remove event register

4 files changed, 8 insertions, 27 deletions

diff --git a/tests/ui/hello.lua b/tests/ui/hello.lua
index c2fd6162a..223ab8094 100644
--- a/tests/ui/hello.lua
+++ b/tests/ui/hello.lua
@@ -55,7 +55,9 @@ end
 
 -- on event
 function hello:event_on(e)
-    view.event_on(self, e)
+    if view.event_on(self, e) then
+        return true
+    end
     if e.type == event.ev_keyboard then
         self:statusbar():info():text_set(e.key_name)
         if e.key_name == "s" then
diff --git a/xmake/core/ui/application.lua b/xmake/core/ui/application.lua
index ed2908ddc..0354ecb07 100644
--- a/xmake/core/ui/application.lua
+++ b/xmake/core/ui/application.lua
@@ -62,9 +62,6 @@ function application:init(name)
     self:insert(self:menubar())
     self:insert(self:desktop())
 
-    -- register event type
-    self:event_register(event.ev_keyboard)
-
     -- trace
     log:print("<application: %s>: init ok", name)
 end
diff --git a/xmake/core/ui/panel.lua b/xmake/core/ui/panel.lua
index c33811bf3..a13c29889 100644
--- a/xmake/core/ui/panel.lua
+++ b/xmake/core/ui/panel.lua
@@ -50,13 +50,6 @@ function panel:init(name, bounds)
     self._VIEWS = dlist()
 end
 
--- exit panel
-function panel:exit()
-
-    -- exit view
-    view.exit(self)
-end
-
 -- get all child views
 function panel:views()
     return self._VIEWS:items()
@@ -251,8 +244,8 @@ function panel:event_on(e)
 
     -- send event to all child views
     for v in self:views() do
-        if v:event_need(e) then
-            v:event_on(e)
+        if v:event_on(e) then
+            return true
         end
     end
 end
diff --git a/xmake/core/ui/view.lua b/xmake/core/ui/view.lua
index 80c3c7bd1..d7d11ee06 100644
--- a/xmake/core/ui/view.lua
+++ b/xmake/core/ui/view.lua
@@ -76,10 +76,6 @@ function view:init(name, bounds)
     local attrs          = object()
     self._ATTRS          = attrs
 
-    -- init needed events type
-    local events         = object()
-    self._EVENTS         = events
-
     -- init name
     self._NAME           = name
 
@@ -233,6 +229,9 @@ function view:invalidate()
 end
 
 -- on event (abstract)
+-- 
+-- @return true: done and break dispatching, false/nil: continous to dispatch to other views
+--
 function view:event_on(e)
 end
 
@@ -246,16 +245,6 @@ function view:event_put(e)
     return self:parent() and self:parent():event_put(e)
 end
 
--- need this event?
-function view:event_need(e)
-    return self._EVENTS[e.type]
-end
-
--- register an event type
-function view:event_register(etype)
-    self._EVENTS[etype] = true
-end
-
 -- get type
 function view:type()
     return self._TYPE