scratchfoundation/paper.js
1
0
Fork 0
mirror of https://github.com/scratchfoundation/paper.js.git synced 2025-01-05 20:32:00 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Also fire key events for modifier keys. Closes #52.

Browse source
This commit is contained in:
Jürg Lehni 2011-09-18 12:51:03 +02:00
parent 571ca31dbf
commit a2358a0fc0
1 changed files with 10 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
src/ui/Key.js
View file

@ -93,15 +93,12 @@ var Key = this.Key = new function() {
// a keypress, but space would).
var key = keys[code], name;
if (key) {
// Do not fire handleKey for modifiers, but for other keys such
// ass arrows, delete, backspace, etc.
if (modifiers[name = Base.camelize(key)] !== undefined) {
// Detect modifiers and mark them as pressed
if ((name = Base.camelize(key)) in modifiers)
modifiers[name] = true;
} else {
// No char code for special keys, but mark as pressed
charCodeMap[code] = 0;
handleKey(true, code, null, event);
}
// No char code for special keys, but mark as pressed
charCodeMap[code] = 0;
handleKey(true, code, null, event);
// Do not set downCode as we handled it already. Space would
// be handled twice otherwise, once here, once in keypress.
} else {
@ -112,8 +109,8 @@ var Key = this.Key = new function() {
keypress: function(event) {
if (downCode != null) {
var code = event.which || event.keyCode;
// Link the downCode from keydown with the code form keypress, so
// keyup can retrieve that code again.
// Link the downCode from keydown with the code form keypress,
// so keyup can retrieve that code again.
charCodeMap[downCode] = code;
handleKey(true, downCode, code, event);
downCode = null;
@ -123,9 +120,10 @@ var Key = this.Key = new function() {
keyup: function(event) {
var code = event.which || event.keyCode,
key = keys[code], name;
if (key && modifiers[name = Base.camelize(key)] !== undefined) {
// Detect modifiers and mark them as released
if (key && (name = Base.camelize(key)) in modifiers)
modifiers[name] = false;
} else if (charCodeMap[code] != null) {
if (charCodeMap[code] != null) {
handleKey(false, code, charCodeMap[code], event);
delete charCodeMap[code];
}