function activateListeners(element, options) {
      var window = angular.element($window);
      var onWindowResize = $mdUtil.debounce(function() {
        stretchDialogContainerToViewport(element, options);
      }, 60);

      var removeListeners = [];
      var smartClose = function() {
        // Only 'confirm' dialogs have a cancel button... escape/clickOutside will
        // cancel or fallback to hide.
        var closeFn = (options.$type == 'alert') ? $mdDialog.hide : $mdDialog.cancel;
        $mdUtil.nextTick(closeFn, true);
      };

      if (options.escapeToClose) {
        var parentTarget = options.parent;
        var keyHandlerFn = function(ev) {
          if (ev.keyCode === $mdConstant.KEY_CODE.ESCAPE) {
            ev.stopImmediatePropagation();
            ev.preventDefault();

            smartClose();
          }
        };

        // Add keydown listeners
        element.on('keydown', keyHandlerFn);
        parentTarget.on('keydown', keyHandlerFn);

        // Queue remove listeners function
        removeListeners.push(function() {

          element.off('keydown', keyHandlerFn);
          parentTarget.off('keydown', keyHandlerFn);

        });
      }

      // Register listener to update dialog on window resize
      window.on('resize', onWindowResize);

      removeListeners.push(function() {
        window.off('resize', onWindowResize);
      });

      if (options.clickOutsideToClose) {
        var target = element;
        var sourceElem;

        // Keep track of the element on which the mouse originally went down
        // so that we can only close the backdrop when the 'click' started on it.
        // A simple 'click' handler does not work,
        // it sets the target object as the element the mouse went down on.
        var mousedownHandler = function(ev) {
          sourceElem = ev.target;
        };

        // We check if our original element and the target is the backdrop
        // because if the original was the backdrop and the target was inside the dialog
        // we don't want to dialog to close.
        var mouseupHandler = function(ev) {
          if (sourceElem === target[0] && ev.target === target[0]) {
            ev.stopPropagation();
            ev.preventDefault();

            smartClose();
          }
        };

        // Add listeners
        target.on('mousedown', mousedownHandler);
        target.on('mouseup', mouseupHandler);

        // Queue remove listeners function
        removeListeners.push(function() {
          target.off('mousedown', mousedownHandler);
          target.off('mouseup', mouseupHandler);
        });
      }

      // Attach specific `remove` listener handler
      options.deactivateListeners = function() {
        removeListeners.forEach(function(removeFn) {
          removeFn();
        });
        options.deactivateListeners = null;
      };
    }
function activateListeners(element, options) {
      var window = angular.element($window);
      var onWindowResize = $mdUtil.debounce(function() {
        stretchDialogContainerToViewport(element, options);
      }, 60);

      var removeListeners = [];
      var smartClose = function() {
        // Only 'confirm' dialogs have a cancel button... escape/clickOutside will
        // cancel or fallback to hide.
        var closeFn = (options.$type == 'alert') ? $mdDialog.hide : $mdDialog.cancel;
        $mdUtil.nextTick(closeFn, true);
      };

      if (options.escapeToClose) {
        var parentTarget = options.parent;
        var keyHandlerFn = function(ev) {
          if (ev.keyCode === $mdConstant.KEY_CODE.ESCAPE) {
            ev.stopImmediatePropagation();
            ev.preventDefault();

            smartClose();
          }
        };

        // Add keydown listeners
        element.on('keydown', keyHandlerFn);
        parentTarget.on('keydown', keyHandlerFn);

        // Queue remove listeners function
        removeListeners.push(function() {

          element.off('keydown', keyHandlerFn);
          parentTarget.off('keydown', keyHandlerFn);

        });
      }

      // Register listener to update dialog on window resize
      window.on('resize', onWindowResize);

      removeListeners.push(function() {
        window.off('resize', onWindowResize);
      });

      if (options.clickOutsideToClose) {
        var target = element;
        var sourceElem;

        // Keep track of the element on which the mouse originally went down
        // so that we can only close the backdrop when the 'click' started on it.
        // A simple 'click' handler does not work,
        // it sets the target object as the element the mouse went down on.
        var mousedownHandler = function(ev) {
          sourceElem = ev.target;
        };

        // We check if our original element and the target is the backdrop
        // because if the original was the backdrop and the target was inside the dialog
        // we don't want to dialog to close.
        var mouseupHandler = function(ev) {
          if (sourceElem === target[0] && ev.target === target[0]) {
            ev.stopPropagation();
            ev.preventDefault();

            smartClose();
          }
        };

        // Add listeners
        target.on('mousedown', mousedownHandler);
        target.on('mouseup', mouseupHandler);

        // Queue remove listeners function
        removeListeners.push(function() {
          target.off('mousedown', mousedownHandler);
          target.off('mouseup', mouseupHandler);
        });
      }

      // Attach specific `remove` listener handler
      options.deactivateListeners = function() {
        removeListeners.forEach(function(removeFn) {
          removeFn();
        });
        options.deactivateListeners = null;
      };
    }
function activateListeners ( element , options ) { var window = angular . element ( $window ) ; var onWindowResize = $mdUtil . debounce ( function ( ) { stretchDialogContainerToViewport ( element , options ) ; } , 60 ) ; var removeListeners = [ ] ; var smartClose = function ( ) { // Only 'confirm' dialogs have a cancel button... escape/clickOutside will // cancel or fallback to hide. var closeFn = ( options . $type == 'alert' ) ? $mdDialog . hide : $mdDialog . cancel ; $mdUtil . nextTick ( closeFn , true ) ; } ; if ( options . escapeToClose ) { var parentTarget = options . parent ; var keyHandlerFn = function ( ev ) { if ( ev . keyCode === $mdConstant . KEY_CODE . ESCAPE ) { ev . stopImmediatePropagation ( ) ; ev . preventDefault ( ) ; smartClose ( ) ; } } ; // Add keydown listeners element . on ( 'keydown' , keyHandlerFn ) ; parentTarget . on ( 'keydown' , keyHandlerFn ) ; // Queue remove listeners function removeListeners . push ( function ( ) { element . off ( 'keydown' , keyHandlerFn ) ; parentTarget . off ( 'keydown' , keyHandlerFn ) ; } ) ; } // Register listener to update dialog on window resize window . on ( 'resize' , onWindowResize ) ; removeListeners . push ( function ( ) { window . off ( 'resize' , onWindowResize ) ; } ) ; if ( options . clickOutsideToClose ) { var target = element ; var sourceElem ; // Keep track of the element on which the mouse originally went down // so that we can only close the backdrop when the 'click' started on it. // A simple 'click' handler does not work, // it sets the target object as the element the mouse went down on. var mousedownHandler = function ( ev ) { sourceElem = ev . target ; } ; // We check if our original element and the target is the backdrop // because if the original was the backdrop and the target was inside the dialog // we don't want to dialog to close. var mouseupHandler = function ( ev ) { if ( sourceElem === target [ 0 ] && ev . target === target [ 0 ] ) { ev . stopPropagation ( ) ; ev . preventDefault ( ) ; smartClose ( ) ; } } ; // Add listeners target . on ( 'mousedown' , mousedownHandler ) ; target . on ( 'mouseup' , mouseupHandler ) ; // Queue remove listeners function removeListeners . push ( function ( ) { target . off ( 'mousedown' , mousedownHandler ) ; target . off ( 'mouseup' , mouseupHandler ) ; } ) ; } // Attach specific `remove` listener handler options . deactivateListeners = function ( ) { removeListeners . forEach ( function ( removeFn ) { removeFn ( ) ; } ) ; options . deactivateListeners = null ; } ; }
Listen for escape keys and outside clicks to auto close
Listen for escape keys and outside clicks to auto close
Activate the listeners for the given element