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• TableViewer.static.js

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de.jwic.controls.tableviewer.TableViewer.static.js Maven / Gradle / Ivy

/*
 * Copyright 2007 jWic group (http://www.jwic.de)
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

(function($) {

	$.extend(JWic.controls,
		{
			TableViewer : {
				
				globals : {
					resizer 	: null,
					colIdx 		: null,
					resXStart 	: null,
					minX 		: null,
					oldSize 	: null,
					ctrlId		: null,
					pushedCol 	: "", 
					scrolledX	: 0,
					fixed		: 0
				},
				
				/**
				 * Initialize the TableViewer.
				 */
				initialize : function(element, viewerCtrlId, options) {
					function closestNon0WidthParent(elm){
						if(elm.width() !== 0){
							return elm.width();//some have spans as parents and some spans have 0px width. so we find the closes one with non-zero width and use that one
						}
						return closestNon0WidthParent(elm.parent());
					}
					
					function sizeSetter(){
						var parent = closestNon0WidthParent(jQuery('#ctrl_'+JWic.util.JQryEscape(viewerCtrlId)).parent().parent()) -2,//goto go 2 parents above for firefox, it doesn't affect chorme or IE since it the first parent on chrome and IE has width 0 anyway
							table = jQuery('#ctrl_'+JWic.util.JQryEscape(viewerCtrlId));
						table.find('.tblViewDataLayer').width(parent);
						
						table.find('.tblViewHead').width(parent);
						table.find('.tblViewStatusBar').width(parent);
						table.find('table:first').attr('width', parent);
						jQuery("#tblContent_" + JWic.util.JQryEscape(viewerCtrlId)).width(parent);
					}
					
					
					
					var tableObject = JWic.$("tblViewData_" + viewerCtrlId),
						tableContent = JWic.$("tblContent_" + viewerCtrlId),
						tableControl = JWic.$('ctrl_'+viewerCtrlId);
					
					if (options.colResize) {
						tableObject.find("img.tblResize").on("mousedown", function(e) {
							JWic.controls.TableViewer.resizeColumn(e, viewerCtrlId);
						});
					}
					if (options.menu != null) {
						tableContent.find("tbody > tr").bind("contextmenu", function(e){JWic.controls.TableViewer.handleContextMenu(this, options.menu, e)});
					}
					
					if(JWic.$('ctrl_'+viewerCtrlId) && options.fitToParent){//only trigger this if the control is fitToParent
						sizeSetter();
						setTimeout(sizeSetter, 0);
						(function (){
							var resizeTimer;
							jQuery(window).resize(function() {
							    clearTimeout(resizeTimer);
							    resizeTimer = setTimeout(sizeSetter, 100);//fancy resize callback to make the ui more responsive
							});
						}());
					}
					
					
				},
				
				/**
				 * Handle a right-click
				 */
				handleContextMenu : function(row, menuId, e) {
					// select the row
					this.clickRow(row, e, false, function() {
						JWic.controls.Menu.show(menuId, {
							my : "left top",
							of : e,
							collision: "fit"
						});
					});
					e.preventDefault();
					return false;
				},
			
				/**
				 * Scroll the header and store scroll info for re-rendering.
				 */
				handleScroll : function (e, viewerCtrlId) {
					if (!e) e = window.event;
					var sourceLayer = JWic.controls.TableViewer.getTarget(e);
					
					var divHeader = document.getElementById("tblViewHead_" + viewerCtrlId);
					if (divHeader) {
						divHeader.scrollLeft = sourceLayer.scrollLeft;
					}
					var fixData = document.getElementById("tblViewLeftDataLayer_" + viewerCtrlId);
					if (fixData) {
						fixData.scrollTop = sourceLayer.scrollTop;
						
						var ie6fix = document.getElementById("ie6fixscroll_" + viewerCtrlId);
						ie6fix.style.display = "inline";
						ie6fix.style.display = "none";
					}
					document.forms['jwicform'].elements['fld_' + viewerCtrlId + '.top'].value = sourceLayer.scrollTop;
					document.forms['jwicform'].elements['fld_' + viewerCtrlId + '.left'].value = sourceLayer.scrollLeft;
				},
				
				/**
				 * Modifies the column css_class to simulate a pushed button.
				 */
				pushColumn : function(colIdx, viewerCtrlId, fixed) {
					var tableObject = document.getElementById("tblViewData_" + viewerCtrlId);
					if (fixed) {
						tableObject = document.getElementById("tblViewLeftData_" + viewerCtrlId);
					}
					var colNodes = JWic.controls.TableViewer.getColumnNodes(tableObject);
					for (var i = 0; i