diff options
Diffstat (limited to 'widgets.js')
| -rw-r--r-- | widgets.js | 18 |
1 files changed, 15 insertions, 3 deletions
@@ -73,7 +73,7 @@ newCanvas, StringMorph, Morph, TextMorph, nop, detect, StringFieldMorph, HTMLCanvasElement, fontHeight, SymbolMorph, localize, SpeechBubbleMorph, ArrowMorph, MenuMorph, isString, isNil, SliderMorph*/ -modules.widgets = '2013-April-19'; +modules.widgets = '2013-April-23'; var PushButtonMorph; var ToggleButtonMorph; @@ -1391,7 +1391,16 @@ ToggleElementMorph.prototype.mouseClickLeft // DialogBoxMorph ///////////////////////////////////////////////////// -// I am a DialogBox frame +/* + I am a DialogBox frame. + + Note: + ----- + I add a property "dialogs" to whichever World I'm popped up in, which + keeps track of my instances, preventing double instances of the same type + and on the same objects, while allowing multiple instance where + appropriate +*/ // DialogBoxMorph inherits from Morph: @@ -1438,6 +1447,8 @@ DialogBoxMorph.prototype.init = function (target, action, environment) { this.target = target || null; this.action = action || null; this.environment = environment || null; + this.popUpWorld = null; // keep track of open instances per world + this.key = null; // keep track of my purpose to prevent mulitple instances this.labelString = null; this.label = null; @@ -2034,7 +2045,8 @@ DialogBoxMorph.prototype.withKey = function (key) { DialogBoxMorph.prototype.popUp = function (world) { if (world) { if (this.key) { - if ((world.dialogs || (world.dialogs = {}))[this.key]) { + if (!world.dialogs) {world.dialogs = {}; } // lazy init + if (world.dialogs[this.key]) { world.dialogs[this.key].destroy(); } world.dialogs[this.key] = this; |