Android开发技巧合集

T268

目录下面有附件！！！

0、ANDROID常用类库说明.................................................................................................................6
1、ANDROID文件系统与应用程序架构.............................................................................................7
1.1、ANDROID 文件系统....................................................................................................................7
1.2、ANDROID应用程序架构..............................................................................................................9
2、ANDROID应用程序结构............................................................................................................... 11
2.1、ACTIVITY ..................................................................................................................................12
2.1.1、概述...................................................................................................................................12
2.1.2、Activity的生命周期............................................................................................................15
2.1.3、Activity 的创建..................................................................................................................16
2.1.4、Activity 的跳转（含Bundle传值） ..................................................................................17
2.1.5．Actvity 堆栈.......................................................................................................................18
2.1.6、Intent对象调用Activity实例..............................................................................................19
2.1.7、Activity透明........................................................................................................................21
2.1.8、一次性关闭所有的Activity................................................................................................22
2.1.9、PreferenceActivity 用法....................................................................................................22
2.1.10、Dialog风格的Activity.......................................................................................................23
2.1.11、横竖屏切换不销毁当前Activity ......................................................................................23
2.2、INTENT RECEIVER ......................................................................................................................25
2.3、SERVICE ....................................................................................................................................26
2.3.1、什么是Service ....................................................................................................................26
2.3.2、如何使用Service ................................................................................................................27
2.3.3、Service的生命周期............................................................................................................32
2.3.4、判断服务开启状态............................................................................................................33
2.3.5、获取启动的服务................................................................................................................34
2.4、CONTENT PROVIDER ..................................................................................................................35
3、ANDROID UI LAYOUT ...............................................................................................................35
3.1、概述..........................................................................................................................................35
3.2、线性布局（LINEAR LAYOUT）.................................................................................................36
3.3、相对布局（RELATIVE LAYOUT）.............................................................................................39
3.4、TABLELAYOUT ...........................................................................................................................40
3.5、ABSOLUTELAYOUT ....................................................................................................................47
4、ANDROID UI 控件.......................................................................................................................48
4.1、IMAGEBUTTON..........................................................................................................................48
4.1.1、图案填充问题....................................................................................................................48
4.2、TEXTVIEW ................................................................................................................................49
4.2.1、动态滚动............................................................................................................................49
4.3、EDITTEXT .................................................................................................................................49
4.3.1、光标选择............................................................................................................................49
4.4、TITLEBAR .................................................................................................................................50
4.4.1、非全屏状态下不显示title标题栏......................................................................................50
4.4.2、标题栏进度指示器............................................................................................................50
4.4.3、titleBar 高级实现方法(更美观) .......................................................................................51
4.4.4、获取标题栏和状态栏高度................................................................................................57
4.4.5、标题栏显示简单的进度框................................................................................................57
4.5、MENU........................................................................................................................................58
4.5.1、简单的代码........................................................................................................................58
4.5.2、menu实现的两种方法.......................................................................................................58
4.5.3、自定义MENU背景............................................................................................................62
4.5.4、触发menu...........................................................................................................................64
4.5.5、Context Menu和Options Menu菜单的区别.......................................................................64
4.5.6、Context menus for expandable lists....................................................................................64
4.6、LISTVIEW..................................................................................................................................66
4.6.1、ListView自定义分割线......................................................................................................66
4.6.2、LIST例一............................................................................................................................66
4.6.3、LIST例二............................................................................................................................76
4.6.4、LIST例三............................................................................................................................80
4.6.5、ListView 被选中item的背景颜色.....................................................................................82
4.6.6、ListView自定义背景颜色..................................................................................................83
4.6.7、List长按与短按消息映射..................................................................................................84
4.6.8、点击ListView改变背景色..................................................................................................87
4.6.9、自动滚动ListView ..............................................................................................................88
4.6.10、BaseExpandableListAdapter例........................................................................................88
4.6.11、列表视图（List View） ...................................................................................................96
4.6.12、NoteList ............................................................................................................................99
4.7、TAB与TABHOST ......................................................................................................................106
4.8、RATINGBAR ............................................................................................................................. 110
4.8.1、例一................................................................................................................................. 110
4.8.2、例二................................................................................................................................. 112
4.9、DATE/TIME SET ..................................................................................................................... 115
4.9.1、DatePicker/TimePicker .................................................................................................... 115
4.9.2、DatePickerDialog/TimePickerDialog .............................................................................. 119
4.10、WEBVIEW ..............................................................................................................................120
4.10.1、WebView的使用.............................................................................................................120
4.11、SCROLLVIEW.........................................................................................................................121
4.11.1、ScrollView的使用...........................................................................................................121
4.12、GRIDVIEW.............................................................................................................................124
4.12.1、GridView的使用............................................................................................................124
4.13、GAMEVIEW...........................................................................................................................127
4.13.1、显示到一个布局中........................................................................................................127
4.14、TOASTE .................................................................................................................................128
4.14.1、短时间显示....................................................................................................................128
4.14.2、长时间显示....................................................................................................................128
4.15、对话框..................................................................................................................................128
4.15.1、简单的对话框: ..............................................................................................................128
4.15.2、包含两个按钮的对话框................................................................................................128
4.15.3、三个按钮的提示框........................................................................................................129
4.15.4、包含输入的dlg...............................................................................................................131
4.15.5、圆形进度框....................................................................................................................133
4.15.6、AlertDialog.Builder........................................................................................................133
4.15.7、模式对话框....................................................................................................................134
4.16、拖动BUTTON获得位置..........................................................................................................135
5、ANDROID UI 美化.....................................................................................................................137
5.1、简单美化BUTTON、IMAGEBUTTON、TEXTVIEW等控件......................................................137
5.2、BUTTON美化案例☆................................................................................................................139
5.3、IMAGEBUTTON 按下时的动画效果.......................................................................................142
5.4、滚动条显示与隐藏.................................................................................................................143
5.5、LISTVIEW 与 SCROLLVIEW 解决办法...................................................................................144
方法一：（重写ListView） ..........................................................................................................144
方法二：.....................................................................................................................................150
5.6、3D魔方...................................................................................................................................151
6、ANDROID UI 动画.....................................................................................................................160
6.1、四种2D动画...........................................................................................................................160
6.1.1、透明度控制动画效果 alpha...........................................................................................160
6.1.2、旋转动画效果 rotate ......................................................................................................161
6.1.3、尺寸伸缩动画效果 scale................................................................................................162
6.1.4、位置转移动画效果 translate..........................................................................................163
6.1.5、四种动画效果的调用......................................................................................................164
7、异步调用.......................................................................................................................................167
开辟一个线程：..............................................................................................................................167
THREAD： .......................................................................................................................................168
HANDER...........................................................................................................................................170
TIMER ..............................................................................................................................................173
ANDROID 界面刷新.........................................................................................................................174
MESSAGE HANDER...........................................................................................................................175
用法：.........................................................................................................................................175
线程与子线程调用MessageHander............................................................................................177
Messagehandler实例...................................................................................................................177
8、数据存储与读取............................................................................................................................179
1. PREFERENCES...............................................................................................................................179
2. FILES ............................................................................................................................................180
3. DATABASES ..................................................................................................................................180
4. NETWORK ....................................................................................................................................183
5、CONTENTPROVIDER ....................................................................................................................183
6、执行SQL语句进行查询............................................................................................................188
用法1..........................................................................................................................................188
其它：.........................................................................................................................................188
详解：.........................................................................................................................................189
查看SQLITE表格内容.....................................................................................................................192
9、常用功能的实现............................................................................................................................193
9.1、获取手机型号以及系统版本号.............................................................................................193
9.2、更改应用程序图标.................................................................................................................194
9.3、迎合不同的手机分辨率.........................................................................................................194
9.4．ANDROID屏幕适应的四个原则..............................................................................................195
9.5、ANDROID常用单位..................................................................................................................196
9.6、取得屏幕信息.........................................................................................................................197
9.7、横竖屏....................................................................................................................................197
9.8、程序完全全屏.........................................................................................................................200
9.8.1 锁屏锁键盘.........................................................................................................................200
9.9、程序的开机启动.....................................................................................................................201
9.10、动态START页面.....................................................................................................................208
9.11、彻底退出当前程序...............................................................................................................212
9.12、获取应用程序的名称，包名，版本号和图标...................................................................212
9.13、调用ANDROID INSTALLER 安装和卸载程序........................................................................215
9.14、后台监控应用程序包的安装&卸载....................................................................................216
9.15、显示应用详细列表...............................................................................................................224
9.16、寻找应用...............................................................................................................................224
9.17、注册一个BROADCASTRECEIVER ...........................................................................................225
9.18、打开另一程序.......................................................................................................................225
9.19、播放默认铃声.......................................................................................................................225
9.20、设置默认来电铃声...............................................................................................................226
9.21、位图旋转...............................................................................................................................227
9.22、手机震动控制.......................................................................................................................228
9.23、SENSOR2D感应实例.............................................................................................................228
9.24、运用JAVA MAIL包实现发GMAIL邮件....................................................................................230
9.26、ANDROID键盘响应................................................................................................................236
9.27、后台监听某个按键...............................................................................................................238
9.28、VECTOR用法..........................................................................................................................239
9.29、CURSOR ................................................................................................................................242
9.30、把一个字符串写进文件.......................................................................................................244
9.31、把文件内容读出到一个字符串...........................................................................................245
9.32、扫描WIFI热点演示实例教程................................................................................................246
9.33、调用GOOGLE搜索..................................................................................................................249
9.34、调用浏览器 载入某网址.....................................................................................................249
9.35、获取 IP地址..........................................................................................................................249
9.36、从输入流中获取数据并以字节数组返回...........................................................................250
9.37、通过ANDROID 客户端上传数据到服务器..........................................................................251
9.38、文件下载类...........................................................................................................................255
9.39、下载文件的进度条提示.......................................................................................................263
9.40、通过HTTPCLIENT从指定SERVER获取数据...........................................................................265
9.41、通过FTP传输文件，关闭UI获得返回码............................................................................266
9.42、激活JAVASCRIPT打开内部链接............................................................................................266
9.43、清空手机COOKIES .................................................................................................................267
9.44、检查SD卡是否存在并且可以写入......................................................................................267
9.45、获取SD卡的路径和存储空间..............................................................................................268
9.46、将程序安装到SD卡..............................................................................................................268
9.47、创建一个SD映像..................................................................................................................269
9.48、查看手机内存存储...............................................................................................................269
9.49、在模拟器上调试GOOGLE MAPS ...........................................................................................271
9.50、建立GPRS连接.....................................................................................................................273
9.51、获取手机位置.......................................................................................................................274
9.5* 获得经纬度，地名标注在地图上.....................................................................................274
9.52、获得两个GPS坐标之间的距离............................................................................................276
9.53、通过经纬度显示地图...........................................................................................................277
9.54、路径规划...............................................................................................................................277
9.55、将坐标传递到GOOGLE MAP并显示......................................................................................277
9.56、获取本机电话号码...............................................................................................................280
9.57、获得手机联系人...................................................................................................................280
9.58、2.0 以上版本查询联系人详细信息.....................................................................................282
9.59、2.0 以上版本添加联系人.....................................................................................................285
9.60、拨打电话...............................................................................................................................287
9.61、发送SMS、MMS..................................................................................................................287
9.62、监听电话被呼叫状态...........................................................................................................288
9.63、监听要拨打的电话(可以后台进行修改号码).....................................................................290
9.64、后台监听短信内容...............................................................................................................291
9.65、删除最近收到的一条短信...................................................................................................292
9.66、调用发短信的程序...............................................................................................................293
9.67、后台发送短信.......................................................................................................................293
9.68、调用发送彩信程序...............................................................................................................294
9.69、发送EMAIL ............................................................................................................................294
9.70、播放多媒体...........................................................................................................................295
9.71、控制音量...............................................................................................................................296
9.72、定义CONTENTOBSERVER，监听某个数据表.......................................................................302
9.73、打开照相机...........................................................................................................................303
9.74、从GALLERY选取图片............................................................................................................303
9.75、打开录音机...........................................................................................................................303
9.76、语音朗读...............................................................................................................................303
9.77、手机获取视频流显示在电脑上...........................................................................................305
9.78、蓝牙的使用...........................................................................................................................313
9.79、一个很好的加密解密字符串...............................................................................................316
9.80、DRAWABLE、BITMAP、BYTE[]之间的转换..........................................................................318
9.81、高循环效率的代码...............................................................................................................320
9.82、给模拟器打电话发短信.......................................................................................................321
9.83、加快模拟器速度...................................................................................................................321
9.83.1、模拟器 “尚未注册网络”...................................................................................................322
9.84、EMULATOR命令行参数..........................................................................................................322
9.85、如何进行单元测试...............................................................................................................323
9.86、ANDROID自动化测试初探....................................................................................................324
9.86.1、捕获Activity上的Element...............................................................................................324
9.86.2、Hierarchyviewer 捕获Element的..................................................................................328
9.86.3、架构实现........................................................................................................................330
9.86.4、模拟键盘鼠标事件（Socket+Instrumentation实现）..................................................332
9.86.5、再述模拟键盘鼠标事件（adb shell 实现）................................................................334
9.87、反编译APK...........................................................................................................................344
9.88、更换APK图标(签名打包) ....................................................................................................348
9.89、利用ANDROID MARKET赚钱.................................................................................................363
9.90、ANDROID-MARKET 使用.......................................................................................................365
9.91、传感器..................................................................................................................................369
9.91.1、获取手机上的传感器....................................................................................................369
9.91.2、.......................................................................................................................................371
9.92、时间类..................................................................................................................................372
* 获得日期或时间字符串..........................................................................................................372
* num天前的日期........................................................................................................................373
* num天后的日期........................................................................................................................373
* 判断 thingdate 的 dotime 天后是否在今天之后................................................................374
* 判断testDate+testTime是否在两个时间之内.........................................................................375
附录：.................................................................................................................................................378
附录1、XML布局中的常用属性...................................................................................................378
1．通用属性...............................................................................................................................378
2．Edit Text部分属性..................................................................................................................381
3．layout_alignParentRight android:paddingRight....................................................................384
附录2、INTENT ACTION...................................................................................................................385
附录3、ANDROID的动作、广播、类别等标志............................................................................387
★★★附带工具包说明..................................................................................................................393
1．APK反编译工具.rar ..............................................................................................................393
2．APK安装工具.rar ..................................................................................................................393

游客，如果您要查看本帖隐藏内容请回复