Files
NativeScript/ui/frame/frame.ios.ts

724 lines
31 KiB
TypeScript

import frameCommon = require("./frame-common");
import definition = require("ui/frame");
import trace = require("trace");
import pages = require("ui/page");
import enums = require("ui/enums");
import utils = require("utils/utils");
import view = require("ui/core/view");
import uiUtils = require("ui/utils");
import * as types from "utils/types";
import * as animationModule from "ui/animation";
import * as transitionModule from "ui/transition";
import application = require("application");
global.moduleMerge(frameCommon, exports);
var ENTRY = "_entry";
var NAV_DEPTH = "_navDepth";
var TRANSITION = "_transition";
var navDepth = -1;
export class Frame extends frameCommon.Frame {
private _ios: iOSFrame;
private _paramToNavigate: any;
public _shouldSkipNativePop: boolean = false;
public _navigateToEntry: definition.BackstackEntry;
public _widthMeasureSpec: number;
public _heightMeasureSpec: number;
public _right: number;
public _bottom: number;
constructor() {
super();
this._ios = new iOSFrame(this);
// When there is a 40px high "in-call" status bar, nobody moves the navigationBar top from 20 to 40 and it remains underneath the status bar.
var that = this;
application.ios.addNotificationObserver(UIApplicationDidChangeStatusBarFrameNotification, (notification: NSNotification) => {
that._handleHigherInCallStatusBarIfNeeded();
if (this._ios.controller.owner.currentPage) {
this._ios.controller.owner.currentPage.requestLayout();
}
});
}
public onLoaded() {
super.onLoaded();
if (this._paramToNavigate) {
this.navigate(this._paramToNavigate);
this._paramToNavigate = undefined;
}
}
public navigate(param: any) {
if (this.isLoaded) {
super.navigate(param);
}
else {
this._paramToNavigate = param;
}
}
public _navigateCore(backstackEntry: definition.BackstackEntry) {
trace.write(`${this}._navigateCore(pageId: ${backstackEntry.resolvedPage.id}, backstackVisible: ${this._isEntryBackstackVisible(backstackEntry) }, clearHistory: ${backstackEntry.entry.clearHistory}), navDepth: ${navDepth}`, trace.categories.Navigation);
var viewController: UIViewController = backstackEntry.resolvedPage.ios;
if (!viewController) {
throw new Error("Required page does not have a viewController created.");
}
navDepth++;
var animated = this.currentPage ? this._getIsAnimatedNavigation(backstackEntry.entry) : false;
var navigationTransition = this._getNavigationTransition(backstackEntry.entry);
if (animated && navigationTransition) {
viewController[TRANSITION] = navigationTransition;
}
backstackEntry[NAV_DEPTH] = navDepth;
viewController[ENTRY] = backstackEntry;
this._updateActionBar(backstackEntry.resolvedPage);
// First navigation.
if (!this._currentEntry) {
this._ios.controller.pushViewControllerAnimated(viewController, animated);
trace.write(`${this}.pushViewControllerAnimated(${viewController}, ${animated}); depth = ${navDepth}`, trace.categories.Navigation);
return;
}
// We should clear the entire history.
if (backstackEntry.entry.clearHistory) {
viewController.navigationItem.hidesBackButton = true;
var newControllers = NSMutableArray.alloc().initWithCapacity(1);
newControllers.addObject(viewController);
this._ios.controller.setViewControllersAnimated(newControllers, animated);
trace.write(`${this}.setViewControllersAnimated([${viewController}], ${animated}); depth = ${navDepth}`, trace.categories.Navigation);
return;
}
// We should hide the current entry from the back stack.
if (!this._isEntryBackstackVisible(this._currentEntry)) {
var newControllers = NSMutableArray.alloc().initWithArray(this._ios.controller.viewControllers);
if (newControllers.count === 0) {
throw new Error("Wrong controllers count.");
}
// the code below fixes a phantom animation that appears on the Back button in this case
// TODO: investigate why the animation happens at first place before working around it
viewController.navigationItem.hidesBackButton = this.backStack.length === 0;
// swap the top entry with the new one
newControllers.removeLastObject();
newControllers.addObject(viewController);
// replace the controllers instead of pushing directly
this._ios.controller.setViewControllersAnimated(newControllers, animated);
trace.write(`${this}.setViewControllersAnimated([originalControllers - lastController + ${viewController}], ${animated}); depth = ${navDepth}`, trace.categories.Navigation);
return;
}
// General case.
this._ios.controller.pushViewControllerAnimated(viewController, animated);
trace.write(`${this}.pushViewControllerAnimated(${viewController}, ${animated}); depth = ${navDepth}`, trace.categories.Navigation);
}
public _goBackCore(backstackEntry: definition.BackstackEntry) {
navDepth = backstackEntry[NAV_DEPTH];
trace.write(`${this}._goBackCore(pageId: ${backstackEntry.resolvedPage.id}, backstackVisible: ${this._isEntryBackstackVisible(backstackEntry) }, clearHistory: ${backstackEntry.entry.clearHistory}), navDepth: ${navDepth}`, trace.categories.Navigation);
if (!this._shouldSkipNativePop) {
var controller = backstackEntry.resolvedPage.ios;
var animated = this._currentEntry ? this._getIsAnimatedNavigation(this._currentEntry.entry) : false;
this._updateActionBar(backstackEntry.resolvedPage);
trace.write(`${this}.popToViewControllerAnimated(${controller}, ${animated}); depth = ${navDepth}`, trace.categories.Navigation);
this._ios.controller.popToViewControllerAnimated(controller, animated);
}
}
public _updateActionBar(page?: pages.Page): void {
super._updateActionBar(page);
var page = page || this.currentPage;
var newValue = this._getNavBarVisible(page);
this._ios.showNavigationBar = newValue;
if (this._ios.controller.navigationBar) {
this._ios.controller.navigationBar.userInteractionEnabled = this.navigationQueueIsEmpty();
}
}
public _getNavBarVisible(page: pages.Page): boolean {
switch (this._ios.navBarVisibility) {
case enums.NavigationBarVisibility.always:
return true;
case enums.NavigationBarVisibility.never:
return false;
case enums.NavigationBarVisibility.auto:
let newValue: boolean;
if (page && types.isDefined(page.actionBarHidden)) {
newValue = !page.actionBarHidden;
}
else {
newValue = this.backStack.length > 0 || (page && page.actionBar && !page.actionBar._isEmpty());
}
newValue = !!newValue; // Make sure it is boolean
return newValue;
}
}
public get ios(): definition.iOSFrame {
return this._ios;
}
get _nativeView(): any {
return this._ios.controller.view;
}
public static get defaultAnimatedNavigation(): boolean {
return frameCommon.Frame.defaultAnimatedNavigation;
}
public static set defaultAnimatedNavigation(value: boolean) {
frameCommon.Frame.defaultAnimatedNavigation = value;
}
public static get defaultTransition(): definition.NavigationTransition {
return frameCommon.Frame.defaultTransition;
}
public static set defaultTransition(value: definition.NavigationTransition) {
frameCommon.Frame.defaultTransition = value;
}
public requestLayout(): void {
super.requestLayout();
// Invalidate our Window so that layout is triggered again.
var window = this._nativeView.window;
if (window) {
window.setNeedsLayout();
}
}
public onMeasure(widthMeasureSpec: number, heightMeasureSpec: number): void {
let width = utils.layout.getMeasureSpecSize(widthMeasureSpec);
let widthMode = utils.layout.getMeasureSpecMode(widthMeasureSpec);
let height = utils.layout.getMeasureSpecSize(heightMeasureSpec);
let heightMode = utils.layout.getMeasureSpecMode(heightMeasureSpec);
this._widthMeasureSpec = widthMeasureSpec;
this._heightMeasureSpec = heightMeasureSpec;
let result = this.measurePage(this.currentPage);
if (this._navigateToEntry && this.currentPage) {
let newPageSize = this.measurePage(this._navigateToEntry.resolvedPage);
result.measuredWidth = Math.max(result.measuredWidth, newPageSize.measuredWidth);
result.measuredHeight = Math.max(result.measuredHeight, newPageSize.measuredHeight);
}
let widthAndState = view.View.resolveSizeAndState(result.measuredWidth, width, widthMode, 0);
let heightAndState = view.View.resolveSizeAndState(result.measuredHeight, height, heightMode, 0);
this.setMeasuredDimension(widthAndState, heightAndState);
}
public measurePage(page: pages.Page): { measuredWidth: number; measuredHeight: number } {
// If background does not span under statusbar - reduce available height.
let heightSpec: number = this._heightMeasureSpec;
if (page && !page.backgroundSpanUnderStatusBar && !this.parent) {
let height = utils.layout.getMeasureSpecSize(this._heightMeasureSpec);
let heightMode = utils.layout.getMeasureSpecMode(this._heightMeasureSpec);
let statusBarHeight = uiUtils.ios.getStatusBarHeight();
heightSpec = utils.layout.makeMeasureSpec(height - statusBarHeight, heightMode);
}
return view.View.measureChild(this, page, this._widthMeasureSpec, heightSpec);
}
public onLayout(left: number, top: number, right: number, bottom: number): void {
this._right = right;
this._bottom = bottom;
this._handleHigherInCallStatusBarIfNeeded();
this.layoutPage(this.currentPage);
if (this._navigateToEntry && this.currentPage) {
this.layoutPage(this._navigateToEntry.resolvedPage);
}
}
public layoutPage(page: pages.Page): void {
if (page && (<any>page)._viewWillDisappear) {
//https://github.com/NativeScript/NativeScript/issues/1201
return;
}
// If background does not span under statusbar - reduce available height and adjust top offset.
let statusBarHeight = (page && !page.backgroundSpanUnderStatusBar && !this.parent) ? uiUtils.ios.getStatusBarHeight() : 0;
view.View.layoutChild(this, page, 0, statusBarHeight, this._right, this._bottom);
}
public get navigationBarHeight(): number {
var navigationBar = this._ios.controller.navigationBar;
return (navigationBar && !this._ios.controller.navigationBarHidden) ? navigationBar.frame.size.height : 0;
}
public _setNativeViewFrame(nativeView: any, frame: any) {
// HACK: The plugin https://github.com/hackiftekhar/IQKeyboardManager offsets our Frame's 'nativeView.frame.origin.y'
// to a negative value so the currently focused TextField/TextView is always on the screen while the soft keyboard is showing.
// Our Frame always wants to have an origin of {0, 0}, so if someone else has been playing with origin.x or origin.y do not bring it back to {0, 0}.
if (nativeView.frame.size.width === frame.size.width && nativeView.frame.size.height === frame.size.height) {
return;
}
super._setNativeViewFrame(nativeView, frame);
}
public remeasureFrame(): void {
this.requestLayout();
let window: UIWindow = this._nativeView.window;
if (window) {
window.layoutIfNeeded();
}
}
_handleHigherInCallStatusBarIfNeeded() {
let statusBarHeight = uiUtils.ios.getStatusBarHeight();
if (!this._ios ||
!this._ios.controller ||
!this._ios.controller.navigationBar ||
this._ios.controller.navigationBar.hidden ||
this._ios.controller.navigationBar.frame.origin.y === statusBarHeight) {
return;
}
trace.write(`Forcing navigationBar.frame.origin.y to ${statusBarHeight} due to a higher in-call status-bar`, trace.categories.Layout);
this._ios.controller.navigationBar.autoresizingMask = UIViewAutoresizing.UIViewAutoresizingNone;
this._ios.controller.navigationBar.removeConstraints((<any>this)._ios.controller.navigationBar.constraints);
this._ios.controller.navigationBar.frame = CGRectMake(
this._ios.controller.navigationBar.frame.origin.x,
statusBarHeight,
this._ios.controller.navigationBar.frame.size.width,
this._ios.controller.navigationBar.frame.size.height);
}
}
class TransitionDelegate extends NSObject {
static new(): TransitionDelegate {
return <TransitionDelegate>super.new();
}
private _owner: UINavigationControllerImpl;
private _id: string;
public initWithOwnerId(owner: UINavigationControllerImpl, id: string): TransitionDelegate {
this._owner = owner;
this._owner.transitionDelegates.push(this);
this._id = id;
return this;
}
public animationWillStart(animationID: string, context: any): void {
trace.write(`START ${this._id}`, trace.categories.Transition);
}
public animationDidStop(animationID: string, finished: boolean, context: any): void {
if (finished) {
trace.write(`END ${this._id}`, trace.categories.Transition);
}
else {
trace.write(`CANCEL ${this._id}`, trace.categories.Transition);
}
if (this._owner) {
var index = this._owner.transitionDelegates.indexOf(this);
if (index > -1) {
this._owner.transitionDelegates.splice(index, 1);
}
}
}
public static ObjCExposedMethods = {
"animationWillStart": { returns: interop.types.void, params: [NSString, NSObject] },
"animationDidStop": { returns: interop.types.void, params: [NSString, NSNumber, NSObject] }
};
}
var _defaultTransitionDuration = 0.35;
class UINavigationControllerImpl extends UINavigationController implements UINavigationControllerDelegate {
public static ObjCProtocols = [UINavigationControllerDelegate];
private _owner: WeakRef<Frame>;
private _transitionDelegates: Array<TransitionDelegate>;
public static initWithOwner(owner: WeakRef<Frame>): UINavigationControllerImpl {
var controller = <UINavigationControllerImpl>UINavigationControllerImpl.new();
controller._owner = owner;
controller._transitionDelegates = new Array<TransitionDelegate>();
return controller;
}
get owner(): Frame {
return this._owner.get();
}
get transitionDelegates(): Array<TransitionDelegate> {
return this._transitionDelegates;
}
public viewDidLoad(): void {
let owner = this._owner.get();
if (owner) {
owner.onLoaded();
}
}
public viewDidLayoutSubviews(): void {
let owner = this._owner.get();
if (owner) {
trace.write(this._owner + " viewDidLayoutSubviews, isLoaded = " + owner.isLoaded, trace.categories.ViewHierarchy);
owner._updateLayout();
}
}
public navigationControllerWillShowViewControllerAnimated(navigationController: UINavigationController, viewController: UIViewController, animated: boolean): void {
trace.write(`UINavigationControllerImpl.navigationControllerWillShowViewControllerAnimated(${navigationController}, ${viewController}, ${animated})`, trace.categories.NativeLifecycle);
// In this method we need to layout the new page otherwise page will be shown empty and update after that which is bad UX.
let frame = this._owner.get();
if (!frame) {
return;
}
let newEntry: definition.BackstackEntry = viewController[ENTRY];
let newPage = newEntry.resolvedPage;
if (!newPage.parent) {
if (!frame._currentEntry) {
// First navigation
frame._currentEntry = newEntry;
}
else {
frame._navigateToEntry = newEntry;
}
frame._addView(newPage);
frame.remeasureFrame();
}
else if (newPage.parent !== frame) {
throw new Error("Page is already shown on another frame.");
}
newPage.actionBar.update();
//HACK: https://github.com/NativeScript/NativeScript/issues/1021
viewController["willShowCalled"] = true;
}
public navigationControllerDidShowViewControllerAnimated(navigationController: UINavigationController, viewController: UIViewController, animated: boolean): void {
trace.write(`UINavigationControllerImpl.navigationControllerDidShowViewControllerAnimated(${navigationController}, ${viewController}, ${animated})`, trace.categories.NativeLifecycle);
//HACK: https://github.com/NativeScript/NativeScript/issues/1021
if (viewController["willShowCalled"] === undefined) {
return;
}
else {
viewController["willShowCalled"] = undefined;
}
let frame = this._owner.get();
if (!frame) {
return;
}
let newEntry: definition.BackstackEntry = viewController[ENTRY];
let newPage = newEntry.resolvedPage;
let backStack = frame.backStack;
let currentEntry = backStack.length > 0 ? backStack[backStack.length - 1] : null;
// This code check if navigation happened through UI (e.g. back button or swipe gesture).
// When calling goBack on frame isBack will be false.
let isBack: boolean = currentEntry && newEntry === currentEntry;
let currentNavigationContext;
let navigationQueue = (<any>frame)._navigationQueue;
for (let i = 0; i < navigationQueue.length; i++) {
if (navigationQueue[i].entry === newEntry) {
currentNavigationContext = navigationQueue[i];
break;
}
}
let isBackNavigation = currentNavigationContext ? currentNavigationContext.isBackNavigation : false;
if (isBack) {
try {
frame._shouldSkipNativePop = true;
frame.goBack();
}
finally {
frame._shouldSkipNativePop = false;
}
}
let page = frame.currentPage;
if (page && !navigationController.viewControllers.containsObject(page.ios)) {
frame._removeView(page);
}
frame._navigateToEntry = null;
frame._currentEntry = newEntry;
frame.remeasureFrame();
frame._updateActionBar(newPage);
// notify the page
newPage.onNavigatedTo(isBack || isBackNavigation);
frame._processNavigationQueue(newPage);
}
public supportedInterfaceOrientation(): number {
return UIInterfaceOrientationMask.UIInterfaceOrientationMaskAll;
}
public pushViewControllerAnimated(viewController: UIViewController, animated: boolean): void {
var navigationTransition = <definition.NavigationTransition>viewController[TRANSITION];
trace.write(`UINavigationControllerImpl.pushViewControllerAnimated(${viewController}, ${animated}); transition: ${JSON.stringify(navigationTransition)}`, trace.categories.NativeLifecycle);
if (!animated || !navigationTransition) {
super.pushViewControllerAnimated(viewController, animated);
return;
}
var nativeTransition = _getNativeTransition(navigationTransition, true);
if (!nativeTransition) {
super.pushViewControllerAnimated(viewController, animated);
return;
}
var duration = navigationTransition.duration ? navigationTransition.duration / 1000 : _defaultTransitionDuration;
var curve = _getNativeCurve(navigationTransition);
var id = _getTransitionId(nativeTransition, "push");
var transitionDelegate = TransitionDelegate.new().initWithOwnerId(this, id);
UIView.animateWithDurationAnimations(duration, () => {
UIView.setAnimationDelegate(transitionDelegate);
UIView.setAnimationWillStartSelector("animationWillStart");
UIView.setAnimationDidStopSelector("animationDidStop");
UIView.setAnimationCurve(curve);
super.pushViewControllerAnimated(viewController, false);
UIView.setAnimationTransitionForViewCache(nativeTransition, this.view, true);
});
}
public setViewControllersAnimated(viewControllers: NSArray, animated: boolean): void {
var viewController = viewControllers.lastObject;
var navigationTransition = <definition.NavigationTransition>viewController[TRANSITION];
trace.write(`UINavigationControllerImpl.setViewControllersAnimated(${viewControllers}, ${animated}); transition: ${JSON.stringify(navigationTransition)}`, trace.categories.NativeLifecycle);
if (!animated || !navigationTransition) {
super.setViewControllersAnimated(viewControllers, animated);
return;
}
var nativeTransition = _getNativeTransition(navigationTransition, true);
if (!nativeTransition) {
super.setViewControllersAnimated(viewControllers, animated);
return;
}
var duration = navigationTransition.duration ? navigationTransition.duration / 1000 : _defaultTransitionDuration;
var curve = _getNativeCurve(navigationTransition);
var id = _getTransitionId(nativeTransition, "set");
var transitionDelegate = TransitionDelegate.new().initWithOwnerId(this, id);
UIView.animateWithDurationAnimations(duration, () => {
UIView.setAnimationDelegate(transitionDelegate);
UIView.setAnimationWillStartSelector("animationWillStart");
UIView.setAnimationDidStopSelector("animationDidStop");
UIView.setAnimationCurve(curve);
super.setViewControllersAnimated(viewControllers, false);
UIView.setAnimationTransitionForViewCache(nativeTransition, this.view, true);
});
}
public popViewControllerAnimated(animated: boolean): UIViewController {
var lastViewController = this.viewControllers.lastObject;
var navigationTransition = <definition.NavigationTransition>lastViewController[TRANSITION];
trace.write(`UINavigationControllerImpl.popViewControllerAnimated(${animated}); transition: ${JSON.stringify(navigationTransition)}`, trace.categories.NativeLifecycle);
if (!animated || !navigationTransition) {
return super.popViewControllerAnimated(animated);
}
var nativeTransition = _getNativeTransition(navigationTransition, false);
if (!nativeTransition) {
return super.popViewControllerAnimated(animated);
}
var duration = navigationTransition.duration ? navigationTransition.duration / 1000 : _defaultTransitionDuration;
var curve = _getNativeCurve(navigationTransition);
var id = _getTransitionId(nativeTransition, "pop");
var transitionDelegate = TransitionDelegate.new().initWithOwnerId(this, id);
UIView.animateWithDurationAnimations(duration, () => {
UIView.setAnimationDelegate(transitionDelegate);
UIView.setAnimationWillStartSelector("animationWillStart");
UIView.setAnimationDidStopSelector("animationDidStop");
UIView.setAnimationCurve(curve);
super.popViewControllerAnimated(false);
UIView.setAnimationTransitionForViewCache(nativeTransition, this.view, true);
});
return null;
}
public popToViewControllerAnimated(viewController: UIViewController, animated: boolean): NSArray {
var lastViewController = this.viewControllers.lastObject;
var navigationTransition = <definition.NavigationTransition>lastViewController[TRANSITION];
trace.write(`UINavigationControllerImpl.popToViewControllerAnimated(${viewController}, ${animated}); transition: ${JSON.stringify(navigationTransition)}`, trace.categories.NativeLifecycle);
if (!animated || !navigationTransition) {
return super.popToViewControllerAnimated(viewController, animated);
}
var nativeTransition = _getNativeTransition(navigationTransition, false);
if (!nativeTransition) {
return super.popToViewControllerAnimated(viewController, animated);
}
var duration = navigationTransition.duration ? navigationTransition.duration / 1000 : _defaultTransitionDuration;
var curve = _getNativeCurve(navigationTransition);
var id = _getTransitionId(nativeTransition, "popTo");
var transitionDelegate = TransitionDelegate.new().initWithOwnerId(this, id);
UIView.animateWithDurationAnimations(duration, () => {
UIView.setAnimationDelegate(transitionDelegate);
UIView.setAnimationWillStartSelector("animationWillStart");
UIView.setAnimationDidStopSelector("animationDidStop");
UIView.setAnimationCurve(curve);
super.popToViewControllerAnimated(viewController, false);
UIView.setAnimationTransitionForViewCache(nativeTransition, this.view, true);
});
return null;
}
public navigationControllerAnimationControllerForOperationFromViewControllerToViewController(navigationController: UINavigationController, operation: number, fromVC: UIViewController, toVC: UIViewController): UIViewControllerAnimatedTransitioning {
var viewController: UIViewController;
switch (operation) {
case UINavigationControllerOperation.UINavigationControllerOperationPush:
viewController = toVC;
break;
case UINavigationControllerOperation.UINavigationControllerOperationPop:
viewController = fromVC;
break;
}
if (!viewController) {
return null;
}
var navigationTransition = <definition.NavigationTransition>viewController[TRANSITION];
if (!navigationTransition) {
return null;
}
trace.write(`UINavigationControllerImpl.navigationControllerAnimationControllerForOperationFromViewControllerToViewController(${operation}, ${fromVC}, ${toVC}), transition: ${JSON.stringify(navigationTransition)}`, trace.categories.NativeLifecycle);
var _transitionModule: typeof transitionModule = require("ui/transition");
return _transitionModule._createIOSAnimatedTransitioning(navigationTransition, operation, fromVC, toVC);
}
}
function _getTransitionId(nativeTransition: UIViewAnimationTransition, transitionType: string): string {
var name;
switch (nativeTransition) {
case UIViewAnimationTransition.UIViewAnimationTransitionCurlDown: name = "CurlDown"; break;
case UIViewAnimationTransition.UIViewAnimationTransitionCurlUp: name = "CurlUp"; break;
case UIViewAnimationTransition.UIViewAnimationTransitionFlipFromLeft: name = "FlipFromLeft"; break;
case UIViewAnimationTransition.UIViewAnimationTransitionFlipFromRight: name = "FlipFromRight"; break;
case UIViewAnimationTransition.UIViewAnimationTransitionNone: name = "None"; break;
}
return `${name} ${transitionType}`;
}
function _getNativeTransition(navigationTransition: definition.NavigationTransition, push: boolean): UIViewAnimationTransition {
if (navigationTransition.name) {
switch (navigationTransition.name.toLowerCase()) {
case "flip":
case "flipright":
return push ? UIViewAnimationTransition.UIViewAnimationTransitionFlipFromRight : UIViewAnimationTransition.UIViewAnimationTransitionFlipFromLeft;
case "flipleft":
return push ? UIViewAnimationTransition.UIViewAnimationTransitionFlipFromLeft : UIViewAnimationTransition.UIViewAnimationTransitionFlipFromRight;
case "curl":
case "curlup":
return push ? UIViewAnimationTransition.UIViewAnimationTransitionCurlUp : UIViewAnimationTransition.UIViewAnimationTransitionCurlDown;
case "curldown":
return push ? UIViewAnimationTransition.UIViewAnimationTransitionCurlDown : UIViewAnimationTransition.UIViewAnimationTransitionCurlUp;
}
}
return null;
}
export function _getNativeCurve(transition: definition.NavigationTransition) : UIViewAnimationCurve{
if (transition.curve) {
switch (transition.curve) {
case enums.AnimationCurve.easeIn:
trace.write("Transition curve resolved to UIViewAnimationCurve.UIViewAnimationCurveEaseIn.", trace.categories.Transition);
return UIViewAnimationCurve.UIViewAnimationCurveEaseIn;
case enums.AnimationCurve.easeOut:
trace.write("Transition curve resolved to UIViewAnimationCurve.UIViewAnimationCurveEaseOut.", trace.categories.Transition);
return UIViewAnimationCurve.UIViewAnimationCurveEaseOut;
case enums.AnimationCurve.easeInOut:
trace.write("Transition curve resolved to UIViewAnimationCurve.UIViewAnimationCurveEaseInOut.", trace.categories.Transition);
return UIViewAnimationCurve.UIViewAnimationCurveEaseInOut;
case enums.AnimationCurve.linear:
trace.write("Transition curve resolved to UIViewAnimationCurve.UIViewAnimationCurveLinear.", trace.categories.Transition);
return UIViewAnimationCurve.UIViewAnimationCurveLinear;
default:
trace.write("Transition curve resolved to original: " + transition.curve, trace.categories.Transition);
return transition.curve;
}
}
return UIViewAnimationCurve.UIViewAnimationCurveEaseInOut;
}
/* tslint:disable */
class iOSFrame implements definition.iOSFrame {
/* tslint:enable */
private _controller: UINavigationControllerImpl;
private _showNavigationBar: boolean;
private _navBarVisibility: string;
constructor(owner: Frame) {
this._controller = UINavigationControllerImpl.initWithOwner(new WeakRef(owner));
this._controller.delegate = this._controller;
this._controller.automaticallyAdjustsScrollViewInsets = false;
//this.showNavigationBar = false;
this._navBarVisibility = enums.NavigationBarVisibility.auto;
}
public get controller() {
return this._controller;
}
public get showNavigationBar(): boolean {
return this._showNavigationBar;
}
public set showNavigationBar(value: boolean) {
var change = this._showNavigationBar !== value;
this._showNavigationBar = value;
this._controller.navigationBarHidden = !value;
let currentPage = this._controller.owner.currentPage;
if (currentPage && change) {
currentPage.requestLayout();
}
}
public get navBarVisibility(): string {
return this._navBarVisibility;
}
public set navBarVisibility(value: string) {
this._navBarVisibility = value;
}
}