publishing/org.argeo.publishing.ui/src/org/argeo/cms/text/TextContextMenu.java

   1 package org.argeo.cms.text;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5
   6 import org.argeo.cms.ui.viewers.EditablePart;
   7 import org.argeo.cms.ui.viewers.SectionPart;
   8 import org.argeo.cms.ui.widgets.TextStyles;
   9 import org.eclipse.rap.rwt.RWT;
  10 import org.eclipse.swt.SWT;
  11 import org.eclipse.swt.events.MouseAdapter;
  12 import org.eclipse.swt.events.MouseEvent;
  13 import org.eclipse.swt.events.ShellEvent;
  14 import org.eclipse.swt.graphics.Point;
  15 import org.eclipse.swt.layout.GridLayout;
  16 import org.eclipse.swt.widgets.Composite;
  17 import org.eclipse.swt.widgets.Control;
  18 import org.eclipse.swt.widgets.Display;
  19 import org.eclipse.swt.widgets.Label;
  20 import org.eclipse.swt.widgets.Shell;
  21
  22 /** Dialog to edit a text part. */
  23 class TextContextMenu extends Shell implements CmsNames, TextStyles {
  24         private final static String[] DEFAULT_TEXT_STYLES = {
  25                         TextStyles.TEXT_DEFAULT, TextStyles.TEXT_PRE, TextStyles.TEXT_QUOTE };
  26
  27         private final AbstractTextViewer textViewer;
  28
  29         private static final long serialVersionUID = -3826246895162050331L;
  30         private List<StyleButton> styleButtons = new ArrayList<TextContextMenu.StyleButton>();
  31
  32         private Label deleteButton, publishButton, editButton;
  33
  34         private EditablePart currentTextPart;
  35
  36         public TextContextMenu(AbstractTextViewer textViewer, Display display) {
  37                 super(display, SWT.NO_TRIM | SWT.BORDER | SWT.ON_TOP);
  38                 this.textViewer = textViewer;
  39                 setLayout(new GridLayout());
  40                 setData(RWT.CUSTOM_VARIANT, TEXT_STYLED_TOOLS_DIALOG);
  41
  42                 StyledToolMouseListener stml = new StyledToolMouseListener();
  43                 if (textViewer.getCmsEditable().isEditing()) {
  44                         for (String style : DEFAULT_TEXT_STYLES) {
  45                                 StyleButton styleButton = new StyleButton(this, SWT.WRAP);
  46                                 styleButton.setData(RWT.CUSTOM_VARIANT, style);
  47                                 styleButton.setData(RWT.MARKUP_ENABLED, true);
  48                                 styleButton.addMouseListener(stml);
  49                                 styleButtons.add(styleButton);
  50                         }
  51
  52                         // Delete
  53                         deleteButton = new Label(this, SWT.NONE);
  54                         deleteButton.setText("Delete");
  55                         deleteButton.addMouseListener(stml);
  56
  57                         // Publish
  58                         publishButton = new Label(this, SWT.NONE);
  59                         publishButton.setText("Publish");
  60                         publishButton.addMouseListener(stml);
  61                 } else if (textViewer.getCmsEditable().canEdit()) {
  62                         // Edit
  63                         editButton = new Label(this, SWT.NONE);
  64                         editButton.setText("Edit");
  65                         editButton.addMouseListener(stml);
  66                 }
  67                 addShellListener(new ToolsShellListener());
  68         }
  69
  70         public void show(EditablePart source, Point location) {
  71                 if (isVisible())
  72                         setVisible(false);
  73
  74                 this.currentTextPart = source;
  75
  76                 if (currentTextPart instanceof Paragraph) {
  77                         final int size = 32;
  78                         String text = textViewer
  79                                         .getRawParagraphText((Paragraph) currentTextPart);
  80                         String textToShow = text.length() > size ? text.substring(0,
  81                                         size - 3) + "..." : text;
  82                         for (StyleButton styleButton : styleButtons) {
  83                                 styleButton.setText(textToShow);
  84                         }
  85                 }
  86                 pack();
  87                 layout();
  88                 if (source instanceof Control)
  89                         setLocation(((Control) source).toDisplay(location.x, location.y));
  90                 open();
  91         }
  92
  93         class StyleButton extends Label {
  94                 private static final long serialVersionUID = 7731102609123946115L;
  95
  96                 public StyleButton(Composite parent, int swtStyle) {
  97                         super(parent, swtStyle);
  98                 }
  99
 100         }
 101
 102         class StyledToolMouseListener extends MouseAdapter {
 103                 private static final long serialVersionUID = 8516297091549329043L;
 104
 105                 @Override
 106                 public void mouseDown(MouseEvent e) {
 107                         Object eventSource = e.getSource();
 108                         if (eventSource instanceof StyleButton) {
 109                                 StyleButton sb = (StyleButton) e.getSource();
 110                                 String style = sb.getData(RWT.CUSTOM_VARIANT).toString();
 111                                 textViewer
 112                                                 .setParagraphStyle((Paragraph) currentTextPart, style);
 113                         } else if (eventSource == deleteButton) {
 114                                 textViewer.deletePart((SectionPart) currentTextPart);
 115                         } else if (eventSource == editButton) {
 116                                 textViewer.getCmsEditable().startEditing();
 117                         } else if (eventSource == publishButton) {
 118                                 textViewer.getCmsEditable().stopEditing();
 119                         }
 120                         setVisible(false);
 121                 }
 122         }
 123
 124         class ToolsShellListener extends org.eclipse.swt.events.ShellAdapter {
 125                 private static final long serialVersionUID = 8432350564023247241L;
 126
 127                 @Override
 128                 public void shellDeactivated(ShellEvent e) {
 129                         setVisible(false);
 130                 }
 131
 132         }
 133 }