react-native/Libraries/NavigationExperimental/NavigationTypeDefinition.js

109 lines
2.6 KiB
JavaScript

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
* @providesModule NavigationTypeDefinition
* @flow
*/
'use strict';
const Animated = require('Animated');
// Object Instances
export type NavigationAnimatedValue = Animated.Value;
// Value & Structs.
export type NavigationGestureDirection = 'horizontal' | 'vertical';
export type NavigationState = {
key: string,
};
export type NavigationParentState = {
index: number,
key: string,
children: Array<NavigationState>,
};
export type NavigationAction = any;
export type NavigationLayout = {
height: NavigationAnimatedValue,
initHeight: number,
initWidth: number,
width: NavigationAnimatedValue,
};
export type NavigationPosition = NavigationAnimatedValue;
export type NavigationScene = {
index: number,
isStale: boolean,
navigationState: NavigationState,
};
export type NavigationSceneRendererProps = {
// The layout of the containing view of the scenes.
layout: NavigationLayout,
// The navigation state of the containing view.
navigationState: NavigationParentState,
// Callback to navigation with an action.
onNavigate: NavigationActionCaller,
// The progressive index of the containing view's navigation state.
position: NavigationPosition,
// The scene to render.
scene: NavigationScene,
// All the scenes of the containing view's.
scenes: Array<NavigationScene>,
};
export type NavigationPanPanHandlers = {
onMoveShouldSetResponder: Function,
onMoveShouldSetResponderCapture: Function,
onResponderEnd: Function,
onResponderGrant: Function,
onResponderMove: Function,
onResponderReject: Function,
onResponderRelease: Function,
onResponderStart: Function,
onResponderTerminate: Function,
onResponderTerminationRequest: Function,
onStartShouldSetResponder: Function,
onStartShouldSetResponderCapture: Function,
};
// Functions.
export type NavigationActionCaller = Function;
export type NavigationAnimationSetter = (
position: NavigationAnimatedValue,
newState: NavigationParentState,
lastState: NavigationParentState,
) => void;
export type NavigationRenderer = (
navigationState: NavigationState,
onNavigate: NavigationActionCaller,
) => ReactElement;
export type NavigationReducer = (
state: ?NavigationState,
action: ?NavigationAction,
) => NavigationState;
export type NavigationSceneRenderer = (
props: NavigationSceneRendererProps,
) => ?ReactElement;