laya-coreui-es
Version:
laya核心库、ui库es版本，剔除了媒体、TTF等功能。基于 LayaAir-release_2.12.0 修改
249 lines (248 loc) • 8.06 kB
JavaScript
import { Event } from "./Event";
import { Browser } from "../utils/Browser";
import { Pool } from "../utils/Pool";
import { ILaya } from "../../ILaya";
export class TouchManager {
constructor() {
this.preOvers = [];
this.preDowns = [];
this.preRightDowns = [];
this.enable = true;
this._event = new Event();
this._lastClickTime = 0;
}
_clearTempArrs() {
TouchManager._oldArr.length = 0;
TouchManager._newArr.length = 0;
TouchManager._tEleArr.length = 0;
}
getTouchFromArr(touchID, arr) {
var i, len;
len = arr.length;
var tTouchO;
for (i = 0; i < len; i++) {
tTouchO = arr[i];
if (tTouchO.id == touchID) {
return tTouchO;
}
}
return null;
}
removeTouchFromArr(touchID, arr) {
var i;
for (i = arr.length - 1; i >= 0; i--) {
if (arr[i].id == touchID) {
arr.splice(i, 1);
}
}
}
createTouchO(ele, touchID) {
var rst;
rst = Pool.getItem("TouchData") || {};
rst.id = touchID;
rst.tar = ele;
return rst;
}
onMouseDown(ele, touchID, isLeft = false) {
if (!this.enable)
return;
var preO;
var tO;
var arrs;
preO = this.getTouchFromArr(touchID, this.preOvers);
arrs = this.getEles(ele, null, TouchManager._tEleArr);
if (!preO) {
tO = this.createTouchO(ele, touchID);
this.preOvers.push(tO);
}
else {
preO.tar = ele;
}
if (Browser.onMobile)
this.sendEvents(arrs, Event.MOUSE_OVER);
var preDowns;
preDowns = isLeft ? this.preDowns : this.preRightDowns;
preO = this.getTouchFromArr(touchID, preDowns);
if (!preO) {
tO = this.createTouchO(ele, touchID);
preDowns.push(tO);
}
else {
preO.tar = ele;
}
this.sendEvents(arrs, isLeft ? Event.MOUSE_DOWN : Event.RIGHT_MOUSE_DOWN);
this._clearTempArrs();
}
sendEvents(eles, type) {
var i, len;
len = eles.length;
this._event._stoped = false;
var _target;
_target = eles[0];
for (i = 0; i < len; i++) {
var tE = eles[i];
if (tE.destroyed)
return;
tE.event(type, this._event.setTo(type, tE, _target));
if (this._event._stoped)
break;
}
}
getEles(start, end = null, rst = null) {
if (!rst) {
rst = [];
}
else {
rst.length = 0;
}
while (start && start != end) {
rst.push(start);
start = start.parent;
}
return rst;
}
checkMouseOutAndOverOfMove(eleNew, elePre, touchID = 0) {
if (elePre == eleNew)
return;
var tar;
var arrs;
var i, len;
if (elePre.contains(eleNew)) {
arrs = this.getEles(eleNew, elePre, TouchManager._tEleArr);
this.sendEvents(arrs, Event.MOUSE_OVER);
}
else if (eleNew.contains(elePre)) {
arrs = this.getEles(elePre, eleNew, TouchManager._tEleArr);
this.sendEvents(arrs, Event.MOUSE_OUT);
}
else {
arrs = TouchManager._tEleArr;
arrs.length = 0;
var oldArr;
oldArr = this.getEles(elePre, null, TouchManager._oldArr);
var newArr;
newArr = this.getEles(eleNew, null, TouchManager._newArr);
len = oldArr.length;
var tIndex;
for (i = 0; i < len; i++) {
tar = oldArr[i];
tIndex = newArr.indexOf(tar);
if (tIndex >= 0) {
newArr.splice(tIndex, newArr.length - tIndex);
break;
}
else {
arrs.push(tar);
}
}
if (arrs.length > 0) {
this.sendEvents(arrs, Event.MOUSE_OUT);
}
if (newArr.length > 0) {
this.sendEvents(newArr, Event.MOUSE_OVER);
}
}
}
onMouseMove(ele, touchID) {
if (!this.enable)
return;
var preO;
preO = this.getTouchFromArr(touchID, this.preOvers);
var arrs;
var tO;
if (!preO) {
arrs = this.getEles(ele, null, TouchManager._tEleArr);
this.sendEvents(arrs, Event.MOUSE_OVER);
this.preOvers.push(this.createTouchO(ele, touchID));
}
else {
this.checkMouseOutAndOverOfMove(ele, preO.tar);
preO.tar = ele;
arrs = this.getEles(ele, null, TouchManager._tEleArr);
}
this.sendEvents(arrs, Event.MOUSE_MOVE);
this._clearTempArrs();
}
getLastOvers() {
TouchManager._tEleArr.length = 0;
if (this.preOvers.length > 0 && this.preOvers[0].tar) {
return this.getEles(this.preOvers[0].tar, null, TouchManager._tEleArr);
}
TouchManager._tEleArr.push(ILaya.stage);
return TouchManager._tEleArr;
}
stageMouseOut() {
var lastOvers;
lastOvers = this.getLastOvers();
this.preOvers.length = 0;
this.sendEvents(lastOvers, Event.MOUSE_OUT);
}
onMouseUp(ele, touchID, isLeft = false) {
if (!this.enable)
return;
var preO;
var tO;
var arrs;
var oldArr;
var i, len;
var tar;
var sendArr;
var onMobile = Browser.onMobile;
arrs = this.getEles(ele, null, TouchManager._tEleArr);
this.sendEvents(arrs, isLeft ? Event.MOUSE_UP : Event.RIGHT_MOUSE_UP);
var preDowns;
preDowns = isLeft ? this.preDowns : this.preRightDowns;
preO = this.getTouchFromArr(touchID, preDowns);
if (!preO) {
}
else {
var isDouble;
var now = Browser.now();
isDouble = now - this._lastClickTime < 300;
this._lastClickTime = now;
if (ele == preO.tar) {
sendArr = arrs;
}
else {
oldArr = this.getEles(preO.tar, null, TouchManager._oldArr);
sendArr = TouchManager._newArr;
sendArr.length = 0;
len = oldArr.length;
for (i = 0; i < len; i++) {
tar = oldArr[i];
if (arrs.indexOf(tar) >= 0) {
sendArr.push(tar);
}
}
}
if (sendArr.length > 0) {
this.sendEvents(sendArr, isLeft ? Event.CLICK : Event.RIGHT_CLICK);
}
if (isLeft && isDouble) {
this.sendEvents(sendArr, Event.DOUBLE_CLICK);
}
this.removeTouchFromArr(touchID, preDowns);
preO.tar = null;
Pool.recover("TouchData", preO);
}
preO = this.getTouchFromArr(touchID, this.preOvers);
if (!preO) {
}
else {
if (onMobile) {
sendArr = this.getEles(preO.tar, null, sendArr);
if (sendArr && sendArr.length > 0) {
this.sendEvents(sendArr, Event.MOUSE_OUT);
}
this.removeTouchFromArr(touchID, this.preOvers);
preO.tar = null;
Pool.recover("TouchData", preO);
}
}
this._clearTempArrs();
}
}
TouchManager.I = new TouchManager();
TouchManager._oldArr = [];
TouchManager._newArr = [];
TouchManager._tEleArr = [];