功能:
新浪微博消息页面
使用说明:
先用自定义的一个类:HorizontalPager 实现左右滑动,实现起来比较清爽、简单
HorizontalPager 类在第一篇学UI博客
看图吧!先看效果!!!
滑动触发事件。
接下来看代码吧!
界面activity:
package com.bbswp.demo;import com.bbswp.demo.view.HorizontalPager;import android.app.Activity;import android.os.Bundle;import android.view.View;import android.view.animation.TranslateAnimation;import android.widget.ImageButton;import android.widget.ImageView;import android.widget.Toast;public class MainActivity extends Activity { private HorizontalPager mPager; private ImageButton image1; private ImageButton image2; private ImageButton image3; private ImageButton image4; private ImageView imageView; private int startLeft; private int location; private int pos = 25; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mPager = (HorizontalPager) findViewById(R.id.horizontal_pager); mPager.setOnScreenSwitchListener(onScreenSwitchListener); image1 = (ImageButton) findViewById(R.id.btn_1); image2 = (ImageButton) findViewById(R.id.btn_2); image3 = (ImageButton) findViewById(R.id.btn_3); image4 = (ImageButton) findViewById(R.id.btn_4); imageView = (ImageView) findViewById(R.id.imageView); } private final HorizontalPager.OnScreenSwitchListener onScreenSwitchListener = new HorizontalPager.OnScreenSwitchListener() { @Override public void onScreenSwitched(final int screen) { switch (screen) { case 0: image1.performClick(); break; case 1: image2.performClick(); break; case 2: image3.performClick(); break; case 3: image4.performClick(); break; default: break; } } }; public void startAnimation(int startX, int toX, int startY, int toY) { TranslateAnimation anim = new TranslateAnimation(startX, toX, startY, toY); anim.setDuration(200); anim.setFillAfter(true); imageView.startAnimation(anim); } public void onClick1(View view) { location = imageView.getWidth()+pos; toast(1); mPager.setCurrentScreen(0, true); startAnimation(0, 0, 0, 0); startLeft = 0; } public void onClick2(View view) { location = imageView.getWidth()+pos; toast(2); mPager.setCurrentScreen(1, true); startAnimation(startLeft, location*1, 0, 0); startLeft = location*1; } public void onClick3(View view) { location = imageView.getWidth()+pos; toast(3); mPager.setCurrentScreen(2, true); startAnimation(startLeft, location*2, 0, 0); startLeft = location*2; } public void onClick4(View view) { location = imageView.getWidth()+pos; toast(4); mPager.setCurrentScreen(3, true); startAnimation(startLeft, location*3, 0, 0); startLeft = location*3; } private void toast(int i) { Toast.makeText(this, "第几个:" + i, Toast.LENGTH_SHORT).show(); }}
上面还是比较简单吧!
当然还需要另一个左右滑动的类,在第一个博客里有:http://blog.csdn.net/hudan2714/article/details/8216818
这里就不再帖出来了。类代码是:HorizontalPager
当然最后还是xml:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <LinearLayout android:layout_width="match_parent" android:layout_height="50dip" android:background="@drawable/titlebar_bg_nor" android:gravity="top" android:orientation="vertical" > <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginLeft="70dip" android:orientation="horizontal" > <ImageButton android:id="@+id/btn_1" style="@style/titleIcon" android:background="@drawable/msg_group_at" android:onClick="onClick1" /> <ImageButton android:id="@+id/btn_2" style="@style/titleIcon" android:background="@drawable/msg_group_comment" android:onClick="onClick2" /> <ImageButton android:id="@+id/btn_3" style="@style/titleIcon" android:background="@drawable/msg_group_message" android:onClick="onClick3" /> <ImageButton android:id="@+id/btn_4" style="@style/titleIcon" android:background="@drawable/msg_group_notification" android:onClick="onClick4" /> </LinearLayout> <ImageView android:id="@+id/imageView" android:layout_width="20dip" android:layout_height="2dip" android:layout_marginLeft="80dip" android:layout_marginBottom="3dip" android:background="@drawable/title_bar_mark" /> </LinearLayout> <com.bbswp.demo.view.HorizontalPager android:id="@+id/horizontal_pager" android:layout_width="fill_parent" android:layout_height="0px" android:layout_gravity="bottom" android:layout_weight="1" > <TextView android:layout_width="fill_parent" android:layout_height="fill_parent" android:text="[email protected]" android:textSize="24dip" android:textStyle="bold" /> <TextView android:layout_width="fill_parent" android:layout_height="fill_parent" android:text="我是消息页面" android:textSize="24dip" android:textStyle="bold" /> <TextView android:layout_width="fill_parent" android:layout_height="fill_parent" android:text="我是私信页面" android:textSize="24dip" android:textStyle="bold" /> <TextView android:layout_width="fill_parent" android:layout_height="fill_parent" android:text="我是通知页面" android:textSize="24dip" android:textStyle="bold" /> </com.bbswp.demo.view.HorizontalPager></LinearLayout>
如果不想使用android.support.v4.view 包,可以使用此方法来实现滑动功能了!
当然,后面也会使用android.support.v4.view包来实现此功能,分享给大家!!!
不能少了源码分享给大家的!
欢迎大家下载,一起学习交流!!!
下载地址:http://download.csdn.net/detail/hudan2714/4809950