Miqra-Engineering/moodle_local_treestudyplan
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Tweaks

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This commit is contained in:
PMKuipers 2023-07-17 15:08:14 +02:00
parent f9d19cac2e
commit 7048665f8e
1 changed files with 34 additions and 40 deletions
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74
amd/src/simpleline.js
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@ -34,15 +34,15 @@ const debounce = (func, delay) => {
clearTimeout(timer);
timer = setTimeout(() => {
func.apply(context, args);
}, delay)
}
}
}, delay);
};
};
/**
* Get the position of an element relative to another
* @param {HTMLElement} el The element whose position to determine
* @param {HTMLElement} reference Relative to this element
* @returns
* @returns {object} Position object with {x: ..., y:...}
*/
const getElementPosition = (el, reference) => {
if(!el || !(el instanceof HTMLElement)){
@ -56,13 +56,13 @@ const getElementPosition = (el, reference) => {
}
if( el.offsetParent === reference){
// easily done if the reference element is also the offsetParent..
// easily done if the reference element is also the offsetParent..
return {x: el.offsetLeft, y: el.offsetTop};
} else {
const elR = el.getBoundingClientRect();
const refR = reference.getBoundingClientRect();
return {x: elR.left - refR.left,
return {x: elR.left - refR.left,
y: elR.top - refR.top};
}
};
@ -159,11 +159,7 @@ export class SimpleLine {
this.positionCheck(); // Initialize refresh
if(this.specs.autorefresh > 0){
const refresh = () => {
setTimeout(refresh,this.specs.autorefresh);
this.positionCheck(); // Check if position ch
};
setTimeout(refresh,this.specs.autorefresh);
this.refreshTimer = setInterval(()=>{this.positionCheck();},this.specs.autorefresh);
}
this.update(); // fist draw
}
@ -174,14 +170,14 @@ export class SimpleLine {
let needUpdate = false;
if(this.startPos){
needUpdate |= (this.startPos.x != startPos.x || this.startPos.y != startPos.y);
console.info("Offset position changed for",this.start);
needUpdate = needUpdate || (this.startPos.x != startPos.x || this.startPos.y != startPos.y);
//console.info("Offset position changed for",this.start);
}
this.startPos = startPos;
if(this.endPos){
needUpdate |= (this.endPos.x != endPos.x || this.endPos.y != endPos.y);
console.info("Offset position changed for",this.end);
needUpdate = needUpdate || (this.endPos.x != endPos.x || this.endPos.y != endPos.y);
//console.info("Offset position changed for",this.end);
}
this.endPos = endPos;
@ -224,7 +220,7 @@ export class SimpleLine {
} else { // center
x = el.offsetWidth / 2;
dirX = 0;
}
}
if(this.specs.anchors[anchor].includes("top")){
y = 0;
dirY = 1;
@ -234,7 +230,7 @@ export class SimpleLine {
} else { // middle
y = el.offsetHeight / 2;
dirY = 0;
}
}
return { x: x, y: y, dir: {x: dirX, y: dirY}};
}
@ -286,15 +282,15 @@ export class SimpleLine {
const elStartPos = getElementPosition(this.start,container);
const elEndPos = getElementPosition(this.end,container);
console.info("startAnchor",startAnchor);
console.info("endAnchor",endAnchor);
console.info("elStartPos",elStartPos);
console.info("elEndPos",elEndPos);
//console.info("startAnchor",startAnchor);
//console.info("endAnchor",endAnchor);
//console.info("elStartPos",elStartPos);
//console.info("elEndPos",elEndPos);
// Determine basic h/w between start and end anchor to help determine desired control point length
const w = Math.max(elStartPos.x + startAnchor.x,elEndPos.x + endAnchor.x)
const w = Math.max(elStartPos.x + startAnchor.x,elEndPos.x + endAnchor.x)
- Math.min(elStartPos.x + startAnchor.x,elEndPos.x + endAnchor.x);
const h = Math.max(elStartPos.y + startAnchor.y,elEndPos.x + endAnchor.y)
const h = Math.max(elStartPos.y + startAnchor.y,elEndPos.x + endAnchor.y)
- Math.min(elStartPos.y + startAnchor.y,elEndPos.x + endAnchor.y);
// Determine start positions and end positions relative to container
@ -312,20 +308,20 @@ export class SimpleLine {
diry: elEndPos.y + endAnchor.y + endAnchor.dir.y * this.specs.gravity.end * (h/2),
};
// determine the bounding rectangle of the
console.info("cStartPos",cStartPos);
console.info("cEndPos",cEndPos);
// determine the bounding rectangle of the
//console.info("cStartPos",cStartPos);
//console.info("cEndPos",cEndPos);
const margin = (!isNaN(this.specs.stroke)?5*this.specs.stroke:25);
const bounds = {
x: Math.min(cStartPos.x,cEndPos.x,cStartPos.dirx,cEndPos.dirx) - margin,
y: Math.min(cStartPos.y,cEndPos.y,cStartPos.diry,cEndPos.diry) - margin,
w: Math.max(cStartPos.x,cEndPos.x,cStartPos.dirx,cEndPos.dirx)
w: Math.max(cStartPos.x,cEndPos.x,cStartPos.dirx,cEndPos.dirx)
- Math.min(cStartPos.x,cEndPos.x,cStartPos.dirx,cEndPos.dirx) + 2*margin,
h: Math.max(cStartPos.y,cEndPos.y,cStartPos.diry,cEndPos.diry)
h: Math.max(cStartPos.y,cEndPos.y,cStartPos.diry,cEndPos.diry)
- Math.min(cStartPos.y,cEndPos.y,cStartPos.diry,cEndPos.diry) + 2*margin,
};
// Now convert the coordinates to the svg space
const startPos = {
x: cStartPos.x - bounds.x,
@ -340,9 +336,9 @@ export class SimpleLine {
diry: cEndPos.diry - bounds.y,
};
console.info("Bounds",bounds);
console.info("startPos",startPos);
console.info("endPos",endPos);
//console.info("Bounds",bounds);
//console.info("startPos",startPos);
//console.info("endPos",endPos);
// Update the svg attributes
this.svg.setAttribute("viewBox",`0 0 ${bounds.w}, ${bounds.h}`);
this.svg.setAttribute("width",`${bounds.w}px`);
@ -365,10 +361,10 @@ export class SimpleLine {
if(!isNaN(strokeWidth) && strokeWidth != 0){
strokeWidth = `${strokeWidth}px`;
}
this.line.style.stroke = "currentColor"
this.line.style.fill = "none"
this.line.style.stroke = "currentColor";
this.line.style.fill = "none";
this.line.style.strokeWidth= strokeWidth;
this.line.setAttribute('d',
this.line.setAttribute('d',
`M ${startPos.x} ${startPos.y}
C ${startPos.dirx} ${startPos.diry}, ${endPos.dirx} ${endPos.diry}, ${endPos.x} ${endPos.y}`);
}
@ -379,12 +375,10 @@ export class SimpleLine {
this.svg = null;
this.line = null;
// clear the refresh timer
clearInterval(this.refreshTimer);
// stop the observers
this.resizeObserver.unobserve(this.start);
this.resizeObserver.unobserve(this.end);
this.mutationObserver.unobserve(this.start);
this.mutationObserver.unobserve(this.end);
}
}