outValue.resourceId = a; 288 return true; 289 } 290 291 return false; 292 } 293 294 295 public ResourceReference resolveId(int id) { 296 // first get the String related to this id in the framework 297 Pair<ResourceType, String> resourceInfo = Bridge.resolveResourceId(id); 298 299 if (resourceInfo != null) { 300 return new ResourceReference(resourceInfo.getSecond(), true); 301 } 302 303 // didn't find a match in the framework? look in the project. 304 if (mProjectCallback != null) { 305 resourceInfo = mProjectCallback.resolveResourceId(id); 306 307 if (resourceInfo != null) { 308 return new ResourceReference(resourceInfo.getSecond(), false); 309 } 310 } 311 312 return null; 313 } 314 315 public Pair<View, Boolean> inflateView(ResourceReference resource, ViewGroup parent, 316 boolean attachToRoot, boolean skipCallbackParser) { 317 boolean isPlatformLayout = resource.isFramework(); 318 319 if (isPlatformLayout == false && skipCallbackParser == false) { 320 // check if the project callback can provide us with a custom parser. 321 ILayoutPullParser parser = getParser(resource); 322 323 if (parser != null) { 324 BridgeXmlBlockParser blockParser = new BridgeXmlBlockParser(parser, 325 this, resource.isFramework()); 326 try { 327 pushParser(blockParser); 328 return Pair.of( 329 mBridgeInflater.inflate(blockParser, parent, attachToRoot), 330 true); 331 } finally { 332 popParser(); 333 } 334 } 335 } 336 337 ResourceValue resValue; 338 if (resource instanceof ResourceValue) { 339 resValue = (ResourceValue) resource; 340 } else { 341 if (isPlatformLayout) { 342 resValue = mRenderResources.getFrameworkResource(ResourceType.LAYOUT, 343 resource.getName()); 344 } else { 345 resValue = mRenderResources.getProjectResource(ResourceType.LAYOUT, 346 resource.getName()); 347 } 348 } 349 350 if (resValue != null) { 351 352 File xml = new File(resValue.getValue()); 353 if (xml.isFile()) { 354 // we need to create a pull parser around the layout XML file, and then 355 // give that to our XmlBlockParser 356 try { 357 XmlPullParser parser = ParserFactory.create(xml); 358 359 // set the resource ref to have correct view cookies 360 mBridgeInflater.setResourceReference(resource); 361 362 BridgeXmlBlockParser blockParser = new BridgeXmlBlockParser(parser, 363 this, resource.isFramework()); 364 try { 365 pushParser(blockParser); 366 return Pair.of( 367 mBridgeInflater.inflate(blockParser, parent, attachToRoot), 368 false); 369 } finally { 370 popParser(); 371 } 372 } catch (XmlPullParserException e) { 373 Bridge.getLog().error(LayoutLog.TAG_BROKEN, 374 "Failed to configure parser for " + xml, e, null /*data*/); 375 // we'll return null below. 376 } catch (FileNotFoundException e) { 377 // this shouldn't happen since we check above. 378 } finally { 379 mBridgeInflater.setResourceReference(null); 380 } 381 } else { 382 Bridge.getLog().error(LayoutLog.TAG_BROKEN, 383 String.format("File %s is missing!", xml), null); 384 } 385 } else { 386 Bridge.getLog().error(LayoutLog.TAG_BROKEN, 387 String.format("Layout %s%s does not exist.", isPlatformLayout ? "android:" : "", 388 resource.getName()), null); 389 } 390 391 return Pair.of(null, false); 392 } 393 394 @SuppressWarnings("deprecation") 395 private ILayoutPullParser getParser(ResourceReference resource) { 396 ILayoutPullParser parser; 397 if (resource instanceof ResourceValue) { 398 parser = mProjectCallback.getParser((ResourceValue) resource); 399 } else { 400 parser = mProjectCallback.getParser(resource.getName()); 401 } 402 return parser; 403 } 404 405 // ------------ Context methods 406 407 @Override 408 public Resources getResources() { 409 return mSystemResources; 410 } 411 412 @Override 413 public Theme getTheme() { 414 return mTheme; 415 } 416 417 @Override 418 public ClassLoader getClassLoader() { 419 return this.getClass().getClassLoader(); 420 } 421 422 @Override 423 public Object getSystemService(String service) { 424 if (LAYOUT_INFLATER_SERVICE.equals(service)) { 425 return mBridgeInflater; 426 } 427 428 if (TEXT_SERVICES_MANAGER_SERVICE.equals(service)) { 429 // we need to return a valid service to avoid NPE 430 return TextServicesManager.getInstance(); 431 } 432 433 // AutoCompleteTextView and MultiAutoCompleteTextView want a window 434 // service. We don't have any but it's not worth an exception. 435 if (WINDOW_SERVICE.equals(service)) { 436 return null; 437 } 438 439 // needed by SearchView 440 if (INPUT_METHOD_SERVICE.equals(service)) { 441 return null; 442 } 443 444 if (POWER_SERVICE.equals(service)) { 445 return new PowerManager(this, new BridgePowerManager(), new Handler()); 446 } 447 448 throw new UnsupportedOperationException("Unsupported Service: " + service); 449 } 450 451 452 @Override 453 public final TypedArray obtainStyledAttributes(int[] attrs) { 454 return createStyleBasedTypedArray(mRenderResources.getCurrentTheme(), attrs); 455 } 456 457 @Override 458 public final TypedArray obtainStyledAttributes(int resid, int[] attrs) 459 throws Resources.NotFoundException { 460 // get the StyleResourceValue based on the resId; 461 StyleResourceValue style = getStyleByDynamicId(resid); 462 463 if (style == null) { 464 throw new Resources.NotFoundException(); 465 } 466 467 if (mTypedArrayCache == null) { 468 mTypedArrayCache = new HashMap<int[], Map<Integer,TypedArray>>(); 469 470 Map<Integer, TypedArray> map = new HashMap<Integer, TypedArray>(); 471 mTypedArrayCache.put(attrs, map); 472 473 BridgeTypedArray ta = createStyleBasedTypedArray(style, attrs); 474 map.put(resid, ta); 475 476 return ta; 477 } 478 479 // get the 2nd map 480 Map<Integer, TypedArray> map = mTypedArrayCache.get(attrs); 481 if (map == null) { 482 map = new HashMap<Integer, TypedArray>(); 483 mTypedArrayCache.put(attrs, map); 484 } 485 486 // get the array from the 2nd map 487 TypedArray ta = map.get(resid); 488 489 if (ta == null) { 490 ta = createStyleBasedTypedArray(style, attrs); 491 map.put(resid, ta); 492 } 493 494 return ta; 495 } 496 497 @Override 498 public final TypedArray obtainStyledAttributes(AttributeSet set, int[] attrs) { 499 return obtainStyledAttributes(set, attrs, 0, 0); 500 } 501 502 @Override 503 public TypedArray obtainStyledAttributes(AttributeSet set, int[] attrs, 504 int defStyleAttr, int defStyleRes) { 505 506 Map<String, String> defaultPropMap = null; 507 boolean isPlatformFile = true; 508 509 // Hint: for XmlPullParser, attach source //DEVICE_SRC/dalvik/libcore/xml/src/java 510 if (set instanceof BridgeXmlBlockParser) { 511 BridgeXmlBlockParser parser = null; 512 parser = (BridgeXmlBlockParser)set; 513 514 isPlatformFile = parser.isPlatformFile(); 515 516 Object key = parser.getViewCookie(); 517 if (key != null) { 518 defaultPropMap = mDefaultPropMaps.get(key); 519 if (defaultPropMap == null) { 520 defaultPropMap = new HashMap<String, String>(); 521 mDefaultPropMaps.put(key, defaultPropMap); 522 } 523 } 524 525 } else if (set instanceof BridgeLayoutParamsMapAttributes) { 526 // this is only for temp layout params generated dynamically, so this is never 527 // platform content. 528 isPlatformFile = false; 529 } else if (set != null) { // null parser is ok 530 // really this should not be happening since its instantiated in Bridge 531 Bridge.getLog().error(LayoutLog.TAG_BROKEN, 532 "Parser is not a BridgeXmlBlockParser!", null /*data*/); 533 return null; 534 } 535 536 List<Pair<String, Boolean>> attributeList = searchAttrs(attrs); 537 538 BridgeTypedArray ta = ((BridgeResources) mSystemResources).newTypeArray(attrs.length, 539 isPlatformFile); 540 541 // look for a custom style. 542 String customStyle = null; 543 if (set != null) { 544 customStyle = set.getAttributeValue(null /* namespace*/, "style"); 545 } 546 547 StyleResourceValue customStyleValues = null; 548 if (customStyle != null) { 549 ResourceValue item = mRenderResources.findResValue(customStyle, 550 false /*forceFrameworkOnly*/); 551 552 // resolve it in case it links to something else 553 item = mRenderResources.resolveResValue(item); 554 555 if (item instanceof StyleResourceValue) { 556 customStyleValues = (StyleResourceValue)item; 557 } 558 } 559 560 // resolve the defStyleAttr value into a IStyleResourceValue 561 StyleResourceValue defStyleValues = null; 562 563 if (defStyleAttr != 0) { 564 // get the name from the int. 565 Pair<String, Boolean> defStyleAttribute = searchAttr(defStyleAttr); 566 567 if (defaultPropMap != null) { 568 String defStyleName = defStyleAttribute.getFirst(); 569 if (defStyleAttribute.getSecond()) { 570 defStyleName = "android:" + defStyleName; 571 } 572 defaultPropMap.put("style", defStyleName); 573 } 574 575 // look for the style in the current theme, and its parent: 576 ResourceValue item = mRenderResources.findItemInTheme(defStyleAttribute.getFirst(), 577 defStyleAttribute.getSecond()); 578 579 if (item != null) { 580 // item is a reference to a style entry. Search for it. 581 item = mRenderResources.findResValue(item.getValue(), 582 false /*forceFrameworkOnly*/); 583 584 if (item instanceof StyleResourceValue) { 585 defStyleValues = (StyleResourceValue)item; 586 } 587 } else { 588 Bridge.getLog().error(LayoutLog.TAG_RESOURCES_RESOLVE_THEME_ATTR, 589 String.format( 590 "Failed to find style '%s' in current theme", 591 defStyleAttribute.getFirst()), 592 null /*data*/); 593 } 594 } else if (defStyleRes != 0) { 595 boolean isFrameworkRes = true; 596 Pair<ResourceType, String> value = Bridge.resolveResourceId(defStyleRes); 597 if (value == null) { 598 value = mProjectCallback.resolveResourceId(defStyleRes); 599 isFrameworkRes = false; 600 } 601 602 if (value != null) { 603 if (value.getFirst() == ResourceType.STYLE) { 604 // look for the style in the current theme, and its parent: 605 ResourceValue item = mRenderResources.findItemInTheme(value.getSecond(), 606 isFrameworkRes); 607 if (item != null) { 608 if (item instanceof StyleResourceValue) { 609 if (defaultPropMap != null) { 610 defaultPropMap.put("style", item.getName()); 611 } 612 613 defStyleValues = (StyleResourceValue)item; 614 } 615 } else { 616 Bridge.getLog().error(null, 617 String.format( 618 "Style with id 0x%x (resolved to '%s') does not exist.", 619 defStyleRes, value.getSecond()), 620 null /*data*/); 621 } 622 } else { 623 Bridge.getLog().error(null, 624 String.format( 625 "Resouce id 0x%x is not of type STYLE (instead %s)", 626 defStyleRes, value.getFirst().toString()), 627 null /*data*/); 628 } 629 } else { 630 Bridge.getLog().error(null, 631 String.format( 632 "Failed to find style with id 0x%x in current theme", 633 defStyleRes), 634 null /*data*/); 635 } 636 } 637 638 String appNamespace = mProjectCallback.getNamespace(); 639 640 if (attributeList != null) { 641 for (int index = 0 ; index < attributeList.size() ; index++) { 642 Pair<String, Boolean> attribute = attributeList.get(index); 643 644 if (attribute == null) { 645 continue; 646 } 647 648 String attrName = attribute.getFirst(); 649 boolean frameworkAttr = attribute.getSecond().booleanValue(); 650 String value = null; 651 if (set != null) { 652 value = set.getAttributeValue( 653 frameworkAttr ? BridgeConstants.NS_RESOURCES : appNamespace, 654 attrName); 655 656 // if this is an app attribute, and the first get fails, try with the 657 // new res-auto namespace as well 658 if (frameworkAttr == false && value == null) { 659 value = set.getAttributeValue(BridgeConstants.NS_APP_RES_AUTO, attrName); 660 } 661 } 662 663 // if there's no direct value for this attribute in the XML, we look for default 664 // values in the widget defStyle, and then in the theme. 665 if (value == null) { 666 ResourceValue resValue = null; 667 668 // look for the value in the custom style first (and its parent if needed) 669 if (customStyleValues != null) { 670 resValue = mRenderResources.findItemInStyle(customStyleValues, 671 attrName, frameworkAttr); 672 } 673 674 // then look for the value in the default Style (and its parent if needed) 675 if (resValue == null && defStyleValues != null) { 676 resValue = mRenderResources.findItemInStyle(defStyleValues, 677 attrName, frameworkAttr); 678 } 679 680 // if the item is not present in the defStyle, we look in the main theme (and 681 // its parent themes) 682 if (resValue == null) { 683 resValue = mRenderResources.findItemInTheme(attrName, frameworkAttr); 684 } 685 686 // if we found a value, we make sure this doesn't reference another value. 687 // So we resolve it. 688 if (resValue != null) { 689 // put the first default value, before the resolution. 690 if (defaultPropMap != null) { 691 defaultPropMap.put(attrName, resValue.getValue()); 692 } 693 694 resValue = mRenderResources.resolveResValue(resValue); 695 } 696 697 ta.bridgeSetValue(index, attrName, frameworkAttr, resValue); 698 } else { 699 // there is a value in the XML, but we need to resolve it in case it's 700 // referencing another resource or a theme value. 701 ta.bridgeSetValue(index, attrName, frameworkAttr, 702 mRenderResources.resolveValue(null, attrName, value, isPlatformFile)); 703 } 704 } 705 } 706 707 ta.sealArray(); 708 709 return ta; 710 } 711 712 @Override 713 public Looper getMainLooper() { 714 return Looper.myLooper(); 715 } 716 717 718 // ------------- private new methods 719 720 /** 721 * Creates a {@link BridgeTypedArray} by filling the values defined by the int[] with the 722 * values found in the given style. 723 * @see #obtainStyledAttributes(int, int[]) 724 */ 725 private BridgeTypedArray createStyleBasedTypedArray(StyleResourceValue style, int[] attrs) 726 throws Resources.NotFoundException { 727 728 List<Pair<String, Boolean>> attributes = searchAttrs(attrs); 729 730 BridgeTypedArray ta = ((BridgeResources) mSystemResources).newTypeArray(attrs.length, 731 false); 732 733 // for each attribute, get its name so that we can search it in the style 734 for (int i = 0 ; i < attrs.length ; i++) { 735 Pair<String, Boolean> attribute = attributes.get(i); 736 737 if (attribute != null) { 738 // look for the value in the given style 739 ResourceValue resValue = mRenderResources.findItemInStyle(style, 740 attribute.getFirst(), attribute.getSecond()); 741 742 if (resValue != null) { 743 // resolve it to make sure there are no references left. 744 ta.bridgeSetValue(i, attribute.getFirst(), attribute.getSecond(), 745 mRenderResources.resolveResValue(resValue)); 746 } 747 } 748 } 749 750 ta.sealArray(); 751 752 return ta; 753 } 754 755 756 /** 757 * The input int[] attrs is a list of attributes. The returns a list of information about 758 * each attributes. The information is (name, isFramework) 759 * <p/> 760 * 761 * @param attrs An attribute array reference given to obtainStyledAttributes. 762 * @return List of attribute information. 763 */ 764 private List<Pair<String, Boolean>> searchAttrs(int[] attrs) { 765 List<Pair<String, Boolean>> results = new ArrayList<Pair<String, Boolean>>(attrs.length); 766 767 // for each attribute, get its name so that we can search it in the style 768 for (int i = 0 ; i < attrs.length ; i++) { 769 Pair<ResourceType, String> resolvedResource = Bridge.resolveResourceId(attrs[i]); 770 boolean isFramework = false; 771 if (resolvedResource != null) { 772 isFramework = true; 773 } else { 774 resolvedResource = mProjectCallback.resolveResourceId(attrs[i]); 775 } 776 777 if (resolvedResource != null) { 778 results.add(Pair.of(resolvedResource.getSecond(), isFramework)); 779 } else { 780 results.add(null); 781 } 782 } 783 784 return results; 785 } 786 787 /** 788 * Searches for the attribute referenced by its internal id. 789 * 790 * @param attr An attribute reference given to obtainStyledAttributes such as defStyle. 791 * @return A (name, isFramework) pair describing the attribute if found. Returns null 792 * if nothing is found. 793 */ 794 public Pair<String, Boolean> searchAttr(int attr) { 795 Pair<ResourceType, String> info = Bridge.resolveResourceId(attr); 796 if (info != null) { 797 return Pair.of(info.getSecond(), Boolean.TRUE); 798 } 799 800 info = mProjectCallback.resolveResourceId(attr); 801 if (info != null) { 802 return Pair.of(info.getSecond(), Boolean.FALSE); 803 } 804 805 return null; 806 } 807 808 public int getDynamicIdByStyle(StyleResourceValue resValue) { 809 if (mDynamicIdToStyleMap == null) { 810 // create the maps. 811 mDynamicIdToStyleMap = new HashMap<Integer, StyleResourceValue>(); 812 mStyleToDynamicIdMap = new HashMap<StyleResourceValue, Integer>(); 813 } 814 815 // look for an existing id 816 Integer id = mStyleToDynamicIdMap.get(resValue); 817 818 if (id == null) { 819 // generate a new id 820 id = Integer.valueOf(++mDynamicIdGenerator); 821 822 // and add it to the maps. 823 mDynamicIdToStyleMap.put(id, resValue); 824 mStyleToDynamicIdMap.put(resValue, id); 825 } 826 827 return id; 828 } 829 830 private StyleResourceValue getStyleByDynamicId(int i) { 831 if (mDynamicIdToStyleMap != null) { 832 return mDynamicIdToStyleMap.get(i); 833 } 834 835 return null; 836 } 837 838 public int getFrameworkResourceValue(ResourceType resType, String resName, int defValue) { 839 Integer value = Bridge.getResourceId(resType, resName); 840 if (value != null) { 841 return value.intValue(); 842 } 843 844 return defValue; 845 } 846 847 public int getProjectResourceValue(ResourceType resType, String resName, int defValue) { 848 if (mProjectCallback != null) { 849 Integer value = mProjectCallback.getResourceId(resType, resName); 850 if (value != null) { 851 return value.intValue(); 852 } 853 } 854 855 return defValue; 856 } 857 858 //------------ NOT OVERRIDEN -------------------- 859 860 @Override 861 public boolean bindService(Intent arg0, ServiceConnection arg1, int arg2) { 862 // pass 863 return false; 864 } 865 866 @Override 867 public int checkCallingOrSelfPermission(String arg0) { 868 // pass 869 return 0; 870 } 871 872 @Override 873 public int checkCallingOrSelfUriPermission(Uri arg0, int arg1) { 874 // pass 875 return 0; 876 } 877 878 @Override 879 public int checkCallingPermission(String arg0) { 880 // pass 881 return 0; 882 } 883 884 @Override 885 public int checkCallingUriPermission(Uri arg0, int arg1) { 886 // pass 887 return 0; 888 } 889 890 @Override 891 public int checkPermission(String arg0, int arg1, int arg2) { 892 // pass 893 return 0; 894 } 895 896 @Override 897 public int checkUriPermission(Uri arg0, int arg1, int arg2, int arg3) { 898 // pass 899 return 0; 900 } 901 902 @Override 903 public int checkUriPermission(Uri arg0, String arg1, String arg2, int arg3, 904 int arg4, int arg5) { 905 // pass 906 return 0; 907 } 908 909 @Override 910 public void clearWallpaper() { 911 // pass 912 913 } 914 915 @Override 916 public Context createPackageContext(String arg0, int arg1) { 917 // pass 918 return null; 919 } 920 921 @Override 922 public Context createConfigurationContext(Configuration overrideConfiguration) { 923 // pass 924 return null; 925 } 926 927 @Override 928 public String[] databaseList() { 929 // pass 930 return null; 931 } 932 933 @Override 934 public boolean deleteDatabase(String arg0) { 935 // pass 936 return false; 937 } 938 939 @Override 940 public boolean deleteFile(String arg0) { 941 // pass 942 return false; 943 } 944 945 @Override 946 public void enforceCallingOrSelfPermission(String arg0, String arg1) { 947 // pass 948 949 } 950 951 @Override 952 public void enforceCallingOrSelfUriPermission(Uri arg0, int arg1, 953 String arg2) { 954 // pass 955 956 } 957 958 @Override 959 public void enforceCallingPermission(String arg0, String arg1) { 960 // pass 961 962 } 963 964 @Override 965 public void enforceCallingUriPermission(Uri arg0, int arg1, String arg2) { 966 // pass 967 968 } 969 970 @Override 971 public void enforcePermission(String arg0, int arg1, int arg2, String arg3) { 972 // pass 973 974 } 975 976 @Override 977 public void enforceUriPermission(Uri arg0, int arg1, int arg2, int arg3, 978 String arg4) { 979 // pass 980 981 } 982 983 @Override 984 public void enforceUriPermission(Uri arg0, String arg1, String arg2, 985 int arg3, int arg4, int arg5, String arg6) { 986 // pass 987 988 } 989 990 @Override 991 public String[] fileList() { 992 // pass 993 return null; 994 } 995 996 @Override 997 public AssetManager getAssets() { 998 // pass 999 return null; 1000 } 1001 1002 @Override 1003 public File getCacheDir() { 1004 // pass 1005 return null; 1006 } 1007 1008 @Override 1009 public File getExternalCacheDir() { 1010 // pass 1011 return null; 1012 } 1013 1014 @Override 1015 public ContentResolver getContentResolver() { 1016 if (mContentResolver == null) { 1017 mContentResolver = new BridgeContentResolver(this); 1018 } 1019 return mContentResolver; 1020 } 1021 1022 @Override 1023 public File getDatabasePath(String arg0) { 1024 // pass 1025 return null; 1026 } 1027 1028 @Override 1029 public File getDir(String arg0, int arg1) { 1030 // pass 1031 return null; 1032 } 1033 1034 @Override 1035 public File getFileStreamPath(String arg0) { 1036 // pass 1037 return null; 1038 } 1039 1040 @Override 1041 public File getFilesDir() { 1042 // pass 1043 return null; 1044 } 1045 1046 @Override 1047 public File getExternalFilesDir(String type) { 1048 // pass 1049 return null; 1050 } 1051 1052 @Override 1053 public String getPackageCodePath() { 1054 // pass 1055 return null; 1056 } 1057 1058 @Override 1059 public PackageManager getPackageManager() { 1060 // pass 1061 return null; 1062 } 1063 1064 @Override 1065 public String getPackageName() { 1066 // pass 1067 return null; 1068 } 1069 1070 @Override 1071 public ApplicationInfo getApplicationInfo() { 1072 return mApplicationInfo; 1073 } 1074 1075 @Override 1076 public String getPackageResourcePath() { 1077 // pass 1078 return null; 1079 } 1080 1081 @Override 1082 public File getSharedPrefsFile(String name) { 1083 // pass 1084 return null; 1085 } 1086 1087 @Override 1088 public SharedPreferences getSharedPreferences(String arg0, int arg1) { 1089 // pass 1090 return null; 1091 } 1092 1093 @Override 1094 public Drawable getWallpaper() { 1095 // pass 1096 return null; 1097 } 1098 1099 @Override 1100 public int getWallpaperDesiredMinimumWidth() { 1101 return -1; 1102 } 1103 1104 @Override 1105 public int getWallpaperDesiredMinimumHeight() { 1106 return -1; 1107 } 1108 1109 @Override 1110 public void grantUriPermission(String arg0, Uri arg1, int arg2) { 1111 // pass 1112 1113 } 1114 1115 @Override 1116 public FileInputStream openFileInput(String arg0) throws FileNotFoundException { 1117 // pass 1118 return null; 1119 } 1120 1121 @Override 1122 public FileOutputStream openFileOutput(String arg0, int arg1) throws FileNotFoundException { 1123 // pass 1124 return null; 1125 } 1126 1127 @Override 1128 public SQLiteDatabase openOrCreateDatabase(String arg0, int arg1, CursorFactory arg2) { 1129 // pass 1130 return null; 1131 } 1132 1133 @Override 1134 public SQLiteDatabase openOrCreateDatabase(String arg0, int arg1, 1135 CursorFactory arg2, DatabaseErrorHandler arg3) { 1136 // pass 1137 return null; 1138 } 1139 1140 @Override 1141 public Drawable peekWallpaper() { 1142 // pass 1143 return null; 1144 } 1145 1146 @Override 1147 public Intent registerReceiver(BroadcastReceiver arg0, IntentFilter arg1) { 1148 // pass 1149 return null; 1150 } 1151 1152 @Override 1153 public Intent registerReceiver(BroadcastReceiver arg0, IntentFilter arg1, 1154 String arg2, Handler arg3) { 1155 // pass 1156 return null; 1157 } 1158 1159 @Override 1160 public void removeStickyBroadcast(Intent arg0) { 1161 // pass 1162 1163 } 1164 1165 @Override 1166 public void revokeUriPermission(Uri arg0, int arg1) { 1167 // pass 1168 1169 } 1170 1171 @Override 1172 public void sendBroadcast(Intent arg0) { 1173 // pass 1174 1175 } 1176 1177 @Override 1178 public void sendBroadcast(Intent arg0, String arg1) { 1179 // pass 1180 1181 } 1182 1183 @Override 1184 public void sendOrderedBroadcast(Intent arg0, String arg1) { 1185 // pass 1186 1187 } 1188 1189 @Override 1190 public void sendOrderedBroadcast(Intent arg0, String arg1, 1191 BroadcastReceiver arg2, Handler arg3, int arg4, String arg5, 1192 Bundle arg6) { 1193 // pass 1194 1195 } 1196 1197 @Override 1198 public void sendBroadcastAsUser(Intent intent, UserHandle user) { 1199 // pass 1200 } 1201 1202 @Override 1203 public void sendBroadcastAsUser(Intent intent, UserHandle user, 1204 String receiverPermission) { 1205 // pass 1206 } 1207 1208 @Override 1209 public void sendOrderedBroadcastAsUser(Intent intent, UserHandle user, 1210 String receiverPermission, BroadcastReceiver resultReceiver, Handler scheduler, 1211 int initialCode, String initialData, Bundle initialExtras) { 1212 // pass 1213 } 1214 1215 @Override 1216 public void sendStickyBroadcast(Intent arg0) { 1217 // pass 1218 1219 } 1220 1221 @Override 1222 public void sendStickyOrderedBroadcast(Intent intent, 1223 BroadcastReceiver resultReceiver, Handler scheduler, int initialCode, String initialData, 1224 Bundle initialExtras) { 1225 // pass 1226 } 1227 1228 @Override 1229 public void sendStickyBroadcastAsUser(Intent intent, UserHandle user) { 1230 // pass 1231 } 1232 1233 @Override 1234 public void sendStickyOrderedBroadcastAsUser(Intent intent, 1235 UserHandle user, BroadcastReceiver resultReceiver, 1236 Handler scheduler, int initialCode, String initialData, 1237 Bundle initialExtras) { 1238 // pass 1239 } 1240 1241 @Override 1242 public void removeStickyBroadcastAsUser(Intent intent, UserHandle user) { 1243 // pass 1244 } 1245 1246 @Override 1247 public void setTheme(int arg0) { 1248 // pass 1249 1250 } 1251 1252 @Override 1253 public void setWallpaper(Bitmap arg0) throws IOException { 1254 // pass 1255 1256 } 1257 1258 @Override 1259 public void setWallpaper(InputStream arg0) throws IOException { 1260 // pass 1261 1262 } 1263 1264 @Override 1265 public void startActivity(Intent arg0) { 1266 // pass 1267 } 1268 1269 @Override 1270 public void startActivity(Intent arg0, Bundle arg1) { 1271 // pass 1272 } 1273 1274 @Override 1275 public void startIntentSender(IntentSender intent, 1276 Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags) 1277 throws IntentSender.SendIntentException { 1278 // pass 1279 } 1280 1281 @Override 1282 public void startIntentSender(IntentSender intent, 1283 Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags, 1284 Bundle options) throws IntentSender.SendIntentException { 1285 // pass 1286 } 1287 1288 @Override 1289 public boolean startInstrumentation(ComponentName arg0, String arg1, 1290 Bundle arg2) { 1291 // pass 1292 return false; 1293 } 1294 1295 @Override 1296 public ComponentName startService(Intent arg0) { 1297 // pass 1298 return null; 1299 } 1300 1301 @Override 1302 public boolean stopService(Intent arg0) { 1303 // pass 1304 return false; 1305 } 1306 1307 @Override 1308 public ComponentName startServiceAsUser(Intent arg0, UserHandle arg1) { 1309 // pass 1310 return null; 1311 } 1312 1313 @Override 1314 public boolean stopServiceAsUser(Intent arg0, UserHandle arg1) { 1315 // pass 1316 return false; 1317 } 1318 1319 @Override 1320 public void unbindService(ServiceConnection arg0) { 1321 // pass 1322 1323 } 1324 1325 @Override 1326 public void unregisterReceiver(BroadcastReceiver arg0) { 1327 // pass 1328 1329 } 1330 1331 @Override 1332 public Context getApplicationContext() { 1333 return this; 1334 } 1335 1336 @Override 1337 public void startActivities(Intent[] arg0) { 1338 // pass 1339 1340 } 1341 1342 @Override 1343 public void startActivities(Intent[] arg0, Bundle arg1) { 1344 // pass 1345 1346 } 1347 1348 @Override 1349 public boolean isRestricted() { 1350 return false; 1351 } 1352 1353 @Override 1354 public File getObbDir() { 1355 Bridge.getLog().error(LayoutLog.TAG_UNSUPPORTED, "OBB not supported", null); 1356 return null; 1357 } 1358 1359 @Override 1360 public CompatibilityInfoHolder getCompatibilityInfo() { 1361 // pass 1362 return null; 1363 } 1364} 1365