I have a sentence defined as a list(a string? an array?- I'm not sure the correct term) that I want returned sequentially as any key is pressed. I'm trying to use .split. Here is the list and function:
var list1 = "This is a test".replace(/\s/g, "\xA0").split("")
function transformTypedChar(charStr) {
var position = $("#verse1").text().length;
if (position >= list1.length) return '';
else return list1[position];
}
Currently, the "T" from the beginning of the list is returned repeatedly, and the rest of the list is ignored. I'm calling the function as follows:
document.getElementById("verse1").onkeypress = function(evt) {
var val = this.value;
evt = evt || window.event;
// Ensure we only handle printable keys, excluding enter and space
var charCode = typeof evt.which == "number" ? evt.which : evt.keyCode;
if (charCode && charCode > 32) {
var keyChar = String.fromCharCode(charCode);
// Transform typed character
var mappedChar = transformTypedChar(keyChar);
var start, end;
if (typeof this.selectionStart == "number" && typeof this.selectionEnd ==
"number") {
// Non-IE browsers and IE 9
start = this.selectionStart;
end = this.selectionEnd;
this.value = val.slice(0, start) + mappedChar + val.slice(end);
// Move the caret
this.selectionStart = this.selectionEnd = start + 1;
} else if (document.selection && document.selection.createRange) {
// For IE up to version 8
var selectionRange = document.selection.createRange();
var textInputRange = this.createTextRange();
var precedingRange = this.createTextRange();
var bookmark = selectionRange.getBookmark();
textInputRange.moveToBookmark(bookmark);
precedingRange.setEndPoint("EndToStart", textInputRange);
start = precedingRange.text.length;
end = start + selectionRange.text.length;
this.value = val.slice(0, start) + mappedChar + val.slice(end);
start++;
// Move the caret
textInputRange = this.createTextRange();
textInputRange.collapse(true);
textInputRange.move("character", start - (this.value.slice(0,
start).split("\r\n").length - 1));
textInputRange.select();
}
return false;
}
};
How do I return the entire list, sequentially? In other words, on the first key event the "T" appears, on the second key event, the "h" appears and so on. I can achieve this in contenteditable divs, but I'm using input type: text fields as I want to autotab between.
The entire code is here: http://jsfiddle.net/NAC77/9/
Calling $(el).text()
on input
elements returns an empty string, you should be calling $(el).val()
: http://jsfiddle.net/NAC77/10/