<activity
android:name=\"com.google.android.gms.ads.AdActivity\"
android:configChanges=\"keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize\"
android:theme=\"@android:style/Theme.Translucent\" />
<?xml version=\"1.0\" encoding=\"utf-8\"?>
<manifest xmlns:android=\"http://schemas.android.com/apk/res/android\"
package=\"com.example.yanlei.yl7\" >
<!-- Include required permissions for Google Mobile Ads to run. -->
<uses-permission android:name=\"android.permission.INTERNET\" />
<uses-permission android:name=\"android.permission.ACCESS_NETWORK_STATE\" />
<uses-permission android:name=\"android.permission.CHANGE_CONFIGURATION\"/>
<application
android:allowBackup=\"true\"
android:icon=\"@mipmap/ic_launcher\"
android:label=\"@string/app_name\"
android:theme=\"@style/AppTheme\" >
<!-- This meta-data tag is required to use Google Play Services. -->
<meta-data
android:name=\"com.google.android.gms.version\"
android:value=\"@integer/google_play_services_version\" />
<activity
android:name=\".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> <!-- Include the AdActivity configChanges and theme. -->
<activity
android:name=\"com.google.android.gms.ads.AdActivity\"
android:configChanges=\"keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize\"
android:theme=\"@android:style/Theme.Translucent\" />
</application>
</manifest>

<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/button\"
android:layout_width=\"wrap_content\"
android:layout_height=\"wrap_content\"
android:text=\"获取Configuration信息\"
android:textSize=\"25sp\"
android:layout_marginTop=\"80dip\"
android:layout_centerHorizontal=\"true\"
/>
<TextView
android:layout_width=\"wrap_content\"
android:layout_height=\"wrap_content\"
android:text=\"测试ConfigurationChange\"
android:textSize=\"25sp\"
android:layout_centerInParent=\"true\"
android:id=\"@+id/mytext\" />
</RelativeLayout>

package com.example.yanlei.yl7;
import android.content.res.Configuration;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
private Button mButton;
private TextView pTextView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
pTextView=(TextView)this.findViewById(R.id.mytext);
System.out.println(\"---> onCreate()\");
init();
}
private void init() {
mButton = (Button) findViewById(R.id.button);
mButton.setOnClickListener(new ClickListenerImpl());
}
private class ClickListenerImpl implements OnClickListener {
@Override
public void onClick(View v) {
getConfigurationInfo();
}
}
private void getConfigurationInfo() {
Configuration configuration = getResources().getConfiguration();
//获取屏幕方向
int l = configuration.ORIENTATION_LANDSCAPE;
int p = configuration.ORIENTATION_PORTRAIT;
if (configuration.orientation == l) {
pTextView.setText(\"现在是横屏====\");
System.out.println(\"现在是横屏\");
}
if (configuration.orientation == p) {
pTextView.setText(\"现在是竖屏===\");
System.out.println(\"现在是竖屏\");
}
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
//newConfig.orientation获得当前屏幕状态是横向或者竖向
//Configuration.ORIENTATION_PORTRAIT 表示竖向
//Configuration.ORIENTATION_LANDSCAPE 表示横屏
if(newConfig.orientation==Configuration.ORIENTATION_PORTRAIT){
pTextView.setText(\"现在是竖屏\");
Toast.makeText(MainActivity.this, \"现在是竖屏\", Toast.LENGTH_SHORT).show();
}
if(newConfig.orientation==Configuration.ORIENTATION_LANDSCAPE){
pTextView.setText(\"现在是横屏\");
Toast.makeText(MainActivity.this, \"现在是横屏\", Toast.LENGTH_SHORT).show();
}
}

@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putString(\"name\", \"zxx\");
outState.putInt(\"id\", 9527);
System.out.println(\"---> onSaveInstanceState()\");
}
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
String name = savedInstanceState.getString(\"name\");
int id = savedInstanceState.getInt(\"id\");
System.out.println(\"---> onRestoreInstanceState()\");
System.out.println(\"名字=\" + name + \",编号=\" + id);

}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}