Android控件之SlidingDrawer(滑动式抽屉)详解与实例分享

<SlidingDrawer android:layout_width="fill_parent"
  android:layout_height="fill_parent" android:handle="@+id/handle"
  android:content="@+id/content" android:orientation="vertical"
  android:id="@+id/slidingdrawer">
  <ImageButton android:id="@id/handle" android:layout_width="50dip"
   android:layout_height="44dip" android:src="@drawable/up" />
  <LinearLayout android:id="@id/content"
   android:layout_width="fill_parent" android:layout_height="fill_parent"
   android:background="#ffffff">
   <TextView android:text="这是一个滑动式抽屉的示例"
   android:id="@+id/tv"
   android:textSize="18px"
   android:textColor="#000000"
   android:gravity="center_vertical|center_horizontal"
   android:layout_width="match_parent"
   android:textStyle="bold"
   android:layout_height="match_parent"></TextView>
  </LinearLayout>
 </SlidingDrawer>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 android:layout_width="fill_parent" android:layout_height="fill_parent"
 android:orientation="vertical" android:background="@drawable/default_bg">
 <SlidingDrawer android:layout_width="fill_parent"
  android:layout_height="fill_parent" android:handle="@+id/handle"
  android:content="@+id/content" android:orientation="vertical"
  android:id="@+id/slidingdrawer">
  <ImageButton android:id="@id/handle" android:layout_width="50dip"
   android:layout_height="44dip" android:src="@drawable/up" />
  <LinearLayout android:id="@id/content"
   android:layout_width="fill_parent" android:layout_height="fill_parent"
   android:background="#ffffff">
   <TextView android:text="这是一个滑动式抽屉的示例"
   android:id="@+id/tv"
   android:textSize="18px"
   android:textColor="#000000"
   android:gravity="center_vertical|center_horizontal"
   android:layout_width="match_parent"
   android:textStyle="bold"
   android:layout_height="match_parent"></TextView>
  </LinearLayout>
 </SlidingDrawer>
</LinearLayout>

package com.wjq;
import android.app.Activity;
import android.os.Bundle;
import android.widget.ImageButton;
import android.widget.SlidingDrawer;
import android.widget.TextView;
public class SlidingDrawerDemo extends Activity {
private SlidingDrawer mDrawer;
private ImageButton imbg;
private Boolean flag=false;
private TextView tv;
 /* (non-Javadoc)
  * @see android.app.Activity#onCreate(android.os.Bundle)
  */
 @Override
 protected void onCreate(Bundle savedInstanceState) {
  // TODO Auto-generated method stub
  super.onCreate(savedInstanceState);
  setContentView(R.layout.sildingdrawer);
  imbg=(ImageButton)findViewById(R.id.handle);
  mDrawer=(SlidingDrawer)findViewById(R.id.slidingdrawer);
  tv=(TextView)findViewById(R.id.tv);
  mDrawer.setOnDrawerOpenListener(new SlidingDrawer.OnDrawerOpenListener()
  {
   @Override
   public void onDrawerOpened() {
    flag=true;
    imbg.setImageResource(R.drawable.down);
   }
  });
  mDrawer.setOnDrawerCloseListener(new SlidingDrawer.OnDrawerCloseListener(){
   @Override
   public void onDrawerClosed() {
    flag=false;
    imbg.setImageResource(R.drawable.up);
   }
  });
  mDrawer.setOnDrawerScrollListener(new SlidingDrawer.OnDrawerScrollListener(){
   @Override
   public void onScrollEnded() {
    tv.setText("结束拖动");
   }
   @Override
   public void onScrollStarted() {
   tv.setText("开始拖动");
   }
  });
 }
}