android 布局切换

activity_main.xml

<TableLayout 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" >

<TextView
android:id="@+id/text_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/hello_world"
tools:context=".MainActivity" />

<Button
android:id="@+id/btn_ok"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="100sp"
android:layout_marginTop="150sp"
android:text="OK"
android:width="10sp" />

</TableLayout>

 

frame.xml

<?xml version="1.0" encoding="utf-8"?>
<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:orientation="vertical" >

<TextView
android:id="@+id/text_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="ok"
tools:context=".MainActivity" />

<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/btn_switchover"
android:text="切换" />

</LinearLayout>

package com.example.textview;

import android.os.Bundle;
import android.app.Activity;

import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

/*
import android.view.Gravity;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
import android.widget.TextView;
*/

public class MainActivity extends Activity implements OnClickListener {
private Button button9;

@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
findViewById(R.id.btn_ok).setOnClickListener(this);
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}

@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.btn_switchover:
setContentView(R.layout.activity_main);
findViewById(R.id.btn_ok).setOnClickListener(this);
break;
case R.id.btn_ok:
setContentView(R.layout.frame);
findViewById(R.id.btn_switchover).setOnClickListener(this);
break;
default:
break;
}
}

}