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Migrate MousePadGestureDetector to Kotlin

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This commit is contained in:
TPJ Schikhof
2025-12-10 20:54:51 +00:00
committed by Albert Vaca Cintora
parent 5f5c487afc
commit 519abe01b7
2 changed files with 53 additions and 61 deletions
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61
src/org/kde/kdeconnect/Plugins/MousePadPlugin/MousePadGestureDetector.java
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@@ -1,61 +0,0 @@
/*
* SPDX-FileCopyrightText: 2014 Ahmed I. Khalil <ahmedibrahimkhali@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
package org.kde.kdeconnect.Plugins.MousePadPlugin;
import android.view.MotionEvent;
import android.view.ViewConfiguration;
class MousePadGestureDetector {
private static final int TAP_TIMEOUT = ViewConfiguration.getTapTimeout() + 100;
private final OnGestureListener mGestureListener;
private long mFirstDownTime = 0;
private boolean mIsGestureHandled;
public interface OnGestureListener {
boolean onTripleFingerTap(MotionEvent ev);
boolean onDoubleFingerTap(MotionEvent ev);
}
MousePadGestureDetector(OnGestureListener gestureListener) {
if (gestureListener == null) {
throw new IllegalArgumentException("gestureListener cannot be null");
}
mGestureListener = gestureListener;
}
boolean onTouchEvent(MotionEvent event) {
int action = event.getAction();
switch (action & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_DOWN:
mIsGestureHandled = false;
mFirstDownTime = event.getEventTime();
break;
case MotionEvent.ACTION_POINTER_UP:
int count = event.getPointerCount();
if (event.getEventTime() - mFirstDownTime <= TAP_TIMEOUT) {
if (count == 3) {
if (!mIsGestureHandled) {
mIsGestureHandled = mGestureListener.onTripleFingerTap(event);
}
} else if (count == 2) {
if (!mIsGestureHandled) {
mIsGestureHandled = mGestureListener.onDoubleFingerTap(event);
}
}
}
mFirstDownTime = 0;
break;
}
return mIsGestureHandled;
}
}

53
src/org/kde/kdeconnect/Plugins/MousePadPlugin/MousePadGestureDetector.kt Normal file
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@@ -0,0 +1,53 @@
/*
* SPDX-FileCopyrightText: 2014 Ahmed I. Khalil <ahmedibrahimkhali@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
package org.kde.kdeconnect.Plugins.MousePadPlugin
import android.view.MotionEvent
import android.view.ViewConfiguration
class MousePadGestureDetector {
private val tapTimeout = ViewConfiguration.getTapTimeout() + 100
private val gestureListener: OnGestureListener
private var firstDownTime = 0L
private var isGestureHandled = false
interface OnGestureListener {
fun onTripleFingerTap(ev: MotionEvent): Boolean
fun onDoubleFingerTap(ev: MotionEvent): Boolean
}
constructor(gestureListener: OnGestureListener) {
this@MousePadGestureDetector.gestureListener = gestureListener
}
fun onTouchEvent(event: MotionEvent): Boolean {
val action = event.action
when (action and MotionEvent.ACTION_MASK) {
MotionEvent.ACTION_DOWN -> {
isGestureHandled = false
firstDownTime = event.eventTime
}
MotionEvent.ACTION_POINTER_UP -> {
val count = event.pointerCount
if (event.eventTime - firstDownTime <= tapTimeout) {
if (count == 3) {
if (!isGestureHandled) {
isGestureHandled = gestureListener.onTripleFingerTap(event)
}
}
else if (count == 2) {
if (!isGestureHandled) {
isGestureHandled = gestureListener.onDoubleFingerTap(event)
}
}
}
firstDownTime = 0
}
}
return isGestureHandled
}
}