#1179

Committed 07 Sep 2025 01:57AM UTC coverage: 2.896%. Remained the same

Build # #1179

Build Type

push

Committed by

Commit Message

[PMD issues]Fix PMD issues: ClassCastExceptionWithToArray

Run Details

0 of 4 new or added lines in 1 file covered. (0.0%)

248 of 8563 relevant lines covered (2.9%)

0.03 hits per line

Source File
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0.0

/src/main/java/edu/jiangxin/apktoolbox/swing/extend/autocomplete/AutoCompleter.java

package edu.jiangxin.apktoolbox.swing.extend.autocomplete;

import org.apache.commons.lang3.StringUtils;

import javax.swing.*;
import java.awt.*;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.util.Vector;

class AutoCompleter<E> implements KeyListener {
    private JComboBox<E> comboBox;
    private JTextField textField;
    private ComboBoxModel<E> comboBoxModel;

    public AutoCompleter(JComboBox<E> comboBox) {
        if (comboBox == null) {
            throw new AutoCompleterInitException("comboBox is null");
        }
        this.comboBox = comboBox;
        ComboBoxEditor comboBoxEditor = comboBox.getEditor();
        if (comboBoxEditor == null) {
            throw new AutoCompleterInitException("comboBoxEditor is null");
        }
        Component component = comboBoxEditor.getEditorComponent();
        if (!(component instanceof JTextField)) {
            throw new AutoCompleterInitException("component is invalid");
        }
        this.textField = (JTextField) component;
        this.textField.addKeyListener(this);
        this.comboBoxModel = comboBox.getModel();
    }

    @Override
    public void keyTyped(KeyEvent e) {
        // do nothing
    }

    @Override
    public void keyPressed(KeyEvent e) {
        // do nothing
    }

    @Override
    public void keyReleased(KeyEvent e) {
        char keyChar = e.getKeyChar();
        if (Character.isAlphabetic(keyChar) || Character.isDigit(keyChar) || Character.isWhitespace(keyChar)
                || keyChar == KeyEvent.VK_BACK_SPACE) {
            String text = textField.getText();
            autoComplete(text);
            textField.setText(text);
        }
    }

    protected void autoComplete(String text) {
        Vector<E> opts = getMatchingOptions(text);
        comboBox.setModel(new DefaultComboBoxModel<>(opts));
        if (comboBox.getItemCount() > 0) {
            comboBox.showPopup();
        }
    }

    private Vector<E> getMatchingOptions(String text) {
        Vector<E> vector = new Vector<>();
        ComboBoxModel<E> tmp = this.comboBoxModel;
        for (int i = 0; i < tmp.getSize(); i++) {
            E itemObj = tmp.getElementAt(i);
            if (StringUtils.isEmpty(text) || StringUtils.containsIgnoreCase(itemObj.toString(), text)) {
                vector.add(itemObj);
            }
        }
        return vector;
    }

}

1	package edu.jiangxin.apktoolbox.swing.extend.autocomplete;
2
3	import org.apache.commons.lang3.StringUtils;
4
5	import javax.swing.*;
6	import java.awt.*;
7	import java.awt.event.KeyEvent;
8	import java.awt.event.KeyListener;
9	import java.util.Vector;
10
11	class AutoCompleter<E> implements KeyListener {
12	private JComboBox<E> comboBox;
13	private JTextField textField;
14	private ComboBoxModel<E> comboBoxModel;
15
16	public AutoCompleter(JComboBox<E> comboBox) {	×
17	if (comboBox == null) {	×
18	throw new AutoCompleterInitException("comboBox is null");	×
19	}
20	this.comboBox = comboBox;	×
21	ComboBoxEditor comboBoxEditor = comboBox.getEditor();	×
22	if (comboBoxEditor == null) {	×
23	throw new AutoCompleterInitException("comboBoxEditor is null");	×
24	}
25	Component component = comboBoxEditor.getEditorComponent();	×
26	if (!(component instanceof JTextField)) {	×
27	throw new AutoCompleterInitException("component is invalid");	×
28	}
29	this.textField = (JTextField) component;	×
30	this.textField.addKeyListener(this);	×
31	this.comboBoxModel = comboBox.getModel();	×
32	}	×
33
34	@Override
35	public void keyTyped(KeyEvent e) {
36	// do nothing
37	}	×
38
39	@Override
40	public void keyPressed(KeyEvent e) {
41	// do nothing
42	}	×
43
44	@Override
45	public void keyReleased(KeyEvent e) {
46	char keyChar = e.getKeyChar();	×
47	if (Character.isAlphabetic(keyChar) \|\| Character.isDigit(keyChar) \|\| Character.isWhitespace(keyChar)	×
48	\|\| keyChar == KeyEvent.VK_BACK_SPACE) {
49	String text = textField.getText();	×
50	autoComplete(text);	×
51	textField.setText(text);	×
52	}
53	}	×
54
55	protected void autoComplete(String text) {
NEW 56	Vector<E> opts = getMatchingOptions(text);	×
57	comboBox.setModel(new DefaultComboBoxModel<>(opts));	×
58	if (comboBox.getItemCount() > 0) {	×
59	comboBox.showPopup();	×
60	}
61	}	×
62
63	private Vector<E> getMatchingOptions(String text) {
NEW 64	Vector<E> vector = new Vector<>();	×
65	ComboBoxModel<E> tmp = this.comboBoxModel;	×
66	for (int i = 0; i < tmp.getSize(); i++) {	×
67	E itemObj = tmp.getElementAt(i);	×
68	if (StringUtils.isEmpty(text) \|\| StringUtils.containsIgnoreCase(itemObj.toString(), text)) {	×
NEW 69	vector.add(itemObj);	×
70	}
71	}
NEW 72	return vector;	×
73	}
74
75	}

jiangxincode / ApkToolBoxGUI / #1179

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