Kotlin Notes - Revision history

Ractive at 11:15, 2 March 2025

2025-03-02T11:15:21Z

← Older revision		Revision as of 11:15, 2 March 2025
Line 5:		Line 5:
	</syntaxhighlight>		</syntaxhighlight>
	===== Invoke the listener =====		===== Invoke the listener =====
			<syntaxhighlight lang="kotlin">
	onDismissListener?.invoke()		onDismissListener?.invoke()
			</syntaxhighlight>
	===== Use the listener in another class =====		===== Use the listener in another class =====
	<syntaxhighlight lang="kotlin">		<syntaxhighlight lang="kotlin">
Line 54:		Line 55:
	var listener: DialogListener?=null		var listener: DialogListener?=null
	...		...
	other code		//other code
	...		...
	override fun onSingleTapConfirmed(event: MotionEvent): Boolean {		override fun onSingleTapConfirmed(event: MotionEvent): Boolean {
Line 61:		Line 62:
	Timber.v("onSingleTapConfirmed: $x, $y")		Timber.v("onSingleTapConfirmed: $x, $y")
	...		...
	other code		//other code
	...		...
	segments[index].preTripSegment.durationClickArea.contains(x, y) -> {		segments[index].preTripSegment.durationClickArea.contains(x, y) -> {

2025-03-02T11:14:20Z

← Older revision		Revision as of 11:14, 2 March 2025
Line 8:		Line 8:

	===== Use the listener in another class =====		===== Use the listener in another class =====
			<syntaxhighlight lang="kotlin">
	dialogRapidShortTimePicker.onDismissListener = {		dialogRapidShortTimePicker.onDismissListener = {
	Timber.d("Dialog dismissed from helper")		Timber.d("Dialog dismissed from helper")
	dismiss()		dismiss()
	}		}
			</syntaxhighlight>

	=== Interfaces for callbacks ===		=== Interfaces for callbacks ===
Line 18:		Line 20:
	==== Code in HomeFragment ====		==== Code in HomeFragment ====
	At the type we define the Interface used for the listener		At the type we define the Interface used for the listener
			<syntaxhighlight lang="kotlin">
	enum class DialogTypes {		enum class DialogTypes {
	RAPID_SHORT_TIME,		RAPID_SHORT_TIME,
Line 46:		Line 48:
	}		}
	}		}
			</syntaxhighlight>
	==== In the class that we want to call the listener from ====		==== In the class that we want to call the listener from ====
			<syntaxhighlight lang="kotlin">
	class SomeClass {		class SomeClass {
	var listener: DialogListener?=null		var listener: DialogListener?=null
Line 63:		Line 67:
	listener?.openDialog(DialogTypes.RAPID_SHORT_TIME)		listener?.openDialog(DialogTypes.RAPID_SHORT_TIME)
	}		}
			</syntaxhighlight>

2025-03-02T11:13:11Z

← Older revision		Revision as of 11:13, 2 March 2025
Line 1:		Line 1:
	=== Custom Listeners ===		=== Custom Listeners ===
	===== Define the listener =====		===== Define the listener =====
			<syntaxhighlight lang="kotlin">
	var onDismissListener: (() -> Unit)? = null		var onDismissListener: (() -> Unit)? = null
			</syntaxhighlight>
	===== Invoke the listener =====		===== Invoke the listener =====
	onDismissListener?.invoke()		onDismissListener?.invoke()

2025-03-01T21:23:39Z

← Older revision		Revision as of 21:23, 1 March 2025
Line 48:		Line 48:
	class SomeClass {		class SomeClass {
	var listener: DialogListener?=null		var listener: DialogListener?=null
			...
			other code
			...
	override fun onSingleTapConfirmed(event: MotionEvent): Boolean {		override fun onSingleTapConfirmed(event: MotionEvent): Boolean {
	val x = event.x.toInt()		val x = event.x.toInt()

2025-03-01T21:23:02Z

@@ Line 44: / Line 44: @@
+         }
+     }
+  }

2025-03-01T21:16:46Z

@@ Line 16: / Line 16: @@
 ==== Code in HomeFragment ====
   enum class DialogTypes {
       RAPID_SHORT_TIME,
@@ Line 23: / Line 25: @@
   interface DialogListener {
       fun openDialog(type: DialogTypes)
+  }

2025-03-01T21:13:57Z

← Older revision		Revision as of 21:13, 1 March 2025
Line 13:		Line 13:

	=== Interfaces for callbacks ===		=== Interfaces for callbacks ===
			Here is an interface used to open dialogs from HomeFragment since dialogs must be opened from a fragment or activity

			==== Code in HomeFragment ====
	enum class DialogTypes {		enum class DialogTypes {
	RAPID_SHORT_TIME,		RAPID_SHORT_TIME,
	TIME_INPUT_HOUR		TIME_INPUT_HOUR
			}

			interface DialogListener {
			fun openDialog(type: DialogTypes)
	}		}

2025-03-01T21:11:28Z

← Older revision		Revision as of 21:11, 1 March 2025
Line 10:		Line 10:
	Timber.d("Dialog dismissed from helper")		Timber.d("Dialog dismissed from helper")
	dismiss()		dismiss()
			}

			=== Interfaces for callbacks ===
			enum class DialogTypes {
			RAPID_SHORT_TIME,
			TIME_INPUT_HOUR
	}		}

2025-03-01T21:08:59Z

← Older revision		Revision as of 21:08, 1 March 2025
Line 1:		Line 1:
	=== Custom Listeners ===		=== Custom Listeners ===
	===== Define the listener =====		===== Define the listener =====
	~~<syntaxhighlight lang="kotlin">~~		var onDismissListener: (() -> Unit)? = null
	var onDismissListener: (() -> Unit)? = null
	~~</syntaxhightlight>~~
	===== Invoke the listener =====		===== Invoke the listener =====
	~~<syntaxhighlight lang="kotlin">~~		onDismissListener?.invoke()
	onDismissListener?.invoke()
	~~</syntaxhightlight>~~
	===== Use the listener in another class =====		===== Use the listener in another class =====
	~~<syntaxhighlight lang="kotlin">~~		dialogRapidShortTimePicker.onDismissListener = {
	dialogRapidShortTimePicker.onDismissListener = {		Timber.d("Dialog dismissed from helper")
	Timber.d("Dialog dismissed from helper")		dismiss()
	dismiss()		}
	}
	~~</syntaxhightlight>~~

2025-02-25T13:23:31Z

@@ Line 1: / Line 1: @@
 === Custom Listeners ===
 <syntaxhighlight lang="kotlin">
      var onDismissListener: (() -> Unit)? = null
 </syntaxhightlight>