Android Studio布局模板二之Navigation Menu_android studio layout模板

<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/drawerLayout"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:fitsSystemWindows="true"
    tools:openDrawer="start"
    tools:context="com.example.hejingzhou.navigationdemo.MainActivity">
 
    <include
        layout="@layout/toolbar_layout"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
 
    <android.support.design.widget.NavigationView
        android:background="#778899"
        android:id="@+id/navigationView"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:layout_gravity = "start"
        android:fitsSystemWindows="true"
        app:headerLayout="@layout/header_layout"
        app:menu="@menu/self_menu"/>
 
</android.support.v4.widget.DrawerLayout>

package com.example.hejingzhou.navigationdemo;
 
import android.content.Intent;
import android.support.design.widget.NavigationView;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;
 
public class MainActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener{
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
 
        Button TestBtn = (Button)findViewById(R.id.TestButton);
        TestBtn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Toast.makeText(MainActivity.this, "点击了测试Button", Toast.LENGTH_SHORT).show();
            }
        });
 
        Toolbar toolbar = (Toolbar)findViewById(R.id.toolbar);
        toolbar.setTitle("贺景洲");
        setSupportActionBar(toolbar);
 
        DrawerLayout drawerLayout = (DrawerLayout)findViewById(R.id.drawerLayout);
        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(//ActionBarDrawerToggle将组件组合的一个简单的方法类
        this,drawerLayout,toolbar,R.string.open,R.string.close);
        /**
         * ActionBarDrawerToggle 构造方法
         * @param activity                  The Activity hosting the drawer.
         * @param toolbar                   The toolbar to use if you have an independent Toolbar.
         * @param drawerLayout              The DrawerLayout to link to the given Activity's ActionBar
         * @param openDrawerContentDescRes  A String resource to describe the "open drawer" action
         *                                  for accessibility
         * @param closeDrawerContentDescRes A String resource to describe the "close drawer" action
         *                                  for accessibility
         */
        drawerLayout.setDrawerListener(toggle);// 抽屉事件通知设置一个侦听器
        toggle.syncState();//抽屉的状态指示器/启示与链接DrawerLayout同步
        NavigationView navigationView = (NavigationView)findViewById(R.id.navigationView);
        navigationView.setNavigationItemSelectedListener(this);//设置一个侦听器，当单击菜单项时，将通知。
    }
 
    /**
     * 当按下返回键的时候的  如果抽屉开着将关闭抽屉
      */
    @Override
    public void onBackPressed() {
        DrawerLayout drawer = (DrawerLayout)findViewById(R.id.drawerLayout);
        if(drawer.isDrawerOpen(GravityCompat.START)){
            drawer.closeDrawer(GravityCompat.START);
        }else {
            super.onBackPressed();
        }
        //super.onBackPressed();
    }
 
    /**
     * 抽屉项的监听
     * @param item
     * @return
     */
    @Override
    public boolean onNavigationItemSelected(MenuItem item) {
 
        int id = item.getItemId();
        if(id == R.id.message){
            Toast.makeText(this,"点击了个人信息",Toast.LENGTH_SHORT).show();
        }else if(id == R.id.camera){
            Toast.makeText(this,"点击了打开相机",Toast.LENGTH_SHORT).show();
        }else if(id == R.id.joke){
            Toast.makeText(this,"点击了今日笑话",Toast.LENGTH_SHORT).show();
        }else if(id == R.id.phto){
            Toast.makeText(this,"点击了我的图库",Toast.LENGTH_SHORT).show();
        }else if(id == R.id.setNet){
            Toast.makeText(this,"点击了网络设置",Toast.LENGTH_SHORT).show();
        }else if(id == R.id.setbluetools){
            Toast.makeText(this,"点击了蓝牙设置",Toast.LENGTH_SHORT).show();
        }
 
        DrawerLayout drawerLayout = (DrawerLayout)findViewById(R.id.drawerLayout);
        drawerLayout.closeDrawer(GravityCompat.START);
        return true;
    }
 
}