From c4246ca910f28014efaace64ebf92f47a673a9cf Mon Sep 17 00:00:00 2001 From: queenwuli <942534046@qq.com> Date: Mon, 25 Jan 2021 11:47:46 +0800 Subject: [PATCH] gx --- hive-app/components/uni-swipe-action-item/mpother.js | 252 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 252 insertions(+), 0 deletions(-) diff --git a/hive-app/components/uni-swipe-action-item/mpother.js b/hive-app/components/uni-swipe-action-item/mpother.js new file mode 100644 index 0000000..9b44007 --- /dev/null +++ b/hive-app/components/uni-swipe-action-item/mpother.js @@ -0,0 +1,252 @@ +const MIN_DISTANCE = 10; +export default { + data() { + return { + uniShow: false, + left: 0, + buttonShow: 'none', + ani: false, + moveLeft:'' + } + }, + watch: { + show(newVal) { + if (this.autoClose) return + this.openState(newVal) + }, + left(){ + this.moveLeft = `translateX(${this.left}px)` + }, + buttonShow(newVal){ + if (this.autoClose) return + this.openState(newVal) + }, + leftOptions() { + this.init() + }, + rightOptions() { + this.init() + } + }, + mounted() { + // this.position = {} + if (this.swipeaction.children !== undefined) { + this.swipeaction.children.push(this) + } + this.init() + }, + beforeDestoy() { + this.swipeaction.children.forEach((item, index) => { + if (item === this) { + this.swipeaction.children.splice(index, 1) + } + }) + }, + methods: { + init(){ + clearTimeout(this.timer) + this.timer = setTimeout(() => { + this.getSelectorQuery() + }, 100) + // 移动距离 + this.left = 0 + this.x = 0 + }, + closeSwipe(e) { + if (!this.autoClose) return + this.swipeaction.closeOther(this) + }, + appTouchStart(e) { + const { + clientX + } = e.changedTouches[0] + this.clientX = clientX + this.timestamp = new Date().getTime() + }, + appTouchEnd(e, index, item, position) { + const { + clientX + } = e.changedTouches[0] + // fixed by xxxx 模拟点击事件,解决 ios 13 点击区域错位的问题 + let diff = Math.abs(this.clientX - clientX) + let time = (new Date().getTime()) - this.timestamp + if (diff < 40 && time < 300) { + this.$emit('click', { + content: item, + index, + position + }) + } + }, + touchstart(e) { + if (this.disabled) return + this.ani = false + this.x = this.left || 0 + this.stopTouchStart(e) + this.autoClose && this.closeSwipe() + }, + touchmove(e) { + if (this.disabled) return + // 是否可以滑动页面 + this.stopTouchMove(e); + if (this.direction !== 'horizontal') { + return; + } + + this.move(this.x + this.deltaX) + }, + touchend() { + if (this.disabled) return + this.moveDirection(this.left) + }, + /** + * 设置移动距离 + * @param {Object} value + */ + move(value) { + value = value || 0 + const leftWidth = this.leftWidth + const rightWidth = this.rightWidth + // 获取可滑动范围 + this.left = this.range(value, -rightWidth, leftWidth); + }, + + /** + * 获取范围 + * @param {Object} num + * @param {Object} min + * @param {Object} max + */ + range(num, min, max) { + return Math.min(Math.max(num, min), max); + }, + /** + * 移动方向判断 + * @param {Object} left + * @param {Object} value + */ + moveDirection(left) { + const threshold = this.threshold + const isopen = this.isopen || 'none' + const leftWidth = this.leftWidth + const rightWidth = this.rightWidth + if (this.deltaX === 0) { + this.openState('none') + return + } + if ((isopen === 'none' && rightWidth > 0 && -left > threshold) || (isopen !== 'none' && rightWidth > 0 && rightWidth + + left < threshold)) { + // right + this.openState('right') + } else if ((isopen === 'none' && leftWidth > 0 && left > threshold) || (isopen !== 'none' && leftWidth > 0 && + leftWidth - left < threshold)) { + // left + this.openState('left') + } else { + // default + this.openState('none') + } + }, + + /** + * 开启状态 + * @param {Boolean} type + */ + openState(type) { + const leftWidth = this.leftWidth + const rightWidth = this.rightWidth + let left = '' + this.isopen = this.isopen ? this.isopen : 'none' + switch (type) { + case "left": + left = leftWidth + break + case "right": + left = -rightWidth + break + default: + left = 0 + } + + + if (this.isopen !== type) { + this.throttle = true + this.$emit('change', type) + } + + this.isopen = type + // 添加动画类 + this.ani = true + this.$nextTick(() => { + this.move(left) + }) + // 设置最终移动位置,理论上只要进入到这个函数,肯定是要打开的 + }, + close() { + this.openState('none') + }, + getDirection(x, y) { + if (x > y && x > MIN_DISTANCE) { + return 'horizontal'; + } + if (y > x && y > MIN_DISTANCE) { + return 'vertical'; + } + return ''; + }, + + /** + * 重置滑动状态 + * @param {Object} event + */ + resetTouchStatus() { + this.direction = ''; + this.deltaX = 0; + this.deltaY = 0; + this.offsetX = 0; + this.offsetY = 0; + }, + + /** + * 设置滑动开始位置 + * @param {Object} event + */ + stopTouchStart(event) { + this.resetTouchStatus(); + const touch = event.touches[0]; + this.startX = touch.clientX; + this.startY = touch.clientY; + }, + + /** + * 滑动中,是否禁止打开 + * @param {Object} event + */ + stopTouchMove(event) { + const touch = event.touches[0]; + this.deltaX = touch.clientX - this.startX; + this.deltaY = touch.clientY - this.startY; + this.offsetX = Math.abs(this.deltaX); + this.offsetY = Math.abs(this.deltaY); + this.direction = this.direction || this.getDirection(this.offsetX, this.offsetY); + }, + + getSelectorQuery() { + const views = uni.createSelectorQuery().in(this) + views + .selectAll('.uni-swipe_button-group') + .boundingClientRect(data => { + let show = 'none' + if (this.autoClose) { + show = 'none' + } else { + show = this.show + } + this.leftWidth = data[0].width || 0 + this.rightWidth = data[1].width || 0 + this.buttonShow = show + }) + .exec() + } + } +} -- Gitblit v1.9.1