ASSIGNED - bug 212209: provide a flexible bug reporting facility

https://bugs.eclipse.org/bugs/show_bug.cgi?id=212209

1 files changed, 354 insertions, 0 deletions

diff --git a/org.eclipse.mylyn.tasks.bugs/src/org/eclipse/mylyn/internal/tasks/bugs/wizards/SelectSupportElementPage.java b/org.eclipse.mylyn.tasks.bugs/src/org/eclipse/mylyn/internal/tasks/bugs/wizards/SelectSupportElementPage.java
new file mode 100644
index 000000000..c38ec9ca6
--- /dev/null
+++ b/org.eclipse.mylyn.tasks.bugs/src/org/eclipse/mylyn/internal/tasks/bugs/wizards/SelectSupportElementPage.java
@@ -0,0 +1,354 @@
+/*******************************************************************************
+ * Copyright (c) 2004, 2008 Tasktop 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:
+ *     Tasktop Technologies - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.mylyn.internal.tasks.bugs.wizards;
+
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.action.ToolBarManager;
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.jface.layout.GridDataFactory;
+import org.eclipse.jface.resource.ImageRegistry;
+import org.eclipse.jface.resource.JFaceResources;
+import org.eclipse.jface.viewers.IOpenListener;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.IStructuredContentProvider;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.OpenEvent;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.jface.viewers.ViewerSorter;
+import org.eclipse.jface.wizard.IWizardPage;
+import org.eclipse.jface.wizard.WizardDialog;
+import org.eclipse.jface.wizard.WizardPage;
+import org.eclipse.mylyn.internal.commons.ui.ControlListItem;
+import org.eclipse.mylyn.internal.commons.ui.ControlListViewer;
+import org.eclipse.mylyn.internal.commons.ui.NotificationPopupColors;
+import org.eclipse.mylyn.internal.provisional.commons.ui.CommonFonts;
+import org.eclipse.mylyn.internal.provisional.commons.ui.CommonImages;
+import org.eclipse.mylyn.internal.provisional.commons.ui.GradientCanvas;
+import org.eclipse.mylyn.internal.provisional.commons.ui.WorkbenchUtil;
+import org.eclipse.mylyn.internal.tasks.bugs.AbstractSupportElement;
+import org.eclipse.mylyn.internal.tasks.bugs.SupportCategory;
+import org.eclipse.mylyn.internal.tasks.bugs.SupportProvider;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.layout.FormAttachment;
+import org.eclipse.swt.layout.FormData;
+import org.eclipse.swt.layout.FormLayout;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.ToolBar;
+import org.eclipse.ui.browser.IWorkbenchBrowserSupport;
+
+/**
+ * @author Steffen Pingel
+ */
+@SuppressWarnings("restriction")
+public class SelectSupportElementPage extends WizardPage {
+
+	public class SupportElementViewer extends ControlListViewer {
+
+		public SupportElementViewer(Composite parent, int style) {
+			super(parent, style);
+			// ignore
+		}
+
+		@Override
+		protected ControlListItem doCreateItem(Composite parent, Object element) {
+			if (element instanceof SupportCategory) {
+				return new CategoryItem(parent, SWT.NONE, element);
+			}
+			return new SupportElementItem(parent, SWT.NONE, element);
+		}
+
+	}
+
+	private class CategoryItem extends ControlListItem {
+
+		private Label label;
+
+		public CategoryItem(Composite parent, int style, Object element) {
+			super(parent, style, element);
+		}
+
+		@Override
+		protected void createContent() {
+			FillLayout layout = new FillLayout();
+			setLayout(layout);
+
+			GradientCanvas canvas = new GradientCanvas(this, SWT.NONE);
+			NotificationPopupColors color = new NotificationPopupColors(getDisplay(), JFaceResources.getResources());
+			canvas.setBackgroundGradient(new Color[] { color.getGradientBegin(), color.getGradientEnd() },
+					new int[] { 100 }, true);
+			canvas.setLayout(new GridLayout(1, false));
+
+			label = new Label(canvas, SWT.NONE);
+			label.setFont(JFaceResources.getHeaderFont());
+			label.setBackground(null);
+
+			canvas.setSize(canvas.computeSize(SWT.DEFAULT, SWT.DEFAULT));
+
+			refresh();
+		}
+
+		@Override
+		protected void refresh() {
+			AbstractSupportElement data = (AbstractSupportElement) getData();
+			label.setText(data.getName());
+		}
+
+		@Override
+		public void setForeground(Color color) {
+			// ignore
+		}
+
+		@Override
+		public void setBackground(Color color) {
+			// ignore
+		}
+
+	}
+
+	private class SupportElementItem extends ControlListItem {
+
+		private ToolBar toolBar;
+
+		private Label titleLabel;
+
+		private Label iconLabel;
+
+		private Label descriptionLabel;
+
+		private ToolBarManager toolBarManager;
+
+		public SupportElementItem(Composite parent, int style, Object element) {
+			super(parent, style, element);
+		}
+
+		@Override
+		protected void createContent() {
+			FormLayout layout = new FormLayout();
+			layout.marginHeight = 3;
+			layout.marginWidth = 3;
+			setLayout(layout);
+
+			iconLabel = new Label(this, SWT.NONE);
+			FormData fd = new FormData();
+			fd.left = new FormAttachment(0);
+			iconLabel.setLayoutData(fd);
+
+			titleLabel = new Label(this, SWT.NONE);
+			titleLabel.setFont(CommonFonts.BOLD);
+			fd = new FormData();
+			fd.left = new FormAttachment(iconLabel, 5);
+			titleLabel.setLayoutData(fd);
+
+			descriptionLabel = new Label(this, SWT.WRAP);
+			fd = new FormData();
+			fd.top = new FormAttachment(titleLabel, 5);
+			fd.left = new FormAttachment(iconLabel, 5);
+			descriptionLabel.setLayoutData(fd);
+
+			toolBarManager = new ToolBarManager(SWT.FLAT);
+			toolBar = toolBarManager.createControl(this);
+			fd = new FormData();
+			fd.right = new FormAttachment(100);
+			toolBar.setLayoutData(fd);
+
+			refresh();
+		}
+
+		@Override
+		public void dispose() {
+			super.dispose();
+			toolBarManager.dispose();
+		}
+
+		@Override
+		public void setForeground(Color color) {
+			super.setForeground(color);
+			if (isSelected()) {
+				descriptionLabel.setForeground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_LIGHT_SHADOW));
+			} else {
+				descriptionLabel.setForeground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW));
+			}
+
+		}
+
+		@Override
+		protected void refresh() {
+			AbstractSupportElement data = (AbstractSupportElement) getData();
+			iconLabel.setImage(getImage(data));
+			titleLabel.setText(data.getName());
+			descriptionLabel.setText(data.getDescription());
+
+			toolBarManager.removeAll();
+			final String url = data.getUrl();
+			if (url != null) {
+				Action action = new Action() {
+					@Override
+					public void run() {
+						WorkbenchUtil.openUrl(url, IWorkbenchBrowserSupport.AS_EXTERNAL);
+					}
+				};
+				action.setImageDescriptor(CommonImages.QUESTION);
+				toolBarManager.add(action);
+			}
+			toolBarManager.update(false);
+		}
+
+		@Override
+		public void setHot(boolean hot) {
+			super.setHot(hot);
+			updateToolBar();
+		}
+
+		@Override
+		public void setSelected(boolean select) {
+			super.setSelected(select);
+			updateToolBar();
+		}
+
+		private void updateToolBar() {
+			if (toolBar != null) {
+				toolBar.setVisible(isHot() || isSelected());
+			}
+		}
+
+	}
+
+	private static final int TABLE_HEIGHT = 200;
+
+	private AbstractSupportElement selectedElement;
+
+	private ImageRegistry imageRegistry;
+
+	private final IStructuredContentProvider contentProvider;
+
+	private Object input;
+
+	public SelectSupportElementPage(String pageName, IStructuredContentProvider contentProvider) {
+		super(pageName);
+		this.contentProvider = contentProvider;
+		setTitle(Messages.SelectFeaturePage_SELECT_FEATURE);
+		setMessage("Select a provider or product from the list.");
+	}
+
+	public Image getImage(AbstractSupportElement data) {
+		if (imageRegistry == null) {
+			imageRegistry = new ImageRegistry(getShell().getDisplay());
+		}
+		Image image = imageRegistry.get(data.getId());
+		if (image == null && data.getIcon() != null) {
+			imageRegistry.put(data.getId(), data.getIcon());
+			image = imageRegistry.get(data.getId());
+		}
+		return image;
+	}
+
+	public void setInput(Object input) {
+		this.input = input;
+	}
+
+	public void createControl(Composite parent) {
+		Composite container = new Composite(parent, SWT.NULL);
+		GridLayout layout = new GridLayout(1, true);
+		container.setLayout(layout);
+
+		ControlListViewer viewer = new SupportElementViewer(container, SWT.SINGLE | SWT.BORDER | SWT.V_SCROLL);
+		GridDataFactory.fillDefaults().grab(true, true).hint(SWT.DEFAULT, TABLE_HEIGHT).applyTo(viewer.getControl());
+		viewer.setContentProvider(contentProvider);
+		viewer.addSelectionChangedListener(new ISelectionChangedListener() {
+			public void selectionChanged(SelectionChangedEvent event) {
+				IStructuredSelection selection = (IStructuredSelection) event.getSelection();
+				if (!selection.isEmpty() && selection.getFirstElement() instanceof AbstractSupportElement) {
+					selectedElement = (AbstractSupportElement) selection.getFirstElement();
+				} else {
+					selectedElement = null;
+				}
+				setPageComplete(selectedElement != null);
+			}
+		});
+		viewer.addOpenListener(new IOpenListener() {
+			public void open(OpenEvent event) {
+				if (getWizard().performFinish()) {
+					((WizardDialog) getContainer()).close();
+				}
+			}
+		});
+		viewer.setSorter(new ViewerSorter() {
+			@SuppressWarnings("unchecked")
+			@Override
+			public int compare(Viewer viewer, Object o1, Object o2) {
+				int cat1 = category(o1);
+				int cat2 = category(o2);
+				if (cat1 != cat2) {
+					return cat1 - cat2;
+				}
+				if (o1 instanceof AbstractSupportElement && o2 instanceof AbstractSupportElement) {
+					return getComparator().compare(((AbstractSupportElement) o1).getName(),
+							((AbstractSupportElement) o2).getName());
+				}
+				return super.compare(viewer, o1, o2);
+			}
+
+			@Override
+			public int category(Object element) {
+				if (element instanceof SupportCategory) {
+					return ((SupportCategory) element).getWeight() * 2;
+				} else if (element instanceof SupportProvider) {
+					return ((SupportProvider) element).getCategory().getWeight() * 2 + 1;
+				}
+				return super.category(element);
+			}
+		});
+		viewer.setInput(input);
+
+		setControl(container);
+		Dialog.applyDialogFont(container);
+	}
+
+	private boolean requiresSelection(AbstractSupportElement selectedElement) {
+		return contentProvider.getElements(selectedElement).length > 0;
+	}
+
+	@Override
+	public void dispose() {
+		if (imageRegistry != null) {
+			imageRegistry.dispose();
+		}
+		super.dispose();
+	}
+
+	public AbstractSupportElement getSelectedElement() {
+		return selectedElement;
+	}
+
+	@Override
+	public boolean canFlipToNextPage() {
+		return selectedElement != null && requiresSelection(selectedElement);
+	}
+
+	@Override
+	public IWizardPage getNextPage() {
+		if (canFlipToNextPage()) {
+			SelectSupportElementPage page = new SelectSupportElementPage(selectedElement.getId(), contentProvider);
+			page.setInput(selectedElement);
+			page.setWizard(getWizard());
+			return page;
+		}
+		return null;
+	}
+
+}
\ No newline at end of file