android 页面转换
通过setContentView来改变布局
很简单
ViewchangeActivity.java
package idrc.change;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
public class ViewchangeActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button m_Button01=(Button)findViewById(R.id.button01);
m_Button01.setOnClickListener(new Button.OnClickListener()
{
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
jumpTolayout2();
}
}
);
}
//跳转到第二个布局
public void jumpTolayout2()
{
setContentView(R.layout.mylayout);
Button m_Button02=(Button)findViewById(R.id.button02);
m_Button02.setOnClickListener(new Button.OnClickListener()
{
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
jumpTolayout1();
}
}
);
}
//跳转到第一个布局
public void jumpTolayout1()
{
setContentView(R.layout.main);
Button m_Button01=(Button)findViewById(R.id.button01);
m_Button01.setOnClickListener(new Button.OnClickListener()
{
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
jumpTolayout2();
}
}
);
}
}
main.xml
<?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:orientation="vertical" > <TextView android:id="@+id/textview01" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textColor="#00aa00" android:text="@string/layout01" /> <Button android:id="@+id/button01" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textColor="#0000aa" android:text="go to layout2" /> </LinearLayout>
mylayout.xml
<?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:background="#FFFFFFFF" android:orientation="vertical" > <TextView android:id="@+id/textview02" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/layout02" /> <Button android:id="@+id/button02" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="go to layout1" /> </LinearLayout>