大约有 2,800 项符合查询结果（耗时：0.0288秒） [XML]
Android update activity UI from service
...ew task all the time. If there is new task, I want to refresh the activity UI to show that info.
I did find https://github.com/commonsguy/cw-andtutorials/tree/master/18-LocalService/ this example. Is that a good approch ? Any other examples?
...
Use of Application.DoEvents()
...self in the foot if you don't do it right. Easily. And doing it right requires knowing exactly what it does, which in the case of DoEvents() is definitely not easy to grok.
Right off the bat: almost any Windows Forms program actually contains a call to DoEvents(). It is cleverly disguised, howev...
Java GUI frameworks. What to choose? Swing, SWT, AWT, SwingX, JGoodies, JavaFX, Apache Pivot? [close
There is quite a lot of gui frameworks out there for java, but what is recognized as today's framework of choice?
9 Answers...
数据存储组件 · App Inventor 2 中文网
...的默认作用域，不指定默认 私有。
读权限
仅用于“界面设计”视图的属性，用于启用App作用域之外的文件的读取权限。
作用域
表示 读取文件 和 保存文件 等操作的当前作用域。
写权限
仅用于“界面设计”视图的属...
Text size and different android screen sizes
...ly close to each other in size, the amount of space for an
application's UI is significantly different, as is the style of user
interaction. Thus, a 7" and 5" screen should not always use the same
layout. To make it possible for you to provide different layouts for
these two kinds of screens...
Can the jQuery UI Datepicker be made to disable Saturdays and Sundays (and holidays)?
...alse, natDays[i][2] + '_day'];
}
}
return [true, ''];
}
One built in function exists, called noWeekends, that prevents the selection of weekend days.
$(".selector").datepicker({ beforeShowDay: $.datepicker.noWeekends })
To combine the two, you could do something like (assuming the...
App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 - App Invent...
...备被扫描后直接连接即可通信。蓝牙App开发示例demo参考界面如下：
扫描蓝牙设备，代码如下：
扫描完成后，设备列表展示到“列表显示框”组件中：
点击列表中的目标设备（一般硬件文档会有说明，名称会有特别的标识）...
Transitioning from Windows Forms to WPF
...r data layer (the DataContext) is your application, while in Winforms your UI layer is your application.
To look at it another way, with WPF your application consists of the objects you create, and you use Templates and other UI objects to tell WPF how to draw your application components.
That's...
Xamarin 2.0 vs Appcelerator Titanium vs PhoneGap [duplicate]
...ation work almost the same way on every platform.
If you are sharing the UI design across all platforms, it is hard to
make your design feel equally right in all cases. It might be better
to take the approach adopted by most games, using a design that is
distinctive to your app and make a vi...
AsyncTask Android example
...
Ok, you are trying to access the GUI via another thread. This, in the main, is not good practice.
The AsyncTask executes everything in doInBackground() inside of another thread, which does not have access to the GUI where your views are.
preExecute() and po...