Android Open Source - HomeSwipeManager Home Swipe Manager App

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License

The source code is released under:

Apache License

Java Source Code

/* Copyright 2013 Andrea De Cesare
*/*w w  w.j av a2s .c o 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.andreadec.homeswipemanager;

import java.util.List;

import android.app.*;
import android.content.*;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;

public class HomeSwipeManagerApp extends Application {
  private static String[] launchers = null;
  private static Context context;
  
  public void onCreate(){
    super.onCreate();
    context = getApplicationContext();
  }
  
  /**
   * Gets the package names of all the home screen launchers installed on the device.
   * This information is cached to avoid it to be computed again every time it is needed.
   * @return Array of home screen launchers' package names
   */
  public static String[] getLaunchers() {
    if(launchers==null) {
      PackageManager pm = context.getPackageManager();
      Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_HOME);
      List<ResolveInfo> results = pm.queryIntentActivities(intent, 0);
      launchers = new String[results.size()];
      for(int i=0; i<launchers.length; i++) {
        launchers[i] = results.get(i).activityInfo.packageName;
      }
    }
    return launchers;
  }
}

Java Source Code List

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