DbkContextMenu.java

   1 package org.argeo.app.ui.docbook;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5
   6 import javax.jcr.Node;
   7
   8 import org.argeo.api.cms.ux.CmsEditable;
   9 import org.argeo.app.docbook.DbkMsg;
  10 import org.argeo.app.docbook.DbkUtils;
  11 import org.argeo.cms.swt.CmsSwtUtils;
  12 import org.argeo.cms.swt.SwtEditablePart;
  13 import org.argeo.cms.swt.MouseDown;
  14 import org.argeo.cms.ui.viewers.NodePart;
  15 import org.argeo.cms.ui.viewers.Section;
  16 import org.argeo.cms.ui.viewers.SectionPart;
  17 import org.argeo.cms.ui.widgets.EditableText;
  18 import org.argeo.cms.ui.widgets.Img;
  19 import org.argeo.jcr.Jcr;
  20 import org.eclipse.rap.rwt.RWT;
  21 import org.eclipse.swt.SWT;
  22 import org.eclipse.swt.events.MouseAdapter;
  23 import org.eclipse.swt.events.MouseEvent;
  24 import org.eclipse.swt.events.ShellEvent;
  25 import org.eclipse.swt.graphics.Point;
  26 import org.eclipse.swt.layout.GridLayout;
  27 import org.eclipse.swt.widgets.Composite;
  28 import org.eclipse.swt.widgets.Control;
  29 import org.eclipse.swt.widgets.Label;
  30 import org.eclipse.swt.widgets.Shell;
  31
  32 /** Dialog to edit a text part. */
  33 class DbkContextMenu {
  34         private final AbstractDbkViewer textViewer;
  35
  36         private Shell shell;
  37
  38         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         void show(SwtEditablePart editablePart, Point location, List<String> availableStyles) {
  50                 if (shell.isVisible())
  51                         shell.setVisible(false);
  52                 CmsSwtUtils.clear(shell);
  53                 Composite parent = shell;
  54                 CmsEditable cmsEditable = textViewer.getCmsEditable();
  55 //              if (availableStyles.isEmpty())
  56 //                      return;
  57
  58                 if (editablePart instanceof Paragraph) {
  59                         Paragraph paragraph = (Paragraph) editablePart;
  60                         deletePartB(parent, DbkMsg.deleteParagraph.lead(), paragraph);
  61                         insertMediaB(parent,  paragraph);
  62
  63                 } else if (editablePart instanceof Img) {
  64                         Img img = (Img) editablePart;
  65                         deletePartB(parent, DbkMsg.deleteMedia.lead(), img);
  66                         insertMediaB(parent, img);
  67                         insertParagraphB(parent, DbkMsg.insertParagraph.lead(), img);
  68
  69                 } else if (editablePart instanceof DbkSectionTitle) {
  70                         DbkSectionTitle sectionTitle = (DbkSectionTitle) editablePart;
  71                         TextSection section = sectionTitle.getSection();
  72                         if (!section.isTitleReadOnly()) {
  73                                 Label deleteB = new Label(shell, SWT.NONE);
  74                                 deleteB.setText(DbkMsg.deleteSection.lead());
  75                                 deleteB.addMouseListener((MouseDown) (e) -> {
  76                                         textViewer.deleteSection(section);
  77                                         hide();
  78                                 });
  79                         }
  80                         insertMediaB(parent,  sectionTitle.getSection(), sectionTitle);
  81                 }
  82
  83                 StyledToolMouseListener stml = new StyledToolMouseListener(editablePart);
  84                 List<StyleButton> styleButtons = new ArrayList<DbkContextMenu.StyleButton>();
  85                 if (cmsEditable.isEditing()) {
  86                         for (String style : availableStyles) {
  87                                 StyleButton styleButton = new StyleButton(shell, SWT.WRAP);
  88                                 if (!"".equals(style))
  89                                         styleButton.setStyle(style);
  90                                 else
  91                                         styleButton.setStyle(null);
  92                                 styleButton.setMouseListener(stml);
  93                                 styleButtons.add(styleButton);
  94                         }
  95                 } else if (cmsEditable.canEdit()) {
  96                         // Edit
  97 //                      Label editButton = new Label(shell, SWT.NONE);
  98 //                      editButton.setText("Edit");
  99 //                      editButton.addMouseListener(stml);
 100                 }
 101
 102                 if (editablePart instanceof Paragraph) {
 103                         final int size = 32;
 104                         String text = textViewer.getRawParagraphText((Paragraph) editablePart);
 105                         String textToShow = text.length() > size ? text.substring(0, size - 3) + "..." : text;
 106                         for (StyleButton styleButton : styleButtons) {
 107                                 styleButton.setText((styleButton.style == null ? "default" : styleButton.style) + " : " + textToShow);
 108                         }
 109                 }
 110
 111                 shell.pack();
 112                 shell.layout();
 113                 if (editablePart instanceof Control) {
 114                         int height = shell.getSize().y;
 115                         int parentShellHeight = shell.getShell().getSize().y;
 116                         if ((location.y + height) < parentShellHeight) {
 117                                 shell.setLocation(((Control) editablePart).toDisplay(location.x, location.y));
 118                         } else {
 119                                 shell.setLocation(((Control) editablePart).toDisplay(location.x, location.y - parentShellHeight));
 120                         }
 121                 }
 122
 123                 if (shell.getChildren().length != 0)
 124                         shell.open();
 125         }
 126
 127         void hide() {
 128                 shell.setVisible(false);
 129         }
 130
 131         protected void insertMediaB(Composite parent, SectionPart sectionPart) {
 132                 insertMediaB(parent,  sectionPart.getSection(), sectionPart);
 133         }
 134
 135         protected void insertMediaB(Composite parent, Section section, NodePart nodePart) {
 136                 Label insertPictureB = new Label(parent, SWT.NONE);
 137                 insertPictureB.setText(DbkMsg.insertPicture.lead());
 138                 insertPictureB.addMouseListener((MouseDown) (e) -> {
 139                         Node newNode = DbkUtils.insertImageAfter(nodePart.getNode());
 140                         Jcr.save(newNode);
 141                         textViewer.insertPart(section, newNode);
 142                         hide();
 143                 });
 144                 Label insertVideoB = new Label(parent, SWT.NONE);
 145                 insertVideoB.setText(DbkMsg.insertVideo.lead());
 146                 insertVideoB.addMouseListener((MouseDown) (e) -> {
 147                         Node newNode = DbkUtils.insertVideoAfter(nodePart.getNode());
 148                         Jcr.save(newNode);
 149                         textViewer.insertPart(section, newNode);
 150                         hide();
 151                 });
 152
 153         }
 154
 155         protected void insertParagraphB(Composite parent, String msg, SectionPart sectionPart) {
 156                 Label insertMediaB = new Label(parent, SWT.NONE);
 157                 insertMediaB.setText(msg);
 158                 insertMediaB.addMouseListener((MouseDown) (e) -> {
 159                         textViewer.addParagraph(sectionPart, null);
 160                         hide();
 161                 });
 162         }
 163
 164         protected void deletePartB(Composite parent, String msg, SectionPart sectionPart) {
 165                 Label deleteB = new Label(shell, SWT.NONE);
 166                 deleteB.setText(msg);
 167                 deleteB.addMouseListener((MouseDown) (e) -> {
 168                         textViewer.deletePart(sectionPart);
 169                         hide();
 170                 });
 171         }
 172
 173         class StyleButton extends EditableText {
 174                 private static final long serialVersionUID = 7731102609123946115L;
 175
 176                 String style;
 177
 178                 public StyleButton(Composite parent, int style) {
 179                         super(parent, style);
 180                 }
 181
 182                 @Override
 183                 public void setStyle(String style) {
 184                         this.style = style;
 185                         super.setStyle(style);
 186                 }
 187
 188 //              private Label label;
 189 //
 190 //              public StyleButton(Composite parent, int swtStyle) {
 191 //                      super(parent, SWT.NONE);
 192 //                      setLayout(new GridLayout());
 193 //                      label = new Label(this, swtStyle);
 194 //              }
 195 //
 196 //              public Label getLabel() {
 197 //                      return label;
 198 //              }
 199
 200         }
 201
 202         class StyledToolMouseListener extends MouseAdapter {
 203                 private static final long serialVersionUID = 8516297091549329043L;
 204                 private SwtEditablePart editablePart;
 205
 206                 public StyledToolMouseListener(SwtEditablePart editablePart) {
 207                         super();
 208                         this.editablePart = editablePart;
 209                 }
 210
 211                 @Override
 212                 public void mouseDown(MouseEvent e) {
 213                         // TODO make it more robust.
 214                         Label sb = (Label) e.getSource();
 215                         Object style = sb.getData(RWT.CUSTOM_VARIANT);
 216                         textViewer.setParagraphStyle((Paragraph) editablePart, style == null ? null : style.toString());
 217                         hide();
 218                 }
 219         }
 220
 221         class ToolsShellListener extends org.eclipse.swt.events.ShellAdapter {
 222                 private static final long serialVersionUID = 8432350564023247241L;
 223
 224                 @Override
 225                 public void shellDeactivated(ShellEvent e) {
 226                         hide();
 227                 }
 228
 229         }
 230 }