piskel/src/js/controller/dialogs/DialogsController.js

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(function () {
var ns = $.namespace('pskl.controller.dialogs');
var dialogs = {
'cheatsheet' : {
template : 'templates/dialogs/cheatsheet.html',
controller : ns.CheatsheetController
},
'create-palette' : {
template : 'templates/dialogs/create-palette.html',
controller : ns.CreatePaletteController
},
'browse-local' : {
template : 'templates/dialogs/browse-local.html',
controller : ns.BrowseLocalController
},
'import' : {
template : 'templates/dialogs/import.html',
controller : ns.importwizard.ImportWizard
},
'performance-info' : {
template : 'templates/dialogs/performance-info.html',
controller : ns.PerformanceInfoController
},
'unsupported-browser' : {
template : 'templates/dialogs/unsupported-browser.html',
controller : ns.UnsupportedBrowserController
}
};
ns.DialogsController = function (piskelController) {
this.piskelController = piskelController;
this.closePopupShortcut = pskl.service.keyboard.Shortcuts.MISC.CLOSE_POPUP;
this.currentDialog_ = null;
};
ns.DialogsController.prototype.init = function () {
this.dialogContainer_ = document.getElementById('dialog-container');
this.dialogWrapper_ = document.getElementById('dialog-container-wrapper');
$.subscribe(Events.DIALOG_SHOW, this.onDialogDisplayEvent_.bind(this));
$.subscribe(Events.DIALOG_HIDE, this.hideDialog.bind(this));
var createPaletteShortcut = pskl.service.keyboard.Shortcuts.COLOR.CREATE_PALETTE;
pskl.app.shortcutService.registerShortcut(createPaletteShortcut, this.onCreatePaletteShortcut_.bind(this));
var cheatsheetShortcut = pskl.service.keyboard.Shortcuts.MISC.CHEATSHEET;
pskl.app.shortcutService.registerShortcut(cheatsheetShortcut, this.onCheatsheetShortcut_.bind(this));
pskl.utils.Event.addEventListener('.cheatsheet-link', 'click', this.onCheatsheetShortcut_, this);
// adding the .animated class here instead of in the markup to avoid an animation during app startup
2014-07-12 23:14:07 +04:00
this.dialogWrapper_.classList.add('animated');
pskl.utils.Event.addEventListener(this.dialogWrapper_, 'click', this.onWrapperClicked_, this);
};
ns.DialogsController.prototype.onCreatePaletteShortcut_ = function () {
this.toggleDialog_('create-palette');
};
ns.DialogsController.prototype.onCheatsheetShortcut_ = function () {
this.toggleDialog_('cheatsheet');
};
/**
* If no dialog is currently displayed, the dialog with the provided id will be displayed.
* If a dialog is displayed and has the same id as the provided id, hide it.
* Otherwise, no-op.
*/
ns.DialogsController.prototype.toggleDialog_ = function (dialogId) {
if (!this.isDisplayingDialog_()) {
this.showDialog(dialogId);
} else if (this.getCurrentDialogId_() === dialogId) {
this.hideDialog();
}
};
ns.DialogsController.prototype.onDialogDisplayEvent_ = function (evt, args) {
this.showDialog(args.dialogId, args.initArgs);
};
ns.DialogsController.prototype.onWrapperClicked_ = function (evt) {
if (evt.target === this.dialogWrapper_) {
this.hideDialog();
}
};
ns.DialogsController.prototype.showDialog = function (dialogId, initArgs) {
if (this.isDisplayingDialog_()) {
return;
}
var config = dialogs[dialogId];
if (!config) {
console.error('Could not find dialog configuration for dialogId : ' + dialogId);
return;
}
this.dialogContainer_.classList.add(dialogId);
this.dialogContainer_.innerHTML = pskl.utils.Template.get(config.template);
var controller = new config.controller(this.piskelController);
controller.init(initArgs);
this.currentDialog_ = {
id : dialogId,
controller : controller
};
pskl.app.shortcutService.registerShortcut(this.closePopupShortcut, this.hideDialog.bind(this));
this.dialogWrapper_.classList.add('show');
};
ns.DialogsController.prototype.hideDialog = function () {
if (this.isHiding_ || !this.isDisplayingDialog_()) {
return;
}
pskl.app.shortcutService.unregisterShortcut(this.closePopupShortcut);
this.dialogWrapper_.classList.remove('show');
window.setTimeout(this.cleanupDialogContainer_.bind(this), 500);
this.isHiding_ = true;
};
ns.DialogsController.prototype.cleanupDialogContainer_ = function () {
this.dialogContainer_.classList.remove(this.currentDialog_.id);
this.currentDialog_.controller.destroy();
this.currentDialog_ = null;
this.dialogContainer_.innerHTML = '';
this.isHiding_ = false;
};
ns.DialogsController.prototype.isDisplayingDialog_ = function () {
return this.currentDialog_ !== null;
};
ns.DialogsController.prototype.getCurrentDialogId_ = function () {
if (this.currentDialog_) {
return this.currentDialog_.id;
}
return null;
};
})();