Cdacians

Cdacians
Cdacians

Tuesday 7 August 2012

Start a specified app


Start a specified app

If you want to start another app directly, you can use the code intent.setClassName(PACKAGE_NAME, CLASS_NAME) to specify the expected app.
where:
- PACKAGE_NAME is the name of the package.
- CLASS_NAME is the name of the class inside the package.

For example, we have another installed app in package "com.test.AndroidSlave", we can start the activity "com.test.AndroidSlave.AndroidSlaveActivity" inside the package.

Start a specified app

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package com.test.AndroidMaster;
 
 
 
import android.app.Activity;
 
import android.content.Intent;
 
import android.os.Bundle;
 
import android.view.View;
 
import android.widget.Button;
 
 
 
public class AndroidMasterActivity extends Activity {
 
     
 
    final static String PACKAGE_NAME = "com.test.AndroidSlave";
 
    final static String CLASS_NAME = "com.test.AndroidSlave.AndroidSlaveActivity";
 
     
 
    Button btnStartSlave;
 
     
 
   /** Called when the activity is first created. */
 
   @Override
 
   public void onCreate(Bundle savedInstanceState) {
 
       super.onCreate(savedInstanceState);
 
       setContentView(R.layout.main);
 
       btnStartSlave = (Button)findViewById(R.id.startalave);
 
       btnStartSlave.setOnClickListener(new Button.OnClickListener(){
 
 
 
            @Override
 
            public void onClick(View arg0) {
 
                // TODO Auto-generated method stub
 
                startSlave();
 
            }});
 
   }
 
   
 
   private void startSlave(){
 
    Intent intent = new Intent();
 
    intent.setClassName(PACKAGE_NAME, CLASS_NAME);
 
    startActivity(intent);
 
   }
 
}

akm
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