From a5e736899e441c3c93e8bbece028ed16b98dbb1c Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Sat, 13 Jan 2018 22:30:39 +0800
Subject: add action to button and view

---
 xmake/core/ui/button.lua | 32 +++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

(limited to 'xmake/core/ui/button.lua')

diff --git a/xmake/core/ui/button.lua b/xmake/core/ui/button.lua
index abdf63d44..3d788b560 100644
--- a/xmake/core/ui/button.lua
+++ b/xmake/core/ui/button.lua
@@ -25,6 +25,7 @@
 -- load modules
 local log       = require("ui/log")
 local view      = require("ui/view")
+local event     = require("ui/event")
 local label     = require("ui/label")
 local curses    = require("ui/curses")
 
@@ -32,7 +33,7 @@ local curses    = require("ui/curses")
 local button = button or label()
 
 -- init button
-function button:init(name, bounds, text, command)
+function button:init(name, bounds, text, action)
 
     -- init label
     label.init(self, name, bounds, text)
@@ -42,6 +43,9 @@ function button:init(name, bounds, text, command)
 
     -- show cursor
     self:cursor_show(true)
+
+    -- init action
+    self:action_set("on_enter", action)
 end
 
 -- draw button
@@ -71,5 +75,31 @@ function button:draw()
     self:canvas():attr(textattr):move(0, 0):puts(str)
 end
 
+-- on event
+function button:event_on(e)
+
+    -- selected?
+    if not self:state("selected") then
+        return 
+    end
+
+    -- enter this button?
+    if e.type == event.ev_keyboard then
+        if e.key_name == "Enter" then
+            local on_enter = self:action("on_enter")
+            if on_enter then
+                if type(on_enter) == "string" then
+                    -- send command
+                    self:application():send(on_enter)
+                elseif type(on_enter) == "function" then
+                    -- do enter script
+                    on_enter(self)
+                end
+            end
+            return true
+        end
+    end
+end
+
 -- return module
 return button
-- 
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