diff options
Diffstat (limited to 'org.eclipse.mylyn.tasks.index.ui/src/org/eclipse/mylyn/internal/tasks/index/ui/IndexSearchHandler.java')
| -rw-r--r-- | org.eclipse.mylyn.tasks.index.ui/src/org/eclipse/mylyn/internal/tasks/index/ui/IndexSearchHandler.java | 472 |
1 files changed, 236 insertions, 236 deletions
diff --git a/org.eclipse.mylyn.tasks.index.ui/src/org/eclipse/mylyn/internal/tasks/index/ui/IndexSearchHandler.java b/org.eclipse.mylyn.tasks.index.ui/src/org/eclipse/mylyn/internal/tasks/index/ui/IndexSearchHandler.java index 1b71b3af..95ed3f36 100644 --- a/org.eclipse.mylyn.tasks.index.ui/src/org/eclipse/mylyn/internal/tasks/index/ui/IndexSearchHandler.java +++ b/org.eclipse.mylyn.tasks.index.ui/src/org/eclipse/mylyn/internal/tasks/index/ui/IndexSearchHandler.java @@ -1,236 +1,236 @@ -/*******************************************************************************
- * Copyright (c) 2011 Tasktop Technologies.
- * 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.index.ui;
-
-import java.io.File;
-import java.util.ArrayList;
-import java.util.Calendar;
-import java.util.Collection;
-import java.util.Date;
-import java.util.GregorianCalendar;
-import java.util.List;
-import java.util.Set;
-import java.util.TreeSet;
-import java.util.concurrent.atomic.AtomicInteger;
-
-import org.eclipse.jface.fieldassist.ContentProposalAdapter;
-import org.eclipse.jface.fieldassist.IContentProposal;
-import org.eclipse.jface.fieldassist.IContentProposalProvider;
-import org.eclipse.jface.fieldassist.TextContentAdapter;
-import org.eclipse.jface.layout.GridLayoutFactory;
-import org.eclipse.mylyn.internal.tasks.core.AbstractTask;
-import org.eclipse.mylyn.internal.tasks.index.core.TaskListIndex;
-import org.eclipse.mylyn.internal.tasks.index.core.TaskListIndex.IndexField;
-import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin;
-import org.eclipse.mylyn.internal.tasks.ui.search.AbstractSearchHandler;
-import org.eclipse.osgi.util.NLS;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.SelectionAdapter;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.widgets.Button;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Text;
-import org.eclipse.ui.dialogs.PatternFilter;
-import org.eclipse.ui.fieldassist.ContentAssistCommandAdapter;
-
-/**
- * @author David Green
- */
-public class IndexSearchHandler extends AbstractSearchHandler {
-
- private static TaskListIndex theIndex;
-
- private static AtomicInteger referenceCount = new AtomicInteger();
-
- private TaskListIndex index;
-
- public IndexSearchHandler() {
- }
-
- @Override
- public Composite createSearchComposite(Composite parent) {
- Composite container = new Composite(parent, SWT.NULL);
- GridLayoutFactory.swtDefaults().applyTo(container);
-
- final Button button = new Button(container, SWT.CHECK);
- button.setText(Messages.IndexSearchHandler_summaryOnly);
- button.setToolTipText(Messages.IndexSearchHandler_summaryOnly_tooltip);
- button.setSelection(true);
-
- button.addSelectionListener(new SelectionAdapter() {
- @Override
- public void widgetSelected(SelectionEvent e) {
- IndexField newDefaultField = button.getSelection() ? IndexField.SUMMARY : IndexField.CONTENT;
- index.setDefaultField(newDefaultField);
- fireFilterChanged();
- }
- });
-
- return container;
- }
-
- @Override
- public PatternFilter createFilter() {
- synchronized (IndexSearchHandler.class) {
- if (index == null) {
- if (theIndex == null) {
- theIndex = new TaskListIndex(TasksUiPlugin.getTaskList(), TasksUiPlugin.getTaskDataManager(),
- new File(TasksUiPlugin.getDefault().getDataDirectory(), ".taskListIndex")); //$NON-NLS-1$
- }
- index = theIndex;
- referenceCount.incrementAndGet();
- }
- }
- return new IndexedSubstringPatternFilter(index);
- }
-
- @Override
- public void adaptTextSearchControl(Text textControl) {
- IContentProposalProvider proposalProvider = new IContentProposalProvider() {
- public IContentProposal[] getProposals(String contents, int position) {
- List<IContentProposal> proposals = new ArrayList<IContentProposal>(10);
-
- String fieldPrefix = ""; //$NON-NLS-1$
- String prefix = ""; //$NON-NLS-1$
- if (position >= 0 && position <= contents.length()) {
- int i = position;
- while (i > 0 && !Character.isWhitespace(contents.charAt(i - 1)) && contents.charAt(i - 1) != ':') {
- --i;
- }
- if (i > 0 && contents.charAt(i - 1) == ':') {
- int fieldEnd = i - 1;
- int fieldStart = i - 1;
- while (fieldStart > 0 && Character.isLetter(contents.charAt(fieldStart - 1))) {
- --fieldStart;
- }
- fieldPrefix = contents.substring(fieldStart, fieldEnd);
- }
-
- prefix = contents.substring(i, position);
- }
-
- // if we have a field prefix
- if (fieldPrefix.length() > 0) {
- IndexField indexField = null;
- try {
- indexField = IndexField.fromFieldName(fieldPrefix);
- } catch (IllegalArgumentException e) {
- }
-
- // if it's a person field then suggest
- // people from the task list
- if (indexField != null && indexField.isPersonField()) {
- Set<String> addresses = new TreeSet<String>();
-
- Collection<AbstractTask> allTasks = TasksUiPlugin.getTaskList().getAllTasks();
- for (AbstractTask task : allTasks) {
- addAddresses(addresses, task);
- }
-
- for (String address : addresses) {
- if (address.startsWith(prefix)) {
- proposals.add(new ContentProposal(address.substring(prefix.length()), address, null));
- }
- }
- }
-
- } else {
- final Date now = new Date();
- final Date dateSearchUpperBound;
- final Date dateSearchOneWeekLowerBound;
- {
- GregorianCalendar calendar = new GregorianCalendar();
-
- calendar.setTime(now);
- calendar.add(Calendar.DAY_OF_WEEK, 1); // one day in future due to GMT conversion in index
- dateSearchUpperBound = calendar.getTime();
-
- calendar.setTime(now);
- calendar.add(Calendar.DAY_OF_WEEK, -7);
- dateSearchOneWeekLowerBound = calendar.getTime();
- }
-
- // suggest field name prefixes
- for (IndexField field : IndexField.values()) {
-
- // searching on URL is not useful
- if (!field.isUserVisible()) {
- continue;
- }
-
- if (field.fieldName().startsWith(prefix)) {
- String description;
- switch (field) {
- case CONTENT:
- description = Messages.IndexSearchHandler_hint_content;
- break;
- case PERSON:
- description = Messages.IndexSearchHandler_hint_person;
- break;
- default:
- description = NLS.bind(Messages.IndexSearchHandler_hint_generic, field.fieldName());
- }
- proposals.add(new ContentProposal(field.fieldName().substring(prefix.length()) + ":", //$NON-NLS-1$
- field.fieldName(), description));
-
- // for date fields give suggestion of date range search
- if (field.isDateTime()) {
- description = NLS.bind(Messages.IndexSearchHandler_Generic_date_range_search_1_week,
- field.fieldName());
-
- String label = NLS.bind(Messages.IndexSearchHandler_Past_week_date_range_label,
- field.fieldName());
-
- String queryText = index.computeQueryFieldDateRange(field, dateSearchOneWeekLowerBound,
- dateSearchUpperBound);
- proposals.add(new ContentProposal(queryText, label, description));
- }
- }
- }
- }
-
- return proposals.toArray(new IContentProposal[proposals.size()]);
- }
-
- private void addAddresses(Set<String> addresses, AbstractTask task) {
- String name = task.getOwner();
- if (name != null && name.trim().length() > 0) {
- addresses.add(name.trim());
- }
- }
- };
- ContentAssistCommandAdapter adapter = new ContentAssistCommandAdapter(textControl, new TextContentAdapter(),
- proposalProvider, null, new char[0]);
- adapter.setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_INSERT);
-
- // if we decorate the control it lets the user know that they can use content assist...
- // BUT it looks pretty bad.
-// ControlDecoration controlDecoration = new ControlDecoration(textControl, (SWT.TOP | SWT.LEFT));
-// controlDecoration.setShowOnlyOnFocus(true);
-// FieldDecoration contentProposalImage = FieldDecorationRegistry.getDefault().getFieldDecoration(
-// FieldDecorationRegistry.DEC_CONTENT_PROPOSAL);
-// controlDecoration.setImage(contentProposalImage.getImage());
- }
-
- @Override
- public void dispose() {
- synchronized (IndexSearchHandler.class) {
- if (index != null) {
- index = null;
- if (referenceCount.decrementAndGet() == 0) {
- theIndex.close();
- theIndex = null;
- }
- }
- }
- }
-
-}
+/******************************************************************************* + * Copyright (c) 2011 Tasktop Technologies. + * 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.index.ui; + +import java.io.File; +import java.util.ArrayList; +import java.util.Calendar; +import java.util.Collection; +import java.util.Date; +import java.util.GregorianCalendar; +import java.util.List; +import java.util.Set; +import java.util.TreeSet; +import java.util.concurrent.atomic.AtomicInteger; + +import org.eclipse.jface.fieldassist.ContentProposalAdapter; +import org.eclipse.jface.fieldassist.IContentProposal; +import org.eclipse.jface.fieldassist.IContentProposalProvider; +import org.eclipse.jface.fieldassist.TextContentAdapter; +import org.eclipse.jface.layout.GridLayoutFactory; +import org.eclipse.mylyn.internal.tasks.core.AbstractTask; +import org.eclipse.mylyn.internal.tasks.index.core.TaskListIndex; +import org.eclipse.mylyn.internal.tasks.index.core.TaskListIndex.IndexField; +import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin; +import org.eclipse.mylyn.internal.tasks.ui.search.AbstractSearchHandler; +import org.eclipse.osgi.util.NLS; +import org.eclipse.swt.SWT; +import org.eclipse.swt.events.SelectionAdapter; +import org.eclipse.swt.events.SelectionEvent; +import org.eclipse.swt.widgets.Button; +import org.eclipse.swt.widgets.Composite; +import org.eclipse.swt.widgets.Text; +import org.eclipse.ui.dialogs.PatternFilter; +import org.eclipse.ui.fieldassist.ContentAssistCommandAdapter; + +/** + * @author David Green + */ +public class IndexSearchHandler extends AbstractSearchHandler { + + private static TaskListIndex theIndex; + + private static AtomicInteger referenceCount = new AtomicInteger(); + + private TaskListIndex index; + + public IndexSearchHandler() { + } + + @Override + public Composite createSearchComposite(Composite parent) { + Composite container = new Composite(parent, SWT.NULL); + GridLayoutFactory.swtDefaults().applyTo(container); + + final Button button = new Button(container, SWT.CHECK); + button.setText(Messages.IndexSearchHandler_summaryOnly); + button.setToolTipText(Messages.IndexSearchHandler_summaryOnly_tooltip); + button.setSelection(true); + + button.addSelectionListener(new SelectionAdapter() { + @Override + public void widgetSelected(SelectionEvent e) { + IndexField newDefaultField = button.getSelection() ? IndexField.SUMMARY : IndexField.CONTENT; + index.setDefaultField(newDefaultField); + fireFilterChanged(); + } + }); + + return container; + } + + @Override + public PatternFilter createFilter() { + synchronized (IndexSearchHandler.class) { + if (index == null) { + if (theIndex == null) { + theIndex = new TaskListIndex(TasksUiPlugin.getTaskList(), TasksUiPlugin.getTaskDataManager(), + new File(TasksUiPlugin.getDefault().getDataDirectory(), ".taskListIndex")); //$NON-NLS-1$ + } + index = theIndex; + referenceCount.incrementAndGet(); + } + } + return new IndexedSubstringPatternFilter(index); + } + + @Override + public void adaptTextSearchControl(Text textControl) { + IContentProposalProvider proposalProvider = new IContentProposalProvider() { + public IContentProposal[] getProposals(String contents, int position) { + List<IContentProposal> proposals = new ArrayList<IContentProposal>(10); + + String fieldPrefix = ""; //$NON-NLS-1$ + String prefix = ""; //$NON-NLS-1$ + if (position >= 0 && position <= contents.length()) { + int i = position; + while (i > 0 && !Character.isWhitespace(contents.charAt(i - 1)) && contents.charAt(i - 1) != ':') { + --i; + } + if (i > 0 && contents.charAt(i - 1) == ':') { + int fieldEnd = i - 1; + int fieldStart = i - 1; + while (fieldStart > 0 && Character.isLetter(contents.charAt(fieldStart - 1))) { + --fieldStart; + } + fieldPrefix = contents.substring(fieldStart, fieldEnd); + } + + prefix = contents.substring(i, position); + } + + // if we have a field prefix + if (fieldPrefix.length() > 0) { + IndexField indexField = null; + try { + indexField = IndexField.fromFieldName(fieldPrefix); + } catch (IllegalArgumentException e) { + } + + // if it's a person field then suggest + // people from the task list + if (indexField != null && indexField.isPersonField()) { + Set<String> addresses = new TreeSet<String>(); + + Collection<AbstractTask> allTasks = TasksUiPlugin.getTaskList().getAllTasks(); + for (AbstractTask task : allTasks) { + addAddresses(addresses, task); + } + + for (String address : addresses) { + if (address.startsWith(prefix)) { + proposals.add(new ContentProposal(address.substring(prefix.length()), address, null)); + } + } + } + + } else { + final Date now = new Date(); + final Date dateSearchUpperBound; + final Date dateSearchOneWeekLowerBound; + { + GregorianCalendar calendar = new GregorianCalendar(); + + calendar.setTime(now); + calendar.add(Calendar.DAY_OF_WEEK, 1); // one day in future due to GMT conversion in index + dateSearchUpperBound = calendar.getTime(); + + calendar.setTime(now); + calendar.add(Calendar.DAY_OF_WEEK, -7); + dateSearchOneWeekLowerBound = calendar.getTime(); + } + + // suggest field name prefixes + for (IndexField field : IndexField.values()) { + + // searching on URL is not useful + if (!field.isUserVisible()) { + continue; + } + + if (field.fieldName().startsWith(prefix)) { + String description; + switch (field) { + case CONTENT: + description = Messages.IndexSearchHandler_hint_content; + break; + case PERSON: + description = Messages.IndexSearchHandler_hint_person; + break; + default: + description = NLS.bind(Messages.IndexSearchHandler_hint_generic, field.fieldName()); + } + proposals.add(new ContentProposal(field.fieldName().substring(prefix.length()) + ":", //$NON-NLS-1$ + field.fieldName(), description)); + + // for date fields give suggestion of date range search + if (field.isDateTime()) { + description = NLS.bind(Messages.IndexSearchHandler_Generic_date_range_search_1_week, + field.fieldName()); + + String label = NLS.bind(Messages.IndexSearchHandler_Past_week_date_range_label, + field.fieldName()); + + String queryText = index.computeQueryFieldDateRange(field, dateSearchOneWeekLowerBound, + dateSearchUpperBound); + proposals.add(new ContentProposal(queryText, label, description)); + } + } + } + } + + return proposals.toArray(new IContentProposal[proposals.size()]); + } + + private void addAddresses(Set<String> addresses, AbstractTask task) { + String name = task.getOwner(); + if (name != null && name.trim().length() > 0) { + addresses.add(name.trim()); + } + } + }; + ContentAssistCommandAdapter adapter = new ContentAssistCommandAdapter(textControl, new TextContentAdapter(), + proposalProvider, null, new char[0]); + adapter.setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_INSERT); + + // if we decorate the control it lets the user know that they can use content assist... + // BUT it looks pretty bad. +// ControlDecoration controlDecoration = new ControlDecoration(textControl, (SWT.TOP | SWT.LEFT)); +// controlDecoration.setShowOnlyOnFocus(true); +// FieldDecoration contentProposalImage = FieldDecorationRegistry.getDefault().getFieldDecoration( +// FieldDecorationRegistry.DEC_CONTENT_PROPOSAL); +// controlDecoration.setImage(contentProposalImage.getImage()); + } + + @Override + public void dispose() { + synchronized (IndexSearchHandler.class) { + if (index != null) { + index = null; + if (referenceCount.decrementAndGet() == 0) { + theIndex.close(); + theIndex = null; + } + } + } + } + +} |