scripting/examples/beanshell/Highlight/highlighter.bsh

   1 import com.sun.star.uno.UnoRuntime;
   2 import com.sun.star.util.XReplaceable;
   3 import com.sun.star.util.XReplaceDescriptor;
   4 import com.sun.star.util.XPropertyReplace;
   5 import com.sun.star.beans.PropertyValue;
   6 import com.sun.star.text.XTextDocument;
   7 import com.sun.star.script.provider.XScriptContext;
   8
   9 int replaceText(searchKey, color, bold) {
  10
  11     result = 0;
  12
  13     try {
  14         // Create an XReplaceable object and an XReplaceDescriptor
  15         replaceable = (XReplaceable)
  16             UnoRuntime.queryInterface(XReplaceable.class, xTextDocument);
  17
  18         descriptor =
  19             (XReplaceDescriptor) replaceable.createReplaceDescriptor();
  20
  21         // Gets a XPropertyReplace object for altering the properties
  22         // of the replaced text
  23         xPropertyReplace = (XPropertyReplace)
  24             UnoRuntime.queryInterface(XPropertyReplace.class, descriptor);
  25
  26         // Sets the replaced text property fontweight value to Bold or Normal
  27         wv = null;
  28         if (bold) {
  29             wv = new PropertyValue("CharWeight", -1,
  30                 new Float(com.sun.star.awt.FontWeight.BOLD),
  31                 com.sun.star.beans.PropertyState.DIRECT_VALUE);
  32         }
  33         else {
  34             wv = new PropertyValue("CharWeight", -1,
  35                 new Float(com.sun.star.awt.FontWeight.NORMAL),
  36                 com.sun.star.beans.PropertyState.DIRECT_VALUE);
  37         }
  38
  39         // Sets the replaced text property color value to RGB color parameter
  40         cv = new PropertyValue("CharColor", -1, new Integer(color),
  41             com.sun.star.beans.PropertyState.DIRECT_VALUE);
  42
  43         // Apply the properties
  44         PropertyValue[] props = { cv, wv };
  45         xPropertyReplace.setReplaceAttributes(props);
  46
  47         // Only matches whole words and case sensitive
  48         descriptor.setPropertyValue("SearchCaseSensitive", new Boolean(true));
  49         descriptor.setPropertyValue("SearchWords", new Boolean(true));
  50
  51         // Replaces all instances of searchKey with new Text properties
  52         // and gets the number of instances of the searchKey
  53         descriptor.setSearchString(searchKey);
  54         descriptor.setReplaceString(searchKey);
  55         result = replaceable.replaceAll(descriptor);
  56
  57     }
  58     catch (Exception e) {
  59     }
  60
  61     return result;
  62 }
  63
  64 searchKey = "";
  65
  66 // The XSCRIPTCONTEXT variable is of type XScriptContext and is available to
  67 // all BeanShell scripts executed by the Script Framework
  68 xTextDocument = (XTextDocument)
  69     UnoRuntime.queryInterface(XTextDocument.class, XSCRIPTCONTEXT.getDocument());
  70
  71 // Create a JButton and add an ActionListener
  72 // When clicked the value for the searchKey is read and passed to replaceText
  73 myListener = new ActionListener() {
  74     actionPerformed(ActionEvent e) {
  75         searchKey = findTextBox.getText();
  76
  77         if(searchKey.equalsIgnoreCase("")) {
  78             JOptionPane.showMessageDialog(null,
  79                 "No text entered for search",
  80                 "No text", JOptionPane.INFORMATION_MESSAGE);
  81         }
  82         else {
  83             // highlight the text in red
  84             cRed = new Color(255, 0, 0);
  85             red = cRed.getRGB();
  86             num = replaceText(searchKey, red, true);
  87
  88             if(num > 0) {
  89                 int response = JOptionPane.showConfirmDialog(null,
  90                     searchKey + " was found " + num +
  91                     " times\nDo you wish to keep the text highlighted?",
  92                     "Confirm highlight", JOptionPane.YES_NO_OPTION,
  93                     JOptionPane.QUESTION_MESSAGE);
  94
  95                 if (response == 1) {
  96                     cBlack = new Color(255, 255, 255);
  97                     black = cBlack.getRGB();
  98                     replaceText(searchKey, black, false);
  99                 }
 100             }
 101             else {
 102                 JOptionPane.showMessageDialog(null,
 103                     "No matches were found", "Not found",
 104                      JOptionPane.INFORMATION_MESSAGE);
 105             }
 106         }
 107     }
 108 };
 109
 110
 111 exitListener = new ActionListener() {
 112     actionPerformed(ActionEvent e) {
 113         frame.dispose();
 114     }
 115 };
 116
 117
 118 searchButton = new JButton("Highlight");
 119 searchButton.addActionListener(myListener);
 120
 121 exitButton = new JButton("Exit");
 122 exitButton.addActionListener(exitListener);
 123
 124 buttonPanel = new JPanel();
 125 buttonPanel.setLayout(new FlowLayout());
 126 buttonPanel.add(searchButton);
 127 buttonPanel.add(exitButton);
 128
 129
 130 // Create a JPanel containing one JTextField for the search text.
 131 searchPanel = new JPanel();
 132 searchPanel.setLayout(new FlowLayout());
 133 findTextBox = new JTextField(20);
 134 findWhat = new JLabel("Find What: ");
 135 searchPanel.add(findWhat);
 136 searchPanel.add(findTextBox);
 137
 138 // Create frame and add a window listener
 139 frame = new JFrame("Highlight Text");
 140 frame.setSize(350,130);
 141 frame.setLocation(430,430);
 142 frame.setResizable(false);
 143 // Add the panel and button to the frame
 144 frame.getContentPane().setLayout(new GridLayout(2,1,10,10));
 145 frame.getContentPane().add(searchPanel);
 146 frame.getContentPane().add(buttonPanel);
 147
 148 frame.setVisible(true);
 149 frame.pack();