MainActivity如下:
package cc.testsetting;
import android.net.Uri;
import android.os.Bundle;
import android.provider.Settings;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.app.Activity;
import android.content.Intent;
/**
* Demo描述:
* 跳转到系统自带的应用管理画面
* 或者跳转到系统自带的应用管理画面下的某个App的管理画面
*
* 参考资料:
* http://jykenan.iteye.com/blog/1654925
* Thank you very much
*/
public class MainActivity extends Activity {
private Button mManageAppButton;
private Button mManageAppsButton;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
init();
}
private void init(){
mManageAppButton=(Button) findViewById(R.id.manageAppButton);
mManageAppButton.setOnClickListener(new ClickListenerImpl());
mManageAppsButton=(Button) findViewById(R.id.manageAppsButton);
mManageAppsButton.setOnClickListener(new ClickListenerImpl());
}
private class ClickListenerImpl implements OnClickListener{
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.manageAppButton:
Intent manageAppIntent = new Intent();
manageAppIntent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
//第二个参数为包名
Uri uri = Uri.fromParts("package", "cc.testsetting", null);
manageAppIntent.setData(uri);
startActivity(manageAppIntent);
break;
case R.id.manageAppsButton:
Intent manageAppsIntent = new Intent();
manageAppsIntent.setAction("android.intent.action.MAIN");
manageAppsIntent.setClassName("com.android.settings", "com.android.settings.ManageApplications");
startActivity(manageAppsIntent);
break;
default:
break;
}
}
}
}
main.xml如下:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
>
<Button
android:id="@+id/manageAppButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:text="ManageApp"
android:layout_marginTop="120dip"
/>
<Button
android:id="@+id/manageAppsButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:text="ManageApps"
android:layout_marginTop="250dip"
/>
</RelativeLayout>
