1 line
20 KiB
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1 line
20 KiB
Plaintext
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descriptor.options.onAppear();\n this.props.navigation.dispatch(\n StackActions.completeTransition({\n toChildKey: route.key,\n key: this.props.navigation.state.key,\n })\n );\n };\n\n _onFinishTransitioning = () => {\n const { routes } = this.props.navigation.state;\n const lastRoute = routes?.length && routes[routes.length - 1];\n\n if (lastRoute) {\n this.props.navigation.dispatch(\n StackActions.completeTransition({\n toChildKey: lastRoute.key,\n key: this.props.navigation.state.key,\n })\n );\n }\n };\n\n _renderHeaderConfig = (index, route, descriptor) => {\n const { navigationConfig } = this.props;\n const { options } = descriptor;\n const { headerMode } = navigationConfig;\n\n const {\n backButtonInCustomView,\n direction,\n headerBackTitle,\n headerBackTitleStyle,\n headerBackTitleVisible,\n headerHideBackButton,\n headerLargeTitleStyle,\n headerStyle,\n headerTintColor,\n headerTitleStyle,\n headerTopInsetEnabled = true,\n hideShadow,\n largeTitle,\n statusBarAnimation,\n statusBarHidden,\n statusBarStyle,\n title,\n translucent,\n } = options;\n\n const scene = {\n index,\n key: route.key,\n route,\n descriptor,\n };\n\n const headerOptions = {\n backButtonInCustomView,\n backTitle: headerBackTitleVisible === false ? '' : headerBackTitle,\n backTitleFontFamily:\n headerBackTitleStyle && headerBackTitleStyle.fontFamily,\n backTitleFontSize: headerBackTitleStyle && headerBackTitleStyle.fontSize,\n color: headerTintColor,\n direction,\n topInsetEnabled: headerTopInsetEnabled,\n hideBackButton: headerHideBackButton,\n hideShadow,\n largeTitle,\n largeTitleBackgroundColor:\n headerLargeTitleStyle && headerLargeTitleStyle.backgroundColor,\n largeTitleColor: headerLargeTitleStyle && headerLargeTitleStyle.color,\n largeTitleFontFamily:\n headerLargeTitleStyle && headerLargeTitleStyle.fontFamily,\n largeTitleFontSize:\n headerLargeTitleStyle && headerLargeTitleStyle.fontSize,\n statusBarAnimation,\n statusBarHidden,\n statusBarStyle,\n title,\n titleColor:\n (headerTitleStyle && headerTitleStyle.color) || headerTintColor,\n titleFontFamily: headerTitleStyle && headerTitleStyle.fontFamily,\n titleFontSize: headerTitleStyle && headerTitleStyle.fontSize,\n translucent: translucent === undefined ? false : translucent,\n };\n\n const hasHeader = headerMode !== 'none' && options.header !== null;\n if (!hasHeader) {\n return <ScreenStackHeaderConfig {...headerOptions} hidden />;\n }\n\n if (headerStyle !== undefined) {\n headerOptions.backgroundColor = headerStyle.backgroundColor;\n headerOptions.blurEffect = headerStyle.blurEffect;\n }\n\n const children = [];\n\n if (options.backButtonImage) {\n children.push(\n <ScreenStackHeaderBackButtonImage\n key=\"backImage\"\n source={options.backButtonImage}\n />\n );\n }\n\n if (options.headerLeft !== undefined) {\n children.push(\n <ScreenStackHeaderLeftView key=\"left\">\n {renderComponentOrThunk(options.headerLeft, { scene })}\n </ScreenStackHeaderLeftView>\n );\n } else if (options.headerBackImage !== undefined) {\n const goBack = () => {\n // Go back on next tick because button ripple effect needs to happen on Android\n requestAnimationFrame(() => {\n descriptor.navigation.goBack(descriptor.key);\n });\n };\n\n children.push(\n <ScreenStackHeaderLeftView key=\"left\">\n <HeaderBackButton\n onPress={goBack}\n pressColorAndroid={options.headerPressColorAndroid}\n tintColor={options.headerTintColor}\n backImage={options.headerBackImage}\n title={options.backButtonTitle}\n truncatedTitle={options.truncatedBackButtonTitle}\n backTitleVisible={this.props.backTitleVisible}\n titleStyle={options.headerBackTitleStyle}\n layoutPreset={this.props.layoutPreset}\n scene={scene}\n />\n </ScreenStackHeaderLeftView>\n );\n }\n\n if (options.headerTitle) {\n if (title === undefined && typeof options.headerTitle === 'string') {\n headerOptions.title = options.headerTitle;\n } else {\n children.push(\n <ScreenStackHeaderCenterView key=\"center\">\n {renderComponentOrThunk(options.headerTitle, { scene })}\n </ScreenStackHeaderCenterView>\n );\n }\n }\n\n if (options.headerRight) {\n children.push(\n <ScreenStackHeaderRightView key=\"right\">\n {renderComponentOrThunk(options.headerRight, { scene })}\n </ScreenStackHeaderRightView>\n );\n }\n\n if (children.length > 0) {\n headerOptions.children = children;\n }\n\n return <ScreenStackHeaderConfig {...headerOptions} />;\n };\n\n _renderScene = (index, route, descriptor) => {\n const { navigation, getComponent, options } = descriptor;\n const { mode, transparentCard } = this.props.navigationConfig;\n const SceneComponent = getComponent();\n\n let stackPresentation = 'push';\n if (mode === 'modal' || mode === 'containedModal') {\n stackPresentation = mode;\n if (transparentCard || options.cardTransparent) {\n stackPresentation =\n mode === 'containedModal'\n ? 'containedTransparentModal'\n : 'transparentModal';\n }\n }\n\n let stackAnimation = options.stackAnimation;\n if (options.animationEnabled === false) {\n stackAnimation = 'none';\n }\n\n const { screenProps } = this.props;\n return (\n <Screen\n key={`screen_${route.key}`}\n style={[StyleSheet.absoluteFill, options.cardStyle]}\n stackAnimation={stackAnimation}\n stackPresentation={stackPresentation}\n replaceAnimation={\n options.replaceAnimation === undefined\n ? 'pop'\n : options.replaceAnimation\n }\n pointerEvents={\n index === this.props.navigation.state.routes.length - 1\n ? 'auto'\n : 'none'\n }\n gestureEnabled={\n Platform.OS === 'android'\n ? false\n : options.gestureEnabled === undefined\n ? true\n : options.gestureEnabled\n }\n onAppear={() => this._onAppear(route, descriptor)}\n onDismissed={() => this._removeScene(route)}>\n {this._renderHeaderConfig(index, route, descriptor)}\n <SceneView\n screenProps={screenProps}\n navigation={navigation}\n component={SceneComponent}\n />\n </Screen>\n );\n };\n\n render() {\n const { navigation, descriptors } = this.props;\n\n return (\n <ScreenStack\n style={styles.scenes}\n onFinishTransitioning={this._onFinishTransitioning}>\n {navigation.state.routes.map((route, i) =>\n this._renderScene(i, route, descriptors[route.key])\n )}\n </ScreenStack>\n );\n }\n}\n\nconst styles = StyleSheet.create({\n scenes: { flex: 1 },\n});\n\nfunction createStackNavigator(routeConfigMap, stackConfig = {}) {\n const router = StackRouter(routeConfigMap, stackConfig);\n\n // belowe we override getStateForAction method in order to add handling for\n // a custom native stack navigation action. The action REMOVE that we want to\n // add works in a similar way to POP, but it does not remove all the routes\n // that sit on top of the removed route. For example if we have three routes\n // [a,b,c] and call POP on b, then both b and c will go away. In case we\n // call REMOVE on b, only b will be removed from the stack and the resulting\n // state will be [a, c]\n const superGetStateForAction = router.getStateForAction;\n router.getStateForAction = (action, state) => {\n if (action.type === REMOVE_ACTION) {\n const { key, immediate } = action;\n let backRouteIndex = state.index;\n if (key) {\n const backRoute = state.routes.find((route) => route.key === key);\n backRouteIndex = state.routes.indexOf(backRoute);\n }\n\n if (backRouteIndex > 0) {\n const newRoutes = [...state.routes];\n newRoutes.splice(backRouteIndex, 1);\n return {\n ...state,\n routes: newRoutes,\n index: newRoutes.length - 1,\n isTransitioning: immediate !== true,\n };\n }\n }\n return superGetStateForAction(action, state);\n };\n // Create a navigator with StackView as the view\n return createNavigator(StackView, router, stackConfig);\n}\n\nexport default createStackNavigator;\n"]} |