TypeScript AddEventsBehaviour.config方法代码示例

const renderCommonSpec = (spec, actionOpt, extraBehaviours = [], dom, components) => {
  const action = actionOpt.fold(() => {
    return {};
  }, (action) => {
    return {
      action
    };
  });

  const common = {
    buttonBehaviours: Behaviour.derive([
      DisablingConfigs.button(spec.disabled),
      Tabstopping.config({}),
      AddEventsBehaviour.config('button press', [
        AlloyEvents.preventDefault('click'),
        AlloyEvents.preventDefault('mousedown')
      ])
    ].concat(extraBehaviours)),
    eventOrder: {
      click: ['button press', 'alloy.base.behaviour'],
      mousedown: ['button press', 'alloy.base.behaviour']
    },
    ...action
  };
  const domFinal = Merger.deepMerge(common, { dom });
  return Merger.deepMerge(domFinal, { components });
};

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 makeGroup = function (gSpec) {
    const scrollClass = gSpec.scrollable === true ? '${prefix}-toolbar-scrollable-group' : '';
    return {
      dom: UiDomFactory.dom('<div aria-label="' + gSpec.label + '" class="${prefix}-toolbar-group ' + scrollClass + '"></div>'),

      tgroupBehaviours: Behaviour.derive([
        AddEventsBehaviour.config('adhoc-scrollable-toolbar', gSpec.scrollable === true ? [
          AlloyEvents.runOnInit(function (component, simulatedEvent) {
            Css.set(component.element(), 'overflow-x', 'auto');
            Scrollables.markAsHorizontal(component.element());
            Scrollable.register(component.element());
          })
        ] : [ ])
      ]),

      components: [
        Container.sketch({
          components: [
            ToolbarGroup.parts().items({ })
          ]
        })
      ],
      markers: {
        itemClass: Styles.resolve('toolbar-group-item')
      },

      items: gSpec.items
    };
  };

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 makeGroup = function (gSpec) {
    const scrollClass = gSpec.scrollable === true ? '${prefix}-toolbar-scrollable-group' : '';
    return {
      dom: UiDomFactory.dom('<div aria-label="' + gSpec.label + '" class="${prefix}-toolbar-group ' + scrollClass + '"></div>'),

      tgroupBehaviours: Behaviour.derive([
        AddEventsBehaviour.config('adhoc-scrollable-toolbar', gSpec.scrollable === true ? [
          AlloyEvents.runOnInit(function (component, simulatedEvent) {
            Css.set(component.element(), 'overflow-x', 'auto');
            Scrollables.markAsHorizontal(component.element());
            Scrollable.register(component.element());
          })
        ] : [ ])
      ]),

      components: [
        Container.sketch({
          components: [
            ToolbarGroup.parts().items({ })
          ]
        })
      ],
      markers: {
        // TODO: Now that alloy isn't marking the items with the old
        // itemClass here, this navigation probably doesn't work. But
        // it's mobile. However, bluetooth keyboards will need to be fixed
        // Essentially, all items put in the toolbar will need to be given
        // this class if they are to be part of keyboard navigation
        itemSelector: '.' + Styles.resolve('toolbar-group-item')
      },

      items: gSpec.items
    };
  };

export function renderInsertTableMenuItem(spec: Menu.FancyMenuItem): ItemTypes.WidgetItemSpec {
  const numRows = 10;
  const numColumns = 10;
  const sizeLabelId = Id.generate('size-label');
  const cells = makeCells(sizeLabelId, numRows, numColumns);

  const memLabel = Memento.record({
    dom: {
      tag: 'span',
      classes: ['tox-insert-table-picker__label'],
      attributes: {
        id: sizeLabelId
      }
    },
    components: [GuiFactory.text('0x0')],
    behaviours: Behaviour.derive([
      Replacing.config({})
    ])
  });

  return {
    type: 'widget',
    data: { value: Id.generate('widget-id')},
    dom: {
      tag: 'div',
      classes: ['tox-fancymenuitem'],
    },
    autofocus: true,
    components: [ItemWidget.parts().widget({
      dom: {
        tag: 'div',
        classes: ['tox-insert-table-picker']
      },
      components: makeComponents(cells).concat(memLabel.asSpec()),
      behaviours: Behaviour.derive([
        AddEventsBehaviour.config('insert-table-picker', [
          AlloyEvents.runWithTarget<CellEvent>(cellOverEvent, (c, t, e) => {
            const row = e.event().row();
            const col = e.event().col();
            selectCells(cells, row, col, numRows, numColumns);
            Replacing.set(memLabel.get(c), [makeLabelText(row, col)]);
          }),
          AlloyEvents.runWithTarget<CellEvent>(cellExecuteEvent, (c, _, e) => {
            spec.onAction({numRows: e.event().row() + 1, numColumns: e.event().col() + 1});
            AlloyTriggers.emit(c, SystemEvents.sandboxClose());
          })
        ]),
        Keying.config({
          initSize: {
            numRows,
            numColumns
          },
          mode: 'flatgrid',
          selector: '[role="button"]'
        })
      ])
    })]
  };
}

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
        });
      });
    });
  });
};

const renderToolbarButtonWith = (spec: Toolbar.ToolbarButton, providersBackstage: UiFactoryBackstageProviders, bonusEvents: AlloyEvents.AlloyEventKeyAndHandler<any>[]) => {
  return renderCommonToolbarButton(spec, {
    toolbarButtonBehaviours: [ ].concat(bonusEvents.length > 0 ? [
      // TODO: May have to pass through eventOrder if events start clashing
      AddEventsBehaviour.config('toolbarButtonWith', bonusEvents)
    ] : [ ]) ,
    getApi: getButtonApi,
    onSetup: spec.onSetup
  }, providersBackstage);
};

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 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();
          }),
        ])
      ])
    }
  );
};