自定义控件之DrawerLayout实现侧滑

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DrawerLayout可以实现抽屉式效果：

实现代码：

activity_main.xml文件

<?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/drawerLayout"    android:layout_width="match_parent"    android:layout_height="match_parent"    tools:context="com.example.mhy.zidingyiview.MainActivity">    <LinearLayout        android:layout_width="match_parent"        android:layout_height="match_parent"        android:orientation="vertical">        <Button            android:onClick="left"            android:id="@+id/left_btn"            android:layout_width="match_parent"            android:layout_height="wrap_content"            android:layout_marginTop="10dp"            android:text="显示左边侧滑栏" />        <Button            android:onClick="right"            android:id="@+id/right_btn"            android:layout_width="match_parent"            android:layout_height="wrap_content"            android:layout_marginTop="10dp"            android:text="显示右边边侧滑栏" />    </LinearLayout>    <LinearLayout        android:id="@+id/ll_left"       <strong><span style="font-size:18px;color:#ff0000;"> android:layout_gravity="left"</span></strong>        android:layout_width="match_parent"        android:layout_height="match_parent"        android:orientation="vertical"        android:background="@color/pink"        android:gravity="center">        <TextView            android:layout_marginTop="10dp"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="阅读"            android:textSize="28sp"/>        <TextView            android:layout_marginTop="10dp"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="跑步"            android:textSize="28sp"/>        <TextView            android:layout_marginTop="10dp"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="观赏"            android:textSize="28sp"/>    </LinearLayout>    <LinearLayout        android:id="@+id/ll_right"        <strong><span style="font-size:18px;color:#ff0000;">android:layout_gravity="right"</span></strong>        android:layout_width="match_parent"        android:layout_height="match_parent"        android:orientation="vertical"        android:background="#509da6">    </LinearLayout></android.support.v4.widget.DrawerLayout>

MainActivity.java代码

package com.example.mhy.zidingyiview;import android.support.v4.widget.DrawerLayout;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.view.Gravity;import android.view.View;import android.widget.Button;public class MainActivity extends AppCompatActivity {    private DrawerLayout mDrawerLayer;    private Button mLeftSlideButton;    private Button mRightSlideButton;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        mDrawerLayer = (DrawerLayout) findViewById(R.id.drawerLayout);        mLeftSlideButton = (Button)findViewById(R.id.left_btn);        mRightSlideButton = (Button)findViewById(R.id.right_btn);    }    public void left(View v) {        //打开右边的抽屉        mDrawerLayer.openDrawer(Gravity.LEFT);        //关闭右边的抽屉//        mDrawerLayer.closeDrawer(Gravity.LEFT);    }    public void right(View v) {        mDrawerLayer.openDrawer(Gravity.RIGHT);    }}

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