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[API] Adjust Dialog API

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...to allow OK button to be enabled/disabled.
This commit is contained in:
Victor Woeltjen 2016-08-11 16:02:04 -07:00
parent d4948f771b
commit 8861644f2d
1 changed files with 32 additions and 12 deletions
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44
src/ui/Dialog.js
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@ -2,9 +2,15 @@ define(['text!./dialog.html', 'zepto'], function (dialogTemplate, $) {
function Dialog(view, title) {
this.view = view;
this.title = title;
this.showing = false;
this.enabledState = true;
}
Dialog.prototype.show = function () {
if (this.showing) {
throw new Error("Dialog already showing.");
}
var $body = $('body');
var $dialog = $(dialogTemplate);
var $contents = $dialog.find('.contents .editor');
@ -13,31 +19,45 @@ define(['text!./dialog.html', 'zepto'], function (dialogTemplate, $) {
var $ok = $dialog.find('.ok');
var $cancel = $dialog.find('.cancel');
var view = this.view;
function dismiss() {
$dialog.remove();
view.destroy();
}
if (this.title) {
$dialog.find('.title').text(this.title);
}
$body.append($dialog);
this.view.show($contents[0]);
this.$dialog = $dialog;
this.$ok = $ok;
this.showing = true;
[$ok, $cancel, $close].forEach(function ($button) {
$button.on('click', this.hide.bind(this));
}.bind(this));
return new Promise(function (resolve, reject) {
$ok.on('click', resolve);
$ok.on('click', dismiss);
$cancel.on('click', reject);
$cancel.on('click', dismiss);
$close.on('click', reject);
$close.on('click', dismiss);
});
};
Dialog.prototype.hide = function () {
if (!this.showing) {
return;
}
this.$dialog.remove();
this.view.destroy();
this.showing = false;
};
Dialog.prototype.enabled = function (state) {
if (state !== undefined) {
this.enabledState = state;
if (this.showing) {
this.$ok.toggleClass('disabled', !state);
}
}
return this.enabledState;
};
return Dialog;
});