大约有 900 项符合查询结果（耗时：0.0184秒） [XML]
Do I need all three constructors for an Android custom view?
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Kotlin seems to take away a lot of this pain:
class MyView
@JvmOverloads constructor(context: Context, attrs: AttributeSet? = null, defStyle: Int = 0)
: View(context, attrs, defStyle)
@JvmOverloads will generate all re...
How to set custom header in Volley Request
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In Kotlin,
You have to override getHeaders() method like :
val volleyEnrollRequest = object : JsonObjectRequest(GET_POST_PARAM, TARGET_URL, PAYLOAD_BODY_IF_YOU_WISH,
Response.Listener {
// Success ...
How to find out which view is focused?
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kotlin: in fragment - activity?.currentFocus
– Mohammad Reza Khahani
Nov 16 '19 at 11:12
add a comme...
Android equivalent to NSNotificationCenter
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Kotlin: Here's a @Shiki's version in Kotlin with a little bit refactor in a fragment.
Register the observer in Fragment.
Fragment.kt
class MyFragment : Fragment() {
private var mContext: Context? = null
private...
How to check if an intent can be handled from some activity?
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Using Kotlin If you need to do something when intent is not available,
fun isIntentAvailable(context: Context, action: String?): Boolean {
val packageManager = context.packageManager
val intent = Intent(action)
val reso...
Socket send函数和recv函数详解以及利用select()函数来进行指定时间的阻塞 ...
...CK---"现在没有数据,回头在来看看"
扩展：
在进行网络编程时，我们常常见到同步、异步、阻塞和非阻塞四种调用方式。这些方式彼此概念并不好理解。下面是我对这些术语的理解。
同步
所谓同步，就是在发出一个功...
AsyncProcedures异步过程扩展 · App Inventor 2 中文网
... 教育 中文教育版 各版本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 ...
Mockito: InvalidUseOfMatchersException
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This helped in figuring out why my kotlin code would give me error, cuz all methods in kotlin are final!
– sorry_I_wont
Jul 2 '19 at 3:28
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GestureDetect 扩展：手势检测扩展，识别滑动、点击和长按手势 · App Inventor 2 中文网
... 教育 中文教育版 各版本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 ...
Android ClickableSpan not calling onClick
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Kotlin util function:
fun setClickable(textView: TextView, subString: String, handler: () -> Unit, drawUnderline: Boolean = false) {
val text = textView.text
val start = text.indexOf(subString)
val end = start...