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UX: Composer textarea should always start at the top.

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This commit is contained in:
Guo Xiang Tan 2017-11-24 23:24:37 +08:00
parent 3c60702663
commit f3f051a344
1 changed files with 14 additions and 10 deletions
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24
app/assets/javascripts/discourse/components/composer-editor.js.es6
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@ -136,20 +136,24 @@ export default Ember.Component.extend({
this.appEvents.on(event, this, this._resetShouldBuildScrollMap); this.appEvents.on(event, this, this._resetShouldBuildScrollMap);
}); });
$input.on('touchstart mouseenter', () => { Ember.run.schedule("afterRender", () => {
if (!$preview.is(":visible")) return; $input.scrollTop(0);
$preview.off('scroll');
$input.on('scroll', () => { $input.on('touchstart mouseenter', () => {
this._syncScroll(this._syncEditorAndPreviewScroll, $input, $preview); if (!$preview.is(":visible")) return;
$preview.off('scroll');
$input.on('scroll', () => {
this._syncScroll(this._syncEditorAndPreviewScroll, $input, $preview);
});
}); });
});
$preview.on('touchstart mouseenter', () => { $preview.on('touchstart mouseenter', () => {
$input.off('scroll'); $input.off('scroll');
$preview.on('scroll', () => { $preview.on('scroll', () => {
this._syncScroll(this._syncPreviewAndEditorScroll, $input, $preview); this._syncScroll(this._syncPreviewAndEditorScroll, $input, $preview);
});
}); });
}); });
}, },