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How to save an activity state using save instance state?
...nstanceState) {
super.onSaveInstanceState(savedInstanceState);
// Save UI state changes to the savedInstanceState.
// This bundle will be passed to onCreate if the process is
// killed and restarted.
savedInstanceState.putBoolean("MyBoolean", true);
savedInstanceState.putDouble("myDouble...
Android - custom UI with custom attributes
I know it is possible to create custom UI element (by way of View or specific UI element extension). But is it possible to define new properties or attributes to newly created UI elements (I mean not inherited, but brand new to define some specific behavior I am not able to handle with default prope...
How do I maintain the Immersive Mode in Dialogs?
... when the dialog window is added to the Window Manager even if you set the UI visibility before adding it to the manager. In the Android Immersive example it's commented that:
// * Uses semi-transparent bars for the nav and status bars
// * This UI flag will *not* be cleared when the user interacts...
How do you display a Toast from a background thread on Android?
...
You can do it by calling an Activity's runOnUiThread method from your thread:
activity.runOnUiThread(new Runnable() {
public void run() {
Toast.makeText(activity, "Hello", Toast.LENGTH_SHORT).show();
}
});
...
MFC OnEraseBkgnd浅析 - C/C++ - 清泛网 - 专注C/C++及内核技术
...后在Class Info选项卡中，将Message Filter设为Child Window。重新切换到Message Map选项卡，在Messages中找到WM_ERASEBKGND，双击就添加成功了。点击右边的Edit Code，将函数体改为return TRUE，搞定。这种方法不需要记忆，简单省事，强烈推荐。
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When to use , tag files, composite components and/or custom components?
...recently and got puzzled by new composite components knowing existing <ui:include> and other templating techniques offered by Facelets 1.x.
...
Why does this async action hang?
...od started on. In English, let's say you called your ExecuteAsync from the UI thread. Your query runs on the threadpool thread (because you called Task.Run), but you then await the result. This means that the runtime will schedule your "return result;" line to run back on the UI thread, rather than ...
App Inventor 2 字典代码块 · App Inventor 2 中文网
... 字典，参考代码如下：
切换 目录 关注 我们 关注我，不迷路 在线 客服 扫码添加客服咨询 我要 ...
How to check if current thread is not main thread
I need to check if the thread running a certain piece of code is the main (UI) thread or not. How can I achieve this?
9 Ans...
jQuery date formatting
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add jquery ui plugin in your page.
$("#txtDate").val($.datepicker.formatDate('dd M yy', new Date()));
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