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Code Activity

Editor | Drag & drop sensitivity (#2068)

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This commit is contained in:
Evgenii Kozlov 2022-01-27 16:13:58 +03:00 • committed by GitHub
parent 20fad57d37
commit 2db338e2f6
Signed by: github
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 46 additions and 2 deletions
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48
core-ui/src/main/java/com/anytypeio/anytype/core_ui/features/editor/EditorTouchProcessor.kt
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@ -1,9 +1,12 @@
package com.anytypeio.anytype.core_ui.features.editor
import android.os.Handler
import android.os.Looper
import android.view.MotionEvent
import android.view.View
import android.view.ViewConfiguration
import timber.log.Timber
import kotlin.math.abs
/**
* @property [fallback] fallback method for processing touch event.
@ -16,8 +19,28 @@ class EditorTouchProcessor(
var onDragAndDropTrigger: () -> Unit = {}
) {
private val actionHandler = Handler()
private val dragAndDropTimeoutRunnable = Runnable { onDragAndDropTrigger() }
val moves = mutableListOf<Float>()
private val actionHandler = Handler(Looper.getMainLooper())
private val dragAndDropTimeoutRunnable = Runnable {
Timber.d("Runnable triggered")
if (moves.size > 1) {
val first = moves.first()
val last = moves.last()
val delta = abs(first - last)
if (delta == 0f) {
Timber.d("Runnable dispatched 1")
onDragAndDropTrigger()
} else {
Timber.d("Runnable ignored 1")
}
} else {
Timber.d("Runnable dispatched 2")
onDragAndDropTrigger()
}
moves.clear()
}
private var actionUpStartInMillis: Long = 0
@ -25,13 +48,31 @@ class EditorTouchProcessor(
if (event != null) {
when (event.action) {
MotionEvent.ACTION_DOWN -> {
Timber.d("ACTION DOWN")
actionUpStartInMillis = System.currentTimeMillis()
actionHandler.postDelayed(
dragAndDropTimeoutRunnable,
DND_TIMEOUT
)
moves.clear()
}
MotionEvent.ACTION_MOVE -> {
Timber.d("ACTION MOVE: $event")
moves.add(event.getY(0))
if (moves.size > 1) {
val first = moves.first()
val last = moves.last()
Timber.d("ACTION MOVE DELTA: ${abs(last-first)}")
}
}
MotionEvent.ACTION_CANCEL -> {
Timber.d("ACTION CANCEL")
actionHandler.removeCallbacksAndMessages(null)
moves.clear()
}
MotionEvent.ACTION_UP -> {
moves.clear()
Timber.d("ACTION UP")
actionHandler.removeCallbacksAndMessages(null)
return when (System.currentTimeMillis() - actionUpStartInMillis) {
in LONG_PRESS_TIMEOUT..DND_TIMEOUT -> {
@ -44,6 +85,9 @@ class EditorTouchProcessor(
}
}
}
else -> {
Timber.d("Ignored motion event: $event")
}
}
}
return fallback(event)