javascript/NativeScript
1
0
Fork 0
mirror of https://github.com/NativeScript/NativeScript.git synced 2025-08-16 03:31:45 +08:00
Code Issues Packages Projects Releases Wiki Activity

FrameClass implemented as TypeScript class

Browse Source 
NativeActivity is now NativeScriptActivity and is real class
Added NativeScriptApplication class
Added JavaProxy attribute to FrameClass, NativeScriptActivity & NativeScriptApplication
This commit is contained in:
Hristo Hristov
2016-02-29 09:57:45 +02:00
parent 22631ce102
commit 6273bb8d2f
7 changed files with 316 additions and 358 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
CrossPlatformModules.csproj
View File

@ -3,7 +3,7 @@
<PropertyGroup>
<VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">12.0</VisualStudioVersion>
<VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
<TypeScriptToolsVersion>1.7</TypeScriptToolsVersion>
<TypeScriptToolsVersion>1.8</TypeScriptToolsVersion>
<ProjectGuid>{2313F1BF-1F2D-4F11-806A-87927FA6A7C0}</ProjectGuid>
<ProjectTypeGuids>{349c5851-65df-11da-9384-00065b846f21};{fae04ec0-301f-11d3-bf4b-00c04f79efbc}</ProjectTypeGuids>
<OutputType>Library</OutputType>

114
application/application.android.ts
View File

@ -8,6 +8,34 @@ import * as fileResolverModule from "file-system/file-name-resolver";
global.moduleMerge(appModule, exports);
var typedExports: typeof definition = exports;
@JavaProxy("com.tns.NativeScriptApplication")
class NativeScriptApplication extends android.app.Application {
constructor() {
super();
return global.__native(this);
}
public onCreate(): void {
androidApp.init(this);
setupOrientationListener(androidApp);
}
public onLowMemory(): void {
gc();
java.lang.System.gc();
super.onLowMemory();
typedExports.notify(<definition.ApplicationEventData>{ eventName: typedExports.lowMemoryEvent, object: this, android: this });
}
public onTrimMemory(level: number): void {
gc();
java.lang.System.gc();
super.onTrimMemory(level);
}
}
// We are using the exports object for the common events since we merge the appModule with this module's exports, which is what users will receive when require("application") is called;
// TODO: This is kind of hacky and is "pure JS in TypeScript"
@ -15,13 +43,8 @@ function initEvents() {
// TODO: Verify whether the logic for triggerring application-wide events based on Activity callbacks is working properly
var lifecycleCallbacks = new android.app.Application.ActivityLifecycleCallbacks({
onActivityCreated: function (activity: any, bundle: any) {
if (!(activity instanceof (<any>com).tns.NativeScriptActivity)) {
return;
}
if (!androidApp.startActivity) {
androidApp.startActivity = activity;
androidApp.notify(<definition.AndroidActivityBundleEventData>{ eventName: "activityCreated", object: androidApp, activity: activity, bundle: bundle });
if (androidApp.onActivityCreated) {
@ -33,9 +56,6 @@ function initEvents() {
},
onActivityDestroyed: function (activity: any) {
if (!(activity instanceof (<any>com).tns.NativeScriptActivity)) {
return;
}
// Clear the current activity reference to prevent leak
if (activity === androidApp.foregroundActivity) {
@ -67,10 +87,6 @@ function initEvents() {
},
onActivityPaused: function (activity: any) {
if (!(activity instanceof (<any>com).tns.NativeScriptActivity)) {
return;
}
androidApp.paused = true;
if (activity === androidApp.foregroundActivity) {
@ -89,10 +105,6 @@ function initEvents() {
},
onActivityResumed: function (activity: any) {
if (!(activity instanceof (<any>com).tns.NativeScriptActivity)) {
return;
}
androidApp.paused = false;
if (activity === androidApp.foregroundActivity) {
@ -111,10 +123,6 @@ function initEvents() {
},
onActivitySaveInstanceState: function (activity: any, bundle: any) {
if (!(activity instanceof (<any>com).tns.NativeScriptActivity)) {
return;
}
androidApp.notify(<definition.AndroidActivityBundleEventData>{ eventName: "saveActivityState", object: androidApp, activity: activity, bundle: bundle });
if (androidApp.onSaveActivityState) {
@ -123,10 +131,6 @@ function initEvents() {
},
onActivityStarted: function (activity: any) {
if (!(activity instanceof (<any>com).tns.NativeScriptActivity)) {
return;
}
androidApp.foregroundActivity = activity;
androidApp.notify(<definition.AndroidActivityEventData>{ eventName: "activityStarted", object: androidApp, activity: activity });
@ -137,10 +141,6 @@ function initEvents() {
},
onActivityStopped: function (activity: any) {
if (!(activity instanceof (<any>com).tns.NativeScriptActivity)) {
return;
}
androidApp.notify(<definition.AndroidActivityEventData>{ eventName: "activityStopped", object: androidApp, activity: activity });
if (androidApp.onActivityStopped) {
@ -152,7 +152,7 @@ function initEvents() {
return lifecycleCallbacks;
}
export class AndroidApplication extends observable.Observable implements definition.AndroidApplication {
class AndroidApplication extends observable.Observable implements definition.AndroidApplication {
public static activityCreatedEvent = "activityCreated";
public static activityDestroyedEvent = "activityDestroyed";
public static activityStartedEvent = "activityStarted";
@ -190,10 +190,6 @@ export class AndroidApplication extends observable.Observable implements definit
private _eventsToken: any;
public getActivity(intent: android.content.Intent): Object {
return frame.getActivity();
}
public init(nativeApp: any) {
this.nativeApp = nativeApp;
this.packageName = nativeApp.getPackageName();
@ -245,6 +241,10 @@ export class AndroidApplication extends observable.Observable implements definit
}
}
var androidApp = new AndroidApplication();
// use the exports object instead of 'export var' due to global namespace collision
typedExports.android = androidApp;
var BroadcastReceiverClass;
function ensureBroadCastReceiverClass() {
if (BroadcastReceiverClass) {
@ -270,21 +270,6 @@ function ensureBroadCastReceiverClass() {
BroadcastReceiverClass = BroadcastReceiver;
}
global.__onUncaughtError = function (error: definition.NativeScriptError) {
var types: typeof typesModule = require("utils/types");
// TODO: Obsolete this
if (types.isFunction(typedExports.onUncaughtError)) {
typedExports.onUncaughtError(error);
}
typedExports.notify({ eventName: typedExports.uncaughtErrorEvent, object: appModule.android, android: error });
}
function loadCss() {
typedExports.cssSelectorsCache = typedExports.loadCss(typedExports.cssFile);
}
var started = false;
export function start(entry?: frame.NavigationEntry) {
if (started) {
@ -292,31 +277,13 @@ export function start(entry?: frame.NavigationEntry) {
}
started = true;
if (entry) {
typedExports.mainEntry = entry;
}
// this should be the first call, to avoid issues when someone accesses the Application singleton prior to extending its onCreate method
app.init({
getActivity: function (activity: android.app.Activity) {
var intent = activity.getIntent()
return androidApp.getActivity(intent);
},
onCreate: function () {
androidApp.init(this);
setupOrientationListener(androidApp);
}
});
loadCss();
}
var androidApp = new AndroidApplication();
// use the exports object instead of 'export var' due to global namespace collision
typedExports.android = androidApp;
var currentOrientation: number;
function setupOrientationListener(androidApp: AndroidApplication) {
androidApp.registerBroadcastReceiver(android.content.Intent.ACTION_CONFIGURATION_CHANGED, onConfigurationChanged);
@ -353,6 +320,10 @@ function onConfigurationChanged(context: android.content.Context, intent: androi
}
}
function loadCss() {
typedExports.cssSelectorsCache = typedExports.loadCss(typedExports.cssFile);
}
global.__onLiveSync = function () {
if (typedExports.android && typedExports.android.paused) {
return;
@ -369,3 +340,14 @@ global.__onLiveSync = function () {
// Reload current page.
frame.reloadPage();
}
global.__onUncaughtError = function (error: definition.NativeScriptError) {
var types: typeof typesModule = require("utils/types");
// TODO: Obsolete this
if (types.isFunction(typedExports.onUncaughtError)) {
typedExports.onUncaughtError(error);
}
typedExports.notify({ eventName: typedExports.uncaughtErrorEvent, object: appModule.android, android: error });
}

7
application/application.d.ts vendored
View File

@ -347,13 +347,6 @@ declare module "application" {
*/
paused: boolean;
/**
* This method is called by the JavaScript Bridge when navigation to a new activity is triggered.
* @param intent - Native (android) intent used to create the activity.
* Returns com.tns.NativeScriptActivity.extend implementation.
*/
getActivity(intent: any /* android.content.Intent */): any;
/**
* [Deprecated. Please use the respective event instead.] Direct handler of the [onActivityCreated method](http://developer.android.com/reference/android/app/Application.ActivityLifecycleCallbacks.html).
*/

6
declarations.d.ts vendored
View File

@ -105,6 +105,12 @@ declare var require: NativeScriptRequire;
declare function Deprecated(target: Object, key?: string | symbol, value?: any): void;
declare function Experimental(target: Object, key?: string | symbol, value?: any): void;
/**
* Decorates class that extends native Java class
* @param nativeClassName The name of the newly generated class. Must be unique in the application.
*/
declare function JavaProxy(nativeClassName: string): ClassDecorator;
declare function Log(data: any): void;
declare function log(data: any): void;
declare function float(num: number): any;

2
globals/globals.ts
View File

@ -102,7 +102,7 @@ if (platform.device.os === platform.platformNames.android) {
if (typeof global.__decorate !== "function") {
global.__decorate = function (decorators, target, key, desc) {
var c = arguments.length
var c = arguments.length;
var r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof global.Reflect === "object" && typeof global.Reflect.decorate === "function") {

540
ui/frame/frame.android.ts
View File

@ -25,110 +25,7 @@ var navDepth = -1;
var activityInitialized = false;
var animationFixed;
function ensureAnimationFixed() {
if (!animationFixed) {
animationFixed = android.os.Build.VERSION.SDK_INT >= 19 // android.os.Build.VERSION.KITKAT but we don't have definition for it
? 1 : -1;
}
}
var FragmentClass;
function ensureFragmentClass() {
if (FragmentClass) {
return;
}
FragmentClass = (<any>android.app.Fragment).extend({
onCreate: function (savedInstanceState: android.os.Bundle) {
trace.write(`${this.getTag()}.onCreate(${savedInstanceState})`, trace.categories.NativeLifecycle);
this.super.onCreate(savedInstanceState);
this.super.setHasOptionsMenu(true);
// There is no entry set to the fragment, so this must be destroyed fragment that was recreated by Android.
// We should find its corresponding page in our backstack and set it manually.
if (!(<any>this).entry) {
let frameId = (<android.app.Fragment>this).getArguments().getInt(FRAMEID);
let frame = getFrameById(frameId);
if (frame) {
this.frame = frame;
}
else {
throw new Error(`Cannot find Frame for ${this}`);
}
findPageForFragment(this, this.frame);
}
},
onCreateView: function (inflater: android.view.LayoutInflater, container: android.view.ViewGroup, savedInstanceState: android.os.Bundle): android.view.View {
trace.write(`${this.getTag()}.onCreateView(inflater, container, ${savedInstanceState})`, trace.categories.NativeLifecycle);
var entry = this.entry;
var page = entry.resolvedPage;
if (savedInstanceState && savedInstanceState.getBoolean(HIDDEN, false)) {
this.super.getFragmentManager().beginTransaction().hide(this).commit();
page._onAttached(this.getActivity());
}
else {
onFragmentShown(this);
}
return page._nativeView;
},
onHiddenChanged: function (hidden: boolean) {
trace.write(`${this.getTag()}.onHiddenChanged(${hidden})`, trace.categories.NativeLifecycle);
this.super.onHiddenChanged(hidden);
if (hidden) {
onFragmentHidden(this);
}
else {
onFragmentShown(this);
}
},
onSaveInstanceState: function (outState: android.os.Bundle) {
trace.write(`${this.getTag()}.onSaveInstanceState(${outState})`, trace.categories.NativeLifecycle);
this.super.onSaveInstanceState(outState);
if (this.isHidden()) {
outState.putBoolean(HIDDEN, true);
}
},
onDestroyView: function () {
trace.write(`${this.getTag()}.onDestroyView()`, trace.categories.NativeLifecycle);
this.super.onDestroyView();
onFragmentHidden(this);
// When Fragment is destroyed we detach page even if cachePagesOnNavigate is true.
let entry: definition.BackstackEntry = this.entry;
let page = entry.resolvedPage;
if (page._context) {
page._onDetached(true);
}
},
onDestroy: function () {
trace.write(`${this.getTag()}.onDestroy()`, trace.categories.NativeLifecycle);
this.super.onDestroy();
utils.GC();
},
onCreateAnimator: function (transit: number, enter: boolean, nextAnim: number): android.animation.Animator {
var animator = transitionModule._onFragmentCreateAnimator(this, nextAnim);
if (!animator) {
animator = this.super.onCreateAnimator(transit, enter, nextAnim);
}
trace.write(`${this.getTag()}.onCreateAnimator(${transit}, ${enter}, ${nextAnim}): ${animator}`, trace.categories.NativeLifecycle);
return animator;
}
});
}
function onFragmentShown(fragment) {
function onFragmentShown(fragment: FragmentClass) {
trace.write(`SHOWN ${fragment.getTag()}`, trace.categories.NativeLifecycle);
if (fragment[CLEARING_HISTORY]) {
trace.write(`${fragment.getTag()} has been shown, but we are currently clearing history. Returning.`, trace.categories.NativeLifecycle);
@ -142,7 +39,7 @@ function onFragmentShown(fragment) {
var page: pages.Page = entry.resolvedPage;
let currentNavigationContext;
let navigationQueue = frame._navigationQueue;
let navigationQueue = (<any>frame)._navigationQueue;
for (let i = 0; i < navigationQueue.length; i++) {
if (navigationQueue[i].entry === entry) {
currentNavigationContext = navigationQueue[i];
@ -165,7 +62,7 @@ function onFragmentShown(fragment) {
transitionModule._onFragmentShown(fragment, isBack);
}
function onFragmentHidden(fragment) {
function onFragmentHidden(fragment: FragmentClass) {
trace.write(`HIDDEN ${fragment.getTag()}`, trace.categories.NativeLifecycle);
if (fragment[CLEARING_HISTORY]) {
@ -281,7 +178,6 @@ export class Frame extends frameCommon.Frame {
}
var newFragmentTag = "fragment" + navDepth;
ensureFragmentClass();
let newFragment = new FragmentClass();
let args = new android.os.Bundle();
@ -454,178 +350,6 @@ export class Frame extends frameCommon.Frame {
}
}
var NativeActivity = {
get rootView(): View {
return this[ROOT_VIEW];
},
onCreate: function (savedInstanceState: android.os.Bundle) {
trace.write(`NativeScriptActivity.onCreate(${savedInstanceState})`, trace.categories.NativeLifecycle);
let app = application.android;
let activity: android.app.Activity = this;
let intent = activity.getIntent();
if (application.onLaunch) {
application.onLaunch(intent);
}
let args: application.LaunchEventData = { eventName: application.launchEvent, object: app, android: intent };
application.notify(args);
let frameId = -1;
let rootView = args.root;
let extras = intent.getExtras();
// We have extras when we call - new Frame().navigate();
// savedInstanceState is used when activity is recreated.
if (extras) {
frameId = extras.getInt(INTENT_EXTRA, -1);
}
else if (savedInstanceState) {
frameId = savedInstanceState.getInt(INTENT_EXTRA, -1)
}
// If we have frameId from extras - we are starting a new activity from navigation (e.g. new Frame().navigate()))
// Then we check if we have frameId from savedInstanceState - this happens when Activity is destroyed but app was not (e.g. suspend)
// Only then we fallback to the view returned from the event. This is done in order to have backwards compatibility (remove it for 2.0.0).
let frame: Frame;
let navParam;
if (frameId >= 0) {
rootView = getFrameById(frameId);
}
else if (!rootView) {
navParam = application.mainEntry;
if (!navParam) {
navParam = application.mainModule;
}
if (navParam) {
frame = new Frame();
} else {
// TODO: Throw an exception?
throw new Error("A Frame must be used to navigate to a Page.");
}
rootView = frame;
}
// If there is savedInstanceState this call will recreate all fragments that were previously in the navigation.
// We take care of associating them with a Page from our backstack in the onAttachFragment callback.
// If there is savedInstanceState and activityInitialized is false we are restarted but process was killed.
// For now we treat it like first run (e.g. we are not passing savedInstanceState so no fragments are being restored).
// When we add support for application save/load state - revise this logic.
var isRestart = !!savedInstanceState && activityInitialized;
this.super.onCreate(isRestart ? savedInstanceState : null);
this[ROOT_VIEW] = rootView;
// Initialize native visual tree;
rootView._onAttached(this);
this.setContentView(rootView._nativeView, new org.nativescript.widgets.CommonLayoutParams());
// frameId is negative w
if (frame) {
frame.navigate(navParam);
}
activityInitialized = true;
// TODO: If the above fails because we call fragmentManager.beginTransition().commit() before
// we are added as content to activity - add if (rootview instanceof Frame) -> call navigate
//this.frame._onActivityCreated(isRestart);
},
onSaveInstanceState(outState: android.os.Bundle): void {
this.super.onSaveInstanceState(outState);
let view = this.rootView;
if (view instanceof Frame) {
outState.putInt(INTENT_EXTRA, (<Frame>view).android.frameId);
}
},
onActivityResult: function (requestCode: number, resultCode: number, data: android.content.Intent) {
this.super.onActivityResult(requestCode, resultCode, data);
trace.write(`NativeScriptActivity.onActivityResult(${requestCode}, ${resultCode}, ${data})`, trace.categories.NativeLifecycle);
var result = application.android.onActivityResult;
if (result) {
result(requestCode, resultCode, data);
}
application.android.notify(<application.AndroidActivityResultEventData>{
eventName: "activityResult",
object: application.android,
activity: this,
requestCode: requestCode,
resultCode: resultCode,
intent: data
});
},
onStart: function () {
this.super.onStart();
trace.write("NativeScriptActivity.onStart();", trace.categories.NativeLifecycle);
let rootView: View = this.rootView
if (rootView && !rootView.isLoaded) {
rootView.onLoaded();
}
},
onStop: function () {
this.super.onStop();
trace.write("NativeScriptActivity.onStop();", trace.categories.NativeLifecycle);
let rootView: View = this.rootView
if (rootView && rootView.isLoaded) {
rootView.onUnloaded();
}
},
onDestroy: function () {
let rootView: View = this.rootView
if (rootView && rootView._context) {
rootView._onDetached(true);
}
this.super.onDestroy();
trace.write("NativeScriptActivity.onDestroy();", trace.categories.NativeLifecycle);
},
onBackPressed: function () {
trace.write("NativeScriptActivity.onBackPressed;", trace.categories.NativeLifecycle);
var args = <application.AndroidActivityBackPressedEventData>{
eventName: "activityBackPressed",
object: application.android,
activity: this,
cancel: false,
};
application.android.notify(args);
if (args.cancel) {
return;
}
if (!frameCommon.goBack()) {
this.super.onBackPressed();
}
},
onLowMemory: function () {
trace.write("NativeScriptActivity.onLowMemory()", trace.categories.NativeLifecycle);
gc();
java.lang.System.gc();
this.super.onLowMemory();
application.notify(<application.ApplicationEventData>{ eventName: application.lowMemoryEvent, object: this, android: this });
},
onTrimMemory: function (level: number) {
trace.write(`NativeScriptActivity.onTrimMemory(${level})`, trace.categories.NativeLifecycle);
gc();
java.lang.System.gc();
this.super.onTrimMemory(level);
}
};
var framesCounter = 0;
var framesCache: Array<WeakRef<AndroidFrame>> = new Array<WeakRef<AndroidFrame>>();
@ -803,6 +527,260 @@ function getFrameById(frameId: number): Frame {
return null;
}
export function getActivity(): Object {
return NativeActivity;
var animationFixed;
function ensureAnimationFixed() {
if (!animationFixed) {
// android.os.Build.VERSION.KITKAT but we don't have definition for it
animationFixed = android.os.Build.VERSION.SDK_INT >= 19 ? 1 : -1;
}
}
@JavaProxy("com.tns.FragmentClass")
class FragmentClass extends android.app.Fragment {
public frame: Frame;
public entry: definition.BackstackEntry;
constructor() {
super();
return global.__native(this);
}
public onHiddenChanged(hidden: boolean): void {
trace.write(`${this.getTag()}.onHiddenChanged(${hidden})`, trace.categories.NativeLifecycle);
super.onHiddenChanged(hidden);
if (hidden) {
onFragmentHidden(this);
}
else {
onFragmentShown(this);
}
}
public onCreateAnimator(transit: number, enter: boolean, nextAnim: number): android.animation.Animator {
var animator = transitionModule._onFragmentCreateAnimator(this, nextAnim);
if (!animator) {
animator = super.onCreateAnimator(transit, enter, nextAnim);
}
trace.write(`${this.getTag()}.onCreateAnimator(${transit}, ${enter}, ${nextAnim}): ${animator}`, trace.categories.NativeLifecycle);
return animator;
}
public onCreate(savedInstanceState: android.os.Bundle): void {
trace.write(`${this.getTag()}.onCreate(${savedInstanceState})`, trace.categories.NativeLifecycle);
super.onCreate(savedInstanceState);
super.setHasOptionsMenu(true);
// There is no entry set to the fragment, so this must be destroyed fragment that was recreated by Android.
// We should find its corresponding page in our backstack and set it manually.
if (!this.entry) {
let frameId = this.getArguments().getInt(FRAMEID);
let frame = getFrameById(frameId);
if (frame) {
this.frame = frame;
}
else {
throw new Error(`Cannot find Frame for ${this}`);
}
findPageForFragment(this, this.frame);
}
}
public onCreateView(inflater: android.view.LayoutInflater, container: android.view.ViewGroup, savedInstanceState: android.os.Bundle): android.view.View {
trace.write(`${this.getTag()}.onCreateView(inflater, container, ${savedInstanceState})`, trace.categories.NativeLifecycle);
var entry = this.entry;
var page = entry.resolvedPage;
if (savedInstanceState && savedInstanceState.getBoolean(HIDDEN, false)) {
this.getFragmentManager().beginTransaction().hide(this).commit();
page._onAttached(this.getActivity());
}
else {
onFragmentShown(this);
}
return page._nativeView;
}
public onSaveInstanceState(outState: android.os.Bundle): void {
trace.write(`${this.getTag()}.onSaveInstanceState(${outState})`, trace.categories.NativeLifecycle);
super.onSaveInstanceState(outState);
if (this.isHidden()) {
outState.putBoolean(HIDDEN, true);
}
}
public onDestroyView(): void {
trace.write(`${this.getTag()}.onDestroyView()`, trace.categories.NativeLifecycle);
super.onDestroyView();
onFragmentHidden(this);
// When Fragment is destroyed we detach page even if cachePagesOnNavigate is true.
let entry = this.entry;
let page = entry.resolvedPage;
if (page._context) {
page._onDetached(true);
}
}
public onDestroy(): void {
trace.write(`${this.getTag()}.onDestroy()`, trace.categories.NativeLifecycle);
super.onDestroy();
utils.GC();
}
}
@JavaProxy("com.tns.NativeScriptActivity")
class NativeScriptActivity extends android.app.Activity {
private rootView: View;
constructor() {
super();
return global.__native(this);
}
protected onCreate(savedInstanceState: android.os.Bundle): void {
trace.write(`NativeScriptActivity.onCreate(${savedInstanceState})`, trace.categories.NativeLifecycle);
let app = application.android;
let intent = this.getIntent();
if (application.onLaunch) {
application.onLaunch(intent);
}
let args: application.LaunchEventData = { eventName: application.launchEvent, object: app, android: intent };
application.notify(args);
let frameId = -1;
let rootView = args.root;
let extras = intent.getExtras();
// We have extras when we call - new Frame().navigate();
// savedInstanceState is used when activity is recreated.
if (extras) {
frameId = extras.getInt(INTENT_EXTRA, -1);
}
else if (savedInstanceState) {
frameId = savedInstanceState.getInt(INTENT_EXTRA, -1)
}
// If we have frameId from extras - we are starting a new activity from navigation (e.g. new Frame().navigate()))
// Then we check if we have frameId from savedInstanceState - this happens when Activity is destroyed but app was not (e.g. suspend)
// Only then we fallback to the view returned from the event. This is done in order to have backwards compatibility (remove it for 2.0.0).
let frame: Frame;
let navParam;
if (frameId >= 0) {
rootView = getFrameById(frameId);
}
else if (!rootView) {
navParam = application.mainEntry;
if (!navParam) {
navParam = application.mainModule;
}
if (navParam) {
frame = new Frame();
} else {
// TODO: Throw an exception?
throw new Error("A Frame must be used to navigate to a Page.");
}
rootView = frame;
}
// If there is savedInstanceState this call will recreate all fragments that were previously in the navigation.
// We take care of associating them with a Page from our backstack in the onAttachFragment callback.
// If there is savedInstanceState and activityInitialized is false we are restarted but process was killed.
// For now we treat it like first run (e.g. we are not passing savedInstanceState so no fragments are being restored).
// When we add support for application save/load state - revise this logic.
var isRestart = !!savedInstanceState && activityInitialized;
super.onCreate(isRestart ? savedInstanceState : null);
this[ROOT_VIEW] = rootView;
// Initialize native visual tree;
rootView._onAttached(this);
this.setContentView(rootView._nativeView, new org.nativescript.widgets.CommonLayoutParams());
// frameId is negative w
if (frame) {
frame.navigate(navParam);
}
activityInitialized = true;
}
protected onSaveInstanceState(outState: android.os.Bundle): void {
super.onSaveInstanceState(outState);
let view = this.rootView;
if (view instanceof Frame) {
outState.putInt(INTENT_EXTRA, view.android.frameId);
}
}
protected onStart(): void {
super.onStart();
trace.write("NativeScriptActivity.onStart();", trace.categories.NativeLifecycle);
let rootView = this.rootView
if (rootView && !rootView.isLoaded) {
rootView.onLoaded();
}
}
protected onStop(): void {
super.onStop();
trace.write("NativeScriptActivity.onStop();", trace.categories.NativeLifecycle);
let rootView = this.rootView
if (rootView && rootView.isLoaded) {
rootView.onUnloaded();
}
}
protected onDestroy(): void {
let rootView = this.rootView
if (rootView && rootView._context) {
rootView._onDetached(true);
}
super.onDestroy();
trace.write("NativeScriptActivity.onDestroy();", trace.categories.NativeLifecycle);
}
public onBackPressed(): void {
trace.write("NativeScriptActivity.onBackPressed;", trace.categories.NativeLifecycle);
var args = <application.AndroidActivityBackPressedEventData>{
eventName: "activityBackPressed",
object: application.android,
activity: this,
cancel: false,
};
application.android.notify(args);
if (args.cancel) {
return;
}
if (!frameCommon.goBack()) {
super.onBackPressed();
}
}
protected onActivityResult(requestCode: number, resultCode: number, data: android.content.Intent): void {
super.onActivityResult(requestCode, resultCode, data);
trace.write(`NativeScriptActivity.onActivityResult(${requestCode}, ${resultCode}, ${data})`, trace.categories.NativeLifecycle);
var result = application.android.onActivityResult;
if (result) {
result(requestCode, resultCode, data);
}
application.android.notify(<application.AndroidActivityResultEventData>{
eventName: "activityResult",
object: application.android,
activity: this,
requestCode: requestCode,
resultCode: resultCode,
intent: data
});
}
}

1
ui/frame/frame.d.ts vendored
View File

@ -310,6 +310,5 @@ declare module "ui/frame" {
//@private
function reloadPage(): void;
function resolvePageFromEntry(entry: NavigationEntry): pages.Page;
function getActivity(): Object;
//@endprivate
}