<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent"> <RelativeLayout android:layout_width="fill_parent" android:layout_height="45dp" android:background="#00ff00" > <Button android:id="@+id/btn_toggle_left" android:layout_width="wrap_content" android:layout_height="50dp" android:text="左开关" /> <Button android:layout_alignParentRight="true" android:id="@+id/btn_toggle_right" android:layout_width="wrap_content" android:layout_height="50dp" android:text="右开关" /> </RelativeLayout> <android.support.v4.widget.DrawerLayout android:id="@+id/drawerlayout" android:layout_width="fill_parent" android:layout_height="fill_parent" > <!-- 主布局,位于DrawerLayout的第一次子控件,位置不可以放错 --> <FrameLayout android:layout_width="fill_parent" android:layout_height="fill_parent" > <ImageView android:layout_width="fill_parent" android:layout_height="fill_parent" android:background="@drawable/mainbackground" /> </FrameLayout> <!-- 左侧菜单 --> <RelativeLayout android:id="@+id/layout_menu_left" android:layout_gravity="start" android:layout_width="150dp" android:layout_height="fill_parent" android:background="#000" > <TextView android:textColor="#ffffff" android:gravity="center" android:layout_width="fill_parent" android:layout_height="fill_parent" android:text="左侧菜单" /> </RelativeLayout> <!-- 右侧菜单 --> <RelativeLayout android:id="@+id/layout_menu_right" android:layout_gravity="end" android:layout_width="150dp" android:layout_height="fill_parent" android:background="#000" > <TextView android:textColor="#ffffff" android:gravity="center" android:layout_width="fill_parent" android:layout_height="fill_parent" android:text="右侧菜单" /> </RelativeLayout> </android.support.v4.widget.DrawerLayout> </LinearLayout>
public class MainActivity extends Activity implements OnClickListener{
private DrawerLayout mDrawerLayout;
private View v_menu_left,v_menu_right;
private Button btn_left,btn_right;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
initListener();
}
private void initListener() {
btn_left.setOnClickListener(this);
btn_right.setOnClickListener(this);
}
private void initView() {
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawerlayout);
v_menu_left = findViewById(R.id.layout_menu_left);
v_menu_right = findViewById(R.id.layout_menu_right);
btn_left = (Button) findViewById(R.id.btn_toggle_left);
btn_right = (Button) findViewById(R.id.btn_toggle_right);
}
@Override
public void onClick(View v) {
if(v.getId()==R.id.btn_toggle_left){
toggleLeft();
}else if(v.getId()==R.id.btn_toggle_right){
toggleRight();
}
}
private void toggleRight() {
if(mDrawerLayout.isDrawerOpen(v_menu_right)){
mDrawerLayout.closeDrawer(v_menu_right);
}else{
mDrawerLayout.openDrawer(v_menu_right);
}
}
private void toggleLeft() {
if(mDrawerLayout.isDrawerOpen(v_menu_left)){
mDrawerLayout.closeDrawer(v_menu_left);
}else{
mDrawerLayout.openDrawer(v_menu_left);
}
}
}
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