X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fadapters%2FRemoveInstancesDialog.java;fp=bundles%2Forg.simantics.modeling%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fadapters%2FRemoveInstancesDialog.java;h=f1e4936511cbbd7ad099cae5dbc7ab1ab3c022c3;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/RemoveInstancesDialog.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/RemoveInstancesDialog.java
new file mode 100644
index 000000000..f1e493651
--- /dev/null
+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/RemoveInstancesDialog.java
@@ -0,0 +1,255 @@
+package org.simantics.modeling.adapters;
+
+import org.eclipse.jface.dialogs.IDialogConstants;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.layout.GridDataFactory;
+import org.eclipse.jface.layout.GridLayoutFactory;
+import org.eclipse.jface.layout.TableColumnLayout;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.resource.JFaceResources;
+import org.eclipse.jface.resource.LocalResourceManager;
+import org.eclipse.jface.viewers.ColumnLabelProvider;
+import org.eclipse.jface.viewers.ColumnWeightData;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.IStructuredContentProvider;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.jface.viewers.TableViewerColumn;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.dnd.Clipboard;
+import org.eclipse.swt.dnd.TextTransfer;
+import org.eclipse.swt.dnd.Transfer;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+import org.simantics.utils.strings.EString;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class RemoveInstancesDialog extends MessageDialog {
+
+	public static class Content {
+		public String label;
+		public ImageDescriptor image;
+		public String details;
+
+		public Content(String label) {
+			assert label != null;
+			this.label = label;
+		}
+
+		@Override
+		public String toString() {
+			if (details == null)
+				return label;
+			return label + "\nDetails: " + details;
+		}
+	}
+
+	protected String message;
+	protected boolean hasDetails; 
+
+	protected Content[] content;
+
+	protected LocalResourceManager resourceManager;
+	protected Composite tableAndButtons;
+	protected Text messageText;
+	protected Text detailsText;
+	private GridData detailsGridData;
+
+	public RemoveInstancesDialog(Shell parentShell, String dialogTitle, String dialogMessage, Content[] content) {
+		this(parentShell,
+				dialogTitle,
+				dialogMessage,
+				MessageDialog.QUESTION,
+				new String[] {
+					IDialogConstants.PROCEED_LABEL,
+					IDialogConstants.CANCEL_LABEL
+				},
+				1,
+				content);
+	}
+
+	public RemoveInstancesDialog(Shell parentShell, String dialogTitle, String dialogMessage, int dialogType, String[] buttons, int defaultIndex, Content[] content) {
+		super(parentShell,
+				dialogTitle,
+				null,
+				null,
+				dialogType,
+				buttons,
+				defaultIndex);
+
+		this.message = dialogMessage;
+		this.content = content;
+		this.hasDetails = contentHasDetails(content);
+	}
+
+	private boolean contentHasDetails(Content[] content) {
+		for (Content c : content) {
+			if (c.details != null && !c.details.trim().isEmpty())
+				return true;
+		}
+		return false;
+	}
+
+	@Override
+	protected int getShellStyle() {
+		return super.getShellStyle() | SWT.RESIZE;
+	}
+
+	@Override
+	protected Control createDialogArea(Composite parent) {
+		resourceManager = new LocalResourceManager(JFaceResources.getResources(), parent);
+		Composite composite = (Composite) super.createDialogArea(parent);
+		return composite;
+	}
+
+	@Override
+	protected Control createMessageArea(Composite composite) {
+		super.createMessageArea(composite);
+		// create message
+		if (message != null) {
+			messageText = new Text(composite, getMessageLabelStyle());
+			messageText.setText(message);
+			messageText.setEditable(false);
+			GridDataFactory
+					.fillDefaults()
+					.align(SWT.FILL, SWT.BEGINNING)
+					.grab(true, false)
+					.hint(
+							convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH),
+							SWT.DEFAULT).applyTo(messageText);
+		}
+		return composite;
+	}
+
+	@Override
+	protected Control createCustomArea(Composite parent) {
+		tableAndButtons = new Composite(parent, 0);
+		GridDataFactory.fillDefaults().grab(true, true).applyTo(tableAndButtons);
+		GridLayoutFactory.fillDefaults().numColumns(2).applyTo(tableAndButtons);
+
+		Label uses = new Label(tableAndButtons, 0);
+		uses.setText("Instances:");
+		GridDataFactory.fillDefaults().grab(true, false).span(2, 1).applyTo(uses);
+
+		TableColumnLayout ad = new TableColumnLayout();
+		Composite tableComposite = new Composite(tableAndButtons, SWT.NONE);
+		GridDataFactory.fillDefaults().grab(true, true).minSize(300, 300).applyTo(tableComposite);
+		tableComposite.setLayout(ad);
+		TableViewer viewer = new TableViewer(tableComposite, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER | SWT.FULL_SELECTION);
+		viewer.setContentProvider(new CP());
+		TableViewerColumn c1 = new TableViewerColumn(viewer, SWT.LEFT);
+		c1.setLabelProvider(new LP());
+		ad.setColumnData(c1.getColumn(), new ColumnWeightData(100, 100, true));
+
+		Composite buttons = new Composite(tableAndButtons, 0);
+		GridDataFactory.fillDefaults().grab(false, true).applyTo(buttons);
+		GridLayoutFactory.fillDefaults().numColumns(1).applyTo(buttons);
+
+		Button copyButton = new Button(buttons, SWT.PUSH);
+		copyButton.setText("&Copy to Clipboard");
+		copyButton.setToolTipText("Copy List Contents to Clipboard");
+		copyButton.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				String text = EString.implode(content, String.format("%n"));
+				Clipboard cp = new Clipboard(e.display);
+				cp.setContents(new Object[] { text }, new Transfer[] { TextTransfer.getInstance() });
+				cp.dispose();
+			}
+		});
+
+//		Button navigateButton = new Button(buttons, SWT.PUSH);
+//		navigateButton.setText("Go To");
+//		navigateButton.setToolTipText("Go To Selected Instances");
+
+		detailsText = new Text(tableAndButtons, SWT.BORDER | SWT.WRAP | SWT.MULTI | SWT.V_SCROLL);
+		Color bg = detailsText.getBackground();
+		detailsText.setEditable(false);
+		detailsText.setBackground(bg);
+		detailsGridData = GridDataFactory.fillDefaults().grab(true, false).hint(SWT.DEFAULT, 100).span(2, 1).create();
+		detailsText.setLayoutData(detailsGridData);
+
+		viewer.addSelectionChangedListener(new ISelectionChangedListener() {
+			@Override
+			public void selectionChanged(SelectionChangedEvent event) {
+				IStructuredSelection sel = (IStructuredSelection) event.getSelection();
+				Content content = (Content)(sel.getFirstElement());
+				showDetails(content);
+			}
+		});
+		viewer.setInput(content);
+
+		detailsText.getDisplay().asyncExec(new Runnable() {
+			@Override
+			public void run() {
+				showDetails(null);
+			}
+		});
+		return tableAndButtons;
+	}
+
+	protected void showDetails(Content content) {
+		if (detailsText == null || detailsText.isDisposed())
+			return;
+		if (content != null && content.details != null) {
+			detailsText.setText(content.details);
+			if (detailsGridData.exclude) {
+				detailsGridData.exclude = false;
+				detailsGridData.heightHint = 100;
+				tableAndButtons.layout(true, true);
+			}
+		} else {
+			detailsText.setText("");
+			if (!detailsGridData.exclude) {
+				detailsGridData.exclude = true;
+				detailsGridData.heightHint = 0;
+				detailsText.setSize(0, 0);
+				tableAndButtons.layout(true, true);
+			}
+		}
+	}
+
+	protected class CP implements IStructuredContentProvider {
+
+		@Override
+		public void dispose() {
+		}
+
+		@Override
+		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+		}
+
+		@Override
+		public Object[] getElements(Object inputElement) {
+			return content;
+		}
+
+	}
+
+	protected class LP extends ColumnLabelProvider {
+		@Override
+		public Image getImage(Object element) {
+			Content content = (Content) element;
+			return content.image != null ? (Image) resourceManager.get(content.image) : null;
+		}
+		@Override
+		public String getText(Object element) {
+			Content content = (Content) element;
+			return content.label;
+		}
+	}
+
+}