Android与tabactivity
我举了以下例子: 当我点击Tab2时,活动在android屏幕开始和Tabs行之间不合适。为什么?我可以做些什么来尝试适应屏幕Android与tabactivity,android,tabs,Android,Tabs,我举了以下例子: 当我点击Tab2时,活动在android屏幕开始和Tabs行之间不合适。为什么?我可以做些什么来尝试适应屏幕 Main.java public class Tabs_androidActivity extends ActivityGroup { public TabHost mTabHost; /** Called when the activity is first created. */ @Override public void onCreate(Bundle
Main.java
public class Tabs_androidActivity extends ActivityGroup {
public TabHost mTabHost;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
TabHost tabHost=(TabHost)findViewById(R.id.tabHost);
tabHost.setup(this.getLocalActivityManager());
TabSpec spec1=tabHost.newTabSpec("Tab 1");
spec1.setContent(R.id.tab1);
spec1.setIndicator("Tab 1");
TabSpec spec2=tabHost.newTabSpec("Tab 2");
spec2.setIndicator("Tab 2");
spec2.setContent(new Intent(this, Tab2.class));
TabSpec spec3=tabHost.newTabSpec("Tab 3");
spec3.setIndicator("Tab 3");
spec3.setContent(R.id.tab3);
tabHost.addTab(spec1);
tabHost.addTab(spec2);
tabHost.addTab(spec3);
tabHost.setCurrentTab(0);
}
}
和main.xml
<?xml version="1.0" encoding="utf-8"?>
<TabHost xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/tabHost"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
>
<TabWidget
android:id="@android:id/tabs"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true" />
<FrameLayout
android:id="@android:id/tabcontent"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_alignParentTop="true" >
<LinearLayout
android:id="@+id/tab1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >
</LinearLayout>
<LinearLayout
android:id="@+id/tab2"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >
</LinearLayout>
<LinearLayout
android:id="@+id/tab3"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >
</LinearLayout>
</FrameLayout>
</RelativeLayout>
</TabHost>
logs.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/RelativeLayout01"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<TextView
android:id="@+id/call"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true" >
</TextView>
</RelativeLayout>
main.xml:
<?xml version="1.0" encoding="utf-8"?>
<TabHost xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/tabhost"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
>
<TabWidget
android:id="@android:id/tabs"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="60dp"/>
<FrameLayout
android:id="@android:id/tabcontent"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:padding="5dp"/>
</RelativeLayout>
</TabHost>
是否要使
活动
适应全屏?我希望该活动适应屏幕,直到进入选项卡菜单。当前,新活动处于全屏状态,我的选项卡菜单无法清晰显示,因为在选项卡2上单击时,选项卡菜单也会被写入
<?xml version="1.0" encoding="utf-8"?>
<TabHost xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/tabhost"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
>
<TabWidget
android:id="@android:id/tabs"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="60dp"/>
<FrameLayout
android:id="@android:id/tabcontent"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:padding="5dp"/>
</RelativeLayout>
</TabHost>
public class TabActivity extends android.app.TabActivity{
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.tab_layout);
// Resources res=getResources();
TabHost tabHost=getTabHost();
TabHost.TabSpec spec;
Intent intent;
intent=new Intent().setClass(this, Tab1Activity.class);
spec=tabHost.newTabSpec("tab1").setIndicator(yourimageID).setContent(intent);
tabHost.addTab(spec);
intent=new Intent().setClass(this, Tab2Activity.class);
spec=tabHost.newTabSpec("tab2").setIndicator(yourimageID).setContent(intent);
tabHost.addTab(spec);
intent=new Intent().setClass(this, Tab3Activity.class);
spec=tabHost.newTabSpec("tab3").setIndicator(yourimageID).setContent(intent);
tabHost.addTab(spec);
tabHost.setCurrentTab(0);
}
}