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Android: TextView: Remove spacing and padding on top and bottom
...ndroid:firstBaselineToTopHeight="0dp"
android:includeFontPadding="false"
Kotlin
text.firstBaselineToTopHeight = 0
text.includeFontPadding = false
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How can I read a text file in Android?
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Shortest form for small text files (in Kotlin):
val reader = FileReader(path)
val txt = reader.readText()
reader.close()
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图表组件 · 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 ...
How can I access getSupportFragmentManager() in a fragment?
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Kotlin users try this answer
(activity as AppCompatActivity).supportFragmentManager
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常用快速产品原型设计工具推荐 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...简单用鼠标拖拽的方式创建带有注释的各种线框图。无需编程，就可以在线框图上定义简单链接和高级交互。同时该工具支持在线框图的基础上自动生成HTML原型和Word格式的规格说明书。
Balsamiq Mockup
Balsamiq Mockups是一款快速原...
How to get URI from an asset File?
...y to get the path of a file which is present in assets from this answer in Kotlin. Here we are copying the assets file to cache and getting the file path from that cache file.
@Throws(IOException::class)
fun getFileFromAssets(context: Context, fileName: String): File = File(context.cacheDir, fil...
Android LinearLayout Gradient Background
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With Kotlin you can do that in just 2 lines
Change color values in the array
val gradientDrawable = GradientDrawable(
GradientDrawable.Orientation.TOP_BOTTOM,
int...
Is there an easy way to strike through text in an app widget?
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Here is an extension for all you Kotlin folks
fun TextView.showStrikeThrough(show: Boolean) {
paintFlags =
if (show) paintFlags or Paint.STRIKE_THRU_TEXT_FLAG
else paintFlags and Paint.STRIKE_THRU_TEXT_FLAG.inv()
}
Usage
tex...
How to disable copy/paste from/to EditText
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Kotlin solution:
fun TextView.disableCopyPaste() {
isLongClickable = false
setTextIsSelectable(false)
customSelectionActionModeCallback = object : ActionMode.Callback {
override fun onCreateActionMode(mod...
How can I change the color of a part of a TextView?
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Here solution in Kotlin that uses SpannableString to change color of part of a string.
val phoneCodeColor = ContextCompat.getColor(this, R.color.myColor)
val text = SpannableStringBuilder()
.color(phoneCodeColor) { append("${ ...