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docs: document screen options for all navigators

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satyajit.happy
2019-08-20 16:44:23 +05:30
parent 797b02bd8e
commit 14b353b6ef
6 changed files with 542 additions and 18 deletions
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321
packages/stack/src/types.tsx
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@@ -14,7 +14,13 @@ import {
import { StackNavigationState } from '@navigation-ex/routers';
export type StackNavigationEventMap = {
/**
* Event which fires when a transition animation starts.
*/
transitionStart: { closing: boolean };
/**
* Event which fires when a transition animation ends.
*/
transitionEnd: { closing: boolean };
};
@@ -58,44 +64,157 @@ export type GestureDirection = 'horizontal' | 'vertical';
export type HeaderMode = 'float' | 'screen' | 'none';
export type HeaderScene<T> = {
/**
* Current route object,
*/
route: T;
/**
* Descriptor object for the route containing options and navigation object.
*/
descriptor: StackDescriptor;
/**
* Animated nodes representing the progress of the animation.
*/
progress: {
/**
* Progress value of the current screen.
*/
current: Animated.Node<number>;
/**
* Progress value for the screen after this one in the stack.
* This can be `undefined` in case the screen animating is the last one.
*/
next?: Animated.Node<number>;
/**
* Progress value for the screen before this one in the stack.
* This can be `undefined` in case the screen animating is the first one.
*/
previous?: Animated.Node<number>;
};
};
export type HeaderOptions = {
/**
* String or a function that returns a React Element to be used by the header.
* Defaults to scene `title`.
* It receives `allowFontScaling`, `onLayout`, `style` and `children` in the options object as an argument.
* The title string is passed in `children`.
*/
headerTitle?: string | ((props: HeaderTitleProps) => React.ReactNode);
/**
* Style object for the title component.
*/
headerTitleStyle?: StyleProp<TextStyle>;
/**
* Style object for the container of the `headerTitle` component, for example to add padding.
* By default, `headerTitleContainerStyle` is with an absolute position style and offsets both `left` and `right`.
* This may lead to white space or overlap between `headerLeft` and `headerTitle` if a customized `headerLeft` is used.
* It can be solved by adjusting `left` and `right` style in `headerTitleContainerStyle` and `marginHorizontal` in `headerTitleStyle`.
*/
headerTitleContainerStyle?: StyleProp<ViewStyle>;
/**
* Tint color for the header.
*/
headerTintColor?: string;
/**
* Whether header title font should scale to respect Text Size accessibility settings. Defaults to `false`.
*/
headerTitleAllowFontScaling?: boolean;
/**
* Whether back button title font should scale to respect Text Size accessibility settings. Defaults to `false`.
*/
headerBackAllowFontScaling?: boolean;
/**
* Title string used by the back button on iOS, or `null` to disable label. Defaults to the previous scene's `headerTitle`.
*/
headerBackTitle?: string;
/**
* Style object for the back title.
*/
headerBackTitleStyle?: StyleProp<TextStyle>;
/**
* A reasonable default is supplied for whether the back button title should be visible or not.
* But if you want to override that you can use `true` or `false` in this option.
*/
headerBackTitleVisible?: boolean;
/**
* Title string used by the back button when `headerBackTitle` doesn't fit on the screen. `"Back"` by default.
*/
headerTruncatedBackTitle?: string;
headerLeft?: (props: HeaderBackButtonProps) => React.ReactNode;
/**
* Function which returns a React Element to display on the left side of the header.
* It receives a number of arguments when rendered (`onPress`, `label`, `labelStyle` and more.
*/
headerLeft?: (props: HeaderLeftButtonProps) => React.ReactNode;
/**
* Style object for the container of the `headerLeft` component, for example to add padding.
*/
headerLeftContainerStyle?: StyleProp<ViewStyle>;
/**
* Function which returns a React Element to display on the right side of the header.
*/
headerRight?: (props: { tintColor?: string }) => React.ReactNode;
/**
* Style object for the container of the `headerRight` component, for example to add padding.
*/
headerRightContainerStyle?: StyleProp<ViewStyle>;
headerBackImage?: HeaderBackButtonProps['backImage'];
/**
* Function which returns a React Element to display custom image in header's back button.
* It receives the `tintColor` in in the options object as an argument. object.
* Defaults to Image component with a the default back icon image for the platform (a chevron on iOS and an arrow on Android).
*/
headerBackImage?: HeaderLeftButtonProps['backImage'];
/**
* Color for material ripple (Android >= 5.0 only).
*/
headerPressColorAndroid?: string;
/**
* Function which returns a React Element to render as the background of the header.
* This is useful for using backgrounds such as an image or a gradient.
* You can use this with `headerTransparent` to render a blur view, for example, to create a translucent header.
*/
headerBackground?: () => React.ReactNode;
/**
* Style object for the header. You can specify a custom background color here, for example.
*/
headerStyle?: StyleProp<ViewStyle>;
/**
* Custom status bar height to set as the top padding in the header.
*/
headerStatusBarHeight?: number;
/**
* Defaults to `false`. If `true`, the header will not have a background unless you explicitly provide it with `headerBackground`.
* The header will also float over the screen so that it overlaps the content underneath.
* This is useful if you want to render a semi-transparent header or a blurred background.
*/
headerTransparent?: boolean;
};
export type HeaderProps = {
/**
* Mode of the header: `float` renders a single floating header across all screens,
* `screen` renders separate headers for each screen.
*/
mode: 'float' | 'screen';
/**
* Layout of the screen.
*/
layout: Layout;
/**
* Object representing the current scene, such as the route object and animation progress.
*/
scene: HeaderScene<Route<string>>;
/**
* Object representing the previous scene.
*/
previous?: HeaderScene<Route<string>>;
/**
* Navigation prop for the header.
*/
navigation: StackNavigationProp<ParamListBase>;
/**
* Interpolated styles for various elements in the header.
*/
styleInterpolator: HeaderStyleInterpolator;
};
@@ -110,22 +229,60 @@ export type StackDescriptorMap = {
[key: string]: StackDescriptor;
};
export type TransitionCallbackProps = {
closing: boolean;
};
export type StackNavigationOptions = HeaderOptions &
Partial<TransitionPreset> & {
/**
* String that can be displayed in the header as a fallback for `headerTitle`.
*/
title?: string;
/**
* Function that given `HeaderProps` returns a React Element to display as a header.
* Setting to `null` hides header.
*/
header?: null | ((props: HeaderProps) => React.ReactNode);
/**
* Whether a shadow is visible for the card during transitions. Defaults to `true`.
*/
cardShadowEnabled?: boolean;
/**
* Whether to have a semi-transparent dark overlay visible under the card during transitions.
* Defaults to `true` on Android and `false` on iOS.
*/
cardOverlayEnabled?: boolean;
/**
* Whether to use a transparent background for the card instead of a white one.
* This is useful to implement things like modal dialogs where the previous scene should still be visible underneath the current one.
* Defaults to `false`.
*
* If you use [`react-native-screens`](https://github.com/kmagiera/react-native-screens),
* you should also specify `mode: 'modal'` in the stack view config so previous screens aren't detached.
*/
cardTransparent?: boolean;
/**
* Style object for the card in stack.
* You can provide a custom background color to use instead of the default background here.
*/
cardStyle?: StyleProp<ViewStyle>;
/**
* Whether transition animation should be enabled the screen.
* If you set it to `false`, the screen won't animate when pushing or popping. Defaults to `true`.
*/
animationEnabled?: boolean;
/**
* Whether you can use gestures to dismiss this screen. Defaults to `true` on iOS, `false` on Android.
*/
gestureEnabled?: boolean;
/**
* Object to override the distance of touch start from the edge of the screen to recognize gestures.
*/
gestureResponseDistance?: {
/**
* Distance for horizontal direction. Defaults to 25.
*/
vertical?: number;
/**
* Distance for vertical direction. Defaults to 135.
*/
horizontal?: number;
};
};
@@ -133,30 +290,91 @@ export type StackNavigationOptions = HeaderOptions &
export type StackNavigationConfig = {
mode?: 'card' | 'modal';
headerMode?: HeaderMode;
/**
* If `false`, the keyboard will NOT automatically dismiss when navigating to a new screen.
* Defaults to `true`.
*/
keyboardHandlingEnabled?: boolean;
};
export type HeaderBackButtonProps = {
export type HeaderLeftButtonProps = {
/**
* Whether the button is disabled.
*/
disabled?: boolean;
/**
* Callback to call when the button is pressed.
* By default, this triggers `goBack`.
*/
onPress?: () => void;
/**
* Color for material ripple (Android >= 5.0 only).
*/
pressColorAndroid?: string;
/**
* Function which returns a React Element to display custom image in header's back button.
*/
backImage?: (props: { tintColor: string }) => React.ReactNode;
/**
* Tint color for the header.
*/
tintColor?: string;
/**
* Label text for the button. Usually the title of the previous screen.
* By default, this is only shown on iOS.
*/
label?: string;
/**
* Label text to show when there isn't enough space for the full label.
*/
truncatedLabel?: string;
/**
* Whether the label text is visible.
* Defaults to `true` on iOS and `false` on Android.
*/
labelVisible?: boolean;
/**
* Style object for the label.
*/
labelStyle?: React.ComponentProps<typeof Animated.Text>['style'];
/**
* Whether label font should scale to respect Text Size accessibility settings.
*/
allowFontScaling?: boolean;
/**
* Callback to trigger when the size of the label changes.
*/
onLabelLayout?: (e: LayoutChangeEvent) => void;
/**
* Layout of the screen.
*/
screenLayout?: Layout;
/**
* Layout of the title element in the header.
*/
titleLayout?: Layout;
/**
* Whether it's possible to navigate back in stack.
*/
canGoBack?: boolean;
};
export type HeaderTitleProps = {
/**
* Callback to trigger when the size of the title element changes.
*/
onLayout: (e: LayoutChangeEvent) => void;
/**
* Whether title font should scale to respect Text Size accessibility settings.
*/
allowFontScaling?: boolean;
/**
* Content of the title element. Usually the title string.
*/
children?: string;
/**
* Style object for the title element.
*/
style?: StyleProp<TextStyle>;
};
@@ -185,21 +403,55 @@ export type TransitionSpec =
| { timing: 'timing'; config: TimingConfig };
export type CardInterpolationProps = {
/**
* The index of the card in the stack.
*/
index: number;
/**
* Animated nodes representing the progress of the animation.
*/
progress: {
/**
* Progress value of the current screen.
*/
current: Animated.Node<number>;
/**
* Progress value for the screen after this one in the stack.
* This can be `undefined` in case the screen animating is the last one.
*/
next?: Animated.Node<number>;
};
/**
* Animated node representing whether the card is closing.
*/
closing: Animated.Node<0 | 1>;
/**
* Layout measurements for various items we use for animation.
*/
layouts: {
/**
* Layout of the whole screen.
*/
screen: Layout;
};
};
export type CardInterpolatedStyle = {
/**
* Interpolated style for the container view wrapping the card.
*/
containerStyle?: any;
/**
* Interpolated style for the view representing the card.
*/
cardStyle?: any;
/**
* Interpolated style for the view representing the semi-transparent overlay below the card.
*/
overlayStyle?: any;
/**
* Interpolated style representing the card shadow.
*/
shadowStyle?: any;
};
@@ -208,22 +460,59 @@ export type CardStyleInterpolator = (
) => CardInterpolatedStyle;
export type HeaderInterpolationProps = {
/**
* Animated nodes representing the progress of the animation.
*/
progress: {
/**
* Progress value of the current screen (the screen which owns this header).
*/
current: Animated.Node<number>;
/**
* Progress value for the screen after this one in the stack.
* This can be `undefined` in case the screen animating is the last one.
*/
next?: Animated.Node<number>;
};
/**
* Layout measurements for various items we use for animation.
*/
layouts: {
/**
* Layout of the whole screen.
*/
screen: Layout;
/**
* Layout of the title element.
*/
title?: Layout;
/**
* Layout of the back button label.
*/
leftLabel?: Layout;
};
};
export type HeaderInterpolatedStyle = {
/**
* Interpolated style for the label of the left button (back button label).
*/
leftLabelStyle?: any;
/**
* Interpolated style for the left button (usually the back button).
*/
leftButtonStyle?: any;
/**
* Interpolated style for the right button.
*/
rightButtonStyle?: any;
/**
* Interpolated style for the header title text.
*/
titleStyle?: any;
/**
* Interpolated style for the header background.
*/
backgroundStyle?: any;
};
@@ -232,11 +521,29 @@ export type HeaderStyleInterpolator = (
) => HeaderInterpolatedStyle;
export type TransitionPreset = {
/**
* The direction of swipe gestures, `horizontal` or `vertical`.
*/
gestureDirection: GestureDirection;
/**
* Object which specifies the animation type (timing or spring) and their options (such as duration for timing).
*/
transitionSpec: {
/**
* Transition configuration when adding a screen.
*/
open: TransitionSpec;
/**
* Transition configuration when removing a screen.
*/
close: TransitionSpec;
};
/**
* Function which specifies interpolated styles for various parts of the card, e.g. the overlay, shadow etc.
*/
cardStyleInterpolator: CardStyleInterpolator;
/**
* Function which specifies interpolated styles for various parts of the header, e.g. the title, left button etc.
*/
headerStyleInterpolator: HeaderStyleInterpolator;
};

4
packages/stack/src/views/Header/HeaderBackButton.tsx
View File

@@ -11,13 +11,13 @@ import {
import Animated from 'react-native-reanimated';
import MaskedView from '@react-native-community/masked-view';
import TouchableItem from '../TouchableItem';
import { HeaderBackButtonProps } from '../../types';
import { HeaderLeftButtonProps } from '../../types';
const isMaskedViewAvailable =
// @ts-ignore
UIManager.getViewManagerConfig('RNCMaskedView') != null;
type Props = HeaderBackButtonProps & {
type Props = HeaderLeftButtonProps & {
tintColor: string;
};

4
packages/stack/src/views/Header/HeaderSegment.tsx
View File

@@ -15,7 +15,7 @@ import memoize from '../../utils/memoize';
import {
Layout,
HeaderStyleInterpolator,
HeaderBackButtonProps,
HeaderLeftButtonProps,
HeaderTitleProps,
HeaderOptions,
HeaderScene,
@@ -142,7 +142,7 @@ export default class HeaderSegment extends React.Component<Props, State> {
onGoBack,
headerTitle,
headerLeft: left = onGoBack
? (props: HeaderBackButtonProps) => <HeaderBackButton {...props} />
? (props: HeaderLeftButtonProps) => <HeaderBackButton {...props} />
: undefined,
// @ts-ignore
headerStatusBarHeight = getStatusBarHeight(layout.width > layout.height),