private void Fire(string notification)
{
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
//替掉行符"\n"为"\\n",否则会引起js语句异常
notification = notification.Replace("\n", "\\n");
string jsString = string.Format("cordova.require('com.polyvi.xface.extension.push.PushNotification').fire('{0}');", notification);
// Fire notification to js
var Invoker = new XSafeBrowserScriptInvoker();
if (!Invoker.Exec(this.app.AppView.Browser, "eval", new string[] { jsString }))
{
XLog.WriteError("Failed Fire Push notification!");
}
});
}
public bool HandleCommand(string commandStr)
{
string[] split = commandStr.Split('/');
if (split.Length > 3)
{
string api = split[0];
string type = split[1]; // localStorageHelper || sessionStorageHelper
string command = split[2];
string param = split[3]; //key
Dictionary<string, string> currentStorage = getStorageByType(type);
XSafeBrowserScriptInvoker scriptInvoker = new XSafeBrowserScriptInvoker();
switch (command)
{
case "get":
{
if (currentStorage.Keys.Contains(param))
{
string value = currentStorage[param];
string jsString = "window." + type + ".onResult('" + param + "','" + value + "');";
scriptInvoker.Exec(Browser, "execScript", new string[] { jsString });
}
else
{
string jsString = "window." + type + ".onResult('" + param + "');";
scriptInvoker.Exec(Browser, "execScript", new string[] { jsString });
}
}
break;
case "load":
{
string[] keys = currentStorage.Keys.ToArray();
string jsonString = JsonHelper.Serialize(keys);
string callbackJS = "window." + type + ".onKeysChanged('" + jsonString + "');";
scriptInvoker.Exec(Browser, "execScript", new string[] { callbackJS });
}
break;
case "set":
{
// value should exist
if (split.Length > 4)
{
currentStorage[param] = split[4];//value
UserSettings.Save();
string[] keys = currentStorage.Keys.ToArray();
string jsonString = JsonHelper.Serialize(keys);
string callbackJS = "window." + type + ".onKeysChanged('" + jsonString + "');";
scriptInvoker.Exec(Browser, "execScript", new string[] { callbackJS });
}
}
break;
case "remove":
currentStorage.Remove(param);
UserSettings.Save();
break;
case "clear":
currentStorage = new Dictionary<string, string>();
UserSettings[type] = currentStorage;
UserSettings.Save();
break;
}
}
return true;
}
public XJavaScriptEvaluator(XWebApplication app)
{
this.app = app;
this.jsInvoker = new XSafeBrowserScriptInvoker();
}
public void InjectScript()
{
string script = @"(function(win, doc) {
{
var DOMStorage = function(type) {
if (type == 'sessionStorageHelper') {
this._type = type;
}
Object.defineProperty(this, 'length', {
configurable: true,
get: function() {
return this.getLength();
}
});
};
DOMStorage.prototype = {
_type: 'localStorageHelper',
_result: null,
keys: null,
onResult: function(key, valueStr) {
if (!this.keys) {
this.keys = [];
}
this._result = valueStr;
},
onKeysChanged: function(jsonKeys) {
this.keys = JSON.parse(jsonKeys);
var key;
for (var n = 0, len = this.keys.length; n < len; n++) {
key = this.keys[n];
if (!this.hasOwnProperty(key)) {
Object.defineProperty(this, key, {
configurable: true,
get: function() {
return this.getItem(key);
},
set: function(val) {
return this.setItem(key, val);
}
});
}
}
},
initialize: function() {
window.external.Notify('DOMStorage/' + this._type + '/load/keys');
},
getLength: function() {
if (!this.keys) {
this.initialize();
}
return this.keys.length;
},
key: function(n) {
if (!this.keys) {
this.initialize();
}
if (n >= this.keys.length) {
return null;
} else {
return this.keys[n];
}
},
getItem: function(key) {
if (!this.keys) {
this.initialize();
}
var retVal = null;
window.external.Notify('DOMStorage/' + this._type + '/get/' + key);
if (this._result) {
retVal = window.unescape(decodeURIComponent(this._result));
this._result = null;
}
return retVal;
},
setItem: function(key, value) {
if (!this.keys) {
this.initialize();
}
window.external.Notify('DOMStorage/' + this._type + '/set/' + key + '/' + encodeURIComponent(window.escape(value)));
},
removeItem: function(key) {
if (!this.keys) {
this.initialize();
}
var index = this.keys.indexOf(key);
if (index > -1) {
this.keys.splice(index, 1);
window.external.Notify('DOMStorage/' + this._type + '/remove/' + key);
delete this[key];
}
},
clear: function() {
if (!this.keys) {
this.initialize();
}
for (var n = 0, len = this.keys.length; n < len; n++) {
delete this[this.keys[n]];
}
this.keys = [];
window.external.Notify('DOMStorage/' + this._type + '/clear/');
}
};
{
Object.defineProperty(window, 'localStorageHelper', {
writable: false,
configurable: false,
value: new DOMStorage('localStorageHelper')
});
}
{
Object.defineProperty(window, 'sessionStorageHelper', {
writable: false,
configurable: false,
value: new DOMStorage('sessionStorageHelper')
});
}
}
})(window, document);";
XSafeBrowserScriptInvoker scriptInvoker = new XSafeBrowserScriptInvoker();
scriptInvoker.Exec(Browser, "execScript", new string[] { script });
}
/// <summary>
/// app 页面加载完成
/// </summary>
/// <param name="browser"></param>
private void OnPageLoadCompleted(WebBrowser browser)
{
string param = (String) GetData(XConstant.TAG_APP_START_PARAMS);
if (param != null)
{
RemoveData(XConstant.TAG_APP_START_PARAMS);
}
//由于app 的localstorage以appId目录存储,需要在onDeviceready fire前初始化privateModule
//设置privateModule 的初值
string appId = AppInfo.AppId;
string workspace = GetWorkSpace();
workspace = workspace.Replace('\\', '/');
workspace = "/" + workspace;
var scriptInvoker = new XSafeBrowserScriptInvoker();
string appIdResult = "(function() { try { cordova.require('xFace/privateModule').initPrivateData([\"" + appId + "\",\"" + workspace + "\",\"" + param + "\"]);}catch(e){console.log('exception in initPrivateData:' + e);}})();";
if (!scriptInvoker.Exec(browser, "execScript", new string[] { appIdResult }))
{
XLog.WriteError("calling js to initPrivateData. Did you include cordova.js in your html script tag?");
return;
}
}
