Android 快捷方式工具类

/**   
 * 快捷方式工具类    
 */
public class ShortCutUtils {
    /**
     * 添加当前应用的桌面快捷方式
     * 
     * @param cx
     */
    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);
        // 获取当前应用名称
        String title = null;
        try {
            final PackageManager pm = cx.getPackageManager();
            title = pm.getApplicationLabel(
                    pm.getApplicationInfo(cx.getPackageName(),
                            PackageManager.GET_META_DATA)).toString();
        } catch (Exception e) {
        }
        // 快捷方式名称
        shortcut.putExtra(Intent.EXTRA_SHORTCUT_NAME, title);
        // 不允许重复创建（不一定有效）
        shortcut.putExtra("duplicate", false);
        // 快捷方式的图标
        Parcelable iconResource = Intent.ShortcutIconResource.fromContext(cx,
                R.drawable.ic_launcher);
        shortcut.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, iconResource);
        cx.sendBroadcast(shortcut);
    }
    /**
     * 删除当前应用的桌面快捷方式
     * 
     * @param cx
     */
    public static void delShortcut(Context cx) {
        Intent shortcut = new Intent(
                "com.android.launcher.action.UNINSTALL_SHORTCUT");
        // 获取当前应用名称
        String title = null;
        try {
            final PackageManager pm = cx.getPackageManager();
            title = pm.getApplicationLabel(
                    pm.getApplicationInfo(cx.getPackageName(),
                            PackageManager.GET_META_DATA)).toString();
        } catch (Exception e) {
        }
        // 快捷方式名称
        shortcut.putExtra(Intent.EXTRA_SHORTCUT_NAME, title);
        Intent shortcutIntent = cx.getPackageManager()
                .getLaunchIntentForPackage(cx.getPackageName());
        shortcut.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
        cx.sendBroadcast(shortcut);
    }
    /**
     * 判断当前应用在桌面是否有桌面快捷方式
     * 
     * @param cx
     */
    public static boolean hasShortcut(Context cx) {
        boolean result = false;
        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;
    }
}

其中涉及的3个权限:

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