官网:https://developer.android.com/training/implementing-navigation/nav-drawer.html
贴上主要的逻辑和布局文件:
activity_main.xml
这里需要注意一下:content主界面一定要定义在drawer的前面,另外,Android:layout_gravity="start"(从左往右)或者android:layout_gravity="end"(从右往左),这个属性是必须要定义的,不然出现下面的异常:

MainActivity.java
package com.jackie.drawerlayoutdemo;
import android.os.Bundle;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
public class MainActivity extends AppCompatActivity {
private String mTitle;
private DrawerLayout mDrawerLayout;
private ListView mDrawerMenu;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
initData();
//默认打开抽屉
mDrawerLayout.openDrawer(mDrawerMenu);
}
private void initView() {
mTitle = getResources().getString(R.string.app_name);
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerMenu = (ListView) findViewById(R.id.drawer_menu);
}
private void initData() {
//数组定义在xml 文件中
String[] items = getResources().getStringArray(R.array.left_drawer_items);
ArrayAdapter adapter = new ArrayAdapter<>(this, android.R.layout.simple_expandable_list_item_1);
adapter.addAll(items);
mDrawerMenu.setAdapter(adapter);
mDrawerMenu.setSelection(0);
//设置点击item事件
mDrawerMenu.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView> parent, View view, int position, long id) {
mTitle = ((TextView) view).getText().toString();
switchFragment();
mDrawerLayout.closeDrawer(mDrawerMenu);
mDrawerMenu.setSelection(position);
}
});
}
private void switchFragment() {
getSupportFragmentManager().beginTransaction().replace(R.id.drawer_container, new ItemFragment(mTitle)).commit();
getSupportActionBar().setTitle(mTitle);
}
} 效果图如下:

以上所述是小编给大家介绍的Android DrawerLayout实现抽屉效果实例代码,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对PHP中文网的支持!
更多Android DrawerLayout实现抽屉效果实例代码相关文章请关注PHP中文网!










