fiore@0: /*  
fiore@0:  CCmI Editor - A Collaborative Cross-Modal Diagram Editing Tool
fiore@0:   
fiore@0:  Copyright (C) 2011  Queen Mary University of London (http://ccmi.eecs.qmul.ac.uk/)
fiore@0: 
fiore@0:  This program is free software: you can redistribute it and/or modify
fiore@0:  it under the terms of the GNU General Public License as published by
fiore@0:  the Free Software Foundation, either version 3 of the License, or
fiore@0:  (at your option) any later version.
fiore@0: 
fiore@0:  This program is distributed in the hope that it will be useful,
fiore@0:  but WITHOUT ANY WARRANTY; without even the implied warranty of
fiore@0:  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
fiore@0:  GNU General Public License for more details.
fiore@0: 
fiore@0:  You should have received a copy of the GNU General Public License
fiore@0:  along with this program.  If not, see <http://www.gnu.org/licenses/>.
fiore@0: */
fiore@0: 
fiore@0: package uk.ac.qmul.eecs.ccmi.gui;
fiore@0: 
fiore@0: import java.awt.Color;
fiore@0: import java.awt.Component;
fiore@0: import java.awt.Frame;
fiore@0: import java.awt.GridLayout;
fiore@0: import java.awt.event.InputEvent;
fiore@0: import java.awt.event.KeyEvent;
fiore@0: import java.awt.event.WindowAdapter;
fiore@0: import java.awt.event.WindowEvent;
fiore@0: import java.text.MessageFormat;
fiore@0: import java.util.LinkedHashSet;
fiore@0: import java.util.List;
fiore@0: import java.util.ResourceBundle;
fiore@0: import java.util.Set;
fiore@0: 
fiore@0: import javax.swing.JCheckBox;
fiore@0: import javax.swing.JComponent;
fiore@0: import javax.swing.JDialog;
fiore@0: import javax.swing.JFormattedTextField;
fiore@0: import javax.swing.JLabel;
fiore@0: import javax.swing.JOptionPane;
fiore@0: import javax.swing.JPanel;
fiore@0: import javax.swing.JProgressBar;
fiore@0: import javax.swing.JScrollPane;
fiore@0: import javax.swing.JSpinner;
fiore@0: import javax.swing.JTextArea;
fiore@0: import javax.swing.JTextField;
fiore@0: import javax.swing.KeyStroke;
fiore@0: import javax.swing.SwingWorker;
fiore@0: import javax.swing.event.ChangeEvent;
fiore@0: import javax.swing.event.ChangeListener;
fiore@0: import javax.swing.text.JTextComponent;
fiore@0: 
fiore@0: import uk.ac.qmul.eecs.ccmi.sound.SoundEvent;
fiore@0: import uk.ac.qmul.eecs.ccmi.sound.SoundFactory;
fiore@0: import uk.ac.qmul.eecs.ccmi.speech.NarratorFactory;
fiore@0: import uk.ac.qmul.eecs.ccmi.speech.SpeechUtilities;
fiore@0: 
fiore@0: /**
fiore@0:  * 
fiore@0:  * TheSpeechOptionPane provides one-line calls to display accessible dialog boxes. Input by the user as well 
fiore@0:  * as focused components are spoken out through text to speech synthesis performed by the {@link Narrator} instance. 
fiore@0:  *  
fiore@0:  */
fiore@0: public abstract class SpeechOptionPane {
fiore@0: 	
fiore@0: 	public static String showTextAreaDialog(Component parentComponent, String message, String initialSelectionValue){
fiore@0: 		JTextArea textArea = new JTextArea(NOTES_TEXT_AREA_ROW_SIZE,NOTES_TEXT_AREA_COL_SIZE);
fiore@0: 		textArea.setText(initialSelectionValue);
fiore@0: 		NarratorFactory.getInstance().speak(message);
fiore@0: 		return textComponentDialog(parentComponent, message, textArea);
fiore@0: 	}
fiore@0: 	
fiore@0: 	public static String showInputDialog(Component parentComponent, String message, String initialSelectionValue){
fiore@0: 		final JTextField textField = new JTextField(initialSelectionValue);
fiore@0: 		textField.selectAll();
fiore@0: 		NarratorFactory.getInstance().speak(message);
fiore@0: 		return textComponentDialog(parentComponent, message, textField);
fiore@0: 	}
fiore@0: 		
fiore@0: 	private static String textComponentDialog(Component parentComponent, String message, final JTextComponent textComponent){	
fiore@0: 		Object componentToDisplay = textComponent;
fiore@0: 		if(textComponent instanceof JTextArea)
fiore@0: 			componentToDisplay = new JScrollPane(textComponent);
fiore@0: 		
fiore@0: 		Object[] displayObjects = { new JLabel(message), componentToDisplay };
fiore@0: 		final JOptionPane optPane = new JOptionPane();
fiore@0: 		optPane.setMessage(displayObjects);
fiore@0: 		optPane.setMessageType(QUESTION_MESSAGE);	
fiore@0: 		optPane.setOptionType(OK_CANCEL_OPTION);
fiore@0: 		/* ctrl key will hush the TTS */
fiore@0: 		optPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_CONTROL,InputEvent.CTRL_DOWN_MASK),"shut_up");
fiore@0: 		optPane.getActionMap().put("shut_up", SpeechUtilities.getShutUpAction());
fiore@0: 		
fiore@0: 		final JDialog dialog = optPane.createDialog(parentComponent, resources.getString("dialog.speech_option_pane.input"));
fiore@0: 		if(textComponent instanceof JTextArea)
fiore@0: 			dialog.setResizable(true);
fiore@0: 		dialog.addWindowFocusListener(new WindowAdapter(){
fiore@0: 			@Override
fiore@0: 			public void windowGainedFocus(WindowEvent e) {
fiore@0: 				textComponent.requestFocusInWindow();
fiore@0: 		    }
fiore@0: 		});
fiore@0: 		
fiore@0: 		SpeechUtilities.changeTabListener(optPane,dialog);
fiore@0: 		textComponent.addKeyListener(SpeechUtilities.getSpeechKeyListener(true));
fiore@0: 		textComponent.setEditable(true);
fiore@0: 		// start the editing sound
fiore@0: 		SoundFactory.getInstance().startLoop(SoundEvent.EDITING);
fiore@0: 		dialog.setVisible(true);
fiore@0: 		SoundFactory.getInstance().stopLoop(SoundEvent.EDITING);
fiore@0: 		
fiore@0: 		if(optPane.getValue() == null)//window closed
fiore@0: 			return null;
fiore@0: 		else if(((Integer)optPane.getValue()).intValue() == CANCEL_OPTION || ((Integer)optPane.getValue()).intValue() == CLOSED_OPTION)//pressed on cancel
fiore@0: 			return null;
fiore@0: 		else{ // pressed on OK
fiore@0: 			return textComponent.getText().trim();
fiore@0: 		}
fiore@0: 	}	
fiore@0: 	
fiore@0: 	public static String showInputDialog(Component parentComponent, String message){
fiore@0: 		return showInputDialog(parentComponent, message, "");
fiore@0: 	}
fiore@0: 	
fiore@0: 	public static Object showSelectionDialog(Component parentComponent, String message, Object[] options, Object initialValue){
fiore@0: 		final LoopComboBox comboBox = new LoopComboBox(options);
fiore@0: 		comboBox.setSelectedItem(initialValue);
fiore@0: 		Object[] displayObjects = { new JLabel(message), comboBox };
fiore@0: 		JOptionPane optPane = new JOptionPane();
fiore@0: 		optPane.setMessage(displayObjects);
fiore@0: 		optPane.setMessageType(QUESTION_MESSAGE);
fiore@0: 		optPane.setOptionType(OK_CANCEL_OPTION);
fiore@0: 		/* ctrl key will hush the TTS */
fiore@0: 		optPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_CONTROL,InputEvent.CTRL_DOWN_MASK),"shut_up");
fiore@0: 		optPane.getActionMap().put("shut_up", SpeechUtilities.getShutUpAction());
fiore@0: 		
fiore@0: 		NarratorFactory.getInstance().speak(message+", "+SpeechUtilities.getComponentSpeech(comboBox));
fiore@0: 		final JDialog dialog = optPane.createDialog(parentComponent, resources.getString("dialog.speech_option_pane.select"));
fiore@0: 		dialog.addWindowFocusListener(new WindowAdapter(){
fiore@0: 			@Override
fiore@0: 			public void windowGainedFocus(WindowEvent e) {
fiore@0: 		        comboBox.requestFocusInWindow();
fiore@0: 		    }
fiore@0: 		});
fiore@0: 		
fiore@0: 		comboBox.addItemListener(SpeechUtilities.getSpeechComboBoxItemListener());
fiore@0: 
fiore@0: 		SpeechUtilities.changeTabListener(optPane,dialog);
fiore@0: 		// start the editing sound
fiore@0: 		SoundFactory.getInstance().startLoop(SoundEvent.EDITING);
fiore@0: 		dialog.setVisible(true);
fiore@0: 		SoundFactory.getInstance().stopLoop(SoundEvent.EDITING);
fiore@0: 		if(optPane.getValue() == null)//window closed
fiore@0: 			return null;
fiore@0: 		else if(((Integer)optPane.getValue()).intValue() == CANCEL_OPTION || ((Integer)optPane.getValue()).intValue() == CLOSED_OPTION)//pressed on cancel )//pressed on cancel
fiore@0: 			return null;
fiore@0: 		else{ // pressed on OK
fiore@0: 			return comboBox.getSelectedItem();
fiore@0: 		}
fiore@0: 	}
fiore@0: 	
fiore@0: 	public static Integer showNarratorRateDialog(Component parentComponent, String message, int value, int min, int max){	
fiore@0: 		NarratorFactory.getInstance().speak(message);
fiore@0: 		final JSpinner spinner = new JSpinner(new LoopSpinnerNumberModel(value,min,max));
fiore@0: 		JFormattedTextField tf = ((JSpinner.DefaultEditor)spinner.getEditor()).getTextField();
fiore@0: 		tf.setEditable(false);
fiore@0: 		tf.setFocusable(false);
fiore@0: 		tf.setBackground(Color.white);
fiore@0: 		
fiore@0: 		Object[] displayObjects = { new JLabel(message), spinner};
fiore@0: 		final JOptionPane optPane = new JOptionPane();
fiore@0: 		optPane.setMessage(displayObjects);
fiore@0: 		optPane.setMessageType(QUESTION_MESSAGE);	
fiore@0: 		optPane.setOptionType(OK_CANCEL_OPTION);
fiore@0: 		/* ctrl key will hush the TTS */
fiore@0: 		optPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_CONTROL,InputEvent.CTRL_DOWN_MASK),"shut_up");
fiore@0: 		optPane.getActionMap().put("shut_up", SpeechUtilities.getShutUpAction());
fiore@0: 		
fiore@0: 		final JDialog dialog = optPane.createDialog(parentComponent, resources.getString("dialog.speech_option_pane.input"));
fiore@0: 		SpeechUtilities.changeTabListener(optPane,dialog);
fiore@0: 		
fiore@0: 		dialog.addWindowFocusListener(new WindowAdapter(){
fiore@0: 			@Override
fiore@0: 			public void windowGainedFocus(WindowEvent e) {
fiore@0: 				spinner.requestFocusInWindow();
fiore@0: 		    }
fiore@0: 		});
fiore@0: 		spinner.addChangeListener(new ChangeListener(){
fiore@0: 			@Override
fiore@0: 			public void stateChanged(ChangeEvent evt) {
fiore@0: 				 JSpinner s = (JSpinner)(evt.getSource());
fiore@0: 				 NarratorFactory.getInstance().setRate((Integer)s.getValue());
fiore@0: 				 NarratorFactory.getInstance().speak(s.getValue().toString());
fiore@0: 			}
fiore@0: 		});
fiore@0: 		// start the editing sound
fiore@0: 		SoundFactory.getInstance().startLoop(SoundEvent.EDITING);
fiore@0: 		dialog.setVisible(true);
fiore@0: 		SoundFactory.getInstance().stopLoop(SoundEvent.EDITING);
fiore@0: 		
fiore@0: 		/* set the speech rate back to the value passed as argument */
fiore@0: 		NarratorFactory.getInstance().setRate(value);
fiore@0: 		if(optPane.getValue() == null)//window closed
fiore@0: 			return null;
fiore@0: 		else if(((Integer)optPane.getValue()).intValue() == CANCEL_OPTION || ((Integer)optPane.getValue()).intValue() == CLOSED_OPTION)//pressed on cancel
fiore@0: 			return null;
fiore@0: 		else{ // pressed on OK
fiore@0: 			return (Integer)spinner.getValue();
fiore@0: 		}
fiore@0: 	}
fiore@0: 	
fiore@0: 	public static int showConfirmDialog(Component parentComponent, String message, int optionType){
fiore@0: 		NarratorFactory.getInstance().speak(message);
fiore@0: 		JOptionPane optPane = new JOptionPane();
fiore@0: 		optPane.setMessage(message);
fiore@0: 		optPane.setMessageType(QUESTION_MESSAGE);
fiore@0: 		optPane.setOptionType(optionType);
fiore@0: 		/* ctrl key will hush the TTS */
fiore@0: 		optPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_CONTROL,InputEvent.CTRL_DOWN_MASK),"shut_up");
fiore@0: 		optPane.getActionMap().put("shut_up", SpeechUtilities.getShutUpAction());
fiore@0: 		
fiore@0: 		JDialog dialog = optPane.createDialog(parentComponent, resources.getString("dialog.speech_option_pane.confirm"));
fiore@0: 		SpeechUtilities.changeTabListener(optPane,dialog);
fiore@0: 		
fiore@0: 		SoundFactory.getInstance().startLoop(SoundEvent.EDITING);
fiore@0: 		dialog.setVisible(true);
fiore@0: 		SoundFactory.getInstance().stopLoop(SoundEvent.EDITING);
fiore@0: 		
fiore@0: 		if(optPane.getValue() == null)//window closed
fiore@0: 			return CANCEL_OPTION;
fiore@0: 		else 
fiore@0: 			return ((Integer)optPane.getValue()).intValue();
fiore@0: 	}
fiore@0: 	
fiore@0: 	public static void showMessageDialog(Component parentComponent, String message, int messageType){
fiore@0: 		NarratorFactory.getInstance().speak(MessageFormat.format(resources.getString("dialog.speech_option_pane.message"), message));
fiore@0: 		JOptionPane optPane = new JOptionPane();
fiore@0: 		optPane.setMessage(message);
fiore@0: 		optPane.setMessageType(messageType);
fiore@0: 		/* ctrl key will hush the TTS */
fiore@0: 		optPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_CONTROL,InputEvent.CTRL_DOWN_MASK),"shut_up");
fiore@0: 		optPane.getActionMap().put("shut_up", SpeechUtilities.getShutUpAction());
fiore@0: 		
fiore@0: 		JDialog dialog = optPane.createDialog(parentComponent, resources.getString("dialog.speech_option_pane.confirm"));
fiore@0: 		SpeechUtilities.changeTabListener(optPane,dialog);
fiore@0: 		SoundFactory.getInstance().startLoop(SoundEvent.EDITING);
fiore@0: 		dialog.setVisible(true);
fiore@0: 		SoundFactory.getInstance().stopLoop(SoundEvent.EDITING);
fiore@0: 	}
fiore@0: 	
fiore@0: 	public static void showMessageDialog(Component parentComponent, String message){
fiore@0: 		showMessageDialog(parentComponent,message,ERROR_MESSAGE);
fiore@0: 	}
fiore@0: 	
fiore@0: 	public static <T,V> int showProgressDialog(Component parentComponent, String message,final ProgressDialogWorker<T,V> worker, int millisToDecideToPopup){
fiore@0: 		JProgressBar progressBar = new JProgressBar();
fiore@0: 		progressBar.setIndeterminate(true);
fiore@0: 		Object displayObjects[] = {message, progressBar};
fiore@0: 		final JOptionPane optPane = new JOptionPane(displayObjects);
fiore@0: 		optPane.setOptionType(DEFAULT_OPTION);
fiore@0: 		optPane.setOptions(new Object[] {PROGRESS_DIALOG_CANCEL_OPTION});
fiore@0: 		/* ctrl key will hush the TTS */
fiore@0: 		optPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_CONTROL,InputEvent.CTRL_DOWN_MASK),"shut_up");
fiore@0: 		optPane.getActionMap().put("shut_up", SpeechUtilities.getShutUpAction());
fiore@0: 		
fiore@0: 		final JDialog dialog = optPane.createDialog(parentComponent, resources.getString("dialog.speech_option_pane.download"));
fiore@0: 		SpeechUtilities.changeTabListener(optPane,dialog);
fiore@0: 
fiore@0: 		worker.setDialog(dialog);
fiore@0: 		worker.execute();
fiore@0: 		try {
fiore@0: 			Thread.sleep(millisToDecideToPopup);
fiore@0: 		} catch (InterruptedException ie) {
fiore@0: 			throw new RuntimeException(ie); //should never happen
fiore@0: 		}
fiore@0: 		if(worker.isDone())
fiore@0: 			return OK_OPTION;
fiore@0: 		
fiore@0: 		NarratorFactory.getInstance().speak(message);
fiore@0: 		SoundFactory.getInstance().startLoop(SoundEvent.EDITING);
fiore@0: 		dialog.setVisible(true);
fiore@0: 		SoundFactory.getInstance().stopLoop(SoundEvent.EDITING);
fiore@0: 		if(	optPane.getValue() == null ||
fiore@0: 			optPane.getValue() == PROGRESS_DIALOG_CANCEL_OPTION || 
fiore@0: 			Integer.valueOf(CLOSED_OPTION).equals(optPane.getValue())){
fiore@0: 				worker.cancel(true);
fiore@0: 				return CANCEL_OPTION;
fiore@0: 		}
fiore@0: 		return OK_OPTION;
fiore@0: 	}
fiore@0: 	
fiore@0: 	public static Set<Integer> showModifiersDialog(Component parentComponent, String message, List<String> modifierTypes, Set<Integer> modifierIndexes){
fiore@0: 		JOptionPane optPane = new JOptionPane();
fiore@0: 		
fiore@0: 		JPanel checkBoxPanel = new JPanel(new GridLayout(0, 1));
fiore@0: 		final JCheckBox[] checkBoxes = new JCheckBox[modifierTypes.size()]; 
fiore@0: 		for(int i=0;i<checkBoxes.length;i++){
fiore@0: 			checkBoxes[i] = new JCheckBox(modifierTypes.get(i));
fiore@0: 			if(modifierIndexes.contains(i))
fiore@0: 				checkBoxes[i].setSelected(true);
fiore@0: 			checkBoxPanel.add(checkBoxes[i]);
fiore@0: 			checkBoxes[i].addItemListener(SpeechUtilities.getCheckBoxSpeechItemListener());
fiore@0: 		}
fiore@0: 		NarratorFactory.getInstance().speak(message+" "+SpeechUtilities.getComponentSpeech(checkBoxes[0]));
fiore@0: 		
fiore@0: 		Object[] displayObjects = {new JLabel(message),checkBoxPanel};
fiore@0: 		optPane.setMessage(displayObjects);
fiore@0: 		optPane.setMessageType(QUESTION_MESSAGE);
fiore@0: 		optPane.setOptionType(OK_CANCEL_OPTION);
fiore@0: 		/* ctrl key will hush the TTS */
fiore@0: 		optPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_CONTROL,InputEvent.CTRL_DOWN_MASK),"shut_up");
fiore@0: 		optPane.getActionMap().put("shut_up", SpeechUtilities.getShutUpAction());
fiore@0: 		JDialog dialog = optPane.createDialog(parentComponent, resources.getString("dialog.speech_option_pane.modifiers"));
fiore@0: 		SpeechUtilities.changeTabListener(optPane,dialog);
fiore@0: 		
fiore@0: 		dialog.addWindowFocusListener(new WindowAdapter(){
fiore@0: 			@Override
fiore@0: 			public void windowGainedFocus(WindowEvent e) {
fiore@0: 		        checkBoxes[0].requestFocusInWindow();
fiore@0: 		    }
fiore@0: 		});
fiore@0: 		
fiore@0: 		SoundFactory.getInstance().startLoop(SoundEvent.EDITING);
fiore@0: 		dialog.setVisible(true);
fiore@0: 		SoundFactory.getInstance().stopLoop(SoundEvent.EDITING);
fiore@0: 		
fiore@0: 		if(optPane.getValue() == null)//window closed
fiore@0: 			return null;
fiore@0: 		else if(((Integer)optPane.getValue()).intValue() == CANCEL_OPTION || ((Integer)optPane.getValue()).intValue() == CLOSED_OPTION)//pressed on cancel
fiore@0: 			return null;
fiore@0: 		else{ // pressed on OK
fiore@0: 			Set<Integer> returnSet = new LinkedHashSet<Integer>();
fiore@0: 			for(int i=0;i<checkBoxes.length;i++)
fiore@0: 				if(checkBoxes[i].isSelected()) 
fiore@0: 					returnSet.add(i);
fiore@0: 			return returnSet;
fiore@0: 		}
fiore@0: 	}
fiore@0: 	
fiore@0: 	public static Frame getFrameForComponent(Component parentComponent){
fiore@0: 		return JOptionPane.getFrameForComponent(parentComponent);
fiore@0: 	}
fiore@0: 	
fiore@0: 	private static ResourceBundle resources = ResourceBundle.getBundle(EditorFrame.class.getName());
fiore@0: 	private static final int NOTES_TEXT_AREA_COL_SIZE = 10;
fiore@0: 	private static final int NOTES_TEXT_AREA_ROW_SIZE = 10;
fiore@0: 	private static final String PROGRESS_DIALOG_CANCEL_OPTION = resources.getString("dialog.speech_option_pane.cancel"); 
fiore@0: 	
fiore@0: 	
fiore@0: 	public static final int QUESTION_MESSAGE = JOptionPane.QUESTION_MESSAGE;
fiore@0: 	public static final int ERROR_MESSAGE = JOptionPane.ERROR_MESSAGE;
fiore@0: 	public static final int INFORMATION_MESSAGE = JOptionPane.INFORMATION_MESSAGE;
fiore@0: 	public static final int WARNING_MESSAGE = JOptionPane.WARNING_MESSAGE;
fiore@0: 	public static final int OK_CANCEL_OPTION = JOptionPane.OK_CANCEL_OPTION;
fiore@0: 	public static final int CANCEL_OPTION = JOptionPane.CANCEL_OPTION;
fiore@0: 	public static final int OK_OPTION = JOptionPane.OK_OPTION; 
fiore@0: 	public static final int CLOSED_OPTION = JOptionPane.CLOSED_OPTION;
fiore@0: 	public static final int DEFAULT_OPTION = JOptionPane.DEFAULT_OPTION;
fiore@0: 	public static final int YES_NO_OPTION = JOptionPane.YES_NO_OPTION;
fiore@0: 	public static final int YES_OPTION = JOptionPane.YES_OPTION;
fiore@0: 	public static final int NO_OPTION = JOptionPane.NO_OPTION;
fiore@0: 	
fiore@0: 	
fiore@0: 	public static abstract class ProgressDialogWorker<T,V> extends SwingWorker<T,V> {
fiore@0: 		private void setDialog(JDialog dialog){
fiore@0: 			this.dialog = dialog;
fiore@0: 		}
fiore@0: 		
fiore@0: 		@Override
fiore@0: 	    protected void done() {
fiore@0: 			if(dialog != null)
fiore@0: 				dialog.dispose();
fiore@0: 		}
fiore@0: 		
fiore@0: 		private JDialog dialog;
fiore@0: 	}
fiore@0: 	
fiore@0: 	
fiore@0: }