如何防止在TabActivity的第一个选项卡上启动活动?

use*_*239 6 android

我有一个TabActivity,其中包含4个活动.我的代码将第二个选项卡设置为当前选项卡:

public class MyTabActivity extends TabActivity {
    TabHost tabHost = getTabHost();
    TabHost.TabSpec spec; // Resusable TabSpec for each tab
    Intent intent; // Reusable Intent for each tab

    TextView tabView;

    // Create an Intent to launch an Activity for the tab (to be reused)
    intent = new Intent().setClass(this, Activity1.class);

    spec = tabHost.newTabSpec("Tab 1");
    spec.setContent(intent);
    tabView = (TextView) inflater.inflate(R.layout.ff_tab_indicator, null);
    tabView.setText("Tab 1");
    spec.setIndicator(tabView);
    tabHost.addTab(spec);

    intent = new Intent().setClass(this, Activity2.class);
    spec = tabHost.newTabSpec("Tab 2");
    spec.setContent(intent);
    tabView = (TextView) inflater.inflate(R.layout.ff_tab_indicator, null);
    tabView.setText("Tab 2");
    spec.setIndicator(tabView);
    tabHost.addTab(spec);

    intent = new Intent().setClass(this, Activity3.class);
    spec = tabHost.newTabSpec("Tab 3");
    spec.setContent(intent);
    tabView = (TextView) inflater.inflate(R.layout.ff_tab_indicator, null);
    tabView.setText("Tab 3");
    spec.setIndicator(tabView);
    tabHost.addTab(spec);

    intent = new Intent().setClass(this, Activity4.class);
    spec = tabHost.newTabSpec("Tab 4");
    spec.setContent(intent);
    tabView = (TextView) inflater.inflate(R.layout.ff_tab_indicator, null);
    tabView.setText("Tab 4");
    spec.setIndicator(tabView);
    tabHost.addTab(spec);

    tabHost.setCurrentTab(1);
}
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问题是,在MyTabActivity启动时,它开始在第一个选项卡均具有活性,并在第二个选项卡的活动.我只是希望它在第二个选项卡中启动活动,因为它被设置为当前选项卡.我该怎么办?

谢谢.

Hei*_*upp 1

只对选项卡重新排序,使默认选项卡成为第一个选项卡怎么样?