svn commit: r1830394 - /pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/pagepane/PagePane.java

[ti...@apache.org]

Author: tilman
Date: Fri Apr 27 20:14:07 2018
New Revision: 1830394

URL: http://svn.apache.org/viewvc?rev=1830394&view=rev
Log:
PDFBOX-2941: tell field name if we're in a field

Modified:
    pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/pagepane/PagePane.java

Modified: pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/pagepane/PagePane.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/pagepane/PagePane.java?rev=1830394&r1=1830393&r2=1830394&view=diff
==============================================================================
--- pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/pagepane/PagePane.java (original)
+++ pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/pagepane/PagePane.java Fri Apr 27 20:14:07 2018
@@ -47,9 +47,16 @@ import java.awt.event.MouseMotionListene
 import java.awt.geom.AffineTransform;
 import java.awt.image.BufferedImage;
 import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Map.Entry;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
 import org.apache.pdfbox.debugger.ui.HighResolutionImageIcon;
+import org.apache.pdfbox.pdmodel.common.PDRectangle;
+import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotationWidget;
+import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm;
+import org.apache.pdfbox.pdmodel.interactive.form.PDField;
 
 /**
  * Display the page number and a page rendering.
@@ -69,6 +76,7 @@ public class PagePane implements ActionL
     private RotationMenu rotationMenu;
     private ViewMenu viewMenu;
     private String labelText = "";
+    private final Map<PDRectangle,String> rectMap = new HashMap<>();
 
     public PagePane(PDDocument document, COSDictionary pageDict, JLabel statuslabel)
     {
@@ -77,6 +85,27 @@ public class PagePane implements ActionL
         this.document = document;
         this.statuslabel = statuslabel;
         initUI();
+        initRectMap();
+    }
+
+    private void initRectMap()
+    {
+        PDAcroForm acroForm = document.getDocumentCatalog().getAcroForm();
+        if (acroForm == null)
+        {
+            return;
+        }
+        for (PDField field : acroForm.getFieldTree())
+        {
+            String fullyQualifiedName = field.getFullyQualifiedName();
+            for (PDAnnotationWidget widget : field.getWidgets())
+            {
+                if (page.equals(widget.getPage()))
+                {
+                    rectMap.put(widget.getRectangle(), fullyQualifiedName);
+                }
+            }
+        }
     }
 
     private void initUI()
@@ -250,7 +279,19 @@ public class PagePane implements ActionL
                 y1 = (int) (height - y + offsetY);
                 break;
         }
-        statuslabel.setText("x: " + x1 + ", y: " + y1);
+        String text = "x: " + x1 + ", y: " + y1;
+        
+        // are we in a field widget?
+        for (Entry<PDRectangle,String> entry : rectMap.entrySet())
+        {
+            if (entry.getKey().contains(x1, y1))
+            {
+                text += ", field: " + rectMap.get(entry.getKey());
+                break;
+            }
+        }
+
+        statuslabel.setText(text);
     }
 
     @Override