package cn.itcast.tabhost;
import android.app.TabActivity;
import android.content.Intent;
import android.os.Bundle;
import android.widget.TabHost;
import android.widget.TabHost.TabSpec;
public class TabHostActivity extends TabActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
TabHost tabhost = getTabHost();
TabSpec spec1 = tabhost.newTabSpec("便签1");
TabSpec spec2 = tabhost.newTabSpec("便签2");
TabSpec spec3 = tabhost.newTabSpec("便签3");
spec1.setIndicator("标签1", getResources().getDrawable(R.drawable.ic_launcher));
spec2.setIndicator("标签2", getResources().getDrawable(R.drawable.ic_launcher));
spec3.setIndicator("标签3", getResources().getDrawable(R.drawable.ic_launcher));
Intent intent1 = new Intent(this,Activity01.class);
spec1.setContent(intent1);
Intent intent2 = new Intent(this,Activity02.class);
spec2.setContent(intent2);
Intent intent3 = new Intent(this,Activity03.class);
spec3.setContent(intent3);
tabhost.addTab(spec1);
tabhost.addTab(spec2);
tabhost.addTab(spec3);
}
}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<TabHost
android:id="@android:id/tabhost"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<TabWidget
android:layout_alignParentBottom="true"
android:id="@android:id/tabs"
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
</TabWidget>
<FrameLayout
android:id="@android:id/tabcontent"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_marginBottom="60dip" >
</FrameLayout>
</RelativeLayout>
</TabHost>
</LinearLayout>
package cn.itcast.tabhost;
import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;
public class Activity01 extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
TextView tv = new TextView(this);
tv.setTextSize(30);
tv.setText("activity01");
// TODO Auto-generated method stub
setContentView(tv);
super.onCreate(savedInstanceState);
}
}
package cn.itcast.tabhost;
import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;
public class Activity02 extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
TextView tv = new TextView(this);
tv.setTextSize(30);
tv.setText("activity02");
// TODO Auto-generated method stub
setContentView(tv);
super.onCreate(savedInstanceState);
}
}