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Inline the 'scalechanging' event dispatching in BaseViewer._setScaleUpdatePages

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With only *one* event now being dispatched when the scale changes, in combination with there only being two call-sites, it doesn't seem necessary to keep the helper method for dispatching the 'scalechanging' event.
This commit is contained in:
Jonas Jenwald 2018-09-20 23:27:10 +02:00
parent e2e9657ed0
commit 4b9d0a67d2
1 changed files with 10 additions and 10 deletions
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20
web/base_viewer.js
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@ -538,20 +538,16 @@ class BaseViewer {
throw new Error('Not implemented: _scrollIntoView'); throw new Error('Not implemented: _scrollIntoView');
} }
_setScaleDispatchEvent(newScale, newValue, preset = false) {
this.eventBus.dispatch('scalechanging', {
source: this,
scale: newScale,
presetValue: preset ? newValue : undefined,
});
}
_setScaleUpdatePages(newScale, newValue, noScroll = false, preset = false) { _setScaleUpdatePages(newScale, newValue, noScroll = false, preset = false) {
this._currentScaleValue = newValue.toString(); this._currentScaleValue = newValue.toString();
if (isSameScale(this._currentScale, newScale)) { if (isSameScale(this._currentScale, newScale)) {
if (preset) { if (preset) {
this._setScaleDispatchEvent(newScale, newValue, true); this.eventBus.dispatch('scalechanging', {
source: this,
scale: newScale,
presetValue: newValue,
});
} }
return; return;
} }
@ -576,7 +572,11 @@ class BaseViewer {
}); });
} }
this._setScaleDispatchEvent(newScale, newValue, preset); this.eventBus.dispatch('scalechanging', {
source: this,
scale: newScale,
presetValue: preset ? newValue : undefined,
});
if (this.defaultRenderingQueue) { if (this.defaultRenderingQueue) {
this.update(); this.update();