/*
* ImportedTextureWizardStepsPanel.java 01 oct. 2008
*
* Sweet Home 3D, Copyright (c) 2008 Emmanuel PUYBARET / eTeks <info@eteks.com>
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.eteks.sweethome3d.swing;
import java.awt.CardLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.Graphics2D;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.TexturePaint;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
import javax.imageio.ImageIO;
import javax.swing.ComboBoxEditor;
import javax.swing.DefaultListCellRenderer;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JSpinner;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.KeyStroke;
import javax.swing.SwingUtilities;
import javax.swing.TransferHandler;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import com.eteks.sweethome3d.model.CatalogTexture;
import com.eteks.sweethome3d.model.Content;
import com.eteks.sweethome3d.model.LengthUnit;
import com.eteks.sweethome3d.model.RecorderException;
import com.eteks.sweethome3d.model.TexturesCategory;
import com.eteks.sweethome3d.model.UserPreferences;
import com.eteks.sweethome3d.tools.OperatingSystem;
import com.eteks.sweethome3d.tools.TemporaryURLContent;
import com.eteks.sweethome3d.viewcontroller.ContentManager;
import com.eteks.sweethome3d.viewcontroller.ImportedTextureWizardController;
import com.eteks.sweethome3d.viewcontroller.View;
/**
* Wizard panel for background image choice.
* @author Emmanuel Puybaret
*/
public class ImportedTextureWizardStepsPanel extends JPanel implements View {
private final ImportedTextureWizardController controller;
private CardLayout cardLayout;
private JLabel imageChoiceOrChangeLabel;
private JButton imageChoiceOrChangeButton;
private JButton findImagesButton;
private JLabel imageChoiceErrorLabel;
private ScaledImageComponent imageChoicePreviewComponent;
private JLabel attributesLabel;
private JLabel nameLabel;
private JTextField nameTextField;
private JLabel categoryLabel;
private JComboBox categoryComboBox;
private JLabel widthLabel;
private JSpinner widthSpinner;
private JLabel heightLabel;
private JSpinner heightSpinner;
private ScaledImageComponent attributesPreviewComponent;
private Executor imageLoader;
private static BufferedImage waitImage;
/**
* Creates a view for texture image choice and attributes.
*/
public ImportedTextureWizardStepsPanel(CatalogTexture catalogTexture,
String textureName,
UserPreferences preferences,
final ImportedTextureWizardController controller) {
this.controller = controller;
this.imageLoader = Executors.newSingleThreadExecutor();
createComponents(preferences, controller);
setMnemonics(preferences);
layoutComponents();
updateController(catalogTexture, preferences);
if (textureName != null) {
updateController(textureName, controller.getContentManager(), preferences, true);
}
controller.addPropertyChangeListener(ImportedTextureWizardController.Property.STEP,
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
updateStep(controller);
}
});
}
/**
* Creates components displayed by this panel.
*/
private void createComponents(final UserPreferences preferences,
final ImportedTextureWizardController controller) {
// Get unit name matching current unit
String unitName = preferences.getLengthUnit().getName();
// Image choice panel components
this.imageChoiceOrChangeLabel = new JLabel();
this.imageChoiceOrChangeButton = new JButton();
this.imageChoiceOrChangeButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent ev) {
String imageName = showImageChoiceDialog(preferences, controller.getContentManager());
if (imageName != null) {
updateController(imageName, controller.getContentManager(), preferences, false);
}
}
});
try {
this.findImagesButton = new JButton(SwingTools.getLocalizedLabelText(preferences,
ImportedTextureWizardStepsPanel.class, "findImagesButton.text"));
final String findImagesUrl = preferences.getLocalizedString(
ImportedTextureWizardStepsPanel.class, "findImagesButton.url");
this.findImagesButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent ev) {
boolean documentShown = false;
try {
// Display Find models page in browser
documentShown = SwingTools.showDocumentInBrowser(new URL(findImagesUrl));
} catch (MalformedURLException ex) {
// Document isn't shown
}
if (!documentShown) {
// If the document wasn't shown, display a message
// with a copiable URL in a message box
JTextArea findImagesMessageTextArea = new JTextArea(preferences.getLocalizedString(
ImportedTextureWizardStepsPanel.class, "findImagesMessage.text"));
String findImagesTitle = preferences.getLocalizedString(
ImportedTextureWizardStepsPanel.class, "findImagesMessage.title");
findImagesMessageTextArea.setEditable(false);
findImagesMessageTextArea.setOpaque(false);
JOptionPane.showMessageDialog(SwingUtilities.getRootPane(ImportedTextureWizardStepsPanel.this),
findImagesMessageTextArea, findImagesTitle,
JOptionPane.INFORMATION_MESSAGE);
}
}
});
} catch (IllegalArgumentException ex) {
// Don't create findImagesButton if its text or url isn't defined
}
this.imageChoiceErrorLabel = new JLabel(preferences.getLocalizedString(
ImportedTextureWizardStepsPanel.class, "imageChoiceErrorLabel.text"));
// Make imageChoiceErrorLabel visible only if an error occurred during image content loading
this.imageChoiceErrorLabel.setVisible(false);
this.imageChoicePreviewComponent = new ScaledImageComponent();
// Add a transfer handler to image preview component to let user drag and drop an image in component
this.imageChoicePreviewComponent.setTransferHandler(new TransferHandler() {
@Override
public boolean canImport(JComponent comp, DataFlavor [] flavors) {
return Arrays.asList(flavors).contains(DataFlavor.javaFileListFlavor);
}
@Override
public boolean importData(JComponent comp, Transferable transferedFiles) {
boolean success = true;
try {
List<File> files = (List<File>)transferedFiles.getTransferData(DataFlavor.javaFileListFlavor);
final String textureName = files.get(0).getAbsolutePath();
EventQueue.invokeLater(new Runnable() {
public void run() {
updateController(textureName, controller.getContentManager(), preferences, false);
}
});
} catch (UnsupportedFlavorException ex) {
success = false;
} catch (IOException ex) {
success = false;
}
if (!success) {
EventQueue.invokeLater(new Runnable() {
public void run() {
JOptionPane.showMessageDialog(SwingUtilities.getRootPane(ImportedTextureWizardStepsPanel.this),
preferences.getLocalizedString(ImportedTextureWizardStepsPanel.class, "imageChoiceError"));
}
});
}
return success;
}
});
this.imageChoicePreviewComponent.setBorder(SwingTools.getDropableComponentBorder());
// Attributes panel components
this.attributesLabel = new JLabel(preferences.getLocalizedString(
ImportedTextureWizardStepsPanel.class, "attributesLabel.text"));
this.nameLabel = new JLabel(SwingTools.getLocalizedLabelText(preferences,
ImportedTextureWizardStepsPanel.class, "nameLabel.text"));
this.nameTextField = new JTextField(10);
if (!OperatingSystem.isMacOSXLeopardOrSuperior()) {
SwingTools.addAutoSelectionOnFocusGain(this.nameTextField);
}
DocumentListener nameListener = new DocumentListener() {
public void changedUpdate(DocumentEvent ev) {
nameTextField.getDocument().removeDocumentListener(this);
controller.setName(nameTextField.getText().trim());
nameTextField.getDocument().addDocumentListener(this);
}
public void insertUpdate(DocumentEvent ev) {
changedUpdate(ev);
}
public void removeUpdate(DocumentEvent ev) {
changedUpdate(ev);
}
};
this.nameTextField.getDocument().addDocumentListener(nameListener);
controller.addPropertyChangeListener(ImportedTextureWizardController.Property.NAME,
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent ev) {
// If name changes update name text field
if (!nameTextField.getText().trim().equals(controller.getName())) {
nameTextField.setText(controller.getName());
}
}
});
this.categoryLabel = new JLabel(SwingTools.getLocalizedLabelText(preferences,
ImportedTextureWizardStepsPanel.class, "categoryLabel.text"));
this.categoryComboBox = new JComboBox(preferences.getTexturesCatalog().getCategories().toArray());
this.categoryComboBox.setEditable(true);
final ComboBoxEditor defaultEditor = this.categoryComboBox.getEditor();
// Change editor to edit category name
this.categoryComboBox.setEditor(new ComboBoxEditor() {
public Object getItem() {
String name = (String)defaultEditor.getItem();
name = name.trim();
// If category is empty, replace it by the last selected item
if (name.length() == 0) {
setItem(categoryComboBox.getSelectedItem());
}
TexturesCategory category = new TexturesCategory(name);
// Search an existing category
List<TexturesCategory> categories = preferences.getTexturesCatalog().getCategories();
int categoryIndex = Collections.binarySearch(categories, category);
if (categoryIndex >= 0) {
return categories.get(categoryIndex);
}
// If no existing category was found, return a new one
return category;
}
public void setItem(Object value) {
if (value != null) {
TexturesCategory category = (TexturesCategory)value;
defaultEditor.setItem(category.getName());
}
}
public void addActionListener(ActionListener l) {
defaultEditor.addActionListener(l);
}
public Component getEditorComponent() {
return defaultEditor.getEditorComponent();
}
public void removeActionListener(ActionListener l) {
defaultEditor.removeActionListener(l);
}
public void selectAll() {
defaultEditor.selectAll();
}
});
this.categoryComboBox.setRenderer(new DefaultListCellRenderer() {
public Component getListCellRendererComponent(JList list, Object value, int index,
boolean isSelected, boolean cellHasFocus) {
TexturesCategory category = (TexturesCategory)value;
return super.getListCellRendererComponent(list, category.getName(), index, isSelected, cellHasFocus);
}
});
this.categoryComboBox.addItemListener(new ItemListener() {
public void itemStateChanged(ItemEvent ev) {
controller.setCategory((TexturesCategory)ev.getItem());
}
});
controller.addPropertyChangeListener(ImportedTextureWizardController.Property.CATEGORY,
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent ev) {
// If category changes update category combo box
TexturesCategory category = controller.getCategory();
if (category != null) {
categoryComboBox.setSelectedItem(category);
}
}
});
this.widthLabel = new JLabel(SwingTools.getLocalizedLabelText(preferences,
ImportedTextureWizardStepsPanel.class, "widthLabel.text", unitName));
float minimumLength = preferences.getLengthUnit().getMinimumLength();
float maximumLength = preferences.getLengthUnit().getMaximumLength();
final NullableSpinner.NullableSpinnerLengthModel widthSpinnerModel =
new NullableSpinner.NullableSpinnerLengthModel(preferences, minimumLength, maximumLength);
this.widthSpinner = new NullableSpinner(widthSpinnerModel);
widthSpinnerModel.addChangeListener(new ChangeListener () {
public void stateChanged(ChangeEvent ev) {
widthSpinnerModel.removeChangeListener(this);
// If width spinner value changes update controller
controller.setWidth(widthSpinnerModel.getLength());
widthSpinnerModel.addChangeListener(this);
}
});
controller.addPropertyChangeListener(ImportedTextureWizardController.Property.WIDTH,
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent ev) {
// If width changes update width spinner
widthSpinnerModel.setLength(controller.getWidth());
}
});
this.heightLabel = new JLabel(SwingTools.getLocalizedLabelText(preferences,
ImportedTextureWizardStepsPanel.class, "heightLabel.text", unitName));
final NullableSpinner.NullableSpinnerLengthModel heightSpinnerModel =
new NullableSpinner.NullableSpinnerLengthModel(preferences, minimumLength, maximumLength);
this.heightSpinner = new NullableSpinner(heightSpinnerModel);
heightSpinnerModel.addChangeListener(new ChangeListener () {
public void stateChanged(ChangeEvent ev) {
heightSpinnerModel.removeChangeListener(this);
// If width spinner value changes update controller
controller.setHeight(heightSpinnerModel.getLength());
heightSpinnerModel.addChangeListener(this);
}
});
controller.addPropertyChangeListener(ImportedTextureWizardController.Property.HEIGHT,
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent ev) {
// If height changes update height spinner
heightSpinnerModel.setLength(controller.getHeight());
}
});
this.attributesPreviewComponent = new ScaledImageComponent();
PropertyChangeListener imageAttributesListener = new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent ev) {
updateAttributesPreviewImage();
}
};
controller.addPropertyChangeListener(ImportedTextureWizardController.Property.IMAGE, imageAttributesListener);
controller.addPropertyChangeListener(ImportedTextureWizardController.Property.WIDTH, imageAttributesListener);
controller.addPropertyChangeListener(ImportedTextureWizardController.Property.HEIGHT, imageAttributesListener);
}
/**
* Sets components mnemonics and label / component associations.
*/
private void setMnemonics(UserPreferences preferences) {
if (!OperatingSystem.isMacOSX()) {
if (this.findImagesButton != null) {
this.findImagesButton.setMnemonic(KeyStroke.getKeyStroke(preferences.getLocalizedString(
ImportedTextureWizardStepsPanel.class, "findImagesButton.mnemonic")).getKeyCode());
}
this.nameLabel.setDisplayedMnemonic(KeyStroke.getKeyStroke(preferences.getLocalizedString(
ImportedTextureWizardStepsPanel.class, "nameLabel.mnemonic")).getKeyCode());
this.nameLabel.setLabelFor(this.nameTextField);
this.categoryLabel.setDisplayedMnemonic(KeyStroke.getKeyStroke(preferences.getLocalizedString(
ImportedTextureWizardStepsPanel.class, "categoryLabel.mnemonic")).getKeyCode());
this.categoryLabel.setLabelFor(this.categoryComboBox);
this.widthLabel.setDisplayedMnemonic(KeyStroke.getKeyStroke(preferences.getLocalizedString(
ImportedTextureWizardStepsPanel.class, "widthLabel.mnemonic")).getKeyCode());
this.widthLabel.setLabelFor(this.widthSpinner);
this.heightLabel.setDisplayedMnemonic(KeyStroke.getKeyStroke(preferences.getLocalizedString(
ImportedTextureWizardStepsPanel.class, "heightLabel.mnemonic")).getKeyCode());
this.heightLabel.setLabelFor(this.heightSpinner);
}
}
/**
* Layouts components in 3 panels added to this panel as cards.
*/
private void layoutComponents() {
this.cardLayout = new CardLayout();
setLayout(this.cardLayout);
JPanel imageChoiceTopPanel = new JPanel(new GridBagLayout());
imageChoiceTopPanel.add(this.imageChoiceOrChangeLabel, new GridBagConstraints(
0, 0, 2, 1, 0, 0, GridBagConstraints.LINE_START,
GridBagConstraints.HORIZONTAL, new Insets(5, 0, 5, 0), 0, 0));
this.imageChoicePreviewComponent.setPreferredSize(new Dimension(150, 150));
if (this.findImagesButton != null) {
imageChoiceTopPanel.add(this.imageChoiceOrChangeButton, new GridBagConstraints(
0, 1, 1, 1, 1, 0, GridBagConstraints.LINE_END,
GridBagConstraints.NONE, new Insets(0, 0, 0, 10), 0, 0));
imageChoiceTopPanel.add(this.findImagesButton, new GridBagConstraints(
1, 1, 1, 1, 1, 0, GridBagConstraints.LINE_START,
GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
} else {
imageChoiceTopPanel.add(this.imageChoiceOrChangeButton, new GridBagConstraints(
0, 1, 2, 1, 1, 0, GridBagConstraints.CENTER,
GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
}
imageChoiceTopPanel.add(this.imageChoiceErrorLabel, new GridBagConstraints(
0, 2, 2, 1, 0, 0, GridBagConstraints.LINE_START,
GridBagConstraints.NONE, new Insets(5, 0, 0, 0), 0, 0));
JPanel imageChoicePanel = new JPanel(new ProportionalLayout());
imageChoicePanel.add(imageChoiceTopPanel, ProportionalLayout.Constraints.TOP);
imageChoicePanel.add(this.imageChoicePreviewComponent,
ProportionalLayout.Constraints.BOTTOM);
JPanel attributesPanel = new JPanel(new GridBagLayout());
attributesPanel.add(this.attributesLabel, new GridBagConstraints(
0, 0, 3, 1, 0, 0, GridBagConstraints.LINE_START,
GridBagConstraints.NONE, new Insets(5, 0, 10, 0), 0, 0));
this.attributesPreviewComponent.setPreferredSize(new Dimension(150, 150));
attributesPanel.add(this.attributesPreviewComponent, new GridBagConstraints(
0, 1, 1, 5, 1, 0, GridBagConstraints.NORTH,
GridBagConstraints.NONE, new Insets(0, 0, 5, 5), 0, 0));
attributesPanel.add(this.nameLabel, new GridBagConstraints(
1, 1, 1, 1, 0, 0, GridBagConstraints.LINE_START,
GridBagConstraints.NONE, new Insets(0, 0, 10, 5), 0, 0));
attributesPanel.add(this.nameTextField, new GridBagConstraints(
2, 1, 1, 1, 0, 0, GridBagConstraints.CENTER,
GridBagConstraints.HORIZONTAL, new Insets(0, 0, 10, 0), 0, 0));
attributesPanel.add(this.categoryLabel, new GridBagConstraints(
1, 2, 1, 1, 0, 0, GridBagConstraints.LINE_START,
GridBagConstraints.NONE, new Insets(0, 0, 10, 5), 0, 0));
attributesPanel.add(this.categoryComboBox, new GridBagConstraints(
2, 2, 1, 1, 0, 0, GridBagConstraints.CENTER,
GridBagConstraints.HORIZONTAL, new Insets(0, 0, 10, 0), 0, 0));
attributesPanel.add(this.widthLabel, new GridBagConstraints(
1, 3, 1, 1, 0, 0, GridBagConstraints.LINE_START,
GridBagConstraints.NONE, new Insets(0, 0, 10, 5), 0, 0));
attributesPanel.add(this.widthSpinner, new GridBagConstraints(
2, 3, 1, 1, 0, 0, GridBagConstraints.CENTER,
GridBagConstraints.HORIZONTAL, new Insets(0, 0, 10, 0), 0, 0));
attributesPanel.add(this.heightLabel, new GridBagConstraints(
1, 4, 1, 1, 0, 0, GridBagConstraints.LINE_START,
GridBagConstraints.NONE, new Insets(0, 0, 5, 5), 0, 0));
attributesPanel.add(this.heightSpinner, new GridBagConstraints(
2, 4, 1, 1, 0, 0, GridBagConstraints.CENTER,
GridBagConstraints.HORIZONTAL, new Insets(0, 0, 5, 0), 0, 0));
// Add a dummy label to force components to be at top of panel
attributesPanel.add(new JLabel(), new GridBagConstraints(
1, 5, 2, 1, 1, 1, GridBagConstraints.CENTER,
GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
add(imageChoicePanel, ImportedTextureWizardController.Step.IMAGE.name());
add(attributesPanel, ImportedTextureWizardController.Step.ATTRIBUTES.name());
}
/**
* Switches to the component card matching current step.
*/
public void updateStep(ImportedTextureWizardController controller) {
ImportedTextureWizardController.Step step = controller.getStep();
this.cardLayout.show(this, step.name());
switch (step) {
case IMAGE:
this.imageChoiceOrChangeButton.requestFocusInWindow();
break;
case ATTRIBUTES:
this.nameTextField.requestFocusInWindow();
break;
}
}
/**
* Updates controller initial values from <code>textureImage</code>.
*/
private void updateController(final CatalogTexture catalogTexture,
final UserPreferences preferences) {
if (catalogTexture == null) {
setImageChoiceTexts(preferences);
updatePreviewComponentsImage(null);
} else {
setImageChangeTexts(preferences);
// Read image in imageLoader executor
this.imageLoader.execute(new Runnable() {
public void run() {
BufferedImage image = null;
try {
image = readImage(preferences, catalogTexture.getImage());
} catch (IOException ex) {
// image is null
}
final BufferedImage readImage = image;
// Update components in dispatch thread
EventQueue.invokeLater(new Runnable() {
public void run() {
if (readImage != null) {
controller.setImage(catalogTexture.getImage());
controller.setName(catalogTexture.getName());
controller.setCategory(catalogTexture.getCategory());
controller.setWidth(catalogTexture.getWidth());
controller.setHeight(catalogTexture.getHeight());
} else {
controller.setImage(null);
setImageChoiceTexts(preferences);
imageChoiceErrorLabel.setVisible(true);
}
}
});
}
});
}
}
/**
* Reads image from <code>imageName</code> and updates controller values.
*/
private void updateController(final String imageName,
final ContentManager contentManager,
final UserPreferences preferences,
final boolean ignoreException) {
// Read image in imageLoader executor
this.imageLoader.execute(new Runnable() {
public void run() {
Content imageContent = null;
try {
// Copy image to a temporary content to keep a safe access to it until home is saved
imageContent = TemporaryURLContent.copyToTemporaryURLContent(
contentManager.getContent(imageName));
} catch (RecorderException ex) {
// Error message displayed below
} catch (IOException ex) {
// Error message displayed below
}
if (imageContent == null) {
if (!ignoreException) {
EventQueue.invokeLater(new Runnable() {
public void run() {
JOptionPane.showMessageDialog(SwingUtilities.getRootPane(ImportedTextureWizardStepsPanel.this),
preferences.getLocalizedString(
ImportedTextureWizardStepsPanel.class, "imageChoiceError", imageName));
}
});
}
return;
}
BufferedImage image = null;
try {
image = readImage(preferences, imageContent);
} catch (IOException ex) {
// image is null
}
final BufferedImage readImage = image;
final Content readContent = imageContent;
// Update components in dispatch thread
EventQueue.invokeLater(new Runnable() {
public void run() {
if (readImage != null) {
controller.setImage(readContent);
setImageChangeTexts(preferences);
imageChoiceErrorLabel.setVisible(false);
// Initialize attributes with default values
controller.setName(contentManager.getPresentationName(imageName,
ContentManager.ContentType.IMAGE));
// Use user category as default category and create it if it doesn't exist
TexturesCategory userCategory = new TexturesCategory(preferences.getLocalizedString(
ImportedTextureWizardStepsPanel.class, "userCategory"));
for (TexturesCategory category : preferences.getTexturesCatalog().getCategories()) {
if (category.equals(userCategory)) {
userCategory = category;
break;
}
}
controller.setCategory(userCategory);
float defaultWidth = 20;
LengthUnit lengthUnit = preferences.getLengthUnit();
if (lengthUnit == LengthUnit.INCH
|| lengthUnit == LengthUnit.INCH_DECIMALS) {
defaultWidth = LengthUnit.inchToCentimeter(8);
}
controller.setWidth(defaultWidth);
controller.setHeight(defaultWidth / readImage.getWidth() * readImage.getHeight());
} else if (isShowing()) {
controller.setImage(null);
setImageChoiceTexts(preferences);
JOptionPane.showMessageDialog(ImportedTextureWizardStepsPanel.this,
preferences.getLocalizedString(
ImportedTextureWizardStepsPanel.class, "imageChoiceFormatError"));
}
}
});
}
});
}
/**
* Reads image from <code>imageContent</code>.
* Caution : this method must be thread safe because it's called from image loader executor.
*/
private BufferedImage readImage(UserPreferences preferences,
Content imageContent) throws IOException {
try {
// Display a waiting image while loading
if (waitImage == null) {
waitImage = ImageIO.read(ImportedTextureWizardStepsPanel.class.getResource(
preferences.getLocalizedString(ImportedTextureWizardStepsPanel.class, "waitIcon")));
}
updatePreviewComponentsImage(waitImage);
// Read the image content
InputStream contentStream = imageContent.openStream();
BufferedImage image = ImageIO.read(contentStream);
contentStream.close();
if (image != null) {
updatePreviewComponentsImage(image);
return image;
} else {
throw new IOException();
}
} catch (IOException ex) {
updatePreviewComponentsImage(null);
throw ex;
}
}
/**
* Updates the <code>image</code> displayed by preview components.
*/
private void updatePreviewComponentsImage(BufferedImage image) {
this.imageChoicePreviewComponent.setImage(image);
this.attributesPreviewComponent.setImage(image);
}
/**
* Sets the texts of label and button of image choice panel with
* change texts.
*/
private void setImageChangeTexts(UserPreferences preferences) {
this.imageChoiceOrChangeLabel.setText(preferences.getLocalizedString(
ImportedTextureWizardStepsPanel.class, "imageChangeLabel.text"));
this.imageChoiceOrChangeButton.setText(SwingTools.getLocalizedLabelText(preferences,
ImportedTextureWizardStepsPanel.class, "imageChangeButton.text"));
if (!OperatingSystem.isMacOSX()) {
this.imageChoiceOrChangeButton.setMnemonic(
KeyStroke.getKeyStroke(preferences.getLocalizedString(
ImportedTextureWizardStepsPanel.class, "imageChangeButton.mnemonic")).getKeyCode());
}
}
/**
* Sets the texts of label and button of image choice panel with
* choice texts.
*/
private void setImageChoiceTexts(UserPreferences preferences) {
this.imageChoiceOrChangeLabel.setText(preferences.getLocalizedString(
ImportedTextureWizardStepsPanel.class, "imageChoiceLabel.text"));
this.imageChoiceOrChangeButton.setText(SwingTools.getLocalizedLabelText(preferences,
ImportedTextureWizardStepsPanel.class, "imageChoiceButton.text"));
if (!OperatingSystem.isMacOSX()) {
this.imageChoiceOrChangeButton.setMnemonic(
KeyStroke.getKeyStroke(preferences.getLocalizedString(
ImportedTextureWizardStepsPanel.class, "imageChoiceButton.mnemonic")).getKeyCode());
}
}
/**
* Returns an image name chosen for a content chooser dialog.
*/
private String showImageChoiceDialog(UserPreferences preferences,
ContentManager contentManager) {
return contentManager.showOpenDialog(this,
preferences.getLocalizedString(ImportedTextureWizardStepsPanel.class, "imageChoiceDialog.title"),
ContentManager.ContentType.IMAGE);
}
/**
* Updates the image shown in attributes panel.
*/
private void updateAttributesPreviewImage() {
BufferedImage attributesPreviewImage = this.attributesPreviewComponent.getImage();
final int imageSize = 150;
if (attributesPreviewImage == null
|| attributesPreviewImage == this.imageChoicePreviewComponent.getImage()) {
attributesPreviewImage = new BufferedImage(imageSize, imageSize, BufferedImage.TYPE_INT_RGB);
this.attributesPreviewComponent.setImage(attributesPreviewImage);
}
// Fill image with a white background
Graphics2D g2D = (Graphics2D)attributesPreviewImage.getGraphics();
g2D.setPaint(Color.WHITE);
g2D.fillRect(0, 0, imageSize, imageSize);
BufferedImage textureImage = this.imageChoicePreviewComponent.getImage();
if (textureImage != null) {
// Draw the texture image as if it will be shown on a 250 x 250 cm wall
g2D.setPaint(new TexturePaint(textureImage,
new Rectangle2D.Float(0, 0,
this.controller.getWidth() / 250 * imageSize,
this.controller.getHeight() / 250 * imageSize)));
g2D.fillRect(0, 0, imageSize, imageSize);
}
g2D.dispose();
this.attributesPreviewComponent.repaint();
}
}