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filebot/source/net/filebot/ui/SelectButtonTextField.java
2016-10-16 16:49:06 +08:00

234 lines
6.4 KiB
Java

package net.filebot.ui;
import static javax.swing.BorderFactory.*;
import java.awt.Color;
import java.awt.Component;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.awt.event.KeyEvent;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.swing.AbstractAction;
import javax.swing.BorderFactory;
import javax.swing.DefaultListCellRenderer;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JList;
import javax.swing.KeyStroke;
import javax.swing.border.EmptyBorder;
import javax.swing.border.LineBorder;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.plaf.basic.BasicComboBoxUI;
import javax.swing.plaf.basic.BasicComboPopup;
import javax.swing.plaf.basic.ComboPopup;
import javax.swing.text.JTextComponent;
import net.filebot.ResourceManager;
import net.filebot.Settings;
import net.filebot.util.ui.SelectButton;
import net.filebot.util.ui.SwingUI;
import net.miginfocom.swing.MigLayout;
public class SelectButtonTextField<T> extends JComponent {
private SelectButton<T> selectButton = new SelectButton<T>();
private JComboBox<Object> editor = new JComboBox<Object>();
public SelectButtonTextField() {
selectButton.addActionListener(textFieldFocusOnClick);
editor.setBorder(BorderFactory.createMatteBorder(1, 0, 1, 1, ((LineBorder) selectButton.getBorder()).getLineColor()));
setLayout(new MigLayout("fill, nogrid, novisualpadding"));
add(selectButton, "h pref!, w pref!, sizegroupy editor");
add(editor, "gap 0, w 195px!, sizegroupy editor");
editor.setPrototypeDisplayValue("X");
editor.setRenderer(new CompletionCellRenderer());
editor.setUI(new TextFieldComboBoxUI(selectButton));
editor.setMaximumRowCount(10);
SwingUI.installAction(this, KeyStroke.getKeyStroke(KeyEvent.VK_UP, KeyEvent.CTRL_MASK), new SpinClientAction(-1));
SwingUI.installAction(this, KeyStroke.getKeyStroke(KeyEvent.VK_DOWN, KeyEvent.CTRL_MASK), new SpinClientAction(1));
}
public String getText() {
return ((TextFieldComboBoxUI) editor.getUI()).getEditor().getText();
}
public JComboBox getEditor() {
return editor;
}
public SelectButton<T> getSelectButton() {
return selectButton;
}
private final ActionListener textFieldFocusOnClick = new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
getEditor().requestFocus();
}
};
private class SpinClientAction extends AbstractAction {
private int spin;
public SpinClientAction(int spin) {
super(String.format("Spin%+d", spin));
this.spin = spin;
}
@Override
public void actionPerformed(ActionEvent e) {
selectButton.spinValue(spin);
}
}
private class CompletionCellRenderer extends DefaultListCellRenderer {
@Override
public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
setBorder(new EmptyBorder(1, 4, 1, 4));
String highlightText = SelectButtonTextField.this.getText().substring(0, ((TextFieldComboBoxUI) editor.getUI()).getEditor().getSelectionStart());
// highlight the matching sequence
Matcher matcher = Pattern.compile(highlightText, Pattern.LITERAL | Pattern.CASE_INSENSITIVE).matcher(value.toString());
// use no-break, because we really don't want line-wrapping in our table cells
StringBuffer htmlText = new StringBuffer("<html><nobr>");
if (matcher.find()) {
if (isSelected) {
matcher.appendReplacement(htmlText, "<span style='font-weight: bold;'>$0</span>");
} else {
matcher.appendReplacement(htmlText, "<span style='color: " + SwingUI.toHex(list.getSelectionBackground()) + "; font-weight: bold;'>$0</span>");
}
}
matcher.appendTail(htmlText);
htmlText.append("</nobr></html>");
setText(htmlText.toString());
return this;
}
}
private static class TextFieldComboBoxUI extends BasicComboBoxUI {
private SelectButton<?> button;
public TextFieldComboBoxUI(SelectButton<?> button) {
this.button = button;
}
@Override
protected JButton createArrowButton() {
return new JButton(ResourceManager.getIcon("action.list"));
}
@Override
public void configureArrowButton() {
super.configureArrowButton();
arrowButton.setBackground(Color.white);
arrowButton.setOpaque(true);
arrowButton.setBorder(createEmptyBorder());
arrowButton.setContentAreaFilled(false);
arrowButton.setFocusPainted(false);
arrowButton.setFocusable(false);
// fix Aqua UI
if (Settings.isMacApp()) {
arrowButton.setContentAreaFilled(true);
}
}
@Override
protected void configureEditor() {
JTextComponent editor = getEditor();
editor.setEnabled(comboBox.isEnabled());
editor.setFocusable(comboBox.isFocusable());
editor.setFont(comboBox.getFont());
editor.setBorder(BorderFactory.createEmptyBorder(0, 3, 0, 3));
editor.addFocusListener(createFocusListener());
editor.getDocument().addDocumentListener(new DocumentListener() {
@Override
public void changedUpdate(DocumentEvent e) {
popup.getList().repaint();
}
@Override
public void insertUpdate(DocumentEvent e) {
popup.getList().repaint();
}
@Override
public void removeUpdate(DocumentEvent e) {
popup.getList().repaint();
}
});
// massive performance boost for list rendering is cell height is fixed
popup.getList().setPrototypeCellValue("X");
}
public JTextComponent getEditor() {
return (JTextComponent) editor;
}
@Override
protected ComboPopup createPopup() {
return new BasicComboPopup(comboBox) {
@Override
public void show(Component invoker, int x, int y) {
super.show(invoker, x - button.getWidth(), y);
}
@Override
protected Rectangle computePopupBounds(int px, int py, int pw, int ph) {
Rectangle bounds = super.computePopupBounds(px, py, pw, ph);
bounds.width += button.getWidth();
return bounds;
}
};
}
@Override
protected FocusListener createFocusListener() {
return new FocusHandler() {
/**
* Prevent action events from being fired on focusLost.
*/
@Override
public void focusLost(FocusEvent e) {
if (isPopupVisible(comboBox)) {
setPopupVisible(comboBox, false);
}
}
};
}
}
}