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chore: improve reaction picker behaviour

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This commit is contained in:
syuilo 2021-02-28 02:22:53 +09:00
parent 764a158cd7
commit 7674a62d40
2 changed files with 63 additions and 61 deletions
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119
src/client/components/ui/modal.vue
View file

@ -69,71 +69,78 @@ export default defineComponent({
mounted() {
this.$watch('src', () => {
this.fixed = getFixedContainer(this.src) != null;
this.$nextTick(() => {
this.align();
});
}, { immediate: true });
this.$nextTick(() => {
const popover = this.$refs.content as any;
// TODO: ResizeObserver無くしたい
new ResizeObserver((entries, observer) => {
if (!this.popup) return;
const rect = this.src.getBoundingClientRect();
const width = popover.offsetWidth;
const height = popover.offsetHeight;
let left;
let top;
if (this.srcCenter) {
const x = rect.left + (this.fixed ? 0 : window.pageXOffset) + (this.src.offsetWidth / 2);
const y = rect.top + (this.fixed ? 0 : window.pageYOffset) + (this.src.offsetHeight / 2);
left = (x - (width / 2));
top = (y - (height / 2));
} else {
const x = rect.left + (this.fixed ? 0 : window.pageXOffset) + (this.src.offsetWidth / 2);
const y = rect.top + (this.fixed ? 0 : window.pageYOffset) + this.src.offsetHeight;
left = (x - (width / 2));
top = y;
}
if (this.fixed) {
if (left + width > window.innerWidth) {
left = window.innerWidth - width;
}
if (top + height > window.innerHeight) {
top = window.innerHeight - height;
}
} else {
if (left + width - window.pageXOffset > window.innerWidth) {
left = window.innerWidth - width + window.pageXOffset - 1;
}
if (top + height - window.pageYOffset > window.innerHeight) {
top = window.innerHeight - height + window.pageYOffset - 1;
}
}
if (top < 0) {
top = 0;
}
if (left < 0) {
left = 0;
}
if (top > rect.top + (this.fixed ? 0 : window.pageYOffset)) {
this.transformOrigin = 'center top';
}
popover.style.left = left + 'px';
popover.style.top = top + 'px';
this.align();
}).observe(popover);
});
},
methods: {
align() {
if (!this.popup) return;
const popover = this.$refs.content as any;
const rect = this.src.getBoundingClientRect();
const width = popover.offsetWidth;
const height = popover.offsetHeight;
let left;
let top;
if (this.srcCenter) {
const x = rect.left + (this.fixed ? 0 : window.pageXOffset) + (this.src.offsetWidth / 2);
const y = rect.top + (this.fixed ? 0 : window.pageYOffset) + (this.src.offsetHeight / 2);
left = (x - (width / 2));
top = (y - (height / 2));
} else {
const x = rect.left + (this.fixed ? 0 : window.pageXOffset) + (this.src.offsetWidth / 2);
const y = rect.top + (this.fixed ? 0 : window.pageYOffset) + this.src.offsetHeight;
left = (x - (width / 2));
top = y;
}
if (this.fixed) {
if (left + width > window.innerWidth) {
left = window.innerWidth - width;
}
if (top + height > window.innerHeight) {
top = window.innerHeight - height;
}
} else {
if (left + width - window.pageXOffset > window.innerWidth) {
left = window.innerWidth - width + window.pageXOffset - 1;
}
if (top + height - window.pageYOffset > window.innerHeight) {
top = window.innerHeight - height + window.pageYOffset - 1;
}
}
if (top < 0) {
top = 0;
}
if (left < 0) {
left = 0;
}
if (top > rect.top + (this.fixed ? 0 : window.pageYOffset)) {
this.transformOrigin = 'center top';
}
popover.style.left = left + 'px';
popover.style.top = top + 'px';
},
childRendered() {
// モーダルコンテンツにマウスボタンが押され、コンテンツ外でマウスボタンが離されたときにモーダルバックグラウンドクリックと判定させないためにマウスイベントを監視しフラグ管理する
const content = this.$refs.content.children[0];

5
src/client/os.ts
View file

@ -360,16 +360,12 @@ export async function openEmojiPicker(src?: HTMLElement, opts, initialTextarea:
let reactionPicker = null;
export async function pickReaction(src: HTMLElement, chosen, closed) {
if (reactionPicker) {
if (reactionPicker.opening) return;
reactionPicker.opening = true;
reactionPicker.src.value = src;
reactionPicker.manualShowing.value = true;
reactionPicker.chosen = chosen;
reactionPicker.closed = closed;
} else {
reactionPicker = {
opening: true,
src: ref(src),
manualShowing: ref(true),
chosen, closed
@ -388,7 +384,6 @@ export async function pickReaction(src: HTMLElement, chosen, closed) {
closed: () => {
reactionPicker.src.value = null;
reactionPicker.closed();
reactionPicker.opening = false;
}
});
}