Skip to main content
aboutsummaryrefslogtreecommitdiffstats
blob: 407030bd32afd7e3f1e7cdde6ccd57f44c612518 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
/*******************************************************************************
 * Copyright (c) 2011 Red Hat 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:
 *     David Green <david.green@tasktop.com> - initial contribution
 *     Christian Trutz <christian.trutz@gmail.com> - initial contribution
 *     Chris Aniszczyk <caniszczyk@gmail.com> - initial contribution
 *******************************************************************************/
package org.eclipse.mylyn.github.ui.internal;

import java.lang.reflect.InvocationTargetException;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.mylyn.commons.net.Policy;
import org.eclipse.mylyn.github.internal.GitHubRepositoryConnector;
import org.eclipse.mylyn.github.internal.IssueService;
import org.eclipse.mylyn.github.internal.LabelComparator;
import org.eclipse.mylyn.github.internal.Milestone;
import org.eclipse.mylyn.github.internal.QueryUtils;
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.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.Text;
import org.eclipse.ui.PlatformUI;

/**
 * GitHub issue repository query page class.
 */
public class GitHubRepositoryQueryPage extends AbstractRepositoryQueryPage {

	private Button openButton;
	private Button closedButton;
	private Text titleText;
	private Text assigneeText;
	private Text mentionText;
	private Combo milestoneCombo;
	private CheckboxTableViewer labelsViewer;
	private List<Milestone> milestones;

	private SelectionListener completeListener = new SelectionAdapter() {

		public void widgetSelected(SelectionEvent e) {
			setPageComplete(isPageComplete());
		}

	};

	/**
	 * @param pageName
	 * @param taskRepository
	 * @param query
	 */
	public GitHubRepositoryQueryPage(String pageName,
			TaskRepository taskRepository, IRepositoryQuery query) {
		super(pageName, taskRepository, query);
		setDescription(Messages.GitHubRepositoryQueryPage_Description);
		setPageComplete(false);
	}

	/**
	 * @param taskRepository
	 * @param query
	 */
	public GitHubRepositoryQueryPage(TaskRepository taskRepository,
			IRepositoryQuery query) {
		this("issueQueryPage", taskRepository, query); //$NON-NLS-1$
	}

	private void createLabelsArea(Composite parent) {
		Group labelsArea = new Group(parent, SWT.NONE);
		labelsArea.setText(Messages.GitHubRepositoryQueryPage_LabelsLabel);
		GridDataFactory.fillDefaults().grab(true, true).applyTo(labelsArea);
		GridLayoutFactory.swtDefaults().applyTo(labelsArea);

		labelsViewer = CheckboxTableViewer.newCheckList(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 String getText(Object element) {
				return ((org.eclipse.mylyn.github.internal.Label) element)
						.getName();
			}

			public Image getImage(Object element) {
				return GitHubImages.get(GitHubImages.GITHUB_ISSUE_LABEL_OBJ);
			}

		});
		labelsViewer
				.addSelectionChangedListener(new ISelectionChangedListener() {

					public void selectionChanged(SelectionChangedEvent event) {
						setPageComplete(isPageComplete());
					}
				});
	}

	/**
	 * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
	 */
	public void createControl(Composite parent) {
		Composite displayArea = new Composite(parent, SWT.NONE);
		GridLayoutFactory.fillDefaults().numColumns(2).equalWidth(false)
				.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(Messages.GitHubRepositoryQueryPage_TitleLabel);
			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());
				}
			});
		}

		Composite leftArea = new Composite(displayArea, SWT.NONE);
		GridLayoutFactory.fillDefaults().numColumns(2).applyTo(leftArea);
		GridDataFactory.fillDefaults().grab(true, true).applyTo(leftArea);

		Composite statusArea = new Composite(leftArea, SWT.NONE);
		GridLayoutFactory.fillDefaults().numColumns(3).equalWidth(false)
				.applyTo(statusArea);
		GridDataFactory.fillDefaults().grab(true, false).span(2, 1)
				.applyTo(statusArea);

		new Label(statusArea, SWT.NONE)
				.setText(Messages.GitHubRepositoryQueryPage_StatusLabel);

		openButton = new Button(statusArea, SWT.CHECK);
		openButton.setSelection(true);
		openButton.setText(Messages.GitHubRepositoryQueryPage_StatusOpen);
		openButton.addSelectionListener(this.completeListener);

		closedButton = new Button(statusArea, SWT.CHECK);
		closedButton.setSelection(true);
		closedButton.setText(Messages.GitHubRepositoryQueryPage_StatusClosed);
		closedButton.addSelectionListener(this.completeListener);

		Label milestonesLabel = new Label(leftArea, SWT.NONE);
		milestonesLabel
				.setText(Messages.GitHubRepositoryQueryPage_MilestoneLabel);

		milestoneCombo = new Combo(leftArea, SWT.DROP_DOWN | SWT.READ_ONLY);
		GridDataFactory.fillDefaults().grab(true, false)
				.applyTo(milestoneCombo);

		Label assigneeLabel = new Label(leftArea, SWT.NONE);
		assigneeLabel.setText(Messages.GitHubRepositoryQueryPage_AssigneeLabel);

		assigneeText = new Text(leftArea, SWT.BORDER | SWT.SINGLE);
		GridDataFactory.fillDefaults().grab(true, false).applyTo(assigneeText);

		Label mentionLabel = new Label(leftArea, SWT.NONE);
		mentionLabel.setText(Messages.GitHubRepositoryQueryPage_MentionsLabel);

		mentionText = new Text(leftArea, SWT.BORDER | SWT.SINGLE);
		GridDataFactory.fillDefaults().grab(true, false).applyTo(mentionText);

		createLabelsArea(displayArea);

		loadRepository();

		initialize();
		setControl(displayArea);
	}

	private void initialize() {
		IRepositoryQuery query = getQuery();
		if (query == null)
			return;

		String milestoneNumber = query
				.getAttribute(IssueService.FILTER_MILESTONE);
		if (milestoneNumber != null && this.milestones != null) {
			int index = 0;
			for (Milestone milestone : this.milestones) {
				index++;
				if (milestoneNumber.equals(Integer.toString(milestone
						.getNumber()))) {
					this.milestoneCombo.select(index);
					break;
				}
			}
		}

		titleText.setText(query.getSummary());
		labelsViewer.setCheckedElements(QueryUtils.getAttributes(
				IssueService.FILTER_LABELS, query).toArray());
		List<String> status = QueryUtils.getAttributes(
				IssueService.FILTER_STATE, query);
		closedButton.setSelection(status.contains(IssueService.STATE_CLOSED));
		openButton.setSelection(status.contains(IssueService.STATE_OPEN));
	}

	private boolean updateLabels() {
		if (this.labelsViewer.getControl().isDisposed())
			return false;

		GitHubRepositoryConnector connector = GitHubRepositoryConnectorUI
				.getCoreConnector();
		TaskRepository repository = getTaskRepository();
		boolean hasLabels = connector.hasCachedLabels(repository);
		if (hasLabels) {
			List<org.eclipse.mylyn.github.internal.Label> labels = connector
					.getLabels(repository);
			Collections.sort(labels, new LabelComparator());
			this.labelsViewer.setInput(labels);
		}
		return hasLabels;
	}

	private boolean updateMilestones() {
		if (this.milestoneCombo.isDisposed())
			return false;

		GitHubRepositoryConnector connector = GitHubRepositoryConnectorUI
				.getCoreConnector();
		TaskRepository repository = getTaskRepository();
		boolean hasMilestones = connector.hasCachedMilestones(repository);
		if (hasMilestones) {
			this.milestones = connector.getMilestones(repository);
			this.milestoneCombo.removeAll();
			this.milestoneCombo
					.add(Messages.GitHubRepositoryQueryPage_MilestoneNone);
			for (Milestone milestone : milestones)
				this.milestoneCombo.add(milestone.getTitle());

			this.milestoneCombo.select(0);
		}
		return hasMilestones;
	}

	private void refreshRepository() {
		try {
			getContainer().run(true, true, new IRunnableWithProgress() {

				public void run(IProgressMonitor monitor)
						throws InvocationTargetException, InterruptedException {
					Policy.monitorFor(monitor);
					monitor.beginTask("", 2); //$NON-NLS-1$
					try {
						GitHubRepositoryConnector connector = GitHubRepositoryConnectorUI
								.getCoreConnector();
						TaskRepository repository = getTaskRepository();

						monitor.setTaskName(Messages.GitHubRepositoryQueryPage_TaskLoadingLabels);
						connector.refreshLabels(repository);
						monitor.worked(1);

						monitor.setTaskName(Messages.GitHubRepositoryQueryPage_TaskLoadingMilestones);
						connector.refreshMilestones(repository);
						monitor.done();

						PlatformUI.getWorkbench().getDisplay()
								.asyncExec(new Runnable() {

									public void run() {
										updateLabels();
										updateMilestones();
										initialize();
									}
								});
					} catch (CoreException e) {
						throw new InvocationTargetException(e);
					}
				}
			});
		} catch (InvocationTargetException e) {
			Throwable target = e.getTargetException();
			if (target instanceof CoreException) {
				IStatus status = ((CoreException) target).getStatus();
				ErrorDialog.openError(getShell(),
						Messages.GitHubRepositoryQueryPage_ErrorLoading,
						target.getLocalizedMessage(), status);
			}
		} catch (InterruptedException ignore) {
			// Ignore
		}
	}

	private void loadRepository() {
		boolean labelsLoaded = updateLabels();
		boolean milestonesLoaded = updateMilestones();
		if (!labelsLoaded || !milestonesLoaded)
			refreshRepository();
	}

	/**
	 * @see org.eclipse.mylyn.tasks.ui.wizards.AbstractRepositoryQueryPage#isPageComplete()
	 */
	public boolean isPageComplete() {
		boolean complete = super.isPageComplete();
		if (complete) {
			String message = null;
			if (!openButton.getSelection() && !closedButton.getSelection())
				message = Messages.GitHubRepositoryQueryPage_ErrorStatus;

			setErrorMessage(message);
			complete = message == null;
		}
		return complete;
	}

	/**
	 * @see org.eclipse.mylyn.tasks.ui.wizards.AbstractRepositoryQueryPage#getQueryTitle()
	 */
	public String getQueryTitle() {
		return this.titleText != null ? this.titleText.getText() : null;
	}

	/**
	 * @see org.eclipse.mylyn.tasks.ui.wizards.AbstractRepositoryQueryPage#applyTo(org.eclipse.mylyn.tasks.core.IRepositoryQuery)
	 */
	public void applyTo(IRepositoryQuery query) {
		query.setSummary(getQueryTitle());

		List<String> statuses = new LinkedList<String>();
		if (openButton.getSelection())
			statuses.add(IssueService.STATE_OPEN);
		if (closedButton.getSelection())
			statuses.add(IssueService.STATE_CLOSED);
		QueryUtils.setAttribute(IssueService.FILTER_STATE, statuses, query);

		String assignee = this.assigneeText.getText().trim();
		if (assignee.length() > 0)
			query.setAttribute(IssueService.FILTER_ASSIGNEE, assignee);
		else
			query.setAttribute(IssueService.FILTER_ASSIGNEE, null);

		String mentions = this.mentionText.getText().trim();
		if (assignee.length() > 0)
			query.setAttribute(IssueService.FILTER_MENTIONED, mentions);
		else
			query.setAttribute(IssueService.FILTER_MENTIONED, null);

		int milestoneSelected = this.milestoneCombo.getSelectionIndex() - 1;
		if (milestoneSelected >= 0)
			query.setAttribute(IssueService.FILTER_MILESTONE, Integer
					.toString(this.milestones.get(milestoneSelected)
							.getNumber()));
		else
			query.setAttribute(IssueService.FILTER_MILESTONE, null);

		List<String> labels = new LinkedList<String>();
		for (Object label : labelsViewer.getCheckedElements())
			labels.add(label.toString());
		QueryUtils.setAttribute(IssueService.FILTER_LABELS, labels, query);
	}
}

Back to the top