实验5 数独游戏界面设计

package com.example.sudoku;

import com.example.sudoku.R.drawable;
import com.example.sudoku.R.layout;

import android.R.color;
import android.os.Bundle;
import android.annotation.SuppressLint;
import android.app.ActionBar;
import android.app.Activity;
import android.content.Intent;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TextView;

@SuppressLint("NewApi") public class MainActivity extends Activity {
    private Button aboutbutBut,applyBut;
    private Button exitBut;
    private TextView TV1;
    private LinearLayout  V;
    ActionBar actionBar;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        aboutbutBut = (Button) findViewById(R.id.about);
        applyBut=(Button)findViewById(R.id.apply);
        exitBut=(Button)findViewById(R.id.exit);
        V=(LinearLayout)findViewById(R.id.LinearLayout1);
        Bundle bundle=new Bundle();
        bundle=getIntent().getExtras();
        TV1=(TextView)findViewById(R.id.usernameTV);
        TV1.setText("你的大名是："+bundle.getString("username"));
        actionBar=getActionBar();
        actionBar.show();
        aboutbutBut.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View arg0) {
                // TODO Auto-generated method stub
                Intent intent = new Intent();
                intent.setClass(MainActivity.this, about_main.class);
                startActivity(intent);
                MainActivity.this.finish();
            }
        });
        exitBut.setOnClickListener(new OnClickListener() {
            
            @Override
            public void onClick(View arg0) {
                // TODO Auto-generated method stub
                Intent intent=new Intent();
                intent.setClass(MainActivity.this, login_main.class);
                startActivity(intent);
                MainActivity.this.finish();
            }
        });
        applyBut.setOnClickListener(new OnClickListener() {
            
            @Override
            public void onClick(View arg0) {
                // TODO Auto-generated method stub
                Intent intent=new Intent();
                intent.setClass(MainActivity.this, apply_main.class);
                startActivity(intent);
            }
        });
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        MenuInflater inflater = new MenuInflater(this);
        inflater.inflate(R.menu.main, menu);
        return super.onCreateOptionsMenu(menu);
    }
    
     public boolean onOptionsItemSelected(MenuItem item) {
        // TODO Auto-generated method stub
        Resources resources;
        Drawable btnDrawable;
        item.setChecked(true);
        switch (item.getItemId()) {
        case R.id.ai1_1:
            item.setChecked(true);
            resources = getBaseContext().getResources();   
            btnDrawable = resources.getDrawable(R.drawable.ppp); 
            V.setBackground(btnDrawable);
            break;
        case R.id.ai1_2:
            item.setChecked(true);
            resources = getBaseContext().getResources();   
            btnDrawable = resources.getDrawable(R.drawable.p2); 
            V.setBackground(btnDrawable);
            break;
        case R.id.ai1_3:
            item.setChecked(true);
            resources = getBaseContext().getResources();   
            btnDrawable = resources.getDrawable(R.drawable.p4); 
            V.setBackground(btnDrawable);
            break;
        case R.id.ai1_4:
            item.setChecked(true);
            resources = getBaseContext().getResources();   
            btnDrawable = resources.getDrawable(R.drawable.p3); 
            V.setBackground(btnDrawable);
            break;
        case R.id.ai1_5:
            item.setChecked(true);
            resources = getBaseContext().getResources();   
            btnDrawable = resources.getDrawable(R.drawable.p5); 
            V.setBackground(btnDrawable);
            break;
        case R.id.ai2:
            item.setChecked(true);
            Intent intent=new Intent();
            intent.setClass(MainActivity.this, music_main.class);
            startActivity(intent);
            break;
        case R.id.ai3:
            item.setChecked(true);
            Intent intent1=new Intent();
            intent1.setClass(MainActivity.this, help_main.class);
            startActivity(intent1);
            break;
        case R.id.ai4:
            item.setChecked(true);
            Intent intent2=new Intent();
            intent2.setClass(MainActivity.this, about_main.class);
            startActivity(intent2);
        case R.id.aix:
            item.setChecked(true);
            Intent intentx=new Intent();
            intentx.setClass(MainActivity.this, newgame_main.class);
            startActivity(intentx);

        default:
            break;
        }
        return super.onOptionsItemSelected(item);
    }

}