public class MyActivity extends TabActivity { private TabWidget tabWidget; /** Called when the activity is first created. */ public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Resources res = getResources(); // Resource object to get Drawables final TabHost tabHost = getTabHost(); // The activity TabHost TabHost.TabSpec spec; // Resusable TabSpec for each tab Intent intent; // Reusable Intent for each tab // Create an Intent to launch an Activity for the tab (to be reused) intent = new Intent().setClass(this, ArtistsActivity.class); // Initialize a TabSpec for each tab and add it to the TabHost spec = tabHost .newTabSpec("artists") .setIndicator("Artists", res.getDrawable(R.drawable.ic_tab_artists)) .setContent(intent); tabHost.addTab(spec); // Do the same for the other tabs intent = new Intent().setClass(this, AlbumsActivity.class); spec = tabHost .newTabSpec("albums") .setIndicator("Albums", res.getDrawable(R.drawable.ic_tab_artists)) .setContent(intent); tabHost.addTab(spec); intent = new Intent().setClass(this, SongsActivity.class); spec = tabHost .newTabSpec("songs") .setIndicator("Songs", res.getDrawable(R.drawable.ic_tab_artists)) .setContent(intent); tabHost.addTab(spec); tabHost.setCurrentTab(2); View v; tabWidget = tabHost.getTabWidget(); for (int i = 0; i < tabWidget.getChildCount(); i++) { // 获取tabview项 v = tabWidget.getChildAt(i); // 设置tab背景颜色 v.setBackgroundResource(android.R.color.white); // 获取textview控件，（默认为白色） TextView textView = (TextView) v.findViewById(android.R.id.title); textView.setTextColor(Color.BLACK); // 默认选项要处理 if (tabHost.getCurrentTab() == i) v.setBackgroundResource(R.drawable.renren_sdk_pay_repair_btn); } // tabchanged的监听 tabHost.setOnTabChangedListener(new OnTabChangeListener() { // tabId显示的是：newTabSpec里面的值 @Override public void onTabChanged(String tabId) { // 首先把所有的view背景初始化了. for (int i = 0; i < tabHost.getTabWidget().getChildCount(); i++) { View v = tabHost.getTabWidget().getChildAt(i); // 设置tab背景颜色 v.setBackgroundResource(android.R.color.white); // 选中的进行处理 if (tabHost.getCurrentTab() == i) { v.setBackgroundResource(R.drawable.renren_sdk_pay_repair_btn); } } } }); } } |