課程名稱html |
基於Android平臺移動互聯網開發android |
實驗日期apache |
2016年4月8日app |
||
實驗項目名稱ide |
設計一個簡單登錄界面post |
實驗地點this |
S3010url |
||
實驗類型spa |
□驗證型 √設計型 □綜合型操作系統 |
學 時 |
4 |
||
1、實驗目的及要求(本實驗所涉及並要求掌握的知識點) |
|||||
1目的:實現數獨遊戲的完整界面設計 2要求:掌握ActionBar的使用 |
|||||
2、實驗環境(本實驗所使用的硬件設備和相關軟件) |
|||||
(1)PC機 (2)操做系統:Windows XP (3)軟件: Eclipse, JDK1.6,Android SDK,ADT |
|||||
3、實驗內容及步驟 |
|||||
1) 導入工程Sodoku 2) 添加如下的Activity類 3) 添加如下layout資源文件 4) 完成設計後,界面運行以下
|
|||||
4、實驗結果(本實驗源程序清單及運行結果或實驗結論、實驗設計圖) |
|||||
代碼: menu 1 <?xml version="1.0" encoding="utf-8"?> 2 <menu xmlns:android="http://schemas.android.com/apk/res/android" > 3 <group android:id="@+id/group1"> 4 <item android:id="@+id/newgame" 5 android:title="新遊戲" 6 android:showAsAction="always"> 7 8 </item> 9 <item android:id="@+id/help" 10 android:title="幫助" 11 android:showAsAction="always"> 12 13 </item> 14 <item android:id="@+id/about" 15 android:title="關於" 16 android:showAsAction="always"> 17 18 </item> 19 <item android:id="@+id/clock" 20 android:title="時鐘" 21 android:actionLayout="@layout/clock" 22 android:showAsAction="always"> 23 24 </item> 25 </group> 26 27 28 </menu> 1 package com.example.sukodu; 2 3 import android.annotation.SuppressLint; 4 import android.app.ActionBar; 5 import android.app.Activity; 6 import android.content.Intent; 7 import android.media.MediaPlayer; 8 import android.os.Bundle; 9 import android.view.Menu; 10 import android.view.MenuItem; 11 import android.view.View; 12 import android.view.View.OnClickListener; 13 import android.widget.Button; 14 15 public class HelpActivity extends Activity { 16 17 Button btnMusics, btnPause, btnStop; 18 MediaPlayer mplayer; 19 boolean start = true; 20 21 @SuppressLint("NewApi") 22 public void onCreate(Bundle savedInstanceState) { 23 super.onCreate(savedInstanceState); 24 setContentView(R.layout.help); 25 ActionBar abar = getActionBar(); 26 btnMusics = (Button) findViewById(R.id.help_sourcemusic); 27 btnPause = (Button) findViewById(R.id.help_pause); 28 btnStop = (Button) findViewById(R.id.help_stop); 29 abar.setDisplayShowHomeEnabled(true); 30 abar.setDisplayHomeAsUpEnabled(true); 31 btnPause.setOnClickListener(new OnClickListener() { 32 33 @Override 34 public void onClick(View v) { 35 // TODO Auto-generated method stub 36 if (mplayer.isPlaying()) { 37 mplayer.pause(); 38 } 39 } 40 }); 41 btnStop.setOnClickListener(new OnClickListener() { 42 43 @Override 44 public void onClick(View v) { 45 // TODO Auto-generated method stub 46 if (mplayer.isPlaying()) { 47 mplayer.stop(); 48 start = true; 49 } 50 51 } 52 }); 53 btnMusics.setOnClickListener(new OnClickListener() { 54 55 @Override 56 public void onClick(View arg0) { 57 // TODO Auto-generated method stub 58 if (mplayer == null || start) { 59 mplayer = new MediaPlayer(); 60 mplayer = MediaPlayer.create(HelpActivity.this, 61 R.raw.nanshannan); 62 mplayer.start(); 63 start = false; 64 } else if (mplayer != null) { 65 mplayer.start(); 66 } 67 } 68 }); 69 } 70 71 @Override 72 public boolean onCreateOptionsMenu(Menu menu) { 73 // TODO Auto-generated method stub 74 getMenuInflater().inflate(R.menu.actionbar, menu); 75 return super.onCreateOptionsMenu(menu); 76 } 77 78 @Override 79 public boolean onOptionsItemSelected(MenuItem item) { 80 // TODO Auto-generated method stub 81 Intent intent = getIntent(); 82 switch (item.getItemId()) { 83 case android.R.id.home: { 84 finish(); 85 break; 86 } 87 case R.id.about: { 88 intent.setClass(this, SecondActivity.class); 89 startActivity(intent); 90 finish(); 91 break; 92 } 93 case R.id.newgame: { 94 intent.setClass(this, GamesActivity.class); 95 startActivity(intent); 96 finish(); 97 break; 98 } 99 default: { 100 break; 101 } 102 } 103 return super.onOptionsItemSelected(item); 104 } 105 106 @Override 107 protected void onDestroy() { 108 // TODO Auto-generated method stub 109 if (mplayer.isPlaying()) { 110 mplayer.stop(); 111 } 112 mplayer.release(); 113 super.onDestroy(); 114 } 115 116 } main 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 Color co = new Color(); Intent it =new Intent(); switch (item.getItemId()) { case R.id.red: { tv.setTextColor(co.RED); break; } case R.id.blue:{ tv.setTextColor(co.BLUE); break; } case R.id.green:{ tv.setTextColor(co.GREEN); break; } case R.id.cancel:{ it.setClass(MainActivity.this, LoginActivity.class); startActivity(it); finish(); break; } case R.id.bgred:{ llayoutbg.setBackgroundColor(co.RED); break; } case R.id.bggreen:{ llayoutbg.setBackgroundColor(co.GREEN); break; } case R.id.help:{ it.setClass(this, HelpActivity.class); startActivity(it); break; } case R.id.about:{ it.setClass(this, SecondActivity.class); startActivity(it); break; } case R.id.newgame:{ it.setClass(this, GamesActivity.class); startActivity(it); break; } default:{ break; } } return super.onOptionsItemSelected(item); } } about 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 SecondActivity 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); } }
運行結果:(截圖)
|
|||||
5、實驗總結(對本實驗結果進行分析,實驗心得體會及改進意見) |
|||||
通過本次的實驗,對Android應用程序的結構有了必定的瞭解,從中懂得了一些安卓界面結構的編寫方法,但對於android的具體結構瞭解仍是很表面,往後須要多看,多練編寫android程序。 |
|||||
實驗評語 |
|
||||
實驗成績 |
|
指導教師簽名: 年 月 日 |