Reset camera filters. (#559)

* Fix. * Revert functionality.
KanoComputing · Sep 29, 2016 · 567c0a2 · 567c0a2
1 parent 3971446
commit 567c0a2
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/app/elements/kano-workspace-camera/kano-workspace-camera.html b/app/elements/kano-workspace-camera/kano-workspace-camera.html
@@ -200,6 +200,10 @@
                 Kano.MakeApps.PartsAPI.camera.stop.apply(this, arguments);
                 this.reset();
             },
+            reset () {
+                this._pausePictureList();
+                this.renderBlank();
+            },
             // Support legacy code
             getCamera () {
                 return this;
@@ -208,6 +212,11 @@
                 this._pausePictureList();
                 this._stopWebcam();
             },
+            renderBlank () {
+                ctx = this.$.canvas.getContext('2d');
+                ctx.fillStyle = '#ffffff';
+                ctx.clearRect(0, 0, this.$.canvas.width, this.$.canvas.height);
+            },
             renderOnCanvas (ctx, util, scaleFactor) {
                 return new Promise((resolve, reject) => {
                     let onRenderingDone = () => {