Android Custom Tabhost,tabcontent for intent

Address: http://my.oschina.net/aowu/blog/36282

Customize the Tabhost build yourself, such as left. Have better friends can communicate with each other, hey.

1. First up Androidmanifest.xml

<?xml version= "1.0" encoding= "Utf-8"?>
<manifest xmlns:android= "Http://schemas.android.com/apk/res/android"
Package= "Com.priscilla"
Android:versioncode= "1"
Android:versionname= "1.0" >

<USES-SDK android:minsdkversion= "7"/>

    <application
        android:icon= "@drawable/icon "
        android:label=" @string/app_name ";
         <activity
            Android:label= "@string/app_name"
            android: Name= ". Mytab,
            <intent-filter;
                <action android: Name= "Android.intent.action.MAIN"/>

<category android:name= "Android.intent.category.LAUNCHER"/>
</intent-filter>
</activity>
<activity android:name= ". Tabcontent ">
</activity>
</application>

</manifest>

2 Mytab.java

Package Com.priscilla;

Import java.util.ArrayList;
Import java.util.List;
Import Java.util.Map;
Import Java.util.WeakHashMap;

Import android.app.TabActivity;
Import Android.content.Context;
Import android.content.Intent;
Import android.content.res.Resources;
Import Android.os.Bundle;
Import Android.view.LayoutInflater;
Import Android.util.Log;
Import Android.view.LayoutInflater;
Import Android.view.View;
Import Android.widget.LinearLayout;
Import Android.widget.TabHost;
Import Android.widget.TabWidget;
Import Android.widget.TextView;
Import Android.widget.TabHost.TabSpec;

public class Mytab extends Tabactivity {
/** called when the activity is first created. */

Private Tabhost Mtabhost;
Private Tabwidget Mtabwidget;
Private Layoutinflater Minflater;
Private list<textview> Mtext;
Private list<tabspec> Mtabspec;
Private list<linearlayout> LinearLayout;
Private list<intent> Intent;
Private Context Mcontext;

public void OnCreate (Bundle savedinstancestate) {
Super.oncreate (savedinstancestate);
Setcontentview (R.layout.main);

Mcontext = this;
Minflater = Layoutinflater.from (this);

Mtabhost = This.gettabhost ();//Get tab Tabhost from tabactivity
Mtabhost = (tabhost) Findviewbyid (Android. R.id.tabhost);
Mtabwidget = (tabwidget) Findviewbyid (Android. R.id.tabs);

Mtabspec = new arraylist<tabspec> ();
LinearLayout = new arraylist<linearlayout> ();
Mtext = new arraylist<textview> ();
Intent = new arraylist<intent> ();

Creattab ();

/*
* Mtabhost.addtab (mtabhost. Newtabspec ("tab 1"). Setindicator (
* (LinearLayout) Layoutinflater.from (this). Inflate (R.layout.tabwidget,
* null)). SetContent (r.id.linearlayout01)); Mtabhost.addtab (mtabhost
*. NEWTABSPEC ("tab 2"). Setindicator ((linearlayout)
* Layoutinflater.from (this). Inflate (R.layout.tabwidget, NULL))
*. setcontent (r.id.linearlayout02)); Mtabhost.addtab (mtabhost
*. NEWTABSPEC ("tab 3"). Setindicator ((linearlayout)
* Layoutinflater.from (this). Inflate (R.layout.tabwidget, NULL))
*. setcontent (r.id.linearlayout03));
*/

Sets which label is currently displayed
Mtabhost.setcurrenttab (0);

Go to tabwidget white line, this is valid for the default theme
/*
* Mtabhost.setpadding (Mtabhost.getpaddingleft (),
* Mtabhost.getpaddingtop (), Mtabhost.getpaddingright (),
* Mtabhost.getpaddingbottom ()-5);
*/
}

public void Creattab () {

for (int i = 0; i < 3; i++) {
Mtabspec.add (Mtabhost.newtabspec ("tab" + i));
Linearlayout.add ((linearlayout) minflater.inflate (
R.layout.tabwidget, null));
Mtext.add ((TextView) linearlayout.get (i)
. Findviewbyid (R.id.tab_name));
Mtext.get (i). SetText (
Mcontext.getresources (). getString (R.string.tab_name,
String.valueof (i)));
Mtabspec.get (i). Setindicator (Linearlayout.get (i));
Mtabspec.get (i). SetContent (List.get (i));
Intent.add (New Intent (Mcontext, Tabcontent.class));
LOG.V ("---whty---", mtabspec.get (i). Gettag ());
Bundle Buddle = new bundle ();
Buddle.putstring ("tab", Mtabspec.get (i). Gettag ());
Intent.get (i). Putextras (Buddle);

Mtabspec.get (i). SetContent (Intent.get (i));

Mtabhost.addtab (Mtabspec.get (i));

}
}

}

2.tabcontent.java

Package Com.priscilla;

Import android.app.Activity;
Import android.content.Intent;
Import Android.graphics.Bitmap;
Import Android.graphics.BitmapFactory;
Import Android.os.Bundle;
Import Android.widget.ImageView;
Import Android.widget.TextView;

public class Tabcontent extends Activity {

Private TextView TextView;
Private ImageView Imgview;

@Override
protected void OnCreate (Bundle savedinstancestate) {
TODO auto-generated Method Stub
Super.oncreate (savedinstancestate);
Setcontentview (r.layout.tabcontent);

TextView = (TextView) Findviewbyid (R.id.textview);
Imgview = (ImageView) Findviewbyid (R.id.imageview);

Bundle Buddle = This.getintent (). Getextras ();
String flag = buddle.getstring ("tab");

if ("Tab0". Equals (flag)) {
Textview.settext (Getresources (). getString (R.string.andy));
Bitmap Bitmap = Bitmapfactory.decoderesource (Getresources (),
R.drawable.andy);
Imgview.setimagebitmap (bitmap);
}

if ("Tab1". Equals (flag)) {
Textview.settext (Getresources (). getString (R.string.bill));
Bitmap Bitmap = Bitmapfactory.decoderesource (Getresources (),
R.drawable.bill);
Imgview.setimagebitmap (bitmap);
}

if ("TaB2". Equals (flag)) {
Textview.settext (Getresources (). getString (R.string.linux));
Bitmap Bitmap = Bitmapfactory.decoderesource (Getresources (),
R.drawable.torvalds);
Imgview.setimagebitmap (bitmap);
}

}

}

3.3 Layout

Main.xml

<?xml version= "1.0" encoding= "Utf-8"?>
<tabhost xmlns:android= "Http://schemas.android.com/apk/res/android"
Android:id= "@android: Id/tabhost"
Android:layout_width= "Fill_parent"
android:layout_height= "Fill_parent"
android:background= "@color/WCITY_NORMAL_BG" >

<linearlayout
Android:layout_width= "Fill_parent"
android:layout_height= "Fill_parent"
android:orientation= "Vertical" >

<tabwidget
Android:id= "@android: Id/tabs"
Android:layout_width= "Fill_parent"
android:layout_height= "Wrap_content"
android:background= "@drawable/con_film_bottom_tab"/>

<framelayout
Android:id= "@android: Id/tabcontent"
Android:layout_width= "Fill_parent"
android:layout_height= "Fill_parent" >
</FrameLayout>
</LinearLayout>

</TabHost>

Tabwidget.xml

<?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= "Horizontal"
android:gravity= "Center" >
<textview
Android:id= "@+id/tab_name"
Android:layout_width= "Fill_parent"
android:layout_height= "39DP"
android:layout_marginleft= "2DP"
android:layout_marginright= "2DP"
Android:ellipsize= "Marquee"
android:marqueerepeatlimit= "Marquee_forever"
Android:singleline= "true"
android:gravity= "Center"
Android:textcolor= "@drawable/tab_selector"
android:background= "@drawable/tab_bg_selector"/>
</LinearLayout>

Tabcontent.xml

<?xml version= "1.0" encoding= "Utf-8"?>
<linearlayout xmlns:android= "Http://schemas.android.com/apk/res/android"
Android:id= "@+id/linearlayout"
Android:layout_width= "Fill_parent"
android:layout_height= "Fill_parent"
Android:gravity= "Center_horizontal"
android:orientation= "Vertical" >

<imageview
Android:id= "@+id/imageview"
Android:layout_width= "Wrap_content"
android:layout_height= "Wrap_content"
android:layout_gravity= "Center"
Android:scaletype= "Fitxy"/>

<textview
Android:id= "@+id/textview"
Android:layout_width= "Wrap_content"
android:layout_height= "Wrap_content"
Android:textsize= "24dip"/>

</LinearLayout>

4.2 x drawable

Tab_bg_selector.xml

<?xml version= "1.0" encoding= "UTF-8"?>
<selector xmlns:android= "Http://schemas.android.com/apk/res/android" >
<item android:state_selected= "true" android:drawable= "@drawable/con_film_tab_pressed"/>
</selector>

Tab_selector.xml

<?xml version= "1.0" encoding= "UTF-8"?>
<selector xmlns:android= "Http://schemas.android.com/apk/res/android" >
<item android:state_selected= "false" android:color= "#ffffffff"/>
<item android:state_selected= "true" android:color= "#ffEEC900"/>
</selector>

6.colors.xml String.xml

Colors.xml

<?xml version= "1.0" encoding= "Utf-8"?>
<resources>
<color name= "WCITY_NORMAL_BG" > #ffe5eff4 </color>
</resources>

String.xml

<?xml version= "1.0" encoding= "Utf-8"?>
<resources>
<string name= "Hello" >hello World, my</string>
<string name= "App_name" >myTab</string>
<string name= the creator of "Andy" >android: Andy Rubin</string>
<string Name= One of the >java creators of "Bill": Bill Joy</string>
<string name= "Linux" >linux's father: Linus torvalds</string>
<string name= "Tab_name" > Tabs%1$s</string>
</resources>

Android Custom Tabhost,tabcontent for intent