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got keyboard controls work via input and action bindings

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mykola2312 2024-04-12 07:47:04 +03:00
parent e96d3c681b
commit f5d5808a72
1 changed files with 86 additions and 18 deletions
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104
src/main/java/com/mykola2312/mptv/ui/MainFrame.java
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@ -4,28 +4,96 @@ import com.mykola2312.mptv.I18n;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.KeyListener;
public class MainFrame {
private Font font;
private JFrame frame;
private String[] categoryData;
private JList<String> categoryList;
private String[] channelData;
private JList<String> channelList;
enum MenuPosition {
MENU_CATEGORIES,
MENU_CHANNELS
}
private MenuPosition menuPosition;
private int categoryIndex;
private int channelIndex;
enum MenuAction {
ACTION_UP,
ACTION_DOWN,
ACTION_LEFT,
ACTION_RIGHT
}
class KeyboardMenuAction extends AbstractAction {
private final MainFrame frame;
private final MenuAction action;
public KeyboardMenuAction(MainFrame frame, MenuAction action) {
this.frame = frame;
this.action = action;
}
@Override
public void actionPerformed(ActionEvent e) {
frame.handleMenuAction(action);
}
}
public void setCategories(String[] categories) {
categoryIndex = 0;
categoryData = categories;
if (categoryList == null) {
categoryList = new JList<>(categories);
categoryList = new JList<>(categoryData);
categoryList.setFont(font);
} else {
categoryList.setListData(categories);
categoryList.setListData(categoryData);
}
}
public void setChannels(String[] channels) {
channelIndex = 0;
channelData = channels;
if (channelList == null) {
channelList = new JList<>(channels);
channelList = new JList<>(channelData);
channelList.setFont(font);
} else {
channelList.setListData(channels);
channelList.setListData(channelData);
}
}
public void handleMenuAction(MenuAction action) {
switch (action) {
case ACTION_UP -> {
if (menuPosition == MenuPosition.MENU_CATEGORIES) {
categoryIndex = (categoryIndex - 1) % categoryData.length;
} else if (menuPosition == MenuPosition.MENU_CHANNELS) {
channelIndex = (channelIndex - 1) % channelData.length;
}
}
case ACTION_DOWN -> {
if (menuPosition == MenuPosition.MENU_CATEGORIES) {
categoryIndex = (categoryIndex + 1) % categoryData.length;
} else if (menuPosition == MenuPosition.MENU_CHANNELS) {
channelIndex = (channelIndex + 1) % channelData.length;
}
}
case ACTION_LEFT -> menuPosition = MenuPosition.MENU_CATEGORIES;
case ACTION_RIGHT -> menuPosition = MenuPosition.MENU_CHANNELS;
}
switch (menuPosition) {
case MENU_CATEGORIES -> categoryList.setSelectedIndex(categoryIndex);
case MENU_CHANNELS -> channelList.setSelectedIndex(channelIndex);
}
}
@ -67,6 +135,20 @@ public class MainFrame {
channelListScroll.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
channelPanel.add(channelListScroll, BorderLayout.CENTER);
final int IFW = JComponent.WHEN_IN_FOCUSED_WINDOW;
JRootPane rootPane = frame.getRootPane();
rootPane.getInputMap().put(KeyStroke.getKeyStroke("W"), "W");
rootPane.getInputMap().put(KeyStroke.getKeyStroke("S"), "S");
rootPane.getInputMap().put(KeyStroke.getKeyStroke("A"), "A");
rootPane.getInputMap().put(KeyStroke.getKeyStroke("D"), "D");
rootPane.getActionMap().put("W", new KeyboardMenuAction(this, MenuAction.ACTION_UP));
rootPane.getActionMap().put("S", new KeyboardMenuAction(this, MenuAction.ACTION_DOWN));
rootPane.getActionMap().put("A", new KeyboardMenuAction(this, MenuAction.ACTION_LEFT));
rootPane.getActionMap().put("D", new KeyboardMenuAction(this, MenuAction.ACTION_RIGHT));
menuPosition = MenuPosition.MENU_CATEGORIES;
if (fullscreen) {
frame.setUndecorated(true);
frame.getRootPane().setWindowDecorationStyle(JRootPane.NONE);
@ -84,19 +166,5 @@ public class MainFrame {
SwingUtilities.invokeLater(() -> {
spawn(width, height, fullscreen);
});
// TEST: multi thread access
new Thread(() -> {
try {
Thread.sleep(5000);
} catch (InterruptedException e) {
e.printStackTrace();
}
String[] newChannels = new String[] {"first", "second"};
SwingUtilities.invokeLater(() -> {
setChannels(newChannels);
});
}).start();
}
}