Java 将字符映射到国际密钥集的密钥码

Java 将字符映射到国际密钥集的密钥码,java,raspberry-pi,scancodes,Java,Raspberry Pi,Scancodes,因此,我构建了一个pi zero键盘仿真器,如下所述: 我让它键入从本地文本文件读取的文本(一切都是用java开发的,原因如下)。 我现在的问题是,我的pi zero所连接的各种计算机上的配置键集差别很大(德语、英语、法语等)。根据计算机的不同,这会导致一些打字错误(例如,z而不是y) 因此,我现在建立了一些“翻译表”,将字符映射到适合计算机的键码。这样的表如下所示: public scancodes_en_us() { //We have (Character, (scancode,

因此,我构建了一个pi zero键盘仿真器,如下所述:

我让它键入从本地文本文件读取的文本(一切都是用java开发的,原因如下)。
我现在的问题是,我的pi zero所连接的各种计算机上的配置键集差别很大(德语、英语、法语等)。根据计算机的不同,这会导致一些打字错误(例如,z而不是y)

因此,我现在建立了一些“翻译表”,将字符映射到适合计算机的键码。这样的表如下所示:

public scancodes_en_us() {
    //We have (Character, (scancode, modifier))
    table.put("a",Pair.create("4","0"));
    table.put("b",Pair.create("5","0"));
    table.put("c",Pair.create("6","0"));
    table.put("d",Pair.create("7","0"));
    table.put("e",Pair.create("8","0"));
    table.put("f",Pair.create("9","0"));
    table.put("g",Pair.create("10","0"));
    table.put("h",Pair.create("11","0"));
    table.put("i",Pair.create("12","0"));
    table.put("j",Pair.create("13","0"));
    table.put("k",Pair.create("14","0"));
    table.put("l",Pair.create("15","0"));
    table.put("m",Pair.create("16","0"));
    table.put("n",Pair.create("17","0"));
    table.put("o",Pair.create("18","0"));
    table.put("p",Pair.create("19","0"));
    table.put("q",Pair.create("20","0"));
    table.put("r",Pair.create("21","0"));
    table.put("s",Pair.create("22","0"));
    table.put("t",Pair.create("23","0"));
    table.put("u",Pair.create("24","0"));
    table.put("v",Pair.create("25","0"));
    table.put("w",Pair.create("26","0"));
    table.put("x",Pair.create("27","0"));
    table.put("y",Pair.create("28","0"));
    table.put("z",Pair.create("29","0"));
    table.put("A",Pair.create("4","2"));
    table.put("B",Pair.create("5","2"));
    table.put("C",Pair.create("6","2"));
    table.put("D",Pair.create("7","2"));
    table.put("E",Pair.create("8","2"));
    table.put("F",Pair.create("9","2"));
    table.put("G",Pair.create("10","2"));
    table.put("H",Pair.create("11","2"));
    table.put("I",Pair.create("12","2"));
    table.put("J",Pair.create("13","2"));
    table.put("K",Pair.create("14","2"));
    table.put("L",Pair.create("15","2"));
    table.put("M",Pair.create("16","2"));
    table.put("N",Pair.create("17","2"));
    table.put("O",Pair.create("18","2"));
    table.put("P",Pair.create("19","2"));
    table.put("Q",Pair.create("20","2"));
    table.put("R",Pair.create("21","2"));
    table.put("S",Pair.create("22","2"));
    table.put("V",Pair.create("25","2"));
    table.put("W",Pair.create("26","2"));
    table.put("X",Pair.create("27","2"));
    table.put("Y",Pair.create("28","2"));
    table.put("Z",Pair.create("29","2"));
    table.put("1",Pair.create("30","0"));
    table.put("2",Pair.create("31","0"));
    table.put("5",Pair.create("34","0"));
    table.put("6",Pair.create("35","0"));
    table.put("7",Pair.create("36","0"));
    table.put("8",Pair.create("37","0"));
    table.put("9",Pair.create("38","0"));
    table.put("0",Pair.create("39","0"));
    table.put("!",Pair.create("30","2"));
    table.put("@",Pair.create("31","2"));
    table.put("#",Pair.create("32","2"));
    table.put("$",Pair.create("33","2"));
    table.put("%",Pair.create("34","2"));
    table.put("^",Pair.create("35","2"));
    table.put("&",Pair.create("36","2"));
    table.put("*",Pair.create("37","2"));
    table.put("(",Pair.create("38","2"));
    table.put(")",Pair.create("39","2"));
    table.put(" ",Pair.create("44","0"));
    table.put("-",Pair.create("45","0"));
    table.put("=",Pair.create("46","0"));
    table.put("[",Pair.create("47","0"));
    table.put("]",Pair.create("48","0"));
    table.put("\\",Pair.create("49","0"));
    table.put(";",Pair.create("51","0"));
    table.put("'",Pair.create("52","0"));
    table.put("`",Pair.create("53","0"));
    table.put(",",Pair.create("54","0"));
    table.put(".",Pair.create("55","0"));
    table.put("/",Pair.create("56","0"));
    table.put("_",Pair.create("45","2"));
    table.put("+",Pair.create("46","2"));
    table.put("{",Pair.create("47","2"));
    table.put("}",Pair.create("48","2"));
    table.put("|",Pair.create("49","2"));
    table.put(":",Pair.create("51","2"));
    table.put("\"",Pair.create("52","2"));
    table.put("~",Pair.create("53","2"));
    table.put("<",Pair.create("54","2"));
    table.put(">",Pair.create("55","2"));
    table.put("?",Pair.create("56","2"));
public scancodes(Locale locale) {
    // load locale property file or download if missing
    // read the property and store to the table
    ResourceBundle scanCodes = ResourceBundle.getBundle("codes",locale);
}
public scancodes_en_us(){
//我们有(字符,(扫描码,修饰符))
table.put(“a”,Pair.create(“4”,“0”);
table.put(“b”,Pair.create(“5”,“0”);
table.put(“c”,Pair.create(“6”,“0”);
table.put(“d”,Pair.create(“7”,“0”);
table.put(“e”,Pair.create(“8”,“0”);
table.put(“f”,Pair.create(“9”,“0”);
table.put(“g”,Pair.create(“10”,“0”);
table.put(“h”,Pair.create(“11”,“0”);
table.put(“i”,Pair.create(“12”,“0”);
table.put(“j”,Pair.create(“13”,“0”);
table.put(“k”,Pair.create(“14”,“0”);
table.put(“l”,Pair.create(“15”,“0”);
table.put(“m”,Pair.create(“16”,“0”);
table.put(“n”,Pair.create(“17”,“0”);
table.put(“o”,Pair.create(“18”,“0”);
table.put(“p”,Pair.create(“19”,“0”);
table.put(“q”,Pair.create(“20”,“0”);
table.put(“r”,Pair.create(“21”,“0”);
table.put(“s”,Pair.create(“22”,“0”);
table.put(“t”,Pair.create(“23”,“0”);
table.put(“u”,Pair.create(“24”,“0”);
表.put(“v”,Pair.create(“25”,“0”);
table.put(“w”,Pair.create(“26”,“0”);
table.put(“x”,Pair.create(“27”,“0”);
table.put(“y”,Pair.create(“28”,“0”);
table.put(“z”,Pair.create(“29”,“0”);
table.put(“A”,Pair.create(“4”,“2”);
table.put(“B”,Pair.create(“5”,“2”);
table.put(“C”,Pair.create(“6”,“2”);
table.put(“D”,Pair.create(“7”,“2”);
table.put(“E”,Pair.create(“8”,“2”);
表.put(“F”,Pair.create(“9”,“2”);
table.put(“G”,Pair.create(“10”,“2”);
table.put(“H”,Pair.create(“11”,“2”);
table.put(“I”,Pair.create(“12”,“2”);
table.put(“J”,Pair.create(“13”,“2”);
table.put(“K”,Pair.create(“14”,“2”);
table.put(“L”,Pair.create(“15”,“2”);
table.put(“M”,Pair.create(“16”,“2”);
table.put(“N”,Pair.create(“17”,“2”);
table.put(“O”,Pair.create(“18”,“2”);
table.put(“P”,Pair.create(“19”,“2”);
table.put(“Q”,Pair.create(“20”,“2”);
table.put(“R”,Pair.create(“21”,“2”);
table.put(“S”,Pair.create(“22”,“2”);
表.put(“V”,Pair.create(“25”,“2”);
table.put(“W”,Pair.create(“26”,“2”));
table.put(“X”,Pair.create(“27”,“2”);
table.put(“Y”,Pair.create(“28”,“2”);
table.put(“Z”,Pair.create(“29”,“2”);
table.put(“1”,Pair.create(“30”,“0”);
table.put(“2”,Pair.create(“31”,“0”);
table.put(“5”,Pair.create(“34”,“0”);
table.put(“6”,Pair.create(“35”,“0”);
table.put(“7”,Pair.create(“36”,“0”);
table.put(“8”,Pair.create(“37”,“0”);
table.put(“9”,Pair.create(“38”,“0”);
table.put(“0”,Pair.create(“39”,“0”);
table.put(“!”,Pair.create(“30”,“2”);
table.put(“@”,Pair.create(“31”,“2”);
table.put(“#”),Pair.create(“32”,“2”);
table.put(“$”,Pair.create(“33”,“2”);
table.put(“%”,Pair.create(“34”,“2”);
table.put(“^”,Pair.create(“35”,“2”);
table.put(“&”,Pair.create(“36”,“2”));
table.put(“*”,Pair.create(“37”,“2”);
table.put(“(”,Pair.create(“38”,“2”));
table.put(“)”、Pair.create(“39”、“2”);
table.put(“”,Pair.create(“44”,“0”);
table.put(“-”,Pair.create(“45”,“0”);
table.put(“=”,Pair.create(“46”,“0”);
table.put(“[”,Pair.create(“47”,“0”));
table.put(“]”,Pair.create(“48”,“0”);
table.put(“\\”,Pair.create(“49”,“0”);
table.put(“;”,Pair.create(“51”,“0”);
table.put(“”,Pair.create(“52”,“0”);
table.put(“`”,Pair.create(“53”,“0”);
table.put(“,”,Pair.create(“54”,“0”);
表.put(“.”,Pair.create(“55”,“0”);
table.put(“/”,Pair.create(“56”,“0”);
table.put(“_”),Pair.create(“45”,“2”);
table.put(“+”,Pair.create(“46”,“2”);
table.put(“{”,Pair.create(“47”,“2”));
table.put(“}”,Pair.create(“48”,“2”);
table.put(“|”),Pair.create(“49”,“2”);
table.put(“:”,Pair.create(“51”,“2”);
table.put(“\”,Pair.create(“52”,“2”);
table.put(“~”,Pair.create(“53”,“2”);
table.put(“”,Pair.create(“55”,“2”));
table.put(“?”,Pair.create(“56”,“2”);
为许多不同的键盘布局提供这样一个表格是一件痛苦的事情。是否有更聪明的版本可以将字符映射到特定键盘布局的扫描码

如果没有-是否有某种存档,我可以在其中找到许多不同键盘布局的字符到扫描码映射


非常感谢

看看本地化是如何工作的,它们都有相同的方法:为每个本地化创建一个特殊版本作为属性文件,然后使用一个抽象类根据区域设置加载属性

您将开发一个如下所示的装入器类:

public scancodes_en_us() {
    //We have (Character, (scancode, modifier))
    table.put("a",Pair.create("4","0"));
    table.put("b",Pair.create("5","0"));
    table.put("c",Pair.create("6","0"));
    table.put("d",Pair.create("7","0"));
    table.put("e",Pair.create("8","0"));
    table.put("f",Pair.create("9","0"));
    table.put("g",Pair.create("10","0"));
    table.put("h",Pair.create("11","0"));
    table.put("i",Pair.create("12","0"));
    table.put("j",Pair.create("13","0"));
    table.put("k",Pair.create("14","0"));
    table.put("l",Pair.create("15","0"));
    table.put("m",Pair.create("16","0"));
    table.put("n",Pair.create("17","0"));
    table.put("o",Pair.create("18","0"));
    table.put("p",Pair.create("19","0"));
    table.put("q",Pair.create("20","0"));
    table.put("r",Pair.create("21","0"));
    table.put("s",Pair.create("22","0"));
    table.put("t",Pair.create("23","0"));
    table.put("u",Pair.create("24","0"));
    table.put("v",Pair.create("25","0"));
    table.put("w",Pair.create("26","0"));
    table.put("x",Pair.create("27","0"));
    table.put("y",Pair.create("28","0"));
    table.put("z",Pair.create("29","0"));
    table.put("A",Pair.create("4","2"));
    table.put("B",Pair.create("5","2"));
    table.put("C",Pair.create("6","2"));
    table.put("D",Pair.create("7","2"));
    table.put("E",Pair.create("8","2"));
    table.put("F",Pair.create("9","2"));
    table.put("G",Pair.create("10","2"));
    table.put("H",Pair.create("11","2"));
    table.put("I",Pair.create("12","2"));
    table.put("J",Pair.create("13","2"));
    table.put("K",Pair.create("14","2"));
    table.put("L",Pair.create("15","2"));
    table.put("M",Pair.create("16","2"));
    table.put("N",Pair.create("17","2"));
    table.put("O",Pair.create("18","2"));
    table.put("P",Pair.create("19","2"));
    table.put("Q",Pair.create("20","2"));
    table.put("R",Pair.create("21","2"));
    table.put("S",Pair.create("22","2"));
    table.put("V",Pair.create("25","2"));
    table.put("W",Pair.create("26","2"));
    table.put("X",Pair.create("27","2"));
    table.put("Y",Pair.create("28","2"));
    table.put("Z",Pair.create("29","2"));
    table.put("1",Pair.create("30","0"));
    table.put("2",Pair.create("31","0"));
    table.put("5",Pair.create("34","0"));
    table.put("6",Pair.create("35","0"));
    table.put("7",Pair.create("36","0"));
    table.put("8",Pair.create("37","0"));
    table.put("9",Pair.create("38","0"));
    table.put("0",Pair.create("39","0"));
    table.put("!",Pair.create("30","2"));
    table.put("@",Pair.create("31","2"));
    table.put("#",Pair.create("32","2"));
    table.put("$",Pair.create("33","2"));
    table.put("%",Pair.create("34","2"));
    table.put("^",Pair.create("35","2"));
    table.put("&",Pair.create("36","2"));
    table.put("*",Pair.create("37","2"));
    table.put("(",Pair.create("38","2"));
    table.put(")",Pair.create("39","2"));
    table.put(" ",Pair.create("44","0"));
    table.put("-",Pair.create("45","0"));
    table.put("=",Pair.create("46","0"));
    table.put("[",Pair.create("47","0"));
    table.put("]",Pair.create("48","0"));
    table.put("\\",Pair.create("49","0"));
    table.put(";",Pair.create("51","0"));
    table.put("'",Pair.create("52","0"));
    table.put("`",Pair.create("53","0"));
    table.put(",",Pair.create("54","0"));
    table.put(".",Pair.create("55","0"));
    table.put("/",Pair.create("56","0"));
    table.put("_",Pair.create("45","2"));
    table.put("+",Pair.create("46","2"));
    table.put("{",Pair.create("47","2"));
    table.put("}",Pair.create("48","2"));
    table.put("|",Pair.create("49","2"));
    table.put(":",Pair.create("51","2"));
    table.put("\"",Pair.create("52","2"));
    table.put("~",Pair.create("53","2"));
    table.put("<",Pair.create("54","2"));
    table.put(">",Pair.create("55","2"));
    table.put("?",Pair.create("56","2"));
public scancodes(Locale locale) {
    // load locale property file or download if missing
    // read the property and store to the table
    ResourceBundle scanCodes = ResourceBundle.getBundle("codes",locale);
}
您的
code\u区域设置看起来像:

codes_de.properties

a=4,0
b=5,0
通过这样做,您可以用逻辑代码分离特定于语言环境的字符,而不需要将所有键盘捆绑在应用程序中。您可以根据需要下载它们


您可以访问有关扫描代码映射的教程,您可以访问以下站点:


  • 我的解决方案是在运行时确定关键代码列表,这将为您节省大量咖啡因和头痛

    package test;
    
    import java.util.HashMap;
    import java.util.Map;
    
    import javax.swing.KeyStroke;
    
    public class Keycode {
    
        /**
         * List of chars, can be stored in file 
         * @return
         */
        public String getCharsets() {
            return "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSVWXYZ12567890!@#$%^&*() -=[]\\;'`,./_+{}|:\\~<>?";
        }
    
        /**
         * Determines the keycode on runtime
         * @return
         */
        public Map<Character, Integer> getScancode() {
            Map<Character, Integer> table = new HashMap<>();
            String charsets = this.getCharsets();
            for( int index = 0 ; index < charsets.length() ; index++ ) {
                Character currentChar = charsets.charAt(index); 
                KeyStroke keyStroke   = KeyStroke.getKeyStroke(currentChar.charValue(), 0);
                // only for example i've used Map, but you should populate it by your table
                // table.put("a",Pair.create("4","0"));
                table.put(currentChar, keyStroke.getKeyCode());
            }
            return table;
        }
    
        public static void main(String[] args) {
            System.out.println(new Keycode().getScancode());
        }
    
    }
    
    封装测试;
    导入java.util.HashMap;
    导入java.util.Map;
    导入javax.swing.KeyStroke;
    公共类密钥码{
    /**
    *字符列表,可以存储在文件中
    *@返回
    */
    公共字符串getCharsets(){
    返回“abcdefghijklmnopqrstuvxyzabcdefghijklmnopqrsvwxyz12567890!@$%^&*()-=[]\\\”`,./+{}124;:\\\;
    }
    /**
    *确定运行时的键代码
    *@返回
    */
    公共地图getScancode(){
    地图