侧滑功能

最新推荐文章于 2025-08-22 10:35:02 发布

原创最新推荐文章于 2025-08-22 10:35:02 发布 · 192 阅读

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本文介绍了一种基于Android平台的侧滑菜单实现方法，并详细展示了如何通过代码设置菜单的各项属性，包括监听器的使用及菜单项点击后的响应操作。

<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity"
    tools:openDrawer="start"
    android:id="@+id/dra"
    >

<LinearLayout
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    >

   <TextView
       android:id="@+id/main_title"
       android:layout_width="match_parent"
       android:layout_height="50dp"
       android:background="#f00"
       android:text="标题"
       />

    <TextView
        android:id="@+id/main_content"
        android:gravity="center"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="内容"

        />
</LinearLayout>

    <ListView
        android:id="@+id/main_listview"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="#0099ff"
        android:layout_gravity="start"
        ></ListView>
</android.support.v4.widget.DrawerLayout>

//java代码

package bwei.com.day_0517_sideslip;

import android.graphics.BitmapFactory;
import android.support.annotation.NonNull;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class MainActivity extends AppCompatActivity implements DrawerLayout.DrawerListener {

    private static final String TAG = "MainActivity------";
    private ListView listview;
    private String[] names = new String[]{"赵丽颖", "花千骨", "尹新月", "薛杉杉"};
    private DrawerLayout drawerLayout;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        //创建一个list集合
        final List<String> list = Arrays.asList(names);

        //获取资源id
        listview = findViewById(R.id.main_listview);

      final TextView content = findViewById(R.id.main_content);

        //传创建适配器
        MyBase myBase = new MyBase(MainActivity.this, list);
        //添加到适配器
        listview.setAdapter(myBase);

        drawerLayout= findViewById(R.id.dra);
        drawerLayout.setDrawerListener(this);

        //listview条目点击时间
        listview.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                content.setText(names[position]);
                //点击条目让侧滑栏回去
                drawerLayout.closeDrawers();

            }
        });
    }

    @Override
    public void onDrawerSlide(@NonNull View drawerView, float slideOffset) {

    }

    //当侧滑栏打开的时候吐司
    @Override
    public void onDrawerOpened(@NonNull View drawerView) {
        Toast.makeText(MainActivity.this, "打开了", 0).show();
    }

    //当侧滑栏关闭的时候
    @Override
    public void onDrawerClosed(@NonNull View drawerView) {

        BitmapFactory.Options o =new BitmapFactory.Options();

        o.inSampleSize = 2;
        Toast.makeText(MainActivity.this, "侧滑栏关闭了", 0).show();
        ;

    }
//当侧滑栏状态发生改变的时候
    @Override
    public void onDrawerStateChanged(int newState) {

        Log.d(TAG, "onDrawerStateChanged: "+newState);

    }
}