package com.mathgame.math;
import java.awt.Component;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.MouseEvent;
import javax.swing.JLabel;
import javax.swing.event.MouseInputAdapter;
import com.mathgame.cards.NumberCard;
import com.mathgame.cards.OperationCard;
/**
* The CompMover class is the adapter class used for moving components such as the JLabels around on
* the screen. It is used as a mouse adapter and a mouse motion adapter, so to
* use, set the component's add mouseListener and mouseMotionListener parameters
* to the object which has been created from this class.
* <p>
* For example:
* CompMover mover = new CompMover(MathGame.this);
* jlabel.addMouseListener(mover);
* jlabel.addMouseMotionListener(mover);
* <p>
* Note: This class should only be instantiated in the MathGame class
*/
public class CompMover extends MouseInputAdapter {
Component selectedComponent;
Point offset;
boolean draggingCard;
boolean moved;
static MathGame mathGame; // Components from the main class
JLabel[] cards = new JLabel[11]; // card1, card2..opA,S...
Rectangle[] cardHomes = new Rectangle[11]; // home1, home2...opA,S...
/**
* The constructor (which should only be called in the MathGame class)
* @param mathGame - The MathGame object (It is recommended to pass "MathGame.this" as an argument)
*/
public CompMover(MathGame mathGame) {
draggingCard = false;
moved = false;
CompMover.mathGame = mathGame;
cards = mathGame.getCards();
cardHomes = mathGame.getCardHomes();
}
/**
* Initializes an instance of CompMover (without passing in a MathGame object)
*/
public CompMover() {
draggingCard = false;
// setViews();
}
/**
* If a card is selected, it can be dragged
*/
@Override
public void mousePressed(MouseEvent e) {
selectedComponent = (Component) (e.getSource());
// System.out.println(selectedComponent.getParent());
// Point tempPoint = selectedComponent.getLocation();
offset = e.getPoint();
draggingCard = true;
try {
if (selectedComponent.getParent().equals(mathGame.getWorkspacePanel())) {
mathGame.getWorkspacePanel().remove(selectedComponent);
mathGame.getWorkspacePanel().revalidate();
mathGame.getMasterPane().add(selectedComponent, new Integer(1));
mathGame.getMasterPane().revalidate();
mathGame.getMasterPane().repaint();
// offset = selectedComponent.getLocationOnScreen();
// selectedComponent.setBounds(MouseInfo.getPointerInfo().getLocation().x,
// MouseInfo.getPointerInfo().getLocation().y,
// cardHomes[1].getSize().width, cardHomes[1].getSize().height);
// selectedComponent.setLocation(MouseInfo.getPointerInfo().getLocation());
/*
System.out.println(MouseInfo.getPointerInfo().getLocation());
System.out.println(selectedComponent.getLocation());
System.out.println(selectedComponent.getLocationOnScreen());
System.out.println(tempPoint);
*/
selectedComponent.setLocation(-200, -200);
// selectedComponent.setSize(cardHomes[1].getSize().width,
// cardHomes[1].getSize().height);
} else if (selectedComponent.getParent().equals(mathGame.getHoldPanel())) {
int tempX = selectedComponent.getX();
int tempY = selectedComponent.getLocationOnScreen().y;
mathGame.getHoldPanel().remove(selectedComponent);
mathGame.getHoldPanel().revalidate();
mathGame.getMasterPane().add(selectedComponent, new Integer(1));
mathGame.getMasterPane().revalidate();
mathGame.getMasterPane().repaint();
selectedComponent.setLocation(tempX, tempY);
}
/*
else { System.out.println("normal workpanel:"+workPanel);
System.out.println("parent:"+selectedComponent.getParent()); }
*/
} catch (Exception ex) {
System.out.println("error removing from panel");
ex.printStackTrace();
}
}
/**
* Handles the cases when any card is released
*/
@Override
public void mouseReleased(MouseEvent e) {
draggingCard = false;
Rectangle box1 = new Rectangle();
Rectangle box2 = new Rectangle();
Rectangle box3 = new Rectangle();
box1.setBounds(selectedComponent.getLocation().x, selectedComponent.getLocation().y,
selectedComponent.getWidth(), selectedComponent.getHeight());
try {
box2.setBounds(mathGame.getWorkspacePanel().getBounds());
box3.setBounds(mathGame.getHoldPanel().getBounds());
} catch (Exception ex) {
System.out.println("Bounds could not be set");
}
if (box1.intersects(box2)) {
// The selectedComponent is above the WorkspacePanel
if (selectedComponent instanceof NumberCard) {
NumberCard temp = (NumberCard)selectedComponent;
if (temp.getHome() == "home") {
// Meaning the card originated from cardPanel
if (temp.getNumberTag() == mathGame.getCardPanel().card1.getNumberTag()) {
mathGame.getCardPanel().changeCardExistence(0, false);
} else if (temp.getNumberTag() == mathGame.getCardPanel().card2.getNumberTag()) {
mathGame.getCardPanel().changeCardExistence(1, false);
} else if (temp.getNumberTag() == mathGame.getCardPanel().card3.getNumberTag()) {
mathGame.getCardPanel().changeCardExistence(2, false);
} else if (temp.getNumberTag() == mathGame.getCardPanel().card4.getNumberTag()) {
mathGame.getCardPanel().changeCardExistence(3, false);
} else if (temp.getNumberTag() == mathGame.getCardPanel().card5.getNumberTag()) {
mathGame.getCardPanel().changeCardExistence(4, false);
} else if (temp.getNumberTag() == mathGame.getCardPanel().card6.getNumberTag()) {
mathGame.getCardPanel().changeCardExistence(5, false);
}
}
if (mathGame.getWorkspacePanel().getComponentCount() == 1 &&
mathGame.getWorkspacePanel().getComponent(0) instanceof OperationCard) {
// Force card to be placed BEFORE operator
OperationCard tempOpCard = (OperationCard)(mathGame.getWorkspacePanel().getComponent(0));
mathGame.getWorkspacePanel().remove(0); // Temporarily take out operation card
mathGame.getMasterPane().remove(selectedComponent);
mathGame.getMasterPane().revalidate();
mathGame.getWorkspacePanel().add(selectedComponent);// Put numbercard
mathGame.getWorkspacePanel().add(tempOpCard);// Put back operation AFTER numbercard
mathGame.getWorkspacePanel().revalidate();
mathGame.getMasterPane().repaint();
} else {
mathGame.getMasterPane().remove(selectedComponent);
mathGame.getMasterPane().revalidate();
mathGame.getWorkspacePanel().add(selectedComponent);
mathGame.getWorkspacePanel().revalidate();
mathGame.getMasterPane().repaint();
}
} else if (selectedComponent instanceof OperationCard) {
// Now attempt to put an operation card in between if necessary
if (mathGame.getWorkspacePanel().getComponentCount() == 0) {
// Nothing in work panel; do not put operation
restoreCard();
} else if (mathGame.getWorkspacePanel().getComponentCount() == 1) {
// There is presumably one NumberCard in there
mathGame.getMasterPane().remove(selectedComponent);
mathGame.getMasterPane().revalidate();
mathGame.getWorkspacePanel().add(selectedComponent);
mathGame.getWorkspacePanel().revalidate();
mathGame.getMasterPane().repaint();
} else if (mathGame.getWorkspacePanel().getComponentCount() == 2) {
// Check if its two NumberCards or a NumberCard & OperationCard
if (mathGame.getWorkspacePanel().getComponent(0) instanceof NumberCard
&& mathGame.getWorkspacePanel().getComponent(1) instanceof NumberCard) {
OperationCard temp = (OperationCard) selectedComponent;
mathGame.getMasterPane().remove(selectedComponent);
mathGame.getMasterPane().revalidate();
NumberCard tempNumCard = (NumberCard)(mathGame.getWorkspacePanel().getComponent(1));
mathGame.getWorkspacePanel().remove(1); // Remove the second number card;
mathGame.getWorkspacePanel().revalidate();
mathGame.getWorkspacePanel().add(temp);
mathGame.getWorkspacePanel().revalidate();
mathGame.getWorkspacePanel().add(tempNumCard);
mathGame.getWorkspacePanel().revalidate();
mathGame.getMasterPane().repaint();
} else {
restoreCard();
}
} else {
// There are three cards in the middle
restoreCard();
}
}
// selectedComponent.setSize(cardHomes[1].getSize());
} else if (box1.intersects(box3)) {
// The selectedComponent is above the HoldPanel
if (selectedComponent instanceof NumberCard) {
NumberCard temp = (NumberCard) selectedComponent;
if (temp.getHome() == "home") {
// Meaning it originated from cardPanel
if (temp.getNumberTag() == mathGame.getCardPanel().card1.getNumberTag()) {
mathGame.getCardPanel().changeCardExistence(0, false);
} else if (temp.getNumberTag() == mathGame.getCardPanel().card2.getNumberTag()) {
mathGame.getCardPanel().changeCardExistence(1, false);
} else if (temp.getNumberTag() == mathGame.getCardPanel().card3.getNumberTag()) {
mathGame.getCardPanel().changeCardExistence(2, false);
} else if (temp.getNumberTag() == mathGame.getCardPanel().card4.getNumberTag()) {
mathGame.getCardPanel().changeCardExistence(3, false);
} else if (temp.getNumberTag() == mathGame.getCardPanel().card5.getNumberTag()) {
mathGame.getCardPanel().changeCardExistence(4, false);
} else if (temp.getNumberTag() == mathGame.getCardPanel().card6.getNumberTag()) {
mathGame.getCardPanel().changeCardExistence(5, false);
}
}
mathGame.getMasterPane().remove(selectedComponent);
mathGame.getMasterPane().revalidate();
mathGame.getHoldPanel().add(selectedComponent);
mathGame.getHoldPanel().revalidate();
mathGame.getMasterPane().repaint();
} else if (selectedComponent instanceof OperationCard) {
// Don't put operations card in hold
restoreCard();
}
} else {
// The selectedComponent is above neither the WorkspacePanel nor the HoldPanel
restoreCard();
try {
if (selectedComponent.getName().equals(("Answer"))) {
mathGame.getMasterPane().remove(selectedComponent);
mathGame.getMasterPane().revalidate();
mathGame.getHoldPanel().add(selectedComponent);
mathGame.getHoldPanel().revalidate();
mathGame.getMasterPane().repaint();
}
} catch (Exception ex) {
System.err.println("selectedComponent is unnamed");
}
}
}
/**
* Restores the card to its original position if not placed in a panel
*/
private void restoreCard() {
for (int i = 0; i < cards.length; i++) {
// System.out.println(selectedComponent);
if (selectedComponent.equals(cards[i])) {
selectedComponent.setBounds(cardHomes[i]);
return;
}
}
}
/**
* Handles the dragging of selected components
*/
@Override
public void mouseDragged(MouseEvent e) {
// System.out.println(e.getLocationOnScreen());
if (draggingCard) {
Rectangle r = selectedComponent.getBounds();
r.x += e.getX() - offset.x;
r.y += e.getY() - offset.y;
selectedComponent.setBounds(r);
/*
if(selectedComponent.getLocationOnScreen() !=
e.getLocationOnScreen()) { //System.out.println("not");
selectedComponent.setLocation(MouseInfo.getPointerInfo().getLocation().x-38,
MouseInfo.getPointerInfo().getLocation().y-100); }
*/
// System.out.println(selectedComponent.getParent());z
}
}
}
