Android学习之SlidingDrawer抽屉组件

main.xml:

 

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 
  xmlns:android="http://schemas.android.com/apk/res/android"
  android:id="@+id/MyLayout" 
  android:orientation="vertical"
  android:layout_width="fill_parent" 
  android:layout_height="fill_parent">
  <SlidingDrawer 
    android:id="@+id/slidingdrawer"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="horizontal"
    android:handle="@+id/handle"
    android:content="@+id/content">
    <ImageView
      android:id="@+id/handle"
      android:src="@drawable/ico_left"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content" />
    <LinearLayout
      android:id="@+id/content"
      android:layout_width="fill_parent"
      android:layout_height="wrap_content"
      android:orientation="vertical">
    </LinearLayout>
  </SlidingDrawer>
</LinearLayout>

 

 

 

 

 

MySlidingDrawerDemo.java:

import android.app.Activity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import 

android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.SlidingDrawer;
import 

android.widget.SlidingDrawer.OnDrawerCloseListener;
import android.widget.SlidingDrawer.OnDrawerOpenListener;
import 

android.widget.SlidingDrawer.OnDrawerScrollListener;
import android.widget.Toast;

public class MySlidingDrawerDemo extends Activity {
  

private String data[] = { "选项1", "选项2", "选项3",
      "选项4", "选项5"};          // 定义显示的

数据
  private ListView listView;                    // 定义ListView组件
  private 

SlidingDrawer slidingDrawer ;             // 定义SlidingDrawer
  private ImageView handle ;    

                // 定义图片显示

  @Override
  public void onCreate(Bundle 

savedInstanceState) {
    super.onCreate(savedInstanceState);
    super.setContentView(R.layout.main);
    LinearLayout 

layout = (LinearLayout) super.findViewById(R.id.content) ;
    this.listView = new ListView(this) ;          

  // 实例化组件
    listView.setAdapter(new ArrayAdapter<String>(this,      // 将数据包装
        

android.R.layout.simple_expandable_list_item_1,   // 每行显示一条数据
        this.data));        

            // 设置组件内容
    layout.addView(this.listView) ;           

    // 增加组件
    this.slidingDrawer = (SlidingDrawer) super.findViewById(R.id.slidingdrawer) ;
    this.handle = 

(ImageView) super.findViewById(R.id.handle) ;// 取得组件
    this.slidingDrawer.setOnDrawerOpenListener(new 

OnDrawerOpenListenerImpl()) ; // 设置监听                   
    

this.slidingDrawer.setOnDrawerCloseListener(new OnDrawerCloseListenerImpl()) ;  // 设置监听             

            
    this.slidingDrawer.setOnDrawerScrollListener(new OnDrawerScrollListenerImpl

()) ;// 设置监听
  }
  private class OnDrawerOpenListenerImpl implements OnDrawerOpenListener {
    @Override
    

public void onDrawerOpened() {
      handle.setImageResource(R.drawable.ico_right) ;     // 窗口打开监听
    }
  

}
  private class OnDrawerCloseListenerImpl implements OnDrawerCloseListener {
    @Override
    public void 

onDrawerClosed() {
      handle.setImageResource(R.drawable.ico_left) ;      // 窗口关闭监听
    }
  }
  

private class OnDrawerScrollListenerImpl implements OnDrawerScrollListener {
    @Override
    public void onScrollEnded() { 

              // 拖动结束
      Toast.makeText(MySlidingDrawerDemo.this, "窗口拖动结

束。", Toast.LENGTH_SHORT).show();
    }
    @Override
    public void onScrollStarted() {       

        // 拖动开始
      Toast.makeText(MySlidingDrawerDemo.this, "正在拖动窗口。", 

Toast.LENGTH_SHORT).show();
    }
  }
}