EVOLUTION-MANAGER

Edit File: raw-wb-board.js

/* Licensed under the Apache License, Version 2.0 (the "License") http://www.apache.org/licenses/LICENSE-2.0 */
var Wb = function() {
	const ACTIVE = 'active', BUMPER = 100, wb = {id: -1, name: ''}, canvases = []
		, area = $('.room-block .wb-block .wb-area .tabs'), bar = area.find('.wb-tabbar')
		, extraProps = ['uid', 'fileId', 'fileType', 'count', 'slide', 'omType', '_src', 'formula'];
	let wbEl, tools, zoomBar, settings, math, mode, slide = 0, width = 0, height = 0
			, zoom = 1., zoomMode = 'PAGE_WIDTH', role = null, scrollTimeout = null;

for (let i = 0; i < objects.length; ++i) {
				const _o = objects[i];
				_o.loaded = true;
				handler(_o);
			}

wb.eachCanvas(function(canvas) {
				canvas.renderOnAddRemove = true;
				canvas.requestRenderAll();
			});
		});
	}

wb.setRole = function(_role) {
		if (role !== _role) {
			const btn = _getBtn();
			if (__validBtn(btn)) {
				btn.data().deactivate();
			}
			wbEl.find('.tools>div').remove();
			wbEl.find('.wb-tool-settings').remove();
			wbEl.find('.wb-zoom').remove();
			role = _role;
			const sc = wbEl.find('.scroll-container');
			zoomBar = OmUtil.tmpl('#wb-zoom');
			__safeRemove(tools);
			__safeRemove(settings);
			__safeRemove(math);
			if (role === NONE) {
				__destroySettings();
				tools = !!Room.getOptions().questions ? OmUtil.tmpl('#wb-tools-readonly') : wbEl.find('invalid-wb-element');
				sc.off('scroll', scrollHandler);
			} else {
				tools = OmUtil.tmpl('#wb-tools');
				settings = OmUtil.tmpl('#wb-tool-settings');
				settings[0].style.display = 'none';
				settings[0].style.bottom = '100px';
				settings[0].style[(Settings.isRtl ? 'left' : 'right')] = '100px';
				math = OmUtil.tmpl('#wb-formula');
				math[0].style.display = 'none';
				math[0].style.bottom = '100px';
				math[0].style[(Settings.isRtl ? 'left' : 'right')] = '100px';
				wbEl.append(settings, math);
				sc.on('scroll', scrollHandler);
			}
			wbEl.find('.tools').append(tools);
			wbEl.find('.wb-zoom-block').append(zoomBar);
			showCurrentSlide();
			tools = wbEl.find('.tools>div');
			settings = wbEl.find('.wb-tool-settings');
			wb.eachCanvas(function(canvas) {
				setHandlers(canvas);
				canvas.forEachObject(function(__o) {
					if (!!__o && __o.omType === 'Video') {
						__o.setPlayable(role);
					}
				});
			});
			internalInit();
		}
	};
	wb.init = function(wbo, tcid, _role) {
		wb.id = wbo.wbId;
		wb.name = wbo.name;
		width = wbo.width;
		height = wbo.height;
		zoom = wbo.zoom;
		zoomMode = wbo.zoomMode;
		wbEl = $('#' + tcid);
		addCanvas();
		wb.setRole(_role);
	};
	wb.setSize = function(wbo) {
		width = wbo.width;
		height = wbo.height;
		zoom = wbo.zoom;
		zoomMode = wbo.zoomMode;
		_setSize();
	};
	wb.resize = function() {
		if (zoomMode !== 'ZOOM') {
			_setSize();
		}
	};
	wb.setSlide = function(_sl) {
		slide = _sl;
		showCurrentSlide();
	};
	wb.createObj = function(obj) {
		const arr = [], del = [], _arr = Array.isArray(obj) ? obj : [obj];
		for (let i = 0; i < _arr.length; ++i) {
			const o = _arr[i];
			if (!!o.deleted && 'PRESENTATION' !== o.fileType) {
				del.push(o);
				continue;
			}
			switch(o.omType) {
				case 'pointer':
					APointer(wb).create(canvases[o.slide], o);
					break;
				case 'Video':
					Player.create(canvases[o.slide], o, wb);
					break;
				case 'Math':
					StaticTMath.create(o, canvases[o.slide]);
					break;
				default:
				{
					const __o = _findObject(o);
					if (!__o) {
						arr.push(o);
					}
				}
					break;
			}
		}
		if (arr.length > 0) {
			_createObject(arr, _createHandler);
		}
		for (let i = 0; i < del.length; ++i) {
			const o = del[i];
			ToolUtil.addDeletedItem(canvases[o.slide], o);
		}
	};
	wb.load = wb.createObj;
	wb.modifyObj = function(obj) { //TODO need to be unified
		const arr = [], _arr = Array.isArray(obj) ? obj : [obj];
		for (let i = 0; i < _arr.length; ++i) {
			const o = _arr[i];
			switch(o.omType) {
				case 'pointer':
					_modifyHandler(APointer(wb).create(canvases[o.slide], o));
					break;
				case 'Video':
				{
					const g = _findObject(o);
					if (!!g) {
						Player.modify(g, o);
					}
				}
					break;
				case 'Math':
				{
					_removeHandler(o);
					StaticTMath.create(o, canvases[o.slide]);
				}
					break;
				default:
					arr.push(o);
					break;
			}
		}
		if (arr.length > 0) {
			_createObject(arr, _modifyHandler);
		}
	};
	wb.removeObj = function(arr) {
		for (let i = 0; i < arr.length; ++i) {
			_removeHandler(arr[i]);
		}
	};
	wb.clearAll = function() {
		for (let i = 1; i < canvases.length; ++i) {
			const cc = $('#can-' + wb.id + '-slide-' + i).closest('.canvas-container');
			cc.remove();
			canvases[i].dispose();
		}
		$('.room-block .wb-block .wb-video').remove();
		canvases.splice(1);
		canvases[0].clear();
		_updateZoomPanel();
	};
	wb.clearSlide = function(_sl) {
		if (canvases.length > _sl) {
			const canvas = canvases[_sl];
			canvas.renderOnAddRemove = false;
			let arr = canvas.getObjects();
			while (arr.length > 0) {
				canvas.remove(arr[arr.length - 1]);
				arr = canvas.getObjects();
			}
			$('.room-block .wb-block .wb-video.slide-' + _sl).remove();
			canvas.renderOnAddRemove = true;
			canvas.requestRenderAll();
		}
	};
	wb.getCanvas = function() {
		return canvases[slide];
	};
	wb.eachCanvas = function(func) {
		for (let i = 0; i < canvases.length; ++i) {
			func(canvases[i]);
		}
	};
	wb.videoStatus = _videoStatus;
	wb.getRole = function() {
		return role;
	};
	wb.getFormula = function() {
		return math;
	};
	wb.getZoom = function() {
		return zoom;
	};
	wb.destroy = function() {
		__destroySettings();
	};
	return wb;
};