TypeScript AlloyEvents.run方法代码示例

const makeCell = (row, col, labelId) => {
  const emitCellOver = (c) => AlloyTriggers.emitWith(c, cellOverEvent, {row, col} );
  const emitExecute = (c) => AlloyTriggers.emitWith(c, cellExecuteEvent, {row, col} );

  return GuiFactory.build({
    dom: {
      tag: 'div',
      attributes: {
        role: 'button',
        ['aria-labelledby']: labelId
      }
    },
    behaviours: Behaviour.derive([
      AddEventsBehaviour.config('insert-table-picker-cell', [
        AlloyEvents.run(NativeEvents.mouseover(), Focusing.focus),
        AlloyEvents.run(SystemEvents.execute(), emitExecute),
        AlloyEvents.run(SystemEvents.tapOrClick(), emitExecute)
      ]),
      Toggling.config({
        toggleClass: 'tox-insert-table-picker__selected',
        toggleOnExecute: false
      }),
      Focusing.config({onFocus: emitCellOver})
    ])
  });
};

const renderDialog = (spec: DialogFoo) => {
  return ModalDialog.sketch(
    {
      lazySink: spec.lazySink,
      onEscape: () => {
        spec.onCancel();
        // TODO: Make a strong type for Handled KeyEvent
        return Option.some(true);
      },
      dom: {
        tag: 'div',
        classes: [ 'tox-dialog' ].concat(spec.extraClasses)
      },
      components: [
        {
          dom: {
            tag: 'div',
            classes: [ 'tox-dialog__header' ]
          },
          components: [
            spec.partSpecs.title,
            spec.partSpecs.close
          ]
        },
        spec.partSpecs.body,
        spec.partSpecs.footer
      ],
      parts: {
        blocker: {
          dom: DomFactory.fromHtml('<div class="tox-dialog-wrap"></div>'),
          components: [
            {
              dom: {
                tag: 'div',
                classes: [ 'tox-dialog-wrap__backdrop' ]
              }
            }
          ]
        }
      },
      modalBehaviours: Behaviour.derive([
        // Dupe warning.
        AddEventsBehaviour.config('basic-dialog-events', [
          AlloyEvents.run<FormCancelEvent>(formCancelEvent, (comp, se) => {
            spec.onCancel();
          }),
          AlloyEvents.run<FormSubmitEvent>(formSubmitEvent, (comp, se) => {
            spec.onSubmit();
          }),
        ])
      ])
    }
  );
};

 const fireApiEvent = <E extends CustomEvent>(eventName: string, f: (api: Types.Dialog.DialogInstanceApi<T>, spec: Types.Dialog.Dialog<T>, e: E, c: AlloyComponent) => void) => {
   return AlloyEvents.run<E>(eventName, (c, se) => {
     withSpec(c, (spec, _c) => {
       f(getInstanceApi(), spec, se.event(), c);
     });
   });
 };

const field = function (name, placeholder) {
  const inputSpec = Memento.record(Input.sketch({
    placeholder,
    onSetValue (input, data) {
      // If the value changes, inform the container so that it can update whether the "x" is visible
      AlloyTriggers.emit(input, NativeEvents.input());
    },
    inputBehaviours: Behaviour.derive([
      Composing.config({
        find: Option.some
      }),
      Tabstopping.config({ }),
      Keying.config({
        mode: 'execution'
      })
    ]),
    selectOnFocus: false
  }));

  const buttonSpec = Memento.record(
    Button.sketch({
      dom: UiDomFactory.dom('<button class="${prefix}-input-container-x ${prefix}-icon-cancel-circle ${prefix}-icon"></button>'),
      action (button) {
        const input = inputSpec.get(button);
        Representing.setValue(input, '');
      }
    })
  );

  return {
    name,
    spec: Container.sketch({
      dom: UiDomFactory.dom('<div class="${prefix}-input-container"></div>'),
      components: [
        inputSpec.asSpec(),
        buttonSpec.asSpec()
      ],
      containerBehaviours: Behaviour.derive([
        Toggling.config({
          toggleClass: Styles.resolve('input-container-empty')
        }),
        Composing.config({
          find (comp) {
            return Option.some(inputSpec.get(comp));
          }
        }),
        AddEventsBehaviour.config(clearInputBehaviour, [
          // INVESTIGATE: Because this only happens on input,
          // it won't reset unless it has an initial value
          AlloyEvents.run(NativeEvents.input(), function (iContainer) {
            const input = inputSpec.get(iContainer);
            const val = Representing.getValue(input);
            const f = val.length > 0 ? Toggling.off : Toggling.on;
            f(iContainer);
          })
        ])
      ])
    })
  };
};

 const getFieldPart = (isField1) => AlloyFormField.parts().field({
   factory: AlloyInput,
   inputClasses: ['tox-textfield'],
   inputBehaviours: Behaviour.derive([
     Tabstopping.config({}),
     AddEventsBehaviour.config('size-input-events', [
       AlloyEvents.run(NativeEvents.focusin(), function (component, simulatedEvent) {
         AlloyTriggers.emitWith(component, ratioEvent, { isField1 });
       }),
       AlloyEvents.run(NativeEvents.change(), function (component, simulatedEvent) {
         AlloyTriggers.emitWith(component, formChangeEvent, { name: spec.name });
       })
     ])
   ]),
   selectOnFocus: false
 });

const sketch = function (editor): SketchSpec {
  const pickerDom = {
    tag: 'input',
    attributes: { accept: 'image/*', type: 'file', title: '' },
     // Visibility hidden so that it cannot be seen, and position absolute so that it doesn't
    // disrupt the layout
    styles: { visibility: 'hidden', position: 'absolute' }
  };

  const memPicker = Memento.record({
    dom: pickerDom,
    events: AlloyEvents.derive([
      // Stop the event firing again at the button level
      AlloyEvents.cutter(NativeEvents.click()),

      AlloyEvents.run(NativeEvents.change(), function (picker, simulatedEvent) {
        extractBlob(simulatedEvent).each(function (blob) {
          addImage(editor, blob);
        });
      })
    ])
  });

  return Button.sketch({
    dom: Buttons.getToolbarIconButton('image', editor),
    components: [
      memPicker.asSpec()
    ],
    action (button) {
      const picker = memPicker.get(button);
      // Trigger a dom click for the file input
      picker.element().dom().click();
    }
  });
};

 const createVariableFilterPanel = (label: string, transform: (ir: ImageResult, adjust: number) => Promise<ImageResult>, min: number, value: number, max: number) => {
   const filterPanelComponents = variableFilterPanelComponents(label, transform, min, value, max);
   return Container.sketch({
     dom: panelDom,
     components: filterPanelComponents.map((mem) => mem.asSpec()),
     containerBehaviours: Behaviour.derive([
       AddEventsBehaviour.config('image-tools-filter-panel-buttons-events', [
         AlloyEvents.run(ImageToolsEvents.external.disable(), (comp, se) => {
           disableAllComponents(filterPanelComponents, comp);
         }),
         AlloyEvents.run(ImageToolsEvents.external.enable(), (comp, se) => {
           enableAllComponents(filterPanelComponents, comp);
         })
       ])
     ])
   });
 };

export const setup = (editor: Editor, lazySink: () => Result<AlloyComponent, Error>, backstage: UiFactoryBackstage) => {
  const contextmenu = GuiFactory.build(
    InlineView.sketch({
      dom: {
        tag: 'div',
      },
      lazySink,
      onEscape: () => editor.focus(),
      fireDismissalEventInstead: { },
      inlineBehaviours: Behaviour.derive([
        AddEventsBehaviour.config('dismissContextMenu', [
          AlloyEvents.run(SystemEvents.dismissRequested(), (comp, se) => {
            Sandboxing.close(comp);
            editor.focus();
          })
        ])
      ])
    }),
  );

  editor.on('init', () => {
    editor.on('contextmenu', (e) => {
      if (isNativeOverrideKeyEvent(editor, e)) {
        return;
      }

      // Different browsers trigger the context menu from keyboards differently, so need to check both the button and target here
      // Chrome: button = 0 & target = the selection range node
      // Firefox: button = 0 & target = body
      // IE: button = 2 & target = body
      // Safari: N/A (Mac's don't expose a contextmenu keyboard shortcut)
      const isTriggeredByKeyboardEvent = e.button !== 2 || e.target === editor.getBody();
      const anchorSpec = isTriggeredByKeyboardEvent ? getNodeAnchor(editor) : getPointAnchor(editor, e);

      const registry = editor.ui.registry.getAll();
      const menuConfig = Settings.getContextMenu(editor);

      // Use the event target element for mouse clicks, otherwise fallback to the current selection
      const selectedElement = isTriggeredByKeyboardEvent ? editor.selection.getStart(true) : e.target as Element;

      const items = generateContextMenu(registry.contextMenus, menuConfig, selectedElement);

      NestedMenus.build(items, ItemResponse.CLOSE_ON_EXECUTE, backstage).map((menuData) => {
        e.preventDefault();

        // show the context menu, with items set to close on click
        InlineView.showMenuAt(contextmenu, anchorSpec, {
          menu: {
            markers: MenuParts.markers('normal')
          },
          data: menuData
        });
      });
    });
  });
};

export const renderSelectBox = (spec: Types.SelectBox.SelectBox, providersBackstage: UiFactoryBackstageProviders): SketchSpec => {
  const translatedOptions = Arr.map(spec.items, (item) => {
    return {
      text: providersBackstage.translate(item.text),
      value: item.value
    };
  });

  // DUPE with TextField.
  const pLabel = spec.label.map((label) => renderLabel(label, providersBackstage));

  const pField = AlloyFormField.parts().field({
    // TODO: Alloy should not allow dom changing of an HTML select!
    dom: {  },
    selectAttributes: {
      size: spec.size
    },
    options: translatedOptions,
    factory: AlloyHtmlSelect,
    selectBehaviours: Behaviour.derive([
      Tabstopping.config({ }),
      AddEventsBehaviour.config('selectbox-change', [
        AlloyEvents.run(NativeEvents.change(), (component, _) => {
          AlloyTriggers.emitWith(component, formChangeEvent, { name: spec.name } );
        })
      ])
    ])
  });

  const chevron = spec.size > 1 ? Option.none() :
    Option.some({
        dom: {
          tag: 'div',
          classes: ['tox-selectfield__icon-js'],
          innerHtml: Icons.get('chevron-down', providersBackstage.icons)
        }
      });

  const selectWrap: SimpleSpec = {
    dom: {
      tag: 'div',
      classes: ['tox-selectfield']
    },
    components: Arr.flatten([[pField], chevron.toArray()])
  };

  return AlloyFormField.sketch({
    dom: {
      tag: 'div',
      classes: ['tox-form__group']
    },
    components: Arr.flatten<AlloySpec>([pLabel.toArray(), [selectWrap]])
  });
};

const renderCommonStructure = (icon: Option<string>, text: Option<string>, tooltip: Option<string>, receiver: Option<string>, behaviours: Option<Behaviour.NamedConfiguredBehaviour<Behaviour.BehaviourConfigSpec, Behaviour.BehaviourConfigDetail>[]>, providersBackstage: UiFactoryBackstageProviders) => {

  // If RTL and icon is in whitelist, add RTL icon class for icons that don't have a `-rtl` icon available.
  // Use `-rtl` icon suffix for icons that do.

  const getIconName = (iconName: string): string => {
    return I18n.isRtl() && Arr.contains(rtlIcon, iconName) ? iconName + '-rtl' : iconName;
  };
  const needsRtlClass = I18n.isRtl() && icon.exists((name) => Arr.contains(rtlTransform, name));

  return {
    dom: {
      tag: 'button',
      classes: [ ToolbarButtonClasses.Button ].concat(text.isSome() ? [ ToolbarButtonClasses.MatchWidth ] : []).concat(needsRtlClass ? [ ToolbarButtonClasses.IconRtl ] : []),
      attributes: getTooltipAttributes(tooltip, providersBackstage)
    },
    components: componentRenderPipeline([
      icon.map((iconName) => renderIconFromPack(getIconName(iconName), providersBackstage.icons)),
      text.map((text) => renderLabel(text, ToolbarButtonClasses.Button, providersBackstage))
    ]),

    eventOrder: {
      [NativeEvents.mousedown()]: [
        'focusing',
        'alloy.base.behaviour',
        'common-button-display-events'
      ]
    },

    buttonBehaviours: Behaviour.derive(
      [
        AddEventsBehaviour.config('common-button-display-events', [
          AlloyEvents.run(NativeEvents.mousedown(), (button, se) => {
            se.event().prevent();
            AlloyTriggers.emit(button, focusButtonEvent);
          })
        ])
      ].concat(
        receiver.map((r) => {
          return Reflecting.config({
            channel: r,
            initialData: { icon, text },
            renderComponents: (data, _state) => {
              return componentRenderPipeline([
                data.icon.map((iconName) => renderIconFromPack(getIconName(iconName), providersBackstage.icons)),
                data.text.map((text) => renderLabel(text, ToolbarButtonClasses.Button, providersBackstage))
              ]);
            }
          });
        }).toArray()
      ).concat(behaviours.getOr([ ]))
    )
  };
};