forked from External/mage
116 lines
2.2 KiB
Java
116 lines
2.2 KiB
Java
package mage.client.components;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.KeyEvent;
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import java.awt.event.KeyListener;
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import javax.swing.JButton;
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import javax.swing.JLabel;
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import javax.swing.JPopupMenu;
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import mage.client.dialog.PreferencesDialog;
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/**
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*
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* @author Campbell Suter <znix@znix.xyz>
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*/
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public class KeyBindButton extends JButton implements ActionListener {
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private final PreferencesDialog preferences;
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private final String key;
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private PopupItem item;
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private JPopupMenu menu;
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private int keyCode;
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private String text;
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/**
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* For the IDE only, do not use!
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*/
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public KeyBindButton() {
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this(null, null);
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}
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public KeyBindButton(PreferencesDialog preferences, String key) {
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this.preferences = preferences;
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this.key = key;
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addActionListener(this);
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fixText();
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}
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private JPopupMenu getMenu() {
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menu = new JPopupMenu();
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menu.add(item = new PopupItem());
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return menu;
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}
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private void applyNewKeycode(int code) {
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preferences.getKeybindButtons().stream()
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.filter(b -> b != KeyBindButton.this)
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.filter(b -> b.getKeyCode() == code)
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.forEach(b -> b.setKeyCode(0));
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setKeyCode(code);
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menu.setVisible(false);
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}
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private void fixText() {
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if (keyCode == 0) {
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text = "<None>";
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} else {
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text = KeyEvent.getKeyText(keyCode);
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}
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repaint();
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}
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public void setKeyCode(int keyCode) {
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this.keyCode = keyCode;
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switch (keyCode) {
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case KeyEvent.VK_ESCAPE:
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case KeyEvent.VK_SPACE:
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keyCode = 0;
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}
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fixText();
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setSize(getPreferredSize());
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}
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public int getKeyCode() {
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return keyCode;
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}
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@Override
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public String getText() {
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return text;
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}
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public String getKey() {
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return key;
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}
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@Override
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public void actionPerformed(ActionEvent e) {
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getMenu().show(this, 0, 0);
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item.requestFocusInWindow();
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}
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private class PopupItem extends JLabel implements KeyListener {
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public PopupItem() {
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super("Press a key");
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addKeyListener(this);
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setFocusable(true);
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}
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@Override
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public void keyTyped(KeyEvent e) {
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}
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@Override
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public void keyPressed(KeyEvent e) {
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applyNewKeycode(e.getKeyCode());
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}
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@Override
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public void keyReleased(KeyEvent e) {
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}
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}
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}
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