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コンテキストメニューの位置計算を改善

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This commit is contained in:
syuilo 2020-10-25 11:01:03 +09:00
parent 4804bbb211
commit 4bfa29c0ab
1 changed files with 24 additions and 2 deletions
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26
src/client/components/ui/context-menu.vue
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@ -35,8 +35,30 @@ export default defineComponent({
},
},
mounted() {
this.$el.style.top = this.ev.pageY + 'px';
this.$el.style.left = this.ev.pageX + 'px';
let left = this.ev.pageX + 1; // 間違って右ダブルクリックした場合に意図せずアイテムがクリックされるのを防ぐため + 1
let top = this.ev.pageY + 1; // 間違って右ダブルクリックした場合に意図せずアイテムがクリックされるのを防ぐため + 1
const width = this.$el.offsetWidth;
const height = this.$el.offsetHeight;
if (left + width - window.pageXOffset > window.innerWidth) {
left = window.innerWidth - width + window.pageXOffset;
}
if (top + height - window.pageYOffset > window.innerHeight) {
top = window.innerHeight - height + window.pageYOffset;
}
if (top < 0) {
top = 0;
}
if (left < 0) {
left = 0;
}
this.$el.style.top = top + 'px';
this.$el.style.left = left + 'px';
for (const el of Array.from(document.querySelectorAll('body *'))) {
el.addEventListener('mousedown', this.onMousedown);