ImageSwitcher:
activity_main.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" tools:context="com.example.imageswitch.MainActivity" > <ImageSwitcher android:id="@+id/imageSwitcher1_1" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_alignParentTop="true" > </ImageSwitcher> </RelativeLayout> <!-- android:inAnimation="@android:anim/slide_in_left" android:outAnimation="@android:anim/slide_out_right" -->
MianActivity
package com.example.imageswitch; import android.app.Activity; import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; import android.view.MotionEvent; import android.view.View; import android.view.View.OnTouchListener; import android.widget.ImageSwitcher; import android.widget.ImageView; import android.widget.ViewSwitcher.ViewFactory; public class MainActivity extends Activity implements ViewFactory ,OnTouchListener{ private ImageSwitcher imageSwitch; private int [] images={ R.drawable.kobe0, R.drawable.kobe1, R.drawable.kobe3, R.drawable.kobe4, R.drawable.kobe6, }; private int index; //要顯示的圖片的下標 @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); imageSwitch=(ImageSwitcher) findViewById(R.id.imageSwitcher1_1); //設置創建ImageView的工廠 imageSwitch.setFactory(this); //設置觸屏事件 imageSwitch.setOnTouchListener(this); } //ViewFactory工廠接口的方法,通過這個方法,給ImageSwitch組件提供兩個 @Override public View makeView() { // TODO Auto-generated method stub ImageView imageView=new ImageView(this); imageView.setImageResource(images[0]); return imageView; } //定義兩個x座標點 float startx=0.0F; //開始位置 float endx=0.0F; //結束位置 //觸屏事件監聽方法 @Override public boolean onTouch(View v, MotionEvent event) { if(event.getAction()==MotionEvent.ACTION_DOWN){ startx=event.getX(); return true; }else if(event.getAction()==MotionEvent.ACTION_UP){ endx=event.getX(); //判斷左滑動 if(startx-endx>20){ index=(index+1)<(images.length-1)?++index:0; imageSwitch.setImageResource(images[index]); //在代碼中設置動畫效果 imageSwitch.setInAnimation(this, android.R.anim.fade_in); imageSwitch.setOutAnimation(this, android.R.anim.fade_out); } //判斷右滑動 if(endx-startx>20){ index=(index-1)>0?--index:images.length-1; imageSwitch.setImageResource(images[index]); imageSwitch.setInAnimation(this, android.R.anim.slide_in_left); imageSwitch.setOutAnimation(this, android.R.anim.slide_out_right); } } return true; } }
TextSwitcher與ImageSwitcher類似,只需要將ImageSwitcher換成TextSwitcher
設置圖片資源修改爲設置文本即可