Android_建立和刪除快捷表徵圖

標籤：launcher   android   快捷表徵圖   

/** * 判斷案頭是否已經存在捷徑 */private boolean isExit() {Uri uri = null;if (android.os.Build.VERSION.SDK_INT < 8) {uri = Uri.parse("content://com.android.launcher.settings/favorites");} else {uri = Uri.parse("content://com.android.launcher2.settings/favorites");}String selection = "title=?";String[] selectionArgs = new String[] { "快捷表徵圖名稱" };Cursor cursor = getContentResolver().query(uri, null, selection, selectionArgs, null);if (cursor.moveToNext()) {cursor.close();return true;} else {cursor.close();return false;}}public void createShortcut(View view) {if (isExit()) {Toast.makeText(getApplicationContext(), "捷徑已經存在", 0).show();return;}Parcelable icon = Intent.ShortcutIconResource.fromContext(getApplicationContext(), R.drawable.logo);Intent intent = new Intent();intent.setAction("com.android.launcher.action.INSTALL_SHORTCUT");intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, "快捷表徵圖名稱");intent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, icon);Intent intent2 = new Intent();// 點擊表徵圖意圖intent2.setAction(Intent.ACTION_MAIN);intent2.addCategory(Intent.CATEGORY_LAUNCHER);intent2.setComponent(new ComponentName(this, MainActivity.class));intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, intent2);sendBroadcast(intent);}

public void delShortcut(View view) {Parcelable icon = Intent.ShortcutIconResource.fromContext(getApplicationContext(), R.drawable.logo);Intent intent = new Intent();intent.setAction("com.android.launcher.action.UNINSTALL_SHORTCUT");intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, "快捷表徵圖名稱");intent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, icon);Intent intent2 = new Intent();intent2.setAction(Intent.ACTION_MAIN);intent2.addCategory(Intent.CATEGORY_LAUNCHER);intent2.setComponent(new ComponentName(this, MainActivity.class));intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, intent2);sendBroadcast(intent);}