publishing/org.argeo.publishing.ui/src/org/argeo/docbook/ui/DbkContextMenu.java

   1 package org.argeo.docbook.ui;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5
   6 import org.argeo.cms.text.Paragraph;
   7 import org.argeo.cms.ui.util.CmsUiUtils;
   8 import org.argeo.cms.ui.viewers.EditablePart;
   9 import org.argeo.cms.ui.widgets.EditableText;
  10 import org.argeo.cms.ui.widgets.TextStyles;
  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.Label;
  21 import org.eclipse.swt.widgets.Shell;
  22
  23 /** Dialog to edit a text part. */
  24 class DbkContextMenu implements TextStyles {
  25 //      private final static String[] DEFAULT_TEXT_STYLES = { TextStyles.TEXT_DEFAULT, TextStyles.TEXT_PRE,
  26 //                      TextStyles.TEXT_QUOTE };
  27
  28         private final AbstractDbkViewer textViewer;
  29
  30 //      private List<StyleButton> styleButtons = new ArrayList<DbkContextMenu.StyleButton>();
  31 //
  32 //      private Label deleteButton, publishButton, editButton;
  33
  34         private EditablePart currentTextPart;
  35
  36         private Shell shell;
  37
  38         public DbkContextMenu(AbstractDbkViewer textViewer, Shell parentShell) {
  39 //              shell = new Shell(display, SWT.NO_TRIM | SWT.BORDER | SWT.ON_TOP);
  40                 shell = new Shell(parentShell, SWT.BORDER);
  41 //              super(display, SWT.NO_TRIM | SWT.BORDER | SWT.ON_TOP);
  42                 this.textViewer = textViewer;
  43                 shell.setLayout(new GridLayout());
  44                 // shell.setData(RWT.CUSTOM_VARIANT, TEXT_STYLED_TOOLS_DIALOG);
  45
  46                 shell.addShellListener(new ToolsShellListener());
  47         }
  48
  49         public void show(EditablePart source, Point location, List<String> availableStyles) {
  50                 if (shell.isVisible())
  51                         shell.setVisible(false);
  52                 CmsUiUtils.clear(shell);
  53
  54                 if (availableStyles.isEmpty())
  55                         return;
  56
  57                 StyledToolMouseListener stml = new StyledToolMouseListener();
  58                 List<StyleButton> styleButtons = new ArrayList<DbkContextMenu.StyleButton>();
  59                 if (textViewer.getCmsEditable().isEditing()) {
  60                         for (String style : availableStyles) {
  61                                 StyleButton styleButton = new StyleButton(shell, SWT.WRAP);
  62                                 if (!"".equals(style))
  63                                         styleButton.setStyle(style);
  64                                 else
  65                                         styleButton.setStyle(null);
  66 //                              if (!"".equals(style))
  67 //                                      styleButton.getLabel().setData(RWT.CUSTOM_VARIANT, style);
  68 //                              styleButton.getLabel().setData(RWT.MARKUP_ENABLED, true);
  69                                 styleButton.setMouseListener(stml);
  70                                 styleButtons.add(styleButton);
  71                         }
  72
  73 //                      // Delete
  74 //                      deleteButton = new Label(shell, SWT.NONE);
  75 //                      deleteButton.setText("Delete");
  76 //                      deleteButton.addMouseListener(stml);
  77 //
  78 //                      // Publish
  79 //                      publishButton = new Label(shell, SWT.NONE);
  80 //                      publishButton.setText("Publish");
  81 //                      publishButton.addMouseListener(stml);
  82                 } else if (textViewer.getCmsEditable().canEdit()) {
  83                         // Edit
  84                         Label editButton = new Label(shell, SWT.NONE);
  85                         editButton.setText("Edit");
  86                         editButton.addMouseListener(stml);
  87                 }
  88
  89                 this.currentTextPart = source;
  90
  91                 if (currentTextPart instanceof Paragraph) {
  92                         final int size = 32;
  93                         String text = textViewer.getRawParagraphText((Paragraph) currentTextPart);
  94                         String textToShow = text.length() > size ? text.substring(0, size - 3) + "..." : text;
  95                         for (StyleButton styleButton : styleButtons) {
  96                                 styleButton.setText((styleButton.style == null ? "default" : styleButton.style) + " : " + textToShow);
  97                         }
  98                 }
  99                 shell.pack();
 100                 shell.layout();
 101                 if (source instanceof Control) {
 102                         int height = shell.getSize().y;
 103                         int parentShellHeight = shell.getShell().getSize().y;
 104                         if ((location.y + height) < parentShellHeight) {
 105                                 shell.setLocation(((Control) source).toDisplay(location.x, location.y));
 106                         } else {
 107                                 shell.setLocation(((Control) source).toDisplay(location.x, location.y - parentShellHeight));
 108                         }
 109                 }
 110                 shell.open();
 111         }
 112
 113         class StyleButton extends EditableText {
 114                 private static final long serialVersionUID = 7731102609123946115L;
 115
 116                 String style;
 117
 118                 public StyleButton(Composite parent, int style) {
 119                         super(parent, style);
 120                 }
 121
 122                 @Override
 123                 public void setStyle(String style) {
 124                         this.style = style;
 125                         super.setStyle(style);
 126                 }
 127
 128 //              private Label label;
 129 //
 130 //              public StyleButton(Composite parent, int swtStyle) {
 131 //                      super(parent, SWT.NONE);
 132 //                      setLayout(new GridLayout());
 133 //                      label = new Label(this, swtStyle);
 134 //              }
 135 //
 136 //              public Label getLabel() {
 137 //                      return label;
 138 //              }
 139
 140         }
 141
 142         class StyledToolMouseListener extends MouseAdapter {
 143                 private static final long serialVersionUID = 8516297091549329043L;
 144
 145                 @Override
 146                 public void mouseDown(MouseEvent e) {
 147 //                      Object eventSource = e.getSource();
 148 ////                    if (eventSource instanceof StyleButton) {
 149                         // TODO make it more robust.
 150                         Label sb = (Label) e.getSource();
 151                         Object style = sb.getData(RWT.CUSTOM_VARIANT);
 152                         textViewer.setParagraphStyle((Paragraph) currentTextPart, style == null ? null : style.toString());
 153 //                      }
 154 //                      } else if (eventSource == deleteButton) {
 155 //                              textViewer.deletePart((SectionPart) currentTextPart);
 156 //                      } else if (eventSource == editButton) {
 157 //                              textViewer.getCmsEditable().startEditing();
 158 //                      } else if (eventSource == publishButton) {
 159 //                              textViewer.getCmsEditable().stopEditing();
 160                         shell.setVisible(false);
 161                 }
 162         }
 163
 164         class ToolsShellListener extends org.eclipse.swt.events.ShellAdapter {
 165                 private static final long serialVersionUID = 8432350564023247241L;
 166
 167                 @Override
 168                 public void shellDeactivated(ShellEvent e) {
 169                         shell.setVisible(false);
 170                 }
 171
 172         }
 173 }