diff options
Diffstat (limited to 'src/com.gluster.storage.management.console/src/com/gluster/storage/management/console/utils/GUIHelper.java')
| -rw-r--r-- | src/com.gluster.storage.management.console/src/com/gluster/storage/management/console/utils/GUIHelper.java | 481 |
1 files changed, 0 insertions, 481 deletions
diff --git a/src/com.gluster.storage.management.console/src/com/gluster/storage/management/console/utils/GUIHelper.java b/src/com.gluster.storage.management.console/src/com/gluster/storage/management/console/utils/GUIHelper.java deleted file mode 100644 index b8f8d83e..00000000 --- a/src/com.gluster.storage.management.console/src/com/gluster/storage/management/console/utils/GUIHelper.java +++ /dev/null @@ -1,481 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2011 Gluster, Inc. <http://www.gluster.com> - * This file is part of Gluster Management Console. - * - * Gluster Management Console is free software; you can redistribute it and/or - * modify it under the terms of the GNU Affero General Public License as published - * by the Free Software Foundation; either version 3 of the License, or - * (at your option) any later version. - * - * Gluster Management Console is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License - * for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see - * <http://www.gnu.org/licenses/>. - *******************************************************************************/ -package com.gluster.storage.management.console.utils; - -import java.util.Arrays; -import java.util.HashSet; -import java.util.Iterator; -import java.util.List; -import java.util.Set; - -import org.eclipse.jface.action.Action; -import org.eclipse.jface.action.IAction; -import org.eclipse.jface.action.IMenuCreator; -import org.eclipse.jface.action.MenuManager; -import org.eclipse.jface.fieldassist.ControlDecoration; -import org.eclipse.jface.fieldassist.FieldDecorationRegistry; -import org.eclipse.jface.layout.TableColumnLayout; -import org.eclipse.jface.resource.ImageDescriptor; -import org.eclipse.jface.viewers.CheckStateChangedEvent; -import org.eclipse.jface.viewers.CheckboxTableViewer; -import org.eclipse.jface.viewers.ColumnLayoutData; -import org.eclipse.jface.viewers.ColumnWeightData; -import org.eclipse.jface.viewers.ICheckStateListener; -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jface.viewers.ISelectionChangedListener; -import org.eclipse.jface.viewers.IStructuredSelection; -import org.eclipse.jface.viewers.SelectionChangedEvent; -import org.eclipse.jface.viewers.StructuredSelection; -import org.eclipse.jface.viewers.StructuredViewer; -import org.eclipse.jface.viewers.TreeViewer; -import org.eclipse.swt.SWT; -import org.eclipse.swt.events.KeyAdapter; -import org.eclipse.swt.events.KeyEvent; -import org.eclipse.swt.graphics.Image; -import org.eclipse.swt.graphics.Rectangle; -import org.eclipse.swt.layout.FillLayout; -import org.eclipse.swt.layout.GridData; -import org.eclipse.swt.layout.GridLayout; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Control; -import org.eclipse.swt.widgets.Menu; -import org.eclipse.swt.widgets.Shell; -import org.eclipse.swt.widgets.TabFolder; -import org.eclipse.swt.widgets.TabItem; -import org.eclipse.swt.widgets.Table; -import org.eclipse.swt.widgets.TableColumn; -import org.eclipse.swt.widgets.Text; -import org.eclipse.ui.IViewPart; -import org.eclipse.ui.IViewReference; -import org.eclipse.ui.IWorkbenchPart; -import org.eclipse.ui.IWorkbenchSite; -import org.eclipse.ui.IWorkbenchWindow; -import org.eclipse.ui.PartInitException; -import org.eclipse.ui.PlatformUI; -import org.eclipse.ui.forms.events.ExpansionAdapter; -import org.eclipse.ui.forms.events.ExpansionEvent; -import org.eclipse.ui.forms.widgets.ColumnLayout; -import org.eclipse.ui.forms.widgets.FormToolkit; -import org.eclipse.ui.forms.widgets.ScrolledForm; -import org.eclipse.ui.forms.widgets.Section; -import org.eclipse.ui.progress.IProgressConstants; - -import com.gluster.storage.management.console.Application; -import com.gluster.storage.management.console.ConsoleConstants; -import com.gluster.storage.management.console.GlusterDataModelManager; -import com.gluster.storage.management.console.IImageKeys; -import com.gluster.storage.management.console.views.NavigationView; -import com.gluster.storage.management.console.views.TasksView; -import com.gluster.storage.management.core.exceptions.GlusterRuntimeException; -import com.gluster.storage.management.core.model.Disk; -import com.gluster.storage.management.core.utils.JavaUtil; - -public class GUIHelper { - private static final GUIHelper instance = new GUIHelper(); - private static final ImageUtil imageUtil = new ImageUtil(); - private static final GlusterLogger logger = GlusterLogger.getInstance(); - - private GUIHelper() { - - } - - public static GUIHelper getInstance() { - return instance; - } - - public ScrolledForm setupForm(Composite parent, FormToolkit toolkit, final String formName) { - return setupForm(toolkit, formName, toolkit.createScrolledForm(parent)); - } - - public ScrolledForm setupForm(FormToolkit toolkit, final String formName, ScrolledForm form) { - form.setText(formName); - toolkit.decorateFormHeading(form.getForm()); - - ColumnLayout layout = new ColumnLayout(); - - // layout.topMargin = 0; - // layout.bottomMargin = 5; - // layout.leftMargin = 10; - // layout.rightMargin = 10; - // layout.horizontalSpacing = 10; - // layout.verticalSpacing = 10; - // layout.maxNumColumns = 4; - // layout.minNumColumns = 1; - - form.getBody().setLayout(layout); - return form; - } - - public Composite createSection(final ScrolledForm form, FormToolkit toolkit, String title, String desc, - int numColumns, boolean collapsible) { - int style = Section.TITLE_BAR | Section.EXPANDED; - if (desc != null && !desc.isEmpty()) { - style |= Section.DESCRIPTION; - } - if (collapsible) { - style |= Section.TWISTIE; - } - - Section section = toolkit.createSection(form.getBody(), style); - section.setText(title); - section.setDescription(desc); - - // toolkit.createCompositeSeparator(section); - Composite client = toolkit.createComposite(section); - GridLayout layout = new GridLayout(); - layout.marginWidth = layout.marginHeight = 0; - layout.numColumns = numColumns; - layout.verticalSpacing = 10; - layout.marginBottom = 15; - layout.marginTop = 10; - - client.setLayout(layout); - section.setClient(client); - - section.addExpansionListener(new ExpansionAdapter() { - public void expansionStateChanged(ExpansionEvent e) { - form.reflow(false); - } - }); - return client; - } - - public Composite createTab(TabFolder tabFolder, String title, String imageKey) { - TabItem item = new TabItem(tabFolder, SWT.NONE); - item.setText(title); - item.setImage(getImage(imageKey)); - - Composite composite = new Composite(tabFolder, SWT.NONE); - composite.setLayout(new FillLayout()); - - item.setControl(composite); - - return composite; - } - - public ImageDescriptor getImageDescriptor(String imagePath) { - return imageUtil.getImageDescriptor(imagePath); - } - - public Image getImage(String imagePath) { - return imageUtil.getImage(imagePath); - } - - public Action createPullDownMenu(String menuName, String iconPath, final MenuManager menuManager) { - Action action = new Action(menuName, IAction.AS_DROP_DOWN_MENU) { - public void run() { - } - }; - action.setMenuCreator(new IMenuCreator() { - - @Override - public Menu getMenu(Menu menu) { - return null; - } - - @Override - public Menu getMenu(Control control) { - return menuManager.createContextMenu(control); - } - - @Override - public void dispose() { - } - }); - action.setImageDescriptor(getImageDescriptor(iconPath)); - return action; - } - - public TableColumnLayout createTableColumnLayout(Table table, String[] columns) { - TableColumnLayout tableColumnLayout = new TableColumnLayout(); - ColumnLayoutData defaultColumnLayoutData = new ColumnWeightData(100); - - for (String columnName : columns) { - TableColumn column = new TableColumn(table, SWT.LEFT); - column.setText(columnName); - - tableColumnLayout.setColumnData(column, defaultColumnLayoutData); - } - - return tableColumnLayout; - } - - /** - * Creates a filter for given structured viewer that will filter the contents of the viewer based on the current - * text of the text field - * - * @param viewer - * Structured viewer for which the filter is to be created - * @param filterText - * The text field whose contents are to be used for filtering - * @param caseSensitive - * Flag indicating whether the filtering should be case sensitive - * @return The newly created filter - */ - public EntityViewerFilter createFilter(final StructuredViewer viewer, final Text filterText, boolean caseSensitive) { - final String initialFilterString = filterText.getText(); - - final EntityViewerFilter filter = new EntityViewerFilter(initialFilterString, caseSensitive); - // On every keystroke inside the text field, update the filter string - filterText.addKeyListener(new KeyAdapter() { - private String filterString = initialFilterString; - - @Override - public void keyReleased(KeyEvent e) { - String enteredString = filterText.getText(); - if (enteredString.equals(filterString)) { - // Filter string has not changed. don't do anything - return; - } - - // Update filter string - filterString = enteredString; - filter.setFilterString(filterString); - - // Refresh viewer with newly filtered content - viewer.refresh(true); - if(viewer instanceof TreeViewer) { - ((TreeViewer)viewer).expandAll(); - } - } - }); - - viewer.addFilter(filter); - return filter; - } - - public IViewPart getView(String viewId) { - IViewReference[] views = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage() - .getViewReferences(); - for (IViewReference view : views) { - if (view.getId().equals(viewId)) { - return view.getView(false); - } - } - return null; - } - - public IWorkbenchPart getActiveView() { - return PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActivePart(); - } - - public ControlDecoration createErrorDecoration(Control control) { - ControlDecoration passwordErrorDecoration = new ControlDecoration(control, SWT.LEFT | SWT.TOP); - passwordErrorDecoration.setImage(FieldDecorationRegistry.getDefault() - .getFieldDecoration(FieldDecorationRegistry.DEC_ERROR).getImage()); - return passwordErrorDecoration; - } - - public void centerShellInScreen(Shell shell) { - Rectangle monitorBounds = shell.getMonitor().getBounds(); - Rectangle myBounds = shell.getBounds(); - - int x = monitorBounds.x + (monitorBounds.width - myBounds.width) / 2; - int y = monitorBounds.y + (monitorBounds.height - myBounds.height) / 2; - shell.setLocation(x, y); - } - - public Text createFilterText(FormToolkit toolkit, Composite parent) { - final String tooltipMessage = "Start typing to filter table contents."; - final Text filterText = toolkit.createText(parent, "", SWT.FLAT); - - GridData data = new GridData(SWT.RIGHT, SWT.CENTER, false, false); - data.widthHint = 300; - filterText.setLayoutData(data); - - ControlDecoration searchDecoration = new ControlDecoration(filterText, SWT.LEFT); - searchDecoration.setImage(getImage(IImageKeys.SEARCH_22x22)); - searchDecoration.show(); - searchDecoration.setShowHover(true); - searchDecoration.setDescriptionText(tooltipMessage); - searchDecoration.setMarginWidth(5); - - filterText.setToolTipText(tooltipMessage); - return filterText; - } - - public Text createFilterText(Composite parent) { - final String tooltipMessage = "Start typing to filter table contents."; - final Text filterText = new Text(parent, SWT.FLAT); - - GridData data = new GridData(SWT.LEFT, SWT.CENTER, false, false); - data.widthHint = 300; - filterText.setLayoutData(data); - - ControlDecoration searchDecoration = new ControlDecoration(filterText, SWT.RIGHT); - searchDecoration.setImage(getImage(IImageKeys.SEARCH_22x22)); - searchDecoration.show(); - searchDecoration.setShowHover(true); - searchDecoration.setDescriptionText(tooltipMessage); - - filterText.setToolTipText(tooltipMessage); - return filterText; - } - - /** - * Sets properties for alignment and weight of given column of given table - * - * @param table - * @param columnIndex - * @param alignment - * @param weight - */ - public void setColumnProperties(Table table, int columnIndex, int alignment, int weight) { - TableColumn column = table.getColumn(columnIndex); - column.setAlignment(alignment); - - TableColumnLayout tableColumnLayout = (TableColumnLayout) table.getParent().getLayout(); - tableColumnLayout.setColumnData(column, new ColumnWeightData(weight)); - } - - /** - * Fetches the currently selected objects from the workbench site and returns the one of given type. If none of the - * selected objects are of given type, returns null - * - * @param site - * The workbench site - * @param expectedType - * Type of the selected object to look for - * @return The selected object of given type if found, else null - */ - public <T> T getSelectedEntity(IWorkbenchSite site, Class<T> expectedType) { - return getSelectedEntity(site.getWorkbenchWindow(), expectedType); - } - - @SuppressWarnings({ "unchecked" }) - public <T> T getSelectedEntity(IWorkbenchWindow window, Class<T> expectedType) { - ISelection selection = window.getSelectionService().getSelection(NavigationView.ID); - if (selection instanceof IStructuredSelection) { - Iterator<Object> iter = ((IStructuredSelection) selection).iterator(); - while (iter.hasNext()) { - Object selectedObj = iter.next(); - if (selectedObj.getClass() == expectedType) { - return (T)selectedObj; - } - } - } - return null; - } - - /** - * Fetches the currently selected objects from the workbench site and returns those of given type. If none of the - * selected objects are of given type, returns null - * - * @param site - * The workbench site - * @param expectedType - * Type of the selected objects to look for - * @return The selected objects of given type if found, else null - */ - public <T> Set<T> getSelectedEntities(IWorkbenchSite site, Class<T> expectedType) { - return getSelectedEntities(site.getWorkbenchWindow(), expectedType); - } - - @SuppressWarnings("unchecked") - public <T> Set<T> getSelectedEntities(IWorkbenchWindow window, Class<T> expectedType) { - Set<T> selectedEntities = new HashSet<T>(); - ISelection selection = window.getSelectionService().getSelection(); - if (selection instanceof IStructuredSelection) { - Iterator<Object> iter = ((IStructuredSelection) selection).iterator(); - while (iter.hasNext()) { - Object selectedObj = iter.next(); - if (selectedObj.getClass() == expectedType) { - selectedEntities.add((T) selectedObj); - } - } - } - return selectedEntities; - } - - - public void configureCheckboxTableViewer(final CheckboxTableViewer tableViewer) { - tableViewer.addCheckStateListener(new ICheckStateListener() { - - @Override - public void checkStateChanged(CheckStateChangedEvent event) { - tableViewer.setSelection(new StructuredSelection(tableViewer.getCheckedElements())); - } - }); - - tableViewer.addSelectionChangedListener(new ISelectionChangedListener() { - - @SuppressWarnings("unchecked") - @Override - public void selectionChanged(SelectionChangedEvent event) { - List<Object> checkedElements = Arrays.asList(tableViewer.getCheckedElements()); - List<Object> selectedElements = ((IStructuredSelection)event.getSelection()).toList(); - - if (JavaUtil.listsDiffer(checkedElements, selectedElements)) { - tableViewer.setSelection(new StructuredSelection(tableViewer.getCheckedElements())); - } - } - }); - } - - public void showView(String viewId) { - try { - PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().showView(viewId); - } catch (PartInitException e) { - String errMsg = "Could not open view [" + viewId + "]"; - logger.error(errMsg, e); - throw new GlusterRuntimeException(errMsg, e); - } - } - - public void showTerminalView() { - showView(ConsoleConstants.TERMINAL_VIEW_ID); - } - - public void showProgressView() { - showView(IProgressConstants.PROGRESS_VIEW_ID); - } - - public void showTaskView() { - NavigationView navigationView = (NavigationView) getView(NavigationView.ID); - navigationView.selectEntity(GlusterDataModelManager.getInstance().getModel().getCluster()); - - showView(TasksView.ID); - } - - public void setStatusMessage(String message) { - clearStatusMessage(); - Application.getApplication().getStatusLineManager().setMessage(message); - Application.getApplication().getStatusLineManager().setMessage(message); - } - - public void clearStatusMessage() { - Application.getApplication().getStatusLineManager().setMessage(null); - } - - public String getDiskToolTip(Disk disk) { - return disk.getQualifiedName() + " - " + disk.getDescription(); - } - - public void clearSection(Composite section) { - if (section.isDisposed()) { - return; - } - for(Control control : section.getChildren()) { - if(! control.isDisposed()) { - control.dispose(); - } - } - section.layout(true); - } -} |