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
291 lines (290 loc) • 8.92 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Tree = void 0;
const Box_1 = require("./Box");
const List_1 = require("./List");
const Event_1 = require("../events/Event");
const Handler_1 = require("../utils/Handler");
class Tree extends Box_1.Box {
constructor() {
super();
this._spaceLeft = 10;
this._spaceBottom = 0;
this._keepStatus = true;
this.width = this.height = 200;
}
destroy(destroyChild = true) {
super.destroy(destroyChild);
this._list && this._list.destroy(destroyChild);
this._list = null;
this._source = null;
this._renderHandler = null;
}
createChildren() {
this.addChild(this._list = new List_1.List());
this._list.renderHandler = Handler_1.Handler.create(this, this.renderItem, null, false);
this._list.repeatX = 1;
this._list.on(Event_1.Event.CHANGE, this, this.onListChange);
}
onListChange(e = null) {
this.event(Event_1.Event.CHANGE);
}
get keepStatus() {
return this._keepStatus;
}
set keepStatus(value) {
this._keepStatus = value;
}
get array() {
return this._list.array;
}
set array(value) {
if (this._keepStatus && this._list.array && value) {
this.parseOpenStatus(this._list.array, value);
}
this._source = value;
this._list.array = this.getArray();
}
get source() {
return this._source;
}
get list() {
return this._list;
}
get itemRender() {
return this._list.itemRender;
}
set itemRender(value) {
this._list.itemRender = value;
}
get scrollBarSkin() {
return this._list.vScrollBarSkin;
}
set scrollBarSkin(value) {
this._list.vScrollBarSkin = value;
}
get scrollBar() {
return this._list.scrollBar;
}
get mouseHandler() {
return this._list.mouseHandler;
}
set mouseHandler(value) {
this._list.mouseHandler = value;
}
get renderHandler() {
return this._renderHandler;
}
set renderHandler(value) {
this._renderHandler = value;
}
get spaceLeft() {
return this._spaceLeft;
}
set spaceLeft(value) {
this._spaceLeft = value;
}
get spaceBottom() {
return this._list.spaceY;
}
set spaceBottom(value) {
this._list.spaceY = value;
}
get selectedIndex() {
return this._list.selectedIndex;
}
set selectedIndex(value) {
this._list.selectedIndex = value;
}
get selectedItem() {
return this._list.selectedItem;
}
set selectedItem(value) {
this._list.selectedItem = value;
}
set width(value) {
super.width = value;
this._list.width = value;
}
get width() {
return super.width;
}
set height(value) {
super.height = value;
this._list.height = value;
}
get height() {
return super.height;
}
getArray() {
var arr = [];
for (let key in this._source) {
let item = this._source[key];
if (this.getParentOpenStatus(item)) {
item.x = this._spaceLeft * this.getDepth(item);
arr.push(item);
}
}
return arr;
}
getDepth(item, num = 0) {
if (item.nodeParent == null)
return num;
else
return this.getDepth(item.nodeParent, num + 1);
}
getParentOpenStatus(item) {
var parent = item.nodeParent;
if (parent == null) {
return true;
}
else {
if (parent.isOpen) {
if (parent.nodeParent != null)
return this.getParentOpenStatus(parent);
else
return true;
}
else {
return false;
}
}
}
renderItem(cell, index) {
var item = cell.dataSource;
if (item) {
cell.left = item.x;
var arrow = cell.getChildByName("arrow");
if (arrow) {
if (item.hasChild) {
arrow.visible = true;
arrow.index = item.isOpen ? 1 : 0;
arrow.tag = index;
arrow.off(Event_1.Event.CLICK, this, this.onArrowClick);
arrow.on(Event_1.Event.CLICK, this, this.onArrowClick);
}
else {
arrow.visible = false;
}
}
var folder = cell.getChildByName("folder");
if (folder) {
if (folder.clipY == 2) {
folder.index = item.isDirectory ? 0 : 1;
}
else {
folder.index = item.isDirectory ? item.isOpen ? 1 : 0 : 2;
}
}
this._renderHandler && this._renderHandler.runWith([cell, index]);
}
}
onArrowClick(e) {
var arrow = e.currentTarget;
var index = arrow.tag;
this._list.array[index].isOpen = !this._list.array[index].isOpen;
this.event(Event_1.Event.OPEN);
this._list.array = this.getArray();
}
setItemState(index, isOpen) {
if (!this._list.array[index])
return;
this._list.array[index].isOpen = isOpen;
this._list.array = this.getArray();
}
fresh() {
this._list.array = this.getArray();
this.repaint();
}
set dataSource(value) {
this._dataSource = value;
super.dataSource = value;
}
get dataSource() {
return super.dataSource;
}
set xml(value) {
var arr = [];
this.parseXml(value.childNodes[0], arr, null, true);
this.array = arr;
}
parseXml(xml, source, nodeParent, isRoot) {
var obj;
var list = xml.childNodes;
var childCount = list.length;
if (!isRoot) {
obj = {};
var list2 = xml.attributes;
for (let key in list2) {
var attrs = list2[key];
var prop = attrs.nodeName;
var value = attrs.nodeValue;
obj[prop] = value == "true" ? true : value == "false" ? false : value;
}
obj.nodeParent = nodeParent;
if (childCount > 0)
obj.isDirectory = true;
obj.hasChild = childCount > 0;
source.push(obj);
}
for (var i = 0; i < childCount; i++) {
var node = list[i];
this.parseXml(node, source, obj, false);
}
}
parseOpenStatus(oldSource, newSource) {
for (var i = 0, n = newSource.length; i < n; i++) {
var newItem = newSource[i];
if (newItem.isDirectory) {
for (var j = 0, m = oldSource.length; j < m; j++) {
var oldItem = oldSource[j];
if (oldItem.isDirectory && this.isSameParent(oldItem, newItem) && newItem.label == oldItem.label) {
newItem.isOpen = oldItem.isOpen;
break;
}
}
}
}
}
isSameParent(item1, item2) {
if (item1.nodeParent == null && item2.nodeParent == null)
return true;
else if (item1.nodeParent == null || item2.nodeParent == null)
return false;
else {
if (item1.nodeParent.label == item2.nodeParent.label)
return this.isSameParent(item1.nodeParent, item2.nodeParent);
else
return false;
}
}
get selectedPath() {
if (this._list.selectedItem) {
return this._list.selectedItem.path;
}
return null;
}
filter(key) {
if (Boolean(key)) {
var result = [];
this.getFilterSource(this._source, result, key);
this._list.array = result;
}
else {
this._list.array = this.getArray();
}
}
getFilterSource(array, result, key) {
key = key.toLocaleLowerCase();
for (let item of array) {
if (!item.isDirectory && String(item.label).toLowerCase().indexOf(key) > -1) {
item.x = 0;
result.push(item);
}
if (item.child && item.child.length > 0) {
this.getFilterSource(item.child, result, key);
}
}
}
}
exports.Tree = Tree;