Sudoku.java代码如下package com.example.android.apis;import android.app.Activity;
import android.os.Bundle;
import android.content.Intent;
import android.view.View;
import android.view.View.OnClickListener;public class Sudoku extends Activity
{
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
//Set up click linsteners for all the buttons
View continueButton = this.findViewById(R.id.continue_buttion);
continueButton.setOnClickListener((OnClickListener) this);
View newButton=this.findViewById(R.id.new_buttion);
newButton.setOnClickListener((OnClickListener) this);
View aboutButton=this.findViewById(R.id.about_buttion);
aboutButton.setOnClickListener((OnClickListener) this);
View exitButton=this.findViewById(R.id.exit_buttion);
exitButton.setOnClickListener((OnClickListener) this);
}
}
public class Sudoku extends Activity implements OnClickListener
{
//
@Override
public void onClick(View v)
{
// TODO Auto-generated method stub
switch(v.getId())
{
case R.id.about_buttion:
Intent i=new Intent(this,About.class);
startActivity(i);
break;
//
}
}
}
import android.os.Bundle;
import android.content.Intent;
import android.view.View;
import android.view.View.OnClickListener;public class Sudoku extends Activity
{
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
//Set up click linsteners for all the buttons
View continueButton = this.findViewById(R.id.continue_buttion);
continueButton.setOnClickListener((OnClickListener) this);
View newButton=this.findViewById(R.id.new_buttion);
newButton.setOnClickListener((OnClickListener) this);
View aboutButton=this.findViewById(R.id.about_buttion);
aboutButton.setOnClickListener((OnClickListener) this);
View exitButton=this.findViewById(R.id.exit_buttion);
exitButton.setOnClickListener((OnClickListener) this);
}
}
public class Sudoku extends Activity implements OnClickListener
{
//
@Override
public void onClick(View v)
{
// TODO Auto-generated method stub
switch(v.getId())
{
case R.id.about_buttion:
Intent i=new Intent(this,About.class);
startActivity(i);
break;
//
}
}
}
package com.example.android.apis;import android.app.Activity;
import android.os.Bundle;public class About extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.about);
}
}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:background="@color/background"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:padding="30dip"
android:orientation="horizontal">
<LinearLayout
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
>
<TextView
android:text="@string/main_title"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:layout_gravity="center"
android:layout_marginBottom="25dip"
android:textSize="24.5sp"
/>
<Button
android:id="@+id/continue_buttion"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/continue_label"
/>
<Button
android:id="@+id/new_buttion"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/new_game_label"
/>
<Button
android:id="@+id/about_buttion"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/about_label"
/>
<Button
android:id="@+id/exit_buttion"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/exit_label" />
</LinearLayout>
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:background="@color/background"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:padding="30dip"
android:orientation="horizontal">
<LinearLayout
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
>
<TextView
android:text="@string/main_title"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:layout_gravity="center"
android:layout_marginBottom="25dip"
android:textSize="24.5sp"
/>
<Button
android:id="@+id/continue_buttion"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/continue_label"
/>
<Button
android:id="@+id/new_buttion"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/new_game_label"
/>
<Button
android:id="@+id/about_buttion"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/about_label"
/>
<Button
android:id="@+id/exit_buttion"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/exit_label" />
</LinearLayout>
</LinearLayout>