svghmi/widget_animate.ysl2
branchsvghmi
changeset 3067 2263f2ecf9bb
parent 3064 4b44d09c48a7
child 3232 7bdb766c2a4d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/svghmi/widget_animate.ysl2	Tue Oct 20 00:24:49 2020 +0200
@@ -0,0 +1,53 @@
+// widget_animate.ysl2
+
+template "widget[@type='Animate']", mode="widget_class"{
+    ||
+    class AnimateWidget extends Widget{
+        frequency = 5;
+        speed = 0;
+        start = false;
+        widget_center = undefined;
+
+        dispatch(value) {
+            this.speed = value / 5;
+
+            //reconfigure animation
+            this.request_animate();
+        }
+
+        animate(){
+           // change animation properties
+           for(let child of this.element.children){
+                if(child.nodeName.startsWith("animate")){
+                    if(this.speed != 0 && !this.start){
+                        this.start = true;
+                        this.element.beginElement();
+                    }
+
+                    if(this.speed > 0){
+                        child.setAttribute("dur", this.speed+"s");
+                    }
+                    else if(this.speed < 0){
+                        child.setAttribute("dur", (-1)*this.speed+"s");
+                    }
+                    else{
+                        this.start = false;
+                        this.element.endElement();
+                    }
+                }
+           }
+        }
+
+        init() {
+            let widget_pos = this.element.getBBox();
+            this.widget_center = [(widget_pos.x+widget_pos.width/2), (widget_pos.y+widget_pos.height/2)];
+        }
+    }
+    ||
+}
+
+
+template "widget[@type='Animate']", mode="widget_defs" {
+    param "hmi_element";
+    |,
+}