Android Open Source - android-utils Short Cut Utils

From Project

Back to project page android-utils.
License

The source code is released under:
Apache License
If you think the Android project android-utils listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

/**
 * Copyright 2014 Zhenguo Jin//w  w w  .jav  a 2  s  . co m
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.worthed.util;

import com.worthed.R;

import android.app.Activity;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Intent;
import android.content.Intent.ShortcutIconResource;
import android.database.Cursor;
import android.net.Uri;

/**
 * ??????????
 *
 * @author jingle1267@163.com
 *         <p/>
 *         ????????: com.android.launcher.permission.INSTALL_SHORTCUT com.android.launcher.permission.UNINSTALL_SHORTCUT
 */
public class ShortCutUtils {

    /**
     * ?????????????
     *
     * @param activity Activity
     * @return ????????????
     */
    public boolean hasShortcut(Activity activity) {
        boolean isInstallShortcut = false;
        final ContentResolver cr = activity.getContentResolver();
        final String AUTHORITY = "com.android.launcher.settings";
        final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY
                + "/favorites?notify=true");
        Cursor c = cr.query(CONTENT_URI,
                new String[]{"title", "iconResource"}, "title=?",
                new String[]{activity.getString(R.string.app_name).trim()},
                null);
        if (c != null && c.getCount() > 0) {
            isInstallShortcut = true;
        }
        return isInstallShortcut;
    }

    /**
     * ?????????????????
     *
     * @param activity Activity
     */
    public static void addShortcut(Activity activity) {
        Intent shortcut = new Intent(
                "com.android.launcher.action.INSTALL_SHORTCUT");
        // ????????????
        shortcut.putExtra(Intent.EXTRA_SHORTCUT_NAME,
                activity.getString(R.string.app_name));
        shortcut.putExtra("duplicate", false); // ???????????
        Intent shortcutIntent = new Intent(Intent.ACTION_MAIN);
        shortcutIntent.setClassName(activity, activity.getClass().getName());
        shortcut.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
        // ??????????
        ShortcutIconResource iconRes = Intent.ShortcutIconResource.fromContext(
                activity, R.drawable.ic_launcher);
        shortcut.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, iconRes);

        activity.sendBroadcast(shortcut);
    }

    /**
     * ?????????????
     *
     * @param activity Activity
     */
    public void delShortcut(Activity activity) {
        Intent shortcut = new Intent(
                "com.android.launcher.action.UNINSTALL_SHORTCUT");
        // ????????????
        shortcut.putExtra(Intent.EXTRA_SHORTCUT_NAME,
                activity.getString(R.string.app_name));
        String appClass = activity.getPackageName() + "."
                + activity.getLocalClassName();
        ComponentName comp = new ComponentName(activity.getPackageName(),
                appClass);
        shortcut.putExtra(Intent.EXTRA_SHORTCUT_INTENT, new Intent(
                Intent.ACTION_MAIN).setComponent(comp));
        activity.sendBroadcast(shortcut);
    }
}
Java Source Code List
