目錄:android.support.v4.widget.DrawerLayout
布局xml中:
<?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"
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:openDrawer="start">
<!--主界面-->
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true">
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="#00ffffff" />
<TextView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:text="我是主界面內(nèi)容" />
</RelativeLayout>
<!-- 導(dǎo)航菜單 -->
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="left"
android:background="#ffffff">
<TextView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:text="我是側(cè)滑菜單內(nèi)容" />
</LinearLayout>
</android.support.v4.widget.DrawerLayout>
res string資源:
<string name="navigation_drawer_open">Open navigation drawer</string>
<string name="navigation_drawer_close">Close navigation drawer</string>
代碼中:
public class MainActivity extends AppCompatActivity implements View.OnClickListener {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
init();
}
private void init() {
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
//執(zhí)行這行代碼,菜單欄的標(biāo)題會(huì)顯示
//setSupportActionBar(toolbar);
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
drawer.setDrawerListener(toggle);
toggle.syncState();
//推薦使用,設(shè)置菜單滑動(dòng)監(jiān)聽(原來的drawer.setDrawerListener廢棄)
drawer.addDrawerListener(new DrawerLayout.DrawerListener() {
@Override
public void onDrawerSlide(View drawerView, float slideOffset) {
}
@Override
public void onDrawerOpened(View drawerView) {
}
@Override
public void onDrawerClosed(View drawerView) {
}
@Override
public void onDrawerStateChanged(int newState) {
}
});
}
@Override
public void onBackPressed() {
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
if (drawer.isDrawerOpen(GravityCompat.START)) {
drawer.closeDrawer(GravityCompat.START);
} else {
super.onBackPressed();
}
}
補(bǔ)充:
1费韭、必須指定側(cè)滑菜單布局的android:layout_gravity屬性谴返,從左向右滑出菜單:android:layout_gravity = "start"裆站;從右向左滑出菜單:android:layout_gravity = "end"時(shí)信柿,不建議使用left和right5健(該屬性定義菜單的位置扎即,主布局不用寫該屬性)
2吞获、側(cè)滑菜單的寬度可以直接設(shè)置,以dp為單位谚鄙,不建議超過320dp各拷,通常設(shè)置為240dp
3、常用設(shè)置
打開側(cè)拉菜單:
mDrawerLayout.openDrawer(Gravity.LEFT);
關(guān)閉側(cè)拉菜單:
mDrawerLayout.closeDrawer(menu_layout);
菜單是否開啟闷营,開啟返回true烤黍,關(guān)閉返回false:
mDrawerLayout.isDrawerOpen(menu_layout);