forked from sascha/godot
Cleanup the Android input logic implementation
Fredia Huya-Kouadio
parent
92fa63886c
commit
440fa10246
@ -1,87 +0,0 @@
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/*************************************************************************/
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/* GodotGestureHandler.java */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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package org.godotengine.godot.input;
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import org.godotengine.godot.GodotLib;
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import org.godotengine.godot.GodotView;
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import android.view.GestureDetector;
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import android.view.MotionEvent;
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/**
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* Handles gesture input related events for the {@link GodotView} view.
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* https://developer.android.com/reference/android/view/GestureDetector.SimpleOnGestureListener
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*/
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public class GodotGestureHandler extends GestureDetector.SimpleOnGestureListener {
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private final GodotView godotView;
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public GodotGestureHandler(GodotView godotView) {
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this.godotView = godotView;
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}
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private void queueEvent(Runnable task) {
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godotView.queueEvent(task);
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}
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@Override
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public boolean onDown(MotionEvent event) {
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super.onDown(event);
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//Log.i("GodotGesture", "onDown");
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return true;
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}
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@Override
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public boolean onSingleTapConfirmed(MotionEvent event) {
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super.onSingleTapConfirmed(event);
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return true;
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}
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@Override
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public void onLongPress(MotionEvent event) {
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//Log.i("GodotGesture", "onLongPress");
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}
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@Override
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public boolean onDoubleTap(MotionEvent event) {
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//Log.i("GodotGesture", "onDoubleTap");
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final int x = Math.round(event.getX());
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final int y = Math.round(event.getY());
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final int buttonMask = event.getButtonState();
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GodotLib.doubleTap(buttonMask, x, y);
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return true;
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}
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@Override
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public boolean onFling(MotionEvent event1, MotionEvent event2, float velocityX, float velocityY) {
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//Log.i("GodotGesture", "onFling");
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return true;
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}
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}
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@ -0,0 +1,225 @@
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/*************************************************************************/
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/* GodotGestureHandler.kt */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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||||
/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
||||
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
||||
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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package org.godotengine.godot.input
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import android.view.GestureDetector.SimpleOnGestureListener
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import android.view.MotionEvent
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import android.view.ScaleGestureDetector
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import android.view.ScaleGestureDetector.OnScaleGestureListener
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import org.godotengine.godot.GodotLib
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/**
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* Handles regular and scale gesture input related events for the [GodotView] view.
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*
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* @See https://developer.android.com/reference/android/view/GestureDetector.SimpleOnGestureListener
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* @See https://developer.android.com/reference/android/view/ScaleGestureDetector.OnScaleGestureListener
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*/
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internal class GodotGestureHandler : SimpleOnGestureListener(), OnScaleGestureListener {
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companion object {
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private val TAG = GodotGestureHandler::class.java.simpleName
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}
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/**
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* Enable pan and scale gestures
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*/
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var panningAndScalingEnabled = false
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private var doubleTapInProgress = false
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private var dragInProgress = false
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private var scaleInProgress = false
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private var contextClickInProgress = false
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override fun onDown(event: MotionEvent): Boolean {
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// Don't send / register a down event while we're in the middle of a double-tap
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if (!doubleTapInProgress) {
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// Send the down event
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GodotInputHandler.handleMotionEvent(event)
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}
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return true
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}
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override fun onSingleTapUp(event: MotionEvent): Boolean {
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GodotInputHandler.handleMotionEvent(event)
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return true
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}
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override fun onLongPress(event: MotionEvent) {
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contextClickRouter(event)
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}
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private fun contextClickRouter(event: MotionEvent) {
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if (scaleInProgress) {
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return
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}
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// Cancel the previous down event
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GodotInputHandler.handleMotionEvent(
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event.source,
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MotionEvent.ACTION_CANCEL,
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event.buttonState,
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event.x,
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event.y
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)
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// Turn a context click into a single tap right mouse button click.
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GodotInputHandler.handleMouseEvent(
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MotionEvent.ACTION_DOWN,
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MotionEvent.BUTTON_SECONDARY,
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event.x,
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event.y
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)
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contextClickInProgress = true
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}
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fun onMotionEvent(event: MotionEvent): Boolean {
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return when (event.actionMasked) {
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MotionEvent.ACTION_UP, MotionEvent.ACTION_CANCEL, MotionEvent.ACTION_BUTTON_RELEASE -> {
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onActionUp(event)
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}
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MotionEvent.ACTION_MOVE -> {
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onActionMove(event)
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}
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else -> false
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}
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}
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private fun onActionUp(event: MotionEvent): Boolean {
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if (dragInProgress) {
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GodotInputHandler.handleMotionEvent(event)
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dragInProgress = false
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return true
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} else if (contextClickInProgress) {
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GodotInputHandler.handleMouseEvent(
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event.actionMasked,
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0,
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event.x,
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event.y
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)
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contextClickInProgress = false
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return true
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}
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return false
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}
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private fun onActionMove(event: MotionEvent): Boolean {
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if (contextClickInProgress) {
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GodotInputHandler.handleMouseEvent(
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event.actionMasked,
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MotionEvent.BUTTON_SECONDARY,
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event.x,
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event.y
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)
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return true
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}
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return false
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}
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override fun onDoubleTapEvent(event: MotionEvent): Boolean {
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if (event.actionMasked == MotionEvent.ACTION_UP) {
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doubleTapInProgress = false
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}
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return true
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}
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override fun onDoubleTap(event: MotionEvent): Boolean {
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doubleTapInProgress = true
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val x = event.x
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val y = event.y
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val buttonMask =
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if (GodotInputHandler.isMouseEvent(event)) {
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event.buttonState
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} else {
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MotionEvent.BUTTON_PRIMARY
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}
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GodotInputHandler.handleMouseEvent(MotionEvent.ACTION_DOWN, buttonMask, x, y, true)
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GodotInputHandler.handleMouseEvent(MotionEvent.ACTION_UP, 0, x, y, false)
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return true
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}
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override fun onScroll(
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originEvent: MotionEvent,
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terminusEvent: MotionEvent,
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distanceX: Float,
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distanceY: Float
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): Boolean {
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if (scaleInProgress) {
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if (dragInProgress) {
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// Cancel the drag
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GodotInputHandler.handleMotionEvent(
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originEvent.source,
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MotionEvent.ACTION_CANCEL,
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originEvent.buttonState,
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originEvent.x,
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originEvent.y
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)
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dragInProgress = false
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}
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return true
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}
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dragInProgress = true
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val x = terminusEvent.x
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val y = terminusEvent.y
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if (terminusEvent.pointerCount >= 2 && panningAndScalingEnabled) {
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GodotLib.pan(x, y, distanceX / 5f, distanceY / 5f)
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} else {
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GodotInputHandler.handleMotionEvent(terminusEvent)
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}
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return true
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}
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override fun onScale(detector: ScaleGestureDetector?): Boolean {
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if (detector == null || !panningAndScalingEnabled) {
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return false
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}
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GodotLib.magnify(
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detector.focusX,
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detector.focusY,
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detector.scaleFactor
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)
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return true
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}
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override fun onScaleBegin(detector: ScaleGestureDetector?): Boolean {
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if (detector == null || !panningAndScalingEnabled) {
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return false
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}
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scaleInProgress = true
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return true
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}
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override fun onScaleEnd(detector: ScaleGestureDetector?) {
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scaleInProgress = false
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}
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}
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