| /******************************************************************************* |
| * Copyright (c) 2007, 2008 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.equinox.internal.provisional.p2.ui.sdk; |
| |
| import java.util.ArrayList; |
| import org.eclipse.equinox.internal.p2.ui.sdk.*; |
| import org.eclipse.equinox.internal.provisional.p2.core.repository.RepositoryEvent; |
| import org.eclipse.equinox.internal.provisional.p2.ui.*; |
| import org.eclipse.equinox.internal.provisional.p2.ui.actions.PropertyDialogAction; |
| import org.eclipse.equinox.internal.provisional.p2.ui.dialogs.RepositoryManipulatorDropTarget; |
| import org.eclipse.equinox.internal.provisional.p2.ui.model.*; |
| import org.eclipse.equinox.internal.provisional.p2.ui.viewers.*; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.dialogs.*; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.viewers.*; |
| import org.eclipse.jface.window.SameShellProvider; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.BusyIndicator; |
| import org.eclipse.swt.dnd.*; |
| import org.eclipse.swt.events.DisposeEvent; |
| import org.eclipse.swt.events.DisposeListener; |
| import org.eclipse.swt.graphics.Point; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.*; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * Dialog that allows users to update, add, or remove repositories. |
| * |
| * @since 3.4 |
| */ |
| public class RepositoryManipulationDialog extends TrayDialog { |
| private final static int WIDTH_IN_DLUS = 480; |
| private final static int HEIGHT_IN_DLUS = 240; |
| protected static final String BUTTONACTION = "buttonAction"; //$NON-NLS-1$ |
| |
| StructuredViewerProvisioningListener listener; |
| private CheckboxTableViewer repositoryViewer; |
| private IRepositoryManipulator manipulator; |
| private RepositoryContentProvider contentProvider; |
| private boolean changed = false; |
| |
| Button propertiesButton, removeButton; |
| |
| /** |
| * Create an instance of this Dialog. |
| * |
| */ |
| public RepositoryManipulationDialog(Shell shell, IRepositoryManipulator manipulator) { |
| super(shell); |
| this.manipulator = manipulator; |
| } |
| |
| protected void configureShell(Shell shell) { |
| shell.setText(ProvSDKMessages.RepositoryManipulationDialog_UpdateSitesDialogTitle); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(shell, IProvSDKHelpContextIds.REPOSITORY_MANIPULATION_DIALOG); |
| |
| super.configureShell(shell); |
| } |
| |
| protected Control createDialogArea(Composite parent) { |
| Composite composite = new Composite(parent, SWT.NONE); |
| composite.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| GridLayout layout = new GridLayout(); |
| layout.numColumns = 2; |
| layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN); |
| layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN); |
| layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING); |
| layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING); |
| composite.setLayout(layout); |
| |
| Label label = new Label(composite, SWT.NONE); |
| label.setText(ProvSDKMessages.RepositoryManipulationDialog_SelectMessage); |
| GridData data = new GridData(SWT.FILL, SWT.FILL, true, false); |
| data.horizontalSpan = 2; |
| data.horizontalIndent = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING); |
| label.setLayoutData(data); |
| |
| // Table of available repositories |
| Table table = new Table(composite, SWT.CHECK | SWT.MULTI | SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER); |
| repositoryViewer = new CheckboxTableViewer(table); |
| setTableColumns(table); |
| contentProvider = new RepositoryContentProvider(ProvSDKUIActivator.getDefault().getQueryProvider()); |
| repositoryViewer.setComparer(new ProvElementComparer()); |
| repositoryViewer.setComparator(new ViewerComparator()); |
| repositoryViewer.setContentProvider(contentProvider); |
| repositoryViewer.setLabelProvider(new ProvElementLabelProvider()); |
| |
| // Input last |
| repositoryViewer.setInput(getInput()); |
| setCheckState(); |
| |
| repositoryViewer.addCheckStateListener(new ICheckStateListener() { |
| public void checkStateChanged(CheckStateChangedEvent event) { |
| if (event.getElement() instanceof MetadataRepositoryElement) { |
| ((MetadataRepositoryElement) event.getElement()).setEnabled(event.getChecked()); |
| changed = true; |
| } |
| } |
| }); |
| |
| DropTarget target = new DropTarget(repositoryViewer.getControl(), DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK); |
| target.setTransfer(new Transfer[] {URLTransfer.getInstance(), FileTransfer.getInstance()}); |
| target.addDropListener(new RepositoryManipulatorDropTarget(manipulator, repositoryViewer.getControl())); |
| |
| data = new GridData(GridData.FILL_BOTH); |
| data.grabExcessHorizontalSpace = true; |
| data.grabExcessVerticalSpace = true; |
| data.widthHint = convertHorizontalDLUsToPixels(WIDTH_IN_DLUS); |
| data.heightHint = convertVerticalDLUsToPixels(HEIGHT_IN_DLUS); |
| repositoryViewer.getControl().setLayoutData(data); |
| |
| // Vertical buttons |
| Composite verticalButtonBar = (Composite) createVerticalButtonBar(composite); |
| data = new GridData(GridData.FILL_VERTICAL); |
| data.verticalIndent = convertVerticalDLUsToPixels(IDialogConstants.BUTTON_BAR_HEIGHT); |
| verticalButtonBar.setLayoutData(data); |
| listener = getViewerProvisioningListener(); |
| |
| // Must be done after buttons are created so they |
| // get selection notifications first and can update their |
| // enablement |
| repositoryViewer.addSelectionChangedListener(new ISelectionChangedListener() { |
| public void selectionChanged(SelectionChangedEvent event) { |
| validateButtons(); |
| } |
| }); |
| ProvUI.addProvisioningListener(listener); |
| composite.addDisposeListener(new DisposeListener() { |
| public void widgetDisposed(DisposeEvent event) { |
| ProvUI.removeProvisioningListener(listener); |
| } |
| }); |
| Dialog.applyDialogFont(composite); |
| validateButtons(); |
| return composite; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.dialogs.Dialog#isResizable() |
| */ |
| protected boolean isResizable() { |
| return true; |
| } |
| |
| private Button createVerticalButton(Composite parent, String label, boolean defaultButton) { |
| Button button = new Button(parent, SWT.PUSH); |
| button.setText(label); |
| |
| GridData data = setVerticalButtonLayoutData(button); |
| data.horizontalAlignment = GridData.FILL; |
| |
| button.addListener(SWT.Selection, new Listener() { |
| public void handleEvent(Event event) { |
| verticalButtonPressed(event); |
| } |
| }); |
| button.setToolTipText(label); |
| if (defaultButton) { |
| Shell shell = parent.getShell(); |
| if (shell != null) { |
| shell.setDefaultButton(button); |
| } |
| } |
| return button; |
| } |
| |
| void verticalButtonPressed(Event event) { |
| Object data = event.widget.getData(BUTTONACTION); |
| if (data == null || !(data instanceof IAction)) { |
| return; |
| } |
| IAction action = (IAction) data; |
| action.runWithEvent(event); |
| } |
| |
| private GridData setVerticalButtonLayoutData(Button button) { |
| GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL); |
| int widthHint = convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH); |
| Point minSize = button.computeSize(SWT.DEFAULT, SWT.DEFAULT, true); |
| data.widthHint = Math.max(widthHint, minSize.x); |
| button.setLayoutData(data); |
| return data; |
| } |
| |
| private void setTableColumns(Table table) { |
| table.setHeaderVisible(true); |
| String[] columnHeaders = {ProvSDKMessages.RepositoryManipulationDialog_NameColumnHeader, ProvSDKMessages.RepositoryManipulationDialog_LocationColumnHeader}; |
| for (int i = 0; i < columnHeaders.length; i++) { |
| TableColumn tc = new TableColumn(table, SWT.NONE, i); |
| tc.setResizable(true); |
| tc.setText(columnHeaders[i]); |
| tc.setWidth(convertHorizontalDLUsToPixels(IDialogConstants.ENTRY_FIELD_WIDTH)); |
| } |
| } |
| |
| private Control createVerticalButtonBar(Composite parent) { |
| // Create composite. |
| Composite composite = new Composite(parent, SWT.NULL); |
| initializeDialogUnits(composite); |
| |
| // create a layout with spacing and margins appropriate for the font |
| // size. |
| GridLayout layout = new GridLayout(); |
| layout.numColumns = 1; |
| layout.marginWidth = 5; |
| layout.marginHeight = 0; |
| layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING); |
| layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING); |
| composite.setLayout(layout); |
| |
| createVerticalButtons(composite); |
| return composite; |
| } |
| |
| private void createVerticalButtons(Composite parent) { |
| propertiesButton = createVerticalButton(parent, ProvSDKMessages.RepositoryManipulationDialog_PropertiesButton, false); |
| propertiesButton.setData(BUTTONACTION, new PropertyDialogAction(new SameShellProvider(parent.getShell()), repositoryViewer)); |
| // spacer |
| new Label(parent, SWT.NONE); |
| |
| Button button = createVerticalButton(parent, ProvSDKMessages.RepositoryManipulationDialog_AddButton, false); |
| button.setData(BUTTONACTION, new AddColocatedRepositoryAction(repositoryViewer, getShell())); |
| removeButton = createVerticalButton(parent, ProvSDKMessages.RepositoryManipulationDialog_RemoveButton, false); |
| removeButton.setData(BUTTONACTION, new RemoveColocatedRepositoryAction(repositoryViewer, getShell())); |
| |
| // spacer |
| new Label(parent, SWT.NONE); |
| |
| button = createVerticalButton(parent, ProvSDKMessages.RepositoryManipulationDialog_Import, false); |
| button.setData(BUTTONACTION, new Action() { |
| public void run() { |
| BusyIndicator.showWhile(getShell().getDisplay(), new Runnable() { |
| public void run() { |
| UpdateManagerCompatibility.importSites(getShell()); |
| } |
| }); |
| } |
| }); |
| button = createVerticalButton(parent, ProvSDKMessages.RepositoryManipulationDialog_Export, false); |
| button.setData(BUTTONACTION, new Action() { |
| public void run() { |
| BusyIndicator.showWhile(getShell().getDisplay(), new Runnable() { |
| public void run() { |
| UpdateManagerCompatibility.exportSites(getShell(), getElements()); |
| } |
| }); |
| } |
| }); |
| } |
| |
| private MetadataRepositories getInput() { |
| MetadataRepositories input = new MetadataRepositories(); |
| input.setIncludeDisabledRepositories(true); |
| input.setQueryProvider(ProvSDKUIActivator.getDefault().getQueryProvider()); |
| input.setQueryContext(new AvailableIUViewQueryContext(AvailableIUViewQueryContext.VIEW_BY_REPO)); |
| return input; |
| } |
| |
| protected void okPressed() { |
| if (changed) |
| ElementUtils.updateRepositoryUsingElements(getElements(), getShell()); |
| super.okPressed(); |
| } |
| |
| private StructuredViewerProvisioningListener getViewerProvisioningListener() { |
| return new StructuredViewerProvisioningListener(repositoryViewer, StructuredViewerProvisioningListener.PROV_EVENT_METADATA_REPOSITORY, ProvSDKUIActivator.getDefault().getQueryProvider()) { |
| protected void repositoryDiscovered(RepositoryEvent e) { |
| asyncRefresh(); |
| } |
| |
| protected void repositoryChanged(RepositoryEvent e) { |
| asyncRefresh(); |
| } |
| |
| protected void refreshAll() { |
| super.refreshAll(); |
| setCheckState(); |
| } |
| }; |
| } |
| |
| private void setCheckState() { |
| MetadataRepositoryElement[] elements = getElements(); |
| for (int i = 0; i < elements.length; i++) |
| repositoryViewer.setChecked(elements[i], elements[i].isEnabled()); |
| } |
| |
| private MetadataRepositoryElement[] getElements() { |
| TableItem[] items = repositoryViewer.getTable().getItems(); |
| ArrayList list = new ArrayList(items.length); |
| for (int i = 0; i < items.length; i++) { |
| if (items[i].getData() instanceof MetadataRepositoryElement) |
| list.add(items[i].getData()); |
| } |
| return (MetadataRepositoryElement[]) list.toArray(new MetadataRepositoryElement[list.size()]); |
| } |
| |
| void validateButtons() { |
| IAction action = (IAction) propertiesButton.getData(BUTTONACTION); |
| if (action != null) |
| propertiesButton.setEnabled(action.isEnabled()); |
| action = (IAction) removeButton.getData(BUTTONACTION); |
| if (action != null) |
| removeButton.setEnabled(action.isEnabled()); |
| } |
| |
| } |