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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