Created
July 27, 2019 04:50
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[Kotlin Extension Context] #Kotlin #Android
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/** | |
* Toastの簡易版 | |
* | |
* @param text 表示文字列 | |
* @param duration デフォルト: Toast.LENGTH_LONG | |
* @return {@link Toast} | |
*/ | |
@Suppress("NOTHING_TO_INLINE") | |
inline fun Context.toast(text: CharSequence, duration: Int = Toast.LENGTH_LONG): Toast { | |
return Toast.makeText(this, text, duration).also { it.show() } | |
} | |
/** | |
* Toastの簡易版 | |
* | |
* @param resId 文字列ID | |
* @param duration デフォルト: Toast.LENGTH_LONG | |
* @return {@link Toast} | |
*/ | |
@Suppress("NOTHING_TO_INLINE") | |
inline fun Context.toast(@StringRes resId: Int, duration: Int = Toast.LENGTH_LONG): Toast { | |
return Toast.makeText(this, resId, duration).also { it.show() } | |
/** | |
* AlertDialogの簡易版 | |
* | |
* @param text 表示メッセージ | |
* @param onPositive okボタンクリック時 | |
*/ | |
fun Context.alert(text: CharSequence, onPositive: () -> Unit): AlertDialog | |
= AlertDialog.Builder(this) | |
.setMessage(text) | |
.setPositiveButton("ok") { _, _ -> | |
onPositive() | |
} | |
.setNegativeButton("cancel") { dialog, _ -> | |
dialog.dismiss() | |
} | |
.show() | |
/** | |
* AlertDialog表示 | |
* | |
* @param resId 表示メッセージ文字列ID | |
* @param onPositive okボタンクリック時 | |
*/ | |
fun Context.alert(@StringRes resId: Int, onPositive: () -> Unit): AlertDialog | |
= AlertDialog.Builder(this) | |
.setMessage(resId) | |
.setPositiveButton("ok") { _, _ -> | |
onPositive() | |
} | |
.setNegativeButton("cancel") { dialog, _ -> | |
dialog.dismiss() | |
} | |
.show() |
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