Example usage for java.awt Event controlDown

Introduction

In this page you can find the example usage for java.awt Event controlDown.

Prototype

public boolean controlDown() 

Source Link

Document

NOTE: The Event class is obsolete and is available only for backwards compatibility.

Usage

From source file:EventTester.java

private String key_name(Event e) {
    char c = (char) e.key;
    if (e.controlDown()) { // If CTRL flag is set, handle control chars.
        if (c < ' ') {
            c += '@';
            return "^" + c;
        }/*from   w w w. j av  a  2s. co m*/
    } else { // If CTRL flag is not set, then certain ASCII
        switch (c) { // control characters have special meaning.
        case '\n':
            return "Return";
        case '\t':
            return "Tab";
        case '\033':
            return "Escape";
        case '\010':
            return "Backspace";
        }
    }
    // Handle the remaining possibilities.
    if (c == '\177')
        return "Delete";
    else if (c == ' ')
        return "Space";
    else
        return String.valueOf(c);
}

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