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

Example 36 with KeyAdapter

use of org.eclipse.swt.events.KeyAdapter in project yamcs-studio by yamcs.

the class AddToStackWizardPage1 method createControl.

@Override
public void createControl(Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    setControl(composite);
    GridLayout gl = new GridLayout();
    gl.marginHeight = 0;
    gl.marginWidth = 0;
    composite.setLayout(gl);
    // add filter box
    Text searchbox = new Text(composite, SWT.SEARCH | SWT.BORDER | SWT.ICON_CANCEL);
    searchbox.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    // build tree table
    ResourceManager resourceManager = new LocalResourceManager(JFaceResources.getResources(), composite);
    level1Image = resourceManager.createImage(RCPUtils.getImageDescriptor(AddToStackWizardPage1.class, "icons/level1s.png"));
    level2Image = resourceManager.createImage(RCPUtils.getImageDescriptor(AddToStackWizardPage1.class, "icons/level2s.png"));
    level3Image = resourceManager.createImage(RCPUtils.getImageDescriptor(AddToStackWizardPage1.class, "icons/level3s.png"));
    level4Image = resourceManager.createImage(RCPUtils.getImageDescriptor(AddToStackWizardPage1.class, "icons/level4s.png"));
    level5Image = resourceManager.createImage(RCPUtils.getImageDescriptor(AddToStackWizardPage1.class, "icons/level5s.png"));
    Composite tableWrapper = new Composite(composite, SWT.NONE);
    tcl = new TreeColumnLayout();
    tableWrapper.setLayoutData(new GridData(GridData.FILL_BOTH));
    tableWrapper.setLayout(tcl);
    commandsTreeTable = new TreeViewer(tableWrapper, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
    commandsTreeTable.getTree().setHeaderVisible(true);
    commandsTreeTable.getTree().setLinesVisible(false);
    // column xtce path
    TreeViewerColumn pathColumn = new TreeViewerColumn(commandsTreeTable, SWT.NONE);
    pathColumn.getColumn().setText(COL_PATH);
    pathColumn.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(Object element) {
            CommandInfo cmd = (CommandInfo) element;
            return cmd.getName();
        }
    });
    tcl.setColumnData(pathColumn.getColumn(), new ColumnPixelData(COLUMN_WIDTH));
    // column significance
    TreeViewerColumn significanceColumn = new TreeViewerColumn(commandsTreeTable, SWT.NONE);
    significanceColumn.getColumn().setText(COL_SIGN);
    significanceColumn.getColumn().setToolTipText("Significance Level");
    significanceColumn.getColumn().setAlignment(SWT.CENTER);
    significanceColumn.setLabelProvider(new CenteredImageLabelProvider() {

        @Override
        public Image getImage(Object element) {
            CommandInfo cmd = (CommandInfo) element;
            if (cmd.getSignificance() == null)
                return null;
            switch(cmd.getSignificance().getConsequenceLevel()) {
                case WATCH:
                    return level1Image;
                case WARNING:
                    return level2Image;
                case DISTRESS:
                    return level3Image;
                case CRITICAL:
                    return level4Image;
                case SEVERE:
                    return level5Image;
                default:
                    return null;
            }
        }
    });
    tcl.setColumnData(significanceColumn.getColumn(), new ColumnPixelData(40));
    // column qualified name
    TreeViewerColumn nameColumn = new TreeViewerColumn(commandsTreeTable, SWT.NONE);
    nameColumn.getColumn().setText(COL_QNAME);
    nameColumn.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(Object element) {
            CommandInfo cmd = (CommandInfo) element;
            if (cmd.getAbstract()) {
                // show a blank line if the command is abstract
                return "";
            }
            return cmd.getQualifiedName();
        }
    });
    tcl.setColumnData(nameColumn.getColumn(), new ColumnPixelData(COLUMN_WIDTH));
    // on item selection update significance message and page completion status
    commandsTreeTable.addSelectionChangedListener(evt -> {
        IStructuredSelection sel = (IStructuredSelection) evt.getSelection();
        if (sel.isEmpty()) {
            setMessage(null);
            return;
        }
        CommandInfo cmd = (CommandInfo) sel.getFirstElement();
        setMessage(getMessage(cmd));
        command.setMetaCommand(cmd);
        command.setSelectedAliase(cmd.getQualifiedName());
        setPageComplete(!cmd.getAbstract());
    });
    CommandTreeContentProvider commandTreeContentProvider = new CommandTreeContentProvider();
    commandsTreeTable.setContentProvider(commandTreeContentProvider);
    // load command list
    Collection<CommandInfo> commandInfos = new ArrayList<>();
    CommandingCatalogue.getInstance().getMetaCommands().forEach(cmd -> {
        // add aliases columns
        for (NamedObjectId alias : cmd.getAliasList()) {
            String namespace = alias.getNamespace();
            if (!namespaces.contains(namespace) && !namespace.startsWith("/")) {
                namespaces.add(namespace);
                addAliasColumn(namespace);
            }
        }
        commandInfos.add(cmd);
    });
    commandsTreeTable.setInput(commandInfos);
    commandsTreeTable.expandAll();
    // with a small hack to display full data on the first column
    for (TreeColumn tc : commandsTreeTable.getTree().getColumns()) tc.pack();
    pathColumn.getColumn().setWidth(pathColumn.getColumn().getWidth() + 11 * commandTreeContentProvider.nbLevels);
    for (TreeColumn tc : commandsTreeTable.getTree().getColumns()) {
        if (tc.getWidth() > COLUMN_MAX_WIDTH)
            tc.setWidth(COLUMN_MAX_WIDTH);
    }
    // filter
    CommandInfoTreeViewerFilter filter = new CommandInfoTreeViewerFilter(commandTreeContentProvider);
    commandsTreeTable.addFilter(filter);
    searchbox.addKeyListener(new KeyAdapter() {

        @Override
        public void keyReleased(KeyEvent ke) {
            filter.setSearchTerm(searchbox.getText());
            commandsTreeTable.refresh();
            commandsTreeTable.expandAll();
        }
    });
    commandsTreeTable.setComparator(new ViewerComparator() {

        @Override
        public int compare(Viewer viewer, Object o1, Object o2) {
            CommandInfo c1 = (CommandInfo) o1;
            CommandInfo c2 = (CommandInfo) o2;
            return c1.getQualifiedName().compareTo(c2.getQualifiedName());
        }
    });
}

Example 37 with KeyAdapter

use of org.eclipse.swt.events.KeyAdapter in project yamcs-studio by yamcs.

the class MultipleSelectionCombo method createComponents.

/**
 * Create SWT components
 *
 * @param parent
 */
private void createComponents(final Composite parent) {
    display = parent.getDisplay();
    final GridLayout layout = new GridLayout();
    layout.numColumns = 2;
    layout.marginWidth = 0;
    setLayout(layout);
    addPropertyChangeListener(new PropertyChangeListener() {

        @Override
        public void propertyChange(PropertyChangeEvent e) {
            switch(e.getPropertyName()) {
                case "selection":
                    if (modify) {
                        break;
                    } else {
                        updateText();
                        break;
                    }
                case "items":
                    setSelection(Collections.<T>emptyList());
                    break;
                default:
                    break;
            }
        }
    });
    text = new Text(this, SWT.BORDER);
    GridData gd = new GridData(SWT.FILL, 0, true, false);
    text.setLayoutData(gd);
    text.addModifyListener(new ModifyListener() {

        @Override
        public void modifyText(ModifyEvent e) {
            // Analyze text, update selection
            final String items_text = text.getText();
            modify = true;
            setSelection(items_text);
            modify = false;
        }
    });
    text.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(final KeyEvent e) {
            switch(e.keyCode) {
                case SWT.ARROW_DOWN:
                    drop(true);
                    return;
                case SWT.ARROW_UP:
                    drop(false);
                    return;
                case SWT.CR:
                    modify = false;
                    updateText();
            }
        }
    });
    drop_down = new Button(this, SWT.ARROW | SWT.DOWN);
    gd = new GridData(SWT.FILL, SWT.FILL, false, false);
    gd.heightHint = text.getBounds().height;
    drop_down.setLayoutData(gd);
    drop_down.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(final SelectionEvent e) {
            // 0xFFFFFFFFL so that it can be treated as a signed long.
            if ((e.time & 0xFFFFFFFFL) - lost_focus <= 300)
                // Done
                return;
            // If list is not open, open it
            if (!isDropped())
                drop(true);
        }
    });
}

Example 38 with KeyAdapter

use of org.eclipse.swt.events.KeyAdapter in project yamcs-studio by yamcs.

the class MultipleSelectionCombo method createPopup.

/**
 * Create shell that simulates drop-down
 */
private void createPopup() {
    popup = new Shell(getShell(), SWT.NO_TRIM | SWT.ON_TOP);
    popup.setLayout(new FillLayout());
    list = new org.eclipse.swt.widgets.List(popup, SWT.MULTI | SWT.V_SCROLL);
    list.setToolTipText(tool_tip);
    // Position popup under the text box
    Rectangle bounds = text.getBounds();
    bounds.y += bounds.height;
    // As high as necessary for items
    bounds.height = 5 + 2 * list.getBorderWidth() + list.getItemHeight() * items.size();
    // ..with limitation
    bounds.height = Math.min(bounds.height, display.getBounds().height / 2);
    // Map to screen coordinates
    bounds = display.map(text, null, bounds);
    popup.setBounds(bounds);
    popup.open();
    // Update text from changed list selection
    list.addSelectionListener(new SelectionListener() {

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

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            updateSelectionFromList();
            updateText();
            hidePopup();
        }
    });
    String[] stringItems = new String[items.size()];
    for (int i = 0; i < items.size(); i++) {
        stringItems[i] = stringRepresention(items.get(i));
    }
    list.setItems(stringItems);
    int[] intSelectionIndex = new int[selectionIndex.size()];
    for (int i = 0; i < intSelectionIndex.length; i++) {
        intSelectionIndex[i] = selectionIndex.get(i);
    }
    list.setSelection(intSelectionIndex);
    list.addKeyListener(new KeyAdapter() {

        @Override
        public void keyReleased(KeyEvent e) {
            if (e.keyCode == SWT.CR) {
                hidePopup();
            }
        }
    });
    // Hide popup when loosing focus
    list.addFocusListener(new FocusAdapter() {

        @Override
        public void focusLost(final FocusEvent e) {
            // This field is an unsigned integer and should be AND'ed with
            // 0xFFFFFFFFL so that it can be treated as a signed long.
            lost_focus = e.time & 0xFFFFFFFFL;
            hidePopup();
        }
    });
    list.setFocus();
}

Example 39 with KeyAdapter

use of org.eclipse.swt.events.KeyAdapter in project yamcs-studio by yamcs.

the class OPIRuntimePreferencePage method createFieldEditors.

@Override
protected void createFieldEditors() {
    final Composite parent = getFieldEditorParent();
    macrosEditor = new StringTableFieldEditor(PreferencesHelper.RUN_MACROS, "Macros: ", parent, new String[] { "Name", "Value" }, new boolean[] { true, true }, new MacroEditDialog(parent.getShell()), new int[] { 120, 120 }) {

        @Override
        public boolean isValid() {
            String reason;
            for (String[] row : items) {
                reason = Verifier.checkElementName(row[0]);
                if (reason != null) {
                    wrongMacroName = row[0];
                    return false;
                }
            }
            return true;
        }

        @Override
        protected void doStore() {
            if (!isValid())
                return;
            super.doStore();
        }

        @Override
        protected void doFillIntoGrid(Composite parent, int numColumns) {
            super.doFillIntoGrid(parent, numColumns);
            tableEditor.getTableViewer().getTable().addKeyListener(new KeyAdapter() {

                @Override
                public void keyReleased(KeyEvent e) {
                    boolean valid = isValid();
                    fireStateChanged(IS_VALID, !valid, valid);
                }
            });
            tableEditor.getTableViewer().getTable().addFocusListener(new FocusListener() {

                @Override
                public void focusLost(FocusEvent e) {
                    boolean valid = isValid();
                    fireStateChanged(IS_VALID, !valid, valid);
                }

                @Override
                public void focusGained(FocusEvent e) {
                    boolean valid = isValid();
                    fireStateChanged(IS_VALID, !valid, valid);
                }
            });
        }
    };
    addField(macrosEditor);
    IntegerFieldEditor guiRefreshCycleEditor = new IntegerFieldEditor(PreferencesHelper.OPI_GUI_REFRESH_CYCLE, "OPI GUI Refresh Cycle (ms)", parent);
    guiRefreshCycleEditor.setValidRange(10, 5000);
    guiRefreshCycleEditor.getTextControl(parent).setToolTipText("The fastest refresh cycle for OPI GUI in millisecond");
    addField(guiRefreshCycleEditor);
    IntegerFieldEditor pulsingMinorPeriodFieldEditor = new IntegerFieldEditor(PreferencesHelper.PULSING_ALARM_MINOR_PERIOD, "Time period of MINOR alarm if pulsing alarm selected (ms)", parent);
    pulsingMinorPeriodFieldEditor.setValidRange(100, 10000);
    pulsingMinorPeriodFieldEditor.getTextControl(parent).setToolTipText("If the pulsing alarm box is checked for a widget that monitors a PV, " + "then what is the time period of the pulse with the PV is in MINOR alarm severity");
    addField(pulsingMinorPeriodFieldEditor);
    IntegerFieldEditor pulsingMajorPeriodFieldEditor = new IntegerFieldEditor(PreferencesHelper.PULSING_ALARM_MAJOR_PERIOD, "Time period of MAJOR alarm if pulsing alarm selected (ms)", parent);
    pulsingMajorPeriodFieldEditor.setValidRange(100, 10000);
    pulsingMajorPeriodFieldEditor.getTextControl(parent).setToolTipText("If the pulsing alarm box is checked for a widget that monitors a PV, " + "then what is the time period of the pulse with the PV is in MAJOR alarm severity");
    addField(pulsingMajorPeriodFieldEditor);
    String[] allPVFactories = SimplePVLayer.getAllPVFactoryExtensions();
    String[][] entries = new String[allPVFactories.length][2];
    for (int i = 0; i < allPVFactories.length; i++) {
        entries[i][0] = allPVFactories[i];
        entries[i][1] = allPVFactories[i];
    }
    ComboFieldEditor pvConnectionLayerEditor = new ComboFieldEditor(PreferencesHelper.PV_CONNECTION_LAYER, "PV Connection Layer", entries, parent);
    addField(pvConnectionLayerEditor);
    ComboFieldEditor popupConsoleEditor = new ComboFieldEditor(PreferencesHelper.POPUP_CONSOLE, "Console Popup Level", new String[][] { { "Error, Warning and Info", ConsolePopupLevel.ALL.toString() }, { "Only Info", ConsolePopupLevel.ONLY_INFO.toString() }, { "Don't Popup", ConsolePopupLevel.NO_POP.toString() } }, parent);
    addField(popupConsoleEditor);
    StringFieldEditor pythonPathEditor = new StringFieldEditor(PreferencesHelper.PYTHON_PATH, "PYTHONPATH", parent);
    pythonPathEditor.getTextControl(parent).setToolTipText("The path to search python modules");
    addField(pythonPathEditor);
    BooleanFieldEditor showCompactModeDialogEditor = new BooleanFieldEditor(PreferencesHelper.SHOW_COMPACT_MODE_DIALOG, "Show tip dialog about how to exit compact mode", parent);
    addField(showCompactModeDialogEditor);
    BooleanFieldEditor showFullScreenDialogEditor = new BooleanFieldEditor(PreferencesHelper.SHOW_FULLSCREEN_DIALOG, "Show tip dialog about how to exit fullscreen", parent);
    addField(showFullScreenDialogEditor);
    BooleanFieldEditor startWindowInCompactEditor = new BooleanFieldEditor(PreferencesHelper.START_WINDOW_IN_COMPACT_MODE, "Start application window in compact mode.", parent);
    addField(startWindowInCompactEditor);
}

Example 40 with KeyAdapter

use of org.eclipse.swt.events.KeyAdapter in project cubrid-manager by CUBRID.

the class BrowserEditorPart method initUrlBar.

private void initUrlBar(Composite parent) {
    Label urlLabel = new Label(parent, SWT.None);
    urlLabel.setLayoutData(createGridData(1, 1, -1, -1));
    urlLabel.setText(Messages.lblLocation);
    location = new Text(parent, SWT.BORDER);
    location.setLayoutData(createGridData(FILL_HORIZONTAL, 1, 1, -1, -1));
    location.addKeyListener(new KeyAdapter() {

        public void keyPressed(KeyEvent e) {
            if (e.character == SWT.LF || e.character == SWT.CR) {
                e.doit = false;
                go(location.getText());
            }
        }
    });
}