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Layout: defer initial update until first render

master
Ben Whittaker 2021-10-04 18:45:57 -04:00
parent 202690de40
commit f37b744ed5
1 changed files with 3 additions and 1 deletions
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4
modules/Layout.js
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@ -140,7 +140,7 @@ function Layout(layout, buttons, options) {
if (l.c) l.c.forEach(idRecurser); if (l.c) l.c.forEach(idRecurser);
} }
idRecurser(layout); idRecurser(layout);
this.update(); this.updateNeeded = true;
} }
Layout.prototype.remove = function (l) { Layout.prototype.remove = function (l) {
@ -196,6 +196,7 @@ function prepareLazyRender(l, rectsToClear, drawList, rects, parentBg) {
Layout.prototype.render = function (l) { Layout.prototype.render = function (l) {
if (!l) l = this._l; if (!l) l = this._l;
if (this.updateNeeded) this.update();
function render(l) {"ram" function render(l) {"ram"
g.reset(); g.reset();
@ -309,6 +310,7 @@ Layout.prototype.debug = function(l,c) {
if (l.c) l.c.forEach(n => this.debug(n,c)); if (l.c) l.c.forEach(n => this.debug(n,c));
}; };
Layout.prototype.update = function() { Layout.prototype.update = function() {
delete this.updateNeeded;
var l = this._l; var l = this._l;
var w = g.getWidth(); var w = g.getWidth();
var y = this.yOffset; var y = this.yOffset;