Android中在底端显示选项卡

1.layout 文件

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent">
<TabHost android:id="@+id/edit_item_tab_host"
android:layout_width="fill_parent" android:layout_height="fill_parent">
<LinearLayout android:orientation="vertical"
android:layout_width="fill_parent" android:layout_height="fill_parent"
android:padding="5dp">
<FrameLayout android:id="@android:id/tabcontent"
android:layout_width="fill_parent" android:layout_height="wrap_content"
android:padding="5dp" android:layout_weight="1">
<LinearLayout android:id="@+id/widget_layout_Blue"
android:layout_width="fill_parent" android:layout_height="fill_parent"
android:orientation="vertical">
<RelativeLayout android:layout_width="fill_parent"
android:layout_height="wrap_content" android:paddingLeft="3px"
android:paddingRight="3px">
<LinearLayout android:id="@+id/titleLayout_person_check_road_add"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:orientation="vertical">
</LinearLayout>
<LinearLayout android:id="@+id/layout_person_check_road_add"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:layout_toRightOf="@id/titleLayout_person_check_road_add"
android:layout_alignTop="@id/titleLayout_person_check_road_add"
android:orientation="vertical">
</LinearLayout>
</RelativeLayout>
</LinearLayout>
<LinearLayout android:id="@+id/widget_layout_red"
android:layout_width="fill_parent" android:layout_height="fill_parent"
android:orientation="vertical">
<RelativeLayout android:layout_width="fill_parent"
android:layout_height="wrap_content" android:paddingLeft="3px"
android:paddingRight="3px">
<LinearLayout android:id="@+id/titleLayout_person_check_road_add1"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:orientation="vertical">
</LinearLayout>
<LinearLayout android:id="@+id/layout_person_check_road_add1"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:layout_toRightOf="@id/titleLayout_person_check_road_add1"
android:layout_alignTop="@id/titleLayout_person_check_road_add1"
android:orientation="vertical">
</LinearLayout>
</RelativeLayout>
</LinearLayout>
<LinearLayout android:id="@+id/widget_layout_green"
android:layout_width="fill_parent" android:layout_height="fill_parent"
android:orientation="vertical">
<RelativeLayout android:layout_width="fill_parent"
android:layout_height="wrap_content" android:paddingLeft="3px"
android:paddingRight="3px">
<LinearLayout android:id="@+id/titleLayout_person_check_road_add2"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:orientation="vertical">
</LinearLayout>
<LinearLayout android:id="@+id/layout_person_check_road_add2"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:layout_toRightOf="@id/titleLayout_person_check_road_add2"
android:layout_alignTop="@id/titleLayout_person_check_road_add2"
android:orientation="vertical">
</LinearLayout>
</RelativeLayout>
</LinearLayout>
<LinearLayout android:id="@+id/widget_layout_yellow"
android:layout_width="fill_parent" android:layout_height="fill_parent"
android:orientation="vertical">
<RelativeLayout android:layout_width="fill_parent"
android:layout_height="wrap_content" android:paddingLeft="3px"
android:paddingRight="3px">
<LinearLayout android:id="@+id/titleLayout_person_check_road_add3"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:orientation="vertical">
</LinearLayout>
<LinearLayout android:id="@+id/layout_person_check_road_add3"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:layout_toRightOf="@id/titleLayout_person_check_road_add3"
android:layout_alignTop="@id/titleLayout_person_check_road_add3"
android:orientation="vertical">
</LinearLayout>
</RelativeLayout>
</LinearLayout>
</FrameLayout>
<TabWidget android:id="@android:id/tabs"
android:layout_width="fill_parent" android:layout_height="wrap_content"
android:layout_weight="0" />
</LinearLayout>
</TabHost>
</LinearLayout>

2.Java 文件

import android.app.ActivityGroup;
import android.graphics.Color;
import android.os.Bundle;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
import android.widget.TabHost;
import android.widget.TextView;

public class TabBottom extends ActivityGroup {

public static TabHost myTabhost;
private LayoutParams title_params = new LayoutParams(120, 50); 
private LayoutParams content_params = new LayoutParams(158, 50);

private LinearLayout titleLayout, showViewLayout, titleLayout1,
showViewLayout1, titleLayout2, showViewLayout2, titleLayout3,
showViewLayout3;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.bottomtab);

myTabhost = (TabHost) findViewById(R.id.edit_item_tab_host);
myTabhost.setup(this.getLocalActivityManager()); 

titleLayout = (LinearLayout) findViewById(R.id.titleLayout_person_check_road_add); 
showViewLayout = (LinearLayout) findViewById(R.id.layout_person_check_road_add);


titleLayout1 = (LinearLayout) findViewById(R.id.titleLayout_person_check_road_add1); 
showViewLayout1 = (LinearLayout) findViewById(R.id.layout_person_check_road_add1);

titleLayout2 = (LinearLayout) findViewById(R.id.titleLayout_person_check_road_add2); 
showViewLayout2 = (LinearLayout) findViewById(R.id.layout_person_check_road_add2);

titleLayout3 = (LinearLayout) findViewById(R.id.titleLayout_person_check_road_add3); 
showViewLayout3 = (LinearLayout) findViewById(R.id.layout_person_check_road_add3);

myTabhost.addTab(myTabhost
.newTabSpec("One")
.setIndicator("收件箱",
getResources().getDrawable(R.drawable.icon))
.setContent(R.id.widget_layout_Blue));

myTabhost.addTab(myTabhost
.newTabSpec("Two")
.setIndicator("发件箱",
getResources().getDrawable(R.drawable.icon))

.setContent(R.id.widget_layout_green));

myTabhost.addTab(myTabhost
.newTabSpec("Three")
.setIndicator("垃圾箱",
getResources().getDrawable(R.drawable.icon))
.setContent(R.id.widget_layout_red));
myTabhost.addTab(myTabhost
.newTabSpec("Four")
.setIndicator("发送",
getResources().getDrawable(R.drawable.icon))

.setContent(R.id.widget_layout_yellow));
showInLayout();
showInLayout1();
showInLayout2();
showInLayout3();
}
/*
* 填充第一个选项卡页面
*/
private void showInLayout() {
for (int i = 0; i < 10; i++) {
String condName = "名称显示1"; 
TextView tv = new TextView(this); 
tv.setTextColor(Color.WHITE); 
tv.setTextSize(16); 
tv.setLayoutParams(title_params); 
tv.setText(condName + ":"); 
titleLayout.addView(tv);
EditText tv1 = new EditText(this); 
tv1.setTextSize(16); 
tv1.setLayoutParams(content_params); 
tv1.setText(condName); 
showViewLayout.addView(tv1);
}
}

private void showInLayout1() {
for (int i = 0; i < 10; i++) {
String condName = "名称显示2"; 
TextView tv = new TextView(this); 
tv.setTextColor(Color.WHITE); 
tv.setTextSize(16); 
tv.setLayoutParams(title_params); 
tv.setText(condName + ":"); 
titleLayout1.addView(tv);

TextView tv1 = new TextView(this); 
tv1.setTextColor(Color.WHITE); 
tv1.setTextSize(16); 
tv1.setLayoutParams(content_params); 
tv1.setText(condName + ":"); 
showViewLayout1.addView(tv1);
}
}

private void showInLayout2() {
for (int i = 0; i < 10; i++) {
String condName = "名称显示3"; 
TextView tv = new TextView(this); 
tv.setTextColor(Color.WHITE); 
tv.setTextSize(16); 
tv.setLayoutParams(title_params); 
tv.setText(condName + ":"); 
titleLayout2.addView(tv);
TextView tv1 = new TextView(this); 
tv1.setTextColor(Color.WHITE); 
tv1.setTextSize(16); 
tv1.setLayoutParams(content_params); 
tv1.setText(condName + ":"); 
showViewLayout2.addView(tv1);
}
}

private void showInLayout3() {
for (int i = 0; i < 10; i++) {
String condName = "名称显示4"; 
TextView tv = new TextView(this); 
tv.setTextColor(Color.WHITE); 
tv.setTextSize(16); 
tv.setLayoutParams(title_params); 
tv.setText(condName + ":"); 
titleLayout3.addView(tv);

TextView tv1 = new TextView(this); 
tv1.setTextColor(Color.WHITE); 
tv1.setTextSize(16); 
tv1.setLayoutParams(content_params); 
tv1.setText(condName + ":"); 
showViewLayout3.addView(tv1);
}
}
}

效果如下：