android--page Jump

1. The Main.xml Code of the page is as follows:

<?xml version= "1.0" encoding= "Utf-8"? ><linearlayout xmlns:android= "http://schemas.android.com/apk/res/ Android "    android:layout_width=" fill_parent "    android:layout_height=" fill_parent "    android:o rientation= "vertical" >    <textview        android:id= "@+id/text1"        android:layout_width= "Fill_parent"        android:layout_height= "wrap_content"        android:text= "@string/layout1"/>    <button        android: Id= "@+id/btn1"        android:layout_width= "fill_parent"        android:layout_height= "Wrap_content"        android: Text= "Go to Layout2"/></linearlayout>

Page two mylayout.xml code is as follows:

<?xml version= "1.0" encoding= "Utf-8"? ><linearlayout xmlns:android= "http://schemas.android.com/apk/res/ Android "    android:layout_width=" fill_parent "    android:layout_height=" fill_parent "    android:o rientation= "vertical" >    <textview        android:id= "@+id/text2"        android:layout_width= "Fill_parent"        android:layout_height= "wrap_content"        android:text= "@string/layout2"/>    <button        android: Id= "@+id/btn2"        android:layout_width= "fill_parent"        android:layout_height= "Wrap_content"        android: Text= "Go to Layout1"/></linearlayout>

The 2.java program is as follows:

Package Org.lxh.demo;import Android.app.activity;import Android.app.alertdialog;import android.app.Dialog;import Android.content.dialoginterface;import Android.os.bundle;import Android.view.view;import Android.view.view.onclicklistener;import Android.view.view.onfocuschangelistener;import Android.widget.Button; Import Android.widget.edittext;import Android.widget.textview;public class Hello extends Activity {private Button btn1 = null;//private Button btn2=null;public void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); Life cycle Method Super.setcontentview (R.layout.main); Set the layout manager to use THIS.BTN1 = (Button) Super.findviewbyid (R.ID.BTN1); Btn1.setonclicklistener (New Button.onclicklistener () {public void OnClick (View arg0) {jumpToLayout2 ();}});} public void JumpToLayout2 () {Setcontentview (r.layout.mylayout); Button btn2 = (button) Super.findviewbyid (R.ID.BTN2); Btn2.setonclicklistener (new Button.onclicklistener () {public void OnClick (View arg0) {jumpToLayout1 ();}});} Public VOID jumpToLayout1 () {Setcontentview (r.layout.main); Button btn1 = (button) Super.findviewbyid (R.ID.BTN1); Btn1.setonclicklistener (new Button.onclicklistener () {public void OnClick (View arg0) {jumpToLayout2 ();}});}}

3. Run as follows:

android--page Jump