Example usage for org.eclipse.jface.viewers StructuredSelection EMPTY

List of usage examples for org.eclipse.jface.viewers StructuredSelection EMPTY

  1. HOME
  2. Java
  3. org.eclipse.jface
  4. org.eclipse.jface.viewers.*
  5. StructuredSelection
  6. EMPTY

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers StructuredSelection EMPTY.

Prototype

StructuredSelection EMPTY

To view the source code for org.eclipse.jface.viewers StructuredSelection EMPTY.

Click Source Link

Document

The canonical empty selection.

Usage

From source file:com.rawpixil.eclipse.launchpad.internal.ui.component.dialog.AbstractCheckboxSelectionDialog.java

License:Open Source License

@Override
protected void initializeControls() {
    List<?> selectedElements = getInitialElementSelections();
    if (selectedElements != null && !selectedElements.isEmpty()) {
        getCheckBoxTableViewer().setCheckedElements(selectedElements.toArray());
        getCheckBoxTableViewer().setSelection(StructuredSelection.EMPTY);
    }/*w  w w. ja v a  2 s . c o m*/
    super.initializeControls();
}

From source file:com.rcpcompany.uibindings.internal.observables.properties.MySelectionProviderSingleSelectionProperty.java

License:Open Source License

@Override
protected void doSetValue(Object source, Object value) {
    final IStructuredSelection selection = value == null ? StructuredSelection.EMPTY
            : new StructuredSelection(value);
    if (source instanceof Viewer) {
        ((Viewer) source).setSelection(selection, true);
    } else {/*from w w w  . j  a va 2 s .c om*/
        ((ISelectionProvider) source).setSelection(selection);
    }
}

From source file:com.rcpcompany.uibindings.navigator.internal.views.BaseEditorView.java

License:Open Source License

@Override
public ISelection getCurrentSelection() {
    if (myCurrentValue == null)
        return StructuredSelection.EMPTY;

    return new StructuredSelection(myCurrentValue.getValue());
}

From source file:com.rcpcompany.utils.selection.ControlSelectionProvider.java

License:Open Source License

@Override
public ISelection getSelection() {
    final ISelectionProvider provider = getCurrentSelectionProvider();
    if (provider == null)
        return StructuredSelection.EMPTY;

    final ISelection selection = provider.getSelection();
    debug("getSelection()=" + selection); //$NON-NLS-1$
    return selection;
}

From source file:com.redhat.ceylon.eclipse.code.open.FilteredItemsSelectionDialog.java

License:Open Source License

/**
 * Refreshes the dialog - has to be called in UI thread.
 *///  ww  w.  j ava2 s.  c  o  m
public void refresh() {
    if (list != null) {
        Table table = list.getTable();
        if (!table.isDisposed()) {
            List lastRefreshSelection = ((StructuredSelection) list.getSelection()).toList();
            table.deselectAll();

            list.setItemCount(contentProvider.getNumberOfElements());
            list.refresh();

            if (table.getItemCount() > 0) {
                // preserve previous selection
                if (refreshWithLastSelection && lastRefreshSelection != null
                        && lastRefreshSelection.size() > 0) {
                    list.setSelection(new StructuredSelection(lastRefreshSelection));
                } else {
                    refreshWithLastSelection = true;
                    table.setSelection(0);
                    table.notifyListeners(SWT.Selection, new Event());
                }
            } else {
                list.setSelection(StructuredSelection.EMPTY);
            }
        }
    }

    scheduleProgressMessageRefresh();
}

From source file:com.redhat.ceylon.eclipse.code.outline.TreeViewPopup.java

License:Open Source License

/**
 * Selects the first element in the tree which
 * matches the current filter pattern.//ww  w  .jav a2s  . c o  m
 */
protected void selectFirstMatch() {
    //Object selectedElement= fTreeViewer.testFindItem(fInitiallySelectedType);
    TreeItem element;
    final Tree tree = fTreeViewer.getTree();
    /*if (selectedElement instanceof TreeItem)
       element= findElement(new TreeItem[] { (TreeItem)selectedElement });
    else*/
    element = findElement(tree.getItems());

    if (element != null) {
        tree.setSelection(element);
        tree.showItem(element);
    } else
        fTreeViewer.setSelection(StructuredSelection.EMPTY);
}

From source file:com.reprezen.swagedit.core.editor.outline.QuickOutline.java

License:Open Source License

@Override
protected Control createTitleControl(Composite parent) {
    filterText = new Text(parent, SWT.NONE);
    Dialog.applyDialogFont(filterText);

    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalAlignment = GridData.FILL;
    data.verticalAlignment = GridData.CENTER;
    filterText.setLayoutData(data);/*from   www  .j  a  va 2 s  .c  o m*/

    filterText.addKeyListener(new KeyListener() {
        public void keyPressed(KeyEvent e) {
            if (isInvocationEvent(e)) {
                e.doit = false;
                handleMultiView();
            } else if (e.keyCode == SWT.CR) {
                handleSelection();
                QuickOutline.this.close();
            } else if (e.keyCode == SWT.ARROW_DOWN) {
                treeViewer.getTree().setFocus();
            } else if (e.keyCode == SWT.ARROW_UP) {
                treeViewer.getTree().setFocus();
            } else if (e.character == SWT.ESC) {
                QuickOutline.this.close();
            }
        }

        public void keyReleased(KeyEvent e) {
            // do nothing
        }
    });

    filterText.addModifyListener(new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            // refresh tree to apply filter

            if (filterTimer != null) {
                filterTimer.cancel();
            }
            // reset the timer each time there is a
            // text modification, so that only the last
            // one will be executed.
            filterTimer = new Timer();
            filterTimer.schedule(new TimerTask() {
                @Override
                public void run() {
                    if (filterText.isDisposed()) {
                        return;
                    }

                    // Make sure we access the text in the correct thread.
                    filterText.getDisplay().asyncExec(new Runnable() {
                        @Override
                        public void run() {
                            // refreshing the tree will execute the filter.
                            if (StringUtils.emptyToNull(filterText.getText()) == null) {
                                treeViewer.refresh();
                                treeViewer.collapseAll();
                            } else {
                                treeViewer.refresh();
                                TreeItem[] items = treeViewer.getTree().getItems();
                                if (items != null && items.length > 0) {
                                    treeViewer.getTree().setSelection(items[0]);
                                    treeViewer.getTree().showItem(items[0]);
                                } else {
                                    treeViewer.setSelection(StructuredSelection.EMPTY);
                                }
                                treeViewer.expandAll();
                            }
                        }
                    });
                }
            }, 500);
        }
    });
    return filterText;
}

From source file:com.reprezen.swagedit.editor.outline.QuickOutline.java

License:Open Source License

@Override
protected Control createTitleControl(Composite parent) {
    filterText = new Text(parent, SWT.NONE);
    Dialog.applyDialogFont(filterText);

    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalAlignment = GridData.FILL;
    data.verticalAlignment = GridData.CENTER;
    filterText.setLayoutData(data);/*w  w w  .  ja  v a  2  s .c  o  m*/

    filterText.addKeyListener(new KeyListener() {
        public void keyPressed(KeyEvent e) {
            if (isInvocationEvent(e)) {
                e.doit = false;
                handleMultiView();
            } else if (e.keyCode == SWT.CR) {
                handleSelection();
                QuickOutline.this.close();
            } else if (e.keyCode == SWT.ARROW_DOWN) {
                treeViewer.getTree().setFocus();
            } else if (e.keyCode == SWT.ARROW_UP) {
                treeViewer.getTree().setFocus();
            } else if (e.character == SWT.ESC) {
                QuickOutline.this.close();
            }
        }

        public void keyReleased(KeyEvent e) {
            // do nothing
        }
    });

    filterText.addModifyListener(new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            // refresh tree to apply filter

            if (filterTimer != null) {
                filterTimer.cancel();
            }
            // reset the timer each time there is a
            // text modification, so that only the last
            // one will be executed.
            filterTimer = new Timer();
            filterTimer.schedule(new TimerTask() {
                @Override
                public void run() {
                    if (filterText.isDisposed()) {
                        return;
                    }

                    // Make sure we access the text in the correct thread.
                    filterText.getDisplay().asyncExec(new Runnable() {
                        @Override
                        public void run() {
                            // refreshing the tree will execute the filter.
                            if (Strings.emptyToNull(filterText.getText()) == null) {
                                treeViewer.refresh();
                                treeViewer.collapseAll();
                            } else {
                                treeViewer.refresh();
                                TreeItem[] items = treeViewer.getTree().getItems();
                                if (items != null && items.length > 0) {
                                    treeViewer.getTree().setSelection(items[0]);
                                    treeViewer.getTree().showItem(items[0]);
                                } else {
                                    treeViewer.setSelection(StructuredSelection.EMPTY);
                                }
                                treeViewer.expandAll();
                            }
                        }
                    });
                }
            }, 500);
        }
    });
    return filterText;
}

From source file:com.rinke.solutions.pinball.PinDmdEditor.java

void keyFrameChanged(SelectionChangedEvent event) {
    IStructuredSelection selection = (IStructuredSelection) event.getSelection();
    if (selection.size() > 0) {
        if (((PalMapping) selection.getFirstElement()).equals(selectedPalMapping)) {
            keyframeTableViewer.setSelection(StructuredSelection.EMPTY);
            selectedPalMapping = null;// www .  ja v a  2  s .com
            return;
        }
        // set new mapping
        selectedPalMapping = (PalMapping) selection.getFirstElement();

        log.debug("selected new palMapping {}", selectedPalMapping);

        selectedHashIndex = selectedPalMapping.hashIndex;

        // current firmware always checks with and w/o mask
        // btnMask.setSelection(selectedPalMapping.withMask);
        // btnMask.notifyListeners(SWT.Selection, new Event());

        txtDuration.setText(selectedPalMapping.durationInMillis + "");
        paletteComboViewer
                .setSelection(new StructuredSelection(project.palettes.get(selectedPalMapping.palIndex)));
        for (int j = 0; j < numberOfHashes; j++) {
            btnHash[j].setSelection(j == selectedHashIndex);
        }

        selectedAnimation = Optional.of(animations.get(selectedPalMapping.animationName));
        aniListViewer.setSelection(new StructuredSelection(selectedAnimation.get()));

        if (selectedPalMapping.frameSeqName != null)
            frameSeqViewer
                    .setSelection(new StructuredSelection(animations.get(selectedPalMapping.frameSeqName)));

        animationHandler.setPos(selectedPalMapping.frameIndex);

        if (selectedPalMapping.withMask) {
            String txt = btnHash[selectedHashIndex].getText();
            btnHash[selectedHashIndex].setText("M" + selectedPalMapping.maskNumber + " " + txt);
        }

        saveTimeCode = (int) selectedAnimation.get().getTimeCode(selectedPalMapping.frameIndex);
    } else {
        selectedPalMapping = null;
    }
    btnDeleteKeyframe.setEnabled(selection.size() > 0);
    btnFetchDuration.setEnabled(selection.size() > 0);
}

From source file:com.safi.workshop.NewSafiProjectAction.java

License:Open Source License

@Override
public void run() {
    // Create wizard selection wizard.
    IWorkbench workbench = PlatformUI.getWorkbench();

    ISelection selection = window.getSelectionService().getSelection();
    IStructuredSelection selectionToPass = StructuredSelection.EMPTY;
    if (selection instanceof IStructuredSelection) {
        selectionToPass = (IStructuredSelection) selection;
    }/*from ww  w  .  j ava2  s.  c  o  m*/
    SafiBasicNewProjectResourceWizard wizard = new SafiBasicNewProjectResourceWizard();

    wizard.init(workbench, selectionToPass);

    WizardDialog dialog = new WizardDialog(null, wizard);
    dialog.setTitle("New Safi Project Wizard");

    dialog.setTitleImage(AsteriskDiagramEditorPlugin.getInstance()
            .getBundledImage("icons/server/resource/ServerResources.gif"));
    dialog.open();

    /*
     * SafiNewWizard wizard = new SafiNewWizard(); wizard.setProjectsOnly(true);
     * ISelection selection = window.getSelectionService().getSelection();
     * IStructuredSelection selectionToPass = StructuredSelection.EMPTY; if (selection
     * instanceof IStructuredSelection) { selectionToPass = (IStructuredSelection)
     * selection; } wizard.init(workbench, selectionToPass); IDialogSettings
     * workbenchSettings = IDEWorkbenchPlugin.getDefault() .getDialogSettings();
     * IDialogSettings wizardSettings = workbenchSettings
     * .getSection("NewWizardAction");//$NON-NLS-1$ if (wizardSettings == null) {
     * wizardSettings = workbenchSettings.addNewSection("NewWizardAction");//$NON-NLS-1$ }
     * wizard.setDialogSettings(wizardSettings);
     * wizard.setForcePreviousAndNextButtons(true);
     * 
     * // Create wizard dialog. WizardDialog dialog = new WizardDialog(null, wizard);
     * dialog.create(); dialog.getShell().setSize( Math.max(SIZING_WIZARD_WIDTH,
     * dialog.getShell().getSize().x), SIZING_WIZARD_HEIGHT);
     * PlatformUI.getWorkbench().getHelpSystem().setHelp(dialog.getShell(),
     * IIDEHelpContextIds.NEW_PROJECT_WIZARD);
     * 
     * // Open wizard. dialog.open();
     */
}