From 417f1e02bc0c1a7a3d3afa57d8d2ee3c82d0e1d6 Mon Sep 17 00:00:00 2001
From: Diego Waxemberg <diego.waxemberg@gmail.com>
Date: Thu, 1 Jan 2015 23:25:09 -0500
Subject: [PATCH] Added long press to remove/unpair host

---
 Limelight/Network/DiscoveryManager.h          |  1 +
 Limelight/Network/DiscoveryManager.m          |  4 ++++
 Limelight/UIComputerView.h                    |  1 +
 Limelight/UIComputerView.m                    |  7 +++++++
 .../ViewControllers/MainFrameViewController.m | 19 +++++++++++++++++++
 5 files changed, 32 insertions(+)

diff --git a/Limelight/Network/DiscoveryManager.h b/Limelight/Network/DiscoveryManager.h
index 5f88502..4252420 100644
--- a/Limelight/Network/DiscoveryManager.h
+++ b/Limelight/Network/DiscoveryManager.h
@@ -22,6 +22,7 @@
 - (void) startDiscovery;
 - (void) stopDiscovery;
 - (void) addHostToDiscovery:(Host*)host;
+- (void) removeHostFromDiscovery:(Host*)host;
 - (void) discoverHost:(NSString*)hostAddress withCallback:(void (^)(Host*))callback;
 
 @end
diff --git a/Limelight/Network/DiscoveryManager.m b/Limelight/Network/DiscoveryManager.m
index 9e93bea..9bff988 100644
--- a/Limelight/Network/DiscoveryManager.m
+++ b/Limelight/Network/DiscoveryManager.m
@@ -130,6 +130,10 @@
     [_hostQueue addObject:host];
 }
 
+- (void) removeHostFromDiscovery:(Host *)host {
+    [_hostQueue removeObject:host];
+}
+
 - (void)updateHosts:(NSArray *)hosts {
     [_hostQueue addObjectsFromArray:hosts];
 }
diff --git a/Limelight/UIComputerView.h b/Limelight/UIComputerView.h
index cd96624..0765d0f 100644
--- a/Limelight/UIComputerView.h
+++ b/Limelight/UIComputerView.h
@@ -12,6 +12,7 @@
 @protocol HostCallback <NSObject>
 
 - (void) hostClicked:(Host*)host;
+- (void) hostLongClicked:(Host*)host;
 - (void) addHostClicked;
 
 @end
diff --git a/Limelight/UIComputerView.m b/Limelight/UIComputerView.m
index 02938cd..53adcdc 100644
--- a/Limelight/UIComputerView.m
+++ b/Limelight/UIComputerView.m
@@ -74,6 +74,9 @@ static int LABEL_DY = 20;
     _hostPairState.center = CGPointMake(_hostLabel.center.x, _hostLabel.center.y + LABEL_DY);
     _hostStatus.center = CGPointMake(_hostPairState.center.x, _hostPairState.center.y + LABEL_DY);
     
+    UILongPressGestureRecognizer* longPressRecognizer = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(hostLongClicked)];
+    [_hostButton addGestureRecognizer:longPressRecognizer];
+    
     [self updateBounds];
     [self addSubview:_hostButton];
     [self addSubview:_hostLabel];
@@ -118,6 +121,10 @@ static int LABEL_DY = 20;
     return self;
 }
 
+- (void) hostLongClicked {
+    [_callback hostLongClicked:_host];
+}
+
 - (void) hostClicked {
     [_callback hostClicked:_host];
 }
diff --git a/Limelight/ViewControllers/MainFrameViewController.m b/Limelight/ViewControllers/MainFrameViewController.m
index a6ebae3..23c0a6e 100644
--- a/Limelight/ViewControllers/MainFrameViewController.m
+++ b/Limelight/ViewControllers/MainFrameViewController.m
@@ -112,6 +112,25 @@ static StreamConfiguration* streamConfig;
     });
 }
 
+- (void)hostLongClicked:(Host *)host {
+    NSLog(@"Long clicked host: %@", host.name);
+    UIAlertController* longClickAlert = [UIAlertController alertControllerWithTitle:host.name message:@"" preferredStyle:UIAlertControllerStyleActionSheet];
+    [longClickAlert addAction:[UIAlertAction actionWithTitle:@"Unpair" style:UIAlertActionStyleDefault handler:^(UIAlertAction* action){
+        dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
+            HttpManager* hMan = [[HttpManager alloc] initWithHost:host.address uniqueId:_uniqueId deviceName:deviceName cert:_cert];
+            [hMan executeRequestSynchronously:[hMan newUnpairRequest]];
+        });
+    }]];
+    [longClickAlert addAction:[UIAlertAction actionWithTitle:@"Remove Host" style:UIAlertActionStyleDestructive handler:^(UIAlertAction* action) {
+        [hostList removeObject:host];
+        [_discMan removeHostFromDiscovery:host];
+    }]];
+    [longClickAlert addAction:[UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:nil]];
+    [self presentViewController:longClickAlert animated:YES completion:^{
+        [self updateHosts];
+    }];
+}
+
 - (void) addHostClicked {
     NSLog(@"Clicked add host");
     UIAlertController* alertController = [UIAlertController alertControllerWithTitle:@"Host Address" message:@"Please enter a hostname or IP address" preferredStyle:UIAlertControllerStyleAlert];