149 lines
5.4 KiB
JavaScript
149 lines
5.4 KiB
JavaScript
/**
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* DimensionPicker.js
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*
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* Created by Alexander Yuzhin on 1/29/14
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* Copyright (c) 2014 Ascensio System SIA. All rights reserved.
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*
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*/
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if (Common === undefined)
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var Common = {};
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define([
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'common/main/lib/component/BaseView'
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], function () {
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'use strict';
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Common.UI.DimensionPicker = Common.UI.BaseView.extend((function(){
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var me,
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rootEl,
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areaMouseCatcher,
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areaUnHighLighted,
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areaHighLighted,
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areaStatus,
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curColumns = 0,
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curRows = 0;
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var onMouseMove = function(event){
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me.setTableSize(
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Math.ceil((event.offsetX === undefined ? event.originalEvent.layerX : event.offsetX) / me.itemSize),
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Math.ceil((event.offsetY === undefined ? event.originalEvent.layerY : event.offsetY) / me.itemSize),
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event
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);
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};
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var onMouseLeave = function(event){
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me.setTableSize(0, 0, event);
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};
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var onHighLightedMouseClick = function(e){
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me.trigger('select', me, curColumns, curRows, e);
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};
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return {
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options: {
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itemSize : 18,
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minRows : 5,
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minColumns : 5,
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maxRows : 20,
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maxColumns : 20
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},
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template:_.template([
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'<div style="width: 100%; height: 100%;">',
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'<div class="dimension-picker-status">0x0</div>',
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'<div class="dimension-picker-observecontainer">',
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'<div class="dimension-picker-mousecatcher"></div>',
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'<div class="dimension-picker-unhighlighted"></div>',
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'<div class="dimension-picker-highlighted"></div>',
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'</div>',
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'</div>'
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].join('')),
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initialize : function(options) {
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Common.UI.BaseView.prototype.initialize.call(this, options);
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me = this;
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rootEl = $(this.el);
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me.itemSize = me.options.itemSize;
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me.minRows = me.options.minRows;
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me.minColumns = me.options.minColumns;
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me.maxRows = me.options.maxRows;
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me.maxColumns = me.options.maxColumns;
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this.render();
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if (rootEl){
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areaMouseCatcher = rootEl.find('.dimension-picker-mousecatcher');
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areaUnHighLighted = rootEl.find('.dimension-picker-unhighlighted');
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areaHighLighted = rootEl.find('.dimension-picker-highlighted');
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areaStatus = rootEl.find('.dimension-picker-status');
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rootEl.css({width: me.minColumns + 'em'});
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areaMouseCatcher.css('z-index', 1);
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areaMouseCatcher.width(me.maxColumns + 'em').height(me.maxRows + 'em');
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areaUnHighLighted.width(me.minColumns + 'em').height(me.minRows + 'em');
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areaStatus.html(curColumns + ' x ' + curRows);
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areaStatus.width(areaUnHighLighted.width());
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}
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areaMouseCatcher.on('mousemove', onMouseMove);
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areaHighLighted.on('mousemove', onMouseMove);
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areaUnHighLighted.on('mousemove', onMouseMove);
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areaMouseCatcher.on('mouseleave', onMouseLeave);
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areaHighLighted.on('mouseleave', onMouseLeave);
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areaUnHighLighted.on('mouseleave', onMouseLeave);
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areaMouseCatcher.on('click', onHighLightedMouseClick);
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areaHighLighted.on('click', onHighLightedMouseClick);
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areaUnHighLighted.on('click', onHighLightedMouseClick);
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},
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render: function() {
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$(this.el).html(this.template());
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return this;
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},
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setTableSize: function(columns, rows, event){
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if (columns > this.maxColumns) columns = this.maxColumns;
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if (rows > this.maxRows) rows = this.maxRows;
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if (curColumns != columns || curRows != rows){
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curColumns = columns;
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curRows = rows;
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areaHighLighted.width(curColumns + 'em').height(curRows + 'em');
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areaUnHighLighted.width(
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((curColumns < me.minColumns)
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? me.minColumns
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: ((curColumns + 1 > me.maxColumns)
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? me.maxColumns
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: curColumns + 1)) + 'em'
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).height(((curRows < me.minRows)
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? me.minRows
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: ((curRows + 1 > me.maxRows)
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? me.maxRows
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: curRows + 1)) + 'em'
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);
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rootEl.width(areaUnHighLighted.width());
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areaStatus.html(curColumns + ' x ' + curRows);
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areaStatus.width(areaUnHighLighted.width());
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me.trigger('change', me, curColumns, curRows, event);
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}
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},
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getColumnsCount: function() {
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return curColumns;
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},
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getRowsCount: function() {
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return curRows;
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}
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}
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})())
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});
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