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android activity events added

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This commit is contained in:
Vladimir Enchev
2015-07-01 11:02:43 +03:00
parent ccfd625ea0
commit 143c32f6be
4 changed files with 226 additions and 16 deletions
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40
application/application.android.ts
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@@ -2,6 +2,7 @@
import dts = require("application");
import frame = require("ui/frame");
import types = require("utils/types");
import observable = require("data/observable");
// merge the exports of the application_common file with the exports of this file
declare var exports;
@@ -11,17 +12,28 @@ var callbacks = android.app.Application.ActivityLifecycleCallbacks;
export var mainModule: string;
export var androidActivityCreatedEvent = "androidActivityCreated";
export var androidActivityDestroyedEvent = "androidActivityDestroyed";
export var androidActivityStartedEvent = "androidActivityStarted";
export var androidActivityPausedEvent = "androidActivityPaused";
export var androidActivityResumedEvent = "androidActivityResumed";
export var androidActivityStoppedEvent = "androidActivityStopped";
export var androidSaveActivityStateEvent = "androidSaveActivityState";
export var androidActivityResultEvent = "androidActivityResult";
// 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"
var initEvents = function () {
var androidApp: AndroidApplication = exports.android;
var androidApp: dts.AndroidApplication = exports.android;
// TODO: Verify whether the logic for triggerring application-wide events based on Activity callbacks is working properly
var lifecycleCallbacks = new callbacks({
onActivityCreated: function (activity: any, bundle: any) {
if (!androidApp.startActivity) {
androidApp.startActivity = activity;
exports.notify(<dts.AndroidActivityBundleEventData>{ eventName: androidActivityCreatedEvent, object: androidApp, activity: activity, bundle: bundle });
if (androidApp.onActivityCreated) {
androidApp.onActivityCreated(activity, bundle);
}
@@ -29,6 +41,7 @@ var initEvents = function () {
androidApp.currentContext = activity;
},
onActivityDestroyed: function (activity: any) {
// Clear the current activity reference to prevent leak
if (activity === androidApp.foregroundActivity) {
@@ -44,11 +57,13 @@ var initEvents = function () {
exports.onExit();
}
exports.notify({ eventName: dts.exitEvent, object: androidApp, android: activity });
exports.notify(<dts.ApplicationEventData>{ eventName: dts.exitEvent, object: androidApp, android: activity });
androidApp.startActivity = undefined;
}
exports.notify(<dts.AndroidActivityEventData>{ eventName: androidActivityDestroyedEvent, object: androidApp, activity: activity });
if (androidApp.onActivityDestroyed) {
androidApp.onActivityDestroyed(activity);
}
@@ -56,47 +71,60 @@ var initEvents = function () {
// TODO: This is a temporary workaround to force the V8's Garbage Collector, which will force the related Java Object to be collected.
gc();
},
onActivityPaused: function (activity: any) {
if (activity === androidApp.foregroundActivity) {
if (exports.onSuspend) {
exports.onSuspend();
}
exports.notify({ eventName: dts.suspendEvent, object: androidApp, android: activity });
exports.notify(<dts.ApplicationEventData>{ eventName: dts.suspendEvent, object: androidApp, android: activity });
}
exports.notify(<dts.AndroidActivityEventData>{ eventName: androidActivityPausedEvent, object: androidApp, activity: activity });
if (androidApp.onActivityPaused) {
androidApp.onActivityPaused(activity);
}
},
onActivityResumed: function (activity: any) {
if (activity === androidApp.foregroundActivity) {
if (exports.onResume) {
exports.onResume();
}
exports.notify({ eventName: dts.resumeEvent, object: androidApp, android: activity });
exports.notify(<dts.ApplicationEventData>{ eventName: dts.resumeEvent, object: androidApp, android: activity });
}
exports.notify(<dts.AndroidActivityEventData>{ eventName: androidActivityResumedEvent, object: androidApp, activity: activity });
if (androidApp.onActivityResumed) {
androidApp.onActivityResumed(activity);
}
},
onActivitySaveInstanceState: function (activity: any, bundle: any) {
exports.notify(<dts.AndroidActivityBundleEventData>{ eventName: androidSaveActivityStateEvent, object: androidApp, activity: activity, bundle: bundle });
if (androidApp.onSaveActivityState) {
androidApp.onSaveActivityState(activity, bundle);
}
},
onActivityStarted: function (activity: any) {
androidApp.foregroundActivity = activity;
exports.notify(<dts.AndroidActivityEventData>{ eventName: androidActivityStartedEvent, object: androidApp, activity: activity });
if (androidApp.onActivityStarted) {
androidApp.onActivityStarted(activity);
}
},
onActivityStopped: function (activity: any) {
exports.notify(<dts.AndroidActivityEventData>{ eventName: androidActivityStoppedEvent, object: androidApp, activity: activity });
if (androidApp.onActivityStopped) {
androidApp.onActivityStopped(activity);
}