/*******************************************************************************
* Copyright (c) 2016 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.rest.ui;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.mylyn.commons.workbench.forms.SectionComposite;
import org.eclipse.mylyn.internal.bugzilla.rest.core.BugzillaRestAttachmentMapper;
import org.eclipse.mylyn.internal.bugzilla.rest.core.BugzillaRestConnector;
import org.eclipse.mylyn.internal.bugzilla.rest.core.IBugzillaRestConstants;
import org.eclipse.mylyn.internal.bugzilla.rest.core.response.data.FlagType;
import org.eclipse.mylyn.tasks.core.data.TaskAttachmentModel;
import org.eclipse.mylyn.tasks.core.data.TaskAttribute;
import org.eclipse.mylyn.tasks.ui.TasksUi;
import org.eclipse.mylyn.tasks.ui.wizards.TaskAttachmentPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.forms.events.ExpansionAdapter;
import org.eclipse.ui.forms.events.ExpansionEvent;
import org.eclipse.ui.forms.widgets.ExpandableComposite;
import org.eclipse.ui.forms.widgets.FormToolkit;
public class BugzillaRestTaskAttachmentPage extends TaskAttachmentPage {
private final List<FlagType> flagAttributes = new ArrayList<FlagType>();
private final FormToolkit toolkit;
private ExpandableComposite flagExpandComposite = null;
private Composite flagScrollComposite;
private SectionComposite scrolledComposite;
private Composite scrolledBodyComposite;
public BugzillaRestTaskAttachmentPage(TaskAttachmentModel model) {
super(model);
BugzillaRestAttachmentMapper attachmentMapper = BugzillaRestAttachmentMapper.createFrom(model.getAttribute());
attachmentMapper.addMissingFlags(model.getAttribute());
toolkit = new FormToolkit(Display.getCurrent());
}
private void updateScrolledCompositeSize() {
Point p = scrolledBodyComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
scrolledComposite.setMinSize(p);
Shell shell = getShell();
shell.pack();
Point shellSize = shell.getSize();
shellSize.x++;
shell.setSize(shellSize);
shellSize.x--;
shell.setSize(shellSize);
shell.pack();
}
private void createScrolledComposite(Composite parent) {
scrolledComposite = new SectionComposite(parent, SWT.NONE) {
@Override
public Point computeSize(int hint, int hint2, boolean changed) {
return new Point(64, 64);
}
};
scrolledBodyComposite = scrolledComposite.getContent();
scrolledBodyComposite.setLayout(new GridLayout());
scrolledComposite.setContent(scrolledBodyComposite);
setControl(scrolledComposite);
Dialog.applyDialogFont(scrolledBodyComposite);
}
private Composite getScrolledBodyComposite() {
return scrolledBodyComposite;
}
@Override
public void createControl(Composite parent) {
createScrolledComposite(parent);
updateScrolledCompositeSize();
super.createControl(getScrolledBodyComposite());
BugzillaRestConnector connector = (BugzillaRestConnector) TasksUi
.getRepositoryConnector(getModel().getTaskRepository().getConnectorKind());
Control[] children = getScrolledBodyComposite().getChildren();
Composite pageComposite = (Composite) children[children.length - 1];
Composite flagComposite = null;
for (TaskAttribute attribute : getModel().getAttribute().getAttributes().values()) {
if (flagComposite == null) {
flagComposite = createFlagSection(pageComposite);
}
if (attribute.getId().startsWith(IBugzillaRestConstants.KIND_FLAG_TYPE)) {
TaskAttribute stateAttribute = attribute.getTaskData().getAttributeMapper().getAssoctiatedAttribute(
attribute);
TaskAttribute requesteeAttribute = attribute.getAttribute("requestee");
Label flagLiteral = new Label(flagComposite, SWT.NONE);
flagLiteral.setText(stateAttribute.getMetaData().getLabel());
flagLiteral.setToolTipText(attribute.getMetaData().getValue(TaskAttribute.META_DESCRIPTION));
final Combo flagState = new Combo(flagComposite, SWT.BORDER | SWT.DROP_DOWN | SWT.READ_ONLY);
for (String option : stateAttribute.getOptions().values()) {
flagState.add(option);
}
if (!requesteeAttribute.getMetaData().isReadOnly()) {
flagState.setLayoutData(new GridData(SWT.DEFAULT, SWT.DEFAULT, false, false, 1, 1));
final Text requesteeText = new Text(flagComposite, SWT.BORDER);
requesteeText.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false, 1, 1));
requesteeText.setEditable(false);
requesteeText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
TaskAttribute requesteeAttribute = attribute.getAttribute("requestee"); //$NON-NLS-1$
if (requesteeAttribute != null) {
String value = requesteeText.getText().trim();
requesteeAttribute.setValue(value);
}
}
});
flagState.addSelectionListener(new SelectionListener() {
public void widgetDefaultSelected(SelectionEvent e) {
// ignore
}
public void widgetSelected(SelectionEvent e) {
TaskAttribute state = attribute.getAttribute("state"); //$NON-NLS-1$
if (state != null) {
String value = flagState.getItem(flagState.getSelectionIndex());
state.setValue(value);
requesteeText.setEditable(value.equals("?")); //$NON-NLS-1$
}
}
});
} else {
flagState.setLayoutData(new GridData(SWT.DEFAULT, SWT.DEFAULT, false, false, 2, 1));
flagState.addSelectionListener(new SelectionListener() {
public void widgetDefaultSelected(SelectionEvent e) {
// ignore
}
public void widgetSelected(SelectionEvent e) {
TaskAttribute state = attribute.getAttribute("state"); //$NON-NLS-1$
String value = flagState.getItem(flagState.getSelectionIndex());
if (state != null && value != null) {
state.setValue(value);
}
}
});
}
}
}
updateScrolledCompositeSize();
}
private Composite createFlagSection(Composite container) {
flagExpandComposite = toolkit.createExpandableComposite(container,
ExpandableComposite.COMPACT | ExpandableComposite.TWISTIE | ExpandableComposite.TITLE_BAR);
flagExpandComposite.setFont(container.getFont());
flagExpandComposite.setBackground(container.getBackground());
flagExpandComposite.setText("Advanced");
flagExpandComposite.setLayout(new GridLayout(3, false));
GridData g = new GridData(SWT.FILL, SWT.TOP, true, false);
g.horizontalSpan = 3;
flagExpandComposite.setLayoutData(g);
flagExpandComposite.addExpansionListener(new ExpansionAdapter() {
@Override
public void expansionStateChanged(ExpansionEvent e) {
updateScrolledCompositeSize();
getControl().getShell().pack();
}
});
flagScrollComposite = new Composite(flagExpandComposite, SWT.NONE);
flagScrollComposite.setLayout(new GridLayout(3, false));
flagExpandComposite.setClient(flagScrollComposite);
return flagScrollComposite;
}
@Override
public void dispose() {
if (toolkit != null) {
if (toolkit.getColors() != null) {
toolkit.dispose();
}
}
super.dispose();
}
}