小程序源码 嵌套TabHost示例.zip

package com.yfz; import android.app.Activity; import android.os.Bundle; import android.widget.TabHost; import android.widget.TabWidget; import android.widget.TextView; /** * * @author Administrator * */ public class SubTab extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.subtab); //以下三句代码，注意顺序 TabHost mTabHost = (TabHost)findViewById(R.id.mytabhost); mTabHost.setup(); TabWidget tabWidget = mTabHost.getTabWidget(); mTabHost.addTab(mTabHost.newTabSpec("苏州").setIndicator( "苏州").setContent(R.id.widget59)); mTabHost.addTab(mTabHost.newTabSpec("上海").setIndicator( "上海").setContent(R.id.widget60)); mTabHost.addTab(mTabHost.newTabSpec("天津").setIndicator( "天津").setContent(R.id.widget60)); mTabHost.addTab(mTabHost.newTabSpec("北京").setIndicator( "北京").setContent(R.id.widget60)); mTabHost.setCurrentTab(0); int height =30; // int width =45; for (int i =0; i < tabWidget.getChildCount(); i++) { /**设置高度、宽度，由于宽度设置为fill_parent，在此对它没效果 */ tabWidget.getChildAt(i).getLayoutParams().height = height; // tabWidget.getChildAt(i).getLayoutParams().width = width; /**设置tab中标题文字的颜色，不然默认为黑色 */ final TextView tv = (TextView) tabWidget.getChildAt(i).findViewById(android.R.id.title); tv.setTextColor(this.getResources().getColorStateList(android.R.color.white)); } } }