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| (function() {
'use strict';
angular.module('panelDemo', ['ngMaterial'])
.controller('BasicDemoCtrl', BasicDemoCtrl)
.controller('PanelDialogCtrl', PanelDialogCtrl);
function BasicDemoCtrl($mdPanel) {
this._mdPanel = $mdPanel;
this.desserts = [
'Apple Pie',
'Donut',
'Fudge',
'Cupcake',
'Ice Cream',
'Tiramisu'
];
this.selected = {favoriteDessert: 'Donut'};
this.disableParentScroll = false;
}
BasicDemoCtrl.prototype.showDialog = function() {
var position = this._mdPanel.newPanelPosition()
.absolute()
.center();
var config = {
attachTo: angular.element(document.body),
controller: PanelDialogCtrl,
controllerAs: 'ctrl',
disableParentScroll: this.disableParentScroll,
templateUrl: 'panel.tmpl.html',
hasBackdrop: true,
panelClass: 'demo-dialog-example',
position: position,
trapFocus: true,
zIndex: 150,
clickOutsideToClose: true,
escapeToClose: true,
focusOnOpen: true
};
this._mdPanel.open(config);
};
BasicDemoCtrl.prototype.showMenu = function(ev) {
var position = this._mdPanel.newPanelPosition()
.relativeTo('.demo-menu-open-button')
.addPanelPosition(this._mdPanel.xPosition.ALIGN_START, this._mdPanel.yPosition.BELOW);
var config = {
attachTo: angular.element(document.body),
controller: PanelMenuCtrl,
controllerAs: 'ctrl',
template:
'<div class="demo-menu-example" ' +
' aria-label="Select your favorite dessert." ' +
' role="listbox">' +
' <div class="demo-menu-item" ' +
' ng-class="{selected : dessert == ctrl.favoriteDessert}" ' +
' aria-selected="{{dessert == ctrl.favoriteDessert}}" ' +
' tabindex="-1" ' +
' role="option" ' +
' ng-repeat="dessert in ctrl.desserts" ' +
' ng-click="ctrl.selectDessert(dessert)"' +
' ng-keydown="ctrl.onKeydown($event, dessert)">' +
' {{ dessert }} ' +
' </div>' +
'</div>',
panelClass: 'demo-menu-example',
position: position,
locals: {
'selected': this.selected,
'desserts': this.desserts
},
openFrom: ev,
clickOutsideToClose: true,
escapeToClose: true,
focusOnOpen: false,
zIndex: 2
};
this._mdPanel.open(config);
};
function PanelDialogCtrl(mdPanelRef) {
this._mdPanelRef = mdPanelRef;
}
PanelDialogCtrl.prototype.closeDialog = function() {
var panelRef = this._mdPanelRef;
panelRef && panelRef.close().then(function() {
angular.element(document.querySelector('.demo-dialog-open-button')).focus();
panelRef.destroy();
});
};
function PanelMenuCtrl(mdPanelRef, $timeout) {
this._mdPanelRef = mdPanelRef;
this.favoriteDessert = this.selected.favoriteDessert;
$timeout(function() {
var selected = document.querySelector('.demo-menu-item.selected');
if (selected) {
angular.element(selected).focus();
} else {
angular.element(document.querySelectorAll('.demo-menu-item')[0]).focus();
}
});
}
PanelMenuCtrl.prototype.selectDessert = function(dessert) {
this.selected.favoriteDessert = dessert;
this._mdPanelRef && this._mdPanelRef.close().then(function() {
angular.element(document.querySelector('.demo-menu-open-button')).focus();
});
};
PanelMenuCtrl.prototype.onKeydown = function($event, dessert) {
var handled;
switch ($event.which) {
case 38: // Up Arrow.
var els = document.querySelectorAll('.demo-menu-item');
var index = indexOf(els, document.activeElement);
var prevIndex = (index + els.length - 1) % els.length;
els[prevIndex].focus();
handled = true;
break;
case 40: // Down Arrow.
var els = document.querySelectorAll('.demo-menu-item');
var index = indexOf(els, document.activeElement);
var nextIndex = (index + 1) % els.length;
els[nextIndex].focus();
handled = true;
break;
case 13: // Enter.
case 32: // Space.
this.selectDessert(dessert);
handled = true;
break;
case 9: // Tab.
this._mdPanelRef && this._mdPanelRef.close();
}
if (handled) {
$event.preventDefault();
$event.stopImmediatePropagation();
}
function indexOf(nodeList, element) {
for (var item, i = 0; item = nodeList[i]; i++) {
if (item === element) {
return i;
}
}
return -1;
}
};
})();
|