diff options
Diffstat (limited to 'src/com/android/launcher3/Utilities.java')
| -rw-r--r-- | src/com/android/launcher3/Utilities.java | 133 |
1 files changed, 81 insertions, 52 deletions
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java index 80d4b22ce..215d63d2e 100644 --- a/src/com/android/launcher3/Utilities.java +++ b/src/com/android/launcher3/Utilities.java @@ -16,7 +16,11 @@ package com.android.launcher3; +import android.annotation.TargetApi; import android.app.Activity; +import android.app.SearchManager; +import android.appwidget.AppWidgetManager; +import android.appwidget.AppWidgetProviderInfo; import android.content.ActivityNotFoundException; import android.content.ComponentName; import android.content.Context; @@ -54,8 +58,6 @@ public final class Utilities { private static int sIconWidth = -1; private static int sIconHeight = -1; - public static int sIconTextureWidth = -1; - public static int sIconTextureHeight = -1; private static final Rect sOldBounds = new Rect(); private static final Canvas sCanvas = new Canvas(); @@ -89,10 +91,10 @@ public final class Utilities { * Resizes an icon drawable to the correct icon size. */ static void resizeIconDrawable(Drawable icon) { - icon.setBounds(0, 0, sIconTextureWidth, sIconTextureHeight); + icon.setBounds(0, 0, sIconWidth, sIconHeight); } - private static boolean isPropertyEnabled(String propertyName) { + public static boolean isPropertyEnabled(String propertyName) { return Log.isLoggable(propertyName, Log.VERBOSE); } @@ -106,33 +108,43 @@ public final class Utilities { * Indicates if the device is running LMP or higher. */ public static boolean isLmpOrAbove() { - return Build.VERSION.SDK_INT >= Build.VERSION_CODES.L; + return Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP; } /** - * Returns a bitmap suitable for the all apps view. Used to convert pre-ICS - * icon bitmaps that are stored in the database (which were 74x74 pixels at hdpi size) - * to the proper size (48dp) + * Returns a bitmap suitable for the all apps view. If the package or the resource do not + * exist, it returns null. + */ + static Bitmap createIconBitmap(String packageName, String resourceName, IconCache cache, + Context context) { + PackageManager packageManager = context.getPackageManager(); + // the resource + try { + Resources resources = packageManager.getResourcesForApplication(packageName); + if (resources != null) { + final int id = resources.getIdentifier(resourceName, null, null); + return createIconBitmap( + resources.getDrawableForDensity(id, cache.getFullResIconDpi()), context); + } + } catch (Exception e) { + // Icon not found. + } + return null; + } + + /** + * Returns a bitmap which is of the appropriate size to be displayed as an icon */ static Bitmap createIconBitmap(Bitmap icon, Context context) { - int textureWidth = sIconTextureWidth; - int textureHeight = sIconTextureHeight; - int sourceWidth = icon.getWidth(); - int sourceHeight = icon.getHeight(); - if (sourceWidth > textureWidth && sourceHeight > textureHeight) { - // Icon is bigger than it should be; clip it (solves the GB->ICS migration case) - return Bitmap.createBitmap(icon, - (sourceWidth - textureWidth) / 2, - (sourceHeight - textureHeight) / 2, - textureWidth, textureHeight); - } else if (sourceWidth == textureWidth && sourceHeight == textureHeight) { - // Icon is the right size, no need to change it + synchronized (sCanvas) { // we share the statics :-( + if (sIconWidth == -1) { + initStatics(context); + } + } + if (sIconWidth == icon.getWidth() && sIconHeight == icon.getHeight()) { return icon; - } else { - // Icon is too small, render to a larger bitmap - final Resources resources = context.getResources(); - return createIconBitmap(new BitmapDrawable(resources, icon), context); } + return createIconBitmap(new BitmapDrawable(context.getResources(), icon), context); } /** @@ -172,8 +184,8 @@ public final class Utilities { } // no intrinsic size --> use default size - int textureWidth = sIconTextureWidth; - int textureHeight = sIconTextureHeight; + int textureWidth = sIconWidth; + int textureHeight = sIconHeight; final Bitmap bitmap = Bitmap.createBitmap(textureWidth, textureHeight, Bitmap.Config.ARGB_8888); @@ -205,30 +217,6 @@ public final class Utilities { } /** - * Returns a Bitmap representing the thumbnail of the specified Bitmap. - * - * @param bitmap The bitmap to get a thumbnail of. - * @param context The application's context. - * - * @return A thumbnail for the specified bitmap or the bitmap itself if the - * thumbnail could not be created. - */ - static Bitmap resampleIconBitmap(Bitmap bitmap, Context context) { - synchronized (sCanvas) { // we share the statics :-( - if (sIconWidth == -1) { - initStatics(context); - } - - if (bitmap.getWidth() == sIconWidth && bitmap.getHeight() == sIconHeight) { - return bitmap; - } else { - final Resources resources = context.getResources(); - return createIconBitmap(new BitmapDrawable(resources, bitmap), context); - } - } - } - - /** * Given a coordinate relative to the descendant, find the coordinate in a parent view's * coordinates. * @@ -330,12 +318,10 @@ public final class Utilities { private static void initStatics(Context context) { final Resources resources = context.getResources(); sIconWidth = sIconHeight = (int) resources.getDimension(R.dimen.app_icon_size); - sIconTextureWidth = sIconTextureHeight = sIconWidth; } public static void setIconSize(int widthPx) { sIconWidth = sIconHeight = widthPx; - sIconTextureWidth = sIconTextureHeight = widthPx; } public static void scaleRect(Rect r, float scale) { @@ -513,4 +499,47 @@ public final class Utilities { } return null; } + + @TargetApi(Build.VERSION_CODES.KITKAT) + public static boolean isViewAttachedToWindow(View v) { + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { + return v.isAttachedToWindow(); + } else { + // A proxy call which returns null, if the view is not attached to the window. + return v.getKeyDispatcherState() != null; + } + } + + /** + * Returns a widget with category {@link AppWidgetProviderInfo#WIDGET_CATEGORY_SEARCHBOX} + * provided by the same package which is set to be global search activity. + * If widgetCategory is not supported, or no such widget is found, returns the first widget + * provided by the package. + */ + @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1) + public static AppWidgetProviderInfo getSearchWidgetProvider(Context context) { + SearchManager searchManager = + (SearchManager) context.getSystemService(Context.SEARCH_SERVICE); + ComponentName searchComponent = searchManager.getGlobalSearchActivity(); + if (searchComponent == null) return null; + String providerPkg = searchComponent.getPackageName(); + + AppWidgetProviderInfo defaultWidgetForSearchPackage = null; + + AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context); + for (AppWidgetProviderInfo info : appWidgetManager.getInstalledProviders()) { + if (info.provider.getPackageName().equals(providerPkg)) { + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) { + if ((info.widgetCategory & AppWidgetProviderInfo.WIDGET_CATEGORY_SEARCHBOX) != 0) { + return info; + } else if (defaultWidgetForSearchPackage == null) { + defaultWidgetForSearchPackage = info; + } + } else { + return info; + } + } + } + return defaultWidgetForSearchPackage; + } } |