drag-and-drop image

gui/griffon-app/controllers/com/muwire/gui/profile/EditProfileController.groovy

@@ -24,4 +24,15 @@ class EditProfileController {
     void copyFull() {
         CopyPasteSupport.copyToClipboard(model.core.me.toBase64())
     }
+    
+    @ControllerAction
+    void save() {
+        // TODO: implement
+        cancel()
+    }
+    
+    @ControllerAction
+    void cancel() {
+        view.dialog.setVisible(false)
+    }
 }

gui/griffon-app/views/com/muwire/gui/profile/EditProfileView.groovy

@@ -1,15 +1,25 @@
 package com.muwire.gui.profile
 
+import com.muwire.core.Constants
 import griffon.core.GriffonApplication
 import griffon.core.artifact.GriffonView
 import griffon.inject.MVCMember
 import griffon.metadata.ArtifactProviderFor
 
 import javax.annotation.Nonnull
+import javax.imageio.ImageIO
 import javax.inject.Inject
+import javax.swing.JComponent
 import javax.swing.JDialog
+import javax.swing.JFrame
+import javax.swing.JLabel
+import javax.swing.JPanel
+import javax.swing.TransferHandler
 import javax.swing.border.TitledBorder
 import java.awt.BorderLayout
+import java.awt.Dimension
+import java.awt.datatransfer.DataFlavor
+import java.awt.image.BufferedImage
 
 import static com.muwire.gui.Translator.trans
 
@@ -23,37 +33,74 @@ class EditProfileView {
     EditProfileController controller
     @Inject
     GriffonApplication application
-    
-    def mainFrame
-    def dialog
+
+    JFrame mainFrame
+    JDialog dialog
+    JPanel imagePanel
     def mainPanel
     
     void initUI() {
         mainFrame = application.windowManager.findWindow("main-frame")
+        
+        int dimX = Math.max(700, (int)(mainFrame.getWidth() / 2))
+        int dimY = Math.max(700, (int)(mainFrame.getHeight() / 2))
         dialog = new JDialog(mainFrame, "Profile Editor", true)
+        dialog.setSize([dimX, dimY] as Dimension)
         dialog.setResizable(false)
         
+        def transferHandler = new ImageTransferHandler()
+        
         mainPanel = builder.panel {
             borderLayout()
             panel ( border: titledBorder(title: trans("PROFILE_EDITOR_MUWIRE_ID"), border: etchedBorder(),
                 titlePosition: TitledBorder.TOP), constraints: BorderLayout.NORTH) {
-                borderLayout()
                 label(text: model.core.me.getHumanReadableName(), constraints: BorderLayout.NORTH)
-                panel(constraints: BorderLayout.SOUTH) {
-                    button(text : trans("COPY_SHORT"), toolTipText: trans("TOOLTIP_COPY_SHORT_ID"),
-                            copyShortAction)
-                    button(text : trans("COPY_FULL"), toolTipText: trans("TOOLTIP_COPY_FULL_ID"), 
-                            copyFullAction)
-                }
+                button(text : trans("COPY_SHORT"), toolTipText: trans("TOOLTIP_COPY_SHORT_ID"),
+                        copyShortAction)
+                button(text : trans("COPY_FULL"), toolTipText: trans("TOOLTIP_COPY_FULL_ID"), 
+                        copyFullAction)
+            }
+            panel(constraints: BorderLayout.CENTER, transferHandler: transferHandler) {
+                gridLayout(rows: 1, cols: 1)
+                imagePanel = panel()
+            }
+            panel (constraints: BorderLayout.SOUTH) {
+                button(text : trans("SAVE"), saveAction)
+                button(text : trans("CANCEL"), cancelAction)
             }
         }
     }
     
     void mvcGroupInit(Map<String, String> args) {
         dialog.getContentPane().add(mainPanel)
-        dialog.pack()
         dialog.setLocationRelativeTo(mainFrame)
         dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE)
         dialog.show()
     }
+    
+    void setImageAndThumbnail(BufferedImage image) {
+        def mainImage = ImageScaler.scaleToMax(image)
+        imagePanel.getGraphics().drawImage(image, 0, 0,null)
+    }
+    
+    private class ImageTransferHandler extends TransferHandler {
+        boolean canImport(TransferHandler.TransferSupport support) {
+            support.isDataFlavorSupported(DataFlavor.javaFileListFlavor)
+        }
+        
+        boolean importData(TransferHandler.TransferSupport support) {
+            def files = support.getTransferable().getTransferData(DataFlavor.javaFileListFlavor)
+            if (files == null) 
+                return false
+            if (files.size() != 1)
+                return false
+            File f = files[0]
+            if (!(f.getName().endsWith("jpg") || f.getName().endsWith("jpeg") || f.getName().endsWith("png")))
+                return false
+            if (f.length() > Constants.MAX_PROFILE_IMAGE_LENGTH)
+                return false
+            setImageAndThumbnail(ImageIO.read(f))
+            return true
+        }
+    }
 }