var order = 0;
var app = WinJS.Application;
var myfile = "myfile.text";
sdkSample.scenarioSelection = false;
function onScenarioChanged() {
// Do any necessary clean up on the output, the scenario id
// can be obtained from sdkSample.scenarioId.
sdkSample.displayStatus("");
if (sdkSample.scenarioId === 1) {
document.getElementById('scenario1OutputTextArea').style.display = 'block';
}
if (sdkSample.scenarioId === 2) {
document.getElementById('scenario1OutputTextArea').style.display = 'none';
}
}
function domcontentloadedHandler() {
document.getElementById("scenarios").addEventListener("change", /*@static_cast(EventListener)*/onScenarioChanged, false);
order += 1;
document.getElementById("scenario1Output").innerHTML += "DOMContentLoaded was triggered at order: " + /*@static_cast(String)*/order + ".";
}
function loadHandler() {
order += 1;
document.getElementById("scenario1Output").innerHTML += "<br/><br/>load was triggered at order: " + /*@static_cast(String)*/order + ".";
}
function activatedHandler(eventArgs) {
order += 1;
document.getElementById("scenario1Output").innerHTML += "<br/><br/>activated was triggered at order: " + /*@static_cast(String)*/order + ". ";
if (eventArgs.kind === Windows.ApplicationModel.Activation.ActivationKind.launch) {
sdkSample.selectScenario("1");
document.getElementById('scenario1OutputTextArea').style.display = 'block';
// Check if the activatedReason means that this is a re-activation after a suspension followed by a graceful
// termination. If it is then we must have saved the state in suspending handler. Retrieve the persisted state.
var activatedReason = eventArgs.previousExecutionState;
if (activatedReason === Windows.ApplicationModel.Activation.ApplicationExecutionState.terminated) {
// If there is going to be some asynchronous operation done during activation then
// the app can signal the need to handle activation of the application asynchronously.
// To do so the app can use the getDeferral method.
var deferral = eventArgs.activatedOperation.getDeferral();
// Populate the text box with the previously saved value
app.local.readText(myfile, "default").then(function (str) {
document.getElementById("userText").value = str;
// After the asynchronous operation is done the app must call complete on the deferral object
// as follows else the app would get terminated.
deferral.complete();
});
}
}
if (eventArgs.kind === Windows.ApplicationModel.Activation.ActivationKind.protocol) {
sdkSample.selectScenario("2");
document.getElementById('scenario1OutputTextArea').style.display = 'none';
// This is a protocol activation.
// Protocol format currently supported in this sample is: sdksampleprotocol:domain?src=[some url]
document.getElementById("scenario2Output").innerHTML += "This is Protocol activation.";
document.getElementById("scenario2Output").innerHTML += "<br />Protocol format used for this activation: " +
eventArgs.uri.rawUri + "<br/>";
}
// if (eventArgs.kind === Windows.ApplicationModel.Activation.ActivationKind.search) {
// // noop
// } else if (eventArgs.kind === Windows.ApplicationModel.Activation.ActivationKind.shareTarget) {
// // noop
// } else if (eventArgs.kind === Windows.ApplicationModel.Activation.ActivationKind.sendTarget) {
// // noop
// } else if (eventArgs.kind === Windows.ApplicationModel.Activation.ActivationKind.file) {
// // noop
// } else if (eventArgs.kind === Windows.ApplicationModel.Activation.ActivationKind.filePicker) {
// // noop
// } else if (eventArgs.kind === Windows.ApplicationModel.Activation.ActivationKind.contactPicker) {
// // noop
// } else if (eventArgs.kind === Windows.ApplicationModel.Activation.ActivationKind.device) {
// // noop
// } else if (eventArgs.kind === Windows.ApplicationModel.Activation.ActivationKind.printTaskSettings) {
// // noop
// } else { // if (eventArgs.kind === Windows.ApplicationModel.Activation.ActivationKind.cameraSettings)
// // noop
// }
}
function suspendingHandler(eventArgs) {
// If there is going to be some asynchronous operation done during suspension then
// the app can signal the need to handle suspension of the application asynchronously.
// To do so the app can use the getDeferral method.
var deferral = eventArgs.suspendingOperation.getDeferral();
// This is only for advanced scenarios when using a file is necessary to persist data.
app.local.writeText(myfile, document.getElementById("userText").value).then(function () {
// After the asynchronous operation is done the app must call complete on the deferral object
// as follows else the app would get terminated.
deferral.complete();
});
}
function resumingHandler() {
}
document.addEventListener("DOMContentLoaded", domcontentloadedHandler, false);
window.addEventListener("load", /*@static_cast(EventListener)*/loadHandler, false);
Windows.UI.WebUI.WebUIApplication.addEventListener("activated", activatedHandler, false);
Windows.UI.WebUI.WebUIApplication.addEventListener("suspending", suspendingHandler, false);
Windows.UI.WebUI.WebUIApplication.addEventListener("resuming", resumingHandler, false);
})();
完整示例