20121120課程ImageSwitcher

ImageSwitcher:

package com.example.theoryproject1;

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.widget.*;

public class Imageswitch1 extends Activity 

{

    private ImageSwitcher is1=null;

    

    

@Override

protected void onCreate(Bundle savedInstanceState)

{

// TODO Auto-generated method stub

super.onCreate(savedInstanceState);

setContentView(R.layout.imageswitch1);

is1=(ImageSwitcher)findViewById(R.id.imageSwitcher1);

Button bt1=(Button)findViewById(R.id.button1);

Button bt2=(Button)findViewById(R.id.button2);

bt1.setOnClickListener(mybtlistener3);

bt2.setOnClickListener(mybtlistener3);

}

Button.OnClickListener mybtlistener3 = new Button.OnClickListener()

{

@Override

public void onClick(View v) 

{

switch (v.getId())

{

case R.id.button1:

{

is1.showPrevious();

break;

}

case R.id.button2:

{

is1.showNext();

break;

}

}

}

};

}

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<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:background="@drawable/bg1"

    android:orientation="vertical" >

    <LinearLayout

        android:layout_width="match_parent"

        android:layout_height="412dp" >

        <ImageSwitcher

            android:id="@+id/imageSwitcher1"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content" >

            <ImageView

                android:id="@+id/imageView1"

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:src="@drawable/a10" />

            <ImageView

                android:id="@+id/imageView2"

                android:layout_width="wrap_content"

                android:layout_height="wrap_content"

                android:src="@drawable/a11" />

        </ImageSwitcher>

    </LinearLayout>

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