Java tutorial
/* The contents of this file are subject to the Common Public Attribution License Version 1.0 (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.projity.com/license . The License is based on the Mozilla Public License Version 1.1 but Sections 14 and 15 have been added to cover use of software over a computer network and provide for limited attribution for the Original Developer. In addition, Exhibit A has been modified to be consistent with Exhibit B. Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language governing rights and limitations under the License. The Original Code is OpenProj. The Original Developer is the Initial Developer and is Projity, Inc. All portions of the code written by Projity are Copyright (c) 2006, 2007. All Rights Reserved. Contributors Projity, Inc. Alternatively, the contents of this file may be used under the terms of the Projity End-User License Agreeement (the Projity License), in which case the provisions of the Projity License are applicable instead of those above. If you wish to allow use of your version of this file only under the terms of the Projity License and not to allow others to use your version of this file under the CPAL, indicate your decision by deleting the provisions above and replace them with the notice and other provisions required by the Projity License. If you do not delete the provisions above, a recipient may use your version of this file under either the CPAL or the Projity License. [NOTE: The text of this license may differ slightly from the text of the notices in Exhibits A and B of the license at http://www.projity.com/license. You should use the latest text at http://www.projity.com/license for your modifications. You may not remove this license text from the source files.] Attribution Information: Attribution Copyright Notice: Copyright 2006, 2007 Projity, Inc. Attribution Phrase (not exceeding 10 words): Powered by OpenProj, an open source solution from Projity. Attribution URL: http://www.projity.com Graphic Image as provided in the Covered Code as file: openproj_logo.png with alternatives listed on http://www.projity.com/logo Display of Attribution Information is required in Larger Works which are defined in the CPAL as a work which combines Covered Code or portions thereof with code not governed by the terms of the CPAL. However, in addition to the other notice obligations, all copies of the Covered Code in Executable and Source Code form distributed must, as a form of attribution of the original author, include on each user interface screen the "OpenProj" logo visible to all users. The OpenProj logo should be located horizontally aligned with the menu bar and left justified on the top left of the screen adjacent to the File menu. The logo must be at least 100 x 25 pixels. When users click on the "OpenProj" logo it must direct them back to http://www.projity.com. */ package com.projity.graphic.configuration; import java.util.ArrayList; import java.util.Iterator; import java.util.StringTokenizer; import org.apache.commons.collections.Closure; import org.apache.commons.digester.Digester; import com.projity.configuration.NamedItem; import com.projity.strings.Messages; /** * Styles of bars on the gantt chart. Holds a collection of bar formats. */ public class BarStyles implements NamedItem { // static Log log = LogFactory.getLog(BarStyles.class); public static final String category = "BarStylesCategory"; public String getCategory() { return category; } String name = null; String id = null; ArrayList rows = new ArrayList(); public BarStyles() { } /** * Applies a closure to all bars which should be displayed. The renderer is called back * with the BarFormat to apply for bars which meet their display conditions. * @param ganttable - A task, resource, assignment... whatever can be displayed in gantt * @param action - Callback - The callback parametes are BarFormats */ public void apply(Object ganttable, Closure action) { apply(ganttable, action, false, false, false, false); } public void apply(Object ganttable, Closure action, boolean link, boolean annotation, boolean calendar, boolean horizontalGrid) { Iterator i = rows.iterator(); BarStyle row; while (i.hasNext()) { row = (BarStyle) i.next(); if (row.isLink() == link && row.isHorizontalGrid() == horizontalGrid && row.isAnnotation() == annotation && row.isCalendar() == calendar && row.evaluate(ganttable)) { // see if meets filter action.execute(row.getBarFormat()); } } } public void addStyle(BarStyle style) { style.setBelongsTo(this); style.build(); // set references rows.add(style); } /** * @return Returns the name. */ public String getName() { return name; } /** * @param name The name to set. */ public void setName(String name) { this.name = name; } public void setId(String id) { this.id = id; setName(Messages.getString(id)); } /** * @return Returns the id. */ public String getId() { return id; } /** * @return Returns the rows. */ public ArrayList getRows() { return rows; } String zoomX = null; public String getZoomX() { return zoomX; } public void setZoomX(String zoomX) { this.zoomX = zoomX; } String zoomY = null; public String getZoomY() { return zoomY; } public void setZoomY(String zoomY) { this.zoomY = zoomY; } double[] zoomRatioX = null; int defaultZoomIndexX; public double getRatioX(int zoom, boolean in) { initZoomX(); if (zoomX == null) return 1.0; int index = defaultZoomIndexX + zoom - ((in) ? 0 : 1); if (index < 0 || index >= zoomRatioX.length) return 1.0; return (in) ? zoomRatioX[index] : 1.0 / zoomRatioX[index]; } protected void initZoomX() { if (zoomRatioX == null) { if (zoomX == null) return; StringTokenizer st = new StringTokenizer(zoomX, ",;:|"); zoomRatioX = new double[st.countTokens()]; int index = 0; while (st.hasMoreTokens()) { String s = st.nextToken(); if ("*".equals(s)) defaultZoomIndexX = index; else zoomRatioX[index++] = Double.parseDouble(s); } } } double[] zoomRatioY = null; int defaultZoomIndexY; public double getRatioY(int zoom, boolean in) { initZoomY(); if (zoomY == null) return 1.0; int index = defaultZoomIndexY + zoom - ((in) ? 0 : 1); if (index < 0 || index >= zoomRatioY.length) return 1.0; return (in) ? zoomRatioY[index] : 1.0 / zoomRatioY[index]; } protected void initZoomY() { if (zoomRatioY == null) { if (zoomY == null) return; StringTokenizer st = new StringTokenizer(zoomY, ",;:|"); zoomRatioY = new double[st.countTokens()]; int index = 0; while (st.hasMoreTokens()) { String s = st.nextToken(); if ("*".equals(s)) defaultZoomIndexY = index; else zoomRatioY[index++] = Double.parseDouble(s); } } } public int getMinZoom() { initZoomX(); initZoomY(); if (zoomRatioX == null || zoomRatioY == null) return 0; return Math.min(-defaultZoomIndexX, -defaultZoomIndexY); } public int getMaxZoom() { initZoomX(); initZoomY(); if (zoomRatioX == null || zoomRatioY == null) return 0; return Math.min(zoomRatioX.length - defaultZoomIndexX - 1, zoomRatioY.length - defaultZoomIndexY - 1); } public static void addDigesterEvents(Digester digester) { // main properties of bar digester.addFactoryCreate("*/bar/styles", "com.projity.graphic.configuration.BarStylesFactory"); digester.addSetProperties("*/bar/styles"); digester.addSetNext("*/bar/styles", "add", "com.projity.configuration.NamedItem"); // start section digester.addObjectCreate("*/bar/styles/style", "com.projity.graphic.configuration.BarStyle"); digester.addSetProperties("*/bar/styles/style"); digester.addSetNext("*/bar/styles/style", "addStyle", "com.projity.graphic.configuration.BarStyle"); } }