/*
* Copyright (C) 2013-2015 たんらる
*/
package fourthline.mabiicco.ui.editor;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.Objects;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JCheckBox;
import javax.swing.JTextField;
import fourthline.mabiicco.AppResource;
import fourthline.mmlTools.MMLEventList;
import fourthline.mmlTools.MMLNoteEvent;
import fourthline.mmlTools.core.TuningBase;
import javax.swing.JSpinner;
/**
* ノートプロパティを編集するためのダイアログ表示で用いるPanelです.
*
* onlySelectedNoteOption
* TRUE： 選択した音符のみを変更
* 音量コマンド（onlySelectedNoteOptionがFALSE時のみ）
* FALSE： 一つ前の音符と同じ音量に後続の音符も変更する = 音量コマンド削除
* TRUE: 後続の音符も変更（音量コマンドを挿入する）
*/
public final class MMLNotePropertyPanel extends JPanel implements ActionListener {
private static final long serialVersionUID = 646262293010195918L;
private JSpinner velocityValueField;
private JSpinner velocityValueField2;
private JCheckBox velocityCheckBox; // 音量コマンド
private JCheckBox tuningNoteCheckBox;
private JCheckBox onlySelectedNoteOption;
private JCheckBox incDecrVelocityEditOption;
private JComboBox<TuningBase> tuningBaseList;
private MMLNoteEvent noteEvent[];
private MMLEventList eventList;
// 調律属性は指定されたノートの調律属性がすべて同じ場合に編集可能
private boolean enableTuningEdit;
public void showDialog(Frame parentFrame) {
int status = JOptionPane.showConfirmDialog(parentFrame,
this,
AppResource.appText("note.properties"),
JOptionPane.OK_CANCEL_OPTION,
JOptionPane.PLAIN_MESSAGE);
if (status == JOptionPane.OK_OPTION) {
applyProperty();
}
}
/**
* Create the panel.
*/
public MMLNotePropertyPanel() {
this(null, null);
}
/**
* Create the panel.
*/
public MMLNotePropertyPanel(MMLNoteEvent noteEvent[], MMLEventList eventList) {
super();
setLayout(null);
velocityCheckBox = new JCheckBox(AppResource.appText("note.properties.velocity"));
velocityCheckBox.setBounds(40, 20, 150, 21);
velocityCheckBox.addActionListener(this);
add(velocityCheckBox);
velocityValueField = createNumberSpinner(8, 0, MMLNoteEvent.MAX_VOL, 1, velocityCheckBox);
velocityValueField.setBounds(240, 20, 50, 19);
add(velocityValueField);
onlySelectedNoteOption = new JCheckBox(AppResource.appText("note.properties.onlySelectedNoteOption"));
onlySelectedNoteOption.setBounds(60, 50, 200, 21);
onlySelectedNoteOption.addActionListener(this);
add(onlySelectedNoteOption);
incDecrVelocityEditOption = new JCheckBox(AppResource.appText("note.properties.incdecr"));
incDecrVelocityEditOption.setBounds(60, 80, 180, 21);
incDecrVelocityEditOption.addActionListener(this);
add(incDecrVelocityEditOption);
velocityValueField2 = createNumberSpinner(0, -MMLNoteEvent.MAX_VOL, MMLNoteEvent.MAX_VOL, 1, incDecrVelocityEditOption);
velocityValueField2.setBounds(240, 80, 50, 19);
add(velocityValueField2);
tuningNoteCheckBox = new JCheckBox(AppResource.appText("note.properties.tuning"));
tuningNoteCheckBox.setBounds(40, 110, 180, 21);
tuningNoteCheckBox.addActionListener(this);
add(tuningNoteCheckBox);
tuningBaseList = new JComboBox<>(TuningBase.values());
tuningBaseList.setBounds(240, 110, 50, 21);
addMousePressEnableAction(tuningBaseList, tuningNoteCheckBox);
add(tuningBaseList);
this.noteEvent = noteEvent;
this.eventList = eventList;
setNoteEvent();
updateView();
}
/**
* コンポーネントをクリックしたときに, 関連するチェックボックスが有効にできるならば有効にする.
* @param t
* @param checkBox
*/
private void addMousePressEnableAction(JComponent t, JCheckBox checkBox) {
assert(checkBox != null);
t.addMouseListener( new MouseAdapter() {
@Override
public void mousePressed(MouseEvent e) {
if (checkBox.isEnabled()) {
checkBox.setSelected(true);
t.requestFocus();
updateView();
}
}
});
}
private JSpinner createNumberSpinner(int initial, int min, int max, int step, JCheckBox checkBox) {
JSpinner obj = NumberSpinner.createSpinner(initial, min, max, step);
JTextField t = ((JSpinner.DefaultEditor) obj.getEditor()).getTextField();
addMousePressEnableAction(t, checkBox);
t.addKeyListener( new KeyAdapter() {
@Override
public void keyTyped(KeyEvent e) {
e.consume();
char c = e.getKeyChar();
int value = Integer.parseInt(t.getText());
if (Character.isDigit(c)) {
value = Integer.parseInt(t.getText()+c);
} else if (c == '-') {
value = (value < 0) ? value : -value;
} else if (c == '+') {
value = (value < 0) ? -value : value;
} else {
return;
}
while ( (value < min) || (value > max) ) {
value = Integer.parseInt(Integer.toString(value).substring(1));
}
t.setText(Integer.toString(value));
}
});
return obj;
}
private void setNoteEvent() {
if (noteEvent == null) {
return;
}
// 調律音
TuningBase first = noteEvent[0].getTuningBase();
if (first != null) {
tuningNoteCheckBox.setSelected(true);
tuningBaseList.setSelectedItem(first);
} else {
tuningNoteCheckBox.setSelected(false);
}
enableTuningEdit = true;
for (MMLNoteEvent note : noteEvent) {
if (!Objects.equals(first, note.getTuningBase())) {
enableTuningEdit = false;
break;
}
}
MMLNoteEvent prevNote = eventList.searchPrevNoteOnTickOffset(noteEvent[0].getTickOffset());
int velocity = noteEvent[0].getVelocity();
velocityValueField.setValue(velocity);
if ( (prevNote == null) || (prevNote.getVelocity() != velocity) ) {
velocityCheckBox.setSelected(true);
} else {
velocityCheckBox.setSelected(false);
}
}
/**
* パネルの情報をノートに反映します.
*/
public void applyProperty() {
int incDecrValue = ((Integer) velocityValueField2.getValue()).intValue();
for (MMLNoteEvent targetNote : noteEvent) {
Integer value = (Integer) velocityValueField.getValue();
if (onlySelectedNoteOption.isSelected()) {
if (!incDecrVelocityEditOption.isSelected()) {
// 選択されたノートのみの音量を変更
targetNote.setVelocity(value.intValue());
} else {
// 増減量による音量変更
targetNote.setVelocity( targetNote.getVelocity() + incDecrValue );
}
} else {
// 音量コマンドにより後続のノートも更新する
if (velocityCheckBox.isSelected()) {
eventList.setVelocityCommand(targetNote, value.intValue());
} else {
eventList.unsetVelocityCommand(targetNote);
}
}
// 調律設定が有効な場合は、調律属性も更新する.
if (tuningNoteCheckBox.isEnabled()) {
TuningBase base = tuningBaseList.getItemAt(tuningBaseList.getSelectedIndex());
targetNote.setTuningNote( tuningNoteCheckBox.isSelected() ? base : null );
}
}
}
private void updateView() {
boolean velocityCommand = velocityCheckBox.isSelected();
boolean onlySelect = onlySelectedNoteOption.isSelected();
boolean incrDecrValue = incDecrVelocityEditOption.isSelected();
// 音量コマンドチェックBox
velocityCheckBox.setEnabled( !onlySelect );
// 音量入力欄
velocityValueField.setEnabled( (velocityCommand && !onlySelect) || (!incrDecrValue && (velocityCommand || onlySelect)) );
// 増減入力チェックBox
incDecrVelocityEditOption.setEnabled( onlySelect );
// 増減入力欄
velocityValueField2.setEnabled( onlySelect && incrDecrValue );
// 調律チェックBox
tuningNoteCheckBox.setEnabled(enableTuningEdit);
tuningBaseList.setEnabled( (enableTuningEdit && tuningNoteCheckBox.isSelected()) );
}
@Override
public Dimension getPreferredSize() {
return new Dimension(350, 150);
}
@Override
public void actionPerformed(ActionEvent e) {
updateView();
}
}