Restructured initialization of device to ensure phonegap available wh…

…en navigating between pages. Implemented the 'deviceready' event, do not expect any phonegap exec calls to be executed until the deviceready event has been fired. Use this: document.addEventListener('deviceready',YOUR_INIT_FUNCTION ,false);

iphone/PhoneGapLib/Classes/PhoneGapDelegate.m

@@ -195,23 +195,9 @@ - (void)applicationDidFinishLaunching:(UIApplication *)application
  When web application loads Add stuff to the DOM, mainly the user-defined settings from the Settings.plist file, and
  the device's data such as device ID, platform version, etc.
  */
-- (void)webViewDidStartLoad:(UIWebView *)theWebView {
- NSDictionary *deviceProperties = [[self getCommandInstance:@"Device"] deviceProperties];
- NSMutableString *result = [[NSMutableString alloc] initWithFormat:@"DeviceInfo = %@;", [deviceProperties JSONFragment]];
-
- /* Settings.plist
- * Read the optional Settings.plist file and push these user-defined settings down into the web application.
- * This can be useful for supplying build-time configuration variables down to the app to change its behaviour,
- * such as specifying Full / Lite version, or localization (English vs German, for instance).
- */
- NSDictionary *temp = [PhoneGapDelegate getBundlePlist:@"Settings"];
- if ([temp respondsToSelector:@selector(JSONFragment)]) {
- [result appendFormat:@"\nwindow.Settings = %@;", [temp JSONFragment]];
- }
+- (void)webViewDidStartLoad:(UIWebView *)theWebView 
+{
 
- NSLog(@"Device initialization: %@", result);
- [theWebView stringByEvaluatingJavaScriptFromString:result];
- [result release];
 
  // Play any default movie
  if(![[[UIDevice currentDevice] model] isEqualToString:@"iPhone Simulator"]) {
@@ -303,6 +289,25 @@ - (void)webViewDidFinishLoad:(UIWebView *)theWebView {
  /*
  * Hide the Top Activity THROBER in the Battery Bar
  */
+
+ NSDictionary *deviceProperties = [[self getCommandInstance:@"Device"] deviceProperties];
+ NSMutableString *result = [[NSMutableString alloc] initWithFormat:@"DeviceInfo = %@;", [deviceProperties JSONFragment]];
+
+ /* Settings.plist
+ * Read the optional Settings.plist file and push these user-defined settings down into the web application.
+ * This can be useful for supplying build-time configuration variables down to the app to change its behaviour,
+ * such as specifying Full / Lite version, or localization (English vs German, for instance).
+ */
+
+ NSDictionary *temp = [PhoneGapDelegate getBundlePlist:@"Settings"];
+ if ([temp respondsToSelector:@selector(JSONFragment)]) {
+ [result appendFormat:@"\nwindow.Settings = %@;", [temp JSONFragment]];
+ }
+
+ NSLog(@"Device initialization: %@", result);
+ [theWebView stringByEvaluatingJavaScriptFromString:result];
+ [result release];
+
  [[UIApplication sharedApplication] setNetworkActivityIndicatorVisible:NO];
  activityView.hidden = YES; 
 

iphone/PhoneGapLib/javascripts/core/device.js

@@ -3,31 +3,27 @@
  * phone, etc.
  * @constructor
  */
-function Device() {
- this.available = PhoneGap.available;
+function Device() 
+{
  this.platform = null;
  this.version = null;
  this.name = null;
  this.gap = null;
  this.uuid = null;
- try {
- if (window.DroidGap) {
- this.available = true;
- this.uuid = window.DroidGap.getUuid();
- this.version = window.DroidGap.getOSVersion();
- this.gapVersion = window.DroidGap.getVersion();
- this.platform = window.DroidGap.getPlatform();
- this.name = window.DroidGap.getProductName(); 
- } else { 
- this.platform = DeviceInfo.platform;
- this.version = DeviceInfo.version;
- this.name = DeviceInfo.name;
- this.gap = DeviceInfo.gap;
- this.uuid = DeviceInfo.uuid;
- }
- } catch(e) {
- this.available = false;
+ try 
+ { 
+ this.platform = DeviceInfo.platform;
+ this.version = DeviceInfo.version;
+ this.name = DeviceInfo.name;
+ this.gap = DeviceInfo.gap;
+ this.uuid = DeviceInfo.uuid;
+
+ } 
+ catch(e) 
+ {
+ // TODO: 
  }
+ this.available = PhoneGap.available = this.uuid != null;
 }
 
 PhoneGap.addConstructor(function() {

iphone/PhoneGapLib/javascripts/core/phonegap.js.base

@@ -17,7 +17,7 @@ PhoneGap = {
 
 /**
  * Boolean flag indicating if the PhoneGap API is available and initialized.
- */
+ */ // TODO: Remove this, it is unused here ... -jm
 PhoneGap.available = DeviceInfo.uuid != undefined;
 
 /**
@@ -27,28 +27,51 @@ PhoneGap.available = DeviceInfo.uuid != undefined;
  */
 PhoneGap.addConstructor = function(func) {
  var state = document.readyState;
- if (state != 'loaded' && state != 'complete')
- PhoneGap._constructors.push(func);
+ if ( ( state == 'loaded' || state == 'complete' ) && DeviceInfo.uuid != null )
+ {
+ func();
+ }
  else
- func();
+ {
+ PhoneGap._constructors.push(func);
+ }
 };
-(function() {
- var timer = setInterval(function() {
- var state = document.readyState;
- if (state != 'loaded' && state != 'complete')
- return;
- clearInterval(timer);
- while (PhoneGap._constructors.length > 0) {
- var constructor = PhoneGap._constructors.shift();
- try {
- constructor();
- } catch(e) {
- if (typeof(debug['log']) == 'function')
- debug.log("Failed to run constructor: " + debug.processMessage(e));
- else
- alert("Failed to run constructor: " + e.message);
+
+(function() 
+ {
+ var timer = setInterval(function()
+ {
+
+ var state = document.readyState;
+
+ if ( ( state == 'loaded' || state == 'complete' ) && DeviceInfo.uuid != null )
+ {
+ clearInterval(timer); // stop looking
+ // run our constructors list
+ while (PhoneGap._constructors.length > 0) 
+ {
+ var constructor = PhoneGap._constructors.shift();
+ try 
+ {
+ constructor();
+ } 
+ catch(e) 
+ {
+ if (typeof(debug['log']) == 'function')
+ {
+ debug.log("Failed to run constructor: " + debug.processMessage(e));
+ }
+ else
+ {
+ alert("Failed to run constructor: " + e.message);
+ }
+ }
  }
- }
+ // all constructors run, now fire the deviceready event
+ var e = document.createEvent('Events'); 
+ e.initEvent('deviceready');
+ document.dispatchEvent(e);
+ }
  }, 1);
 })();