public void paintComponent(Graphics g) {
super.paintComponent(g);
// Clear screen.
g.setColor(Color.white);
g.fillRect(0, 0, getWidth(), getHeight());
// draw entire component grey
g.setColor(Fonts.sub_color);
g.fillRect(0, 0, getWidth(), getHeight());
// Write title.
g.setColor(Color.BLACK);
g.setFont(Fonts.big);
g.drawString("Ear", 20, 150);
g.drawString("Training", 20, 200);
// Write "Choose Difficulty".
g.setFont(Fonts.italic);
g.drawString("Choose Difficulty", 20, 300);
// Draw piano image
keyboard.setDimensions(250, 0, getWidth(), getHeight());
keyboard.paintComponent(g);
mainMenu.paintComponent(g);
}
public void mouseClicked(MouseEvent e) {
keyboard.mouseClicked(e);
if (mainMenu.setMouseClicked(e.getX(), e.getY())) {
JFrameStack.popPanel();
}
}
@Override
public void mouseMoved(MouseEvent e) {
mainMenu.computeMouseEntered(e.getX(), e.getY());
mainMenu.computeMouseExited(e.getX(), e.getY());
keyboard.mouseMoved(e);
this.repaint();
}
/**
* Returns if keyboard visible or not.
* @return false if keyboard instance null.
*/
protected boolean isKeyBoardVisible(){
if(mKeyboard != null){
if(mKeyboard.getVisibility() == View.VISIBLE){
return true;
} else {
return false;
}
} else {
return false;
}
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
final Keyboard keyboard = getKeyboard();
if (keyboard != null) {
final int width = keyboard.mOccupiedWidth + getPaddingLeft() + getPaddingRight();
final int height = keyboard.mOccupiedHeight + getPaddingTop() + getPaddingBottom();
setMeasuredDimension(width, height);
} else {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
}
}
public EarTrainingUI() {
super();
NotesToPlayData data = new NotesToPlayData();
data.minKey = 60;
data.maxKey = 71;
data.numOctaves = 1;
HashMap<Integer, String> menuData = new HashMap<Integer, String>();
menuData.put(62, "Pitch Training");
menuData.put(64, "Advanced Pitch Training");
menuData.put(65, "Interval Training");
menuData.put(67, "Chord Training");
menuData.put(69, "Advanced Chord Training");
HashMap<Integer, Color> colorData = new HashMap<Integer, Color>();
colorData.put(62, Color.RED);
colorData.put(64, Color.YELLOW);
colorData.put(65, Color.GREEN);
colorData.put(67, Color.BLUE);
colorData.put(69, Color.MAGENTA);
keyboard = new KeyboardView(this, menuData, data);
keyboard.addColorData(colorData);
mainMenu = new MainMenuButton("< Back", 5, 5, 100, 20);
}
/**
* Hides the custom keykoard.
*/
protected void hideKeyBoard() {
if(mKeyboard != null){
mKeyboard.setVisibility(View.GONE);
}
}
/**
* Makes custom keyboard visible.
*/
protected void showKeyBoard() {
if(mKeyboard != null){
mKeyboard.setVisibility(View.VISIBLE);
}
}
@Override
public void setKeyboard(Keyboard keyboard) {
super.setKeyboard(keyboard);
mKeyDetector.setKeyboard(keyboard, -getPaddingLeft(), -getPaddingTop() + mVerticalCorrection);
}
@Override
public void setKeyPreviewPopupEnabled(boolean previewEnabled, int delay) {
// Mini keyboard needs no pop-up key preview displayed, so we pass always false with a
// delay of 0. The delay does not matter actually since the popup is not shown anyway.
super.setKeyPreviewPopupEnabled(false, 0);
}
