1.先上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>
2MyTab.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();// 从TabActivity上面获取放置Tab的TabHost
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("选项卡1") .setIndicator(
* (LinearLayout) LayoutInflater.from(this).inflate( R.layout.tabwidget,
* null)) .setContent(R.id.linearLayout01)); mTabhost.addTab(mTabhost
* .newTabSpec("选项卡2") .setIndicator( (LinearLayout)
* LayoutInflater.from(this).inflate( R.layout.tabwidget, null))
* .setContent(R.id.linearLayout02)); mTabhost.addTab(mTabhost
* .newTabSpec("选项卡3") .setIndicator( (LinearLayout)
* LayoutInflater.from(this).inflate( R.layout.tabwidget, null))
* .setContent(R.id.linearLayout03));
*/
// 设置当前显示哪一个标签
// mTabhost.setCurrentTab(0);
// 去tabwidget白线,这个对默认主题有效
/*
* 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个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个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>
5.5张用到的图片
6.colors.xmlstring.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="andy">Android的创造者: Andy Rubin</string>
<string name="bill">Java创造者之一: Bill Joy</string>
<string name="linux">Linux之父: Linus Torvalds</string>
<string name="tab_name">选项卡%1$s</string>
</resources>
