【发布时间】:2010-03-03 10:55:37
【问题描述】:
我想使用具有意图的子选项卡创建一个选项卡,以便当用户单击选项卡意图时刷新。
每次用户单击选项卡时,我都想刷新并调用子意图选项卡的 oncreate 方法。
public class Tabs3 extends TabActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final TabHost tabHost = getTabHost();
tabHost.addTab(tabHost.newTabSpec("tab1")
.setIndicator("list")
.setContent(new Intent(this, List1.class)));
tabHost.addTab(tabHost.newTabSpec("tab2")
.setIndicator("photo list")
.setContent(new Intent(this, List8.class)));
// This tab sets the intent flag so that it is recreated each time
// the tab is clicked.
tabHost.addTab(tabHost.newTabSpec("tab3")
.setIndicator("destroy")
.setContent(new Intent(this, Controls2.class)
.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)));
}
}
【问题讨论】:
标签: android tabs android-intent tabwidget