From a1d127f351b878b7155f2c6b52d70c0bd917adfb Mon Sep 17 00:00:00 2001
From: Tae Won Ha <h@taewon.de>
Date: Wed, 23 Nov 2016 21:33:26 +0100
Subject: [PATCH] GH-297 Publish double click on a buffer

---
 VimR/BufferListComponent.swift | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/VimR/BufferListComponent.swift b/VimR/BufferListComponent.swift
index 702a2bd6..f5694578 100644
--- a/VimR/BufferListComponent.swift
+++ b/VimR/BufferListComponent.swift
@@ -7,6 +7,11 @@ import Cocoa
 import RxSwift
 import PureLayout
 
+enum BufferListAction {
+
+  case open(buffer: NeoVimBuffer)
+}
+
 class BufferListComponent: ViewComponent, NSTableViewDataSource, NSTableViewDelegate {
 
   fileprivate var buffers: [NeoVimBuffer] = []
@@ -27,6 +32,7 @@ class BufferListComponent: ViewComponent, NSTableViewDataSource, NSTableViewDele
 
     self.bufferList.dataSource = self
     self.bufferList.delegate = self
+    self.bufferList.doubleAction = #selector(BufferListComponent.doubleClickAction)
   }
 
   override func addViews() {
@@ -57,6 +63,20 @@ class BufferListComponent: ViewComponent, NSTableViewDataSource, NSTableViewDele
   }
 }
 
+// MARK: - Actions
+extension BufferListComponent {
+
+  func doubleClickAction(_ sender: Any?) {
+    let clickedRow = self.bufferList.clickedRow
+    guard clickedRow >= 0 && clickedRow < self.buffers.count else {
+      return
+    }
+
+    NSLog("double clicked: \(self.buffers[clickedRow])")
+    self.publish(event: BufferListAction.open(buffer: self.buffers[clickedRow]))
+  }
+}
+
 // MARK: - NSTableViewDataSource
 extension BufferListComponent {