Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Fix issues #6 #13 #14 #15

Merged
merged 1 commit into from
Sep 2, 2013
Merged

Fix issues #6 #13 #14 #15

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
267 changes: 151 additions & 116 deletions bindonce.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,123 +9,145 @@

angular.module('pasvaz.bindonce', [])

.directive('bindonce', function() {
var toBoolean = function(value) {
if (value && value.length !== 0) {
var v = angular.lowercase("" + value);
value = !(v == 'f' || v == '0' || v == 'false' || v == 'no' || v == 'n' || v == '[]');
} else {
value = false;
}
return value;
}

return {
restrict: "AM",
controller: ['$scope', '$element', '$attrs', function($scope, $element, $attrs) {
var showHideBinder = function(elm, attr, value)
{
var show = (attr == 'show') ? '' : 'none';
var hide = (attr == 'hide') ? '' : 'none';
elm.css('display', toBoolean(value) ? show : hide);
}
var classBinder = function(elm, value)
{
if (angular.isObject(value) && !angular.isArray(value)) {
var results = [];
angular.forEach(value, function(value, index) {
if (value) results.push(index);
});
value = results;
}
if (value) {
elm.addClass(angular.isArray(value) ? value.join(' ') : value);
}
}

var ctrl =
{
watcherRemover : undefined,
binders : [],
group : $attrs.boName,
element : $element,
ran : false,

addBinder : function(binder)
{
this.binders.push(binder);

// In case of late binding (when using the directive bo-name/bo-parent)
// it happens only when you use nested bindonce, if the bo-children
// are not dom children the linking can follow another order
if (this.ran)
{
this.runBinders();
}
},

setupWatcher : function(bindonceValue)
{
var that = this;
this.watcherRemover = $scope.$watch(bindonceValue, function(newValue)
{
if (newValue == undefined) return;
that.removeWatcher();
that.runBinders();
}, true);
},

removeWatcher : function()
{
if (this.watcherRemover != undefined)
{
this.watcherRemover();
this.watcherRemover = undefined;
}
},

runBinders : function()
{
for (var data in this.binders)
{
var binder = this.binders[data];
if (this.group && this.group != binder.group ) continue;
var value = $scope.$eval(binder.value);
.directive('bindonce', function()
{
var toBoolean = function(value)
{
if (value && value.length !== 0)
{
var v = angular.lowercase("" + value);
value = !(v == 'f' || v == '0' || v == 'false' || v == 'no' || v == 'n' || v == '[]');
}
else
{
value = false;
}
return value;
}

var msie = parseInt((/msie (\d+)/.exec(angular.lowercase(navigator.userAgent)) || [])[1], 10);
if (isNaN(msie))
{
msie = parseInt((/trident\/.*; rv:(\d+)/.exec(angular.lowercase(navigator.userAgent)) || [])[1], 10);
}

var bindonceDirective =
{
restrict: "AM",
controller: ['$scope', '$element', '$attrs', '$interpolate', function($scope, $element, $attrs, $interpolate)
{
var showHideBinder = function(elm, attr, value)
{
var show = (attr == 'show') ? '' : 'none';
var hide = (attr == 'hide') ? '' : 'none';
elm.css('display', toBoolean(value) ? show : hide);
}
var classBinder = function(elm, value)
{
if (angular.isObject(value) && !angular.isArray(value))
{
var results = [];
angular.forEach(value, function(value, index)
{
if (value) results.push(index);
});
value = results;
}
if (value)
{
elm.addClass(angular.isArray(value) ? value.join(' ') : value);
}
}

var ctrl =
{
watcherRemover : undefined,
binders : [],
group : $attrs.boName,
element : $element,
ran : false,

addBinder : function(binder)
{
this.binders.push(binder);

// In case of late binding (when using the directive bo-name/bo-parent)
// it happens only when you use nested bindonce, if the bo-children
// are not dom children the linking can follow another order
if (this.ran)
{
this.runBinders();
}
},

setupWatcher : function(bindonceValue)
{
var that = this;
this.watcherRemover = $scope.$watch(bindonceValue, function(newValue)
{
if (newValue == undefined) return;
that.removeWatcher();
that.runBinders();
}, true);
},

removeWatcher : function()
{
if (this.watcherRemover != undefined)
{
this.watcherRemover();
this.watcherRemover = undefined;
}
},

runBinders : function()
{
for (var data in this.binders)
{
var binder = this.binders[data];
if (this.group && this.group != binder.group ) continue;
var value = $scope.$eval((binder.interpolate) ? $interpolate(binder.value) : binder.value);
switch(binder.attr)
{
case 'hide':
case 'show':
showHideBinder(binder.element, binder.attr, value);
break;
showHideBinder(binder.element, binder.attr, value);
break;
case 'class':
classBinder(binder.element, value);
break;
classBinder(binder.element, value);
break;
case 'text':
binder.element.text(value);
break;
binder.element.text(value);
break;
case 'html':
binder.element.html(value);
break;
binder.element.html(value);
break;
case 'style':
binder.element.css(value);
break;
case 'src':
binder.element.attr(binder.attr, value);
// attr.$set(attrName, value);
if (msie) binder.element.prop('src', value);
case 'href':
case 'alt':
case 'title':
case 'id':
case 'style':
case 'value':
binder.element.attr(binder.attr, value);
break;
binder.element.attr(binder.attr, value);
break;
}
}
this.ran = true;
this.binders = [];
this.ran = true;
this.binders = [];
}
}

return ctrl;
}],

link: function(scope, elm, attrs, bindonceController) {
link: function(scope, elm, attrs, bindonceController)
{
var value = (attrs.bindonce) ? scope.$eval(attrs.bindonce) : true;
if (value != undefined)
{
Expand All @@ -138,28 +160,32 @@
}
}
};

return bindonceDirective;
});

angular.forEach({
'boShow' : 'show',
'boHide' : 'hide',
'boClass' : 'class',
'boText' : 'text',
'boHtml' : 'html',
'boSrc' : 'src',
'boHref' : 'href',
'boAlt' : 'alt',
'boTitle' : 'title',
'boId' : 'id',
'boStyle' : 'style',
'boValue' : 'value'
},
function(tag, attribute)
angular.forEach(
[
{directiveName:'boShow', attribute: 'show'},
{directiveName:'boHide', attribute:'hide'},
{directiveName:'boClass', attribute:'class'},
{directiveName:'boText', attribute:'text'},
{directiveName:'boHtml', attribute:'html'},
{directiveName:'boSrc', attribute:'src', interpolate:true},
{directiveName:'boHref', attribute:'href'},
{directiveName:'boAlt', attribute:'alt'},
{directiveName:'boTitle', attribute:'title'},
{directiveName:'boId', attribute:'id'},
{directiveName:'boStyle', attribute:'style'},
{directiveName:'boValue', attribute:'value'}
],
function(boDirective)
{
var childPriority = 200;
return angular.module('pasvaz.bindonce').directive(attribute, function()
return angular.module('pasvaz.bindonce').directive(boDirective.directiveName, function()
{
return {
var bindonceDirective =
{
priority: childPriority,
require: '^bindonce',
link: function(scope, elm, attrs, bindonceController)
Expand All @@ -186,9 +212,18 @@ function(tag, attribute)
throw Error("No bindonce controller: " + name);
}
}
bindonceController.addBinder({element: elm, attr:tag, value: attrs[attribute], group: name});

bindonceController.addBinder(
{
element : elm,
attr : boDirective.attribute,
value : attrs[boDirective.directiveName],
interpolate : boDirective.interpolate,
group : name
});
}
}
});
});

return bindonceDirective;
});
});