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Code Issues Releases Wiki Activity

touch handling

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Pomax
2020-08-08 11:26:43 -07:00
parent 03216d1488
commit 1b40e3fcd9
1 changed files with 13 additions and 7 deletions
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16
lib/custom-element/api/base-api.js
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@@ -6,7 +6,7 @@
*/ */
class BaseAPI { class BaseAPI {
static get privateMethods() { static get privateMethods() {
return [`constructor`, `addListeners`, `getMouseCoords`] return [`constructor`, `addListeners`, `getCursorCoords`]
.concat(this.superCallers) .concat(this.superCallers)
.concat(this.eventHandlers); .concat(this.eventHandlers);
} }
@@ -89,10 +89,16 @@ class BaseAPI {
/** /**
* *
*/ */
getMouseCoords(evt) { getCursorCoords(evt) {
if (e.targetTouches) {
const rect = e.target.getBoundingClientRect();
this.cursor.x = e.targetTouches[0].pageX - rect.left;
this.cursor.y = e.targetTouches[0].pageY - rect.top;
} else {
this.cursor.x = evt.offsetX; this.cursor.x = evt.offsetX;
this.cursor.y = evt.offsetY; this.cursor.y = evt.offsetY;
} }
}
/** /**
* *
@@ -101,7 +107,7 @@ class BaseAPI {
stop(evt); stop(evt);
this.cursor.button = evt.button; this.cursor.button = evt.button;
this.cursor.down = true; this.cursor.down = true;
this.getMouseCoords(evt); this.getCursorCoords(evt);
} }
/** /**
@@ -111,7 +117,7 @@ class BaseAPI {
stop(evt); stop(evt);
this.cursor.button = undefined; this.cursor.button = undefined;
this.cursor.move = true; this.cursor.move = true;
this.getMouseCoords(evt); this.getCursorCoords(evt);
} }
/** /**
@@ -122,7 +128,7 @@ class BaseAPI {
this.cursor.button = evt.button; this.cursor.button = evt.button;
this.cursor.down = false; this.cursor.down = false;
this.cursor.move = false; this.cursor.move = false;
this.getMouseCoords(evt); this.getCursorCoords(evt);
} }
/** /**