Examples with DisposeEvent org.eclipse.swt.events.DisposeEvent used on opensource projects

Example 96 with DisposeEvent

use of org.eclipse.swt.events.DisposeEvent in project egit by eclipse.

the class SpellcheckableMessageArea method configureContextMenu.

private void configureContextMenu() {
    final boolean editable = isEditable(sourceViewer);
    TextViewerAction cutAction;
    TextViewerAction undoAction;
    TextViewerAction redoAction;
    TextViewerAction pasteAction;
    IAction quickFixAction;
    if (editable) {
        cutAction = createFromActionFactory(ActionFactory.CUT, ITextOperationTarget.CUT);
        undoAction = createFromActionFactory(ActionFactory.UNDO, ITextOperationTarget.UNDO);
        redoAction = createFromActionFactory(ActionFactory.REDO, ITextOperationTarget.REDO);
        pasteAction = createFromActionFactory(ActionFactory.PASTE, ITextOperationTarget.PASTE);
        quickFixAction = new QuickfixAction(sourceViewer);
    } else {
        cutAction = null;
        undoAction = null;
        redoAction = null;
        pasteAction = null;
        quickFixAction = null;
    }
    TextViewerAction copyAction = createFromActionFactory(ActionFactory.COPY, ITextOperationTarget.COPY);
    TextViewerAction selectAllAction = createFromActionFactory(ActionFactory.SELECT_ALL, ITextOperationTarget.SELECT_ALL);
    final TextEditorPropertyAction showWhitespaceAction = new TextEditorPropertyAction(UIText.SpellcheckableMessageArea_showWhitespace, sourceViewer, AbstractTextEditor.PREFERENCE_SHOW_WHITESPACE_CHARACTERS) {

        private IPainter whitespaceCharPainter;

        @Override
        public void propertyChange(PropertyChangeEvent event) {
            String property = event.getProperty();
            if (property.equals(getPreferenceKey()) || AbstractTextEditor.PREFERENCE_SHOW_LEADING_SPACES.equals(property) || AbstractTextEditor.PREFERENCE_SHOW_ENCLOSED_SPACES.equals(property) || AbstractTextEditor.PREFERENCE_SHOW_TRAILING_SPACES.equals(property) || AbstractTextEditor.PREFERENCE_SHOW_LEADING_IDEOGRAPHIC_SPACES.equals(property) || AbstractTextEditor.PREFERENCE_SHOW_ENCLOSED_IDEOGRAPHIC_SPACES.equals(property) || AbstractTextEditor.PREFERENCE_SHOW_TRAILING_IDEOGRAPHIC_SPACES.equals(property) || AbstractTextEditor.PREFERENCE_SHOW_LEADING_TABS.equals(property) || AbstractTextEditor.PREFERENCE_SHOW_ENCLOSED_TABS.equals(property) || AbstractTextEditor.PREFERENCE_SHOW_TRAILING_TABS.equals(property) || AbstractTextEditor.PREFERENCE_SHOW_CARRIAGE_RETURN.equals(property) || AbstractTextEditor.PREFERENCE_SHOW_LINE_FEED.equals(property) || AbstractTextEditor.PREFERENCE_WHITESPACE_CHARACTER_ALPHA_VALUE.equals(property)) {
                synchronizeWithPreference();
            }
        }

        @Override
        protected void toggleState(boolean checked) {
            if (checked)
                installPainter();
            else
                uninstallPainter();
        }

        /**
         * Installs the painter on the viewer.
         */
        private void installPainter() {
            Assert.isTrue(whitespaceCharPainter == null);
            ITextViewer v = getTextViewer();
            if (v instanceof ITextViewerExtension2) {
                IPreferenceStore store = getStore();
                whitespaceCharPainter = new WhitespaceCharacterPainter(v, store.getBoolean(AbstractTextEditor.PREFERENCE_SHOW_LEADING_SPACES), store.getBoolean(AbstractTextEditor.PREFERENCE_SHOW_ENCLOSED_SPACES), store.getBoolean(AbstractTextEditor.PREFERENCE_SHOW_TRAILING_SPACES), store.getBoolean(AbstractTextEditor.PREFERENCE_SHOW_LEADING_IDEOGRAPHIC_SPACES), store.getBoolean(AbstractTextEditor.PREFERENCE_SHOW_ENCLOSED_IDEOGRAPHIC_SPACES), store.getBoolean(AbstractTextEditor.PREFERENCE_SHOW_TRAILING_IDEOGRAPHIC_SPACES), store.getBoolean(AbstractTextEditor.PREFERENCE_SHOW_LEADING_TABS), store.getBoolean(AbstractTextEditor.PREFERENCE_SHOW_ENCLOSED_TABS), store.getBoolean(AbstractTextEditor.PREFERENCE_SHOW_TRAILING_TABS), store.getBoolean(AbstractTextEditor.PREFERENCE_SHOW_CARRIAGE_RETURN), store.getBoolean(AbstractTextEditor.PREFERENCE_SHOW_LINE_FEED), store.getInt(AbstractTextEditor.PREFERENCE_WHITESPACE_CHARACTER_ALPHA_VALUE));
                ((ITextViewerExtension2) v).addPainter(whitespaceCharPainter);
            }
        }

        /**
         * Remove the painter from the viewer.
         */
        private void uninstallPainter() {
            if (whitespaceCharPainter == null)
                return;
            ITextViewer v = getTextViewer();
            if (v instanceof ITextViewerExtension2)
                ((ITextViewerExtension2) v).removePainter(whitespaceCharPainter);
            whitespaceCharPainter.deactivate(true);
            whitespaceCharPainter = null;
        }
    };
    MenuManager contextMenu = new MenuManager();
    if (cutAction != null) {
        contextMenu.add(cutAction);
    }
    contextMenu.add(copyAction);
    if (pasteAction != null) {
        contextMenu.add(pasteAction);
    }
    contextMenu.add(selectAllAction);
    if (undoAction != null) {
        contextMenu.add(undoAction);
    }
    if (redoAction != null) {
        contextMenu.add(redoAction);
    }
    contextMenu.add(new Separator());
    contextMenu.add(showWhitespaceAction);
    contextMenu.add(new Separator());
    if (editable) {
        final SubMenuManager quickFixMenu = new SubMenuManager(contextMenu);
        quickFixMenu.setVisible(true);
        quickFixMenu.addMenuListener(new IMenuListener() {

            @Override
            public void menuAboutToShow(IMenuManager manager) {
                quickFixMenu.removeAll();
                addProposals(quickFixMenu);
            }
        });
    }
    final StyledText textWidget = getTextWidget();
    List<IAction> globalActions = new ArrayList<>();
    if (editable) {
        globalActions.add(cutAction);
        globalActions.add(pasteAction);
        globalActions.add(undoAction);
        globalActions.add(redoAction);
        globalActions.add(quickFixAction);
    }
    globalActions.add(copyAction);
    globalActions.add(selectAllAction);
    if (contentAssistAction != null) {
        globalActions.add(contentAssistAction);
    }
    ActionUtils.setGlobalActions(textWidget, globalActions, getHandlerService());
    textWidget.setMenu(contextMenu.createContextMenu(textWidget));
    sourceViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            if (cutAction != null)
                cutAction.update();
            copyAction.update();
        }
    });
    if (editable) {
        sourceViewer.addTextListener(new ITextListener() {

            @Override
            public void textChanged(TextEvent event) {
                if (undoAction != null)
                    undoAction.update();
                if (redoAction != null)
                    redoAction.update();
            }
        });
    }
    textWidget.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent disposeEvent) {
            showWhitespaceAction.dispose();
        }
    });
}

Example 97 with DisposeEvent

use of org.eclipse.swt.events.DisposeEvent in project egit by eclipse.

the class CommitViewerComparator method addMessageDropDown.

/**
 * Add message drop down toolbar item
 *
 * @param parent
 * @return toolbar
 */
protected ToolBar addMessageDropDown(Composite parent) {
    final ToolBar dropDownBar = new ToolBar(parent, SWT.FLAT | SWT.RIGHT);
    final ToolItem dropDownItem = new ToolItem(dropDownBar, SWT.PUSH);
    dropDownItem.setImage(PlatformUI.getWorkbench().getSharedImages().getImage(// $NON-NLS-1$
    "IMG_LCL_RENDERED_VIEW_MENU"));
    final Menu menu = new Menu(dropDownBar);
    dropDownItem.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            menu.dispose();
        }
    });
    MenuItem preferencesItem = new MenuItem(menu, SWT.PUSH);
    preferencesItem.setText(UIText.CommitDialog_ConfigureLink);
    preferencesItem.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            String[] pages = new String[] { UIPreferences.PAGE_COMMIT_PREFERENCES };
            PreferencesUtil.createPreferenceDialogOn(getShell(), pages[0], pages, null).open();
        }
    });
    dropDownItem.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            Rectangle b = dropDownItem.getBounds();
            Point p = dropDownItem.getParent().toDisplay(new Point(b.x, b.y + b.height));
            menu.setLocation(p.x, p.y);
            menu.setVisible(true);
        }
    });
    return dropDownBar;
}

Example 98 with DisposeEvent

use of org.eclipse.swt.events.DisposeEvent in project egit by eclipse.

the class CommitMessageArea method createContentAssistant.

@Override
protected IContentAssistant createContentAssistant(ISourceViewer viewer) {
    ContentAssistant assistant = new ContentAssistant();
    assistant.enableAutoInsert(true);
    final CommitProposalProcessor processor = getCommitProposalProcessor();
    getTextWidget().addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            processor.dispose();
        }
    });
    assistant.setContentAssistProcessor(processor, IDocument.DEFAULT_CONTENT_TYPE);
    return assistant;
}

Example 99 with DisposeEvent

use of org.eclipse.swt.events.DisposeEvent in project egit by eclipse.

the class CommitMessageEditorDialog method createContents.

@Override
protected Control createContents(Composite parent) {
    toolkit = new FormToolkit(parent.getDisplay());
    parent.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            CommitMessageEditorDialog.this.commitMessage = messageArea.getCommitMessage();
            toolkit.dispose();
        }
    });
    return super.createContents(parent);
}

Example 100 with DisposeEvent

use of org.eclipse.swt.events.DisposeEvent in project egit by eclipse.

the class RebaseInteractiveView method createPartControl.

@Override
public void createPartControl(Composite parent) {
    GridLayoutFactory.fillDefaults().applyTo(parent);
    final FormToolkit toolkit = new FormToolkit(parent.getDisplay());
    parent.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            toolkit.dispose();
        }
    });
    form = createForm(parent, toolkit);
    createCommandToolBar(form, toolkit);
    planTreeViewer = createPlanTreeViewer(form.getBody(), toolkit);
    planLayout = new PlanLayout();
    planTreeViewer.getTree().getParent().setLayout(planLayout);
    createColumns(planLayout);
    createStepActionToolBar(toolkit);
    createPopupMenu(planTreeViewer);
    setupListeners();
    createLocalDragandDrop();
    planTreeViewer.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(DoubleClickEvent event) {
            PlanElement element = (PlanElement) ((IStructuredSelection) event.getSelection()).getFirstElement();
            if (element == null)
                return;
            RepositoryCommit commit = loadCommit(element.getCommit());
            if (commit != null)
                CommitEditor.openQuiet(commit);
        }

        private RepositoryCommit loadCommit(AbbreviatedObjectId abbreviatedObjectId) {
            if (abbreviatedObjectId != null) {
                try (RevWalk walk = new RevWalk(RebaseInteractiveView.this.currentRepository)) {
                    Collection<ObjectId> resolved = walk.getObjectReader().resolve(abbreviatedObjectId);
                    if (resolved.size() == 1) {
                        RevCommit commit = walk.parseCommit(resolved.iterator().next());
                        return new RepositoryCommit(RebaseInteractiveView.this.currentRepository, commit);
                    }
                } catch (IOException e) {
                    return null;
                }
            }
            return null;
        }
    });
    prefListener = new IPreferenceChangeListener() {

        @Override
        public void preferenceChange(PreferenceChangeEvent event) {
            if (!RepositoryUtil.PREFS_DIRECTORIES_REL.equals(event.getKey())) {
                return;
            }
            final Repository repo = currentRepository;
            if (repo == null)
                return;
            if (Activator.getDefault().getRepositoryUtil().contains(repo))
                return;
            // Unselect repository as it has been removed
            Display.getDefault().asyncExec(new Runnable() {

                @Override
                public void run() {
                    currentRepository = null;
                    showRepository(null);
                }
            });
        }
    };
    InstanceScope.INSTANCE.getNode(org.eclipse.egit.core.Activator.getPluginId()).addPreferenceChangeListener(prefListener);
    uiPrefsListener = new IPropertyChangeListener() {

        @Override
        public void propertyChange(PropertyChangeEvent event) {
            String property = event.getProperty();
            if (UIPreferences.DATE_FORMAT.equals(property) || UIPreferences.DATE_FORMAT_CHOICE.equals(property) || UIPreferences.RESOURCEHISTORY_SHOW_RELATIVE_DATE.equals(property)) {
                refresh();
            }
        }
    };
    Activator.getDefault().getPreferenceStore().addPropertyChangeListener(uiPrefsListener);
    IActionBars actionBars = getViewSite().getActionBars();
    IToolBarManager toolbar = actionBars.getToolBarManager();
    listenOnRepositoryViewSelection = RebaseInteractivePreferences.isReactOnSelection();
    // link with selection
    Action linkSelectionAction = new BooleanPrefAction((IPersistentPreferenceStore) Activator.getDefault().getPreferenceStore(), UIPreferences.REBASE_INTERACTIVE_SYNC_SELECTION, UIText.InteractiveRebaseView_LinkSelection) {

        @Override
        public void apply(boolean value) {
            listenOnRepositoryViewSelection = value;
        }
    };
    linkSelectionAction.setImageDescriptor(UIIcons.ELCL16_SYNCED);
    toolbar.add(linkSelectionAction);
    switchRepositoriesAction = new RepositoryToolbarAction(false, () -> currentRepository, repo -> setInput(new StructuredSelection(repo)));
    toolbar.add(switchRepositoriesAction);
    UIUtils.notifySelectionChangedWithCurrentSelection(selectionChangedListener, getSite());
    getSite().setSelectionProvider(new RepositorySelectionProvider(planTreeViewer, () -> currentRepository));
}