Example usage for org.eclipse.jface.viewers CellEditor setFocus

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers CellEditor setFocus.

Prototype

public void setFocus() 

Source Link

Document

Sets the focus to the cell editor's control.

Usage

From source file:gov.nasa.ensemble.common.ui.treetable.TreeTableViewer.java

License:Open Source License

private void activateCellEditor(TreeItem item, Object element, Object facet, int columnIndex,
        ITreeTableColumn column) {//w w w . java 2  s.  c  o  m
    trace.debug("activateCellEditor : " + facet);

    boolean edited = column.editOnActivate(facet, model.getUndoContext(), item, columnIndex);
    if (edited) {
        return;
    }

    CellEditor cellEditor = column.getCellEditor(getTree(), facet);
    if (cellEditorActionHandler != null) {
        cellEditorActionHandler.addCellEditor(cellEditor);
    }
    if (cellEditor == null) {
        return; // no editor
    }
    if (currentCellEditorHelper != null) {
        currentCellEditorHelper.applyEditorValue();
        currentCellEditorHelper = null;
    }
    CellEditorHelper helper = new CellEditorHelper(facet, column, cellEditor, element);
    cellEditor.addListener(helper);
    @SuppressWarnings("unchecked")
    Font font = column.getFont(facet);
    if (font == null) {
        font = getTreeTableLabelProvider().getFont(element);
    }
    cellEditor.activate();
    LayoutData layoutData = cellEditor.getLayoutData();
    treeEditor.grabHorizontal = layoutData.grabHorizontal;
    treeEditor.horizontalAlignment = layoutData.horizontalAlignment;
    treeEditor.minimumWidth = layoutData.minimumWidth;
    Control control = cellEditor.getControl();
    if (control != null) {
        control.setFont(font);
        control.addFocusListener(helper);
        control.forceFocus();
        int[] order = getTree().getColumnOrder();
        int editorIndex = order[columnIndex];
        treeEditor.setEditor(control, item, editorIndex);
    }
    cellEditor.setFocus();
    currentCellEditorHelper = helper;
}

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From source file:org.chrysalix.eclipse.focustree.FocusTreeCanvas.java

License:Open Source License

private void edit(final Label fieldEdited, final CellEditor editor, final EditorHandler editorHandler) {
    this.editor = editor;
    this.editorHandler = editorHandler;
    this.fieldEdited = fieldEdited;
    if (editor.getControl() == null)
        editor.create(this);
    final Cell cell = cell(fieldEdited);
    focusCell(column(cell), cell);//from w ww .  jav a 2s .  c o  m
    getDisplay().asyncExec(new Runnable() {

        @Override
        public void run() {
            editor.setValue(fieldEdited.getText());
            final Rectangle fieldBounds = fieldEdited.getBounds();
            final Point viewLocation = getViewport().getViewLocation();
            editor.getControl().setBounds(fieldBounds.x - viewLocation.x, fieldBounds.y - viewLocation.y,
                    fieldBounds.width, editor.getControl().computeSize(SWT.DEFAULT, SWT.DEFAULT).y);
            editor.setValidator(new ICellEditorValidator() {

                private final Color originalForegroundColor = editor.getControl().getForeground();

                @Override
                public String isValid(final Object value) {
                    final String problem = editorHandler.problem();
                    if (problem == null) {
                        editor.getControl().setToolTipText(null);
                        editor.getControl().setForeground(originalForegroundColor);
                    } else {
                        editor.getControl().setToolTipText(problem);
                        editor.getControl().setForeground(getDisplay().getSystemColor(SWT.COLOR_RED));
                    }
                    return problem;
                }
            });
            editor.addListener(new ICellEditorListener() {

                @Override
                public void applyEditorValue() {
                    endEdit();
                }

                @Override
                public void cancelEditor() {
                    endEdit();
                }

                @Override
                public void editorValueChanged(final boolean oldValidState, final boolean newValidState) {
                }
            });
            editor.getControl().setVisible(true);
            editor.setFocus();
            editor.performSelectAll();
        }
    });
}

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From source file:org.csstudio.sds.components.ui.internal.editparts.ActionButtonEditPart.java

License:Open Source License

private void performEditTextValue() {
    final CellEditor cellEditor = createCellEditor2();
    locateCellEditor(cellEditor);//from ww w .j a  v a  2s. c  o  m
    cellEditor.activate();
    cellEditor.setFocus();
}

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From source file:org.csstudio.sds.components.ui.internal.editparts.LabelEditPart.java

License:Open Source License

private void performEditTextValue() {
    CellEditor cellEditor = createCellEditor2();
    locateCellEditor(cellEditor);/*  w w w .ja  va2  s.c  o  m*/
    cellEditor.activate();
    cellEditor.setFocus();
}

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From source file:org.csstudio.sds.components.ui.internal.editparts.TextInputEditPart.java

License:Open Source License

/**
 * Open the cell editor for direct editing.
 *//*from www.ja v  a  2 s .c o  m*/
private void performDirectEdit() {
    CellEditor cellEditor = createCellEditor();
    locateCellEditor(cellEditor);
    cellEditor.activate();
    cellEditor.setFocus();
}

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From source file:org.eclipse.debug.internal.ui.views.memory.renderings.AsyncTableRenderingViewer.java

License:Open Source License

/**
 * Activate cell editor and pre-fill it with initial value.
 * If initialValue is null, use cell content as initial value
 * @param initialValue the initial value for the cell editor
 *//*from  w  w w . ja v a2 s . c  o m*/
private void activateCellEditor(String initialValue) {

    final int col = fTableCursor.getColumn();
    final int row = indexOf(fSelectionKey);

    if (row < 0)
        return;

    // do not allow user to edit address column
    if (col == 0 || col > getNumCol()) {
        return;
    }

    ICellModifier cellModifier = null;

    cellModifier = getCellModifier();

    TableItem tableItem = getTable().getItem(row);

    Object element = tableItem.getData();

    if (element != null) {
        Object property = getColumnProperties()[col];
        Object value = cellModifier.getValue(element, (String) property);
        boolean canEdit = cellModifier.canModify(element, (String) property);

        if (!canEdit)
            return;

        CellEditor editor = getCellEditors()[col];
        if (editor != null) {
            // The control that will be the editor must be a child of the
            // Table
            Control control = editor.getControl();

            Object cellValue = null;

            if (initialValue != null) {
                cellValue = initialValue;
            } else {
                cellValue = value;
            }

            editor.setValue(cellValue);

            fCursorEditor.horizontalAlignment = SWT.LEFT;
            fCursorEditor.grabHorizontal = true;

            // Open the editor editor in selected column of the selected
            // row.
            fCursorEditor.setEditor(control, tableItem, col);

            // Assign focus to the editor control
            editor.setFocus();

            if (initialValue != null && control instanceof Text) {
                ((Text) control).clearSelection();
            }

            control.setFont(JFaceResources.getFont(IInternalDebugUIConstants.FONT_NAME));

            // add listeners for the editor control
            addListeners(control);

            fCellEditorListener = new CellEditorListener(row, col, editor);
            editor.addListener(fCellEditorListener);

            // move cursor below editor control
            fTableCursor.moveBelow(control);
        }
    }
}

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From source file:org.jkiss.dbeaver.ui.properties.PropertyTreeViewer.java

License:Open Source License

private void showEditor(final TreeItem item, boolean isDef) {
    // Clean up any previous editor control
    disposeOldEditor();/*from  w  w w  . j a va  2  s  . com*/
    if (item == null) {
        return;
    }

    // Identify the selected row
    if (item.getData() instanceof TreeNode) {
        final Tree treeControl = super.getTree();
        final TreeNode prop = (TreeNode) item.getData();
        if (prop.property == null || !prop.isEditable()) {
            return;
        }
        final CellEditor cellEditor = UIUtils.createPropertyEditor(DBeaverUI.getActiveWorkbenchWindow(),
                treeControl, prop.propertySource, prop.property);
        if (cellEditor == null) {
            return;
        }
        final Object propertyValue = prop.propertySource.getPropertyValue(null, prop.property.getId());
        final ICellEditorListener cellEditorListener = new ICellEditorListener() {
            @Override
            public void applyEditorValue() {
                //editorValueChanged(true, true);
                final Object value = cellEditor.getValue();
                final Object oldValue = prop.propertySource.getPropertyValue(null, prop.property.getId());
                if (!CommonUtils.equalObjects(oldValue, value)) {
                    prop.propertySource.setPropertyValue(null, prop.property.getId(), value);
                    handlePropertyChange(prop);
                }
            }

            @Override
            public void cancelEditor() {
                disposeOldEditor();
            }

            @Override
            public void editorValueChanged(boolean oldValidState, boolean newValidState) {
            }
        };
        cellEditor.addListener(cellEditorListener);
        if (propertyValue != null) {
            cellEditor.setValue(propertyValue);
        }
        curCellEditor = cellEditor;
        selectedProperty = prop.property;

        cellEditor.activate();
        final Control editorControl = cellEditor.getControl();
        if (editorControl != null) {
            editorControl.addTraverseListener(new TraverseListener() {
                @Override
                public void keyTraversed(TraverseEvent e) {
                    if (e.detail == SWT.TRAVERSE_RETURN) {
                        e.doit = false;
                        e.detail = SWT.TRAVERSE_NONE;
                        cellEditorListener.applyEditorValue();
                        disposeOldEditor();
                    } else if (e.detail == SWT.TRAVERSE_ESCAPE) {
                        e.doit = false;
                        e.detail = SWT.TRAVERSE_NONE;
                        disposeOldEditor();
                        if (prop.isEditable()) {
                            new ActionResetProperty(prop, false).run();
                        }
                    }
                }
            });
            treeEditor.setEditor(editorControl, item, 1);
        }
        if (isDef) {
            // Selected by mouse
            cellEditor.setFocus();
        }
    }
}

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