tabhost模仿网易新闻奥运版效果

package com.yang.tabhost; import com.yang.tabhost.R; import android.app.TabActivity; import android.content.Intent; import android.graphics.Color; import android.os.Bundle; import android.view.View; import android.view.Window; import android.widget.ImageView; import android.widget.RelativeLayout; import android.widget.TabHost; import android.widget.TabWidget; import android.widget.TextView; public class ChildTabHostActivity extends TabActivity { private TabHost tabHost; private TabWidget tabWidget; // Tasks. @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); // No Title bar requestWindowFeature(Window.FEATURE_NO_TITLE); requestWindowFeature(Window.FEATURE_PROGRESS); setContentView(R.layout.child_main_layout); // 更新状态信息 makeTab(); } public void makeTab() { if (this.tabHost == null) { tabHost = getTabHost(); tabWidget = getTabWidget(); tabHost.setup(); tabHost.bringToFront(); setupLF(); setupQB(); setupZL(); } for (int i = 0; i < tabWidget.getChildCount(); i++) { TextView tv = (TextView) tabWidget.getChildAt(i).findViewById( android.R.id.title); android.widget.RelativeLayout.LayoutParams tvp = new android.widget.RelativeLayout.LayoutParams( RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT); tvp.addRule(RelativeLayout.CENTER_HORIZONTAL); //设置距离顶部6dip tvp.setMargins(0, 6, 0, 0); tv.setLayoutParams(tvp); ImageView iv = (ImageView) tabWidget.getChildAt(i).findViewById( android.R.id.icon); android.widget.RelativeLayout.LayoutParams ivp = new android.widget.RelativeLayout.LayoutParams( RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT); ivp.addRule(RelativeLayout.CENTER_HORIZONTAL); ivp.setMargins(0, 6, 0, 0); iv.setLayoutParams(ivp); // 得到每个tab View vvv = tabWidget.getChildAt(i); // 设置背景色为透明 vvv.setBackgroundColor(Color.TRANSPARENT); // 设置字体颜色和大小 tv.setTextColor(this.getResources() .getColorStateList(R.color.white)); tv.setTextSize(15); } } private void setupLF() { Intent intent = new Intent(); intent.setAction(Intent.ACTION_MAIN); intent.setClass(this, OneActivity.class); String name = (String) this.getResources().getText(R.string.lf); tabHost.addTab(tabHost .newTabSpec(name) .setIndicator(name, getResources().getDrawable(R.drawable.tab_selected)) .setContent(intent)); } private void setupZL() { Intent intent = new Intent(); intent.setAction(Intent.ACTION_MAIN); intent.setClass(this, TwoActivity.class); String name = (String) this.getResources().getText(R.string.zl); tabHost.addTab(tabHost .newTabSpec(name) .setIndicator(name, getResources().getDrawable(R.drawable.tab_selected)) .setContent(intent)); } private void setupQB() { Intent intent = new Intent(); intent.setAction(Intent.ACTION_MAIN); intent.setClass(this, ThreeActivity.class); String name = (String) this.getResources().getText(R.string.qb); tabHost.addTab(tabHost.newTabSpec(name) .setIndicator(name, getResources().getDrawable(R.drawable.tab_selected)) .setContent(intent)); } }