mirror of
https://github.com/NativeScript/NativeScript.git
synced 2025-08-15 11:01:21 +08:00
649 lines
24 KiB
TypeScript
649 lines
24 KiB
TypeScript
// Definitions.
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import {
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iOSFrame as iOSFrameDefinition, BackstackEntry, NavigationTransition
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} from ".";
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import { Page } from "../page";
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import { profile } from "../../profiling";
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//Types.
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import {
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FrameBase, View, isCategorySet, layout,
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NavigationType, traceCategories, traceEnabled, traceWrite
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} from "./frame-common";
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import { _createIOSAnimatedTransitioning } from "./fragment.transitions";
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import * as utils from "../../utils/utils";
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export * from "./frame-common";
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const majorVersion = utils.ios.MajorVersion;
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const ENTRY = "_entry";
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const DELEGATE = "_delegate";
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const NAV_DEPTH = "_navDepth";
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const TRANSITION = "_transition";
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const NON_ANIMATED_TRANSITION = "non-animated";
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const HMR_REPLACE_TRANSITION = "fade";
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let navDepth = -1;
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export class Frame extends FrameBase {
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public viewController: UINavigationControllerImpl;
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public _animatedDelegate = <UINavigationControllerDelegate>UINavigationControllerAnimatedDelegate.new();
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public _ios: iOSFrame;
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constructor() {
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super();
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this._ios = new iOSFrame(this);
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this.viewController = this._ios.controller;
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}
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createNativeView() {
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return this.viewController.view;
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}
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public disposeNativeView() {
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this._removeFromFrameStack();
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this.viewController = null;
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this._ios.controller = null;
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super.disposeNativeView();
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}
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public get ios(): iOSFrame {
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return this._ios;
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}
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public setCurrent(entry: BackstackEntry, navigationType: NavigationType): void {
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const current = this._currentEntry;
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const currentEntryChanged = current !== entry;
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if (currentEntryChanged) {
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this._updateBackstack(entry, navigationType);
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super.setCurrent(entry, navigationType);
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}
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}
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@profile
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public _navigateCore(backstackEntry: BackstackEntry) {
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super._navigateCore(backstackEntry);
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let viewController: UIViewController = backstackEntry.resolvedPage.ios;
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if (!viewController) {
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throw new Error("Required page does not have a viewController created.");
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}
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let clearHistory = backstackEntry.entry.clearHistory;
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if (clearHistory) {
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navDepth = -1;
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}
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const isReplace = this._executingContext && this._executingContext.navigationType === NavigationType.replace;
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if (!isReplace) {
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navDepth++;
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}
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let navigationTransition: NavigationTransition;
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let animated = this.currentPage ? this._getIsAnimatedNavigation(backstackEntry.entry) : false;
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if (isReplace) {
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animated = true;
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navigationTransition = { name: HMR_REPLACE_TRANSITION, duration: 100 };
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viewController[TRANSITION] = navigationTransition;
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} else if (animated) {
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navigationTransition = this._getNavigationTransition(backstackEntry.entry);
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if (navigationTransition) {
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viewController[TRANSITION] = navigationTransition;
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}
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} else {
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//https://github.com/NativeScript/NativeScript/issues/1787
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viewController[TRANSITION] = { name: NON_ANIMATED_TRANSITION };
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}
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let nativeTransition = _getNativeTransition(navigationTransition, true);
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if (!nativeTransition && navigationTransition) {
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this._ios.controller.delegate = this._animatedDelegate;
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viewController[DELEGATE] = this._animatedDelegate;
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}
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else {
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viewController[DELEGATE] = null;
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this._ios.controller.delegate = null;
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}
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backstackEntry[NAV_DEPTH] = navDepth;
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viewController[ENTRY] = backstackEntry;
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if (!animated && majorVersion > 10) {
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// Reset back button title before pushing view controller to prevent
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// displaying default 'back' title (when NavigaitonButton custom title is set).
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let barButtonItem = UIBarButtonItem.alloc().initWithTitleStyleTargetAction("", UIBarButtonItemStyle.Plain, null, null);
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viewController.navigationItem.backBarButtonItem = barButtonItem;
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}
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// First navigation.
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if (!this._currentEntry) {
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// Update action-bar with disabled animations before the initial navigation.
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this._updateActionBar(backstackEntry.resolvedPage, true);
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this._ios.controller.pushViewControllerAnimated(viewController, animated);
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if (traceEnabled()) {
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traceWrite(`${this}.pushViewControllerAnimated(${viewController}, ${animated}); depth = ${navDepth}`, traceCategories.Navigation);
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}
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return;
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}
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// We should clear the entire history.
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if (clearHistory) {
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viewController.navigationItem.hidesBackButton = true;
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const newControllers = NSMutableArray.alloc().initWithCapacity(1);
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newControllers.addObject(viewController);
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// Mark all previous ViewControllers as cleared
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const oldControllers = this._ios.controller.viewControllers;
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for (let i = 0; i < oldControllers.count; i++) {
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(<any>oldControllers.objectAtIndex(i)).isBackstackCleared = true;
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}
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this._ios.controller.setViewControllersAnimated(newControllers, animated);
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if (traceEnabled()) {
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traceWrite(`${this}.setViewControllersAnimated([${viewController}], ${animated}); depth = ${navDepth}`, traceCategories.Navigation);
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}
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return;
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}
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// We should hide the current entry from the back stack.
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// This is the case for HMR when NavigationType.replace.
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if (!Frame._isEntryBackstackVisible(this._currentEntry) || isReplace) {
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let newControllers = NSMutableArray.alloc<UIViewController>().initWithArray(this._ios.controller.viewControllers);
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if (newControllers.count === 0) {
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throw new Error("Wrong controllers count.");
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}
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// the code below fixes a phantom animation that appears on the Back button in this case
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// TODO: investigate why the animation happens at first place before working around it
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viewController.navigationItem.hidesBackButton = this.backStack.length === 0;
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// swap the top entry with the new one
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const skippedNavController = newControllers.lastObject;
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(<any>skippedNavController).isBackstackSkipped = true;
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newControllers.removeLastObject();
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newControllers.addObject(viewController);
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// replace the controllers instead of pushing directly
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this._ios.controller.setViewControllersAnimated(newControllers, animated);
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if (traceEnabled()) {
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traceWrite(`${this}.setViewControllersAnimated([originalControllers - lastController + ${viewController}], ${animated}); depth = ${navDepth}`, traceCategories.Navigation);
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}
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return;
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}
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// General case.
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this._ios.controller.pushViewControllerAnimated(viewController, animated);
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if (traceEnabled()) {
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traceWrite(`${this}.pushViewControllerAnimated(${viewController}, ${animated}); depth = ${navDepth}`, traceCategories.Navigation);
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}
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}
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public _goBackCore(backstackEntry: BackstackEntry) {
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super._goBackCore(backstackEntry);
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navDepth = backstackEntry[NAV_DEPTH];
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let controller = backstackEntry.resolvedPage.ios;
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let animated = this._currentEntry ? this._getIsAnimatedNavigation(this._currentEntry.entry) : false;
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this._updateActionBar(backstackEntry.resolvedPage);
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if (traceEnabled()) {
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traceWrite(`${this}.popToViewControllerAnimated(${controller}, ${animated}); depth = ${navDepth}`, traceCategories.Navigation);
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}
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this._ios.controller.popToViewControllerAnimated(controller, animated);
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}
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public _updateActionBar(page?: Page, disableNavBarAnimation: boolean = false): void {
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super._updateActionBar(page);
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if (page && this.currentPage && this.currentPage.modal === page) {
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return;
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}
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page = page || this.currentPage;
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let newValue = this._getNavBarVisible(page);
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let disableNavBarAnimationCache = this._ios._disableNavBarAnimation;
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if (disableNavBarAnimation) {
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this._ios._disableNavBarAnimation = true;
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}
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this._ios.showNavigationBar = newValue;
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if (disableNavBarAnimation) {
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this._ios._disableNavBarAnimation = disableNavBarAnimationCache;
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}
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if (this._ios.controller.navigationBar) {
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this._ios.controller.navigationBar.userInteractionEnabled = this.navigationQueueIsEmpty();
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}
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}
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public _getNavBarVisible(page: Page): boolean {
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switch (this.actionBarVisibility) {
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case "always":
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return true;
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case "never":
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return false;
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case "auto":
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switch (this._ios.navBarVisibility) {
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case "always":
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return true;
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case "never":
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return false;
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case "auto":
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let newValue: boolean;
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if (page && page.actionBarHidden !== undefined) {
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newValue = !page.actionBarHidden;
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}
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else {
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newValue = this.ios.controller.viewControllers.count > 1 || (page && page.actionBar && !page.actionBar._isEmpty());
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}
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newValue = !!newValue;
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return newValue;
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}
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}
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}
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public static get defaultAnimatedNavigation(): boolean {
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return FrameBase.defaultAnimatedNavigation;
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}
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public static set defaultAnimatedNavigation(value: boolean) {
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FrameBase.defaultAnimatedNavigation = value;
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}
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public static get defaultTransition(): NavigationTransition {
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return FrameBase.defaultTransition;
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}
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public static set defaultTransition(value: NavigationTransition) {
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FrameBase.defaultTransition = value;
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}
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public onMeasure(widthMeasureSpec: number, heightMeasureSpec: number): void {
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const width = layout.getMeasureSpecSize(widthMeasureSpec);
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const widthMode = layout.getMeasureSpecMode(widthMeasureSpec);
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const height = layout.getMeasureSpecSize(heightMeasureSpec);
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const heightMode = layout.getMeasureSpecMode(heightMeasureSpec);
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const widthAndState = View.resolveSizeAndState(width, width, widthMode, 0);
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const heightAndState = View.resolveSizeAndState(height, height, heightMode, 0);
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this.setMeasuredDimension(widthAndState, heightAndState);
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}
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public layoutNativeView(left: number, top: number, right: number, bottom: number): void {
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//
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}
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public _setNativeViewFrame(nativeView: UIView, frame: CGRect) {
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//
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}
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public _onNavigatingTo(backstackEntry: BackstackEntry, isBack: boolean) {
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//
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}
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}
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let transitionDelegates = new Array<TransitionDelegate>();
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class TransitionDelegate extends NSObject {
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private _id: string;
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public static initWithOwnerId(id: string): TransitionDelegate {
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let delegate = <TransitionDelegate>TransitionDelegate.new();
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delegate._id = id;
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transitionDelegates.push(delegate);
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return delegate;
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}
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public animationWillStart(animationID: string, context: any): void {
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if (traceEnabled()) {
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traceWrite(`START ${this._id}`, traceCategories.Transition);
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}
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}
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public animationDidStop(animationID: string, finished: boolean, context: any): void {
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if (finished) {
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if (traceEnabled()) {
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traceWrite(`END ${this._id}`, traceCategories.Transition);
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}
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}
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else {
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if (traceEnabled()) {
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traceWrite(`CANCEL ${this._id}`, traceCategories.Transition);
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}
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}
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let index = transitionDelegates.indexOf(this);
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if (index > -1) {
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transitionDelegates.splice(index, 1);
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}
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}
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public static ObjCExposedMethods = {
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"animationWillStart": { returns: interop.types.void, params: [NSString, NSObject] },
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"animationDidStop": { returns: interop.types.void, params: [NSString, NSNumber, NSObject] }
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};
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}
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const _defaultTransitionDuration = 0.35;
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class UINavigationControllerAnimatedDelegate extends NSObject implements UINavigationControllerDelegate {
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public static ObjCProtocols = [UINavigationControllerDelegate];
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navigationControllerAnimationControllerForOperationFromViewControllerToViewController(
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navigationController: UINavigationController,
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operation: number,
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fromVC: UIViewController,
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toVC: UIViewController): UIViewControllerAnimatedTransitioning {
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let viewController: UIViewController;
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switch (operation) {
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case UINavigationControllerOperation.Push:
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viewController = toVC;
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break;
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case UINavigationControllerOperation.Pop:
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viewController = fromVC;
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break;
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}
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if (!viewController) {
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return null;
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}
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let navigationTransition = <NavigationTransition>viewController[TRANSITION];
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if (!navigationTransition) {
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return null;
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}
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if (traceEnabled()) {
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traceWrite(`UINavigationControllerImpl.navigationControllerAnimationControllerForOperationFromViewControllerToViewController(${operation}, ${fromVC}, ${toVC}), transition: ${JSON.stringify(navigationTransition)}`, traceCategories.NativeLifecycle);
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}
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let curve = _getNativeCurve(navigationTransition);
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let animationController = _createIOSAnimatedTransitioning(navigationTransition, curve, operation, fromVC, toVC);
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return animationController;
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}
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}
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class UINavigationControllerImpl extends UINavigationController {
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private _owner: WeakRef<Frame>;
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public static initWithOwner(owner: WeakRef<Frame>): UINavigationControllerImpl {
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let controller = <UINavigationControllerImpl>UINavigationControllerImpl.new();
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controller._owner = owner;
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return controller;
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}
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get owner(): Frame {
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return this._owner.get();
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}
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@profile
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public viewWillAppear(animated: boolean): void {
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super.viewWillAppear(animated);
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const owner = this._owner.get();
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if (owner && !owner.isLoaded && !owner.parent) {
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owner.callLoaded();
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}
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}
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@profile
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public viewDidDisappear(animated: boolean): void {
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super.viewDidDisappear(animated);
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const owner = this._owner.get();
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if (owner && owner.isLoaded && !owner.parent && !this.presentedViewController) {
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owner.callUnloaded();
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owner._tearDownUI(true);
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}
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}
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private animateWithDuration(navigationTransition: NavigationTransition,
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nativeTransition: UIViewAnimationTransition,
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transitionType: string,
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baseCallback: Function): void {
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let duration = navigationTransition.duration ? navigationTransition.duration / 1000 : _defaultTransitionDuration;
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let curve = _getNativeCurve(navigationTransition);
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let transitionTraced = isCategorySet(traceCategories.Transition);
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let transitionDelegate: TransitionDelegate;
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if (transitionTraced) {
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let id = _getTransitionId(nativeTransition, transitionType);
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transitionDelegate = TransitionDelegate.initWithOwnerId(id);
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}
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UIView.animateWithDurationAnimations(duration, () => {
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if (transitionTraced) {
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UIView.setAnimationDelegate(transitionDelegate);
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}
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UIView.setAnimationWillStartSelector("animationWillStart");
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UIView.setAnimationDidStopSelector("animationDidStop");
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UIView.setAnimationCurve(curve);
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baseCallback();
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UIView.setAnimationTransitionForViewCache(nativeTransition, this.view, true);
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});
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}
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@profile
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public pushViewControllerAnimated(viewController: UIViewController, animated: boolean): void {
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let navigationTransition = <NavigationTransition>viewController[TRANSITION];
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if (traceEnabled()) {
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traceWrite(`UINavigationControllerImpl.pushViewControllerAnimated(${viewController}, ${animated}); transition: ${JSON.stringify(navigationTransition)}`, traceCategories.NativeLifecycle);
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}
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let nativeTransition = _getNativeTransition(navigationTransition, true);
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if (!animated || !navigationTransition || !nativeTransition) {
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super.pushViewControllerAnimated(viewController, animated);
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return;
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}
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this.animateWithDuration(navigationTransition, nativeTransition, "push", () => {
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super.pushViewControllerAnimated(viewController, false);
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});
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}
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@profile
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public setViewControllersAnimated(viewControllers: NSArray<any>, animated: boolean): void {
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let viewController = viewControllers.lastObject;
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let navigationTransition = <NavigationTransition>viewController[TRANSITION];
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if (traceEnabled()) {
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traceWrite(`UINavigationControllerImpl.setViewControllersAnimated(${viewControllers}, ${animated}); transition: ${JSON.stringify(navigationTransition)}`, traceCategories.NativeLifecycle);
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}
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let nativeTransition = _getNativeTransition(navigationTransition, true);
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if (!animated || !navigationTransition || !nativeTransition) {
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super.setViewControllersAnimated(viewControllers, animated);
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return;
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}
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this.animateWithDuration(navigationTransition, nativeTransition, "set", () => {
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super.setViewControllersAnimated(viewControllers, false);
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});
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}
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public popViewControllerAnimated(animated: boolean): UIViewController {
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let lastViewController = this.viewControllers.lastObject;
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let navigationTransition = <NavigationTransition>lastViewController[TRANSITION];
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if (traceEnabled()) {
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traceWrite(`UINavigationControllerImpl.popViewControllerAnimated(${animated}); transition: ${JSON.stringify(navigationTransition)}`, traceCategories.NativeLifecycle);
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}
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if (navigationTransition && navigationTransition.name === NON_ANIMATED_TRANSITION) {
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//https://github.com/NativeScript/NativeScript/issues/1787
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return super.popViewControllerAnimated(false);
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}
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let nativeTransition = _getNativeTransition(navigationTransition, false);
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if (!animated || !navigationTransition || !nativeTransition) {
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return super.popViewControllerAnimated(animated);
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}
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this.animateWithDuration(navigationTransition, nativeTransition, "pop", () => {
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super.popViewControllerAnimated(false);
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});
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return null;
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}
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public popToViewControllerAnimated(viewController: UIViewController, animated: boolean): NSArray<UIViewController> {
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let lastViewController = this.viewControllers.lastObject;
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let navigationTransition = <NavigationTransition>lastViewController[TRANSITION];
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if (traceEnabled()) {
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traceWrite(`UINavigationControllerImpl.popToViewControllerAnimated(${viewController}, ${animated}); transition: ${JSON.stringify(navigationTransition)}`, traceCategories.NativeLifecycle);
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}
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if (navigationTransition && navigationTransition.name === NON_ANIMATED_TRANSITION) {
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//https://github.com/NativeScript/NativeScript/issues/1787
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return super.popToViewControllerAnimated(viewController, false);
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}
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let nativeTransition = _getNativeTransition(navigationTransition, false);
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if (!animated || !navigationTransition || !nativeTransition) {
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return super.popToViewControllerAnimated(viewController, animated);
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}
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this.animateWithDuration(navigationTransition, nativeTransition, "popTo", () => {
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super.popToViewControllerAnimated(viewController, false);
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});
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return null;
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}
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}
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function _getTransitionId(nativeTransition: UIViewAnimationTransition, transitionType: string): string {
|
|
let name;
|
|
switch (nativeTransition) {
|
|
case UIViewAnimationTransition.CurlDown: name = "CurlDown"; break;
|
|
case UIViewAnimationTransition.CurlUp: name = "CurlUp"; break;
|
|
case UIViewAnimationTransition.FlipFromLeft: name = "FlipFromLeft"; break;
|
|
case UIViewAnimationTransition.FlipFromRight: name = "FlipFromRight"; break;
|
|
case UIViewAnimationTransition.None: name = "None"; break;
|
|
}
|
|
|
|
return `${name} ${transitionType}`;
|
|
}
|
|
|
|
function _getNativeTransition(navigationTransition: NavigationTransition, push: boolean): UIViewAnimationTransition {
|
|
if (navigationTransition && navigationTransition.name) {
|
|
switch (navigationTransition.name.toLowerCase()) {
|
|
case "flip":
|
|
case "flipright":
|
|
return push ? UIViewAnimationTransition.FlipFromRight : UIViewAnimationTransition.FlipFromLeft;
|
|
case "flipleft":
|
|
return push ? UIViewAnimationTransition.FlipFromLeft : UIViewAnimationTransition.FlipFromRight;
|
|
case "curl":
|
|
case "curlup":
|
|
return push ? UIViewAnimationTransition.CurlUp : UIViewAnimationTransition.CurlDown;
|
|
case "curldown":
|
|
return push ? UIViewAnimationTransition.CurlDown : UIViewAnimationTransition.CurlUp;
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
export function _getNativeCurve(transition: NavigationTransition): UIViewAnimationCurve {
|
|
if (transition.curve) {
|
|
switch (transition.curve) {
|
|
case "easeIn":
|
|
if (traceEnabled()) {
|
|
traceWrite("Transition curve resolved to UIViewAnimationCurve.EaseIn.", traceCategories.Transition);
|
|
}
|
|
|
|
return UIViewAnimationCurve.EaseIn;
|
|
|
|
case "easeOut":
|
|
if (traceEnabled()) {
|
|
traceWrite("Transition curve resolved to UIViewAnimationCurve.EaseOut.", traceCategories.Transition);
|
|
}
|
|
|
|
return UIViewAnimationCurve.EaseOut;
|
|
|
|
case "easeInOut":
|
|
if (traceEnabled()) {
|
|
traceWrite("Transition curve resolved to UIViewAnimationCurve.EaseInOut.", traceCategories.Transition);
|
|
}
|
|
|
|
return UIViewAnimationCurve.EaseInOut;
|
|
|
|
case "linear":
|
|
if (traceEnabled()) {
|
|
traceWrite("Transition curve resolved to UIViewAnimationCurve.Linear.", traceCategories.Transition);
|
|
}
|
|
|
|
return UIViewAnimationCurve.Linear;
|
|
|
|
default:
|
|
if (traceEnabled()) {
|
|
traceWrite("Transition curve resolved to original: " + transition.curve, traceCategories.Transition);
|
|
}
|
|
|
|
return transition.curve;
|
|
}
|
|
}
|
|
|
|
return UIViewAnimationCurve.EaseInOut;
|
|
}
|
|
|
|
/* tslint:disable */
|
|
class iOSFrame implements iOSFrameDefinition {
|
|
/* tslint:enable */
|
|
private _controller: UINavigationControllerImpl;
|
|
private _showNavigationBar: boolean;
|
|
private _navBarVisibility: "auto" | "never" | "always" = "auto";
|
|
|
|
// TabView uses this flag to disable animation while showing/hiding the navigation bar because of the "< More" bar.
|
|
// See the TabView._handleTwoNavigationBars method for more details.
|
|
public _disableNavBarAnimation: boolean;
|
|
|
|
constructor(frame: Frame) {
|
|
this._controller = UINavigationControllerImpl.initWithOwner(new WeakRef(frame));
|
|
}
|
|
|
|
public get controller() {
|
|
return this._controller;
|
|
}
|
|
public set controller(value: UINavigationControllerImpl) {
|
|
this._controller = value;
|
|
}
|
|
|
|
public get showNavigationBar(): boolean {
|
|
return this._showNavigationBar;
|
|
}
|
|
public set showNavigationBar(value: boolean) {
|
|
this._showNavigationBar = value;
|
|
this._controller.setNavigationBarHiddenAnimated(!value, !this._disableNavBarAnimation);
|
|
}
|
|
|
|
public get navBarVisibility(): "auto" | "never" | "always" {
|
|
return this._navBarVisibility;
|
|
}
|
|
public set navBarVisibility(value: "auto" | "never" | "always") {
|
|
this._navBarVisibility = value;
|
|
}
|
|
}
|