org.argeo.cms/src/org/argeo/cms/internal/text/TextContextMenu.java

   1 package org.argeo.cms.internal.text;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5
   6 import org.argeo.cms.CmsNames;
   7 import org.argeo.cms.text.Paragraph;
   8 import org.argeo.cms.text.TextStyles;
   9 import org.argeo.cms.viewers.EditablePart;
  10 import org.argeo.cms.viewers.SectionPart;
  11 import org.eclipse.rap.rwt.RWT;
  12 import org.eclipse.swt.SWT;
  13 import org.eclipse.swt.events.MouseAdapter;
  14 import org.eclipse.swt.events.MouseEvent;
  15 import org.eclipse.swt.events.ShellEvent;
  16 import org.eclipse.swt.graphics.Point;
  17 import org.eclipse.swt.layout.GridLayout;
  18 import org.eclipse.swt.widgets.Composite;
  19 import org.eclipse.swt.widgets.Control;
  20 import org.eclipse.swt.widgets.Display;
  21 import org.eclipse.swt.widgets.Label;
  22 import org.eclipse.swt.widgets.Shell;
  23
  24 /** Dialog to edit a text part. */
  25 class TextContextMenu extends Shell implements CmsNames, TextStyles {
  26         private final static String[] DEFAULT_TEXT_STYLES = {
  27                         TextStyles.TEXT_DEFAULT, TextStyles.TEXT_PRE, TextStyles.TEXT_QUOTE };
  28
  29         private final AbstractTextViewer textViewer;
  30
  31         private static final long serialVersionUID = -3826246895162050331L;
  32         private List<StyleButton> styleButtons = new ArrayList<TextContextMenu.StyleButton>();
  33
  34         private Label deleteButton, publishButton, editButton;
  35
  36         private EditablePart currentTextPart;
  37
  38         public TextContextMenu(AbstractTextViewer textViewer, Display display) {
  39                 super(display, SWT.NO_TRIM | SWT.BORDER | SWT.ON_TOP);
  40                 this.textViewer = textViewer;
  41                 setLayout(new GridLayout());
  42                 setData(RWT.CUSTOM_VARIANT, TEXT_STYLED_TOOLS_DIALOG);
  43
  44                 StyledToolMouseListener stml = new StyledToolMouseListener();
  45                 if (textViewer.getCmsEditable().isEditing()) {
  46                         for (String style : DEFAULT_TEXT_STYLES) {
  47                                 StyleButton styleButton = new StyleButton(this, SWT.WRAP);
  48                                 styleButton.setData(RWT.CUSTOM_VARIANT, style);
  49                                 styleButton.setData(RWT.MARKUP_ENABLED, true);
  50                                 styleButton.addMouseListener(stml);
  51                                 styleButtons.add(styleButton);
  52                         }
  53
  54                         // Delete
  55                         deleteButton = new Label(this, SWT.NONE);
  56                         deleteButton.setText("Delete");
  57                         deleteButton.addMouseListener(stml);
  58
  59                         // Publish
  60                         publishButton = new Label(this, SWT.NONE);
  61                         publishButton.setText("Publish");
  62                         publishButton.addMouseListener(stml);
  63                 } else if (textViewer.getCmsEditable().canEdit()) {
  64                         // Edit
  65                         editButton = new Label(this, SWT.NONE);
  66                         editButton.setText("Edit");
  67                         editButton.addMouseListener(stml);
  68                 }
  69                 addShellListener(new ToolsShellListener());
  70         }
  71
  72         public void show(EditablePart source, Point location) {
  73                 if (isVisible())
  74                         setVisible(false);
  75
  76                 this.currentTextPart = source;
  77
  78                 if (currentTextPart instanceof Paragraph) {
  79                         final int size = 32;
  80                         String text = textViewer
  81                                         .getRawParagraphText((Paragraph) currentTextPart);
  82                         String textToShow = text.length() > size ? text.substring(0,
  83                                         size - 3) + "..." : text;
  84                         for (StyleButton styleButton : styleButtons) {
  85                                 styleButton.setText(textToShow);
  86                         }
  87                 }
  88                 pack();
  89                 layout();
  90                 if (source instanceof Control)
  91                         setLocation(((Control) source).toDisplay(location.x, location.y));
  92                 open();
  93         }
  94
  95         class StyleButton extends Label {
  96                 private static final long serialVersionUID = 7731102609123946115L;
  97
  98                 public StyleButton(Composite parent, int swtStyle) {
  99                         super(parent, swtStyle);
 100                 }
 101
 102         }
 103
 104         class StyledToolMouseListener extends MouseAdapter {
 105                 private static final long serialVersionUID = 8516297091549329043L;
 106
 107                 @Override
 108                 public void mouseDown(MouseEvent e) {
 109                         Object eventSource = e.getSource();
 110                         if (eventSource instanceof StyleButton) {
 111                                 StyleButton sb = (StyleButton) e.getSource();
 112                                 String style = sb.getData(RWT.CUSTOM_VARIANT).toString();
 113                                 textViewer
 114                                                 .setParagraphStyle((Paragraph) currentTextPart, style);
 115                         } else if (eventSource == deleteButton) {
 116                                 textViewer.deletePart((SectionPart) currentTextPart);
 117                         } else if (eventSource == editButton) {
 118                                 textViewer.getCmsEditable().startEditing();
 119                         } else if (eventSource == publishButton) {
 120                                 textViewer.getCmsEditable().stopEditing();
 121                         }
 122                         setVisible(false);
 123                 }
 124         }
 125
 126         class ToolsShellListener extends org.eclipse.swt.events.ShellAdapter {
 127                 private static final long serialVersionUID = 8432350564023247241L;
 128
 129                 @Override
 130                 public void shellDeactivated(ShellEvent e) {
 131                         setVisible(false);
 132                 }
 133
 134         }
 135 }