ViewFlipper实现简单的幻灯片效果(转)
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package com.shao.flipper;import android.app.Activity;import android.os.Bundle;import android.os.Handler;import android.os.Message;import android.view.View;import android.view.View.OnClickListener;import android.view.animation.AnimationUtils;import android.widget.Button;import android.widget.ImageView;import android.widget.TextView;import android.widget.ViewFlipper;public class FlipperActivity extends Activity {public final static int VIEW_TEXT = 0;public final static int VIEW_IMAGE = 1;boolean autoflag = true; Button previous,next,autoStart; ViewFlipper flipper; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); initiaView(); //添加视图 flipper.addView(addTextByText("动画开始.....")); flipper.addView(addImageById(R.drawable.photo1)); flipper.addView(addImageById(R.drawable.photo2)); flipper.addView(addImageById(R.drawable.photo3)); flipper.addView(addImageById(R.drawable.photo4)); flipper.addView(addImageById(R.drawable.photo5)); flipper.addView(addImageById(R.drawable.photo6)); flipper.addView(addImageById(R.drawable.photo7)); flipper.addView(addImageById(R.drawable.photo8)); flipper.addView(addTextByText("动画结束.....")); } private void initiaView(){ previous = (Button) findViewById(R.id.previousButton); next = (Button) findViewById(R.id.nextButton); autoStart = (Button) findViewById(R.id.autoButton); flipper = (ViewFlipper) findViewById(R.id.flipper); flipper.setInAnimation(AnimationUtils.loadAnimation(this, android.R.anim.fade_in)); flipper.setOutAnimation(AnimationUtils.loadAnimation(this, android.R.anim.fade_out)); previous.setOnClickListener(listener); next.setOnClickListener(listener); autoStart.setOnClickListener(listener); } private OnClickListener listener = new OnClickListener(){public void onClick(View v) {// TODO Auto-generated method stubswitch(v.getId()){case R.id.previousButton:flipper.showPrevious();break;case R.id.nextButton:flipper.showNext();break;case R.id.autoButton:if(autoflag){ //自动播放flipper.setAutoStart(autoflag);flipper.startFlipping();autoStart.setText("停止");autoflag = false;}else{ //取消自动播放flipper.stopFlipping();autoStart.setText("开始");autoflag = true;}break;}//switch}//onClick };//OnClickListener public View addTextByText(String text){ TextView tv = new TextView(this); tv.setText(text); tv.setGravity(1); return tv; } public View addImageById(int id){ImageView iv = new ImageView(this);iv.setImageResource(id);return iv; }}?