/*******************************************************************************
* Copyright (c) 2015 Frank Becker 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:
* Frank Becker - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.bugzilla.ui.editor;
import java.util.List;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IMenuListener;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ColumnLabelProvider;
import org.eclipse.jface.viewers.ColumnViewerToolTipSupport;
import org.eclipse.jface.viewers.IOpenListener;
import org.eclipse.jface.viewers.OpenEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.jface.window.ToolTip;
import org.eclipse.mylyn.commons.ui.CommonImages;
import org.eclipse.mylyn.commons.workbench.browser.BrowserUtil;
import org.eclipse.mylyn.internal.bugzilla.core.BugzillaAttribute;
import org.eclipse.mylyn.internal.bugzilla.core.BugzillaTaskDataHandler;
import org.eclipse.mylyn.internal.bugzilla.ui.BugzillaImages;
import org.eclipse.mylyn.tasks.core.data.TaskAttribute;
import org.eclipse.mylyn.tasks.core.data.TaskDataModel;
import org.eclipse.mylyn.tasks.ui.editors.AbstractAttributeEditor;
import org.eclipse.mylyn.tasks.ui.editors.LayoutHint;
import org.eclipse.mylyn.tasks.ui.editors.LayoutHint.ColumnSpan;
import org.eclipse.mylyn.tasks.ui.editors.LayoutHint.RowSpan;
import org.eclipse.swt.SWT;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.forms.widgets.FormToolkit;
public class BugzillaSeeAlsoAttributeEditor extends AbstractAttributeEditor {
private Table seeAlsoTable;
private TaskAttribute attrRemoveSeeAlso;
public BugzillaSeeAlsoAttributeEditor(TaskDataModel manager, TaskAttribute taskAttribute) {
super(manager, taskAttribute);
setLayoutHint(new LayoutHint(RowSpan.MULTIPLE, ColumnSpan.MULTIPLE));
}
@Override
public void createControl(Composite parent, FormToolkit toolkit) {
attrRemoveSeeAlso = getModel().getTaskData()
.getRoot()
.getMappedAttribute(BugzillaAttribute.REMOVE_SEE_ALSO.getKey());
if (attrRemoveSeeAlso == null) {
attrRemoveSeeAlso = BugzillaTaskDataHandler.createAttribute(getModel().getTaskData(),
BugzillaAttribute.REMOVE_SEE_ALSO);
}
createSeeAlsoTable(toolkit, parent);
setControl(seeAlsoTable);
}
private final String[] seeAlsoColumns = { "", Messages.BugzillaSeeAlsoAttributeEditor_Remove, //$NON-NLS-1$
Messages.BugzillaSeeAlsoAttributeEditor_URL };
private final int[] seeAlsoColumnWidths = { 25, 60, 100 };
private TableViewer seeAlsoViewer;
private void createSeeAlsoTable(FormToolkit toolkit, final Composite seeAlsoComposite) {
seeAlsoTable = toolkit.createTable(seeAlsoComposite, SWT.MULTI | SWT.FULL_SELECTION);
seeAlsoTable.setLinesVisible(true);
seeAlsoTable.setHeaderVisible(true);
seeAlsoTable.setLayout(new GridLayout());
seeAlsoTable.setData(FormToolkit.KEY_DRAW_BORDER, FormToolkit.TREE_BORDER);
for (int i = 0; i < seeAlsoColumns.length; i++) {
TableColumn column = new TableColumn(seeAlsoTable, SWT.LEFT, i);
column.setText(seeAlsoColumns[i]);
column.setWidth(seeAlsoColumnWidths[i]);
column.setMoveable(true);
}
seeAlsoViewer = new TableViewer(seeAlsoTable);
seeAlsoViewer.setUseHashlookup(true);
seeAlsoViewer.setColumnProperties(seeAlsoColumns);
ColumnViewerToolTipSupport.enableFor(seeAlsoViewer, ToolTip.NO_RECREATE);
seeAlsoViewer.setContentProvider(new ArrayContentProvider());
seeAlsoViewer.addOpenListener(new IOpenListener() {
public void open(OpenEvent event) {
openseeAlso(event);
}
private void openseeAlso(OpenEvent event) {
StructuredSelection selection = (StructuredSelection) event.getSelection();
for (String item : (List<String>) selection.toList()) {
BrowserUtil.openUrl(item);
}
}
});
seeAlsoViewer.setLabelProvider(new ColumnLabelProvider() {
public Image getColumnImage(Object element, int columnIndex) {
String value = (String) element;
if (columnIndex == 0) {
if (value.contains("/r/#/c/") || value.contains("git.eclipse.org/r/")) { //$NON-NLS-1$ //$NON-NLS-2$
return CommonImages.getImage(BugzillaImages.GERRIT);
} else if (value.contains("/commit/?id=")) { //$NON-NLS-1$
return CommonImages.getImage(BugzillaImages.GIT);
} else {
return CommonImages.getImage(BugzillaImages.BUG);
}
}
return null;
}
public String getColumnText(Object element, int columnIndex) {
String value = (String) element;
switch (columnIndex) {
case 0:
return null;
case 1:
return attrRemoveSeeAlso.getValues().contains(value)
? Messages.BugzillaSeeAlsoAttributeEditor_Yes
: Messages.BugzillaSeeAlsoAttributeEditor_No;
default:
return value;
}
}
@Override
public void update(ViewerCell cell) {
Object element = cell.getElement();
cell.setText(getColumnText(element, cell.getColumnIndex()));
Image image = getColumnImage(element, cell.getColumnIndex());
cell.setImage(image);
cell.setBackground(getBackground(element));
cell.setForeground(getForeground(element));
cell.setFont(getFont(element));
}
});
seeAlsoViewer.setInput(getTaskAttribute().getValues().toArray());
GC gc = new GC(seeAlsoComposite);
int maxSize = 0;
for (String string : getTaskAttribute().getValues()) {
Point size = gc.textExtent(string);
if (size.x > maxSize) {
maxSize = size.x;
}
}
if (maxSize == 0) {
maxSize = 100;
}
seeAlsoTable.getColumn(2).setWidth(maxSize);
MenuManager menuManager = new MenuManager();
menuManager.setRemoveAllWhenShown(true);
menuManager.addMenuListener(new IMenuListener() {
public void menuAboutToShow(IMenuManager manager) {
manager.add(openAction);
manager.add(copyURLToClipAction);
manager.add(toggelRemoveStateAction);
}
});
Menu menu = menuManager.createContextMenu(seeAlsoTable);
seeAlsoTable.setMenu(menu);
}
final Action copyURLToClipAction = new Action(Messages.BugzillaSeeAlsoAttributeEditor_CopyURL) {
@Override
public void run() {
StructuredSelection selection = ((StructuredSelection) seeAlsoViewer.getSelection());
if (selection != null) {
Object firstElement = selection.getFirstElement();
if (firstElement != null) {
Clipboard clip = new Clipboard(PlatformUI.getWorkbench().getDisplay());
clip.setContents(new Object[] { (String) firstElement },
new Transfer[] { TextTransfer.getInstance() });
clip.dispose();
}
}
}
};
final Action openAction = new Action(Messages.BugzillaSeeAlsoAttributeEditor_Open) {
@Override
public void run() {
StructuredSelection selection = ((StructuredSelection) seeAlsoViewer.getSelection());
if (selection != null) {
for (String url : (List<String>) selection.toList()) {
BrowserUtil.openUrl(url);
}
}
}
};
final Action toggelRemoveStateAction = new Action(Messages.BugzillaSeeAlsoAttributeEditor_ToggelRemoveState) {
@Override
public void run() {
StructuredSelection selection = ((StructuredSelection) seeAlsoViewer.getSelection());
boolean changed = false;
if (selection != null) {
for (String url : (List<String>) selection.toList()) {
if (attrRemoveSeeAlso.getValues().contains(url)) {
attrRemoveSeeAlso.removeValue(url);
} else {
attrRemoveSeeAlso.addValue(url);
}
changed = true;
}
if (changed) {
getModel().attributeChanged(attrRemoveSeeAlso);
seeAlsoViewer.refresh();
}
}
}
};
}