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Merge pull request #83 from siikamiika/alt-wheel

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Go to next and previous result with Alt+wheel
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Alex Yatskov 2017-09-25 14:08:08 -07:00 committed by GitHub
commit 9106b59af6
1 changed files with 20 additions and 0 deletions
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20
ext/mixed/js/display.js
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@ -29,6 +29,7 @@ class Display {
this.audioCache = {};
$(document).keydown(this.onKeyDown.bind(this));
$(document).on('wheel', this.onWheel.bind(this));
}
onError(error) {
@ -202,6 +203,25 @@ class Display {
}
}
onWheel(e) {
const event = e.originalEvent;
const handler = () => {
if (event.altKey) {
if (event.deltaY < 0) { // scroll up
this.entryScrollIntoView(this.index - 1, true);
return true;
} else if (event.deltaY > 0) { // scroll down
this.entryScrollIntoView(this.index + 1, true);
return true;
}
}
};
if (handler()) {
event.preventDefault();
}
}
async termsShow(definitions, options, context) {
try {
window.focus();