大约有 860 项符合查询结果（耗时：0.0139秒） [XML]
Fade In Fade Out Android Animation in Java
....addAnimation(fadeOut);
this.setAnimation(animation);
If you are using Kotlin
val fadeIn = AlphaAnimation(0f, 1f)
fadeIn.interpolator = DecelerateInterpolator() //add this
fadeIn.duration = 1000
val fadeOut = AlphaAnimation(1f, 0f)
fadeOut.interpolator = AccelerateInterpolator() //and this
fad...
Can I have onScrollListener for a ScrollView?
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You can use NestedScrollView instead of ScrollView. However, when using a Kotlin Lambda, it won't know you want NestedScrollView's setOnScrollChangeListener instead of the one at View (which is API level 23). You can fix this by specifying the first parameter as a NestedScrollView.
nestedScrollVie...
Android AlertDialog Single Button
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Kotlin?
val dialogBuilder = AlertDialog.Builder(this.context)
dialogBuilder.setTitle("Alert")
.setMessage(message)
.setPositiveButton("OK", null)
.create()
.sho...
Android: Remove all the previous activities from the back stack
..._ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
startActivity(i);
Kotlin
val i = Intent(this, NewActivity::class.java)
// set the new task and clear flags
i.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
startActivity(i)
However, it requires API level >= 11.
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Using Pairs or 2-tuples in Java [duplicate]
...lly the (unnecessary) Unit, which has different semantics from the Unit in Kotlin, Scala etc.
– Rick-777
Jan 14 at 13:49
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How to set button click effect in Android?
...lot of image buttons, and you don't want to write xml-s for every button.
Kotlin Version:
fun buttonEffect(button: View) {
button.setOnTouchListener { v, event ->
when (event.action) {
MotionEvent.ACTION_DOWN -> {
v.background.setColorFilter(-0x1f0b8ad...
苦逼的年轻人和年薪百万的区别到底在哪里？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...，不肯坑人。
“每个人不一样。对我而言，把时间花在编程上，是我觉得最有意义、最开心的事。自律对我而言，是我贴近我想成为的样子的手段。所以我越自律越幸福。如果他们觉得人生只有管住自己、学好代码才有出路，...
MFC RadioButton用法详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
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方法一：利用类向导方法添加变量（略）
方法二：直接编程如下
RadioButtonInstanceDlg.h文件中：
代码部分如下
class CRadioButtonInstanceDlg : public CDialogEx
{
// 构造
public:
CRadioButtonInstanceDlg(CWnd* pParent = NULL); // 标准构造函数
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Converting a view to Bitmap without displaying it in Android?
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There is a great Kotlin extension function in Android KTX: View.drawToBitmap(Bitmap.Config)
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Set selected index of an Android RadioGroup
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Using Kotlin you can make it by
(radio_group_id.getChildAt(index) as RadioButton).isChecked = true
or
radio_group_id.check(R.id.radio_button_id)
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