Merge remote-tracking branch 'origin/unstable' into testing

[gpl/argeo-suite.git] / org.argeo.app.ui / src / org / argeo / app / ui / widgets / AbstractConnectContextMenu.java

diff --git a/org.argeo.app.ui/src/org/argeo/app/ui/widgets/AbstractConnectContextMenu.java b/org.argeo.app.ui/src/org/argeo/app/ui/widgets/AbstractConnectContextMenu.java
new file mode 100644 (file)
index 0000000..7824691
--- /dev/null
+++ b/org.argeo.app.ui/src/org/argeo/app/ui/widgets/AbstractConnectContextMenu.java
@@ -0,0 +1,133 @@
+package org.argeo.app.ui.widgets;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.argeo.cms.swt.CmsSwtUtils;
+import org.argeo.eclipse.ui.EclipseUiUtils;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.ShellEvent;
+import org.eclipse.swt.graphics.Point;
+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.Display;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Shell;
+
+/**
+ * Generic popup context menu for TableViewer to enable single sourcing between
+ * CMS and Workbench
+ */
+public abstract class AbstractConnectContextMenu {
+
+       private Shell parentShell;
+       private Shell shell;
+       // Local context
+
+       private final static String KEY_ACTION_ID = "actionId";
+       private final String[] defaultActions;
+       private Map<String, Button> actionButtons = new HashMap<String, Button>();
+
+       public AbstractConnectContextMenu(Display display, String[] defaultActions) {
+               parentShell = display.getActiveShell();
+               shell = new Shell(parentShell, SWT.NO_TRIM | SWT.BORDER | SWT.ON_TOP);
+               this.defaultActions = defaultActions;
+       }
+
+       protected void createControl() {
+               shell.setLayout(EclipseUiUtils.noSpaceGridLayout());
+               Composite boxCmp = new Composite(shell, SWT.NO_FOCUS | SWT.BORDER);
+               boxCmp.setLayout(EclipseUiUtils.noSpaceGridLayout());
+//             CmsUiUtils.style(boxCmp, ConnectUiStyles.CONTEXT_MENU_BOX);
+               createContextMenu(boxCmp);
+               shell.addShellListener(new ActionsShellListener());
+       }
+
+       protected void createContextMenu(Composite boxCmp) {
+               ActionsSelListener asl = new ActionsSelListener();
+               for (String actionId : defaultActions) {
+                       Button btn = new Button(boxCmp, SWT.FLAT | SWT.LEAD);
+                       btn.setText(getLabel(actionId));
+                       btn.setLayoutData(EclipseUiUtils.fillWidth());
+                       CmsSwtUtils.markup(btn);
+//                     CmsUiUtils.style(btn, actionId + ConnectUiStyles.BUTTON_SUFFIX);
+                       btn.setData(KEY_ACTION_ID, actionId);
+                       btn.addSelectionListener(asl);
+                       actionButtons.put(actionId, btn);
+               }
+       }
+
+       protected void setVisible(boolean visible, String... buttonIds) {
+               for (String id : buttonIds) {
+                       Button button = actionButtons.get(id);
+                       button.setVisible(visible);
+                       GridData gd = (GridData) button.getLayoutData();
+                       gd.heightHint = visible ? SWT.DEFAULT : 0;
+               }
+       }
+
+       public void show(Control source, Point location, IStructuredSelection selection) {
+               if (shell.isDisposed()) {
+                       shell = new Shell(Display.getCurrent(), SWT.NO_TRIM | SWT.BORDER | SWT.ON_TOP);
+                       createControl();
+               }
+               if (shell.isVisible())
+                       shell.setVisible(false);
+
+               if (aboutToShow(source, location, selection)) {
+                       shell.pack();
+                       shell.layout();
+                       if (source instanceof Control)
+                               shell.setLocation(((Control) source).toDisplay(location.x, location.y));
+                       shell.open();
+               }
+       }
+
+       protected Shell getParentShell() {
+               return parentShell;
+       }
+
+       class StyleButton extends Label {
+               private static final long serialVersionUID = 7731102609123946115L;
+
+               public StyleButton(Composite parent, int swtStyle) {
+                       super(parent, swtStyle);
+               }
+       }
+
+       class ActionsSelListener extends SelectionAdapter {
+               private static final long serialVersionUID = -1041871937815812149L;
+
+               @Override
+               public void widgetSelected(SelectionEvent e) {
+                       Object eventSource = e.getSource();
+                       if (eventSource instanceof Button) {
+                               Button pressedBtn = (Button) eventSource;
+                               performAction((String) pressedBtn.getData(KEY_ACTION_ID));
+                               shell.close();
+                       }
+               }
+       }
+
+       class ActionsShellListener extends org.eclipse.swt.events.ShellAdapter {
+               private static final long serialVersionUID = -5092341449523150827L;
+
+               @Override
+               public void shellDeactivated(ShellEvent e) {
+                       setVisible(false);
+                       shell.setVisible(false);
+                       //shell.close();
+               }
+       }
+
+       protected abstract boolean performAction(String actionId);
+
+       protected abstract boolean aboutToShow(Control source, Point location, IStructuredSelection selection);
+
+       protected abstract String getLabel(String actionId);
+}