Java Code Examples for com.codename1.ui.TextArea#getCursorPosition()

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Example 1
Source File: DefaultLookAndFeel.java    From CodenameOne with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Similar to getText() but works properly with password fields
 */
protected String getTextFieldString(TextArea ta) {
    String txt = ta.getText();
    String text;
    if(ta.isSingleLineTextArea()){
        text = txt;
    }else{
        text = (String) ta.getTextAt(ta.getCursorY());
        if(ta.getCursorPosition() + text.length() < txt.length()){
            char c = txt.charAt(ta.getCursorPosition() + text.length());
            if(c == '\n'){
                text += "\n";
            }else if(c == ' '){
                text += " ";            
            }
        }
    }
    
    String displayText = "";
    if ((ta.getConstraint() & TextArea.PASSWORD) != 0) {
        // show the last character in a password field
        if (ta.isPendingCommit()) {
            if (text.length() > 0) {
                int tlen = text.length();
                for (int j = 0; j < tlen - 1; j++) {
                    displayText += passwordChar;
                }
                displayText += text.charAt(text.length() - 1);
            }
        } else {
            for (int j = 0; j < text.length(); j++) {
                displayText += passwordChar;
            }
        }
    } else {
        displayText = text;
    }
    return displayText;
}