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Android Material Design:NavigationView抽屉导航菜单
发布时间:2015-12-23 14:00:16
需要添加的包: 测试代码:package com.zzw.navigationview;import android.app.Activity;import android.os.Bundle;import android.support.design.widget.Navi ...
需要添加的包:
测试代码:
package com.zzw.navigationview;import android.app.Activity;import android.os.Bundle;import android.support.design.widget.NavigationView;import android.support.design.widget.NavigationView.OnNavigationItemSelectedListener;import android.support.v4.view.GravityCompat;import android.support.v4.widget.DrawerLayout;import android.view.MenuItem;import android.view.View;import android.view.View.OnClickListener;import android.widget.ImageView;public class MainActivity extends Activity { private DrawerLayout drawerLayout; private ImageView imageView; private NavigationView navigationView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); initView(); // navigationView选中Item处理 handNavigationView(); findViewById(R.id.button).setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { drawerLayout.openDrawer(GravityCompat.START); } }); } private void handNavigationView() { navigationView .setNavigationItemSelectedListener(new OnNavigationItemSelectedListener() { // 用于辨别此前是否已有选中条目 MenuItem preMenuItem; @Override public boolean onNavigationItemSelected(MenuItem menuItem) { // 首先将选中条目变为选中状态 // 即checked为true,后关闭Drawer,以前选中的Item需要变为未选中状态 if (preMenuItem != null) preMenuItem.setChecked(false); menuItem.setChecked(true); drawerLayout.closeDrawers(); preMenuItem = menuItem; // 不同item对应不同图片 switch (menuItem.getItemId()) { case R.id.navigation_item1: imageView.setImageResource(R.mipmap.bg_one); break; case R.id.navigation_item2: imageView.setImageResource(R.mipmap.bg_two); break; case R.id.navigation_item3: imageView.setImageResource(R.mipmap.bg_three); break; case R.id.navigation_sub_item1: imageView.setImageResource(R.mipmap.bg_four); break; case R.id.navigation_sub_item2: imageView.setImageResource(R.mipmap.bg_five); break; case R.id.navigation_sub_item3: imageView.setImageResource(R.mipmap.bg_default); break; } return true; } }); } private void initView() { drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); imageView = (ImageView) findViewById(R.id.image); navigationView = (NavigationView) findViewById(R.id.navigation); }}
原标题:Android Material Design:NavigationView抽屉导航菜单
关键词:Android
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