Android Create and delete desktop shortcuts

Feedback after you create a shortcut, click the shortcut can not start the program or prompt "not installed program", it seems that the new ROM in the shortcut this piece has been modified (since this article is May 11, estimated to be 2.0 or 2.1 ROM), has been amended, HTC G11 2.3.5rom test passed.

1. Determine if a shortcut has been created (need to be judged in some models)

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privatebooleanhasShortcut(){        booleanisInstallShortcut = false;        finalContentResolver cr = activity.getContentResolver();        finalString AUTHORITY ="com.android.launcher.settings";        finalUri CONTENT_URI = Uri.parse("content://"+AUTHORITY + "/favorites?notify=true");        Cursor c = cr.query(CONTENT_URI,newString[] {"title","iconResource"},"title=?",        newString[] {mapViewActivity.getString(R.string.app_name).trim()}, null);        if(c!=null&& c.getCount()>0){            isInstallShortcut = true;        }        returnisInstallShortcut ;    }

2, create

1

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/**     * 为程序创建桌面快捷方式     */     privatevoidaddShortcut(){         Intent shortcut = newIntent("com.android.launcher.action.INSTALL_SHORTCUT");                       //快捷方式的名称         shortcut.putExtra(Intent.EXTRA_SHORTCUT_NAME, getString(R.string.app_name));         shortcut.putExtra("duplicate", false); //不允许重复创建         /****************************此方法已失效*************************/        //ComponentName comp = new ComponentName(this.getPackageName(), "."+this.getLocalClassName());         //shortcut.putExtra(Intent.EXTRA_SHORTCUT_INTENT, new Intent(Intent.ACTION_MAIN).setComponent(comp));  　　　　　　 /******************************end*******************************/　　　　　Intent shortcutIntent = newIntent(Intent.ACTION_MAIN);　　　　　shortcutIntent.setClassName(this, this.getClass().getName());　　　　　shortcut.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);        //快捷方式的图标         ShortcutIconResource iconRes = Intent.ShortcutIconResource.fromContext(this, R.drawable.icon);         shortcut.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, iconRes);                       sendBroadcast(shortcut);     }

　　

3, delete

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<strong>    /**     * 删除程序的快捷方式     */    privatevoiddelShortcut(){         Intent shortcut = newIntent("com.android.launcher.action.UNINSTALL_SHORTCUT");                        //快捷方式的名称         shortcut.putExtra(Intent.EXTRA_SHORTCUT_NAME, getString(R.string.app_name));         String appClass = this.getPackageName() + "."+this.getLocalClassName();         ComponentName comp = newComponentName(this.getPackageName(), appClass);         shortcut.putExtra(Intent.EXTRA_SHORTCUT_INTENT, newIntent(Intent.ACTION_MAIN).setComponent(comp));                        sendBroadcast(shortcut);                   } </strong>

3, declaring permissions

Declaring permissions when creating and deleting shortcuts in the Androidmanifest.xml file

12	<uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT"/> <uses-permission android:name="com.android.launcher.permission.UNINSTALL_SHORTCUT"/>

Android Create and delete desktop shortcuts