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 javax.jcr.Node;
   7
   8 import org.argeo.cms.text.Paragraph;
   9 import org.argeo.cms.text.TextSection;
  10 import org.argeo.cms.ui.CmsEditable;
  11 import org.argeo.cms.ui.util.CmsUiUtils;
  12 import org.argeo.cms.ui.viewers.EditablePart;
  13 import org.argeo.cms.ui.viewers.NodePart;
  14 import org.argeo.cms.ui.viewers.Section;
  15 import org.argeo.cms.ui.viewers.SectionPart;
  16 import org.argeo.cms.ui.widgets.EditableText;
  17 import org.argeo.cms.ui.widgets.Img;
  18 import org.argeo.docbook.DbkMsg;
  19 import org.argeo.docbook.DbkUtils;
  20 import org.argeo.eclipse.ui.MouseDown;
  21 import org.argeo.jcr.Jcr;
  22 import org.eclipse.rap.rwt.RWT;
  23 import org.eclipse.swt.SWT;
  24 import org.eclipse.swt.events.MouseAdapter;
  25 import org.eclipse.swt.events.MouseEvent;
  26 import org.eclipse.swt.events.ShellEvent;
  27 import org.eclipse.swt.graphics.Point;
  28 import org.eclipse.swt.layout.GridLayout;
  29 import org.eclipse.swt.widgets.Composite;
  30 import org.eclipse.swt.widgets.Control;
  31 import org.eclipse.swt.widgets.Label;
  32 import org.eclipse.swt.widgets.Shell;
  33
  34 /** Dialog to edit a text part. */
  35 class DbkContextMenu {
  36         private final AbstractDbkViewer textViewer;
  37
  38         private Shell shell;
  39
  40         DbkContextMenu(AbstractDbkViewer textViewer, Shell parentShell) {
  41 //              shell = new Shell(display, SWT.NO_TRIM | SWT.BORDER | SWT.ON_TOP);
  42                 shell = new Shell(parentShell, SWT.BORDER);
  43 //              super(display, SWT.NO_TRIM | SWT.BORDER | SWT.ON_TOP);
  44                 this.textViewer = textViewer;
  45                 shell.setLayout(new GridLayout());
  46                 // shell.setData(RWT.CUSTOM_VARIANT, TEXT_STYLED_TOOLS_DIALOG);
  47
  48                 shell.addShellListener(new ToolsShellListener());
  49         }
  50
  51         void show(EditablePart editablePart, Point location, List<String> availableStyles) {
  52                 if (shell.isVisible())
  53                         shell.setVisible(false);
  54                 CmsUiUtils.clear(shell);
  55                 Composite parent = shell;
  56                 CmsEditable cmsEditable = textViewer.getCmsEditable();
  57 //              if (availableStyles.isEmpty())
  58 //                      return;
  59
  60                 if (editablePart instanceof Paragraph) {
  61                         Paragraph paragraph = (Paragraph) editablePart;
  62                         deletePartB(parent, DbkMsg.deleteParagraph.lead(), paragraph);
  63                         insertMediaB(parent, DbkMsg.insertMedia.lead(), paragraph);
  64
  65                 } else if (editablePart instanceof Img) {
  66                         Img img = (Img) editablePart;
  67                         deletePartB(parent, DbkMsg.deleteMedia.lead(), img);
  68                         insertMediaB(parent, DbkMsg.insertMedia.lead(), img);
  69                         insertParagraphB(parent, DbkMsg.insertParagraph.lead(), img);
  70
  71                 } else if (editablePart instanceof DocBookSectionTitle) {
  72                         DocBookSectionTitle sectionTitle = (DocBookSectionTitle) editablePart;
  73                         TextSection section = sectionTitle.getSection();
  74                         if (!section.isTitleReadOnly()) {
  75                                 Label deleteB = new Label(shell, SWT.NONE);
  76                                 deleteB.setText(DbkMsg.deleteSection.lead());
  77                                 deleteB.addMouseListener((MouseDown) (e) -> {
  78                                         textViewer.deleteSection(section);
  79                                         hide();
  80                                 });
  81                         }
  82                         insertMediaB(parent, DbkMsg.insertMedia.lead(), sectionTitle.getSection(), sectionTitle);
  83                 }
  84
  85                 StyledToolMouseListener stml = new StyledToolMouseListener(editablePart);
  86                 List<StyleButton> styleButtons = new ArrayList<DbkContextMenu.StyleButton>();
  87                 if (cmsEditable.isEditing()) {
  88                         for (String style : availableStyles) {
  89                                 StyleButton styleButton = new StyleButton(shell, SWT.WRAP);
  90                                 if (!"".equals(style))
  91                                         styleButton.setStyle(style);
  92                                 else
  93                                         styleButton.setStyle(null);
  94                                 styleButton.setMouseListener(stml);
  95                                 styleButtons.add(styleButton);
  96                         }
  97                 } else if (cmsEditable.canEdit()) {
  98                         // Edit
  99 //                      Label editButton = new Label(shell, SWT.NONE);
 100 //                      editButton.setText("Edit");
 101 //                      editButton.addMouseListener(stml);
 102                 }
 103
 104                 if (editablePart instanceof Paragraph) {
 105                         final int size = 32;
 106                         String text = textViewer.getRawParagraphText((Paragraph) editablePart);
 107                         String textToShow = text.length() > size ? text.substring(0, size - 3) + "..." : text;
 108                         for (StyleButton styleButton : styleButtons) {
 109                                 styleButton.setText((styleButton.style == null ? "default" : styleButton.style) + " : " + textToShow);
 110                         }
 111                 }
 112
 113                 shell.pack();
 114                 shell.layout();
 115                 if (editablePart instanceof Control) {
 116                         int height = shell.getSize().y;
 117                         int parentShellHeight = shell.getShell().getSize().y;
 118                         if ((location.y + height) < parentShellHeight) {
 119                                 shell.setLocation(((Control) editablePart).toDisplay(location.x, location.y));
 120                         } else {
 121                                 shell.setLocation(((Control) editablePart).toDisplay(location.x, location.y - parentShellHeight));
 122                         }
 123                 }
 124
 125                 if (shell.getChildren().length != 0)
 126                         shell.open();
 127         }
 128
 129         void hide() {
 130                 shell.setVisible(false);
 131         }
 132
 133         protected void insertMediaB(Composite parent, String msg, SectionPart sectionPart) {
 134                 insertMediaB(parent, msg, sectionPart.getSection(), sectionPart);
 135         }
 136
 137         protected void insertMediaB(Composite parent, String msg, Section section, NodePart nodePart) {
 138                 Label insertMediaB = new Label(parent, SWT.NONE);
 139                 insertMediaB.setText(DbkMsg.insertMedia.lead());
 140                 insertMediaB.addMouseListener((MouseDown) (e) -> {
 141                         Node newNode = DbkUtils.insertImageAfter(nodePart.getNode());
 142                         Jcr.save(newNode);
 143                         textViewer.insertPart(section, newNode);
 144                         hide();
 145                 });
 146
 147         }
 148
 149         protected void insertParagraphB(Composite parent, String msg, SectionPart sectionPart) {
 150                 Label insertMediaB = new Label(parent, SWT.NONE);
 151                 insertMediaB.setText(msg);
 152                 insertMediaB.addMouseListener((MouseDown) (e) -> {
 153                         textViewer.addParagraph(sectionPart, null);
 154                         hide();
 155                 });
 156         }
 157
 158         protected void deletePartB(Composite parent, String msg, SectionPart sectionPart) {
 159                 Label deleteB = new Label(shell, SWT.NONE);
 160                 deleteB.setText(msg);
 161                 deleteB.addMouseListener((MouseDown) (e) -> {
 162                         textViewer.deletePart(sectionPart);
 163                         hide();
 164                 });
 165         }
 166
 167         class StyleButton extends EditableText {
 168                 private static final long serialVersionUID = 7731102609123946115L;
 169
 170                 String style;
 171
 172                 public StyleButton(Composite parent, int style) {
 173                         super(parent, style);
 174                 }
 175
 176                 @Override
 177                 public void setStyle(String style) {
 178                         this.style = style;
 179                         super.setStyle(style);
 180                 }
 181
 182 //              private Label label;
 183 //
 184 //              public StyleButton(Composite parent, int swtStyle) {
 185 //                      super(parent, SWT.NONE);
 186 //                      setLayout(new GridLayout());
 187 //                      label = new Label(this, swtStyle);
 188 //              }
 189 //
 190 //              public Label getLabel() {
 191 //                      return label;
 192 //              }
 193
 194         }
 195
 196         class StyledToolMouseListener extends MouseAdapter {
 197                 private static final long serialVersionUID = 8516297091549329043L;
 198                 private EditablePart editablePart;
 199
 200                 public StyledToolMouseListener(EditablePart editablePart) {
 201                         super();
 202                         this.editablePart = editablePart;
 203                 }
 204
 205                 @Override
 206                 public void mouseDown(MouseEvent e) {
 207                         // TODO make it more robust.
 208                         Label sb = (Label) e.getSource();
 209                         Object style = sb.getData(RWT.CUSTOM_VARIANT);
 210                         textViewer.setParagraphStyle((Paragraph) editablePart, style == null ? null : style.toString());
 211                         hide();
 212                 }
 213         }
 214
 215         class ToolsShellListener extends org.eclipse.swt.events.ShellAdapter {
 216                 private static final long serialVersionUID = 8432350564023247241L;
 217
 218                 @Override
 219                 public void shellDeactivated(ShellEvent e) {
 220                         hide();
 221                 }
 222
 223         }
 224 }