/*******************************************************************************
* Copyright (c) 2014, Paul Weingardt
* 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:
* Paul Weingardt - initial API and implementation
*******************************************************************************/
package de.weingardt.mylyn.gitlab.ui;
import java.util.ArrayList;
import org.apache.commons.lang.StringUtils;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.mylyn.tasks.core.IRepositoryQuery;
import org.eclipse.mylyn.tasks.core.TaskRepository;
import org.eclipse.mylyn.tasks.ui.wizards.AbstractRepositoryQueryPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.FocusEvent;
import org.eclipse.swt.events.FocusListener;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.events.KeyListener;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.swt.widgets.Text;
import org.gitlab.api.models.GitlabIssue;
import org.gitlab.api.models.GitlabMilestone;
import de.weingardt.mylyn.gitlab.core.ConnectionManager;
import de.weingardt.mylyn.gitlab.core.GitlabConnection;
public class GitlabQueryPage extends AbstractRepositoryQueryPage implements IWizardPage {
private Button openButton;
private Button closedButton;
private Text titleText;
private Text assigneeText;
private Text newLabel;
private Combo milestoneCombo;
private TableViewer labelsViewer;
private SelectionListener completeListener = new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
setPageComplete(isPageComplete());
}
};
/**
* @param pageName
* @param taskRepository
* @param query
*/
public GitlabQueryPage(String pageName, TaskRepository taskRepository, IRepositoryQuery query) {
super(pageName, taskRepository, query);
setDescription("Specify your query");
setPageComplete(false);
}
private void createLabelsArea(Composite parent) {
Group labelsArea = new Group(parent, SWT.NONE);
labelsArea.setText(Strings.QUERY_GROUP_LABELS);
GridDataFactory.fillDefaults().grab(true, true).applyTo(labelsArea);
GridLayoutFactory.swtDefaults().applyTo(labelsArea);
labelsViewer = new TableViewer(labelsArea, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
GridDataFactory.fillDefaults().grab(true, true).hint(100, 80)
.applyTo(labelsViewer.getControl());
labelsViewer.setContentProvider(ArrayContentProvider.getInstance());
labelsViewer.setLabelProvider(new LabelProvider() {
public Image getImage(Object element) {
return GitlabImages.IMAGE_LABEL;
}
});
newLabel = new Text(labelsArea, SWT.BORDER);
GridDataFactory.fillDefaults().grab(true, false).applyTo(newLabel);
Composite btnArea = new Composite(labelsArea, SWT.NONE);
GridDataFactory.fillDefaults().grab(true, true).applyTo(btnArea);
GridLayoutFactory.swtDefaults().numColumns(2).equalWidth(true).applyTo(btnArea);
final Button btnAdd = new Button(btnArea, SWT.BORDER);
btnAdd.setText(Strings.QUERY_NEW_LABEL_REGEX);
GridDataFactory.fillDefaults().grab(true, false).applyTo(btnAdd);
Button btnRemove = new Button(btnArea, SWT.BORDER);
btnRemove.setText(Strings.QUERY_REMOVE_LABEL_REGEX);
GridDataFactory.fillDefaults().grab(true, false).applyTo(btnRemove);
btnAdd.addSelectionListener(new SelectionListener() {
@Override
public void widgetSelected(SelectionEvent e) {
String[] split = newLabel.getText().split(",");
for(String s : split) {
if(s.trim().length() > 0) {
labelsViewer.add(s.trim());
}
}
newLabel.setText("");
}
@Override
public void widgetDefaultSelected(SelectionEvent e) {
}
});
btnRemove.addSelectionListener(new SelectionListener() {
@Override
public void widgetSelected(SelectionEvent e) {
removeSelection();
}
@Override
public void widgetDefaultSelected(SelectionEvent e) {
}
});
newLabel.addFocusListener(new FocusListener() {
@Override
public void focusLost(FocusEvent e) {
getShell().setDefaultButton(null);
setPageComplete(isPageComplete());
}
@Override
public void focusGained(FocusEvent e) {
getShell().setDefaultButton(btnAdd);
}
});
labelsViewer.getTable().addKeyListener(new KeyListener() {
@Override
public void keyReleased(KeyEvent e) {
if(e.keyCode == SWT.DEL) {
removeSelection();
}
}
@Override
public void keyPressed(KeyEvent e) {
}
});
}
private void removeSelection() {
StructuredSelection selection = (StructuredSelection) labelsViewer.getSelection();
if(!selection.isEmpty()) {
labelsViewer.remove(selection.toArray());
}
}
private void createOptionsArea(Composite parent) {
Composite optionsArea = new Composite(parent, SWT.NONE);
GridLayoutFactory.fillDefaults().numColumns(2).applyTo(optionsArea);
GridDataFactory.fillDefaults().grab(true, true).applyTo(optionsArea);
Composite statusArea = new Composite(optionsArea, SWT.NONE);
GridLayoutFactory.fillDefaults().numColumns(4).equalWidth(false).applyTo(statusArea);
GridDataFactory.fillDefaults().grab(true, false).span(2, 1).applyTo(statusArea);
new Label(statusArea, SWT.NONE).setText(Strings.QUERY_STATE);
openButton = new Button(statusArea, SWT.CHECK);
openButton.setSelection(true);
openButton.setText(GitlabIssue.STATE_OPENED);
openButton.addSelectionListener(completeListener);
closedButton = new Button(statusArea, SWT.CHECK);
closedButton.setSelection(true);
closedButton.setText(GitlabIssue.STATE_CLOSED);
closedButton.addSelectionListener(completeListener);
Label milestonesLabel = new Label(optionsArea, SWT.NONE);
milestonesLabel.setText(Strings.QUERY_MILESTONE);
milestoneCombo = new Combo(optionsArea, SWT.DROP_DOWN | SWT.READ_ONLY);
GridDataFactory.fillDefaults().grab(true, false).applyTo(milestoneCombo);
GitlabConnection connection = ConnectionManager.getSafe(getTaskRepository());
if(connection != null) {
milestoneCombo.add("");
for(GitlabMilestone s : connection.getMilestones()) {
milestoneCombo.add(s.getTitle());
}
}
Label assigneeLabel = new Label(optionsArea, SWT.NONE);
assigneeLabel.setText(Strings.QUERY_ASSIGNEE);
assigneeText = new Text(optionsArea, SWT.BORDER | SWT.SINGLE);
GridDataFactory.fillDefaults().grab(true, false).applyTo(assigneeText);
}
public void createControl(Composite parent) {
Composite displayArea = new Composite(parent, SWT.NONE);
GridLayoutFactory.fillDefaults().numColumns(2).equalWidth(true).applyTo(displayArea);
GridDataFactory.fillDefaults().grab(true, true).applyTo(displayArea);
if (!inSearchContainer()) {
Composite titleArea = new Composite(displayArea, SWT.NONE);
GridLayoutFactory.fillDefaults().numColumns(2).applyTo(titleArea);
GridDataFactory.fillDefaults().grab(true, false).span(2, 1).applyTo(titleArea);
new Label(titleArea, SWT.NONE).setText(Strings.QUERY_TITLE);
titleText = new Text(titleArea, SWT.SINGLE | SWT.BORDER);
GridDataFactory.fillDefaults().grab(true, false).applyTo(titleText);
titleText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
setPageComplete(isPageComplete());
}
});
}
createOptionsArea(displayArea);
createLabelsArea(displayArea);
initialize();
setControl(displayArea);
}
private void initialize() {
IRepositoryQuery query = getQuery();
if (query == null) {
return;
}
titleText.setText(query.getSummary());
assigneeText.setText(query.getAttribute("assignee"));
milestoneCombo.setText(query.getAttribute("milestone"));
openButton.setSelection(Boolean.parseBoolean(query.getAttribute("opened")));
closedButton.setSelection(Boolean.parseBoolean(query.getAttribute("closed")));
for(String label : query.getAttribute("labels").split(",")) {
if(label.trim().length() > 0) {
labelsViewer.add(label.trim());
}
}
}
public boolean isPageComplete() {
boolean complete = inSearchContainer() ? true : super.isPageComplete();
if (complete) {
String message = null;
if (!openButton.getSelection() && !closedButton.getSelection()) {
message = "Select either closed, opened or both issue states";
}
setErrorMessage(message);
complete = message == null;
}
return complete;
}
public String getQueryTitle() {
return titleText != null ? titleText.getText() : null;
}
public void applyTo(IRepositoryQuery query) {
query.setSummary(titleText.getText());
query.setAttribute("assignee", assigneeText.getText());
query.setAttribute("milestone", milestoneCombo.getText());
query.setAttribute("opened", "" + openButton.getSelection());
query.setAttribute("closed", "" + closedButton.getSelection());
ArrayList<String> labels = new ArrayList<String>();
for(TableItem i : labelsViewer.getTable().getItems()) {
labels.add(i.getText());
}
query.setAttribute("labels", StringUtils.join(labels, ","));
}
}
