| /** |
| * Copyright (c) 2009 Anyware Technologies and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Anyware Technologies - initial API and implementation |
| * |
| * $Id: RichTooltipHyperlinkAdapter.java,v 1.1 2009/09/13 20:32:58 bcabe Exp $ |
| */ |
| package org.eclipse.pde.emfforms.internal.validation; |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.util.*; |
| import java.util.List; |
| import java.util.Map.Entry; |
| import org.eclipse.jface.dialogs.IMessageProvider; |
| import org.eclipse.jface.layout.GridDataFactory; |
| import org.eclipse.jface.layout.GridLayoutFactory; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CTabFolder; |
| import org.eclipse.swt.custom.CTabItem; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.graphics.Point; |
| import org.eclipse.swt.widgets.*; |
| import org.eclipse.ui.ISharedImages; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.forms.IManagedForm; |
| import org.eclipse.ui.forms.IMessage; |
| import org.eclipse.ui.forms.events.HyperlinkAdapter; |
| import org.eclipse.ui.forms.events.HyperlinkEvent; |
| import org.eclipse.ui.forms.widgets.Form; |
| import org.eclipse.ui.forms.widgets.FormText; |
| |
| public class RichTooltipHyperlinkAdapter extends HyperlinkAdapter { |
| |
| private static final String INFO = "info"; |
| private static final String WARNING = "warning"; |
| private static final String ERROR = "error"; |
| private static final String OTHER_ERRORS = "Other errors"; |
| private IManagedForm _form; |
| private Shell _shell; |
| |
| public RichTooltipHyperlinkAdapter(IManagedForm form) { |
| _form = form; |
| } |
| |
| public void linkActivated(HyperlinkEvent e) { |
| if (_shell != null) { |
| _shell.dispose(); |
| _shell = null; |
| return; |
| } |
| |
| String title = e.getLabel(); |
| // String details = title; |
| Object href = e.getHref(); |
| Point hl = ((Control) e.widget).toDisplay(0, 0); |
| hl.x += 10; |
| hl.y += 20; |
| _shell = new Shell(_form.getForm().getShell(), SWT.ON_TOP | SWT.TOOL); |
| _shell.setImage(getImage(_form.getForm().getMessageType())); |
| _shell.setText(title); |
| GridLayoutFactory.fillDefaults().margins(10, 10).applyTo(_shell); |
| FormText text = _form.getToolkit().createFormText(_shell, true); |
| Label l = new Label(text, SWT.SEPARATOR | SWT.HORIZONTAL); |
| text.setControl("sep", l); |
| |
| GridDataFactory.fillDefaults().applyTo(text); |
| if (href instanceof IMessage[]) { |
| Map<String, List<IMessage>> messagesMap = mapMessages((IMessage[]) href, text); |
| configureFormText(_form.getForm().getForm(), text); |
| text.setText(createFormTextContent(messagesMap), true, false); |
| } |
| _shell.setLocation(hl); |
| _form.getToolkit().adapt(_shell); |
| _shell.pack(); |
| _shell.open(); |
| } |
| |
| private void configureFormText(final Form form, FormText text) { |
| text.addHyperlinkListener(new HyperlinkAdapter() { |
| public void linkActivated(HyperlinkEvent e) { |
| String is = (String) e.getHref(); |
| try { |
| int hashCode = Integer.parseInt(is); |
| IMessage[] messages = form.getChildrenMessages(); |
| IMessage message = null; |
| for (IMessage m : messages) { |
| if (hashCode == m.hashCode()) { |
| message = m; |
| break; |
| } |
| } |
| _shell.dispose(); |
| _shell = null; |
| Control c = message.getControl(); |
| if (c != null) { |
| // try to find the formpage to activate it... |
| // find CTabItem |
| CTabItem item = findCTabItem(c); |
| item.getParent().setSelection(item); |
| c.setFocus(); |
| } |
| } catch (NumberFormatException ex) { |
| } |
| } |
| |
| }); |
| text.setImage(ERROR, getImage(IMessageProvider.ERROR)); |
| text.setImage(WARNING, getImage(IMessageProvider.WARNING)); |
| text.setImage(INFO, getImage(IMessageProvider.INFORMATION)); |
| } |
| |
| private String createFormTextContent(Map<String, List<IMessage>> messagesMap) { |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| |
| pw.println("<form>"); |
| for (Entry<String, List<IMessage>> entry : messagesMap.entrySet()) { |
| if (!entry.getValue().isEmpty()) { |
| if (OTHER_ERRORS.equals(entry.getKey())) { |
| pw.println("<p><control href=\"sep\" fill=\"true\"/></p>"); |
| } |
| |
| pw.println("<li style=\"image\" value=\"" + entry.getKey() + "\"><b>" + entry.getKey() + "</b></li>"); |
| for (IMessage message : entry.getValue()) { |
| pw.print("<li vspace=\"false\" style=\"image\" bindent=\"10\" indent=\"28\" value=\""); |
| switch (message.getMessageType()) { |
| case IMessageProvider.ERROR : |
| pw.print(ERROR); |
| break; |
| case IMessageProvider.WARNING : |
| pw.print(WARNING); |
| break; |
| case IMessageProvider.INFORMATION : |
| pw.print(INFO); |
| break; |
| } |
| pw.print("\"> <a href=\""); |
| pw.print(message.hashCode() + ""); |
| pw.print("\">"); |
| if (message.getPrefix() != null) |
| pw.print(message.getPrefix()); |
| pw.print(message.getMessage()); |
| pw.println("</a></li>"); |
| } |
| } |
| } |
| pw.println("</form>"); |
| pw.flush(); |
| return sw.toString(); |
| } |
| |
| private Map<String, List<IMessage>> mapMessages(IMessage[] messages, FormText text) { |
| // find the first message which is associated to a control |
| // and then find its CTabFolder... |
| List<String> pagesNames = new ArrayList<String>(); |
| for (IMessage msg : messages) { |
| if (msg.getControl() != null) { |
| CTabItem item = findCTabItem(msg.getControl()); |
| for (CTabItem it : item.getParent().getItems()) { |
| pagesNames.add(it.getText()); |
| if (it.getImage() != null) { |
| text.setImage(it.getText(), it.getImage()); |
| } |
| } |
| } |
| } |
| |
| Map<String, List<IMessage>> res = new LinkedHashMap<String, List<IMessage>>(); |
| for (String s : pagesNames) { |
| res.put(s, new ArrayList<IMessage>()); |
| } |
| res.put(OTHER_ERRORS, new ArrayList<IMessage>()); |
| for (IMessage msg : messages) { |
| Form container = findFormContainer(msg.getControl()); |
| String key = OTHER_ERRORS; |
| if (container != null) |
| key = container.getText(); |
| |
| res.get(key).add(msg); |
| |
| } |
| return res; |
| } |
| |
| private Image getImage(int type) { |
| switch (type) { |
| case IMessageProvider.ERROR : |
| return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJS_ERROR_TSK); |
| case IMessageProvider.WARNING : |
| return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJS_WARN_TSK); |
| case IMessageProvider.INFORMATION : |
| return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJS_INFO_TSK); |
| } |
| return null; |
| } |
| |
| private static Form findFormContainer(Control control) { |
| if (control == null) |
| return null; |
| if (control instanceof Form) |
| return (Form) control; |
| |
| return findFormContainer(control.getParent()); |
| } |
| |
| private static CTabItem findCTabItem(Control c) { |
| Form container = findFormContainer(c); |
| Composite c1 = container.getParent(); |
| CTabFolder c2 = (CTabFolder) c1.getParent(); |
| |
| for (CTabItem item : c2.getItems()) { |
| if (item.getControl() == c1) { |
| return item; |
| } |
| } |
| return null; |
| |
| } |
| } |