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Refactor objectChoose to seperate TypeSelector so that it can be reused.

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This commit is contained in:
Fabian Becker 2015-12-16 16:17:13 +01:00
parent 2fb7d4cdcc
commit aa9c37e9c4
2 changed files with 161 additions and 133 deletions
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148
src/main/java/eva2/gui/OptimizationEditorPanel.java
View File

@ -4,23 +4,17 @@ import eva2.gui.editor.GenericObjectEditor;
import eva2.optimization.tools.FileTools;
import eva2.tools.BasicResourceLoader;
import eva2.tools.SerializedObject;
import eva2.tools.StringTools;
import eva2.util.annotation.Description;
import eva2.yaml.BeanSerializer;
import javax.swing.*;
import javax.swing.filechooser.FileFilter;
import javax.swing.filechooser.FileNameExtensionFilter;
import javax.swing.plaf.basic.BasicComboBoxRenderer;
import java.awt.*;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.beans.PropertyChangeSupport;
import java.lang.reflect.Proxy;
import java.util.ArrayList;
import java.util.List;
import java.util.Vector;
import java.util.logging.Logger;
/**
@ -34,15 +28,11 @@ public class OptimizationEditorPanel extends JPanel implements ItemListener {
/**
* The chooser component
*/
private JComboBox<Item> objectChooser;
private TypeSelector typeSelector;
/**
* The component that performs classifier customization
*/
private PropertySheetPanel propertySheetPanel;
/**
* The model containing the list of names to select from
*/
private DefaultComboBoxModel<Item> comboBoxModel;
/**
* Open object from disk
*/
@ -77,9 +67,8 @@ public class OptimizationEditorPanel extends JPanel implements ItemListener {
}
private void buildTypeSelectionPanel() {
comboBoxModel = new DefaultComboBoxModel<>(new Vector<>());
objectChooser = new JComboBox<>(comboBoxModel);
objectChooser.setEditable(false);
typeSelector = new TypeSelector();
typeSelector.setEditable(false);
GridBagConstraints gbConstraints = new GridBagConstraints();
@ -89,7 +78,7 @@ public class OptimizationEditorPanel extends JPanel implements ItemListener {
gbConstraints.gridy = 0;
JLabel typeLabel = new JLabel("Type:");
typeLabel.setLabelFor(objectChooser);
typeLabel.setLabelFor(typeSelector);
typeLabel.setDisplayedMnemonic('t');
typeSelectionPanel.add(typeLabel, gbConstraints);
@ -97,7 +86,7 @@ public class OptimizationEditorPanel extends JPanel implements ItemListener {
gbConstraints.gridy = 0;
gbConstraints.weightx = 1.0;
gbConstraints.fill = GridBagConstraints.HORIZONTAL;
typeSelectionPanel.add(objectChooser, gbConstraints);
typeSelectionPanel.add(typeSelector, gbConstraints);
}
/**
@ -225,7 +214,7 @@ public class OptimizationEditorPanel extends JPanel implements ItemListener {
updateChooser();
updateChildPropertySheet();
}
objectChooser.addItemListener(this);
typeSelector.addItemListener(this);
}
/**
@ -317,59 +306,24 @@ public class OptimizationEditorPanel extends JPanel implements ItemListener {
*
*/
public void updateClassType() {
List<String> classesLongNames;
ArrayList<Class<?>> instances = new ArrayList<>(5);
classesLongNames = GenericObjectEditor.getClassesFromProperties(genericObjectEditor.getClassType().getName(), instances);
LOGGER.finest("Selected type for OptimizationEditorPanel: " + genericObjectEditor.getClassType().getName());
if (classesLongNames.size() > 1) {
Vector<Item> classesList = new Vector<>();
String[] toolTips = collectComboToolTips(instances, tipMaxLen);
int i = 0;
for (String className : classesLongNames) {
String displayName = StringTools.cutClassName(className);
typeSelector.updateClassType(genericObjectEditor.getClassType().getName());
classesList.add(new Item(className, displayName, toolTips[i++]));
}
comboBoxModel = new DefaultComboBoxModel<>(classesList);
objectChooser.setModel(comboBoxModel);
objectChooser.setRenderer(new ToolTipComboBoxRenderer());
if (typeSelector.getItemCount() > 1) {
typeSelectionPanel.setVisible(true);
} else {
typeSelectionPanel.setVisible(false);
}
}
private String[] collectComboToolTips(List<Class<?>> instances, int maxLen) {
String[] tips = new String[instances.size()];
for (int i = 0; i < tips.length; i++) {
tips[i] = null;
String tip = null;
Description description = instances.get(i).getAnnotation(Description.class);
if (description != null) {
tip = description.value();
}
if (tip != null) {
if (tip.length() <= maxLen) {
tips[i] = tip;
} else {
tips[i] = tip.substring(0, maxLen - 2) + "..";
}
}
}
return tips;
}
public void updateChooser() {
String objectName = genericObjectEditor.getValue().getClass().getName();
for (int i = 0; i < comboBoxModel.getSize(); i++) {
Item element = comboBoxModel.getElementAt(i);
for (int i = 0; i < typeSelector.getItemCount(); i++) {
Item element = typeSelector.getItemAt(i);
if (objectName.equals(element.getId())) {
objectChooser.getModel().setSelectedItem(element);
typeSelector.getModel().setSelectedItem(element);
break;
}
}
@ -393,8 +347,8 @@ public class OptimizationEditorPanel extends JPanel implements ItemListener {
public void itemStateChanged(ItemEvent e) {
String className;
if ((e.getSource() == objectChooser) && (e.getStateChange() == ItemEvent.SELECTED)) {
className = ((Item)objectChooser.getSelectedItem()).getId();
if ((e.getSource() == typeSelector) && (e.getStateChange() == ItemEvent.SELECTED)) {
className = ((Item) typeSelector.getSelectedItem()).getId();
try {
Object n = Class.forName(className).newInstance();
genericObjectEditor.setValue(n);
@ -403,8 +357,8 @@ public class OptimizationEditorPanel extends JPanel implements ItemListener {
System.err.println("Exception in itemStateChanged " + ex.getMessage());
System.err.println("Classpath is " + System.getProperty("java.class.path"));
ex.printStackTrace();
objectChooser.hidePopup();
objectChooser.setSelectedIndex(0);
typeSelector.hidePopup();
typeSelector.setSelectedIndex(0);
JOptionPane.showMessageDialog(this,
"Could not create an example of\n"
+ className + "\n"
@ -415,75 +369,3 @@ public class OptimizationEditorPanel extends JPanel implements ItemListener {
}
}
}
class ToolTipComboBoxRenderer extends BasicComboBoxRenderer {
private static final long serialVersionUID = -5781643352198561208L;
public ToolTipComboBoxRenderer() {
super();
}
@Override
public Component getListCellRendererComponent(JList list, Object value,
int index, boolean isSelected, boolean cellHasFocus) {
super.getListCellRendererComponent(list, value, index,
isSelected, cellHasFocus);
if (value != null) {
Item item = (Item)value;
setText(item.getDisplayName());
if (isSelected) {
setBackground(list.getSelectionBackground());
setForeground(list.getSelectionForeground());
list.setToolTipText(item.getDescription());
} else {
setBackground(list.getBackground());
setForeground(list.getForeground());
}
}
if (index == -1) {
Item item = (Item)value;
setText(item.getDisplayName());
}
setFont(list.getFont());
return this;
}
}
class Item
{
private String id;
private String displayName;
private String description;
public Item(String id, String displayName, String description)
{
this.id = id;
this.displayName = displayName;
this.description = description;
}
public String getId()
{
return id;
}
public String getDescription()
{
return description;
}
public String getDisplayName() {
return displayName;
}
public String toString()
{
return id;
}
}

146
src/main/java/eva2/gui/TypeSelector.java Normal file
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@ -0,0 +1,146 @@
package eva2.gui;
import eva2.gui.editor.GenericObjectEditor;
import eva2.tools.StringTools;
import eva2.util.annotation.Description;
import javax.swing.*;
import javax.swing.plaf.basic.BasicComboBoxRenderer;
import java.awt.*;
import java.util.ArrayList;
import java.util.List;
import java.util.Vector;
import java.util.logging.Logger;
/**
* Created by fabian on 16/12/15.
*/
public class TypeSelector extends JComboBox<Item> {
private static final Logger LOGGER = Logger.getLogger(TypeSelector.class.getName());
/**
* The model containing the list of names to select from
*/
private DefaultComboBoxModel<Item> comboBoxModel;
public TypeSelector() {
comboBoxModel = new DefaultComboBoxModel<>(new Vector<>());
}
public void updateClassType(String classTypeName) {
java.util.List<String> classesLongNames;
ArrayList<Class<?>> instances = new ArrayList<>(5);
classesLongNames = GenericObjectEditor.getClassesFromProperties(classTypeName, instances);
LOGGER.finest("Selected type for OptimizationEditorPanel: " + classTypeName);
if (classesLongNames.size() > 1) {
Vector<Item> classesList = new Vector<>();
String[] toolTips = collectComboToolTips(instances, 100);
int i = 0;
for (String className : classesLongNames) {
String displayName = StringTools.cutClassName(className);
classesList.add(new Item(className, displayName, toolTips[i++]));
}
comboBoxModel = new DefaultComboBoxModel<>(classesList);
this.setModel(comboBoxModel);
this.setRenderer(new ToolTipComboBoxRenderer());
}
}
private String[] collectComboToolTips(List<Class<?>> instances, int maxLen) {
String[] tips = new String[instances.size()];
for (int i = 0; i < tips.length; i++) {
tips[i] = null;
String tip = null;
Description description = instances.get(i).getAnnotation(Description.class);
if (description != null) {
tip = description.value();
}
if (tip != null) {
if (tip.length() <= maxLen) {
tips[i] = tip;
} else {
tips[i] = tip.substring(0, maxLen - 2) + "..";
}
}
}
return tips;
}
}
class ToolTipComboBoxRenderer extends BasicComboBoxRenderer {
private static final long serialVersionUID = -5781643352198561208L;
public ToolTipComboBoxRenderer() {
super();
}
@Override
public Component getListCellRendererComponent(JList list, Object value,
int index, boolean isSelected, boolean cellHasFocus) {
super.getListCellRendererComponent(list, value, index,
isSelected, cellHasFocus);
if (value != null) {
Item item = (Item)value;
setText(item.getDisplayName());
if (isSelected) {
setBackground(list.getSelectionBackground());
setForeground(list.getSelectionForeground());
list.setToolTipText(item.getDescription());
} else {
setBackground(list.getBackground());
setForeground(list.getForeground());
}
}
if (index == -1) {
Item item = (Item)value;
setText(item.getDisplayName());
}
setFont(list.getFont());
return this;
}
}
class Item
{
private String id;
private String displayName;
private String description;
public Item(String id, String displayName, String description)
{
this.id = id;
this.displayName = displayName;
this.description = description;
}
public String getId()
{
return id;
}
public String getDescription()
{
return description;
}
public String getDisplayName() {
return displayName;
}
public String toString()
{
return id;
}
}