Improved login usability

Locations automatically fast forward to login skipping location
  selection if just one location is available
RsLoginPassView nicer look

retroshare-qml-app/src/qml.qrc

@@ -19,5 +19,6 @@
         <file>qml/icons/document-share.png</file>
         <file>qml/icons/application-menu.png</file>
         <file>qml/ContactSort.js</file>
+        <file>qml/icons/emblem-locked.png</file>
     </qresource>
 </RCC>

retroshare-qml-app/src/qml/Locations.qml

@@ -50,8 +50,10 @@ Item
 				buttonText: "Save"
 				onSubmit:
 				{
-					var jsonData = { pgp_name: login, ssl_name: login, pgp_password: password }
-					rsApi.request("/control/create_location/", JSON.stringify(jsonData))
+					var jsonData = { pgp_name: login, ssl_name: login,
+						pgp_password: password }
+					rsApi.request("/control/create_location/",
+								  JSON.stringify(jsonData))
 					locationView.state = "selectLocation"
 				}
 			}
@@ -72,76 +74,40 @@ Item
 					rsApi.request( "/control/login/",
 								   JSON.stringify({id: locationView.sslid}) )
 					locationView.attemptLogin = true
-					busyIndicator.running = true
 					attemptTimer.start()
 				}
 			}
 		}
 	]
 
-	function requestLocationsList() { rsApi.request("/control/locations/", "") }
-
-	onFocusChanged: focus && requestLocationsList()
-
-	LibresapiLocalClient
+	function requestLocationsListCB(par)
 	{
-		id: rsApi
-		Component.onCompleted:
+		var jsonData = JSON.parse(par.response).data
+		if(jsonData.length === 1)
 		{
-			openConnection(apiSocketPath)
-			locationView.requestLocationsList()
-		}
-		onGoodResponseReceived:
-		{
-			var jsonData = JSON.parse(msg)
-
-
-			if(jsonData)
-			{
-				if(jsonData.data)
-				{
-					if(jsonData.data[0] && jsonData.data[0].pgp_id)
-					{
-						// if location list update
-						locationsModel.json = msg
-						busyIndicator.running = false
-					}
-					if (jsonData.data.key_name)
-					{
-						if(jsonData.data.want_password)
-						{
-							// if Server requested password
-							var jsonPass = { password: locationView.password }
-							rsApi.request( "/control/password/",
-										   JSON.stringify(jsonPass) )
-							locationView.attemptLogin = false
-							console.debug("RS core asked for password")
+			// There is only one location so we can jump selecting location
+			var location = jsonData[0]
+			loginView.login = location.name
+			locationView.sslid = location.peer_id
+			locationView.state = "login"
 		}
 		else
 		{
-							// if Already logged in
-							bottomButton.enabled = false
-							bottomButton.text = "Already logged in"
-							locationView.attemptLogin = false
-							busyIndicator.running = false
-							locationView.state = "selectLocation"
-							locationsListView.enabled = false
-							console.debug("Already logged in")
-						}
-					}
-				}
-			}
+			// There is more then one location to choose from
+			locationsModel.json = par.response
 		}
 	}
+	function requestLocationsList()
+	{ rsApi.request("/control/locations/", "", requestLocationsListCB) }
 
-	BusyIndicator { id: busyIndicator; anchors.centerIn: parent }
+	onFocusChanged: focus && requestLocationsList()
+	Component.onCompleted: requestLocationsList()
 
 	JSONListModel
 	{
 		id: locationsModel
 		query: "$.data[*]"
 	}
-
 	ListView
 	{
 		id: locationsListView
@@ -167,6 +133,7 @@ Item
 		id: bottomButton
 		text: "Create new location"
 		anchors.bottom: parent.bottom
+		anchors.horizontalCenter: parent.horizontalCenter
 		onClicked: locationView.state = "createLocation"
 	}
 
@@ -177,19 +144,60 @@ Item
 		anchors.fill: parent
 	}
 
+	BusyIndicator
+	{
+		id: busyIndicator
+		anchors.centerIn: parent
+		running: false
+
+		Connections
+		{
+			target: locationView
+			onAttemptLoginChanged:
+				if(locationView.attemptLogin) busyIndicator.running = true
+		}
+	}
+
+	LibresapiLocalClient
+	{
+		id: loginApi
+		Component.onCompleted: openConnection(apiSocketPath)
+		onGoodResponseReceived:
+		{
+			var jsonData = JSON.parse(msg)
+			if(jsonData && jsonData.data  && jsonData.data.key_name)
+			{
+				if(jsonData.data.want_password)
+				{
+					// if Server requested password
+					var jsonPass = { password: locationView.password }
+					request( "/control/password/", JSON.stringify(jsonPass) )
+					locationView.attemptLogin = false
+					console.debug("RS core asked for password")
+				}
+				else
+				{
+					// if Already logged in
+					bottomButton.enabled = false
+					bottomButton.text = "Unlocking location..."
+					locationView.attemptLogin = false
+					locationView.state = "selectLocation"
+					locationsListView.enabled = false
+					console.debug("Already logged in")
+				}
+			}
+		}
+	}
 	Timer
 	{
 		id: attemptTimer
-		interval: 500
+		interval: 1000
 		repeat: true
 		triggeredOnStart: true
 		onTriggered:
 		{
-			if(locationView.focus)
-				locationView.requestLocationsList()
-
 			if (locationView.attemptLogin)
-				rsApi.request("/control/password/", "")
+				loginApi.request("/control/password/", "")
 		}
 	}
 }

retroshare-qml-app/src/qml/RsLoginPassView.qml

@@ -19,13 +19,12 @@
 import QtQuick 2.0
 import QtQuick.Layouts 1.3
 import QtQuick.Controls 2.0
-import QtQml 2.2
-import org.retroshare.qml_components.LibresapiLocalClient 1.0
+//import QtQml 2.2
 
 Item
 {
 	id: loginView
-	property string buttonText: "Login"
+	property string buttonText: "Unlock"
 	property string login
 	property string password
 	signal submit(string login, string password)
@@ -34,19 +33,54 @@ Item
 	{
 		id: inputView
 		width: parent.width
-		anchors.top: parent.top
-		anchors.bottom: bottomButton.top
+		anchors.centerIn: parent
 
-		Row { Text {text: "Name:" } TextField { id: nameField; text: loginView.login } }
-		Row { Text {text: "Password:" } TextField { id: passwordField; text: loginView.password } }
+		Image
+		{
+			source: "qrc:/qml/icons/emblem-locked.png"
+			Layout.alignment: Qt.AlignHCenter
+		}
+
+		Text
+		{
+			text: "Login"
+			visible: loginView.login.length === 0
+			Layout.alignment: Qt.AlignHCenter
+			anchors.bottom: nameField.top
+			anchors.bottomMargin: 5
+		}
+		TextField
+		{
+			id: nameField;
+			text: loginView.login
+			visible: loginView.login.length === 0
+			Layout.alignment: Qt.AlignHCenter
+		}
+
+		Text
+		{
+			id: passLabel
+			text: nameField.visible ?
+					  "Passphrase" : "Enter passphrase for " + loginView.login
+			Layout.alignment: Qt.AlignHCenter
+			anchors.bottom: passwordField.top
+			anchors.bottomMargin: 5
+		}
+		TextField
+		{
+			id: passwordField
+			text: loginView.password
+			width: passLabel.width
+			echoMode: TextInput.Password
+			Layout.alignment: Qt.AlignHCenter
 		}
 
 		Button
 		{
 			id: bottomButton
 			text: loginView.buttonText
-		anchors.bottom: parent.bottom
-		anchors.right: parent.right
 			onClicked: loginView.submit(nameField.text, passwordField.text)
+			Layout.alignment: Qt.AlignHCenter | Qt.AlignBottom
+		}
 	}
 }