Examples with ICheckStateListener org.eclipse.jface.viewers.ICheckStateListener used on opensource projects

Example 56 with ICheckStateListener

use of org.eclipse.jface.viewers.ICheckStateListener in project eclipse.platform.text by eclipse.

the class HyperlinkDetectorsConfigurationBlock method createControl.

@Override
public Control createControl(Composite parent) {
    PixelConverter pixelConverter = new PixelConverter(parent);
    Composite composite = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.numColumns = 2;
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    composite.setLayout(layout);
    addFiller(composite, 2);
    String label = TextEditorMessages.HyperlinksEnabled_label;
    fHyperlinksEnabledCheckBox = addCheckBox(composite, label, AbstractDecoratedTextEditorPreferenceConstants.EDITOR_HYPERLINKS_ENABLED, 0);
    fHyperlinksEnabledCheckBox.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            boolean state = fHyperlinksEnabledCheckBox.getSelection();
            fHyperlinkDefaultKeyModifierText.setEnabled(state);
            fHyperlinkKeyModifierText.setEnabled(state && getSelectedItem() != null);
            fHyperlinkDetectorsViewer.getTable().setEnabled(state);
            handleHyperlinkKeyModifierModified();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    // Text field for default modifier string
    label = TextEditorMessages.HyperlinkDefaultKeyModifier_label;
    fHyperlinkDefaultKeyModifierText = (Text) addTextField(composite, label, AbstractDecoratedTextEditorPreferenceConstants.EDITOR_HYPERLINK_KEY_MODIFIER, 15, 20, pixelConverter)[1];
    fHyperlinkDefaultKeyModifierText.addKeyListener(new KeyListener() {

        private boolean isModifierCandidate;

        @Override
        public void keyPressed(KeyEvent e) {
            isModifierCandidate = e.keyCode > 0 && e.character == 0 && e.stateMask == 0;
        }

        @Override
        public void keyReleased(KeyEvent e) {
            if (isModifierCandidate && e.stateMask > 0 && e.stateMask == e.stateMask && e.character == 0) {
                // && e.time -time < 1000) {
                String modifierString = fHyperlinkDefaultKeyModifierText.getText();
                Point selection = fHyperlinkDefaultKeyModifierText.getSelection();
                int i = selection.x - 1;
                while (i > -1 && Character.isWhitespace(modifierString.charAt(i))) {
                    i--;
                }
                boolean needsPrefixDelimiter = i > -1 && !String.valueOf(modifierString.charAt(i)).equals(MODIFIER_DELIMITER);
                i = selection.y;
                while (i < modifierString.length() && Character.isWhitespace(modifierString.charAt(i))) {
                    i++;
                }
                boolean needsPostfixDelimiter = i < modifierString.length() && !String.valueOf(modifierString.charAt(i)).equals(MODIFIER_DELIMITER);
                String insertString;
                if (needsPrefixDelimiter && needsPostfixDelimiter)
                    insertString = NLSUtility.format(TextEditorMessages.HyperlinkKeyModifier_insertDelimiterAndModifierAndDelimiter, Action.findModifierString(e.stateMask));
                else if (needsPrefixDelimiter)
                    insertString = NLSUtility.format(TextEditorMessages.HyperlinkKeyModifier_insertDelimiterAndModifier, Action.findModifierString(e.stateMask));
                else if (needsPostfixDelimiter)
                    insertString = NLSUtility.format(TextEditorMessages.HyperlinkKeyModifier_insertModifierAndDelimiter, Action.findModifierString(e.stateMask));
                else
                    insertString = Action.findModifierString(e.stateMask);
                fHyperlinkDefaultKeyModifierText.insert(insertString);
            }
        }
    });
    fHyperlinkDefaultKeyModifierText.addModifyListener(new ModifyListener() {

        @Override
        public void modifyText(ModifyEvent e) {
            handleHyperlinkDefaultKeyModifierModified();
        }
    });
    addFiller(composite, 2);
    Composite editorComposite = new Composite(composite, SWT.NONE);
    GridData gd;
    gd = new GridData(SWT.FILL, SWT.TOP, true, false);
    gd.horizontalSpan = 2;
    gd.horizontalIndent = 20;
    editorComposite.setLayoutData(gd);
    TableColumnLayout tableColumnlayout = new TableColumnLayout();
    editorComposite.setLayout(tableColumnlayout);
    // Hyperlink detector table
    Table hyperlinkDetectorTable = new Table(editorComposite, SWT.H_SCROLL | SWT.V_SCROLL | SWT.SINGLE | SWT.BORDER | SWT.FULL_SELECTION | SWT.CHECK);
    hyperlinkDetectorTable.setHeaderVisible(true);
    hyperlinkDetectorTable.setLinesVisible(true);
    hyperlinkDetectorTable.setFont(parent.getFont());
    hyperlinkDetectorTable.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            handleListSelection();
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    });
    ColumnLayoutData columnLayoutData = new ColumnWeightData(1);
    TableColumn nameColumn = new TableColumn(hyperlinkDetectorTable, SWT.NONE, 0);
    nameColumn.setText(TextEditorMessages.HyperlinkDetectorTable_nameColumn);
    tableColumnlayout.setColumnData(nameColumn, columnLayoutData);
    TableColumn modifierKeysColumn = new TableColumn(hyperlinkDetectorTable, SWT.NONE, 1);
    modifierKeysColumn.setText(TextEditorMessages.HyperlinkDetectorTable_modifierKeysColumn);
    tableColumnlayout.setColumnData(modifierKeysColumn, columnLayoutData);
    TableColumn targetNameColumn = new TableColumn(hyperlinkDetectorTable, SWT.NONE, 2);
    targetNameColumn.setText(TextEditorMessages.HyperlinkDetectorTable_targetNameColumn);
    tableColumnlayout.setColumnData(targetNameColumn, columnLayoutData);
    fHyperlinkDetectorsViewer = new CheckboxTableViewer(hyperlinkDetectorTable);
    fHyperlinkDetectorsViewer.setUseHashlookup(true);
    fHyperlinkDetectorsViewer.addCheckStateListener(new ICheckStateListener() {

        @Override
        public void checkStateChanged(CheckStateChangedEvent event) {
            String id = ((ListItem) event.getElement()).id;
            if (id == null)
                return;
            fStore.setValue(id, !event.getChecked());
        }
    });
    fHyperlinkDetectorsViewer.setLabelProvider(new ItemLabelProvider());
    fHyperlinkDetectorsViewer.setContentProvider(new ItemContentProvider());
    gd = new GridData(SWT.FILL, SWT.FILL, true, false);
    gd.heightHint = pixelConverter.convertHeightInCharsToPixels(10);
    fHyperlinkDetectorsViewer.getControl().setLayoutData(gd);
    // addFiller(composite, 2);
    // Text field for modifier string
    label = TextEditorMessages.HyperlinkKeyModifier_label;
    fHyperlinkKeyModifierText = (Text) addTextField(composite, label, null, 15, 20, pixelConverter)[1];
    fHyperlinkKeyModifierText.addKeyListener(new KeyListener() {

        private boolean isModifierCandidate;

        @Override
        public void keyPressed(KeyEvent e) {
            isModifierCandidate = e.keyCode > 0 && e.character == 0 && e.stateMask == 0;
        }

        @Override
        public void keyReleased(KeyEvent e) {
            if (isModifierCandidate && e.stateMask > 0 && e.stateMask == e.stateMask && e.character == 0) {
                // && e.time -time < 1000) {
                String modifierString = fHyperlinkKeyModifierText.getText();
                Point selection = fHyperlinkKeyModifierText.getSelection();
                int i = selection.x - 1;
                while (i > -1 && Character.isWhitespace(modifierString.charAt(i))) {
                    i--;
                }
                boolean needsPrefixDelimiter = i > -1 && !String.valueOf(modifierString.charAt(i)).equals(MODIFIER_DELIMITER);
                i = selection.y;
                while (i < modifierString.length() && Character.isWhitespace(modifierString.charAt(i))) {
                    i++;
                }
                boolean needsPostfixDelimiter = i < modifierString.length() && !String.valueOf(modifierString.charAt(i)).equals(MODIFIER_DELIMITER);
                String insertString;
                if (needsPrefixDelimiter && needsPostfixDelimiter)
                    insertString = NLSUtility.format(TextEditorMessages.HyperlinkKeyModifier_insertDelimiterAndModifierAndDelimiter, Action.findModifierString(e.stateMask));
                else if (needsPrefixDelimiter)
                    insertString = NLSUtility.format(TextEditorMessages.HyperlinkKeyModifier_insertDelimiterAndModifier, Action.findModifierString(e.stateMask));
                else if (needsPostfixDelimiter)
                    insertString = NLSUtility.format(TextEditorMessages.HyperlinkKeyModifier_insertModifierAndDelimiter, Action.findModifierString(e.stateMask));
                else
                    insertString = Action.findModifierString(e.stateMask);
                fHyperlinkKeyModifierText.insert(insertString);
            }
        }
    });
    fHyperlinkKeyModifierText.addModifyListener(new ModifyListener() {

        @Override
        public void modifyText(ModifyEvent e) {
            handleHyperlinkKeyModifierModified();
        }
    });
    return composite;
}

Example 57 with ICheckStateListener

use of org.eclipse.jface.viewers.ICheckStateListener in project linuxtools by eclipse.

the class CheckboxTreeAndListGroup method notifyCheckStateChangeListeners.

/**
 * Notify all checked state listeners that the passed element has had its
 * checked state changed to the passed state
 */
protected void notifyCheckStateChangeListeners(final CheckStateChangedEvent event) {
    Object[] array = getListeners();
    for (int i = 0; i < array.length; i++) {
        final ICheckStateListener l = (ICheckStateListener) array[i];
        SafeRunner.run(new SafeRunnable() {

            @Override
            public void run() {
                l.checkStateChanged(event);
            }
        });
    }
}

Example 58 with ICheckStateListener

use of org.eclipse.jface.viewers.ICheckStateListener in project linuxtools by eclipse.

the class ContainerFileSelectionDialog method createDialogArea.

@Override
protected Control createDialogArea(Composite parent) {
    // page group
    Composite composite = (Composite) super.createDialogArea(parent);
    createMessageArea(composite);
    // Create a fake parent of the root to be the dialog input element.
    // Use an empty label so that display of the element's full name
    // doesn't include a confusing label
    // $NON-NLS-1$
    FileSystemElement input = new FileSystemElement("", null, true);
    input.addChild(root);
    root.setParent(input);
    selectionGroup = new CheckboxTreeAndListGroup(composite, input, getFolderProvider(), getDynamicFolderProvider(), new WorkbenchLabelProvider(), getFileProvider(), new WorkbenchLabelProvider(), SWT.NONE, // since this page has no other significantly-sized
    SIZING_SELECTION_WIDGET_WIDTH, // widgets we need to hardcode the combined widget's
    SIZING_SELECTION_WIDGET_HEIGHT);
    // size, otherwise it will open too small
    ICheckStateListener listener = event -> getOkButton().setEnabled(selectionGroup.getCheckedElementCount() > 0);
    WorkbenchViewerComparator comparator = new WorkbenchViewerComparator();
    selectionGroup.setTreeComparator(comparator);
    selectionGroup.setListComparator(comparator);
    selectionGroup.addCheckStateListener(listener);
    addSelectionButtons(composite);
    return composite;
}

Example 59 with ICheckStateListener

use of org.eclipse.jface.viewers.ICheckStateListener in project knime-core by knime.

the class WorkflowExportPage method createTreeViewer.

private void createTreeViewer(final Composite parent) {
    m_treeViewer = new CheckboxTreeViewer(parent);
    m_treeViewer.getTree().setLayoutData(new GridData(GridData.FILL_BOTH));
    m_treeViewer.setContentProvider(new ITreeContentProvider() {

        // assume to have IContainers as input
        @Override
        public Object[] getChildren(final Object parentElement) {
            if (parentElement instanceof IContainer) {
                IContainer container = (IContainer) parentElement;
                try {
                    // return only workflows and workflow groups
                    Collection<IContainer> children = new ArrayList<IContainer>();
                    for (IResource r : container.members(false)) {
                        if (KnimeResourceUtil.isWorkflow(r) || KnimeResourceUtil.isWorkflowGroup(r)) {
                            // if it is a workflow or workflow group
                            // it must be a container
                            children.add((IContainer) r);
                        }
                    }
                    return children.toArray();
                } catch (CoreException e) {
                    return new Object[0];
                }
            }
            return new Object[0];
        }

        @Override
        public Object getParent(final Object element) {
            if (element instanceof IResource) {
                return ((IResource) element).getParent();
            }
            return null;
        }

        @Override
        public boolean hasChildren(final Object element) {
            if (element instanceof IWorkspaceRoot) {
                return true;
            }
            if ((element instanceof IContainer) && KnimeResourceUtil.isWorkflowGroup((IContainer) element)) {
                return true;
            }
            return false;
        }

        @Override
        public Object[] getElements(final Object inputElement) {
            return getChildren(inputElement);
        }

        @Override
        public void dispose() {
        // nothing to do
        }

        @Override
        public void inputChanged(final Viewer viewer, final Object oldInput, final Object newInput) {
        // nothing to do
        }
    });
    m_treeViewer.setLabelProvider(new KnimeResourceLabelProvider());
    m_treeViewer.addCheckStateListener(new ICheckStateListener() {

        @Override
        public void checkStateChanged(final CheckStateChangedEvent event) {
            Object o = event.getElement();
            boolean isChecked = event.getChecked();
            // first expand in order to be able to check children as well
            m_treeViewer.expandToLevel(o, AbstractTreeViewer.ALL_LEVELS);
            m_treeViewer.setSubtreeChecked(o, isChecked);
            if (o instanceof IResource) {
                IResource element = (IResource) o;
                setParentTreeChecked(m_treeViewer, element, isChecked);
            }
            dialogChanged();
            getWizard().getContainer().updateButtons();
        }
    });
    m_treeViewer.getTree().setVisible(false);
}

Example 60 with ICheckStateListener

use of org.eclipse.jface.viewers.ICheckStateListener in project knime-core by knime.

the class WorkflowImportSelectionPage method createWorkflowListComposite.

/**
 * @param parent parent composite
 * @return the lower part of the workflow selection page, the list with
 *  selected workflows to import
 */
protected Composite createWorkflowListComposite(final Composite parent) {
    Group overall = new Group(parent, SWT.FILL);
    overall.setText("Workflows:");
    overall.setLayoutData(FILL_BOTH);
    overall.setLayout(new GridLayout(2, false));
    // list with checkboxes....
    m_workflowListUI = new CheckboxTreeViewer(overall);
    m_workflowListUI.getTree().setLayoutData(FILL_BOTH);
    m_workflowListUI.setContentProvider(new ITreeContentProvider() {

        @Override
        public Object[] getChildren(final Object parentElement) {
            if (parentElement instanceof IWorkflowImportElement) {
                return ((IWorkflowImportElement) parentElement).getChildren().toArray();
            }
            return new Object[0];
        }

        @Override
        public Object getParent(final Object element) {
            if (element instanceof IWorkflowImportElement) {
                return ((IWorkflowImportElement) element).getParent();
            }
            return null;
        }

        @Override
        public boolean hasChildren(final Object element) {
            if (element instanceof IWorkflowImportElement) {
                return ((IWorkflowImportElement) element).getChildren().size() > 0;
            }
            return false;
        }

        @Override
        public Object[] getElements(final Object inputElement) {
            return getChildren(inputElement);
        }

        @Override
        public void dispose() {
        }

        @Override
        public void inputChanged(final Viewer viewer, final Object oldInput, final Object newInput) {
        // should never happen
        }
    });
    m_workflowListUI.setLabelProvider(new LabelProvider() {

        @Override
        public String getText(final Object element) {
            if (element instanceof IWorkflowImportElement) {
                IWorkflowImportElement wf = (IWorkflowImportElement) element;
                return wf.getName();
            }
            return element.toString();
        }

        @Override
        public Image getImage(final Object element) {
            if (element instanceof IWorkflowImportElement) {
                IWorkflowImportElement wf = (IWorkflowImportElement) element;
                // display invalid ones differently
                if (wf.isInvalid()) {
                    return IMG_WARN;
                } else if (wf.isWorkflow()) {
                    return KnimeResourceLabelProvider.CLOSED_WORKFLOW;
                } else if (wf.isWorkflowGroup()) {
                    return KnimeResourceLabelProvider.WORKFLOW_GROUP;
                }
            }
            return super.getImage(element);
        }
    });
    m_workflowListUI.setInput(m_importRoot);
    m_workflowListUI.addCheckStateListener(new ICheckStateListener() {

        @Override
        public void checkStateChanged(final CheckStateChangedEvent event) {
            Object o = event.getElement();
            boolean isChecked = event.getChecked();
            // first expand in order to be able to check children as well
            m_workflowListUI.expandToLevel(o, AbstractTreeViewer.ALL_LEVELS);
            m_workflowListUI.setSubtreeChecked(o, isChecked);
            if (o instanceof IWorkflowImportElement) {
                IWorkflowImportElement element = (IWorkflowImportElement) o;
                setParentTreeChecked(m_workflowListUI, element, isChecked);
            }
            validateWorkflows();
        }
    });
    // and 3 buttons -> panel in second column
    GridData rightAlign = new GridData();
    rightAlign.horizontalAlignment = SWT.RIGHT;
    rightAlign.verticalAlignment = SWT.BEGINNING;
    Composite buttonPanel = new Composite(overall, SWT.NONE);
    buttonPanel.setLayout(new GridLayout(1, false));
    buttonPanel.setLayoutData(rightAlign);
    // select all
    Button selectAllBtn = new Button(buttonPanel, SWT.PUSH);
    selectAllBtn.setText("Select All");
    selectAllBtn.setLayoutData(m_btnData);
    selectAllBtn.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(final SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(final SelectionEvent e) {
            if (m_importRoot != null) {
                m_workflowListUI.expandAll();
                m_workflowListUI.setAllChecked(true);
                validateWorkflows();
            }
        }
    });
    // deselect all
    Button deselectAllBtn = new Button(buttonPanel, SWT.PUSH);
    deselectAllBtn.setText("Deselect All");
    deselectAllBtn.setLayoutData(m_btnData);
    deselectAllBtn.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(final SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(final SelectionEvent e) {
            if (m_importRoot != null) {
                m_workflowListUI.expandAll();
                m_workflowListUI.setAllChecked(false);
                validateWorkflows();
            }
        }
    });
    // below a check box -> copy projects
    m_copyProjectsUI = new Button(overall, SWT.CHECK);
    m_copyProjectsUI.setText("Copy projects into workspace");
    m_copyProjectsUI.setSelection(true);
    m_copyProjectsUI.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(final SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(final SelectionEvent e) {
            validateWorkflows();
        }
    });
    // if from zip this checkbox must be disabled
    m_copyProjectsUI.setEnabled(initialFromDir);
    return parent;
}