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package esieequest.ui.rich.app;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
import java.net.URL;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JTextPane;
import javax.swing.filechooser.FileNameExtensionFilter;
import lombok.Getter;
import com.wordpress.tipsforjava.swing.StretchIcon;
import esieequest.engine.audioplayer.SysAudioPlayer;
import esieequest.engine.commands.Command;
import esieequest.engine.datastore.DataStore;
import esieequest.engine.datastore.FileDataStore;
import esieequest.engine.scheduler.SysScheduler;
import esieequest.game.Text;
import esieequest.game.items.Inventory;
import esieequest.game.items.Item;
import esieequest.game.map.Direction;
import esieequest.game.map.Room;
import esieequest.game.map.Side;
import esieequest.game.states.Quest;
import esieequest.ui.rich.RichInterface;
/**
* The Swing based graphical user interface.
*
* @author Pacien TRAN-GIRARD
* @author Benoît LUBRANO DI SBARAGLIONE
*/
abstract class AppInterface extends RichInterface implements ActionListener {
private static final String ILLUSTRATION_DIR = "resources/images/";
private static final String ILLUSTRATION_EXT = ".jpg";
@Getter
private final Layout layout;
/**
* The default constructor.
*/
public AppInterface() {
super(new FileDataStore(), new SysScheduler(), new SysAudioPlayer());
this.layout = new Layout(this);
this.setControlsState(false);
}
/**
* Clears the textual input field.
*/
private void clearInputField() {
this.layout.getInputField().setText(null);
}
/**
* Sets the controls state.
*
* @param state
* the controls state
*/
private void setControlsState(final boolean state) {
this.layout.getInputField().setEnabled(state);
this.layout.getSaveButton().setEnabled(state);
this.layout.getInventoryButton().setEnabled(state);
this.layout.getLeftButton().setEnabled(state);
this.layout.getRightButton().setEnabled(state);
if (!state) {
this.layout.getForwardButton().setEnabled(state);
this.layout.getBackButton().setEnabled(state);
this.layout.getActionButton().setEnabled(state);
}
}
/**
* Placeholder image generation from
* http://stackoverflow.com/a/17802477/1348634
*
* @param text
* the image text
* @return the Image
*/
private Image generatePlaceholderImage(final String text) {
final BufferedImage bufferedImage = new BufferedImage(240, 135,
BufferedImage.TYPE_BYTE_BINARY);
final Graphics graphics = bufferedImage.getGraphics();
graphics.drawString(text, 5, 10 + 5);
return bufferedImage;
}
/**
* Opens the inventory (switches to the inventory tab).
*/
private void openInventory() {
this.layout.getConsolePanel().setVisible(false);
this.layout.getInventoryPanel().setVisible(true);
}
/**
* Closes the inventory (switches to the console tab).
*/
private void closeInventory() {
this.layout.getInventoryPanel().setVisible(false);
this.layout.getConsolePanel().setVisible(true);
}
/**
* Toggles the inventory tab.
*/
private void toggleInventory() {
if (this.layout.getInventoryPanel().isVisible()) {
this.closeInventory();
} else {
this.openInventory();
}
}
/**
* Translates the received ActionEvent into the corresponding game command
* and forwards it to the game engine.
*/
@Override
public void actionPerformed(final ActionEvent actionEvent) {
if (actionEvent.getActionCommand() == Command.INVENTORY.name()) {
this.toggleInventory();
} else if (actionEvent.getActionCommand() == Command.LOAD.name()) {
final JFileChooser fileChooser = new JFileChooser();
fileChooser.setFileFilter(new FileNameExtensionFilter(DataStore.SAVE_LABEL,
DataStore.SAVE_EXT));
final int option = fileChooser.showOpenDialog(this.layout.getMainPanel());
if (option == JFileChooser.APPROVE_OPTION) {
this.getGameEngine().interpret(
actionEvent.getActionCommand() + Text.COMMAND_SEPARATOR
+ fileChooser.getSelectedFile().getPath());
}
} else if (actionEvent.getActionCommand() == Command.SAVE.name()) {
final JFileChooser fileChooser = new JFileChooser();
fileChooser.setFileFilter(new FileNameExtensionFilter(DataStore.SAVE_LABEL,
DataStore.SAVE_EXT));
final int option = fileChooser.showSaveDialog(this.layout.getMainPanel());
if (option == JFileChooser.APPROVE_OPTION) {
final String path = fileChooser.getSelectedFile().getPath();
final String filePath = path.endsWith(DataStore.SAVE_EXT) ? path : path + "."
+ DataStore.SAVE_EXT;
this.getGameEngine().interpret(
actionEvent.getActionCommand() + Text.COMMAND_SEPARATOR + filePath);
}
} else {
this.getGameEngine().interpret(actionEvent.getActionCommand());
this.clearInputField();
}
}
@Override
public void setLabel(final String questTitle) {
this.layout.getQuestTextPane().setText(questTitle);
}
@Override
public void setFrame(final String imageName) {
final URL imageURL = this.getClass().getClassLoader().getResource(
AppInterface.ILLUSTRATION_DIR + imageName + AppInterface.ILLUSTRATION_EXT);
final StretchIcon imageIcon;
if (imageURL == null) {
imageIcon = new StretchIcon(this.generatePlaceholderImage(imageName), true);
} else {
imageIcon = new StretchIcon(imageURL, true);
}
this.layout.getImageLabel().setIcon(imageIcon);
}
@Override
public void enableInput() {
this.setControlsState(true);
}
@Override
public void disableInput() {
this.setControlsState(false);
this.setLabel(Text.DEFAULT_QUEST_TITLE.toString());
}
@Override
public void echo(final String message) {
this.closeInventory();
this.layout.getInfoTextPane().setText(message);
}
@Override
public void updateQuest(final Quest quest) {
this.setLabel(quest.getTitle());
this.getAudioPlayer().play(quest.name());
}
@Override
public void updateLocation(final Room room, final Direction direction, final Side side,
final boolean canGoBack) {
String locationImageName = room.name() + Text.FILENAME_SEPARATOR.toString()
+ direction.name();
if (side.getInventory().getSize() > 0) {
locationImageName += Text.FILENAME_SEPARATOR.toString()
+ side.getInventory().getItem().name();
}
this.setFrame(locationImageName);
this.layout.getBackButton().setEnabled(canGoBack);
this.layout.getForwardButton().setEnabled(side.hasDoor());
this.layout.getActionButton().setEnabled(
side.hasCharacter() || (side.getInventory().getSize() > 0));
this.echo(room.getInformations());
}
@Override
public void updateInventory(final Inventory inventory) {
this.layout.getInventoryPanel().removeAll();
if (inventory.getSize() < 1) {
final JTextPane emptyTextPane = new JTextPane();
emptyTextPane.setText(Text.INVENTORY_EMPTY.toString());
this.layout.getInventoryPanel().add(emptyTextPane);
return;
}
for (final Item item : inventory.getItems().values()) {
final JButton button = new JButton(item.getName());
button.setActionCommand(Command.USE.name() + Text.COMMAND_SEPARATOR.toString()
+ item.getName());
button.addActionListener(this);
this.layout.getInventoryPanel().add(button);
}
this.openInventory();
}
}
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