/*
   * Verify that the POM XML editor is smart enough to offer proper content assist even if the POM does not explicitly
   * declare a schema (MNGECLIPSE-1770).
   */
  @Test
  public void testContentAssistWithoutSchema() throws Exception {
    String name = PROJECT_NAME + "/ca.pom";
    String str =
        "<project>\n" //
            + "<modelVersion>4.0.0</modelVersion>\n" //
            + "<groupId>test</groupId>\n" //
            + "<artifactId>ca</artifactId>\n" //
            + "<packaging>jar</packaging>\n" //
            + "<version>0.0.1-SNAPSHOT</version>\n" //
            + "<build>\n" //
            + "</build>\n" //
            + "</project>\n";
    createFile(name, str);

    openPomFile(name);

    selectEditorTab(TAB_POM_XML);
    findText("</build>");

    SWTBotEclipseEditor editor = bot.activeEditor().toTextEditor();
    editor.pressShortcut(KeyStroke.getInstance(SWT.ARROW_LEFT));
    editor.pressShortcut(SWT.CTRL, ' ');
    editor.pressShortcut(KeyStroke.getInstance(SWT.LF));
    String text = editor.getText();
    assertTrue(text, text.contains("<defaultGoal>"));
  }
 private int getKeyCode(final KeySequence inSequence) {
   int out = 0;
   for (final KeyStroke lStroke : inSequence.getKeyStrokes()) {
     out |= lStroke.getModifierKeys() | lStroke.getNaturalKey();
   }
   return out;
 }
  @Test
  public void testKeyStrokes() {
    final KeyStroke lKeyStroke = KeyStroke.getInstance(SWT.MOD1, 'I');
    assertEquals(SWT.MOD1 | 'I', lKeyStroke.getModifierKeys() | lKeyStroke.getNaturalKey());
    assertEquals("CTRL+I", lKeyStroke.format());

    final KeySequence lSequence = KeySequence.getInstance(lKeyStroke);

    assertEquals("CTRL+I", lSequence.format());
    assertEquals(SWT.MOD1 | 'I', getKeyCode(lSequence));
  }
Esempio n. 4
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  @Override
  protected void doExecuteRefactoring() {
    bot.selectElementToRefactor(getTestFileFullName(), 24, 6, "Child".length());
    bot.invokeRefactoringFromMenu("Use Supertype Where Possible...");

    bot.activateShellWithName("Use Super Type Where Possible");
    bot.getCurrentTree().pressShortcut(org.eclipse.jface.bindings.keys.KeyStroke.getInstance('G'));

    bot.clickButtons(IDialogConstants.OK_LABEL);
  }
 public static ContentProposalAdapter createContentProposal(
     final Text text, String[] proposedValues) {
   SimpleContentProposalProvider proposalProvider =
       new SimpleContentProposalProvider(proposedValues);
   proposalProvider.setFiltering(true);
   KeyStroke keyStroke = KeyStroke.getInstance(SWT.CONTROL, ' ');
   ContentProposalAdapter proposalAdapter =
       new ContentProposalAdapter(
           text, new TextContentAdapter(), proposalProvider, keyStroke, null);
   proposalAdapter.setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_REPLACE);
   return proposalAdapter;
 }
Esempio n. 6
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  /**
   * @param event the key event to be checked
   * @param commandId the command to be checked
   * @return true if the given key event can trigger the passed command (and false otherwise).
   */
  public static boolean matchesKeybinding(KeyEvent event, String commandId) {
    final IBindingService bindingSvc =
        (IBindingService) PlatformUI.getWorkbench().getAdapter(IBindingService.class);
    TriggerSequence[] activeBindingsFor = bindingSvc.getActiveBindingsFor(commandId);

    for (TriggerSequence seq : activeBindingsFor) {
      if (seq instanceof KeySequence) {
        KeySequence keySequence = (KeySequence) seq;
        KeyStroke[] keyStrokes = keySequence.getKeyStrokes();

        for (KeyStroke keyStroke : keyStrokes) {

          if (keyStroke.getNaturalKey() == event.keyCode
              && (keyStroke.getModifierKeys() & event.stateMask) != 0) {

            return true;
          }
        }
      }
    }

    return false;
  }
  /**
   * Creates an {@link SourceViewer} and returns the {@link StyledText} widget of the viewer as the
   * cell editors control. Some code is copied from {@link XtextEditor}.
   */
  @Override
  protected Control createControl(Composite parent) {
    StyledText styledText = (StyledText) super.createControl(parent);
    styledText.addFocusListener(
        new FocusAdapter() {
          public void focusLost(FocusEvent e) {
            XtextStyledTextCellEditor.this.focusLost();
          }
        });

    // adapt to xtext
    xtextAdapter =
        new StyledTextXtextAdapter(
            injector,
            contextFakeResourceProvider == null
                ? IXtextFakeContextResourcesProvider.NULL_CONTEXT_PROVIDER
                : contextFakeResourceProvider,
            project);
    xtextAdapter.adapt(styledText);
    if (provider != null) {
      xtextAdapter
          .getFakeResourceContext()
          .getFakeResource()
          .eAdapters()
          .add(new ContextElementAdapter(provider));
    }

    // configure content assist
    final IContentAssistant contentAssistant = xtextAdapter.getContentAssistant();

    completionProposalAdapter =
        new CompletionProposalAdapter(
            styledText, contentAssistant, KeyStroke.getInstance(SWT.CTRL, SWT.SPACE), null);

    // This listener notifies the modification, when text is selected via
    // proposal. A ModifyEvent is not thrown by the StyledText in this case.
    xtextAdapter
        .getXtextSourceviewer()
        .addTextListener(
            new ITextListener() {
              public void textChanged(TextEvent event) {
                editOccured(null);
              }
            });

    if ((styledText.getStyle() & SWT.SINGLE) != 0) {
      // The regular key down event is too late (after popup is closed
      // again).
      // when using the StyledText.VerifyKey event (3005), we get the
      // event early enough!
      styledText.addListener(
          3005,
          new Listener() {
            public void handleEvent(Event event) {
              if (event.character == SWT.CR && !completionProposalAdapter.isProposalPopupOpen()) {
                focusLost();
              }
            }
          });
    }
    styledText.addListener(
        3005,
        new Listener() {
          public void handleEvent(Event event) {
            if (event.character == '\u001b' // ESC
                && !completionProposalAdapter.isProposalPopupOpen()) {
              XtextStyledTextCellEditor.this.fireCancelEditor();
            }
          }
        });

    initContextMenu(styledText);

    return styledText;
  }
Esempio n. 8
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/** Some utilities for UI code */
public class UIUtils {
  /** these activate the content assist; alphanumeric, space plus some expected special chars */
  private static final char[] VALUE_HELP_ACTIVATIONCHARS =
      "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123457890*@ <>"
          .toCharArray(); //$NON-NLS-1$

  /** A keystroke for a "submit" action, see {@link #isSubmitKeyEvent(KeyEvent)} */
  public static final KeyStroke SUBMIT_KEY_STROKE = KeyStroke.getInstance(SWT.MOD1, SWT.CR);

  /**
   * Handles a "previously used values" content assist.
   *
   * <p>Adding this to a text field will enable "content assist" by keeping track of the previously
   * used valued for this field. The previously used values will be shown in the order they were
   * last used (most recently used ones coming first in the list) and the number of entries is
   * limited.
   *
   * <p>A "bulb" decorator will indicate that content assist is available for the field, and a tool
   * tip is provided giving more information.
   *
   * <p>Content assist is activated by either typing in the field or by using a dedicated key stroke
   * which is indicated in the tool tip. The list will be filtered with the content already in the
   * text field with '*' being usable as wild card.
   *
   * <p>Note that the application must issue a call to {@link #updateProposals()} in order to add a
   * new value to the "previously used values" list.
   *
   * <p>The list will be persisted in the plug-in dialog settings.
   *
   * @noextend not to be extended by clients
   * @noimplement not to be implemented by clients, use {@link
   *     UIUtils#addPreviousValuesContentProposalToText(Text, String)} to create instances of this
   */
  public interface IPreviousValueProposalHandler {
    /**
     * Updates the proposal list from the value in the text field.
     *
     * <p>The value will be truncated to the first 2000 characters in order to limit data size.
     *
     * <p>Note that this must be called in the UI thread, since it accesses the text field.
     *
     * <p>If the value is already in the list, it will become the first entry, otherwise it will be
     * added at the beginning. Note that empty Strings will not be stored. The length of the list is
     * limited, and the "oldest" entries will be removed once the limit is exceeded.
     *
     * <p>This call should only be issued if the value in the text field is "valid" in terms of the
     * application.
     */
    public void updateProposals();
  }

  /** Used for {@link UIUtils#addRefContentProposalToText(Text, Repository, IRefListProvider)} */
  public interface IRefListProvider {
    /** @return the List of {@link Ref}s to propose */
    public List<Ref> getRefList();
  }

  /**
   * @param id see {@link FontRegistry#get(String)}
   * @return the font
   */
  public static Font getFont(final String id) {
    return PlatformUI.getWorkbench().getThemeManager().getCurrentTheme().getFontRegistry().get(id);
  }

  /**
   * @param id see {@link FontRegistry#getBold(String)}
   * @return the font
   */
  public static Font getBoldFont(final String id) {
    return PlatformUI.getWorkbench()
        .getThemeManager()
        .getCurrentTheme()
        .getFontRegistry()
        .getBold(id);
  }

  /**
   * @param id see {@link FontRegistry#getItalic(String)}
   * @return the font
   */
  public static Font getItalicFont(final String id) {
    return PlatformUI.getWorkbench()
        .getThemeManager()
        .getCurrentTheme()
        .getFontRegistry()
        .getItalic(id);
  }

  /**
   * Adds little bulb decoration to given control. Bulb will appear in top left corner of control
   * after giving focus for this control.
   *
   * <p>After clicking on bulb image text from <code>tooltip</code> will appear.
   *
   * @param control instance of {@link Control} object with should be decorated
   * @param tooltip text value which should appear after clicking on bulb image.
   */
  public static void addBulbDecorator(final Control control, final String tooltip) {
    ControlDecoration dec = new ControlDecoration(control, SWT.TOP | SWT.LEFT);

    dec.setImage(
        FieldDecorationRegistry.getDefault()
            .getFieldDecoration(FieldDecorationRegistry.DEC_CONTENT_PROPOSAL)
            .getImage());

    dec.setShowOnlyOnFocus(true);
    dec.setShowHover(true);

    dec.setDescriptionText(tooltip);
  }

  /**
   * Adds a "previously used values" content proposal handler to a text field.
   *
   * <p>The keyboard shortcut will be "M1+SPACE" and the list will be limited to 10 values.
   *
   * @param textField the text field
   * @param preferenceKey the key under which to store the "previously used values" in the dialog
   *     settings
   * @return the handler the proposal handler
   */
  public static IPreviousValueProposalHandler addPreviousValuesContentProposalToText(
      final Text textField, final String preferenceKey) {
    KeyStroke stroke;
    try {
      stroke = KeyStroke.getInstance("M1+SPACE"); // $NON-NLS-1$
      addBulbDecorator(textField, NLS.bind(UIText.UIUtils_PressShortcutMessage, stroke.format()));
    } catch (ParseException e1) {
      Activator.handleError(e1.getMessage(), e1, false);
      stroke = null;
      addBulbDecorator(textField, UIText.UIUtils_StartTypingForPreviousValuesMessage);
    }

    IContentProposalProvider cp =
        new IContentProposalProvider() {

          public IContentProposal[] getProposals(String contents, int position) {

            List<IContentProposal> resultList = new ArrayList<IContentProposal>();

            // make the simplest possible pattern check: allow "*"
            // for multiple characters
            String patternString = contents;
            // ignore spaces in the beginning
            while (patternString.length() > 0 && patternString.charAt(0) == ' ') {
              patternString = patternString.substring(1);
            }

            // we quote the string as it may contain spaces
            // and other stuff colliding with the Pattern
            patternString = Pattern.quote(patternString);

            patternString = patternString.replaceAll("\\x2A", ".*"); // $NON-NLS-1$ //$NON-NLS-2$

            // make sure we add a (logical) * at the end
            if (!patternString.endsWith(".*")) { // $NON-NLS-1$
              patternString = patternString + ".*"; // $NON-NLS-1$
            }

            // let's compile a case-insensitive pattern (assumes ASCII only)
            Pattern pattern;
            try {
              pattern = Pattern.compile(patternString, Pattern.CASE_INSENSITIVE);
            } catch (PatternSyntaxException e) {
              pattern = null;
            }

            String[] proposals =
                org.eclipse.egit.ui.Activator.getDefault()
                    .getDialogSettings()
                    .getArray(preferenceKey);

            if (proposals != null)
              for (final String uriString : proposals) {

                if (pattern != null && !pattern.matcher(uriString).matches()) continue;

                IContentProposal propsal =
                    new IContentProposal() {

                      public String getLabel() {
                        return null;
                      }

                      public String getDescription() {
                        return null;
                      }

                      public int getCursorPosition() {
                        return 0;
                      }

                      public String getContent() {
                        return uriString;
                      }
                    };
                resultList.add(propsal);
              }

            return resultList.toArray(new IContentProposal[resultList.size()]);
          }
        };

    ContentProposalAdapter adapter =
        new ContentProposalAdapter(
            textField, new TextContentAdapter(), cp, stroke, VALUE_HELP_ACTIVATIONCHARS);
    // set the acceptance style to always replace the complete content
    adapter.setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_REPLACE);

    return new IPreviousValueProposalHandler() {
      public void updateProposals() {
        String value = textField.getText();
        // don't store empty values
        if (value.length() > 0) {
          // we don't want to save too much in the preferences
          if (value.length() > 2000) {
            value = value.substring(0, 1999);
          }
          // now we need to mix the value into the list
          IDialogSettings settings = org.eclipse.egit.ui.Activator.getDefault().getDialogSettings();
          String[] existingValues = settings.getArray(preferenceKey);
          if (existingValues == null) {
            existingValues = new String[] {value};
            settings.put(preferenceKey, existingValues);
          } else {

            List<String> values = new ArrayList<String>(existingValues.length + 1);

            for (String existingValue : existingValues) values.add(existingValue);
            // if it is already the first value, we don't need to do
            // anything
            if (values.indexOf(value) == 0) return;

            values.remove(value);
            // we insert at the top
            values.add(0, value);
            // make sure to not store more than the maximum number
            // of values
            while (values.size() > 10) values.remove(values.size() - 1);

            settings.put(preferenceKey, values.toArray(new String[values.size()]));
          }
        }
      }
    };
  }

  /**
   * Adds a content proposal for {@link Ref}s (branches, tags...) to a text field
   *
   * @param textField the text field
   * @param repository the repository
   * @param refListProvider provides the {@link Ref}s to show in the proposal
   */
  public static final void addRefContentProposalToText(
      final Text textField, final Repository repository, final IRefListProvider refListProvider) {
    KeyStroke stroke;
    try {
      stroke = KeyStroke.getInstance("M1+SPACE"); // $NON-NLS-1$
      UIUtils.addBulbDecorator(
          textField, NLS.bind(UIText.UIUtils_PressShortcutMessage, stroke.format()));
    } catch (ParseException e1) {
      Activator.handleError(e1.getMessage(), e1, false);
      stroke = null;
      UIUtils.addBulbDecorator(textField, UIText.UIUtils_StartTypingForPreviousValuesMessage);
    }

    IContentProposalProvider cp =
        new IContentProposalProvider() {
          public IContentProposal[] getProposals(String contents, int position) {
            List<IContentProposal> resultList = new ArrayList<IContentProposal>();

            // make the simplest possible pattern check: allow "*"
            // for multiple characters
            String patternString = contents;
            // ignore spaces in the beginning
            while (patternString.length() > 0 && patternString.charAt(0) == ' ') {
              patternString = patternString.substring(1);
            }

            // we quote the string as it may contain spaces
            // and other stuff colliding with the Pattern
            patternString = Pattern.quote(patternString);

            patternString = patternString.replaceAll("\\x2A", ".*"); // $NON-NLS-1$ //$NON-NLS-2$

            // make sure we add a (logical) * at the end
            if (!patternString.endsWith(".*")) { // $NON-NLS-1$
              patternString = patternString + ".*"; // $NON-NLS-1$
            }

            // let's compile a case-insensitive pattern (assumes ASCII only)
            Pattern pattern;
            try {
              pattern = Pattern.compile(patternString, Pattern.CASE_INSENSITIVE);
            } catch (PatternSyntaxException e) {
              pattern = null;
            }

            List<Ref> proposals = refListProvider.getRefList();

            if (proposals != null)
              for (final Ref ref : proposals) {
                final String shortenedName = Repository.shortenRefName(ref.getName());
                if (pattern != null
                    && !pattern.matcher(ref.getName()).matches()
                    && !pattern.matcher(shortenedName).matches()) continue;

                IContentProposal propsal = new RefContentProposal(repository, ref);
                resultList.add(propsal);
              }

            return resultList.toArray(new IContentProposal[resultList.size()]);
          }
        };

    ContentProposalAdapter adapter =
        new ContentProposalAdapter(
            textField, new TextContentAdapter(), cp, stroke, UIUtils.VALUE_HELP_ACTIVATIONCHARS);
    // set the acceptance style to always replace the complete content
    adapter.setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_REPLACE);
  }

  /**
   * Set enabled state of the control and all its children
   *
   * @param control
   * @param enable
   */
  public static void setEnabledRecursively(final Control control, final boolean enable) {
    control.setEnabled(enable);
    if (control instanceof Composite)
      for (final Control child : ((Composite) control).getChildren())
        setEnabledRecursively(child, enable);
  }

  /**
   * Dispose of the resource when the widget is disposed
   *
   * @param widget
   * @param resource
   */
  public static void hookDisposal(Widget widget, final Resource resource) {
    if (widget == null || resource == null) return;

    widget.addDisposeListener(
        new DisposeListener() {

          public void widgetDisposed(DisposeEvent e) {
            resource.dispose();
          }
        });
  }

  /**
   * Dispose of the resource manager when the widget is disposed
   *
   * @param widget
   * @param resources
   */
  public static void hookDisposal(Widget widget, final ResourceManager resources) {
    if (widget == null || resources == null) return;

    widget.addDisposeListener(
        new DisposeListener() {

          public void widgetDisposed(DisposeEvent e) {
            resources.dispose();
          }
        });
  }

  /**
   * Get editor image for path
   *
   * @param path
   * @return image descriptor
   */
  public static ImageDescriptor getEditorImage(final String path) {
    if (path != null && path.length() > 0) {
      final String name = new Path(path).lastSegment();
      if (name != null)
        return PlatformUI.getWorkbench().getEditorRegistry().getImageDescriptor(name);
    }
    return PlatformUI.getWorkbench()
        .getSharedImages()
        .getImageDescriptor(ISharedImages.IMG_OBJ_FILE);
  }

  /**
   * Get size of image descriptor as point.
   *
   * @param descriptor
   * @return size
   */
  public static Point getSize(ImageDescriptor descriptor) {
    ImageData data = descriptor.getImageData();
    if (data == null) return new Point(0, 0);
    return new Point(data.width, data.height);
  }

  /**
   * Add expand all and collapse all toolbar items to the given toolbar bound to the given tree
   * viewer
   *
   * @param toolbar
   * @param viewer
   * @return given toolbar
   */
  public static ToolBar addExpansionItems(final ToolBar toolbar, final AbstractTreeViewer viewer) {
    ToolItem collapseItem = new ToolItem(toolbar, SWT.PUSH);
    Image collapseImage = UIIcons.COLLAPSEALL.createImage();
    UIUtils.hookDisposal(collapseItem, collapseImage);
    collapseItem.setImage(collapseImage);
    collapseItem.setToolTipText(UIText.UIUtils_CollapseAll);
    collapseItem.addSelectionListener(
        new SelectionAdapter() {

          public void widgetSelected(SelectionEvent e) {
            viewer.collapseAll();
          }
        });

    ToolItem expandItem = new ToolItem(toolbar, SWT.PUSH);
    Image expandImage = UIIcons.EXPAND_ALL.createImage();
    UIUtils.hookDisposal(expandItem, expandImage);
    expandItem.setImage(expandImage);
    expandItem.setToolTipText(UIText.UIUtils_ExpandAll);
    expandItem.addSelectionListener(
        new SelectionAdapter() {

          public void widgetSelected(SelectionEvent e) {
            viewer.expandAll();
          }
        });
    return toolbar;
  }

  /**
   * Get dialog bound settings for given class using standard section name
   *
   * @param clazz
   * @return dialog setting
   */
  public static IDialogSettings getDialogBoundSettings(final Class<?> clazz) {
    return getDialogSettings(clazz.getName() + ".dialogBounds"); // $NON-NLS-1$
  }

  /**
   * Get dialog settings for given section name
   *
   * @param sectionName
   * @return dialog settings
   */
  public static IDialogSettings getDialogSettings(final String sectionName) {
    IDialogSettings settings = Activator.getDefault().getDialogSettings();
    IDialogSettings section = settings.getSection(sectionName);
    if (section == null) section = settings.addNewSection(sectionName);
    return section;
  }

  /**
   * @return The default repository directory as configured in the preferences, with variables
   *     substituted. An empty string if there was an error during substitution.
   */
  public static String getDefaultRepositoryDir() {
    String dir =
        Activator.getDefault().getPreferenceStore().getString(UIPreferences.DEFAULT_REPO_DIR);
    IStringVariableManager manager = VariablesPlugin.getDefault().getStringVariableManager();
    try {
      return manager.performStringSubstitution(dir);
    } catch (CoreException e) {
      return ""; //$NON-NLS-1$
    }
  }

  /**
   * Is viewer in a usable state?
   *
   * @param viewer
   * @return true if usable, false if null or underlying control is null or disposed
   */
  public static boolean isUsable(final Viewer viewer) {
    return viewer != null && isUsable(viewer.getControl());
  }

  /**
   * Is control usable?
   *
   * @param control
   * @return true if usable, false if null or disposed
   */
  public static boolean isUsable(final Control control) {
    return control != null && !control.isDisposed();
  }

  /**
   * Run command with specified id
   *
   * @param service
   * @param id
   */
  public static void executeCommand(IHandlerService service, String id) {
    executeCommand(service, id, null);
  }

  /**
   * Run command with specified id
   *
   * @param service
   * @param id
   * @param event
   */
  public static void executeCommand(IHandlerService service, String id, Event event) {
    try {
      service.executeCommand(id, event);
    } catch (ExecutionException e) {
      Activator.handleError(e.getMessage(), e, false);
    } catch (NotDefinedException e) {
      Activator.handleError(e.getMessage(), e, false);
    } catch (NotEnabledException e) {
      Activator.handleError(e.getMessage(), e, false);
    } catch (NotHandledException e) {
      Activator.handleError(e.getMessage(), e, false);
    }
  }

  /**
   * Determine if the key event represents a "submit" action (&lt;modifier&gt;+Enter).
   *
   * @param event
   * @return true, if it means submit, false otherwise
   */
  public static boolean isSubmitKeyEvent(KeyEvent event) {
    return (event.stateMask & SWT.MODIFIER_MASK) != 0
        && event.keyCode == SUBMIT_KEY_STROKE.getNaturalKey();
  }

  /**
   * Prompt for saving all dirty editors for resources in the working directory of the specified
   * repository.
   *
   * @param repository
   * @return true, if the user opted to continue, false otherwise
   * @see IWorkbench#saveAllEditors(boolean)
   */
  public static boolean saveAllEditors(Repository repository) {
    IWorkbench workbench = PlatformUI.getWorkbench();
    IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();
    return workbench.saveAll(window, window, new RepositorySaveableFilter(repository), true);
  }

  /**
   * @param workbenchWindow the workbench window to use for creating the show in menu.
   * @return the show in menu
   */
  public static MenuManager createShowInMenu(IWorkbenchWindow workbenchWindow) {
    MenuManager showInSubMenu = new MenuManager(getShowInMenuLabel());
    showInSubMenu.add(ContributionItemFactory.VIEWS_SHOW_IN.create(workbenchWindow));
    return showInSubMenu;
  }

  /**
   * Use hyperlink detectors to find a text viewer's hyperlinks and return the style ranges to
   * render them.
   *
   * @param textViewer
   * @param hyperlinkDetectors
   * @return the style ranges to render the detected hyperlinks
   */
  public static StyleRange[] getHyperlinkDetectorStyleRanges(
      ITextViewer textViewer, IHyperlinkDetector[] hyperlinkDetectors) {
    List<StyleRange> styleRangeList = new ArrayList<StyleRange>();
    if (hyperlinkDetectors != null && hyperlinkDetectors.length > 0) {
      for (int i = 0; i < textViewer.getTextWidget().getText().length(); i++) {
        IRegion region = new Region(i, 0);
        for (IHyperlinkDetector hyperLinkDetector : hyperlinkDetectors) {
          IHyperlink[] hyperlinks = hyperLinkDetector.detectHyperlinks(textViewer, region, true);
          if (hyperlinks != null) {
            for (IHyperlink hyperlink : hyperlinks) {
              StyleRange hyperlinkStyleRange =
                  new StyleRange(
                      hyperlink.getHyperlinkRegion().getOffset(),
                      hyperlink.getHyperlinkRegion().getLength(),
                      Display.getDefault().getSystemColor(SWT.COLOR_BLUE),
                      Display.getDefault().getSystemColor(SWT.COLOR_WHITE));
              hyperlinkStyleRange.underline = true;
              styleRangeList.add(hyperlinkStyleRange);
            }
          }
        }
      }
    }
    StyleRange[] styleRangeArray = new StyleRange[styleRangeList.size()];
    styleRangeList.toArray(styleRangeArray);
    return styleRangeArray;
  }

  private static String getShowInMenuLabel() {
    IBindingService bindingService =
        (IBindingService) PlatformUI.getWorkbench().getAdapter(IBindingService.class);
    if (bindingService != null) {
      String keyBinding =
          bindingService.getBestActiveBindingFormattedFor(
              IWorkbenchCommandConstants.NAVIGATE_SHOW_IN_QUICK_MENU);
      if (keyBinding != null) return UIText.UIUtils_ShowInMenuLabel + '\t' + keyBinding;
    }

    return UIText.UIUtils_ShowInMenuLabel;
  }
}
Esempio n. 9
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 /**
  * Determine if the key event represents a "submit" action (&lt;modifier&gt;+Enter).
  *
  * @param event
  * @return true, if it means submit, false otherwise
  */
 public static boolean isSubmitKeyEvent(KeyEvent event) {
   return (event.stateMask & SWT.MODIFIER_MASK) != 0
       && event.keyCode == SUBMIT_KEY_STROKE.getNaturalKey();
 }
Esempio n. 10
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  /**
   * Adds a content proposal for {@link Ref}s (branches, tags...) to a text field
   *
   * @param textField the text field
   * @param repository the repository
   * @param refListProvider provides the {@link Ref}s to show in the proposal
   */
  public static final void addRefContentProposalToText(
      final Text textField, final Repository repository, final IRefListProvider refListProvider) {
    KeyStroke stroke;
    try {
      stroke = KeyStroke.getInstance("M1+SPACE"); // $NON-NLS-1$
      UIUtils.addBulbDecorator(
          textField, NLS.bind(UIText.UIUtils_PressShortcutMessage, stroke.format()));
    } catch (ParseException e1) {
      Activator.handleError(e1.getMessage(), e1, false);
      stroke = null;
      UIUtils.addBulbDecorator(textField, UIText.UIUtils_StartTypingForPreviousValuesMessage);
    }

    IContentProposalProvider cp =
        new IContentProposalProvider() {
          public IContentProposal[] getProposals(String contents, int position) {
            List<IContentProposal> resultList = new ArrayList<IContentProposal>();

            // make the simplest possible pattern check: allow "*"
            // for multiple characters
            String patternString = contents;
            // ignore spaces in the beginning
            while (patternString.length() > 0 && patternString.charAt(0) == ' ') {
              patternString = patternString.substring(1);
            }

            // we quote the string as it may contain spaces
            // and other stuff colliding with the Pattern
            patternString = Pattern.quote(patternString);

            patternString = patternString.replaceAll("\\x2A", ".*"); // $NON-NLS-1$ //$NON-NLS-2$

            // make sure we add a (logical) * at the end
            if (!patternString.endsWith(".*")) { // $NON-NLS-1$
              patternString = patternString + ".*"; // $NON-NLS-1$
            }

            // let's compile a case-insensitive pattern (assumes ASCII only)
            Pattern pattern;
            try {
              pattern = Pattern.compile(patternString, Pattern.CASE_INSENSITIVE);
            } catch (PatternSyntaxException e) {
              pattern = null;
            }

            List<Ref> proposals = refListProvider.getRefList();

            if (proposals != null)
              for (final Ref ref : proposals) {
                final String shortenedName = Repository.shortenRefName(ref.getName());
                if (pattern != null
                    && !pattern.matcher(ref.getName()).matches()
                    && !pattern.matcher(shortenedName).matches()) continue;

                IContentProposal propsal = new RefContentProposal(repository, ref);
                resultList.add(propsal);
              }

            return resultList.toArray(new IContentProposal[resultList.size()]);
          }
        };

    ContentProposalAdapter adapter =
        new ContentProposalAdapter(
            textField, new TextContentAdapter(), cp, stroke, UIUtils.VALUE_HELP_ACTIVATIONCHARS);
    // set the acceptance style to always replace the complete content
    adapter.setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_REPLACE);
  }
Esempio n. 11
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  /**
   * Adds a "previously used values" content proposal handler to a text field.
   *
   * <p>The keyboard shortcut will be "M1+SPACE" and the list will be limited to 10 values.
   *
   * @param textField the text field
   * @param preferenceKey the key under which to store the "previously used values" in the dialog
   *     settings
   * @return the handler the proposal handler
   */
  public static IPreviousValueProposalHandler addPreviousValuesContentProposalToText(
      final Text textField, final String preferenceKey) {
    KeyStroke stroke;
    try {
      stroke = KeyStroke.getInstance("M1+SPACE"); // $NON-NLS-1$
      addBulbDecorator(textField, NLS.bind(UIText.UIUtils_PressShortcutMessage, stroke.format()));
    } catch (ParseException e1) {
      Activator.handleError(e1.getMessage(), e1, false);
      stroke = null;
      addBulbDecorator(textField, UIText.UIUtils_StartTypingForPreviousValuesMessage);
    }

    IContentProposalProvider cp =
        new IContentProposalProvider() {

          public IContentProposal[] getProposals(String contents, int position) {

            List<IContentProposal> resultList = new ArrayList<IContentProposal>();

            // make the simplest possible pattern check: allow "*"
            // for multiple characters
            String patternString = contents;
            // ignore spaces in the beginning
            while (patternString.length() > 0 && patternString.charAt(0) == ' ') {
              patternString = patternString.substring(1);
            }

            // we quote the string as it may contain spaces
            // and other stuff colliding with the Pattern
            patternString = Pattern.quote(patternString);

            patternString = patternString.replaceAll("\\x2A", ".*"); // $NON-NLS-1$ //$NON-NLS-2$

            // make sure we add a (logical) * at the end
            if (!patternString.endsWith(".*")) { // $NON-NLS-1$
              patternString = patternString + ".*"; // $NON-NLS-1$
            }

            // let's compile a case-insensitive pattern (assumes ASCII only)
            Pattern pattern;
            try {
              pattern = Pattern.compile(patternString, Pattern.CASE_INSENSITIVE);
            } catch (PatternSyntaxException e) {
              pattern = null;
            }

            String[] proposals =
                org.eclipse.egit.ui.Activator.getDefault()
                    .getDialogSettings()
                    .getArray(preferenceKey);

            if (proposals != null)
              for (final String uriString : proposals) {

                if (pattern != null && !pattern.matcher(uriString).matches()) continue;

                IContentProposal propsal =
                    new IContentProposal() {

                      public String getLabel() {
                        return null;
                      }

                      public String getDescription() {
                        return null;
                      }

                      public int getCursorPosition() {
                        return 0;
                      }

                      public String getContent() {
                        return uriString;
                      }
                    };
                resultList.add(propsal);
              }

            return resultList.toArray(new IContentProposal[resultList.size()]);
          }
        };

    ContentProposalAdapter adapter =
        new ContentProposalAdapter(
            textField, new TextContentAdapter(), cp, stroke, VALUE_HELP_ACTIVATIONCHARS);
    // set the acceptance style to always replace the complete content
    adapter.setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_REPLACE);

    return new IPreviousValueProposalHandler() {
      public void updateProposals() {
        String value = textField.getText();
        // don't store empty values
        if (value.length() > 0) {
          // we don't want to save too much in the preferences
          if (value.length() > 2000) {
            value = value.substring(0, 1999);
          }
          // now we need to mix the value into the list
          IDialogSettings settings = org.eclipse.egit.ui.Activator.getDefault().getDialogSettings();
          String[] existingValues = settings.getArray(preferenceKey);
          if (existingValues == null) {
            existingValues = new String[] {value};
            settings.put(preferenceKey, existingValues);
          } else {

            List<String> values = new ArrayList<String>(existingValues.length + 1);

            for (String existingValue : existingValues) values.add(existingValue);
            // if it is already the first value, we don't need to do
            // anything
            if (values.indexOf(value) == 0) return;

            values.remove(value);
            // we insert at the top
            values.add(0, value);
            // make sure to not store more than the maximum number
            // of values
            while (values.size() > 10) values.remove(values.size() - 1);

            settings.put(preferenceKey, values.toArray(new String[values.size()]));
          }
        }
      }
    };
  }
Esempio n. 12
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 private boolean matches(List<KeyStroke> keys, Trigger expected) {
   for (KeyStroke key : keys) {
     if (key.equals(expected)) return true;
   }
   return false;
 }
  private void addRefContentProposalToText(final Text textField) {
    KeyStroke stroke =
        UIUtils.getKeystrokeOfBestActiveBindingFor(IWorkbenchCommandConstants.EDIT_CONTENT_ASSIST);
    if (stroke != null)
      UIUtils.addBulbDecorator(
          textField, NLS.bind(UIText.GerritConfigurationPage_BranchTooltipHover, stroke.format()));

    IContentProposalProvider cp =
        new IContentProposalProvider() {
          public IContentProposal[] getProposals(String contents, int position) {
            List<IContentProposal> resultList = new ArrayList<IContentProposal>();

            // make the simplest possible pattern check: allow "*"
            // for multiple characters
            String patternString = contents;
            // ignore spaces in the beginning
            while (patternString.length() > 0 && patternString.charAt(0) == ' ') {
              patternString = patternString.substring(1);
            }

            // we quote the string as it may contain spaces
            // and other stuff colliding with the Pattern
            patternString = Pattern.quote(patternString);

            patternString = patternString.replaceAll("\\x2A", ".*"); // $NON-NLS-1$ //$NON-NLS-2$

            // make sure we add a (logical) * at the end
            if (!patternString.endsWith(".*")) // $NON-NLS-1$
            patternString = patternString + ".*"; // $NON-NLS-1$

            // let's compile a case-insensitive pattern (assumes ASCII only)
            Pattern pattern;
            try {
              pattern = Pattern.compile(patternString, Pattern.CASE_INSENSITIVE);
            } catch (PatternSyntaxException e) {
              pattern = null;
            }

            Set<String> proposals = new TreeSet<String>();

            try {
              // propose the names of the remote tracking
              // branches for the given remote
              Set<String> remotes =
                  repository
                      .getRefDatabase()
                      .getRefs(Constants.R_REMOTES + remoteName + "/")
                      .keySet(); //$NON-NLS-1$
              proposals.addAll(remotes);
            } catch (IOException e) {
              // simply ignore, no proposals then
            }

            for (final String proposal : proposals) {
              if (pattern != null && !pattern.matcher(proposal).matches()) continue;
              IContentProposal propsal = new BranchContentProposal(proposal);
              resultList.add(propsal);
            }

            return resultList.toArray(new IContentProposal[resultList.size()]);
          }
        };

    ContentProposalAdapter adapter =
        new ContentProposalAdapter(textField, new TextContentAdapter(), cp, stroke, null);
    // set the acceptance style to always replace the complete content
    adapter.setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_REPLACE);
  }
Esempio n. 14
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  private void addRefContentProposalToText(final Text textField) {
    KeyStroke stroke;
    try {
      stroke = KeyStroke.getInstance("CTRL+SPACE"); // $NON-NLS-1$
      UIUtils.addBulbDecorator(
          textField, NLS.bind(UIText.FetchGerritChangePage_ContentAssistTooltip, stroke.format()));
    } catch (ParseException e1) {
      Activator.handleError(e1.getMessage(), e1, false);
      stroke = null;
    }

    IContentProposalProvider cp =
        new IContentProposalProvider() {
          public IContentProposal[] getProposals(String contents, int position) {
            List<IContentProposal> resultList = new ArrayList<IContentProposal>();

            // make the simplest possible pattern check: allow "*"
            // for multiple characters
            String patternString = contents;
            // ignore spaces in the beginning
            while (patternString.length() > 0 && patternString.charAt(0) == ' ')
              patternString = patternString.substring(1);

            // we quote the string as it may contain spaces
            // and other stuff colliding with the Pattern
            patternString = Pattern.quote(patternString);

            patternString = patternString.replaceAll("\\x2A", ".*"); // $NON-NLS-1$ //$NON-NLS-2$

            // make sure we add a (logical) * at the end
            if (!patternString.endsWith(".*")) // $NON-NLS-1$
            patternString = patternString + ".*"; // $NON-NLS-1$

            // let's compile a case-insensitive pattern (assumes ASCII only)
            Pattern pattern;
            try {
              pattern = Pattern.compile(patternString, Pattern.CASE_INSENSITIVE);
            } catch (PatternSyntaxException e) {
              pattern = null;
            }

            List<Change> proposals;
            try {
              proposals = getRefsForContentAssist();
            } catch (InvocationTargetException e) {
              Activator.handleError(e.getMessage(), e, false);
              return null;
            } catch (InterruptedException e) {
              return null;
            }

            if (proposals != null)
              for (final Change ref : proposals) {
                if (pattern != null && !pattern.matcher(ref.getChangeNumber().toString()).matches())
                  continue;
                IContentProposal propsal = new ChangeContentProposal(ref);
                resultList.add(propsal);
              }

            return resultList.toArray(new IContentProposal[resultList.size()]);
          }
        };

    ContentProposalAdapter adapter =
        new ContentProposalAdapter(textField, new TextContentAdapter(), cp, stroke, null);
    // set the acceptance style to always replace the complete content
    adapter.setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_REPLACE);
  }