Friday, April 25, 2014

Android Get Running and Kill the application example

Android Get Running and Kill application example

This post about how to kill running application in mobile
Below i given example .

Create listview and custom adapter layout.

myactivity.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >

    <ListView
        android:id="@+id/appList"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_above="@+id/kilBtn"
        android:background="#636260"
        android:horizontalSpacing="1dp"
        android:verticalSpacing="1dp" >

    </ListView>

    <Button
        android:id="@+id/kilBtn"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentRight="true"
        android:text="KillAllRunningApps" />

</RelativeLayout>




customadapter.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:background="#f49f9f"
  
    >

<ImageView
    android:id="@+id/appIcon"
    android:layout_width="48dip"
    android:layout_height="48dip"
    android:layout_alignParentLeft="true"
    android:layout_alignParentTop="true"
    android:background="@drawable/ic_launcher" />

<TextView
    android:id="@+id/applicationName"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_alignParentRight="true"
    android:layout_alignParentTop="true"
    android:layout_toRightOf="@+id/appIcon"
    android:text="" />


</RelativeLayout>

following permission add in manifest

<uses-permission android:name="android.permission.KILL_BACKGROUND_PROCESSES"/>
    <uses-permission android:name="android.permission.GET_TASKS"/>


Activity Code

package com.example.killrunningapps;

import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.ActivityManager.RunningTaskInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ListView;

public class MainActivity extends Activity {

       ArrayList<AppStructure> appStructurelist = new ArrayList<AppStructure>();

       AppStructure appStructure;
    ListView listView;
    List<RunningTaskInfo> runningAPps;
    Button killApps;
        ActivityManager activityManager;
       @Override
       protected void onCreate(Bundle savedInstanceState) {
              super.onCreate(savedInstanceState);
              setContentView(R.layout.myactivity);
              listView = (ListView) findViewById(R.id.appList);
              killApps = (Button)findViewById(R.id.kilBtn);
              activityManager = (ActivityManager) this
                           .getSystemService(ACTIVITY_SERVICE);

             
              runningAPps = activityManager
                   .getRunningTasks(Integer.MAX_VALUE);
              for (int i = 0; i < runningAPps.size(); i++) {
                     appStructure = new AppStructure();
                    
                     try {
                           appStructure.appName =(String) getPackageManager().getApplicationLabel(getPackageManager()
                        .getApplicationInfo(runningAPps.get(i).topActivity.getPackageName(),
                                PackageManager.GET_META_DATA));
                           appStructure.appIcons = getPackageManager().getApplicationIcon(runningAPps.get(i).topActivity.getPackageName());
                     } catch (NameNotFoundException e) {
                           e.printStackTrace();
                     }
                     appStructurelist.add(appStructure);
                    
              }

              killApps.setOnClickListener(new OnClickListener() {
                    
                     @Override
                     public void onClick(View arg0) {
                           for (int i = 0; i < runningAPps.size(); i++) {
                                  if(!runningAPps.get(i).topActivity.getPackageName().equalsIgnoreCase("com.example.retriveinstallapps")){
                                         activityManager.killBackgroundProcesses(runningAPps.get(i).topActivity.getPackageName());
                                 
                                  }
                                  try {
                                         appStructure.appName =(String) getPackageManager().getApplicationLabel(getPackageManager()
                                      .getApplicationInfo(runningAPps.get(i).topActivity.getPackageName(),
                                              PackageManager.GET_META_DATA));
                                         appStructure.appIcons = getPackageManager().getApplicationIcon(runningAPps.get(i).topActivity.getPackageName());
                                  } catch (NameNotFoundException e) {
                                         e.printStackTrace();
                                  }
                                  appStructurelist.clear();
                                  appStructurelist.add(appStructure);
                                 
                           }
                          
                            updateAdpater();
                     }
              });
             
               updateAdpater();
       }
      
      
       public void updateAdpater(){
              InstalledAppAdapter adapter = new InstalledAppAdapter(MainActivity.this,
                           appStructurelist);
              listView.setAdapter(adapter);
       }
      
      
      
}



CustomAdapterClassCode
import java.util.ArrayList;
import android.app.Activity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class InstalledAppAdapter extends  BaseAdapter {

       Activity activity;
       ArrayList<AppStructure> appStrucutreList;
       public InstalledAppAdapter(Activity act, ArrayList<AppStructure> appStructure) {
             
              this.activity = act;
              this.appStrucutreList = appStructure;
             
       }
       @Override
       public int getCount() {
              // TODO Auto-generated method stub
              return appStrucutreList.size();
       }

       @Override
       public Object getItem(int arg0) {
             
              return arg0;
       }

       @Override
       public long getItemId(int arg0) {
              // TODO Auto-generated method stub
              return arg0;
       }

       @Override
       public View getView(int arg0, View view, ViewGroup arg2) {
      
              LayoutInflater inflator =(LayoutInflater)activity.getSystemService(activity.LAYOUT_INFLATER_SERVICE);
              view = inflator.inflate(R.layout.adapter_layout, null);
             
              TextView appName = (TextView)view.findViewById(R.id.applicationName);
              ImageView appIcon = (ImageView)view.findViewById(R.id.appIcon);
              appName.setText(appStrucutreList.get(arg0).appName);
              appIcon.setBackgroundDrawable(appStrucutreList.get(arg0).appIcons);
             
              return view;
       }

}




After kill the apps
Manifest

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.killrunningapps"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="19" />
    <uses-permission android:name="android.permission.KILL_BACKGROUND_PROCESSES"/>
    <uses-permission android:name="android.permission.GET_TASKS"/>

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name="com.example.killrunningapps.MainActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>


Structure class
import android.graphics.drawable.Drawable;

public class AppStructure {

      
       public String appName;
       public Drawable appIcons;
}




Download Source Code Here

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