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Code Issues Projects Releases Wiki Activity

space: fix touch handling

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This commit is contained in:
mntmn
2020-04-19 13:49:40 +02:00
parent 40202ff416
commit 8e11b6c4fa
1 changed files with 16 additions and 4 deletions
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20
public/javascripts/spacedeck_whiteboard.js
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@@ -5,7 +5,10 @@
*/ */
function setup_whiteboard_directives() { function setup_whiteboard_directives() {
var mode_touch = false;
if ('ontouchstart' in window) { if ('ontouchstart' in window) {
mode_touch = true;
var edown = "touchstart"; var edown = "touchstart";
var emove = "touchmove"; var emove = "touchmove";
var eup = "touchend"; var eup = "touchend";
@@ -15,6 +18,12 @@ function setup_whiteboard_directives() {
var eup = "mouseup"; var eup = "mouseup";
} }
// detect first touch event
window.addEventListener('touchstart', function on_first_touch() {
mode_touch = true;
window.removeEventListener('touchstart', on_first_touch, false);
}, false);
Vue.directive('sd-whiteboard', { Vue.directive('sd-whiteboard', {
bind: function () { bind: function () {
var el = this.el; var el = this.el;
@@ -23,9 +32,12 @@ function setup_whiteboard_directives() {
$(el).on("dblclick", ".artifact", this.handle_double_click_artifact.bind(this)); $(el).on("dblclick", ".artifact", this.handle_double_click_artifact.bind(this));
$(el).on("keyup", ".artifact", this.handle_key_up_artifact.bind(this)); $(el).on("keyup", ".artifact", this.handle_key_up_artifact.bind(this));
$(el).on("keydown", ".artifact", this.handle_key_down_artifact.bind(this)); $(el).on("keydown", ".artifact", this.handle_key_down_artifact.bind(this));
$(el).bind(edown, this.handle_mouse_down_space.bind(this)); $(el).bind("touchstart", this.handle_mouse_down_space.bind(this));
$(el).bind(emove, this.handle_mouse_move.bind(this)); $(el).bind("touchmove", this.handle_mouse_move.bind(this));
$(el).bind(eup, this.handle_mouse_up_space.bind(this)); $(el).bind("touchend", this.handle_mouse_up_space.bind(this));
$(el).bind("mousedown", this.handle_mouse_down_space.bind(this));
$(el).bind("mousemove", this.handle_mouse_move.bind(this));
$(el).bind("mouseup", this.handle_mouse_up_space.bind(this));
$(el).bind("wheel", this.handle_wheel_space.bind(this)); $(el).bind("wheel", this.handle_wheel_space.bind(this));
@@ -214,7 +226,7 @@ function setup_whiteboard_directives() {
$scope.mouse_ox = cursor.x; $scope.mouse_ox = cursor.x;
$scope.mouse_oy = cursor.y; $scope.mouse_oy = cursor.y;
if (evt.which == 2 || evt.buttons == 4) { if ((mode_touch && $scope.active_tool=="pointer") || evt.which == 2 || evt.buttons == 4) {
$scope.active_tool = "pan"; $scope.active_tool = "pan";
} }