ekit/com/hexidec/ekit/component/ImageDialog.java

   1 package com.hexidec.ekit.component;
   2
   3 import com.hexidec.ekit.EkitCore;
   4 import java.awt.Insets;
   5 import java.awt.Container;
   6 import java.awt.Cursor;
   7 import java.awt.Dimension;
   8 import java.awt.event.ActionListener;
   9 import java.awt.FlowLayout;
  10 import javax.swing.border.*;
  11 import javax.swing.BorderFactory;
  12 import javax.swing.Box;
  13 import javax.swing.BoxLayout;
  14 import javax.swing.event.ListSelectionListener;
  15 import javax.swing.event.ListSelectionEvent;
  16 import javax.swing.JButton;
  17 import javax.swing.JDialog;
  18 import javax.swing.JEditorPane;
  19 import javax.swing.JLabel;
  20 import javax.swing.JList;
  21 import javax.swing.JPanel;
  22 import javax.swing.JScrollPane;
  23 import javax.swing.JTextField;
  24 import javax.swing.JTextPane;
  25 import javax.swing.ListSelectionModel;
  26 import javax.swing.SwingConstants;
  27 import javax.swing.text.html.HTML;
  28 import javax.swing.text.html.HTMLDocument;
  29 import javax.swing.text.html.HTMLEditorKit;
  30 import javax.swing.WindowConstants;
  31
  32 public class ImageDialog extends JDialog implements ActionListener
  33 {
  34         private final String[]Borders = new String[] { "none", "solid", "dotted", "dashed", "double", "groove",
  35                                                                      "ridge", "inset", "outset" };
  36         private String[]BorderColors = new String[]  { "aqua", "black", "blue", "fuschia", "gray",
  37                                                                      "green", "lime", "maroon", "navy", "olive",
  38                                                                      "purple", "red", "silver", "teal", "white", "yellow" };
  39         private String[]BorderSizes = new String[]   { "none", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10" };
  40         private final String[]Wraps = new String[]   { "none", "left", "right", "top", "middle", "bottom" };
  41         private EkitCore ParentEkit;
  42         private ExtendedHTMLEditorKit ImageHtmlKit;
  43         private HTMLDocument ImageHtmlDoc;
  44         private JList WrapList;
  45         private JList BorderList;
  46         private JList BorderSizeList;
  47         private JList BorderColorList;
  48         private JList ImageList;
  49         private JTextField ImageAltText;
  50         private JTextField ImageWidth;
  51         private JTextField ImageHeight;
  52         private JEditorPane PreviewPane;
  53         private String ImageDir;
  54         private String[]Images;
  55         private String PreviewImage;
  56         private String SelectedImage;
  57
  58         public ImageDialog(EkitCore parentEkit, String imageDir, String[] imageList, String title, boolean modal)
  59         {
  60                 super(parentEkit.getFrame(), title, modal);
  61                 ImageDir = imageDir;
  62                 Images = imageList;
  63                 ParentEkit = parentEkit;
  64                 SelectedImage = null;
  65                 init();
  66         }
  67
  68         public void actionPerformed(java.awt.event.ActionEvent e)
  69         {
  70                 if(e.getActionCommand().equals("apply"))
  71                 {
  72                         ListSelectionModel sm = ImageList.getSelectionModel();
  73                         if(sm.isSelectionEmpty())
  74                         {
  75                                 SimpleInfoDialog sidAbout = new SimpleInfoDialog(ParentEkit.getFrame(), "Error", true, "No image selected", SimpleInfoDialog.ERROR);
  76                                 ImageList.requestFocus();
  77                         }
  78                         else
  79                         {
  80                                 if(validateControls())
  81                                 {
  82                                         previewSelectedImage();
  83                                 }
  84                         }
  85                 }
  86                 if(e.getActionCommand().equals("save"))
  87                 {
  88                         ListSelectionModel sm = ImageList.getSelectionModel();
  89                         if(sm.isSelectionEmpty())
  90                         {
  91                                 SimpleInfoDialog sidAbout = new SimpleInfoDialog(ParentEkit.getFrame(), "Error", true, "No image selected", SimpleInfoDialog.ERROR);
  92                                 ImageList.requestFocus();
  93                         }
  94                         else
  95                         {
  96                                 if(validateControls())
  97                                 {
  98                                         previewSelectedImage();
  99                                         SelectedImage = PreviewImage;
 100                                         hide();
 101                                 }
 102                         }
 103                 }
 104                 else if(e.getActionCommand().equals("cancel"))
 105                 {
 106                         hide();
 107                 }
 108         }
 109
 110         public void init()
 111         {
 112                 SelectedImage="";
 113                 Container contentPane = getContentPane();
 114                 contentPane.setLayout(new BoxLayout(contentPane, BoxLayout.Y_AXIS));
 115                 //setBounds(100,100,500,300);
 116                 setDefaultCloseOperation(WindowConstants.HIDE_ON_CLOSE);
 117
 118                 ImageList = new JList(Images);
 119                 ImageList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
 120                 ImageList.clearSelection();
 121             ListSelectionModel lsm = ImageList.getSelectionModel();
 122
 123                 /* Create the editor kit, document, and stylesheet */
 124                 PreviewPane = new JEditorPane();
 125                 PreviewPane.setEditable(false);
 126                 ImageHtmlKit = new ExtendedHTMLEditorKit();
 127                 ImageHtmlDoc = (HTMLDocument)(ImageHtmlKit.createDefaultDocument());
 128                 ImageHtmlKit.setDefaultCursor(new Cursor(Cursor.TEXT_CURSOR));
 129                 PreviewPane.setCaretPosition(0);
 130                 //PreviewPane.getDocument().addDocumentListener(this);
 131                 //StyleSheet styleSheet = ImageHtmlDoc.getStyleSheet();
 132                 //ImageStyleSheet = styleSheet;
 133                 lsm.addListSelectionListener(new ListSelectionListener()
 134                 {
 135                         public void valueChanged(ListSelectionEvent e)
 136                         {
 137                                 if(!e.getValueIsAdjusting() && validateControls())
 138                                 {
 139                                         previewSelectedImage();
 140                                 }
 141                         }
 142
 143                 });
 144
 145                 JScrollPane imageScrollPane = new JScrollPane(ImageList);
 146                 imageScrollPane.setPreferredSize(new Dimension(200,250));
 147                 imageScrollPane.setMaximumSize(new Dimension(200,250));
 148                 imageScrollPane.setAlignmentX(LEFT_ALIGNMENT);
 149                 JPanel centerPanel = new JPanel();
 150                 centerPanel.setLayout(new BoxLayout(centerPanel, BoxLayout.X_AXIS));
 151                 centerPanel.add(imageScrollPane);
 152                 centerPanel.setBorder(BorderFactory.createTitledBorder("Server Images"));
 153
 154                 /* Set up the text pane */
 155                 PreviewPane.setEditorKit(ImageHtmlKit);
 156                 PreviewPane.setDocument(ImageHtmlDoc);
 157                 PreviewPane.setMargin(new Insets(4, 4, 4, 4));
 158                 JScrollPane previewViewport = new JScrollPane(PreviewPane);
 159                 previewViewport.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
 160                 previewViewport.setPreferredSize(new Dimension(250,250));
 161                 centerPanel.add(previewViewport);
 162
 163                 JPanel controlsPanel = new JPanel();
 164                 controlsPanel.setLayout(new BoxLayout(controlsPanel, BoxLayout.Y_AXIS));
 165                 JPanel altPanel = new JPanel();
 166                 altPanel.setLayout(new BoxLayout(altPanel, BoxLayout.X_AXIS));
 167                 altPanel.add(Box.createHorizontalStrut(10));
 168                 JLabel imageAltTextLabel = new JLabel("Alternate Text:", SwingConstants.LEFT);
 169                 altPanel.add(imageAltTextLabel);
 170
 171                 ImageAltText = new JTextField("");
 172                 ImageAltText.addActionListener(this);
 173                 ImageAltText.setPreferredSize(new Dimension(300,25));
 174                 ImageAltText.setMaximumSize(new Dimension(600,25));
 175                 altPanel.add(ImageAltText);
 176                 altPanel.add(Box.createHorizontalStrut(10));
 177                 controlsPanel.add(altPanel);
 178
 179                 controlsPanel.add(Box.createVerticalStrut(5));
 180
 181                 JPanel dimPanel = new JPanel();
 182                 dimPanel.setLayout(new BoxLayout(dimPanel, BoxLayout.X_AXIS));
 183                 dimPanel.add(Box.createHorizontalStrut(10));
 184                 JLabel imageWidthLabel = new JLabel("Width:", SwingConstants.LEFT);
 185                 dimPanel.add(imageWidthLabel);
 186                 ImageWidth = new JTextField("");
 187                 ImageWidth.setPreferredSize(new Dimension(40,25));
 188                 ImageWidth.setMaximumSize(new Dimension(40,25));
 189                 dimPanel.add(ImageWidth);
 190                 JLabel imageWidthPixels = new JLabel("pix", SwingConstants.LEFT);
 191                 imageWidthPixels.setPreferredSize(new Dimension(20,10));
 192                 dimPanel.add(imageWidthPixels);
 193                 dimPanel.add(Box.createHorizontalStrut(10));
 194                 JLabel imageHeightLabel = new JLabel("Height:", SwingConstants.LEFT);
 195                 dimPanel.add(imageHeightLabel);
 196                 ImageHeight = new JTextField("");
 197                 ImageHeight.setPreferredSize(new Dimension(40,25));
 198                 ImageHeight.setMaximumSize(new Dimension(40,25));
 199                 dimPanel.add(ImageHeight);
 200                 JLabel imageHeightPixels = new JLabel("pix", SwingConstants.LEFT);
 201                 imageHeightPixels.setPreferredSize(new Dimension(20,10));
 202                 dimPanel.add(imageHeightPixels);
 203                 dimPanel.add(Box.createHorizontalStrut(10));
 204
 205                 JLabel wrapLabel = new JLabel("Wrap:", SwingConstants.LEFT);
 206                 dimPanel.add(wrapLabel);
 207                 WrapList = new JList(Wraps);
 208                 WrapList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
 209                 WrapList.getSelectionModel().setSelectionInterval(0,0);
 210                 JScrollPane wrapScrollPane = new JScrollPane(WrapList);
 211                 wrapScrollPane.setAlignmentX(LEFT_ALIGNMENT);
 212                 wrapScrollPane.setPreferredSize(new Dimension(80,40));
 213                 wrapScrollPane.setMaximumSize(new Dimension(80,100));
 214                 dimPanel.add(wrapScrollPane);
 215                 controlsPanel.add(dimPanel);
 216
 217                 //JPanel borderPanel = new JPanel();
 218                 //JLabel borderStyleLabel = new JLabel("Style:", SwingConstants.LEFT);
 219                 //borderPanel.add(borderStyleLabel);
 220                 //BorderList = new JList(Borders);
 221                 //BorderList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
 222                 //BorderList.getSelectionModel().setSelectionInterval(0,0);
 223                 //JScrollPane borderScrollPane = new JScrollPane(BorderList);
 224                 //borderScrollPane.setAlignmentX(LEFT_ALIGNMENT);
 225                 //borderScrollPane.setPreferredSize(new Dimension(80,40));
 226                 //borderScrollPane.setMaximumSize(new Dimension(80,100));
 227                 //borderPanel.add(borderScrollPane);
 228                 //borderPanel.add(Box.createHorizontalStrut(5));
 229
 230                 dimPanel.add(Box.createHorizontalStrut(5));
 231                 JLabel borderSizeLabel = new JLabel("Border Size:", SwingConstants.LEFT);
 232                 dimPanel.add(borderSizeLabel);
 233                 BorderSizeList = new JList(BorderSizes);
 234                 BorderSizeList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
 235                 BorderSizeList.getSelectionModel().setSelectionInterval(0,0);
 236                 JScrollPane borderSizeScrollPane = new JScrollPane(BorderSizeList);
 237                 borderSizeScrollPane.setAlignmentX(LEFT_ALIGNMENT);
 238                 borderSizeScrollPane.setPreferredSize(new Dimension(80,40));
 239                 borderSizeScrollPane.setMaximumSize(new Dimension(80,100));
 240                 dimPanel.add(borderSizeScrollPane);
 241                 dimPanel.add(Box.createHorizontalStrut(10));
 242                 dimPanel.add(Box.createVerticalStrut(10));
 243
 244                 //JLabel borderColorLabel = new JLabel("Color:", SwingConstants.LEFT);
 245                 //borderPanel.add(borderColorLabel);
 246                 //BorderColorList = new JList(BorderColors);
 247                 //BorderColorList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
 248                 //JScrollPane borderColorScrollPane = new JScrollPane(BorderColorList);
 249                 //borderColorScrollPane.setAlignmentX(LEFT_ALIGNMENT);
 250                 //borderColorScrollPane.setPreferredSize(new Dimension(80,40));
 251                 //borderPanel.add(borderColorScrollPane);
 252                 //controlsPanel.add(borderPanel);
 253
 254                 JPanel buttonPanel= new JPanel();
 255                 buttonPanel.setBorder(new SoftBevelBorder(BevelBorder.LOWERED));
 256                 JButton applyButton = new JButton("Apply");
 257                 applyButton.setActionCommand("apply");
 258                 applyButton.addActionListener(this);
 259
 260                 JButton saveButton = new JButton("Accept");
 261                 saveButton.setActionCommand("save");
 262                 saveButton.addActionListener(this);
 263                 JButton cancelButton = new JButton("Cancel");
 264                 cancelButton.setActionCommand("cancel");
 265                 cancelButton.addActionListener(this);
 266
 267                 buttonPanel.add(applyButton);
 268                 buttonPanel.add(saveButton);
 269                 buttonPanel.add(cancelButton);
 270
 271                 contentPane.add(centerPanel);
 272                 contentPane.add(controlsPanel);
 273                 contentPane.add(buttonPanel);
 274                 this.pack();
 275                 setVisible(true);
 276     }
 277
 278     private void previewSelectedImage()
 279     {
 280           ListSelectionModel sm = ImageList.getSelectionModel();
 281           if(!sm.isSelectionEmpty())
 282           {
 283                 String theImage = Images[sm.getMinSelectionIndex()];
 284                 try
 285                 {
 286                         // Clear the preview area
 287                         PreviewPane.setText("");
 288                         StringBuffer attrString = new StringBuffer();
 289                         if(!ImageHeight.getText().equals(""))
 290                         {
 291                                 attrString.append("HEIGHT=\"" + ImageHeight.getText() + "\" ");
 292                         }
 293                         if(!ImageWidth.getText().equals(""))
 294                         {
 295                                 attrString.append("WIDTH=\"" + ImageWidth.getText() + "\" ");
 296                         }
 297                         if(!ImageAltText.getText().equals(""))
 298                         {
 299                                 attrString.append("ALT=\"" + ImageAltText.getText() + "\" ");
 300                         }
 301                         if(!WrapList.getSelectionModel().isSelectionEmpty())
 302                         {
 303                                 String theWrap = Wraps[WrapList.getSelectionModel().getMinSelectionIndex()];
 304                                 if(!theWrap.equals("none"))
 305                                 {
 306                                         attrString.append("ALIGN=\"" + theWrap + "\" ");
 307                                 }
 308                         }
 309                         //if(!BorderList.getSelectionModel().isSelectionEmpty())
 310                         //{
 311                                 //String theBorder = Borders[BorderList.getSelectionModel().getMinSelectionIndex()];
 312                                 //if(!theBorder.equals("none"))
 313                                 //{
 314                                         String borderSize = null;
 315                                         String borderColor = null;
 316                                         if(!BorderSizeList.getSelectionModel().isSelectionEmpty())
 317                                         {
 318                                                 borderSize = BorderSizes[BorderSizeList.getSelectionModel().getMinSelectionIndex()];
 319                                                 if(!borderSize.equals("none"))
 320                                                         attrString.append("BORDER=" + borderSize);
 321                                         }
 322                                         else
 323                                         {
 324                                                 borderSize = BorderSizes[0];
 325                                         }
 326                                         //if(!BorderColorList.getSelectionModel().isSelectionEmpty())
 327                                         //{
 328                                         //      borderColor = BorderColors[BorderColorList.getSelectionModel().getMinSelectionIndex()];
 329                                         //}
 330                                         //else
 331                                         //{
 332                                         //      borderColor = "gray";
 333                                         //}
 334                                         //attrString.append("STYLE=\"border: " + borderColor + " "  + borderSize + "px " + theBorder + "\"");
 335                                 //}
 336                         //}
 337
 338
 339                         PreviewImage = "<IMG SRC=" + ImageDir + "/" + theImage + " " + attrString.toString() + ">";
 340                         ImageHtmlKit.insertHTML(ImageHtmlDoc, 0, PreviewImage, 0, 0, HTML.Tag.IMG);
 341                         repaint();
 342                 }
 343                 catch(Exception ex)
 344                 {
 345                         System.err.println("Exception previewing image");
 346                 }
 347         }
 348     }
 349
 350     private boolean validateControls()
 351     {
 352           boolean result = true;
 353
 354           if(!ImageWidth.getText().equals(""))
 355           {
 356                 try
 357                 {
 358                         Integer.parseInt(ImageWidth.getText());
 359                 }
 360                 catch (NumberFormatException e)
 361                 {
 362                         result = false;
 363                         SimpleInfoDialog sidAbout = new SimpleInfoDialog(ParentEkit.getFrame(), "Error", true, "Image Width is not an integer", SimpleInfoDialog.ERROR);
 364                         ImageWidth.requestFocus();
 365                 }
 366           }
 367           if( result && !ImageHeight.getText().equals(""))
 368           {
 369                 try
 370                 {
 371                         Integer.parseInt(ImageHeight.getText());
 372                 }
 373                 catch (NumberFormatException e)
 374                 {
 375                         result = false;
 376                         SimpleInfoDialog sidAbout = new SimpleInfoDialog(ParentEkit.getFrame(), "Error", true, "Image Height is not an integer", SimpleInfoDialog.ERROR);
 377                         ImageHeight.requestFocus();
 378                 }
 379           }
 380
 381         return result;
 382     }
 383
 384     public String getSelectedImage()
 385     {
 386           return SelectedImage;
 387     }
 388 }