X-Git-Url: https://git.argeo.org/?p=gpl%2Fargeo-suite.git;a=blobdiff_plain;f=org.argeo.app.ui%2Fsrc%2Forg%2Fargeo%2Fapp%2Fui%2Fwidgets%2FAbstractConnectContextMenu.java;fp=org.argeo.app.ui%2Fsrc%2Forg%2Fargeo%2Fapp%2Fui%2Fwidgets%2FAbstractConnectContextMenu.java;h=7824691b84959075fdcd8f6b56e24fac92563f19;hp=0000000000000000000000000000000000000000;hb=6e56ffa34cb02ab04d028423aea342e3dfed4358;hpb=c285180bece610b2c2921d44fe14b6dde2123efa

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
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);
+}