[html] view plain copy
xmlns:android=“http://schemas.android.com/apk/res/android” android:orientation=“vertical” android:layout_width=“fill_parent” android:layout_height=“fill_parent” android:gravity=“center_horizontal”> android:id="@+id/viewstub_demo_text" android:layout_width=“wrap_content” android:layout_height=“wrap_content” android:layout_marginLeft=“5dip” android:layout_marginRight=“5dip” android:layout_marginTop=“10dip” android:la android:id="@+id/viewstub_demo_image" android:layout_width=“wrap_content” android:layout_height=“wrap_content” android:layout_marginLeft=“5dip” android:layout_marginRight=“5dip” android:layout="@layout/viewstub_demo_image_layout"/>
yout="@layout/viewstub_demo_text_layout"/>
为TextView的布局:
[html] view plain copy
xmlns:android=“http://schemas.android.com/apk/res/android” android:orientation=“vertical” android:layout_width=“wrap_content” android:layout_height=“wrap_content”> android:id="@+id/viewstub_demo_textview" android:layout_width=“fill_parent” android:layout_height=“wrap_content” android:background="#aa664411" android:textSize=“16sp”/>
为ImageView的布局:
[html] view plain copy
xmlns:android=“http://schemas.android.com/apk/res/android” android:orientation=“vertical” android:layout_width=“wrap_content” android:layout_height=“wrap_content”> android:id="@+id/viewstub_demo_imageview" android:layout_width=“wrap_content” android:layout_height=“wrap_content”/>
下面来看代码,决定来显示哪一个,只需要找到相应的ViewStub然后调用其infalte()就可以获得相应想要的布局:
[java] view plain copy
package com.effective;
import android.app.Activity;
import android.os.Bundle;
import android.view.ViewStub;
import android.widget.ImageView;
import android.widget.TextView;
public class ViewStubDemoActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.viewstub_demo_activity);
if ((((int) (Math.random() * 100)) & 0x01) == 0) {
edInstanceState);
setContentView(R.layout.viewstub_demo_activity);
if ((((int) (Math.random() * 100)) & 0x01) == 0) {



