Android – simple Tab bar example
MainActivity.java
package com.example.com.test;
import android.app.TabActivity;
import android.content.Intent;
import android.os.Bundle;
import android.widget.TabHost;
public class MainActivity extends TabActivity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
TabHost tabHost = getTabHost();
TabHost.TabSpec spec;
Intent intent;
intent = new Intent().setClass(this, FirstActivity.class);
spec = tabHost.newTabSpec("First").setIndicator("First")
.setContent(intent);
tabHost.addTab(spec);
intent = new Intent().setClass(this, SecondActivity.class);
spec = tabHost.newTabSpec("Second").setIndicator("Second")
.setContent(intent);
tabHost.addTab(spec);
intent = new Intent().setClass(this, ThirdActivity.class);
spec = tabHost.newTabSpec("Third").setIndicator("Third")
.setContent(intent);
tabHost.addTab(spec);
intent = new Intent().setClass(this, FourthActivity.class);
spec = tabHost.newTabSpec("Fourth").setIndicator("Fourth")
.setContent(intent);
tabHost.addTab(spec);
}
}
activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<TabHost
android:id="@android:id/tabhost"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:android="http://schemas.android.com/apk/res/android">
<LinearLayout
android:layout_width="match_parent"
android:id="@+id/linearLayout1"
android:layout_height="match_parent"
android:orientation="vertical">
<TabWidget
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@android:id/tabs">
</TabWidget>
<FrameLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@android:id/tabcontent">
</FrameLayout>
</LinearLayout>
</TabHost>
FirstActivity.java
package com.technotalkative.tabbarexample;
import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;
public class FirstActivity extends Activity
{
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.tab_test);
TextView txtView = (TextView) findViewById(R.id.txtDisplayedTab);
txtView.setText("First Tab is Selected");
}
}
tab_test.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<TextView
android:id="@+id/txtDisplayedTab"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:textAppearance="?android:attr/textAppearanceLarge"
android:text="TextView"
android:gravity="center|center_vertical">
</TextView>
</RelativeLayout>
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.com.test"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="14"
android:targetSdkVersion="14" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name="FirstActivity">
</activity>
<activity android:name="SecondActivity">
</activity>
<activity android:name="ThirdActivity">
</activity>
<activity android:name="FourthActivity">
</activity>
</application>
</manifest>
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