From eb0928fa31d0dc93b6abf73fee2646f079748db7 Mon Sep 17 00:00:00 2001
From: Kisslinger <kisslinger@fortiss.org>
Date: Thu, 14 Jun 2012 09:32:23 +0000
Subject: [PATCH] Extended use-cases with inputs and outputs refs 791
---
.../dialog/ElementTreeMultiSelectDialog.java | 260 ++++++++++++++++++
.../ElementTreeMultiSelectDialogGUI.java | 109 ++++++++
2 files changed, 369 insertions(+)
create mode 100755 org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/dialog/ElementTreeMultiSelectDialog.java
create mode 100644 org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/dialog/ElementTreeMultiSelectDialogGUI.java
diff --git a/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/dialog/ElementTreeMultiSelectDialog.java b/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/dialog/ElementTreeMultiSelectDialog.java
new file mode 100755
index 000000000..765416c05
--- /dev/null
+++ b/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/dialog/ElementTreeMultiSelectDialog.java
@@ -0,0 +1,260 @@
+/*--------------------------------------------------------------------------+
+$Id$
+| |
+| Copyright 2011 ForTISS GmbH |
+| |
+| Licensed under the Apache License, Version 2.0 (the "License"); |
+| you may not use this file except in compliance with the License. |
+| You may obtain a copy of the License at |
+| |
+| http://www.apache.org/licenses/LICENSE-2.0 |
+| |
+| Unless required by applicable law or agreed to in writing, software |
+| distributed under the License is distributed on an "AS IS" BASIS, |
+| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
+| See the License for the specific language governing permissions and |
+| limitations under the License. |
++--------------------------------------------------------------------------*/
+package org.fortiss.tooling.base.ui.dialog;
+
+import static org.eclipse.jface.dialogs.IDialogConstants.CANCEL_ID;
+import static org.eclipse.jface.dialogs.IDialogConstants.CANCEL_LABEL;
+import static org.eclipse.jface.dialogs.IDialogConstants.OK_ID;
+import static org.eclipse.jface.dialogs.IDialogConstants.OK_LABEL;
+import static org.eclipse.wb.swt.ResourceManager.decorateImage;
+import static org.eclipse.wb.swt.ResourceManager.getPluginImage;
+import static org.eclipse.wb.swt.SWTResourceManager.BOTTOM_RIGHT;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.conqat.ide.commons.ui.jface.TreeContentProviderBase;
+import org.eclipse.jface.dialogs.TitleAreaDialog;
+import org.eclipse.jface.viewers.DoubleClickEvent;
+import org.eclipse.jface.viewers.IDoubleClickListener;
+import org.eclipse.jface.viewers.ILabelProvider;
+import org.eclipse.jface.viewers.IStructuredContentProvider;
+import org.eclipse.jface.viewers.ITreeContentProvider;
+import org.eclipse.jface.viewers.ITreeSelection;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.jface.viewers.TreePath;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Shell;
+
+/**
+ * This dialog offers a common dialog to show multi-root tree structures and
+ * allows user to select multiple items in the tree. It also offers an interface
+ * to edit the tree on the fly.
+ *
+ * @author mou
+ * @author $Author$
+ * @version $Rev$
+ * @ConQAT.Rating YELLOW Hash: EA7353C37324917BDACDE1094C9351FB
+ */
+public class ElementTreeMultiSelectDialog extends TitleAreaDialog {
+ /** Default content provider */
+ private static class EmptyTreeContentProvider extends TreeContentProviderBase {
+
+ /** {@inheritDoc} */
+ @Override
+ public Object[] getChildren(Object parentElement) {
+ return new Object[0];
+ }
+ }
+
+ /** Label provider which adds selected icon on the original icon */
+ private class DecorateLabelProvider extends LabelProvider {
+
+ /** {@inheritDoc} */
+ @Override
+ public String getText(Object element) {
+ return labelSupport.getText(element);
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public Image getImage(Object element) {
+ Image image = labelSupport.getImage(element);
+ if(!selectedElements.contains(element))
+ return image;
+
+ Image icon = getPluginImage("org.eclipse.ui", "/icons/full/ovr16/pinned_ovr.gif");
+ if(icon == null)
+ return image;
+
+ return decorateImage(image, icon, BOTTOM_RIGHT);
+ }
+ }
+
+ /** roots of the tree */
+ private ArrayList<Object> rootElements;
+
+ /** selected element */
+ private ArrayList<Object> selectedElements;
+
+ /** content provider for the roots */
+ private ITreeContentProvider contentSupport;
+
+ /** label provider for the elements */
+ private ILabelProvider labelSupport;
+
+ /** The gui composite */
+ private ElementTreeMultiSelectDialogGUI gui;
+
+ /** Constructor */
+ public ElementTreeMultiSelectDialog(Shell parentShell, List<?> roots, List<?> selected,
+ ITreeContentProvider contentProvider, ILabelProvider labelProvider) {
+ super(parentShell);
+
+ if(roots == null)
+ rootElements = new ArrayList<Object>();
+ else
+ rootElements = new ArrayList<Object>(roots);
+
+ if(selected == null)
+ selectedElements = new ArrayList<Object>();
+ else
+ selectedElements = new ArrayList<Object>(selected);
+
+ contentSupport = contentProvider;
+ labelSupport = labelProvider;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ protected Control createDialogArea(Composite parent) {
+ setHelpAvailable(false);
+
+ setTitle("Select");
+ setMessage("Select one or more elements");
+
+ // create controls
+ Composite area = (Composite)super.createDialogArea(parent);
+ gui = new ElementTreeMultiSelectDialogGUI(area, SWT.NONE);
+
+ gui.getSelectButton().addSelectionListener(new SelectionAdapter() {
+ /** {@inheritDoc} */
+ @Override
+ public void widgetSelected(SelectionEvent e) {
+ selectElement();
+ }
+ });
+
+ gui.getDeselectButton().addSelectionListener(new SelectionAdapter() {
+ /** {@inheritDoc} */
+ @Override
+ public void widgetSelected(SelectionEvent e) {
+ deselectElement();
+ }
+ });
+
+ gui.getElementTreeViewer().addDoubleClickListener(new IDoubleClickListener() {
+ @Override
+ public void doubleClick(DoubleClickEvent event) {
+ selectElement();
+ }
+ });
+
+ gui.getSelectTreeViewer().addDoubleClickListener(new IDoubleClickListener() {
+ @Override
+ public void doubleClick(DoubleClickEvent event) {
+ deselectElement();
+ }
+ });
+
+ // label, content and input
+ gui.getElementTreeViewer().setLabelProvider(new DecorateLabelProvider());
+ gui.getSelectTreeViewer().setLabelProvider(new DecorateLabelProvider());
+
+ gui.getElementTreeViewer().setContentProvider(
+ new MultiRootTreeContentProvider(rootElements, contentSupport));
+ gui.getSelectTreeViewer().setContentProvider(
+ new MultiRootTreeContentProvider(selectedElements, new EmptyTreeContentProvider()));
+
+ gui.getElementTreeViewer().setInput(rootElements);
+ gui.getSelectTreeViewer().setInput(selectedElements);
+
+ return area;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ protected void createButtonsForButtonBar(Composite parent) {
+ createButton(parent, OK_ID, OK_LABEL, false);
+ createButton(parent, CANCEL_ID, CANCEL_LABEL, true);
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ protected Point getInitialSize() {
+ return new Point(640, 480);
+ }
+
+ /** Returns rootElements. */
+ public List<Object> getRootElements() {
+ return rootElements;
+ }
+
+ /** Returns selectedElements. */
+ public List<Object> getSelectedElements() {
+ return selectedElements;
+ }
+
+ /** Returns contentSupport. */
+ public IStructuredContentProvider getContentProvider() {
+ return contentSupport;
+ }
+
+ /** Returns labelSupport. */
+ public ILabelProvider getLabelProvider() {
+ return labelSupport;
+ }
+
+ /** Add selected elements to the select list. */
+ private void selectElement() {
+ try {
+ // find the path to the element
+ ITreeSelection selection = (ITreeSelection)gui.getElementTreeViewer().getSelection();
+ if(selection.getPaths() == null)
+ return;
+
+ for(TreePath path : selection.getPaths()) {
+ if(selectedElements.contains(path.getLastSegment()))
+ continue;
+
+ selectedElements.add(path.getLastSegment());
+ gui.getSelectTreeViewer().add(selectedElements, path.getLastSegment());
+ gui.getElementTreeViewer().update(path.getLastSegment(), null);
+ }
+
+ } catch(Exception e2) {
+ e2.printStackTrace();
+ }
+ }
+
+ /** Remove selected elements from the select list */
+ private void deselectElement() {
+ try {
+ // find the path to the element
+ ITreeSelection selection = (ITreeSelection)gui.getSelectTreeViewer().getSelection();
+ if(selection.getPaths() == null)
+ return;
+
+ for(TreePath path : selection.getPaths()) {
+ if(selectedElements.remove(path.getLastSegment())) {
+ gui.getSelectTreeViewer().remove(path.getLastSegment());
+ gui.getElementTreeViewer().update(path.getLastSegment(), null);
+ }
+ }
+
+ } catch(Exception e2) {
+ e2.printStackTrace();
+ }
+ }
+}
diff --git a/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/dialog/ElementTreeMultiSelectDialogGUI.java b/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/dialog/ElementTreeMultiSelectDialogGUI.java
new file mode 100644
index 000000000..ae4cf4d3c
--- /dev/null
+++ b/org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/dialog/ElementTreeMultiSelectDialogGUI.java
@@ -0,0 +1,109 @@
+/*--------------------------------------------------------------------------+
+$Id$
+| |
+| Copyright 2012 ForTISS GmbH |
+| |
+| Licensed under the Apache License, Version 2.0 (the "License"); |
+| you may not use this file except in compliance with the License. |
+| You may obtain a copy of the License at |
+| |
+| http://www.apache.org/licenses/LICENSE-2.0 |
+| |
+| Unless required by applicable law or agreed to in writing, software |
+| distributed under the License is distributed on an "AS IS" BASIS, |
+| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
+| See the License for the specific language governing permissions and |
+| limitations under the License. |
++--------------------------------------------------------------------------*/
+package org.fortiss.tooling.base.ui.dialog;
+
+import org.eclipse.jface.viewers.TreeViewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Tree;
+
+/**
+ * GUI for {@link ElementTreeMultiSelectDialog}
+ *
+ * @author kisslinger
+ * @author $Author$
+ * @version $Rev$
+ * @ConQAT.Rating YELLOW Hash: 05250999EEE7D41BBC53649DB1E4B800
+ */
+public class ElementTreeMultiSelectDialogGUI extends Composite {
+
+ /** the left tree viewer */
+ private TreeViewer elementTreeViewer;
+ /** the right tree viewer */
+ private TreeViewer selectTreeViewer;
+ /** the select button */
+ private Button selectButton;
+ /** the deselect button */
+ private Button deselectButton;
+
+ /**
+ * Default Constructor for GUI builder.
+ */
+ public ElementTreeMultiSelectDialogGUI(Composite parent, int style) {
+ super(parent, style);
+
+ GridLayout gl_container = new GridLayout(4, false);
+ gl_container.verticalSpacing = 2;
+ gl_container.marginRight = 5;
+ gl_container.marginLeft = 5;
+ gl_container.marginBottom = 5;
+ gl_container.marginTop = 5;
+ gl_container.marginWidth = 0;
+ gl_container.marginHeight = 0;
+ setLayout(gl_container);
+ setLayoutData(new GridData(GridData.FILL_BOTH));
+
+ elementTreeViewer = new TreeViewer(this, SWT.BORDER);
+ Tree elementTree = elementTreeViewer.getTree();
+ elementTree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
+
+ Composite toolbarbox = new Composite(this, SWT.NONE);
+ GridLayout gl_toolbarbox = new GridLayout(1, false);
+
+ gl_toolbarbox.verticalSpacing = 2;
+ gl_toolbarbox.horizontalSpacing = 2;
+ gl_toolbarbox.marginHeight = 0;
+ gl_toolbarbox.marginWidth = 0;
+ toolbarbox.setLayout(gl_toolbarbox);
+ toolbarbox.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, true, 1, 1));
+
+ selectButton = new Button(toolbarbox, SWT.NONE);
+ selectButton.setText(">>");
+
+ deselectButton = new Button(toolbarbox, SWT.NONE);
+ deselectButton.setText("<<");
+
+ selectTreeViewer = new TreeViewer(this, SWT.BORDER);
+ Tree selectTree = selectTreeViewer.getTree();
+ selectTree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
+ }
+
+ /** Returns elementTreeViewer. */
+ public TreeViewer getElementTreeViewer() {
+ return elementTreeViewer;
+ }
+
+ /** Returns selectTreeViewer. */
+ public TreeViewer getSelectTreeViewer() {
+ return selectTreeViewer;
+ }
+
+ /** Returns selectButton. */
+ public Button getSelectButton() {
+ return selectButton;
+ }
+
+ /** Returns deselectButton. */
+ public Button getDeselectButton() {
+ return deselectButton;
+ }
+
+}
--
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