package com.winter;
import android.app.Activity;
import android.content.Context;
import android.graphics.Color;
import android.os.Bundle;
import android.os.Handler;
import android.util.AttributeSet;
import android.view.InflateException;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.LayoutInflater.Factory;
public class MainActivity extends Activity {
public static final int MENU_GROUP_HOME = 1;
public static final int MENU_ITEM_CHANGEMODE = 11;
private static boolean blFlag = false;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.setTheme(R.style.BrowserThemeDefault);
setContentView(R.layout.main);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// TODO Auto-generated method stub
// super.onCreateOptionsMenu(menu);
// MenuItem settingItem = menu.add(MENU_GROUP_HOME, MENU_ITEM_CHANGEMODE,
// Menu.NONE, "切换模式");
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.options_menu, menu);
setMenuBackground();
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_add:
if (blFlag) {
this.setTheme(R.style.BrowserThemeDefault);
blFlag = false;
} else {
this.setTheme(R.style.BrowserThemeNight);
blFlag = true;
}
this.setContentView(R.layout.main);
return true;
default:
return false;
}
}
protected void setMenuBackground(){
// Log.d(TAG, "开始设置菜单的的背景");
getLayoutInflater().setFactory( new Factory() {
@Override
public View onCreateView ( String name, Context context, AttributeSet attrs ) {
if ( name.equalsIgnoreCase( "com.android.internal.view.menu.IconMenuItemView" )
|| name.equalsIgnoreCase( "com.android.internal.view.menu.ListMenuItemView" )) {
//上面这句Android123提醒大家不能有改动，目前来看对于原生android目前这个packageName还没有变化
try {
LayoutInflater f = getLayoutInflater();
final View view = f.createView( name, null, attrs ); //尝试创建我们自己布局
new Handler().post( new Runnable() {
public void run () {
view.setBackgroundResource(R.drawable.coffee_link_bg_press); //设置背景为我们自定义的图片，替换cwj_bg文件即可
}
} );
return view;
}
catch ( InflateException e ) {}
catch ( ClassNotFoundException e ) {}
}
return null;
}
});
}
}
Android应用源码之夜间模式示例-IT计算机-毕业设计.zip （30个子文件） 
Android应用源码之夜间模式示例 ChangeModeDemo bin 
classes.dex 5KB ChangeModeDemo.apk 16KB com winter MainActivity.class 2KB MainActivity$1.class 2KB R$layout.class 370B R$id.class 615B R$drawable.class 514B MainActivity$1$1.class 848B R$attr.class 369B R$menu.class 372B R.class 553B R$string.class 403B R$style.class 423B resources.ap_ 11KB res menu options_menu.xml 826B drawable 
book.png 1KB icon.png 3KB book_pressed.png 4KB booked.png 4KB coffee_link_bg_press.9.png 395B values strings.xml 175B attrs.xml 717B style.xml 375B layout main.xml 650B default.properties 449B gen com winter R.java 2KB src com winter MainActivity.java 3KB .project 850B .classpath 280B AndroidManifest.xml 677B资源评论
