AppsCustomizePagedView.java revision 34efdaf24d4da2c1429e1a244d101d686b951080
1/* 2 * Copyright (C) 2011 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.launcher2; 18 19import java.util.ArrayList; 20import java.util.Collections; 21import java.util.Iterator; 22import java.util.List; 23 24import org.xmlpull.v1.XmlPullParser; 25 26import android.animation.Animator; 27import android.animation.AnimatorListenerAdapter; 28import android.animation.ObjectAnimator; 29import android.animation.PropertyValuesHolder; 30import android.app.WallpaperManager; 31import android.appwidget.AppWidgetManager; 32import android.appwidget.AppWidgetProviderInfo; 33import android.content.ComponentName; 34import android.content.Context; 35import android.content.Intent; 36import android.content.pm.ActivityInfo; 37import android.content.pm.PackageManager; 38import android.content.pm.ResolveInfo; 39import android.content.res.Resources; 40import android.content.res.TypedArray; 41import android.content.res.XmlResourceParser; 42import android.graphics.Bitmap; 43import android.graphics.Bitmap.Config; 44import android.graphics.Canvas; 45import android.graphics.Rect; 46import android.graphics.drawable.Drawable; 47import android.util.AttributeSet; 48import android.util.Log; 49import android.util.LruCache; 50import android.util.Slog; 51import android.util.TypedValue; 52import android.util.Xml; 53import android.view.LayoutInflater; 54import android.view.View; 55import android.view.ViewGroup; 56import android.view.animation.DecelerateInterpolator; 57import android.view.animation.LinearInterpolator; 58import android.widget.ImageView; 59import android.widget.TextView; 60 61import com.android.launcher.R; 62 63public class AppsCustomizePagedView extends PagedViewWithDraggableItems implements 64 AllAppsView, View.OnClickListener, DragSource { 65 static final String LOG_TAG = "AppsCustomizePagedView"; 66 67 /** 68 * The different content types that this paged view can show. 69 */ 70 public enum ContentType { 71 Applications, 72 Widgets, 73 Wallpapers 74 } 75 76 // Refs 77 private Launcher mLauncher; 78 private DragController mDragController; 79 private final LayoutInflater mLayoutInflater; 80 private final PackageManager mPackageManager; 81 82 // Content 83 private ContentType mContentType; 84 private ArrayList<ApplicationInfo> mApps; 85 private List<Object> mWidgets; 86 private List<ResolveInfo> mWallpapers; 87 88 // Caching 89 private Drawable mDefaultWidgetBackground; 90 private final int sWidgetPreviewCacheSize = 1 * 1024 * 1024; // 1 MiB 91 private LruCache<Object, Bitmap> mWidgetPreviewCache; 92 private IconCache mIconCache; 93 94 // Dimens 95 private int mContentWidth; 96 private int mMaxWidgetSpan, mMinWidgetSpan; 97 private int mCellWidthGap, mCellHeightGap; 98 private int mWidgetCountX, mWidgetCountY; 99 private int mWallpaperCountX, mWallpaperCountY; 100 private final int mWidgetPreviewIconPaddedDimension; 101 private final float sWidgetPreviewIconPaddingPercentage = 0.25f; 102 private PagedViewCellLayout mWidgetSpacingLayout; 103 104 // Animations 105 private final float ANIMATION_SCALE = 0.5f; 106 private final int TRANSLATE_ANIM_DURATION = 400; 107 private final int DROP_ANIM_DURATION = 200; 108 109 public AppsCustomizePagedView(Context context, AttributeSet attrs) { 110 super(context, attrs); 111 mLayoutInflater = LayoutInflater.from(context); 112 mPackageManager = context.getPackageManager(); 113 mContentType = ContentType.Applications; 114 mApps = new ArrayList<ApplicationInfo>(); 115 mWidgets = new ArrayList<Object>(); 116 mWallpapers = new ArrayList<ResolveInfo>(); 117 mIconCache = ((LauncherApplication) context.getApplicationContext()).getIconCache(); 118 mWidgetPreviewCache = new LruCache<Object, Bitmap>(sWidgetPreviewCacheSize) { 119 protected int sizeOf(Object key, Bitmap value) { 120 return value.getByteCount(); 121 } 122 }; 123 124 // Save the default widget preview background 125 Resources resources = context.getResources(); 126 mDefaultWidgetBackground = resources.getDrawable(R.drawable.default_widget_preview); 127 128 TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.PagedView, 0, 0); 129 mCellCountX = a.getInt(R.styleable.PagedView_cellCountX, 6); 130 mCellCountY = a.getInt(R.styleable.PagedView_cellCountY, 4); 131 a.recycle(); 132 a = context.obtainStyledAttributes(attrs, R.styleable.AppsCustomizePagedView, 0, 0); 133 mCellWidthGap = 134 a.getDimensionPixelSize(R.styleable.AppsCustomizePagedView_widgetCellWidthGap, 10); 135 mCellHeightGap = 136 a.getDimensionPixelSize(R.styleable.AppsCustomizePagedView_widgetCellHeightGap, 10); 137 mWidgetCountX = a.getInt(R.styleable.AppsCustomizePagedView_widgetCountX, 2); 138 mWidgetCountY = a.getInt(R.styleable.AppsCustomizePagedView_widgetCountY, 2); 139 mWallpaperCountX = a.getInt(R.styleable.AppsCustomizePagedView_wallpaperCountX, 2); 140 mWallpaperCountY = a.getInt(R.styleable.AppsCustomizePagedView_wallpaperCountY, 2); 141 a.recycle(); 142 143 // Create a dummy page that we can use to approximate the cell dimensions of widgets and 144 // the content width (to be used by our parent) 145 mWidgetSpacingLayout = new PagedViewCellLayout(context); 146 setupPage(mWidgetSpacingLayout); 147 mContentWidth = mWidgetSpacingLayout.getContentWidth(); 148 149 // The max widget span is the length N, such that NxN is the largest bounds that the widget 150 // preview can be before applying the widget scaling 151 mMinWidgetSpan = 1; 152 mMaxWidgetSpan = 3; 153 154 // The padding on the non-matched dimension for the default widget preview icons 155 // (top + bottom) 156 int iconSize = resources.getDimensionPixelSize(R.dimen.app_icon_size); 157 mWidgetPreviewIconPaddedDimension = 158 (int) (iconSize * (1 + (2 * sWidgetPreviewIconPaddingPercentage))); 159 } 160 161 @Override 162 protected void init() { 163 super.init(); 164 mCenterPagesVertically = false; 165 166 Context context = getContext(); 167 Resources r = context.getResources(); 168 setDragSlopeThreshold(r.getInteger(R.integer.config_appsCustomizeDragSlopeThreshold)/100f); 169 } 170 171 /** Removes and returns the ResolveInfo with the specified ComponentName */ 172 private ResolveInfo removeResolveInfoWithComponentName(List<ResolveInfo> list, 173 ComponentName cn) { 174 Iterator<ResolveInfo> iter = list.iterator(); 175 while (iter.hasNext()) { 176 ResolveInfo rinfo = iter.next(); 177 ActivityInfo info = rinfo.activityInfo; 178 ComponentName c = new ComponentName(info.packageName, info.name); 179 if (c.equals(cn)) { 180 iter.remove(); 181 return rinfo; 182 } 183 } 184 return null; 185 } 186 187 public void onPackagesUpdated() { 188 // Get the list of widgets and shortcuts 189 mWidgets.clear(); 190 mWidgets.addAll(AppWidgetManager.getInstance(mLauncher).getInstalledProviders()); 191 Intent shortcutsIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); 192 mWidgets.addAll(mPackageManager.queryIntentActivities(shortcutsIntent, 0)); 193 Collections.sort(mWidgets, 194 new LauncherModel.WidgetAndShortcutNameComparator(mPackageManager)); 195 196 // Get the list of wallpapers 197 Intent wallpapersIntent = new Intent(Intent.ACTION_SET_WALLPAPER); 198 mWallpapers = mPackageManager.queryIntentActivities(wallpapersIntent, 199 PackageManager.GET_META_DATA); 200 Collections.sort(mWallpapers, 201 new LauncherModel.ShortcutNameComparator(mPackageManager)); 202 // Move Live Wallpapers to the front of the list 203 Context c = getContext(); 204 ResolveInfo liveWallpapers = removeResolveInfoWithComponentName(mWallpapers, 205 new ComponentName(c.getString(R.string.live_wallpaper_picker_package_name), 206 c.getString(R.string.live_wallpaper_picker_class_name))); 207 if (liveWallpapers != null) { 208 mWallpapers.add(0, liveWallpapers); 209 } 210 // Move Wallpapers to the front of the list 211 ResolveInfo wallpapers = removeResolveInfoWithComponentName(mWallpapers, 212 new ComponentName(c.getPackageName(), WallpaperChooser.class.getName())); 213 if (wallpapers != null) { 214 mWallpapers.add(0, wallpapers); 215 } 216 } 217 218 /** 219 * Animates the given item onto the center of a home screen, and then scales the item to 220 * look as though it's disappearing onto that screen. 221 */ 222 private void animateItemOntoScreen(View dragView, 223 final CellLayout layout, final ItemInfo info) { 224 // On the phone, we only want to fade the widget preview out 225 float[] position = new float[2]; 226 position[0] = layout.getWidth() / 2; 227 position[1] = layout.getHeight() / 2; 228 229 mLauncher.getWorkspace().mapPointFromChildToSelf(layout, position); 230 231 int dragViewWidth = dragView.getMeasuredWidth(); 232 int dragViewHeight = dragView.getMeasuredHeight(); 233 float heightOffset = 0; 234 float widthOffset = 0; 235 236 if (dragView instanceof ImageView) { 237 Drawable d = ((ImageView) dragView).getDrawable(); 238 int width = d.getIntrinsicWidth(); 239 int height = d.getIntrinsicHeight(); 240 241 if ((1.0 * width / height) >= (1.0f * dragViewWidth) / dragViewHeight) { 242 float f = (dragViewWidth / (width * 1.0f)); 243 heightOffset = ANIMATION_SCALE * (dragViewHeight - f * height) / 2; 244 } else { 245 float f = (dragViewHeight / (height * 1.0f)); 246 widthOffset = ANIMATION_SCALE * (dragViewWidth - f * width) / 2; 247 } 248 } 249 final float toX = position[0] - dragView.getMeasuredWidth() / 2 + widthOffset; 250 final float toY = position[1] - dragView.getMeasuredHeight() / 2 + heightOffset; 251 252 final DragLayer dragLayer = (DragLayer) mLauncher.findViewById(R.id.drag_layer); 253 final View dragCopy = dragLayer.createDragView(dragView); 254 dragCopy.setAlpha(1.0f); 255 256 // Translate the item to the center of the appropriate home screen 257 animateIntoPosition(dragCopy, toX, toY, null); 258 259 // The drop-onto-screen animation begins a bit later, but ends at the same time. 260 final int startDelay = TRANSLATE_ANIM_DURATION - DROP_ANIM_DURATION; 261 262 // Scale down the icon and fade out the alpha 263 animateDropOntoScreen(dragCopy, info, DROP_ANIM_DURATION, startDelay); 264 } 265 266 /** 267 * Animation which scales the view down and animates its alpha, making it appear to disappear 268 * onto a home screen. 269 */ 270 private void animateDropOntoScreen( 271 final View view, final ItemInfo info, int duration, int delay) { 272 final DragLayer dragLayer = (DragLayer) mLauncher.findViewById(R.id.drag_layer); 273 final CellLayout layout = mLauncher.getWorkspace().getCurrentDropLayout(); 274 275 ObjectAnimator anim = ObjectAnimator.ofPropertyValuesHolder(view, 276 PropertyValuesHolder.ofFloat("alpha", 1.0f, 0.0f), 277 PropertyValuesHolder.ofFloat("scaleX", ANIMATION_SCALE), 278 PropertyValuesHolder.ofFloat("scaleY", ANIMATION_SCALE)); 279 anim.setInterpolator(new LinearInterpolator()); 280 if (delay > 0) { 281 anim.setStartDelay(delay); 282 } 283 anim.setDuration(duration); 284 anim.addListener(new AnimatorListenerAdapter() { 285 public void onAnimationEnd(Animator animation) { 286 dragLayer.removeView(view); 287 mLauncher.addExternalItemToScreen(info, layout); 288 info.dropPos = null; 289 } 290 }); 291 anim.start(); 292 } 293 294 /** 295 * Animates the x,y position of the view, and optionally execute a Runnable on animation end. 296 */ 297 private void animateIntoPosition( 298 View view, float toX, float toY, final Runnable endRunnable) { 299 ObjectAnimator anim = ObjectAnimator.ofPropertyValuesHolder(view, 300 PropertyValuesHolder.ofFloat("x", toX), 301 PropertyValuesHolder.ofFloat("y", toY)); 302 anim.setInterpolator(new DecelerateInterpolator(2.5f)); 303 anim.setDuration(TRANSLATE_ANIM_DURATION); 304 if (endRunnable != null) { 305 anim.addListener(new AnimatorListenerAdapter() { 306 @Override 307 public void onAnimationEnd(Animator animation) { 308 endRunnable.run(); 309 } 310 }); 311 } 312 anim.start(); 313 } 314 315 @Override 316 public void onClick(View v) { 317 if (v instanceof PagedViewIcon) { 318 // Animate some feedback to the click 319 final ApplicationInfo appInfo = (ApplicationInfo) v.getTag(); 320 animateClickFeedback(v, new Runnable() { 321 @Override 322 public void run() { 323 mLauncher.startActivitySafely(appInfo.intent, appInfo); 324 } 325 }); 326 } else if (v instanceof PagedViewWidget) { 327 if (v.getTag() instanceof ResolveInfo) { 328 final ResolveInfo info = (ResolveInfo) v.getTag(); 329 if (mWallpapers.contains(info)) { 330 // Start the wallpaper picker 331 animateClickFeedback(v, new Runnable() { 332 @Override 333 public void run() { 334 // add the shortcut 335 Intent createWallpapersIntent = new Intent(Intent.ACTION_SET_WALLPAPER); 336 ComponentName name = new ComponentName(info.activityInfo.packageName, 337 info.activityInfo.name); 338 createWallpapersIntent.setComponent(name); 339 mLauncher.processWallpaper(createWallpapersIntent); 340 } 341 }); 342 } 343 } else { 344 // Add the widget to the current workspace screen 345 Workspace w = mLauncher.getWorkspace(); 346 int currentWorkspaceScreen = mLauncher.getCurrentWorkspaceScreen(); 347 final CellLayout cl = (CellLayout) w.getChildAt(currentWorkspaceScreen); 348 final View dragView = v.findViewById(R.id.widget_preview); 349 final ItemInfo itemInfo = (ItemInfo) v.getTag(); 350 animateClickFeedback(v, new Runnable() { 351 @Override 352 public void run() { 353 cl.calculateSpans(itemInfo); 354 if (cl.findCellForSpan(null, itemInfo.spanX, itemInfo.spanY)) { 355 if (LauncherApplication.isScreenLarge()) { 356 animateItemOntoScreen(dragView, cl, itemInfo); 357 } else { 358 mLauncher.addExternalItemToScreen(itemInfo, cl); 359 itemInfo.dropPos = null; 360 } 361 362 // Hide the pane so we can see the workspace we dropped on 363 mLauncher.showWorkspace(true); 364 } else { 365 mLauncher.showOutOfSpaceMessage(); 366 } 367 } 368 }); 369 } 370 } 371 } 372 373 /* 374 * PagedViewWithDraggableItems implementation 375 */ 376 @Override 377 protected void determineDraggingStart(android.view.MotionEvent ev) { 378 // Disable dragging by pulling an app down for now. 379 } 380 private void beginDraggingApplication(View v) { 381 // Make a copy of the ApplicationInfo 382 ApplicationInfo appInfo = new ApplicationInfo((ApplicationInfo) v.getTag()); 383 384 // Show the uninstall button if the app is uninstallable. 385 if ((appInfo.flags & ApplicationInfo.DOWNLOADED_FLAG) != 0) { 386 DeleteZone allAppsDeleteZone = (DeleteZone) 387 mLauncher.findViewById(R.id.all_apps_delete_zone); 388 allAppsDeleteZone.setDragAndDropEnabled(true); 389 390 if ((appInfo.flags & ApplicationInfo.UPDATED_SYSTEM_APP_FLAG) != 0) { 391 allAppsDeleteZone.setText(R.string.delete_zone_label_all_apps_system_app); 392 } else { 393 allAppsDeleteZone.setText(R.string.delete_zone_label_all_apps); 394 } 395 } 396 397 // Show the info button 398 ApplicationInfoDropTarget allAppsInfoButton = 399 (ApplicationInfoDropTarget) mLauncher.findViewById(R.id.all_apps_info_target); 400 allAppsInfoButton.setDragAndDropEnabled(true); 401 402 // Compose the drag image (top compound drawable, index is 1) 403 final TextView tv = (TextView) v; 404 final Drawable icon = tv.getCompoundDrawables()[1]; 405 Bitmap b = Bitmap.createBitmap(v.getWidth(), v.getHeight(), 406 Bitmap.Config.ARGB_8888); 407 Canvas c = new Canvas(b); 408 c.translate((v.getWidth() - icon.getIntrinsicWidth()) / 2, v.getPaddingTop()); 409 icon.draw(c); 410 411 // Compose the visible rect of the drag image 412 Rect dragRect = null; 413 if (v instanceof TextView) { 414 int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 415 int top = v.getPaddingTop(); 416 int left = (b.getWidth() - iconSize) / 2; 417 int right = left + iconSize; 418 int bottom = top + iconSize; 419 dragRect = new Rect(left, top, right, bottom); 420 } 421 422 // Start the drag 423 mLauncher.lockScreenOrientation(); 424 mLauncher.getWorkspace().onDragStartedWithItemSpans(1, 1, b); 425 mDragController.startDrag(v, b, this, appInfo, DragController.DRAG_ACTION_COPY, dragRect); 426 b.recycle(); 427 } 428 private void beginDraggingWidget(View v) { 429 // Get the widget preview as the drag representation 430 ImageView image = (ImageView) v.findViewById(R.id.widget_preview); 431 PendingAddItemInfo createItemInfo = (PendingAddItemInfo) v.getTag(); 432 433 // Compose the drag image 434 Bitmap b; 435 Drawable preview = image.getDrawable(); 436 int w = preview.getIntrinsicWidth(); 437 int h = preview.getIntrinsicHeight(); 438 if (createItemInfo instanceof PendingAddWidgetInfo) { 439 PendingAddWidgetInfo createWidgetInfo = (PendingAddWidgetInfo) createItemInfo; 440 int[] spanXY = CellLayout.rectToCell(getResources(), 441 createWidgetInfo.minWidth, createWidgetInfo.minHeight, null); 442 createItemInfo.spanX = spanXY[0]; 443 createItemInfo.spanY = spanXY[1]; 444 445 b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 446 renderDrawableToBitmap(preview, b, 0, 0, w, h, 1, 1); 447 } else { 448 // Workaround for the fact that we don't keep the original ResolveInfo associated with 449 // the shortcut around. To get the icon, we just render the preview image (which has 450 // the shortcut icon) to a new drag bitmap that clips the non-icon space. 451 b = Bitmap.createBitmap(mWidgetPreviewIconPaddedDimension, 452 mWidgetPreviewIconPaddedDimension, Bitmap.Config.ARGB_8888); 453 Canvas c = new Canvas(b); 454 preview.draw(c); 455 createItemInfo.spanX = createItemInfo.spanY = 1; 456 } 457 458 // Start the drag 459 mLauncher.lockScreenOrientation(); 460 mLauncher.getWorkspace().onDragStartedWithItemSpans(createItemInfo.spanX, 461 createItemInfo.spanY, b); 462 mDragController.startDrag(image, b, this, createItemInfo, 463 DragController.DRAG_ACTION_COPY, null); 464 b.recycle(); 465 } 466 @Override 467 protected boolean beginDragging(View v) { 468 if (!super.beginDragging(v)) return false; 469 470 // Hide the pane so that the user can drop onto the workspace, we must do this first, 471 // due to how the drop target layout is computed when we start dragging to the workspace. 472 mLauncher.showWorkspace(true); 473 474 if (v instanceof PagedViewIcon) { 475 beginDraggingApplication(v); 476 } else if (v instanceof PagedViewWidget) { 477 beginDraggingWidget(v); 478 } 479 480 return true; 481 } 482 private void endDragging(boolean success) { 483 post(new Runnable() { 484 // Once the drag operation has fully completed, hence the post, we want to disable the 485 // deleteZone and the appInfoButton in all apps, and re-enable the instance which 486 // live in the workspace 487 public void run() { 488 // if onDestroy was called on Launcher, we might have already deleted the 489 // all apps delete zone / info button, so check if they are null 490 DeleteZone allAppsDeleteZone = 491 (DeleteZone) mLauncher.findViewById(R.id.all_apps_delete_zone); 492 ApplicationInfoDropTarget allAppsInfoButton = 493 (ApplicationInfoDropTarget) mLauncher.findViewById(R.id.all_apps_info_target); 494 495 if (allAppsDeleteZone != null) allAppsDeleteZone.setDragAndDropEnabled(false); 496 if (allAppsInfoButton != null) allAppsInfoButton.setDragAndDropEnabled(false); 497 } 498 }); 499 mLauncher.getWorkspace().onDragStopped(success); 500 mLauncher.unlockScreenOrientation(); 501 } 502 503 /* 504 * DragSource implementation 505 */ 506 @Override 507 public void onDragViewVisible() {} 508 @Override 509 public void onDropCompleted(View target, Object dragInfo, boolean success) { 510 endDragging(success); 511 512 // Display an error message if the drag failed due to there not being enough space on the 513 // target layout we were dropping on. 514 if (!success) { 515 boolean showOutOfSpaceMessage = false; 516 if (target instanceof Workspace) { 517 int currentScreen = mLauncher.getCurrentWorkspaceScreen(); 518 Workspace workspace = (Workspace) target; 519 CellLayout layout = (CellLayout) workspace.getChildAt(currentScreen); 520 ItemInfo itemInfo = (ItemInfo) dragInfo; 521 if (layout != null) { 522 layout.calculateSpans(itemInfo); 523 showOutOfSpaceMessage = 524 !layout.findCellForSpan(null, itemInfo.spanX, itemInfo.spanY); 525 } 526 } 527 // TODO-APPS_CUSTOMIZE: We need to handle this for folders as well later. 528 if (showOutOfSpaceMessage) { 529 mLauncher.showOutOfSpaceMessage(); 530 } 531 } 532 } 533 534 public void setContentType(ContentType type) { 535 mContentType = type; 536 setCurrentPage(0); 537 invalidatePageData(); 538 } 539 540 /* 541 * Apps PagedView implementation 542 */ 543 private void setVisibilityOnChildren(ViewGroup layout, int visibility) { 544 int childCount = layout.getChildCount(); 545 for (int i = 0; i < childCount; ++i) { 546 layout.getChildAt(i).setVisibility(visibility); 547 } 548 } 549 private void setupPage(PagedViewCellLayout layout) { 550 layout.setCellCount(mCellCountX, mCellCountY); 551 layout.setGap(mPageLayoutWidthGap, mPageLayoutHeightGap); 552 layout.setPadding(mPageLayoutPaddingLeft, mPageLayoutPaddingTop, 553 mPageLayoutPaddingRight, mPageLayoutPaddingBottom); 554 555 // Note: We force a measure here to get around the fact that when we do layout calculations 556 // immediately after syncing, we don't have a proper width. That said, we already know the 557 // expected page width, so we can actually optimize by hiding all the TextView-based 558 // children that are expensive to measure, and let that happen naturally later. 559 setVisibilityOnChildren(layout, View.GONE); 560 int widthSpec = MeasureSpec.makeMeasureSpec(getMeasuredWidth(), MeasureSpec.AT_MOST); 561 int heightSpec = MeasureSpec.makeMeasureSpec(getMeasuredHeight(), MeasureSpec.AT_MOST); 562 layout.setMinimumWidth(getPageContentWidth()); 563 layout.measure(widthSpec, heightSpec); 564 setVisibilityOnChildren(layout, View.VISIBLE); 565 } 566 public void syncAppsPages() { 567 // Ensure that we have the right number of pages 568 Context context = getContext(); 569 int numPages = (int) Math.ceil((float) mApps.size() / (mCellCountX * mCellCountY)); 570 for (int i = 0; i < numPages; ++i) { 571 PagedViewCellLayout layout = new PagedViewCellLayout(context); 572 setupPage(layout); 573 addView(layout); 574 } 575 } 576 public void syncAppsPageItems(int page) { 577 // ensure that we have the right number of items on the pages 578 int numPages = getPageCount(); 579 int numCells = mCellCountX * mCellCountY; 580 int startIndex = page * numCells; 581 int endIndex = Math.min(startIndex + numCells, mApps.size()); 582 PagedViewCellLayout layout = (PagedViewCellLayout) getChildAt(page); 583 layout.removeAllViewsOnPage(); 584 for (int i = startIndex; i < endIndex; ++i) { 585 ApplicationInfo info = mApps.get(i); 586 PagedViewIcon icon = (PagedViewIcon) mLayoutInflater.inflate( 587 R.layout.apps_customize_application, layout, false); 588 icon.applyFromApplicationInfo( 589 info, mPageViewIconCache, true, isHardwareAccelerated() && (numPages > 1)); 590 icon.setOnClickListener(this); 591 icon.setOnLongClickListener(this); 592 icon.setOnTouchListener(this); 593 594 int index = i - startIndex; 595 int x = index % mCellCountX; 596 int y = index / mCellCountX; 597 layout.addViewToCellLayout(icon, -1, i, new PagedViewCellLayout.LayoutParams(x,y, 1,1)); 598 } 599 } 600 /* 601 * Widgets PagedView implementation 602 */ 603 private void setupPage(PagedViewGridLayout layout) { 604 layout.setPadding(mPageLayoutPaddingLeft, mPageLayoutPaddingTop, 605 mPageLayoutPaddingRight, mPageLayoutPaddingBottom); 606 607 // Note: We force a measure here to get around the fact that when we do layout calculations 608 // immediately after syncing, we don't have a proper width. That said, we already know the 609 // expected page width, so we can actually optimize by hiding all the TextView-based 610 // children that are expensive to measure, and let that happen naturally later. 611 setVisibilityOnChildren(layout, View.GONE); 612 int widthSpec = MeasureSpec.makeMeasureSpec(getMeasuredWidth(), MeasureSpec.AT_MOST); 613 int heightSpec = MeasureSpec.makeMeasureSpec(getMeasuredHeight(), MeasureSpec.AT_MOST); 614 layout.setMinimumWidth(getPageContentWidth()); 615 layout.measure(widthSpec, heightSpec); 616 setVisibilityOnChildren(layout, View.VISIBLE); 617 } 618 private void renderDrawableToBitmap(Drawable d, Bitmap bitmap, int x, int y, int w, int h, 619 float scaleX, float scaleY) { 620 Canvas c = new Canvas(); 621 if (bitmap != null) c.setBitmap(bitmap); 622 c.save(); 623 c.scale(scaleX, scaleY); 624 Rect oldBounds = d.copyBounds(); 625 d.setBounds(x, y, x + w, y + h); 626 d.draw(c); 627 d.setBounds(oldBounds); // Restore the bounds 628 c.restore(); 629 } 630 private FastBitmapDrawable getShortcutPreview(ResolveInfo info, int cellWidth, int cellHeight) { 631 // Return the cached version if necessary 632 Bitmap cachedBitmap = mWidgetPreviewCache.get(info); 633 if (cachedBitmap != null) { 634 return new FastBitmapDrawable(cachedBitmap); 635 } 636 637 Resources resources = mLauncher.getResources(); 638 int iconSize = resources.getDimensionPixelSize(R.dimen.app_icon_size); 639 // We only need to make it wide enough so as not allow the preview to be scaled 640 int expectedWidth = cellWidth; 641 int expectedHeight = mWidgetPreviewIconPaddedDimension; 642 int offset = (int) (iconSize * sWidgetPreviewIconPaddingPercentage); 643 644 // Render the icon 645 Bitmap preview = Bitmap.createBitmap(expectedWidth, expectedHeight, Config.ARGB_8888); 646 Drawable icon = mIconCache.getFullResIcon(info, mPackageManager); 647 renderDrawableToBitmap(mDefaultWidgetBackground, preview, 0, 0, 648 mWidgetPreviewIconPaddedDimension, mWidgetPreviewIconPaddedDimension, 1f, 1f); 649 renderDrawableToBitmap(icon, preview, offset, offset, iconSize, iconSize, 1f, 1f); 650 FastBitmapDrawable iconDrawable = new FastBitmapDrawable(preview); 651 iconDrawable.setBounds(0, 0, expectedWidth, expectedHeight); 652 mWidgetPreviewCache.put(info, preview); 653 return iconDrawable; 654 } 655 private FastBitmapDrawable getWidgetPreview(AppWidgetProviderInfo info, int cellHSpan, 656 int cellVSpan, int cellWidth, int cellHeight) { 657 // Return the cached version if necessary 658 Bitmap cachedBitmap = mWidgetPreviewCache.get(info); 659 if (cachedBitmap != null) { 660 return new FastBitmapDrawable(cachedBitmap); 661 } 662 663 // Calculate the size of the drawable 664 cellHSpan = Math.max(mMinWidgetSpan, Math.min(mMaxWidgetSpan, cellHSpan)); 665 cellVSpan = Math.max(mMinWidgetSpan, Math.min(mMaxWidgetSpan, cellVSpan)); 666 int expectedWidth = mWidgetSpacingLayout.estimateCellWidth(cellHSpan); 667 int expectedHeight = mWidgetSpacingLayout.estimateCellHeight(cellVSpan); 668 669 // Scale down the bitmap to fit the space 670 float widgetPreviewScale = (float) cellWidth / expectedWidth; 671 expectedWidth = (int) (widgetPreviewScale * expectedWidth); 672 expectedHeight = (int) (widgetPreviewScale * expectedHeight); 673 674 // Load the preview image if possible 675 String packageName = info.provider.getPackageName(); 676 Drawable drawable = null; 677 FastBitmapDrawable newDrawable = null; 678 if (info.previewImage != 0) { 679 drawable = mPackageManager.getDrawable(packageName, info.previewImage, null); 680 if (drawable == null) { 681 Log.w(LOG_TAG, "Can't load icon drawable 0x" + Integer.toHexString(info.icon) 682 + " for provider: " + info.provider); 683 } else { 684 // Scale down the preview to the dimensions we want 685 int imageWidth = drawable.getIntrinsicWidth(); 686 int imageHeight = drawable.getIntrinsicHeight(); 687 float aspect = (float) imageWidth / imageHeight; 688 int newWidth = imageWidth; 689 int newHeight = imageHeight; 690 if (aspect > 1f) { 691 newWidth = expectedWidth; 692 newHeight = (int) (imageHeight * ((float) expectedWidth / imageWidth)); 693 } else { 694 newHeight = expectedHeight; 695 newWidth = (int) (imageWidth * ((float) expectedHeight / imageHeight)); 696 } 697 698 Bitmap preview = Bitmap.createBitmap(newWidth, newHeight, Config.ARGB_8888); 699 renderDrawableToBitmap(drawable, preview, 0, 0, newWidth, newHeight, 1f, 1f); 700 newDrawable = new FastBitmapDrawable(preview); 701 newDrawable.setBounds(0, 0, newWidth, newHeight); 702 mWidgetPreviewCache.put(info, preview); 703 } 704 } 705 706 // Generate a preview image if we couldn't load one 707 if (drawable == null) { 708 Resources resources = mLauncher.getResources(); 709 int iconSize = resources.getDimensionPixelSize(R.dimen.app_icon_size); 710 711 // Specify the dimensions of the bitmap 712 if (info.minWidth >= info.minHeight) { 713 expectedWidth = cellWidth; 714 expectedHeight = mWidgetPreviewIconPaddedDimension; 715 } else { 716 // Note that in vertical widgets, we might not have enough space due to the text 717 // label, so be conservative and use the width as a height bound 718 expectedWidth = mWidgetPreviewIconPaddedDimension; 719 expectedHeight = cellWidth; 720 } 721 722 Bitmap preview = Bitmap.createBitmap(expectedWidth, expectedHeight, Config.ARGB_8888); 723 renderDrawableToBitmap(mDefaultWidgetBackground, preview, 0, 0, expectedWidth, 724 expectedHeight, 1f,1f); 725 726 // Draw the icon in the top left corner 727 try { 728 Drawable icon = null; 729 if (info.icon > 0) icon = mPackageManager.getDrawable(packageName, info.icon, null); 730 if (icon == null) icon = resources.getDrawable(R.drawable.ic_launcher_application); 731 732 int offset = (int) (iconSize * sWidgetPreviewIconPaddingPercentage); 733 renderDrawableToBitmap(icon, preview, offset, offset, iconSize, iconSize, 1f, 1f); 734 } catch (Resources.NotFoundException e) {} 735 736 newDrawable = new FastBitmapDrawable(preview); 737 newDrawable.setBounds(0, 0, expectedWidth, expectedHeight); 738 mWidgetPreviewCache.put(info, preview); 739 } 740 return newDrawable; 741 } 742 public void syncWidgetPages() { 743 // Ensure that we have the right number of pages 744 Context context = getContext(); 745 int numWidgetsPerPage = mWidgetCountX * mWidgetCountY; 746 int numPages = (int) Math.ceil(mWidgets.size() / (float) numWidgetsPerPage); 747 for (int i = 0; i < numPages; ++i) { 748 PagedViewGridLayout layout = new PagedViewGridLayout(context, mWidgetCountX, 749 mWidgetCountY); 750 setupPage(layout); 751 addView(layout); 752 } 753 } 754 public void syncWidgetPageItems(int page) { 755 PagedViewGridLayout layout = (PagedViewGridLayout) getChildAt(page); 756 layout.removeAllViews(); 757 758 // Calculate the dimensions of each cell we are giving to each widget 759 int numWidgetsPerPage = mWidgetCountX * mWidgetCountY; 760 int offset = page * numWidgetsPerPage; 761 int cellWidth = ((mWidgetSpacingLayout.getContentWidth() - mPageLayoutWidthGap 762 - ((mWidgetCountX - 1) * mCellWidthGap)) / mWidgetCountX); 763 int cellHeight = ((mWidgetSpacingLayout.getContentHeight() - mPageLayoutHeightGap 764 - ((mWidgetCountY - 1) * mCellHeightGap)) / mWidgetCountY); 765 for (int i = 0; i < Math.min(numWidgetsPerPage, mWidgets.size() - offset); ++i) { 766 Object rawInfo = mWidgets.get(offset + i); 767 PendingAddItemInfo createItemInfo = null; 768 PagedViewWidget widget = (PagedViewWidget) mLayoutInflater.inflate( 769 R.layout.apps_customize_widget, layout, false); 770 if (rawInfo instanceof AppWidgetProviderInfo) { 771 // Fill in the widget information 772 AppWidgetProviderInfo info = (AppWidgetProviderInfo) rawInfo; 773 createItemInfo = new PendingAddWidgetInfo(info, null, null); 774 final int[] cellSpans = CellLayout.rectToCell(getResources(), info.minWidth, 775 info.minHeight, null); 776 FastBitmapDrawable preview = getWidgetPreview(info, cellSpans[0], cellSpans[1], 777 cellWidth, cellHeight); 778 widget.applyFromAppWidgetProviderInfo(info, preview, -1, cellSpans, null, false); 779 widget.setTag(createItemInfo); 780 } else if (rawInfo instanceof ResolveInfo) { 781 // Fill in the shortcuts information 782 ResolveInfo info = (ResolveInfo) rawInfo; 783 createItemInfo = new PendingAddItemInfo(); 784 createItemInfo.itemType = LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT; 785 createItemInfo.componentName = new ComponentName(info.activityInfo.packageName, 786 info.activityInfo.name); 787 FastBitmapDrawable preview = getShortcutPreview(info, cellWidth, cellHeight); 788 widget.applyFromResolveInfo(mPackageManager, info, preview, null, false); 789 widget.setTag(createItemInfo); 790 } 791 widget.setOnClickListener(this); 792 widget.setOnLongClickListener(this); 793 widget.setOnTouchListener(this); 794 795 // Layout each widget 796 int ix = i % mWidgetCountX; 797 int iy = i / mWidgetCountX; 798 PagedViewGridLayout.LayoutParams lp = new PagedViewGridLayout.LayoutParams(cellWidth, 799 cellHeight); 800 lp.leftMargin = (ix * cellWidth) + (ix * mCellWidthGap); 801 lp.topMargin = (iy * cellHeight) + (iy * mCellHeightGap); 802 layout.addView(widget, lp); 803 } 804 } 805 806 /* 807 * This method fetches an xml file specified in the manifest identified by 808 * WallpaperManager.WALLPAPER_PREVIEW_META_DATA). The xml file specifies 809 * an image which will be used as the wallpaper preview for an activity 810 * which responds to ACTION_SET_WALLPAPER. This image is returned and used 811 * in the customize drawer. 812 */ 813 private Drawable parseWallpaperPreviewXml(ResolveInfo ri) { 814 ActivityInfo activityInfo = ri.activityInfo; 815 XmlResourceParser parser = null; 816 ComponentName component = new ComponentName(ri.activityInfo.packageName, 817 ri.activityInfo.name); 818 try { 819 parser = activityInfo.loadXmlMetaData(mPackageManager, 820 WallpaperManager.WALLPAPER_PREVIEW_META_DATA); 821 if (parser == null) { 822 Slog.w(LOG_TAG, "No " + WallpaperManager.WALLPAPER_PREVIEW_META_DATA 823 + " meta-data for " + "wallpaper provider '" + component + '\''); 824 return null; 825 } 826 827 AttributeSet attrs = Xml.asAttributeSet(parser); 828 829 int type; 830 while ((type=parser.next()) != XmlPullParser.END_DOCUMENT 831 && type != XmlPullParser.START_TAG) { 832 // drain whitespace, comments, etc. 833 } 834 835 String nodeName = parser.getName(); 836 if (!"wallpaper-preview".equals(nodeName)) { 837 Slog.w(LOG_TAG, "Meta-data does not start with wallpaper-preview tag for " 838 + "wallpaper provider '" + component + '\''); 839 return null; 840 } 841 842 // If metaData was null, we would have returned earlier when getting 843 // the parser No need to do the check here 844 Resources res = mPackageManager.getResourcesForApplication( 845 activityInfo.applicationInfo); 846 847 TypedArray sa = res.obtainAttributes(attrs, 848 com.android.internal.R.styleable.WallpaperPreviewInfo); 849 850 TypedValue value = sa.peekValue( 851 com.android.internal.R.styleable.WallpaperPreviewInfo_staticWallpaperPreview); 852 if (value == null) return null; 853 854 return res.getDrawable(value.resourceId); 855 } catch (Exception e) { 856 Slog.w(LOG_TAG, "XML parsing failed for wallpaper provider '" + component + '\'', e); 857 return null; 858 } finally { 859 if (parser != null) parser.close(); 860 } 861 } 862 private FastBitmapDrawable getWallpaperPreview(ResolveInfo info, int cellWidth, int cellHeight){ 863 // Return the cached version if necessary 864 Bitmap cachedBitmap = mWidgetPreviewCache.get(info); 865 if (cachedBitmap != null) { 866 return new FastBitmapDrawable(cachedBitmap); 867 } 868 869 // Get the preview 870 Resources resources = getContext().getResources(); 871 Drawable wallpaperPreview = parseWallpaperPreviewXml(info); 872 Drawable wallpaperIcon = null; 873 int expectedWidth; 874 int expectedHeight; 875 if (wallpaperPreview != null) { 876 expectedWidth = wallpaperPreview.getIntrinsicWidth(); 877 expectedHeight = wallpaperPreview.getIntrinsicHeight(); 878 } else { 879 wallpaperPreview = mDefaultWidgetBackground; 880 expectedWidth = expectedHeight = Math.min(cellWidth, cellHeight); 881 882 // Draw the icon in the top left corner 883 String packageName = info.activityInfo.packageName; 884 try { 885 if (info.icon > 0) { 886 wallpaperIcon = mPackageManager.getDrawable(packageName, info.icon, null); 887 } 888 if (wallpaperIcon == null) { 889 wallpaperIcon = resources.getDrawable(R.drawable.ic_launcher_application); 890 } 891 } catch (Resources.NotFoundException e) {} 892 } 893 894 // Create the bitmap 895 Bitmap preview = Bitmap.createBitmap(expectedWidth, expectedHeight, Config.ARGB_8888); 896 renderDrawableToBitmap(wallpaperPreview, preview, 0, 0, expectedWidth, expectedHeight, 897 1f, 1f); 898 if (wallpaperIcon != null) { 899 int iconSize = resources.getDimensionPixelSize(R.dimen.app_icon_size); 900 int offset = (int) (iconSize * sWidgetPreviewIconPaddingPercentage); 901 renderDrawableToBitmap(wallpaperIcon, preview, offset, offset, iconSize, iconSize, 902 1f, 1f); 903 } 904 905 FastBitmapDrawable previewDrawable = new FastBitmapDrawable(preview); 906 previewDrawable.setBounds(0, 0, expectedWidth, expectedHeight); 907 mWidgetPreviewCache.put(info, preview); 908 return previewDrawable; 909 } 910 /* 911 * Wallpapers PagedView implementation 912 */ 913 public void syncWallpaperPages() { 914 // Ensure that we have the right number of pages 915 Context context = getContext(); 916 int numWidgetsPerPage = mWallpaperCountX * mWallpaperCountY; 917 int numPages = (int) Math.ceil(mWallpapers.size() / (float) numWidgetsPerPage); 918 for (int i = 0; i < numPages; ++i) { 919 PagedViewGridLayout layout = new PagedViewGridLayout(context, mWallpaperCountX, 920 mWallpaperCountY); 921 setupPage(layout); 922 addView(layout); 923 } 924 } 925 public void syncWallpaperPageItems(int page) { 926 PagedViewGridLayout layout = (PagedViewGridLayout) getChildAt(page); 927 layout.removeAllViews(); 928 929 // Calculate the dimensions of each cell we are giving to each widget 930 int numWidgetsPerPage = mWallpaperCountX * mWallpaperCountY; 931 int offset = page * numWidgetsPerPage; 932 int cellWidth = ((mWidgetSpacingLayout.getContentWidth() - mPageLayoutWidthGap 933 - ((mWallpaperCountX - 1) * mCellWidthGap)) / mWallpaperCountX); 934 int cellHeight = ((mWidgetSpacingLayout.getContentHeight() - mPageLayoutHeightGap 935 - ((mWallpaperCountY - 1) * mCellHeightGap)) / mWallpaperCountY); 936 for (int i = 0; i < Math.min(numWidgetsPerPage, mWallpapers.size() - offset); ++i) { 937 ResolveInfo info = mWallpapers.get(offset + i); 938 PagedViewWidget widget = (PagedViewWidget) mLayoutInflater.inflate( 939 R.layout.apps_customize_wallpaper, layout, false); 940 941 // Fill in the shortcuts information 942 FastBitmapDrawable preview = getWallpaperPreview(info, cellWidth, cellHeight); 943 widget.applyFromResolveInfo(mPackageManager, info, preview, null, false); 944 widget.setTag(info); 945 widget.setOnClickListener(this); 946 widget.setOnLongClickListener(this); 947 widget.setOnTouchListener(this); 948 949 // Layout each widget 950 int ix = i % mWallpaperCountX; 951 int iy = i / mWallpaperCountX; 952 PagedViewGridLayout.LayoutParams lp = new PagedViewGridLayout.LayoutParams(cellWidth, 953 cellHeight); 954 lp.leftMargin = (ix * cellWidth) + (ix * mCellWidthGap); 955 lp.topMargin = (iy * cellHeight) + (iy * mCellHeightGap); 956 layout.addView(widget, lp); 957 } 958 } 959 960 @Override 961 public void syncPages() { 962 removeAllViews(); 963 switch (mContentType) { 964 case Applications: 965 syncAppsPages(); 966 break; 967 case Widgets: 968 syncWidgetPages(); 969 break; 970 case Wallpapers: 971 syncWallpaperPages(); 972 break; 973 } 974 } 975 @Override 976 public void syncPageItems(int page) { 977 switch (mContentType) { 978 case Applications: 979 syncAppsPageItems(page); 980 break; 981 case Widgets: 982 syncWidgetPageItems(page); 983 break; 984 case Wallpapers: 985 syncWallpaperPageItems(page); 986 break; 987 } 988 } 989 990 /** 991 * Used by the parent to get the content width to set the tab bar to 992 * @return 993 */ 994 public int getPageContentWidth() { 995 return mContentWidth; 996 } 997 998 /* 999 * AllAppsView implementation 1000 */ 1001 @Override 1002 public void setup(Launcher launcher, DragController dragController) { 1003 mLauncher = launcher; 1004 mDragController = dragController; 1005 } 1006 @Override 1007 public void zoom(float zoom, boolean animate) { 1008 // TODO-APPS_CUSTOMIZE: Call back to mLauncher.zoomed() 1009 } 1010 @Override 1011 public boolean isVisible() { 1012 return (getVisibility() == VISIBLE); 1013 } 1014 @Override 1015 public boolean isAnimating() { 1016 return false; 1017 } 1018 @Override 1019 public void setApps(ArrayList<ApplicationInfo> list) { 1020 mApps = list; 1021 Collections.sort(mApps, LauncherModel.APP_NAME_COMPARATOR); 1022 invalidatePageData(); 1023 } 1024 private void addAppsWithoutInvalidate(ArrayList<ApplicationInfo> list) { 1025 // We add it in place, in alphabetical order 1026 int count = list.size(); 1027 for (int i = 0; i < count; ++i) { 1028 ApplicationInfo info = list.get(i); 1029 int index = Collections.binarySearch(mApps, info, LauncherModel.APP_NAME_COMPARATOR); 1030 if (index < 0) { 1031 mApps.add(-(index + 1), info); 1032 } 1033 } 1034 } 1035 @Override 1036 public void addApps(ArrayList<ApplicationInfo> list) { 1037 addAppsWithoutInvalidate(list); 1038 invalidatePageData(); 1039 } 1040 private int findAppByComponent(List<ApplicationInfo> list, ApplicationInfo item) { 1041 ComponentName removeComponent = item.intent.getComponent(); 1042 int length = list.size(); 1043 for (int i = 0; i < length; ++i) { 1044 ApplicationInfo info = list.get(i); 1045 if (info.intent.getComponent().equals(removeComponent)) { 1046 return i; 1047 } 1048 } 1049 return -1; 1050 } 1051 private void removeAppsWithoutInvalidate(ArrayList<ApplicationInfo> list) { 1052 // loop through all the apps and remove apps that have the same component 1053 int length = list.size(); 1054 for (int i = 0; i < length; ++i) { 1055 ApplicationInfo info = list.get(i); 1056 int removeIndex = findAppByComponent(mApps, info); 1057 if (removeIndex > -1) { 1058 mApps.remove(removeIndex); 1059 mPageViewIconCache.removeOutline(new PagedViewIconCache.Key(info)); 1060 } 1061 } 1062 } 1063 @Override 1064 public void removeApps(ArrayList<ApplicationInfo> list) { 1065 removeAppsWithoutInvalidate(list); 1066 invalidatePageData(); 1067 } 1068 @Override 1069 public void updateApps(ArrayList<ApplicationInfo> list) { 1070 // We remove and re-add the updated applications list because it's properties may have 1071 // changed (ie. the title), and this will ensure that the items will be in their proper 1072 // place in the list. 1073 removeAppsWithoutInvalidate(list); 1074 addAppsWithoutInvalidate(list); 1075 invalidatePageData(); 1076 } 1077 @Override 1078 public void reset() { 1079 if (mContentType != ContentType.Applications) { 1080 // Reset to the first page of the Apps pane 1081 AppsCustomizeTabHost tabs = (AppsCustomizeTabHost) 1082 mLauncher.findViewById(R.id.apps_customize_pane); 1083 tabs.setCurrentTabByTag(tabs.getTabTagForContentType(ContentType.Applications)); 1084 } else { 1085 setCurrentPage(0); 1086 invalidatePageData(); 1087 } 1088 } 1089 @Override 1090 public void dumpState() { 1091 // TODO: Dump information related to current list of Applications, Widgets, etc. 1092 ApplicationInfo.dumpApplicationInfoList(LOG_TAG, "mApps", mApps); 1093 dumpAppWidgetProviderInfoList(LOG_TAG, "mWidgets", mWidgets); 1094 } 1095 private void dumpAppWidgetProviderInfoList(String tag, String label, 1096 List<Object> list) { 1097 Log.d(tag, label + " size=" + list.size()); 1098 for (Object i: list) { 1099 if (i instanceof AppWidgetProviderInfo) { 1100 AppWidgetProviderInfo info = (AppWidgetProviderInfo) i; 1101 Log.d(tag, " label=\"" + info.label + "\" previewImage=" + info.previewImage 1102 + " resizeMode=" + info.resizeMode + " configure=" + info.configure 1103 + " initialLayout=" + info.initialLayout 1104 + " minWidth=" + info.minWidth + " minHeight=" + info.minHeight); 1105 } else if (i instanceof ResolveInfo) { 1106 ResolveInfo info = (ResolveInfo) i; 1107 Log.d(tag, " label=\"" + info.loadLabel(mPackageManager) + "\" icon=" 1108 + info.icon); 1109 } 1110 } 1111 } 1112 @Override 1113 public void surrender() { 1114 // TODO: If we are in the middle of any process (ie. for holographic outlines, etc) we 1115 // should stop this now. 1116 } 1117} 1118