在一个Activity中切换多个layout
2015-11-13 21:45
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package com.example.test;
import android.app.Activity;
import android.os.Bundle;
import android.util.DisplayMetrics;
import android.view.View;
import android.widget.Button;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button btn1 = (Button)findViewById(R.id.btn_layout1);
btn1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
gotoLayout2();
}
});
}
private void gotoLayout2(){
setContentView(R.layout.activity_voice);
Button btn2 = (Button)findViewById(R.id.btn_layout2);
btn2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
gotoLayout1();
}
});
}
private void gotoLayout1(){
setContentView(R.layout.activity_main);
Button btn1 = (Button)findViewById(R.id.btn_layout1);
btn1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
gotoLayout2();
}
});
}
}
activity_main.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.example.test.MainA ctivity"
android:background="#f55"
>
<TextView
android:id="@+id/tv_baidu"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="这是第一个页面" />
<Button
android:id="@+id/btn_layout1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="按钮1" />
</LinearLayout>
activity_voice.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:background="#999"
>
<!-- 这是页面2 -->
<TextView
android:id="@+id/tv_layout2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:autoLink="all"
android:text="这是页面2" />
<Button
android:id="@+id/btn_layout2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="按钮2" />
</LinearLayout>
import android.app.Activity;
import android.os.Bundle;
import android.util.DisplayMetrics;
import android.view.View;
import android.widget.Button;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button btn1 = (Button)findViewById(R.id.btn_layout1);
btn1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
gotoLayout2();
}
});
}
private void gotoLayout2(){
setContentView(R.layout.activity_voice);
Button btn2 = (Button)findViewById(R.id.btn_layout2);
btn2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
gotoLayout1();
}
});
}
private void gotoLayout1(){
setContentView(R.layout.activity_main);
Button btn1 = (Button)findViewById(R.id.btn_layout1);
btn1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
gotoLayout2();
}
});
}
}
activity_main.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.example.test.MainA ctivity"
android:background="#f55"
>
<TextView
android:id="@+id/tv_baidu"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="这是第一个页面" />
<Button
android:id="@+id/btn_layout1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="按钮1" />
</LinearLayout>
activity_voice.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:background="#999"
>
<!-- 这是页面2 -->
<TextView
android:id="@+id/tv_layout2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:autoLink="all"
android:text="这是页面2" />
<Button
android:id="@+id/btn_layout2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="按钮2" />
</LinearLayout>
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