本文实例讲述了Android基于API的Tabs3实现仿优酷tabhost效果。分享给大家供大家参考,具体如下:
前两天老师就让自己写个视频播放器客户端,这个是他上课讲的一个小小demo,通过查看安卓API的tabs3,实现仿优酷视频客户端的tabhost效果。我的API路径是D:\\android\\sdk\\samples\\android-17\\ApiDemos\\src\\com\\example\\android\\apis\\view下的Tabs3,下面是实现效果:
废话不多说了,直接上码:
MainActivity.java
package com.example.video; import android.os.Bundle; import android.R.layout; import android.app.Activity; import android.app.TabActivity; import android.content.Intent; import android.view.LayoutInflater; import android.view.Menu; import android.widget.TabHost; public class MainActivity extends TabActivity { public TabHost tabHost; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); //获取对象 tabHost = getTabHost(); tabHost.addTab(tabHost.newTabSpec(\"myself\") .setIndicator(\"个人中心\") .setContent(new Intent(this, MySelfActivity.class))); tabHost.addTab(tabHost.newTabSpec(\"myindex\") .setIndicator(\"优酷首页\") .setContent(new Intent(this, MyIndexActivity.class))); tabHost.addTab(tabHost.newTabSpec(\"mycenter\") .setIndicator(\"频道中心\") .setContent(new Intent(this, MyCenterActivity.class))); //指定的当前的tab //通过索引指定 索引从0开始 tabHost.setCurrentTab(0); //从零开始 //通过标识来激活 // tabHost.setCurrentTabByTag(\"XXX1\"); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; } }
MyCenterActivity.java
package com.example.video; import android.app.Activity; import android.os.Bundle; public class MyCenterActivity extends Activity{ @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_mycenter); } }
MyIndexActivity.java
package com.example.video; import android.app.Activity; import android.os.Bundle; public class MyIndexActivity extends Activity{ @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_myindex); } }
MySelfActivity.java
package com.example.video; import android.app.Activity; import android.os.Bundle; public class MySelfActivity extends Activity{ @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_myself); } }
下面是布局文件:
activity_mycenter.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=\".MainActivity\" > <TextView android:layout_width=\"wrap_content\" android:layout_height=\"wrap_content\" android:text=\"优酷中心\" /> </RelativeLayout>
activity_myindex.xml
<TextView android:layout_width=\"wrap_content\" android:layout_height=\"wrap_content\" android:text=\"优酷首页\" />
activity_myself.xml
<TextView android:layout_width=\"wrap_content\" android:layout_height=\"wrap_content\" android:text=\"个人首页\" />
当然别忘了在清单文件中配置activity
<!-- 配置activity组件 --> <activity android:name=\"com.example.video.MyIndexActivity\"/> <activity android:name=\"com.example.video.MySelfActivity\"/> <activity android:name=\"com.example.video.MyCenterActivity\"/>
希望本文所述对大家Android程序设计有所帮助。
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