TypeScript FormField.sketch方法代码示例

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 renderFormFieldWith = (pLabel: Option<AlloySpec>, pField: AlloySpec, extraClasses: string[]): SketchSpec => {
  const spec = renderFormFieldSpecWith(pLabel, pField, extraClasses);
  return AlloyFormField.sketch(spec);
};

export const renderColorInput = (spec: Types.ColorInput.ColorInput, sharedBackstage: UiFactoryBackstageShared, colorInputBackstage: UiFactoryBackstageForColorInput): SimpleSpec => {
  const pField = FormField.parts().field({
    factory: Input,
    inputClasses: ['tox-textfield'],

    onSetValue: (c) => Invalidating.run(c).get(() => { }),

    inputBehaviours: Behaviour.derive([
      Tabstopping.config({ }),
      Invalidating.config({
        invalidClass: 'tox-textbox-field-invalid',
        getRoot: (comp) => {
          return Traverse.parent(comp.element());
        },
        notify: {
          onValid: (comp) => {
            // onValid should pass through the value here
            // We need a snapshot of the value validated.
            const val = Representing.getValue(comp);
            AlloyTriggers.emitWith(comp, colorInputChangeEvent, {
              color: val
            });
          }
        },
        validator: {
          validateOnLoad: false,
          validate: (input) => {
            const inputValue = Representing.getValue(input);
            // Consider empty strings valid colours
            if (inputValue.length === 0) {
              return Future.pure(Result.value(true));
            } else {
              const span = Element.fromTag('span');
              Css.set(span, 'background-color', inputValue);

              const res = Css.getRaw(span, 'background-color').fold(
                // TODO: Work out what we want to do here.
                () => Result.error('blah'),
                (_) => Result.value(inputValue)
              );

              return Future.pure(res);
            }
          }
        }
      })
    ]),
    selectOnFocus: false
  });

  const pLabel: Option<AlloySpec> = spec.label.map((label) => renderLabel(label, sharedBackstage.providers));

  const emitSwatchChange = (colorBit, value) => {
    AlloyTriggers.emitWith(colorBit, colorSwatchChangeEvent, {
      value
    });
  };

  const onItemAction = (comp: AlloyComponent, value) => {
    memColorButton.getOpt(comp).each((colorBit) => {
      if (value === 'custom') {
        colorInputBackstage.colorPicker((valueOpt) => {
          valueOpt.fold(
            () => AlloyTriggers.emit(colorBit, colorPickerCancelEvent),
            (value) => {
              emitSwatchChange(colorBit, value);
              Settings.addColor(value);
            }
          );
        }, '#ffffff');
      } else if (value === 'remove') {
        emitSwatchChange(colorBit, '');
      } else {
        emitSwatchChange(colorBit, value);
      }
    });
  };

  const memColorButton = Memento.record(
    renderPanelButton({
      dom: {
        tag: 'span',
        attributes: {
          'aria-label': sharedBackstage.providers.translate('Color swatch')
        }
      },
      layouts: Option.some({
        onRtl: () => [ Layout.southeast ],
        onLtr: () => [ Layout.southwest ]
      }),
      components: [],
      fetch: ColorSwatch.getFetch(colorInputBackstage.getColors(), colorInputBackstage.hasCustomColors()),
      columns: colorInputBackstage.getColorCols(),
      presets: 'color',
      onItemAction
    }, sharedBackstage)
  );

  return FormField.sketch({
    dom: {
//.........这里部分代码省略.........

export const renderCheckbox = (spec: CheckboxFoo, providerBackstage: UiFactoryBackstageProviders): SimpleSpec => {
  const repBehaviour = Representing.config({
    store: {
      mode: 'manual',
      getValue: (comp: AlloyComponent): boolean => {
        const el = comp.element().dom() as HTMLInputElement;
        return el.checked;
      },
      setValue: (comp: AlloyComponent, value: boolean) => {
        const el = comp.element().dom() as HTMLInputElement;
        el.checked = value;
      }
    }
  });

  const toggleCheckboxHandler = (comp) => {
    comp.element().dom().click();
    return Option.some(true);
  };

  const pField = AlloyFormField.parts().field({
    factory: { sketch: Fun.identity },
    dom: {
      tag: 'input',
      classes: ['tox-checkbox__input'],
      attributes: {
        type: 'checkbox'
      }
    },

    behaviours: Behaviour.derive([
      ComposingConfigs.self(),
      Tabstopping.config({}),
      Focusing.config({ }),
      repBehaviour,
      Keying.config({
        mode: 'special',
        onEnter: toggleCheckboxHandler,
        onSpace: toggleCheckboxHandler,
        stopSpaceKeyup: true
      }),
      AddEventsBehaviour.config('checkbox-events', [
        AlloyEvents.run(NativeEvents.change(), (component, _) => {
          AlloyTriggers.emitWith(component, formChangeEvent, { name: spec.name } );
        })
      ])
    ]),
  });

  const pLabel = AlloyFormField.parts().label({
    dom: {
      tag: 'span',
      classes: ['tox-checkbox__label'],
      innerHtml: providerBackstage.translate(spec.label)
    },
    behaviours: Behaviour.derive([
      Unselecting.config({})
    ])
  });

  const makeIcon = (className: string) => {
    const iconName = className === 'checked' ? 'selected' : 'unselected';
    return {
      dom: {
        tag: 'span',
        classes: ['tox-icon', 'tox-checkbox-icon__' + className],
        innerHtml: Icons.get(iconName, providerBackstage.icons)
      }
    };
  };

  const memIcons = Memento.record(
    {
      dom: {
        tag: 'div',
        classes: ['tox-checkbox__icons']
      },
      components: [
        makeIcon('checked'),
        makeIcon('unchecked')
      ]
    }
  );

  return AlloyFormField.sketch({
    dom: {
      tag: 'label',
      classes: ['tox-checkbox'],
    },
    components: [
      pField,
      memIcons.asSpec(),
      pLabel
    ]
  });
};

//.........这里部分代码省略.........
    },

    lazySink: backstage.shared.getSink,

    parts: {
      menu: MenuParts.part(false, 1, 'normal')
    },
    onExecute: (_menu, component, _entry) => {
      AlloyTriggers.emitWith(component, formSubmitEvent, {});
    },
    onItemExecute: (typeahead, _sandbox, _item, _value) => {
      updateHistory(typeahead);
      AlloyTriggers.emitWith(typeahead, formChangeEvent, { name: spec.name });
    }
  });

  const pLabel = spec.label.map((label) => renderLabel(label, providersBackstage)) as Option<AlloySpec>;

  // TODO: Consider a way of merging with Checkbox.
  const makeIcon = (name, errId: Option<string>, icon = name, label = name) => {
    return ({
      dom: {
        tag: 'div',
        classes: ['tox-icon', 'tox-control-wrap__status-icon-' + name],
        innerHtml: Icons.get(icon, providersBackstage.icons),
        attributes: {
          'title': providersBackstage.translate(label),
          'aria-live': 'polite',
          ...errId.fold(() => ({ }), (id) => ({ id }))
        }
      }
    });
  };

  const memInvalidIcon = Memento.record(
    makeIcon('invalid', Option.some(errorId), 'warning')
  );

  const memStatus = Memento.record({
    dom: {
      tag: 'div',
      classes: ['tox-control-wrap__status-icon-wrap']
    },
    components: [
      // Include the 'valid' and 'unknown' icons here only if they are to be displayed
      memInvalidIcon.asSpec()
    ]
  });

  const optUrlPicker = urlBackstage.getUrlPicker(spec.filetype);

  const browseUrlEvent = Id.generate('browser.url.event');

  const memUrlBox = Memento.record(
    {
      dom: {
        tag: 'div',
        classes: ['tox-control-wrap']
      },
      components: [pField, memStatus.asSpec()]
    }
  );

  const controlHWrapper = (): AlloySpec => {
    return {
      dom: {
        tag: 'div',
        classes: ['tox-form__controls-h-stack']
      },
      components: Arr.flatten([
        [memUrlBox.asSpec()],
        optUrlPicker.map(() => renderInputButton(spec.label, browseUrlEvent, 'tox-browse-url', 'browse', providersBackstage)).toArray()
      ])
    };
  };

  const openUrlPicker = (comp: AlloyComponent) => {
    Composing.getCurrent(comp).each((field) => {
      const urlData = Representing.getValue(field);
      optUrlPicker.each((picker) => {
        picker(urlData).get((chosenData) => {
          Representing.setValue(field, chosenData);
          AlloyTriggers.emitWith(comp, formChangeEvent, { name: spec.name });
        });
      });
    });
  };

  return AlloyFormField.sketch({
    dom: renderFormFieldDom(),
    components: pLabel.toArray().concat([
      controlHWrapper()
    ]),
    fieldBehaviours: Behaviour.derive([
      AddEventsBehaviour.config('url-input-events', [
        AlloyEvents.run<CustomEvent>(browseUrlEvent, openUrlPicker)
      ])
    ])
  });
};