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添加对移动端的支持 #21

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添加对移动端的支持 #21

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41968aa
添加对移动端支持
Mar 12, 2019
7177032
Update range.js
zjfjiayou Mar 12, 2019
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31 changes: 24 additions & 7 deletions src/component/range.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,9 @@ const { Group } = G;
const { DomUtil } = Util;
const OFFSET = 5;

const UA = navigator.userAgent.toLowerCase();
const isMobile = UA.indexOf('iphone') !== -1 || UA.indexOf('android') !== -1;


class Range extends Group {
getDefaultCfg() {
Expand Down Expand Up @@ -230,7 +233,11 @@ class Range extends Group {
}

_bindUI() {
this.on('mousedown', Util.wrapBehavior(this, '_onMouseDown'));
if (isMobile) {
this.on('touchstart', Util.wrapBehavior(this, '_onMouseDown'));
} else {
this.on('mousedown', Util.wrapBehavior(this, '_onMouseDown'));
}
}

_isElement(target, name) { // 判断是否是该元素
Expand Down Expand Up @@ -334,8 +341,13 @@ class Range extends Group {
const currentTarget = ev.currentTarget;
const originEvent = ev.event;
const range = this.get('range');
originEvent.stopPropagation();
originEvent.preventDefault();
if (isMobile) {
ev.stopPropagation();
ev.preventDefault();
} else {
originEvent.stopPropagation();
originEvent.preventDefault();
}
this.set('pageX', originEvent.pageX);
this.set('pageY', originEvent.pageY);
this.set('currentTarget', currentTarget);
Expand All @@ -345,10 +357,15 @@ class Range extends Group {

_bindCanvasEvents() {
const containerDOM = this.get('canvas').get('containerDOM');
this.onMouseMoveListener = DomUtil.addEventListener(containerDOM, 'mousemove', Util.wrapBehavior(this, '_onCanvasMouseMove'));
this.onMouseUpListener = DomUtil.addEventListener(containerDOM, 'mouseup', Util.wrapBehavior(this, '_onCanvasMouseUp'));
// @2018-06-06 by blue.lb 添加mouseleave事件监听，让用户在操作出滑块区域后有一个“正常”的效果，可以正常重新触发滑块的操作流程
this.onMouseLeaveListener = DomUtil.addEventListener(containerDOM, 'mouseleave', Util.wrapBehavior(this, '_onCanvasMouseUp'));
if (isMobile) {
this.onMouseMoveListener = DomUtil.addEventListener(containerDOM, 'touchmove', Util.wrapBehavior(this, '_onCanvasMouseMove'));
this.onMouseUpListener = DomUtil.addEventListener(containerDOM, 'touchend', Util.wrapBehavior(this, '_onCanvasMouseUp'));
} else {
this.onMouseMoveListener = DomUtil.addEventListener(containerDOM, 'mousemove', Util.wrapBehavior(this, '_onCanvasMouseMove'));
this.onMouseUpListener = DomUtil.addEventListener(containerDOM, 'mouseup', Util.wrapBehavior(this, '_onCanvasMouseUp'));
// @2018-06-06 by blue.lb 添加mouseleave事件监听，让用户在操作出滑块区域后有一个“正常”的效果，可以正常重新触发滑块的操作流程
this.onMouseLeaveListener = DomUtil.addEventListener(containerDOM, 'mouseleave', Util.wrapBehavior(this, '_onCanvasMouseUp'));
}
}

_onCanvasMouseMove(ev) {
Expand Down