From f20525d84ea9654f039e2b66ef8853794b80f09a Mon Sep 17 00:00:00 2001
From: Yana Stamcheva <yana@jitsi.org>
Date: Wed, 17 May 2006 15:53:31 +0000
Subject: [PATCH] tooltips for smileys icons in chat editor pane

---
 .../main/message/ChatConversationPanel.java   | 59 +++++++++++++------
 .../impl/gui/utils/ImageLoader.java           | 20 +++++++
 .../impl/gui/utils/MyImageView.java           |  3 +-
 3 files changed, 63 insertions(+), 19 deletions(-)

diff --git a/src/net/java/sip/communicator/impl/gui/main/message/ChatConversationPanel.java b/src/net/java/sip/communicator/impl/gui/main/message/ChatConversationPanel.java
index 0f08cd149..7966fd3da 100755
--- a/src/net/java/sip/communicator/impl/gui/main/message/ChatConversationPanel.java
+++ b/src/net/java/sip/communicator/impl/gui/main/message/ChatConversationPanel.java
@@ -21,6 +21,7 @@
 import javax.swing.BorderFactory;
 import javax.swing.JEditorPane;
 import javax.swing.JScrollPane;
+import javax.swing.ToolTipManager;
 import javax.swing.event.HyperlinkEvent;
 import javax.swing.event.HyperlinkListener;
 import javax.swing.text.BadLocationException;
@@ -65,13 +66,16 @@ public ChatConversationPanel(ChatPanel chatPanel) {
 
 		super();
 
+        this.document = (HTMLDocument)editorKit.createDefaultDocument();
+        
         this.chatEditorPane.setContentType("text/html");
 
 		this.chatEditorPane.setEditable(false);
                 
-		this.chatEditorPane.setEditorKit(editorKit);
-
-        this.document = (HTMLDocument)this.chatEditorPane.getDocument();
+		this.chatEditorPane.setEditorKitForContentType("text/html", editorKit);
+        this.chatEditorPane.setEditorKit(editorKit);
+        
+        this.chatEditorPane.setDocument(document);
         
         Constants.loadStyle(document.getStyleSheet());
         
@@ -86,6 +90,8 @@ public ChatConversationPanel(ChatPanel chatPanel) {
 		this.getViewport().add(chatEditorPane);
 		
 		this.getVerticalScrollBar().setUnitIncrement(30);
+        
+        ToolTipManager.sharedInstance().registerComponent(chatEditorPane);
 	}
     
     private void initEditor(){
@@ -101,11 +107,9 @@ private void initEditor(){
         try {            
             this.document.insertAfterStart(root, chatHeader);
         } catch (BadLocationException e) {
-            // TODO Auto-generated catch block
-            e.printStackTrace();
+            logger.error("Insert in the HTMLDocument failed.", e);
         } catch (IOException e) {
-            // TODO Auto-generated catch block
-            e.printStackTrace();
+            logger.error("Insert in the HTMLDocument failed.", e);
         }
     }
     
@@ -226,8 +230,8 @@ private String processSmilies(String message) {
 
 		ArrayList smiliesList = ImageLoader.getDefaultSmiliesPack();
 
-		String msgString = message;
-
+        String regexp = "";
+        
 		for (int i = 0; i < smiliesList.size(); i++) {
 
 			Smily smily = (Smily) smiliesList.get(i);
@@ -235,17 +239,36 @@ private String processSmilies(String message) {
 			String[] smilyStrings = smily.getSmilyStrings();
 
 			for (int j = 0; j < smilyStrings.length; j++) {
-
-				if (message.indexOf(smilyStrings[j]) != -1) {
-
-					msgString = msgString.replaceAll(StringUtils
-							.replaceSpecialRegExpChars(smilyStrings[j]),
-							"<img src='" + smily.getImagePath() + "'></img>");
-				}
+                regexp += StringUtils
+                    .replaceSpecialRegExpChars(smilyStrings[j]) + "|";                
 			}
 		}
-
-		return msgString;
+		regexp = regexp.substring(0, regexp.length()-1);
+        
+        Pattern p = Pattern.compile(regexp);
+        
+        Matcher m = p.matcher(message);
+                
+        StringBuffer msgBuffer = new StringBuffer();
+        
+        boolean matchSuccessfull = false;
+        
+        while (m.find()) {
+            if(!matchSuccessfull)
+                matchSuccessfull = true;
+            
+            String matchGroup = m.group().trim();
+            
+            String replacement 
+                = "<IMG SRC='" 
+                    + ImageLoader.getSmily(matchGroup).getImagePath() 
+                    + "' ALT='" + matchGroup +"'></IMG>";
+                        
+            m.appendReplacement(msgBuffer, replacement);                        
+        }        
+        m.appendTail(msgBuffer);
+        
+        return msgBuffer.toString();
 	}
 	
     /**
diff --git a/src/net/java/sip/communicator/impl/gui/utils/ImageLoader.java b/src/net/java/sip/communicator/impl/gui/utils/ImageLoader.java
index 5679c6152..345f111f8 100644
--- a/src/net/java/sip/communicator/impl/gui/utils/ImageLoader.java
+++ b/src/net/java/sip/communicator/impl/gui/utils/ImageLoader.java
@@ -508,6 +508,26 @@ public static ArrayList getDefaultSmiliesPack() {
 		return defaultPackList;
 	}
 
+    public static Smily getSmily(String smilyString){
+        ArrayList smiliesList = getDefaultSmiliesPack();
+        
+        for (int i = 0; i < smiliesList.size(); i++) {
+
+            Smily smily = (Smily) smiliesList.get(i);
+
+            String[] smilyStrings = smily.getSmilyStrings();
+
+            for (int j = 0; j < smilyStrings.length; j++) {
+                
+                String srcString = smilyStrings[j];
+                
+                if(srcString.equals(smilyString))
+                    return smily;
+            }
+        }
+        return null;
+    }
+    
 	/**
 	 * Loads an image from a given image identifier.
 	 */
diff --git a/src/net/java/sip/communicator/impl/gui/utils/MyImageView.java b/src/net/java/sip/communicator/impl/gui/utils/MyImageView.java
index f955f4053..c2055a05e 100644
--- a/src/net/java/sip/communicator/impl/gui/utils/MyImageView.java
+++ b/src/net/java/sip/communicator/impl/gui/utils/MyImageView.java
@@ -42,9 +42,10 @@
 import javax.swing.text.ViewFactory;
 import javax.swing.text.html.HTML;
 import javax.swing.text.html.HTMLDocument;
+import javax.swing.text.html.ImageView;
 import javax.swing.text.html.StyleSheet;
 
-public class MyImageView extends View implements ImageObserver {
+public class MyImageView extends ImageView implements ImageObserver {
 
     // --- Attribute Values ------------------------------------------