Get rid of switchFocus Label / Listener

git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@1164 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4

3 files changed, 26 insertions, 321 deletions

diff --git a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUIImpl.java b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUIImpl.java
index a44ceb82..c75bd0eb 100644
--- a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUIImpl.java
+++ b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/BKUGUIImpl.java
@@ -93,7 +93,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 	protected SecureViewerDialog secureViewer;
 
 	protected HelpListener helpListener;
-	protected SwitchFocusFocusListener switchFocusKeyListener;
 	protected FontProvider fontProvider;
 
 	protected Container contentPane;
@@ -110,7 +109,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 	protected JLabel titleLabel;
 	protected JLabel msgTitleLabel;
 	protected JLabel helpLabel;
-	protected JLabel switchFocusDummyLabel;
 	/** remember the pinfield to return to worker */
 	protected JPasswordField pinField;
 	protected Document pinpadPIN;
@@ -171,7 +169,7 @@ public class BKUGUIImpl implements BKUGUIFacade {
 	 */
 	public BKUGUIImpl(Container contentPane, Locale locale, Style guiStyle,
 			URL background, FontProvider fontProvider,
-			HelpListener helpListener, SwitchFocusListener switchFocusListener) {
+			HelpListener helpListener) {
 		this.contentPane = contentPane;
 		Window w = SwingUtilities.getWindowAncestor(contentPane);
     if (w != null && w instanceof JFrame) {
@@ -209,8 +207,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 		// ensure that buttons can be fired with enter key too
 		UIManager.put("Button.defaultButtonFollowsFocus", Boolean.TRUE);
 
-		registerSwitchFocusListener(switchFocusListener);
-
 		this.fontProvider = fontProvider;
 		this.helpListener = helpListener;
 		createGUI(background);
@@ -387,14 +383,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 			helpLabel.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
 		}
 
-		// This is a hidden label. When it gains focus, it hands over focus to
-		// the web browser
-		switchFocusDummyLabel = new JLabel();
-		switchFocusDummyLabel.setText("");
-		switchFocusDummyLabel.setName(SWITCH_FOCUS_DUMMY_LABEL_NAME);
-		switchFocusDummyLabel.setFocusable(true);
-		switchFocusDummyLabel.addFocusListener(switchFocusKeyListener);
-
 		buttonSize = initButtonSize();
 		baseButtonSize = buttonSize;
 
@@ -429,9 +417,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 				verticalHeader.addComponent(helpLabel);
 			}
 
-			horizontalHeader.addComponent(switchFocusDummyLabel);
-			verticalHeader.addComponent(switchFocusDummyLabel);
-
 			headerPanelLayout.setHorizontalGroup(horizontalHeader);
 			headerPanelLayout.setVerticalGroup(verticalHeader);
 		}
@@ -515,9 +500,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 				mainPanel.removeAll();
 				buttonPanel.removeAll();
 
-				// avoid that dummy label gains focus during load
-				switchFocusDummyLabel.setFocusable(false);
-
 				if (renderHeaderPanel) {
 					if (numRetries < 0) {
 						String verifyTitle = getMessage(TITLE_VERIFY_PIN);
@@ -561,18 +543,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 					}
 				});
 
-				pinField.addFocusListener(new FocusAdapter() {
-
-					@Override
-					public void focusGained(FocusEvent e) {
-
-						// focus has been set accordingly - re-enable dummy
-						// label
-						switchFocusDummyLabel.setFocusable(true);
-					}
-
-				});
-
 				infoLabel = new JLabel();
 				if (numRetries < 0) {
 					infoLabel.setFont(infoLabel.getFont().deriveFont(
@@ -633,8 +603,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 								Short.MAX_VALUE).addComponent(helpLabel);
 						infoVertical.addComponent(helpLabel);
 					}
-					infoHorizontal.addComponent(switchFocusDummyLabel);
-					infoVertical.addComponent(switchFocusDummyLabel);
 				}
 
 				// align pinfield and pinsize to the right
@@ -811,9 +779,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 				mainPanel.removeAll();
 				buttonPanel.removeAll();
 
-				// avoid that dummy label gains focus during load
-				switchFocusDummyLabel.setFocusable(false);
-
 				if (renderHeaderPanel) {
 					if (retries < 0) {
 						titleLabel.setText(getMessage(titleKey));
@@ -885,8 +850,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 								Short.MAX_VALUE).addComponent(helpLabel);
 						infoVertical.addComponent(helpLabel);
 					}
-					infoHorizontal.addComponent(switchFocusDummyLabel);
-					infoVertical.addComponent(switchFocusDummyLabel);
 
 				}
 
@@ -961,18 +924,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 
 				infoLabel.setFocusable(true);
 
-				infoLabel.addFocusListener(new FocusAdapter() {
-
-					@Override
-					public void focusGained(FocusEvent e) {
-
-						// focus has been set accordingly - re-enable dummy
-						// label
-						switchFocusDummyLabel.setFocusable(true);
-					}
-
-				});
-
 				String accessibleData = cutOffHTMLTags(infoLabel.getText())
 						+ cutOffHTMLTags(pinLabel.getText())
 						+ cutOffHTMLTags(pinsizeLabel.getText());
@@ -1053,9 +1004,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 							.setFocusTraversalPolicy(new AdvancedShowSigDataGUIFocusTraversalPolicy());
 				}
 
-				// avoid that dummy label gains focus during load
-				switchFocusDummyLabel.setFocusable(false);
-
 				if (renderHeaderPanel) {
 					titleLabel.setText(getMessage(TITLE_SIGNATURE_DATA));
 				}
@@ -1141,8 +1089,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 								Short.MAX_VALUE).addComponent(helpLabel);
 						infoVertical.addComponent(helpLabel);
 					}
-					infoHorizontal.addComponent(switchFocusDummyLabel);
-					infoVertical.addComponent(switchFocusDummyLabel);
 
 				}
 
@@ -1156,18 +1102,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 				enterPINButton.setActionCommand(enterPINCommand);
 				enterPINButton.addActionListener(enterPINListener);
 
-				enterPINButton.addFocusListener(new FocusAdapter() {
-
-					@Override
-					public void focusGained(FocusEvent e) {
-
-						// focus has been set accordingly - re-enable dummy
-						// label
-						switchFocusDummyLabel.setFocusable(true);
-					}
-
-				});
-
 				if (renderCancelButton) {
 					cancelButton.setFont(cancelButton.getFont().deriveFont(
 							cancelButton.getFont().getStyle()
@@ -1292,9 +1226,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 							.setFocusTraversalPolicy(new AdvancedSigPinGUIFocusTraversalPolicy());
 				}
 
-				// avoid that dummy label gains focus during load
-				switchFocusDummyLabel.setFocusable(false);
-
 				if (renderHeaderPanel) {
 					if (numRetries < 0) {
 						titleLabel.setText(getMessage(TITLE_SIGN));
@@ -1427,24 +1358,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 					}
 				});
 
-				// FIXME: For some reason, the switchFocusDummyLabel obtains the
-				// focus even
-				// if the pinField requests the focus. Therefore, the
-				// switchFocusDummyLabel is
-				// deactivated first and enabled only after the pinField has
-				// obtained the focus
-				pinField.addFocusListener(new FocusAdapter() {
-
-					@Override
-					public void focusGained(FocusEvent e) {
-
-						// focus has been set accordingly - re-enable dummy
-						// label
-						switchFocusDummyLabel.setFocusable(true);
-					}
-
-				});
-
 				pinsizeLabel.setFont(pinsizeLabel.getFont()
 						.deriveFont(
 								pinsizeLabel.getFont().getStyle()
@@ -1475,8 +1388,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 								Short.MAX_VALUE).addComponent(helpLabel);
 						infoVertical.addComponent(helpLabel);
 					}
-					infoHorizontal.addComponent(switchFocusDummyLabel);
-					infoVertical.addComponent(switchFocusDummyLabel);
 
 				}
 
@@ -1690,9 +1601,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 				mainPanel.removeAll();
 				buttonPanel.removeAll();
 
-				// avoid that dummy label gains focus during load
-				switchFocusDummyLabel.setFocusable(false);
-
 				if (renderHeaderPanel) {
 					titleLabel.setText(getMessage(titleKey));
 				}
@@ -1749,8 +1657,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 								Short.MAX_VALUE).addComponent(helpLabel);
 						titleVertical.addComponent(helpLabel);
 					}
-					titleHorizontal.addComponent(switchFocusDummyLabel);
-					titleVertical.addComponent(switchFocusDummyLabel);
 
 					mainHorizontal.addGroup(titleHorizontal);
 					mainVertical.addGroup(titleVertical);
@@ -1765,18 +1671,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 				msgLabel.getAccessibleContext().setAccessibleDescription(
 						accessibleData + msgLabel.getText());
 
-				msgLabel.addFocusListener(new FocusAdapter() {
-
-					@Override
-					public void focusGained(FocusEvent e) {
-
-						// focus has been set accordingly - re-enable dummy
-						// label
-						switchFocusDummyLabel.setFocusable(true);
-					}
-
-				});
-
 				mainPanelLayout.setHorizontalGroup(mainHorizontal
 						.addComponent(msgLabel));
 				mainPanelLayout.setVerticalGroup(mainVertical
@@ -2107,8 +2001,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 						Short.MAX_VALUE).addComponent(helpLabel);
 				messageVertical.addComponent(helpLabel);
 			}
-			messageHorizontal.addComponent(switchFocusDummyLabel);
-			messageVertical.addComponent(switchFocusDummyLabel);
 		}
 
 		mainPanelLayout.setHorizontalGroup(mainPanelLayout
@@ -2278,28 +2170,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 	}
 
 	// //////////////////////////////////////////////////////////////////////////
-	// UTILITY METHODS
-	// //////////////////////////////////////////////////////////////////////////
-
-	private void registerSwitchFocusListener(ActionListener switchFocusListener) {
-		if (switchFocusListener != null) {
-			this.switchFocusKeyListener = new SwitchFocusFocusListener(
-					switchFocusListener);
-
-		} else {
-
-			this.switchFocusKeyListener = new SwitchFocusFocusListener(
-					new ActionListener() {
-
-						@Override
-						public void actionPerformed(ActionEvent e) {
-							log.warn("No switch focus listener registered.");
-						}
-					});
-		}
-	}
-
-	// //////////////////////////////////////////////////////////////////////////
 	// INITIALIZERS (MAY BE OVERRIDDEN BY SUBCLASSES)
 	// //////////////////////////////////////////////////////////////////////////
 
@@ -2639,19 +2509,13 @@ public class BKUGUIImpl implements BKUGUIFacade {
 					return helpLabel;
 				} else {
 
-					return switchFocusDummyLabel;
+					return null;
 				}
 			}
 
 			if (component.equals(helpLabel)) {
 
-				return switchFocusDummyLabel;
-			}
-
-			// should never be the case
-			if (component.equals(switchFocusDummyLabel)) {
-
-				return pinField;
+				return null;
 			}
 
 			// default
@@ -2664,7 +2528,7 @@ public class BKUGUIImpl implements BKUGUIFacade {
 
 			if (component.equals(pinField)) {
 
-				return switchFocusDummyLabel;
+				return null;
 			}
 
 			if (component.equals(signButton)) {
@@ -2695,18 +2559,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 				return infoLabel;
 			}
 
-			// should never be the case
-			if (component.equals(switchFocusDummyLabel)) {
-
-				if (helpLabel != null && helpLabel.isVisible()) {
-
-					return helpLabel;
-				} else {
-
-					return infoLabel;
-				}
-			}
-
 			// default
 			return pinField;
 		}
@@ -2726,7 +2578,13 @@ public class BKUGUIImpl implements BKUGUIFacade {
 		@Override
 		public Component getLastComponent(Container container) {
 
-			return switchFocusDummyLabel;
+			if (helpLabel != null && helpLabel.isVisible()) {
+
+				return helpLabel;
+			} else {
+
+				return infoLabel;
+			}
 		}
 	}
 
@@ -2753,19 +2611,13 @@ public class BKUGUIImpl implements BKUGUIFacade {
 					return helpLabel;
 				} else {
 
-					return switchFocusDummyLabel;
+					return null;
 				}
 			}
 
 			if (component.equals(helpLabel)) {
 
-				return switchFocusDummyLabel;
-			}
-
-			// should never be the case
-			if (component.equals(switchFocusDummyLabel)) {
-
-				return enterPINButton;
+				return null;
 			}
 
 			// default
@@ -2777,8 +2629,13 @@ public class BKUGUIImpl implements BKUGUIFacade {
 				Component component) {
 
 			if (component.equals(enterPINButton)) {
+				if (helpLabel != null && helpLabel.isVisible()) {
 
-				return switchFocusDummyLabel;
+					return helpLabel;
+				} else {
+
+					return infoLabel;
+				}
 			}
 
 			if (component.equals(cancelButton)) {
@@ -2796,18 +2653,6 @@ public class BKUGUIImpl implements BKUGUIFacade {
 				return infoLabel;
 			}
 
-			// should never be the case
-			if (component.equals(switchFocusDummyLabel)) {
-
-				if (helpLabel != null && helpLabel.isVisible()) {
-
-					return helpLabel;
-				} else {
-
-					return infoLabel;
-				}
-			}
-
 			// default
 			return enterPINButton;
 		}
@@ -2827,7 +2672,13 @@ public class BKUGUIImpl implements BKUGUIFacade {
 		@Override
 		public Component getLastComponent(Container container) {
 
-			return switchFocusDummyLabel;
+			if (helpLabel != null && helpLabel.isVisible()) {
+
+				return helpLabel;
+			} else {
+
+				return infoLabel;
+			}
 		}
 	}
 }
diff --git a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/SwitchFocusFocusListener.java b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/SwitchFocusFocusListener.java
deleted file mode 100644
index 359153dd..00000000
--- a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/SwitchFocusFocusListener.java
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright 2011 by Graz University of Technology, Austria
- * MOCCA has been developed by the E-Government Innovation Center EGIZ, a joint
- * initiative of the Federal Chancellery Austria and Graz University of Technology.
- *
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://www.osor.eu/eupl/
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- *
- * This product combines work with different licenses. See the "NOTICE" text
- * file for details on the various modules and licenses.
- * The "NOTICE" text file is part of the distribution. Any derivative works
- * that you distribute must include a readable copy of the "NOTICE" text file.
- */
-
-
-package at.gv.egiz.bku.gui;
-
-import java.awt.Component;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.awt.event.FocusAdapter;
-import java.awt.event.FocusEvent;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * 
- * @author Thomas Zefferer <thomas.zefferer@iaik.tugraz.at>
- */
-public class SwitchFocusFocusListener extends FocusAdapter {
-
-	  private final Logger log = LoggerFactory.getLogger(SwitchFocusFocusListener.class);
-	  
-	  protected ActionListener swichFocusListener;
-
-	  public SwitchFocusFocusListener(ActionListener externalSwitchFocusListener) {
-	    super();
-	    this.swichFocusListener = externalSwitchFocusListener;
-	  }
-	  
-	  public ActionListener getActionListener() {
-	    return swichFocusListener;
-	  }
-	  
-	  @Override
-	  public void focusGained(FocusEvent arg0) {
-		  
-		  log.debug("SwitchFocusFocusListener detected focusGained event!");
-		  Component comp = arg0.getComponent();
-		  log.debug("Component that caused event: {}.", comp.getName());	
-		  comp.transferFocus();
-		  
-		  ActionEvent e = new ActionEvent(this, ActionEvent.ACTION_PERFORMED, null);
-		  swichFocusListener.actionPerformed(e);
-	  }
-	
-	
-}
diff --git a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/SwitchFocusListener.java b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/SwitchFocusListener.java
deleted file mode 100644
index d9bafe4d..00000000
--- a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/SwitchFocusListener.java
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright 2011 by Graz University of Technology, Austria
- * MOCCA has been developed by the E-Government Innovation Center EGIZ, a joint
- * initiative of the Federal Chancellery Austria and Graz University of Technology.
- *
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://www.osor.eu/eupl/
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- *
- * This product combines work with different licenses. See the "NOTICE" text
- * file for details on the various modules and licenses.
- * The "NOTICE" text file is part of the distribution. Any derivative works
- * that you distribute must include a readable copy of the "NOTICE" text file.
- */
-
-
-package at.gv.egiz.bku.gui;
-
-import java.applet.AppletContext;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.net.MalformedURLException;
-import java.net.URL;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * 
- * @author Thomas Zefferer <thomas.zefferer@iaik.tugraz.at>
- */
-public class SwitchFocusListener implements ActionListener {
-
-	private final Logger log = LoggerFactory.getLogger(SwitchFocusListener.class);
-	
-	protected String functionName;
-	protected AppletContext ctx;
-	protected String javascriptFunction;
-	
-	  public SwitchFocusListener(AppletContext ctx, String javascriptFunctionName) {
-		    
-		    this.ctx = ctx;
-		    this.functionName = javascriptFunctionName;
-		    buildJSFunction();
-		  }
-	
-	@Override
-	public void actionPerformed(ActionEvent e) {
-		
-		log.debug("SwitchFocusListener fires!");
-		
-	    try {
-	        ctx.showDocument
-	          (new URL("javascript:" + javascriptFunction));
-	        }
-	      catch (MalformedURLException me) { 
-	    	  
-	    	  log.warn("Unable to call external javascript function.", me);
-	      }
-		
-
-	}
-
-	protected void buildJSFunction() {
-		
-		this.javascriptFunction =  functionName + "()";
-		
-	}
-	
-}