/*
* org.openmicroscopy.shoola.agents.metadata.editor.FilterComponent
*
*------------------------------------------------------------------------------
* Copyright (C) 2006-2009 University of Dundee. All rights reserved.
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*------------------------------------------------------------------------------
*/
package org.openmicroscopy.shoola.agents.metadata.editor;
//Java imports
import java.awt.Font;
import java.awt.GridBagLayout;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.Map.Entry;
import javax.swing.BorderFactory;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
//Third-party libraries
//Application-internal dependencies
import org.openmicroscopy.shoola.agents.util.DataComponent;
import org.openmicroscopy.shoola.agents.util.EditorUtil;
import org.openmicroscopy.shoola.env.data.model.EnumerationObject;
import org.openmicroscopy.shoola.util.ui.JLabelButton;
import org.openmicroscopy.shoola.util.ui.NumericalTextField;
import org.openmicroscopy.shoola.util.ui.OMEComboBox;
import org.openmicroscopy.shoola.util.ui.OMETextArea;
import org.openmicroscopy.shoola.util.ui.UIUtilities;
/**
* Component hosting a filter.
*
* @author Jean-Marie Burel
* <a href="mailto:j.burel@dundee.ac.uk">j.burel@dundee.ac.uk</a>
* @author Donald MacDonald
* <a href="mailto:donald@lifesci.dundee.ac.uk">donald@lifesci.dundee.ac.uk</a>
* @version 3.0
* <small>
* (<b>Internal version:</b> $Revision: $Date: $)
* </small>
* @since 3.0-Beta4
*/
class FilterComponent
extends JPanel
implements PropertyChangeListener
{
/** The title displayed if the filter is an emission filter. */
static final String EMISSION_FILTER = "Emission Filter";
/** The title displayed if the filter is an excitation filter. */
static final String EXCITATION_FILTER = "Excitation Filter";
/** The component displaying the filter options. */
private OMEComboBox filterBox;
/** The fields displaying the metadata. */
private Map<String, DataComponent> fieldsFilter;
/** Button to show or hides the unset fields. */
private JLabelButton unsetFilter;
/** Flag indicating the unset fields displayed. */
private boolean unsetFilterShown;
/** Reference to the parent of this component. */
private AcquisitionDataUI parent;
/** Reference to the Model. */
private EditorModel model;
/** Resets the various boxes with enumerations. */
private void resetBoxes()
{
List<EnumerationObject> l;
EnumerationObject[] array;
Iterator<EnumerationObject> j;
int i = 0;
l = model.getChannelEnumerations(Editor.FILTER_TYPE);
array = new EnumerationObject[l.size()+1];
j = l.iterator();
i = 0;
while (j.hasNext()) {
array[i] = j.next();
i++;
}
array[i] = new EnumerationObject(AnnotationUI.NO_SET_TEXT);
filterBox = EditorUtil.createComboBox(array);
}
/** Initializes the components. */
private void initComponents()
{
resetBoxes();
fieldsFilter = new LinkedHashMap<String, DataComponent>();
unsetFilter = null;
unsetFilterShown = false;
}
/** Shows or hides the unset fields. */
private void displayUnsetFilterFields()
{
unsetFilterShown = !unsetFilterShown;
String s = AcquisitionDataUI.SHOW_UNSET;
if (unsetFilterShown) s = AcquisitionDataUI.HIDE_UNSET;
unsetFilter.setText(s);
parent.layoutFields(this, unsetFilter, fieldsFilter, unsetFilterShown);
}
/**
* Transforms the filter .
*
* @param details The value to transform.
*/
private void transformFilterSource(Map<String, Object> details)
{
DataComponent comp;
JLabel label;
JComponent area;
String key;
Object value;
label = new JLabel();
Font font = label.getFont();
int sizeLabel = font.getSize()-2;
List notSet = (List) details.get(EditorUtil.NOT_SET);
details.remove(EditorUtil.NOT_SET);
if (notSet.size() > 0 && unsetFilter == null) {
unsetFilter = parent.formatUnsetFieldsControl();
unsetFilter.addPropertyChangeListener(this);
}
Set entrySet = details.entrySet();
Entry entry;
Iterator i = entrySet.iterator();
boolean set;
Object selected;
String v;
while (i.hasNext()) {
entry = (Entry) i.next();
key = (String) entry.getKey();
set = !notSet.contains(key);
value = entry.getValue();
label = UIUtilities.setTextFont(key, Font.BOLD, sizeLabel);
label.setBackground(UIUtilities.BACKGROUND_COLOR);
if (value instanceof Number) {
area = UIUtilities.createComponent(NumericalTextField.class,
null);
if (value instanceof Double) {
v = ""+UIUtilities.roundTwoDecimals(
((Number) value).doubleValue());
((NumericalTextField) area).setNumberType(Double.class);
} else if (value instanceof Float) {
v = ""+UIUtilities.roundTwoDecimals(
((Number) value).doubleValue());
((NumericalTextField) area).setNumberType(Float.class);
} else v = ""+value;
((NumericalTextField) area).setText(v);
((NumericalTextField) area).setEditedColor(
UIUtilities.EDITED_COLOR);
} else if (EditorUtil.TYPE.equals(key)) {
selected = model.getChannelEnumerationSelected(
Editor.FILTER_TYPE, (String) value);
if (selected != null) {
filterBox.setSelectedItem(selected);
} else {
set = false;
notSet.add(key);
filterBox.setSelectedIndex(filterBox.getItemCount()-1);
}
filterBox.setEditedColor(UIUtilities.EDITED_COLOR);
area = filterBox;
} else {
area = UIUtilities.createComponent(OMETextArea.class, null);
if (value == null || value.equals(""))
value = AnnotationUI.DEFAULT_TEXT;
((OMETextArea) area).setEditable(false);
((OMETextArea) area).setText((String) value);
((OMETextArea) area).setEditedColor(UIUtilities.EDITED_COLOR);
}
area.setEnabled(!set);
comp = new DataComponent(label, area);
comp.setEnabled(false);
comp.setSetField(!notSet.contains(key));
fieldsFilter.put(key, comp);
}
}
/**
* Builds and lays out the UI.
*
* @param title The filter's type e.g. secondary Emission filter
*/
private void buildGUI(String title)
{
setBorder(BorderFactory.createTitledBorder(title));
setBackground(UIUtilities.BACKGROUND_COLOR);
setLayout(new GridBagLayout());
}
/**
* Creates a new instance.
*
* @param parent The UI reference.
* @param model Reference to the model.
* @param title The filter's type e.g. secondary Emission filter.
*/
FilterComponent(AcquisitionDataUI parent, EditorModel model, String title)
{
this.parent = parent;
this.model = model;
if (title == null || title.trim().length() == 0)
title = "Filter";
initComponents();
buildGUI(title);
}
/**
* Transforms the filter metadata.
*
* @param details The value to transform.
*/
void displayFilter(Map<String, Object> details)
{
resetBoxes();
fieldsFilter.clear();
transformFilterSource(details);
parent.layoutFields(this, unsetFilter, fieldsFilter,
unsetFilterShown);
parent.attachListener(fieldsFilter);
}
/**
* Returns <code>true</code> if data to save, <code>false</code>
* otherwise.
*
* @return See above.
*/
boolean hasDataToSave() { return parent.hasDataToSave(fieldsFilter); }
/** Prepares the data to save. */
void prepareDataToSave()
{
}
/**
* Reacts to property fired by the <code>JLabelButton</code>.
* @see PropertyChangeListener#propertyChange(PropertyChangeEvent)
*/
public void propertyChange(PropertyChangeEvent evt)
{
String name = evt.getPropertyName();
if (JLabelButton.SELECTED_PROPERTY.equals(name))
displayUnsetFilterFields();
}
}