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backupApp.service('DialogService', function() {
var state = this.state = {
CurrentItem: null,
Queue: []
};
var self = this;
this.watch = function(scope, m) {
scope.$on('dialogservicechanged', function() {
if (m) m();
$timeout(function() {
scope.$digest();
});
});
if (m) $timeout(m);
return state;
};
this.enqueueDialog = function(config) {
if (config == null || config.message == null)
return;
config.title = config.title || 'Information';
config.buttons = config.buttons || ['OK'];
state.Queue.push(config);
if (state.CurrentItem == null)
this.dismissCurrent();
config.dismiss = function() {
if (state.CurrentItem == this)
self.dismissCurrent();
};
return config;
};
this.alert = function(message) {
return this.enqueueDialog({'message': message});
};
this.confirm = function(message, callback) {
return this.enqueueDialog({
'message': message,
'callback': callback,
'buttons': ['Cancel', 'OK']
});
};
this.accept = function(message, callback) {
return this.enqueueDialog({
'message': message,
'callback': callback,
'buttons': ['OK']
});
};
this.dialog = function(title, message, buttons, callback, onshow) {
return this.enqueueDialog({
'message': message,
'title': title,
'callback': callback,
'buttons': buttons,
'onshow': onshow
});
};
this.dismissCurrent = function() {
if (state.CurrentItem != null) {
if (state.CurrentItem.ondismiss)
state.CurrentItem.ondismiss();
state.CurrentItem = null;
}
if (state.Queue.length > 0) {
state.CurrentItem = state.Queue[0];
state.Queue.shift();
if (state.CurrentItem.onshow)
state.CurrentItem.onshow();
}
};
this.dismissAll = function() {
while (state.CurrentItem != null){
this.dismissCurrent();
}
};
});
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