implement connected

juucustodio · Dec 7, 2017 · c4ae67d · c4ae67d
1 parent 7762ef8
commit c4ae67d
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Showing 5 changed files with 41 additions and 23 deletions.
diff --git a/DemoBluetooth/DemoBluetooth.iOS/Info.plist b/DemoBluetooth/DemoBluetooth.iOS/Info.plist
@@ -48,5 +48,7 @@
     </array>
     <key>UILaunchStoryboardName</key>
     <string>LaunchScreen</string>
+    <key>NSBluetoothPeripheralUsageDescription</key>
+    <string>Esse aplicativo precisa acessar o Bluetooth.</string>
   </dict>
 </plist>
diff --git a/DemoBluetooth/DemoBluetooth/App.xaml.cs b/DemoBluetooth/DemoBluetooth/App.xaml.cs
@@ -1,9 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-using Xamarin.Forms;
+using Xamarin.Forms;
 
 namespace DemoBluetooth
 {
@@ -13,7 +8,7 @@ public App()
         {
             InitializeComponent();
 
-            MainPage = new DemoBluetooth.MainPage();
+            MainPage = new MainPage();
         }
 
         protected override void OnStart()

diff --git a/DemoBluetooth/DemoBluetooth/MainPage.xaml b/DemoBluetooth/DemoBluetooth/MainPage.xaml
@@ -1,27 +1,25 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
-             xmlns:local="clr-namespace:DemoBluetooth"
              x:Class="DemoBluetooth.MainPage">
     <ContentPage.Content>
         <StackLayout>
             <Button Text="Search" Clicked="searchDevice"/>
             <ListView x:Name="DevicesList"
                       IsPullToRefreshEnabled="true"
-                      CachingStrategy="RecycleElement">
+                      CachingStrategy="RecycleElement"
+                      ItemSelected="DevicesList_OnItemSelected">
                 <ListView.ItemTemplate>
                     <DataTemplate>
                         <ViewCell>
                             <StackLayout>
-                                <Label Text="{Binding NativeDevice.Name}" ></Label>
+                                <Label Text="{Binding NativeDevice.Name}"></Label>
                                 <Label Text="{Binding NativeDevice.Address}" ></Label>
-                                <Label Text="{Binding NativeDevice.BondState}" ></Label>
                             </StackLayout>
                         </ViewCell>
                     </DataTemplate>
                 </ListView.ItemTemplate>
             </ListView>
-
         </StackLayout>
     </ContentPage.Content>
 </ContentPage>
diff --git a/DemoBluetooth/DemoBluetooth/MainPage.xaml.cs b/DemoBluetooth/DemoBluetooth/MainPage.xaml.cs
@@ -1,11 +1,9 @@
 using System;
-using System.Collections.Generic;
 using System.Collections.ObjectModel;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using Plugin.BLE;
+using Plugin.BLE.Abstractions;
 using Plugin.BLE.Abstractions.Contracts;
+using Plugin.BLE.Abstractions.Exceptions;
 using Xamarin.Forms;
 
 namespace DemoBluetooth
@@ -15,7 +13,8 @@ public partial class MainPage : ContentPage
 
         IAdapter adapter;
         IBluetoothLE bluetoothBLE;
-        public  ObservableCollection<IDevice> list = new ObservableCollection<IDevice>();
+        ObservableCollection<IDevice> list = new ObservableCollection<IDevice>();
+
         private IDevice device;
         public MainPage()
         {
@@ -25,7 +24,6 @@ public MainPage()
             adapter = CrossBluetoothLE.Current.Adapter;
 
             list = new ObservableCollection<IDevice>();
-
             DevicesList.ItemsSource = list;
 
         }
@@ -41,9 +39,11 @@ private async void searchDevice(object sender, EventArgs e)
             else
             {
                 list.Clear();
-
+
+                adapter.ScanTimeout = 10000;
                 adapter.ScanMode = ScanMode.Balanced;
 
+
                 adapter.DeviceDiscovered += (obj, a) =>
                 {
                     if (!list.Contains(a.Device))
@@ -57,5 +57,30 @@ private async void searchDevice(object sender, EventArgs e)
         }
 
 
+        private async void DevicesList_OnItemSelected(object sender, SelectedItemChangedEventArgs e)
+        {
+            device = DevicesList.SelectedItem as IDevice;
+
+            var result = await DisplayAlert("AVISO", "Deseja se conectar a esse dispositivo?", "Conectar", "Cancelar");
+
+            if (!result)
+                return;
+
+            //Stop Scanner
+            await adapter.StopScanningForDevicesAsync();
+
+            try
+            {
+                await adapter.ConnectToDeviceAsync(device);
+
+                await DisplayAlert("Conectado", "Status:" + device.State , "OK");
+
+            }
+            catch (DeviceConnectionException ex)
+            {
+                await DisplayAlert("Erro", ex.Message, "OK");
+            }
+
+        }
     }
 }
diff --git a/DemoBluetooth/DemoBluetooth/Properties/AssemblyInfo.cs b/DemoBluetooth/DemoBluetooth/Properties/AssemblyInfo.cs
@@ -1,7 +1,5 @@
-using System.Resources;
-using System.Reflection;
-using System.Runtime.CompilerServices;
-using System.Runtime.InteropServices;
+using System.Reflection;
+using System.Resources;
 
 // General Information about an assembly is controlled through the following 
 // set of attributes. Change these attribute values to modify the information