Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.utils.ui / src / org / simantics / utils / ui / dialogs / ListDialog.java

diff --git a/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/dialogs/ListDialog.java b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/dialogs/ListDialog.java
new file mode 100644 (file)
index 0000000..e3e4bb9
--- /dev/null
+++ b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/dialogs/ListDialog.java
@@ -0,0 +1,132 @@
+package org.simantics.utils.ui.dialogs;\r
+\r
+import java.util.Collection;\r
+\r
+import org.eclipse.jface.dialogs.Dialog;\r
+import org.eclipse.jface.dialogs.IDialogSettings;\r
+import org.eclipse.jface.viewers.ArrayContentProvider;\r
+import org.eclipse.jface.viewers.LabelProvider;\r
+import org.eclipse.jface.viewers.StructuredViewer;\r
+import org.eclipse.jface.viewers.TableViewer;\r
+import org.eclipse.jface.viewers.Viewer;\r
+import org.eclipse.jface.viewers.ViewerSorter;\r
+import org.eclipse.swt.SWT;\r
+import org.eclipse.swt.graphics.Point;\r
+import org.eclipse.swt.layout.GridData;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.swt.widgets.Control;\r
+import org.eclipse.swt.widgets.Label;\r
+import org.eclipse.swt.widgets.Shell;\r
+import org.simantics.utils.strings.AlphanumComparator;\r
+import org.simantics.utils.ui.internal.Activator;\r
+\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class ListDialog<T> extends Dialog {\r
+\r
+    private static final String DIALOG = "ListDialog"; //$NON-NLS-1$\r
+\r
+    private final Collection<T> selectables;\r
+\r
+    private final String        title;\r
+\r
+    private final String        description;\r
+\r
+    private StructuredViewer         viewer;\r
+\r
+    private IDialogSettings     dialogBoundsSettings;\r
+\r
+    public ListDialog(Shell parent, Collection<T> selectables, String title, String description) {\r
+        super(parent);\r
+        this.selectables = selectables;\r
+        this.title = title;\r
+        this.description = description;\r
+\r
+        IDialogSettings settings = Activator.getDefault().getDialogSettings();\r
+        dialogBoundsSettings = settings.getSection(DIALOG);\r
+        if (dialogBoundsSettings == null)\r
+            dialogBoundsSettings = settings.addNewSection(DIALOG);\r
+    }\r
+\r
+    @Override\r
+    protected IDialogSettings getDialogBoundsSettings() {\r
+        return dialogBoundsSettings;\r
+    }\r
+\r
+    @Override\r
+    protected void configureShell(Shell newShell) {\r
+        if (title != null) {\r
+            newShell.setText(title);\r
+        } else {\r
+            newShell.setText("Select");\r
+        }\r
+        super.configureShell(newShell);\r
+    }\r
+\r
+    @Override\r
+    protected int getShellStyle() {\r
+        return super.getShellStyle() | SWT.RESIZE;\r
+    }\r
+\r
+    @Override\r
+    protected Point getInitialSize() {\r
+        Point defaultSize = getShell().computeSize(SWT.DEFAULT, SWT.DEFAULT, true);\r
+        Point result = super.getInitialSize();\r
+        if (defaultSize.equals(result))\r
+            return new Point(500, 300);\r
+        return result;\r
+    }\r
+    \r
+    protected StructuredViewer createViewer(Composite composite) {\r
+       return new TableViewer(composite, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER | SWT.SINGLE | SWT.FULL_SELECTION);\r
+    }\r
+\r
+    @Override\r
+    protected Control createDialogArea(Composite parent) {\r
+        Composite composite = (Composite) super.createDialogArea(parent);\r
+\r
+        if (description != null) {\r
+            Label label = new Label(composite, 0);\r
+            label.setText(description);\r
+            label.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));\r
+        }\r
+\r
+        viewer = createViewer(composite);\r
+        viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));\r
+        viewer.setContentProvider(new ArrayContentProvider());\r
+        viewer.setLabelProvider(new SelectableLabelProvider());\r
+        viewer.setSorter(sorter);\r
+        viewer.setInput(selectables);\r
+\r
+        applyDialogFont(composite);\r
+        return composite;\r
+    }\r
+\r
+    @Override\r
+    protected void okPressed() {\r
+        super.okPressed();\r
+    }\r
+\r
+    private String toLabel(T t) {\r
+        return t.toString();\r
+    }\r
+\r
+    private final ViewerSorter sorter = new ViewerSorter() {\r
+        @SuppressWarnings("unchecked")\r
+        @Override\r
+        public int compare(Viewer viewer, Object e1, Object e2) {\r
+            return AlphanumComparator.CASE_INSENSITIVE_COMPARATOR.compare(toLabel((T) e1), toLabel((T) e2));\r
+        }\r
+    };\r
+\r
+    class SelectableLabelProvider extends LabelProvider {\r
+        @SuppressWarnings("unchecked")\r
+        @Override\r
+        public String getText(Object element) {\r
+            return toLabel((T) element);\r
+        }\r
+    }\r
+\r
+}\r