all files / app/main/components/material-docs/demo-partials/panel/demoBasicUsage/ script.js

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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;
  }
};
 
})();