migrated dropdown-typeahead to ts (#11499)

* migrated dropdown-typeahead to ts

* removed console.logs

* added @ngInject

public/app/core/directives/dropdown_typeahead.ts

@@ -0,0 +1,244 @@
+import _ from 'lodash';
+import $ from 'jquery';
+import coreModule from '../core_module';
+
+/** @ngInject */
+export function dropdownTypeahead($compile) {
+  let inputTemplate =
+    '<input type="text"' +
+    ' class="gf-form-input input-medium tight-form-input"' +
+    ' spellcheck="false" style="display:none"></input>';
+
+  let buttonTemplate =
+    '<a class="gf-form-label tight-form-func dropdown-toggle"' +
+    ' tabindex="1" gf-dropdown="menuItems" data-toggle="dropdown"' +
+    ' data-placement="top"><i class="fa fa-plus"></i></a>';
+
+  return {
+    scope: {
+      menuItems: '=dropdownTypeahead',
+      dropdownTypeaheadOnSelect: '&dropdownTypeaheadOnSelect',
+      model: '=ngModel',
+    },
+    link: function($scope, elem, attrs) {
+      let $input = $(inputTemplate);
+      let $button = $(buttonTemplate);
+      $input.appendTo(elem);
+      $button.appendTo(elem);
+
+      if (attrs.linkText) {
+        $button.html(attrs.linkText);
+      }
+
+      if (attrs.ngModel) {
+        $scope.$watch('model', function(newValue) {
+          _.each($scope.menuItems, function(item) {
+            _.each(item.submenu, function(subItem) {
+              if (subItem.value === newValue) {
+                $button.html(subItem.text);
+              }
+            });
+          });
+        });
+      }
+
+      let typeaheadValues = _.reduce(
+        $scope.menuItems,
+        function(memo, value, index) {
+          if (!value.submenu) {
+            value.click = 'menuItemSelected(' + index + ')';
+            memo.push(value.text);
+          } else {
+            _.each(value.submenu, function(item, subIndex) {
+              item.click = 'menuItemSelected(' + index + ',' + subIndex + ')';
+              memo.push(value.text + ' ' + item.text);
+            });
+          }
+          return memo;
+        },
+        []
+      );
+
+      $scope.menuItemSelected = function(index, subIndex) {
+        let menuItem = $scope.menuItems[index];
+        let payload: any = { $item: menuItem };
+        if (menuItem.submenu && subIndex !== void 0) {
+          payload.$subItem = menuItem.submenu[subIndex];
+        }
+        $scope.dropdownTypeaheadOnSelect(payload);
+      };
+
+      $input.attr('data-provide', 'typeahead');
+      $input.typeahead({
+        source: typeaheadValues,
+        minLength: 1,
+        items: 10,
+        updater: function(value) {
+          let result: any = {};
+          _.each($scope.menuItems, function(menuItem) {
+            _.each(menuItem.submenu, function(submenuItem) {
+              if (value === menuItem.text + ' ' + submenuItem.text) {
+                result.$subItem = submenuItem;
+                result.$item = menuItem;
+              }
+            });
+          });
+
+          if (result.$item) {
+            $scope.$apply(function() {
+              $scope.dropdownTypeaheadOnSelect(result);
+            });
+          }
+
+          $input.trigger('blur');
+          return '';
+        },
+      });
+
+      $button.click(function() {
+        $button.hide();
+        $input.show();
+        $input.focus();
+      });
+
+      $input.keyup(function() {
+        elem.toggleClass('open', $input.val() === '');
+      });
+
+      $input.blur(function() {
+        $input.hide();
+        $input.val('');
+        $button.show();
+        $button.focus();
+        // clicking the function dropdown menu wont
+        // work if you remove class at once
+        setTimeout(function() {
+          elem.removeClass('open');
+        }, 200);
+      });
+
+      $compile(elem.contents())($scope);
+    },
+  };
+}
+
+/** @ngInject */
+export function dropdownTypeahead2($compile) {
+  let inputTemplate =
+    '<input type="text"' + ' class="gf-form-input"' + ' spellcheck="false" style="display:none"></input>';
+
+  let buttonTemplate =
+    '<a class="gf-form-input dropdown-toggle"' +
+    ' tabindex="1" gf-dropdown="menuItems" data-toggle="dropdown"' +
+    ' data-placement="top"><i class="fa fa-plus"></i></a>';
+
+  return {
+    scope: {
+      menuItems: '=dropdownTypeahead2',
+      dropdownTypeaheadOnSelect: '&dropdownTypeaheadOnSelect',
+      model: '=ngModel',
+    },
+    link: function($scope, elem, attrs) {
+      let $input = $(inputTemplate);
+      let $button = $(buttonTemplate);
+      $input.appendTo(elem);
+      $button.appendTo(elem);
+
+      if (attrs.linkText) {
+        $button.html(attrs.linkText);
+      }
+
+      if (attrs.ngModel) {
+        $scope.$watch('model', function(newValue) {
+          _.each($scope.menuItems, function(item) {
+            _.each(item.submenu, function(subItem) {
+              if (subItem.value === newValue) {
+                $button.html(subItem.text);
+              }
+            });
+          });
+        });
+      }
+
+      let typeaheadValues = _.reduce(
+        $scope.menuItems,
+        function(memo, value, index) {
+          if (!value.submenu) {
+            value.click = 'menuItemSelected(' + index + ')';
+            memo.push(value.text);
+          } else {
+            _.each(value.submenu, function(item, subIndex) {
+              item.click = 'menuItemSelected(' + index + ',' + subIndex + ')';
+              memo.push(value.text + ' ' + item.text);
+            });
+          }
+          return memo;
+        },
+        []
+      );
+
+      $scope.menuItemSelected = function(index, subIndex) {
+        let menuItem = $scope.menuItems[index];
+        let payload: any = { $item: menuItem };
+        if (menuItem.submenu && subIndex !== void 0) {
+          payload.$subItem = menuItem.submenu[subIndex];
+        }
+        $scope.dropdownTypeaheadOnSelect(payload);
+      };
+
+      $input.attr('data-provide', 'typeahead');
+      $input.typeahead({
+        source: typeaheadValues,
+        minLength: 1,
+        items: 10,
+        updater: function(value) {
+          let result: any = {};
+          _.each($scope.menuItems, function(menuItem) {
+            _.each(menuItem.submenu, function(submenuItem) {
+              if (value === menuItem.text + ' ' + submenuItem.text) {
+                result.$subItem = submenuItem;
+                result.$item = menuItem;
+              }
+            });
+          });
+
+          if (result.$item) {
+            $scope.$apply(function() {
+              $scope.dropdownTypeaheadOnSelect(result);
+            });
+          }
+
+          $input.trigger('blur');
+          return '';
+        },
+      });
+
+      $button.click(function() {
+        $button.hide();
+        $input.show();
+        $input.focus();
+      });
+
+      $input.keyup(function() {
+        elem.toggleClass('open', $input.val() === '');
+      });
+
+      $input.blur(function() {
+        $input.hide();
+        $input.val('');
+        $button.show();
+        $button.focus();
+        // clicking the function dropdown menu wont
+        // work if you remove class at once
+        setTimeout(function() {
+          elem.removeClass('open');
+        }, 200);
+      });
+
+      $compile(elem.contents())($scope);
+    },
+  };
+}
+
+coreModule.directive('dropdownTypeahead', dropdownTypeahead);
+coreModule.directive('dropdownTypeahead2', dropdownTypeahead2);