|
| 1 | +var setupExtendedSplashScreen, updateSplashScreenPositioning, |
| 2 | + splashScreen, splashScreenEl, splashScreenImageEl, |
| 3 | + isWindows = navigator.appVersion.indexOf("Windows Phone 8.1") === -1; |
| 4 | + |
| 5 | +WinJS.Application.addEventListener("activated", function (e) { |
| 6 | + if (e.detail.kind === Windows.ApplicationModel.Activation.ActivationKind.launch) { |
| 7 | + splashScreen = e.detail.splashScreen; |
| 8 | + |
| 9 | + // Listen for window resize events to reposition the extended splash screen image accordingly. |
| 10 | + // This is important to ensure that the extended splash screen is formatted properly in response to snapping, unsnapping, rotation, etc... |
| 11 | + window.addEventListener("resize", updateSplashPositioning, false); |
| 12 | + |
| 13 | + var previousExecutionState = e.detail.previousExecutionState; |
| 14 | + var state = Windows.ApplicationModel.Activation.ApplicationExecutionState; |
| 15 | + if (previousExecutionState === state.notRunning |
| 16 | + || previousExecutionState === state.terminated |
| 17 | + || previousExecutionState === state.closedByUser) { |
| 18 | + setupExtendedSplashScreen(); |
| 19 | + } |
| 20 | + } |
| 21 | +}, false); |
| 22 | + |
| 23 | +setupExtendedSplashScreen = function () { |
| 24 | + splashScreenEl = document.getElementById("extendedSplashScreen"); |
| 25 | + splashScreenImageEl = (splashScreenEl && splashScreenEl.querySelector(".extendedSplashImage")); |
| 26 | + splashLoadingEl = (splashScreenEl && splashScreenEl.querySelector(".loading-progress")); |
| 27 | + |
| 28 | + if (!splashScreen || !splashScreenEl || !splashScreenImageEl) { return; } |
| 29 | + |
| 30 | + var imgSrc = "/images/splashScreenPhone.png" |
| 31 | + if (isWindows) { |
| 32 | + imgSrc = "/images/SplashScreen.png" |
| 33 | + } |
| 34 | + |
| 35 | + splashScreenImageEl.setAttribute("src", imgSrc); |
| 36 | + |
| 37 | + updateSplashPositioning(); |
| 38 | + |
| 39 | + // Once the extended splash screen is setup, apply the CSS style that will make the extended splash screen visible. |
| 40 | + splashScreenEl.style.display = "block"; |
| 41 | +}; |
| 42 | + |
| 43 | +updateSplashPositioning = function () { |
| 44 | + if (!splashScreen || !splashScreenImageEl) { return; } |
| 45 | + // Position the extended splash screen image in the same location as the system splash screen image. |
| 46 | + if (isWindows) { |
| 47 | + splashScreenImageEl.style.top = splashScreen.imageLocation.y + "px"; |
| 48 | + splashScreenImageEl.style.left = splashScreen.imageLocation.x + "px"; |
| 49 | + splashScreenImageEl.style.height = splashScreen.imageLocation.height + "px"; |
| 50 | + splashScreenImageEl.style.width = splashScreen.imageLocation.width + "px"; |
| 51 | + } else { |
| 52 | + var curOrientation = Windows.Devices.Sensors.SimpleOrientationSensor.getDefault().getCurrentOrientation(); |
| 53 | + if ((curOrientation == Windows.Devices.Sensors.SimpleOrientation.rotated270DegreesCounterclockwise || curOrientation == Windows.Devices.Sensors.SimpleOrientation.rotated90DegreesCounterclockwise) && |
| 54 | + Windows.Graphics.Display.DisplayInformation.autoRotationPreferences != Windows.Graphics.Display.DisplayOrientations.portrait) { |
| 55 | + splashScreenImageEl.src = "/images/splashscreen.png"; |
| 56 | + } else { |
| 57 | + splashScreenImageEl.src = "/images/splashScreenPhone.png"; |
| 58 | + } |
| 59 | + splashScreenImageEl.style.width = "100%"; |
| 60 | + splashScreenImageEl.style.height = "100%"; |
| 61 | + } |
| 62 | + |
| 63 | + if (splashLoadingEl) { |
| 64 | + if (isWindows) { |
| 65 | + splashLoadingEl.style.top = (splashScreen.imageLocation.y + splashScreen.imageLocation.height + 20) + "px"; |
| 66 | + } else { |
| 67 | + splashLoadingEl.style.top = (window.innerHeight * 0.8) + "px"; |
| 68 | + } |
| 69 | + } |
| 70 | +}; |
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