实验报告

 

课程名称		基于Android平台移动互联网开发		实验日期	2016年4月8日
实验项目名称		设计一个简单登陆界面		实验地点	S3010
实验类型		□验证型    √设计型    □综合型		学  时	4
一、实验目的及要求（本实验所涉及并要求掌握的知识点）
1目的：实现数独游戏的完整界面设计 2要求：掌握ActionBar的使用
二、实验环境（本实验所使用的硬件设备和相关软件）
(1)PC机 (2)操作系统：Windows XP (3)软件： Eclipse, JDK1.6，Android SDK，ADT
三、实验内容及步骤
1）   导入工程Sodoku 2）   添加以下的Activity类 3）   添加以下layout资源文件 4）   完成设计后，界面运行如下
四、实验结果（本实验源程序清单及运行结果或实验结论、实验设计图）

 代码：

menu/actionbar

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android" >
    <group android:id="@+id/group1">
        <item android:id="@+id/newgame" 
            android:title="新游戏"
            android:showAsAction="always">
            
        </item>
        <item android:id="@+id/help" 
            android:title="帮助"
            android:showAsAction="always">
            
        </item>
        <item android:id="@+id/about" 
            android:title="关于"
            android:showAsAction="always">
            
        </item>
        <item android:id="@+id/clock" 
            android:title="时钟"
            android:actionLayout="@layout/clock"
            android:showAsAction="always">
            
        </item>
    </group>
    

</menu>

menu/main

<menu xmlns:android="http://schemas.android.com/apk/res/android" >

    <item
        android:id="@+id/action_settings"
        android:orderInCategory="100"
        android:showAsAction="never"
        android:title="@string/app_name"/>
    <item
        android:id="@+id/item1"
        android:alphabeticShortcut="B"
        android:orderInCategory="200"
        android:title="返回">
    </item>
    <item
        android:id="@+id/item2"
        android:title="背景颜色">
    </item>
    <item
        android:id="@+id/item3"
        android:title="前景颜色">
        <menu>
            <item android:id="@+id/itemRed" android:title="红色"/>
            <item android:id="@+id/itemGreen" android:title="绿色"/>
            <item android:id="@+id/itemBlue" android:title="蓝色"/>
        </menu>
    </item>

</menu>

AboutActivity

package com.example.sukodu;

import org.apache.http.impl.conn.DefaultClientConnection;

import android.annotation.SuppressLint;
import android.app.ActionBar;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;

public class AboutActivity extends Activity {
    @SuppressLint("NewApi") @Override
    protected void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);
        setContentView(R.layout.about);
        ActionBar abar =getActionBar();
        abar.setDisplayShowHomeEnabled(true);
        abar.setDisplayHomeAsUpEnabled(true);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // TODO Auto-generated method stub
        getMenuInflater().inflate(R.menu.actionbar, menu);
        return super.onCreateOptionsMenu(menu);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // TODO Auto-generated method stub
        Intent intent=getIntent();
        switch(item.getItemId()){
        case android.R.id.home:
//            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
//            startActivity(intent);
            finish();
            break;
        case R.id.help :
            intent.setClass(this, HelpActivity.class);
            startActivity(intent);
            finish();
            break;
        case R.id.newgame :
            intent.setClass(this, GamesActivity.class);
            startActivity(intent);
            finish();
            break;
        
        default :{
            break;
        }
        }
        return super.onOptionsItemSelected(item);
    }

}

GamesActivity

package com.example.sukodu;

import android.annotation.SuppressLint;
import android.app.ActionBar;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;

public class GamesActivity extends Activity{
    @SuppressLint("NewApi") public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.games);
        ActionBar abar =getActionBar();
        abar.setDisplayShowHomeEnabled(true);
        abar.setDisplayHomeAsUpEnabled(true);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // TODO Auto-generated method stub
        getMenuInflater().inflate(R.menu.actionbar, menu);
        return super.onCreateOptionsMenu(menu);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // TODO Auto-generated method stub
        Intent intent = getIntent();
        switch(item.getItemId()){
        case android.R.id.home:{
            finish();
            break;
        }
        case R.id.about: {
            intent.setClass(this, AboutActivity.class);
            startActivity(intent);
            finish();
            break;
        }
        case R.id.help :{
            intent.setClass(this, HelpActivity.class);
            startActivity(intent);
            finish();
            break;
        }
        
        default:{
            break;
        }
        }
        return super.onOptionsItemSelected(item);
    }
    
}

HelpActivity

package com.example.sukodu;

import android.annotation.SuppressLint;
import android.app.ActionBar;
import android.app.Activity;
import android.content.Intent;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class HelpActivity extends Activity {

    
    @SuppressLint("NewApi") public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.help);
        ActionBar abar = getActionBar();
        abar.setDisplayShowHomeEnabled(true);
        abar.setDisplayHomeAsUpEnabled(true);
        
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // TODO Auto-generated method stub
        getMenuInflater().inflate(R.menu.actionbar, menu);
        return super.onCreateOptionsMenu(menu);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // TODO Auto-generated method stub
        Intent intent = getIntent();
        switch (item.getItemId()) {
        case android.R.id.home: {
            finish();
            break;
        }
        case R.id.about: {
            intent.setClass(this, AboutActivity.class);
            startActivity(intent);
            finish();
            break;
        }
        case R.id.newgame :{
            intent.setClass(this, GamesActivity.class);
            startActivity(intent);
            finish();
            break;
        }
        default:{
            break;
        }
        }
        return super.onOptionsItemSelected(item);
    }
}

MainActivity

package com.example.sukodu;

import android.app.Activity;
import android.content.Intent;
import android.content.res.ColorStateList;
import android.graphics.Color;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.Button;
import android.widget.TextView;

public class MainActivity extends Activity {
    Button btabout, btnewgame;
    Intent intent;
    private Button exitbtn, aboutbtn;
    private TextView tv1, titleview;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        tv1 = (TextView) findViewById(R.id.textView1);
        titleview = (TextView) findViewById(R.id.mainTitle);
        btnewgame=(Button) findViewById(R.id.new_btn);
        Log.i("test", "333333");

        final Intent intent = getIntent(); // 获取Intent对象
        Bundle bundle = intent.getExtras(); // 获取传递的数据包
        tv1.setText("你的名字是：" + bundle.getString("userName"));

        btnewgame.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
                // TODO Auto-generated method stub
                Intent it = new Intent();
                it.setClass(MainActivity.this, GamesActivity.class);
                startActivity(it);
            }
        });
        aboutbtn = (Button) findViewById(R.id.about_btn);
        exitbtn = (Button) findViewById(R.id.exit_btn);
        exitbtn.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
                // TODO Auto-generated method stub

                // startActivity(intent);
                setResult(0x1717, intent);
                Log.i("test", "444444");

                finish();
            }
        });
        aboutbtn.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View arg0) {
                // TODO Auto-generated method stub
                Intent intent = new Intent();
                intent.setClass(MainActivity.this, AboutActivity.class);
                startActivity(intent);
                finish();
            }
        });
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        getMenuInflater().inflate(R.menu.actionbar, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // TODO Auto-generated method stub
        Intent it = new Intent();
        switch (item.getItemId()) {
        case R.id.itemRed:
            titleview.setTextColor(Color.RED);
            break;
        case R.id.itemGreen:
            titleview.setTextColor(Color.GREEN);
            break;
        
            
        case R.id.help: {
            it.setClass(this, HelpActivity.class);
            startActivity(it);
            break;
        }
        case R.id.about: {
            it.setClass(this, AboutActivity.class);
            startActivity(it);
            break;
        }
        case R.id.newgame: {
            it.setClass(this, GamesActivity.class);
            startActivity(it);
            break;
        }
        
        default:{
            break;
        }
        }
        return super.onOptionsItemSelected(item);
    }
}

运行截图