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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 you display a Toast from a background thread on Android?
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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();
}
});
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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.
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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 ...
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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jquery-ui sortable | How to get it work on iPad/touchdevices?
How do I get the jQuery-UI sortable feature working on iPad and other touch devices?
3 Answers
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7个App Inventor 2文件操作实用技巧，读写文件从未如此顺手 - App应用开发 ...
...防写入失败
• AsyncCopyFile：异步复制大文件，不会阻塞界面线程
• GetMimeType：获取文件 MIME 类型，比如 text/plain、image/jpeg
• ListFilesWithFilter：按扩展名过滤文件列表（如只列出 .mp3 文件），比官方版更灵活
技巧5：自制"...
How do I keep jQuery UI Accordion collapsed by default?
I am working with jQuery UI Accordion and it works great, but I would like to have the accordion stay closed unless it I click on it.
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