package bs.util.tool.commongui.plugins.more;
import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import javax.swing.JComboBox;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import bs.util.tool.commongui.GuiJPanel;
import bs.util.tool.commongui.GuiUtils;
import bs.util.tool.commongui.utils.EscapeUtils;
import bs.util.tool.commongui.utils.LanguageUtils;
/**
* 字符转义工具.
*/
public class EscapeCharacterTool extends GuiJPanel {
private static final long serialVersionUID = 1L;
/**
* 字符文本域.
*/
private JTextArea unescapeTextArea = createJTextArea(GuiUtils.font14_un);
/**
* 转义文本域.
*/
private JTextArea escapeTextArea = createJTextArea(GuiUtils.font14_un);
/**
* 帮助文本域.
*/
private JTextArea helpTextArea = createJTextArea(GuiUtils.font14_un);
/**
* 字符类型.
*/
private String[] characterTypes = new String[] { LanguageUtils.CONST_HTML, LanguageUtils.CONST_XML,
LanguageUtils.CONST_JAVA, LanguageUtils.CONST_JavaScript, LanguageUtils.CONST_CSV };
/**
* 字符类型.
*/
private String curCharacterType = characterTypes[0];
/**
* HTML转义说明.
*/
private static final String ESCAPE_HELP_HTML = "HTML See: http://www.w3.org/TR/html4/sgml/entities.html"
+ "\n"
+ "\n < > & \" no-break space em space en space ® © ™"
+ "\n< > & " ® © ™";
/**
* XML转义说明.
*/
private static final String ESCAPE_HELP_XML = "XML See: http://www.xmlnews.org/docs/xml-basics.html"
+ "\n" + "\n < > & \" '"
+ "\n< > & " '";
/**
* JAVA转义说明.
*/
private static final String ESCAPE_HELP_JAVA = "JAVA See: http://docs.oracle.com/javase/tutorial/java/data/characters.html"
+ "\n"
+ "\n回车符 换行符 制表符 单引号 双引号 反斜杠 退格符 换页符"
+ "\n \\r \\n \\t \\' \\\" \\\\ \\b \\f";
/**
* JavaScript转义说明.
*/
private static final String ESCAPE_HELP_JavaScript = "JavaScript See: http://www.w3schools.com/js/js_strings.asp"
+ "\n"
+ "\n回车符 换行符 制表符 单引号 双引号 反斜杠 退格符 换页符"
+ "\n \\r \\n \\t \\' \\\" \\\\ \\b \\f";
/**
* CSV转义说明.
*/
private static final String ESCAPE_HELP_CSV = "";
public EscapeCharacterTool() {
// 边界布局
setLayout(new BorderLayout());
// Center，字符及转义结果输入输出域，使用3行1列的Grid布局，使其平均显示
JPanel textAreaPanel = new JPanel(new GridLayout(3, 1));
add(textAreaPanel, BorderLayout.CENTER);
JPanel scriptPanel = new JPanel(new BorderLayout());
addJLabel(scriptPanel, " 原 字 符: ", GuiUtils.font14b_cn, BorderLayout.WEST);
scriptPanel.add(new JScrollPane(unescapeTextArea), BorderLayout.CENTER);
textAreaPanel.add(scriptPanel);
JPanel resultPanel = new JPanel(new BorderLayout());
addJLabel(resultPanel, " 转义字符: ", GuiUtils.font14b_cn, BorderLayout.WEST);
resultPanel.add(new JScrollPane(escapeTextArea), BorderLayout.CENTER);
textAreaPanel.add(resultPanel);
JPanel helpTextPanel = new JPanel(new BorderLayout());
addJLabel(helpTextPanel, " 常用转义: ", GuiUtils.font14b_cn, BorderLayout.WEST);
helpTextPanel.add(new JScrollPane(helpTextArea), BorderLayout.CENTER);
textAreaPanel.add(helpTextPanel);
setHelpTextArea();
// East，操作区域，使用BorderLayout布局
JPanel actionPanel = new JPanel(new BorderLayout());
add(actionPanel, BorderLayout.EAST);
// 帮助面板
JPanel helpPanel = new JPanel(new BorderLayout());
JPanel helpButtonPanel = new JPanel(new BorderLayout());
helpPanel.add(helpButtonPanel, BorderLayout.EAST);
addJButton(helpButtonPanel, "帮助", "", GuiUtils.font13_cn, new ActionListener() {
@Override
public void actionPerformed(ActionEvent event) {
showTextAreaMessage("常用转义字符" + "\n\n" + ESCAPE_HELP_HTML + "\n\n\n" + ESCAPE_HELP_XML + "\n\n\n"
+ ESCAPE_HELP_JAVA + "\n\n\n" + ESCAPE_HELP_JavaScript + "\n\n\n" + ESCAPE_HELP_CSV, "帮助",
JOptionPane.INFORMATION_MESSAGE, null, null);
}
});
actionPanel.add(helpPanel, BorderLayout.NORTH);
// 填充
actionPanel.add(new JPanel(), BorderLayout.CENTER);
// 放置按钮
JPanel buttonPanel = new JPanel(new GridLayout(9, 1));
actionPanel.add(buttonPanel, BorderLayout.SOUTH);
addJComboBox(buttonPanel, characterTypes, GuiUtils.font13, new ActionListener() {
public void actionPerformed(ActionEvent event) {
curCharacterType = ((JComboBox) event.getSource()).getSelectedItem().toString();
setHelpTextArea();
}
});
buttonPanel.add(new JPanel()); // 仅做填充
// 转换
addJButton(buttonPanel, " 转换 ", "", GuiUtils.font14b_cn, new MouseListener() {
public void mouseReleased(MouseEvent event) {
String input = unescapeTextArea.getText();
escapeTextArea.append(EscapeUtils.escape(input, curCharacterType));
}
public void mousePressed(MouseEvent e) {
escapeTextArea.setText("");
}
public void mouseExited(MouseEvent e) {
}
public void mouseEntered(MouseEvent e) {
}
public void mouseClicked(MouseEvent e) {
}
});
buttonPanel.add(new JPanel()); // 仅做填充
// 还原
addJButton(buttonPanel, " 还原 ", "", GuiUtils.font14b_cn, new MouseListener() {
public void mouseReleased(MouseEvent event) {
String input = escapeTextArea.getText();
unescapeTextArea.append(EscapeUtils.unescape(input, curCharacterType));
}
public void mousePressed(MouseEvent e) {
unescapeTextArea.setText("");
}
public void mouseExited(MouseEvent e) {
}
public void mouseEntered(MouseEvent e) {
}
public void mouseClicked(MouseEvent e) {
}
});
buttonPanel.add(new JPanel()); // 仅做填充
// 全部清空
addJButton(buttonPanel, " 全部清空 ", "", GuiUtils.font14_cn, new ActionListener() {
public void actionPerformed(ActionEvent event) {
unescapeTextArea.setText("");
escapeTextArea.setText("");
}
});
}
/**
* 设置帮助文本域显示文字.
*/
private void setHelpTextArea() {
if (curCharacterType.equals(LanguageUtils.CONST_HTML)) {
helpTextArea.setText(ESCAPE_HELP_HTML);
} else if (curCharacterType.equals(LanguageUtils.CONST_XML)) {
helpTextArea.setText(ESCAPE_HELP_XML);
} else if (curCharacterType.equals(LanguageUtils.CONST_JAVA)) {
helpTextArea.setText(ESCAPE_HELP_JAVA);
} else if (curCharacterType.equals(LanguageUtils.CONST_JavaScript)) {
helpTextArea.setText(ESCAPE_HELP_JavaScript);
} else if (curCharacterType.equals(LanguageUtils.CONST_CSV)) {
helpTextArea.setText(ESCAPE_HELP_CSV);
}
}
}