NativeScript/application/application-common.ts

require("globals");
import definition = require("application");
import fs = require("file-system");
import styleScope = require("ui/styling/style-scope");
import observable = require("data/observable");

var events = new observable.Observable();
global.moduleMerge(events, exports);

export var launchEvent = "launch";
export var suspendEvent = "suspend";
export var resumeEvent = "resume";
export var exitEvent = "exit";
export var lowMemoryEvent = "lowMemory";
export var uncaughtErrorEvent = "uncaughtError";
export var orientationChangedEvent = "orientationChanged";

export var cssFile: string = "app.css"

export var resources: any = {};

export var onUncaughtError: (error: definition.NativeScriptError) => void = undefined;

export var onLaunch: (context: any) => any = undefined;

export var onSuspend: () => any = undefined;

export var onResume: () => any = undefined;

export var onExit: () => any = undefined;

export var onLowMemory: () => any = undefined;

export var android = undefined;

export var ios = undefined;

export function loadCss() {
    if (definition.cssFile) {
        var cssFileName = fs.path.join(fs.knownFolders.currentApp().path, definition.cssFile);
        if (fs.File.exists(cssFileName)) {
            var file = fs.File.fromPath(cssFileName);
            var applicationCss = file.readTextSync();
            if (applicationCss) {
                definition.cssSelectorsCache = styleScope.StyleScope.createSelectorsFromCss(applicationCss, cssFileName);
            }
        }
    }
}