添加(建立)和刪除及判斷是否存在案頭捷徑

/**
* 判斷案頭是否已添加捷徑
*
* @param cx
* @param titleName
* 捷徑名稱
* @return
*/
public static boolean hasShortcut(Context cx) {
boolean result = false;
// 擷取當前應用程式名稱
String title = null;
try {
final PackageManager pm = cx.getPackageManager();
title = pm.getApplicationLabel(
pm.getApplicationInfo(cx.getPackageName(),
PackageManager.GET_META_DATA)).toString();
} catch (Exception e) {
}

final String uriStr;
if (android.os.Build.VERSION.SDK_INT < 8) {
uriStr = "content://com.android.launcher.settings/favorites?notify=true";
} else {
uriStr = "content://com.android.launcher2.settings/favorites?notify=true";
}
final Uri CONTENT_URI = Uri.parse(uriStr);
final Cursor c = cx.getContentResolver().query(CONTENT_URI, null,
"title=?", new String[] { title }, null);
if (c != null && c.getCount() > 0) {
result = true;
}
return result;
}

/**
* 刪除當前應用的案頭捷徑
*
* @param cx
*/
public static void delShortcut(Context cx) {
Intent shortcut = new Intent(
"com.android.launcher.action.UNINSTALL_SHORTCUT");

// 擷取當前應用程式名稱
String title = null;
try {
final PackageManager pm = cx.getPackageManager();
title = pm.getApplicationLabel(
pm.getApplicationInfo(cx.getPackageName(),
PackageManager.GET_META_DATA)).toString();
Log.v("test", "title:" + title);
} catch (Exception e) {
}
// 捷徑名稱
shortcut.putExtra(Intent.EXTRA_SHORTCUT_NAME, title);
Intent shortcutIntent = cx.getPackageManager()
.getLaunchIntentForPackage(cx.getPackageName());
shortcut.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
cx.sendBroadcast(shortcut);
}

/**
* 為當前應用添加案頭捷徑
*
* @param cx
* @param appName
* 捷徑名稱
*/
public static void addShortcut(Context cx) {
Intent shortcut = new Intent(
"com.android.launcher.action.INSTALL_SHORTCUT");

Intent shortcutIntent = cx.getPackageManager()
.getLaunchIntentForPackage(cx.getPackageName());
shortcut.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
// 擷取當前應用程式名稱
String title = null;
try {
final PackageManager pm = cx.getPackageManager();
title = pm.getApplicationLabel(
pm.getApplicationInfo(cx.getPackageName(),
PackageManager.GET_META_DATA)).toString();
Log.v("test", "title:" + title);
} catch (Exception e) {
}
// 捷徑名稱
shortcut.putExtra(Intent.EXTRA_SHORTCUT_NAME, title);
// 不允許重複建立（不一定有效）
shortcut.putExtra("duplicate", false);
// 捷徑的表徵圖
Parcelable iconResource = Intent.ShortcutIconResource.fromContext(cx,R.drawable.icon);
shortcut.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, iconResource);

cx.sendBroadcast(shortcut);
}

 

轉載於：http://orgcent.com/android-add-del-shortcut-desktop/