Merge pull request #161 from SmartThingsCommunity/master

Merge Master -> Staging

smartapps/smartthings/hue-connect.src/hue-connect.groovy

@@ -68,6 +68,7 @@ def bridgeDiscovery(params=[:])
     	log.trace "Cleaning old bridges memory"
     	state.bridges = [:]
         state.bridgeRefreshCount = 0
+        app.updateSetting("selectedHue", "")
     }    
 
 	subscribe(location, null, locationHandler, [filterEvents:false])
@@ -131,17 +132,24 @@ def bulbDiscovery() {
 	state.bulbRefreshCount = bulbRefreshCount + 1
 	def refreshInterval = 3
 	state.inBulbDiscovery = true
+	def bridge = null
+	if (selectedHue) {
+        bridge = getChildDevice(selectedHue)
+        subscribe(bridge, "bulbList", bulbListData)
+	}
     state.bridgeRefreshCount = 0
-	def options = bulbsDiscovered() ?: []
-	def numFound = options.size() ?: 0
-
+	def bulboptions = bulbsDiscovered() ?: [:]
+	def numFound = bulboptions.size() ?: 0
+    if (numFound == 0)
+    	app.updateSetting("selectedBulbs", "") 
+        
 	if((bulbRefreshCount % 3) == 0) {
 		discoverHueBulbs()
 	}
 
 	return dynamicPage(name:"bulbDiscovery", title:"Bulb Discovery Started!", nextPage:"", refreshInterval:refreshInterval, install:true, uninstall: true) {
 		section("Please wait while we discover your Hue Bulbs. Discovery can take five minutes or more, so sit back and relax! Select your device below once discovered.") {
-			input "selectedBulbs", "enum", required:false, title:"Select Hue Bulbs (${numFound} found)", multiple:true, options:options
+			input "selectedBulbs", "enum", required:false, title:"Select Hue Bulbs (${numFound} found)", multiple:true, options:bulboptions
 		}
 		section {				
 			def title = getBridgeIP() ? "Hue bridge (${getBridgeIP()})" : "Find bridges"
@@ -223,10 +231,14 @@ Map bulbsDiscovered() {
 			bulbmap["${key}"] = value
 		}
 	}
-	bulbmap
+	return bulbmap
 }
 
-def getHueBulbs() {
+def bulbListData(evt) {
+	state.bulbs = evt.jsonData
+}
+
+Map getHueBulbs() {
 	state.bulbs = state.bulbs ?: [:]
 }
 
@@ -252,7 +264,10 @@ def updated() {
 
 def initialize() {
 	log.debug "Initializing"  
+    unsubscribe(bridge)
     state.inBulbDiscovery = false
+    state.bridgeRefreshCount = 0
+    state.bulbRefreshCount = 0
 	if (selectedHue) {
    		addBridge()
         addBulbs()
@@ -276,9 +291,8 @@ def uninstalled(){
 // Handles events to add new bulbs
 def bulbListHandler(hub, data = "") {
 	def msg = "Bulbs list not processed. Only while in settings menu."
-    log.trace "Here: $hub, $data"
-	if (state.inBulbDiscovery) {
-        def bulbs = [:]
+    def bulbs = [:]
+	if (state.inBulbDiscovery) {       
         def logg = ""
         log.trace "Adding bulbs to state..."
         state.bridgeProcessedLightList = true
@@ -287,15 +301,18 @@ def bulbListHandler(hub, data = "") {
             if (v instanceof Map) 
                 bulbs[k] = [id: k, name: v.name, type: v.type, hub:hub]
         }
-        state.bulbs = bulbs
-        msg = "${bulbs.size()} bulbs found. $state.bulbs"
-    }    
+    }  
+    def bridge = null
+	if (selectedHue) 
+        bridge = getChildDevice(selectedHue)
+    bridge.sendEvent(name: "bulbList", value: hub, data: bulbs, isStateChange: true, displayed: false)
+    msg = "${bulbs.size()} bulbs found. ${bulbs}"
 	return msg
 }
 
 def addBulbs() {
 	def bulbs = getHueBulbs()
-	selectedBulbs.each { dni ->
+	selectedBulbs?.each { dni ->
 		def d = getChildDevice(dni)
 		if(!d) {
 			def newHueBulb
@@ -413,8 +430,11 @@ def locationHandler(evt) {
                         }
                     }
                 }
-            } else {
-            	networkAddress = d.latestState('networkAddress').stringValue
+			} else {
+            	if (d.getDeviceDataByName("networkAddress"))
+                	networkAddress = d.getDeviceDataByName("networkAddress")
+            	else
+                	networkAddress = d.latestState('networkAddress').stringValue
                 log.trace "Host: $host - $networkAddress"
                 if(host != networkAddress) {
                     log.debug "Device's port or ip changed for device $d..."
@@ -422,7 +442,8 @@ def locationHandler(evt) {
                     dstate.port = port
                     dstate.name = "Philips hue ($ip)"
                     d.sendEvent(name:"networkAddress", value: host)
-            	}
+                    d.updateDataValue("networkAddress", host)
+            	} 
             }
 		}
 	}