自动生成TabHost,TabHost背景颜色设置-日本文学知乎-程序博客网

[html] view plaincopy

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.dsp.tvshow"
android:versionCode="1"
android:versionName="1.0">
<uses-sdk android:minSdkVersion="8" android:targetSdkVersion="17" />
<supports-screens
android:smallScreens="true"
android:normalScreens="true"
android:largeScreens="true"
android:xlargeScreens="true" />
<uses-permission android:name="android.permission.INTERNET" />
<application
android:theme="@android:style/Theme.Light.NoTitleBar.Fullscreen"
android:icon="@drawable/icon" android:label="@string/app_name"
android:logo="@drawable/logo">
<activity android:name="com.dsp.activity.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>
</application>
</manifest>

[html] view plaincopy

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<LinearLayout
android:id="@+id/logoAreaLayout"
android:layout_width="fill_parent"
android:layout_height="50dp"
android:gravity="left">
<ImageView
android:id="@+id/logImageView"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:src="@drawable/sitv_logo"
android:paddingRight="30dp"
android:layout_gravity="center"/>
<TextView
android:id="@+id/logoTextView"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:text="@string/logo_text"
android:textSize="30dp"
android:gravity="center"/>
</LinearLayout>
<TabHost
android:id="@android:id/tabhost"
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<LinearLayout android:id="@+id/tabLinearLayout"
android:layout_height="fill_parent"
android:layout_width="fill_parent"
android:orientation="vertical">
<TabWidget android:id="@android:id/tabs"
android:layout_height="wrap_content"
android:layout_width="fill_parent"
android:layout_weight="0"
android:gravity="center">
</TabWidget>
<FrameLayout android:id="@android:id/tabcontent" android:layout_width="fill_parent" android:layout_height="fill_parent">
<RelativeLayout android:id="@+id/videoInfoArea"
android:layout_width="fill_parent"
android:layout_height="50dp" >
<TextView
android:id="@+id/label"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:gravity="center"
android:layout_marginLeft="200dp"
android:layout_alignParentLeft="true"
android:text="一共有1000个视频"
android:textSize="30dp"/>
<TextView
android:id="@+id/label"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:gravity="center"
android:layout_marginRight="400dp"
android:layout_alignParentRight="true"
android:layout_marginLeft="60dp"
android:text="1/100页"
android:textSize="30dp"/>
<Button
android:id="@+id/forwardBtn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toLeftOf="@id/label"
android:layout_marginLeft="30dp"
android:text="@string/forwardBtnText"
android:textSize="20dp"/>
<Button
android:id="@+id/backwardBtn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toLeftOf="@id/forwardBtn"
android:text="@string/backwardBtnText"
android:textSize="20dp"/>
</RelativeLayout>
<GridView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/videoGridView"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:columnWidth="90dp"
android:numColumns="5"
android:verticalSpacing="10dp"
android:horizontalSpacing="10dp"
android:stretchMode="columnWidth"
android:gravity="center"
/>
</FrameLayout>
</LinearLayout>
</TabHost>
</LinearLayout>

[html] view plaincopy

<resources>
<string name="app_name">TVShow</string>
<string name="logo_text">ACR创新应用示范-互联网视频聚合</string>
<string name="backwardBtnText">上一页</string>
<string name="forwardBtnText">下一页</string>
</resources>

[html] view plaincopy

<resources xmlns:android="http://schemas.android.com/apk/res/android">
<!--
Base application theme for API 11+. This theme completely replaces
AppBaseTheme from res/values/styles.xml on API 11+ devices.
-->
<style name="AppTheme" parent="android:Theme.Holo.Light">
</style>
</resources>

[html] view plaincopy

<?xml version="1.0" encoding="utf-8"?>
<selector
xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_selected="true"
android:drawable="@android:drawable/screen_background_light" />
<item android:state_active="true"
android:drawable="@android:drawable/alert_dark_frame" />
<item android:drawable="@android:drawable/screen_background_dark" />
</selector>

[java] view plaincopy

import java.util.List;
import com.dsp.entity.gson.ProgramInfo;
import com.dsp.tvshow.R;
import com.dsp.util.ProgramInfoHelper;
import android.app.TabActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.TabHost;
import android.widget.TabHost.OnTabChangeListener;
import android.widget.TabWidget;
import android.widget.TextView;
public class MainActivity extends TabActivity implements OnTabChangeListener{
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.layout_main);
//获取栏目列表
List<ProgramInfo> programs = new ProgramInfoHelper().getProgramList();
TabHost tabHost = getTabHost();
TabWidget tabWidget = tabHost.getTabWidget();
for(ProgramInfo p : programs){
TabHost.TabSpec tabSpec;
//实例化一个分页
tabSpec = tabHost.newTabSpec(p.getProgramId());
// View tab = createTabIndicatorView(tabWidget, p.getProgramName(), getResources().getDrawable(R.drawable.tab_bg));
// tabSpec.setIndicator(tab);
//设置分页的标题
tabSpec.setIndicator(p.getProgramName());
//设置分页的内容
tabSpec.setContent(android.R.id.tabcontent);
tabHost.addTab(tabSpec);
}
for(int i = 0; i < tabWidget.getChildCount(); i++){
//获取tabview项
View view = tabWidget.getChildTabViewAt(i);
//设置tab背景颜色,对应配置文件的tab_bg.xml,可变化的背景,选中时为白色,未选中为黑色
view.setBackgroundDrawable(getResources().getDrawable(R.drawable.tab_bg));
//获取textview控件
TextView textView = (TextView)view.findViewById(android.R.id.title);
textView.setGravity(BIND_AUTO_CREATE);
//自动变换颜色，但是没实现
// textView.setTextColor(getResources().getColor(R.color.tabtext_color));
if(i == 0){
//默认的初始页为第一页,tab的文字颜色设为白色
textView.setTextColor(getResources().getColor(android.R.color.black));
}else{
//未选中的页的tab的文字设为黑色
textView.setTextColor(getResources().getColor(android.R.color.white));
}
//设置tab的文字大小
textView.setTextSize(30);
}
tabHost.setCurrentTab(0);
//tabchanged的监听
tabHost.setOnTabChangedListener(this);
}
//改变tab时的处理
@Override
/*
* @see android.widget.TabHost.OnTabChangeListener#onTabChanged(java.lang.String)
* @param tabId 新建TabSpec时设置的id
*/
public void onTabChanged(String tabId) {
TabHost tabHost = getTabHost();
int curTabID = getTabHost().getCurrentTab();
TabWidget tabWidget = tabHost.getTabWidget();
View view = tabWidget.getChildTabViewAt(curTabID);
TextView textView = (TextView)view.findViewById(android.R.id.title);
//将选中页tab的文字设为黑色
textView.setTextColor(getResources().getColor(android.R.color.black));
for(int i = 0; i < tabWidget.getChildCount(); i++){
if(i != curTabID){
//未选中页tab的文字设为白色
((TextView)tabWidget.getChildTabViewAt(i).findViewById(android.R.id.title)).setTextColor(getResources().getColor(android.R.color.white));
}
}
}
/*
* 生成标准TAB标头的工具
* http://www.eoeandroid.com/thread-51167-1-1.html
* @param parent The parent ViewGroup to attach the new view to.
* @param label The label to display in the tab indicator. If null, not label will be displayed.
* @param icon The icon to display. If null, no icon will be displayed.
* @return The tab indicator View.
*/
/*
private View createTabIndicatorView(ViewGroup parent, CharSequence label, Drawable icon) {
final LayoutInflater inflater = LayoutInflater.from(this);
final View tabIndicator = inflater.inflate(R.layout.tab_indicator, parent, false);
final TextView tv = (TextView) tabIndicator.findViewById(R.id.tab_title);
tv.setText(label);
final ImageView iconView = (ImageView) tabIndicator.findViewById(R.id.tab_icon);
iconView.setImageDrawable(icon);
return tabIndicator;
}
*/
}

自动生成TabHost,TabHost背景颜色设置

1.布局、配置文件

2.Java代码

3.效果

参考：