今日进度

侧滑界面——向右滑动或者是点击左上角的一个文本进行侧滑

主界面activity_main.xml

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <androidx.drawerlayout.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3     xmlns:tools="http://schemas.android.com/tools"
 4     android:layout_width="match_parent"
 5     android:layout_height="match_parent"
 6     android:orientation="vertical"
 7     android:padding="10dp"
 8     android:id="@+id/drawerLayout"
 9     tools:context=".MainActivity">
10 
11     <RelativeLayout
12         android:layout_width="match_parent"
13         android:layout_height="match_parent"
14         android:layout_marginLeft="10dp">
15 
16         <TextView
17             android:id="@+id/slide_name"
18             android:layout_width="match_parent"
19             android:layout_height="wrap_content"
20             android:text="侧滑"
21             android:layout_marginTop="10dp"
22             android:textSize="15sp"
23             android:textColor="#000000"
24             />
25 
26     </RelativeLayout>
27 
28     <!--侧滑界面,必须设置layout_gravity属性,表示侧滑方向-->
29     <RelativeLayout
30         android:layout_gravity="start"
31         android:id="@+id/ll"
32         android:background="#FFFF00"
33         android:orientation="vertical"
34         android:layout_width="300dp"
35         android:layout_height="match_parent">
36 
37         <Button
38             android:id="@+id/btn_add"
39             android:layout_width="match_parent"
40             android:layout_height="wrap_content"
41             android:text="添加账户"
42             android:layout_marginTop="20dp"
43             android:background="#1E86FD"
44             />
45 
46     </RelativeLayout>
47 
48 </androidx.drawerlayout.widget.DrawerLayout>

 MainActivity.java

 1 public class MainActivity extends AppCompatActivity{
 2     //侧滑
 3     private TextView mSlideName;
 4     @Override
 5     protected void onCreate(Bundle savedInstanceState) {
 6         super.onCreate(savedInstanceState);
 7         setContentView(R.layout.activity_main);
 8         //侧滑
 9         final DrawerLayout drawerLayout=findViewById(R.id.drawerLayout);
10         //给按钮添加一个监听器
11         mSlideName=findViewById(R.id.slide_name);
12         Intent intent = getIntent();
13         mSlideName.setText(intent.getStringExtra("user_name"));
14         mSlideName.setOnClickListener(new View.OnClickListener() {
15             @Override
16             public void onClick(View view) {
17                 //打开侧滑菜单
18                 drawerLayout.openDrawer(GravityCompat.START);
19             }
20         });
21     }
22 }    

以上便是完成侧滑的相应步骤