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      1 package autotest.common.ui;
      2 
      3 
      4 import autotest.common.ui.TableSelectionPanel.SelectionPanelListener;
      5 
      6 import com.google.gwt.event.dom.client.ClickEvent;
      7 import com.google.gwt.event.dom.client.ClickHandler;
      8 import com.google.gwt.event.logical.shared.CloseEvent;
      9 import com.google.gwt.event.logical.shared.CloseHandler;
     10 import com.google.gwt.user.client.ui.Anchor;
     11 import com.google.gwt.user.client.ui.Composite;
     12 import com.google.gwt.user.client.ui.HorizontalPanel;
     13 import com.google.gwt.user.client.ui.Panel;
     14 import com.google.gwt.user.client.ui.PopupPanel;
     15 import com.google.gwt.user.client.ui.ToggleButton;
     16 
     17 public class TableActionsPanel extends Composite implements ClickHandler, CloseHandler<PopupPanel>{
     18     public static interface TableActionsListener {
     19         public ContextMenu getActionMenu();
     20     }
     21 
     22     public static interface TableActionsWithExportCsvListener extends TableActionsListener {
     23         public void onExportCsv();
     24     }
     25 
     26     private TableActionsListener listener;
     27     private TableActionsWithExportCsvListener csvListener;
     28     private ToggleButton actionsButton = new ToggleButton("Actions ");
     29     private TableSelectionPanel selectionPanel;
     30     private Anchor exportCsvLink = new Anchor("Export to CSV");
     31 
     32     public TableActionsPanel(boolean wantSelectVisible) {
     33         selectionPanel = new TableSelectionPanel(wantSelectVisible);
     34         actionsButton.addClickHandler(this);
     35         exportCsvLink.addClickHandler(this);
     36         exportCsvLink.setVisible(false);
     37         exportCsvLink.getElement().getStyle().setProperty("marginLeft", "1em");
     38 
     39         Panel mainPanel = new HorizontalPanel();
     40         mainPanel.add(selectionPanel);
     41         mainPanel.add(actionsButton);
     42         mainPanel.add(exportCsvLink);
     43         initWidget(mainPanel);
     44     }
     45 
     46     public void setActionsListener(TableActionsListener listener) {
     47         this.listener = listener;
     48     }
     49 
     50     /**
     51      * This automatically enables the Export CSV link, which is disabled by default.
     52      */
     53     public void setActionsWithCsvListener(TableActionsWithExportCsvListener listener) {
     54         csvListener = listener;
     55         this.listener = listener;
     56         exportCsvLink.setVisible(true);
     57     }
     58 
     59     public void setSelectionListener(SelectionPanelListener listener) {
     60         selectionPanel.setListener(listener);
     61     }
     62 
     63     public void onClick(ClickEvent event) {
     64         if (event.getSource() == exportCsvLink) {
     65             assert csvListener != null;
     66             csvListener.onExportCsv();
     67         } else {
     68             assert event.getSource() == actionsButton;
     69             ContextMenu menu = listener.getActionMenu();
     70             menu.addCloseHandler(this);
     71             menu.showAt(actionsButton.getAbsoluteLeft(),
     72                         actionsButton.getAbsoluteTop() + actionsButton.getOffsetHeight());
     73         }
     74     }
     75 
     76     @Override
     77     public void onClose(CloseEvent<PopupPanel> event) {
     78         actionsButton.setDown(false);
     79     }
     80 }
     81