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e7c2fedb
authored
2013-12-03 21:49:32 -0800
by
Michael Richards
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Plain Diff
Update Rivets.Binding to use the new keypath observers. [#233]
1 parent
9db97f68
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15 additions
and
40 deletions
src/bindings.coffee
src/bindings.coffee
View file @
e7c2fed
...
...
@@ -10,7 +10,6 @@ class Rivets.Binding
@
formatters
=
@
options
.
formatters
||
[]
@
dependencies
=
[]
@
setBinder
()
@
setObserver
()
# Sets the binder to use when binding and syncing.
setBinder
:
=>
...
...
@@ -29,14 +28,6 @@ class Rivets.Binding
# Sets a keypath observer that will notify this binding when any intermediary
# keys are changed.
setObserver
:
=>
@
observer
=
new
Rivets
.
KeypathObserver
@
view
,
@
view
.
models
,
@
keypath
,
(
obs
)
=>
@
unbind
true
if
@
key
@
model
=
obs
.
target
@
bind
true
if
@
key
@
sync
()
@
key
=
@
observer
.
key
@
model
=
@
observer
.
target
# Applies all the current formatters to the supplied value and returns the
# formatted value.
...
...
@@ -62,7 +53,7 @@ class Rivets.Binding
# with the suplied value formatted.
set
:
(
value
)
=>
value
=
if
value
instanceof
Function
and
!
@
binder
.
function
@
formattedValue
value
.
call
@
model
@
formattedValue
value
.
call
@
observer
.
target
else
@
formattedValue
value
...
...
@@ -70,10 +61,7 @@ class Rivets.Binding
# Syncs up the view binding with the model.
sync
:
=>
@
set
if
@
key
@
view
.
adapters
[
@
key
.
interface
].
read
@
model
,
@
key
.
path
else
@
model
@
set
@
observer
.
value
()
# Publishes the value currently set on the input element back to the model.
publish
:
=>
...
...
@@ -86,42 +74,29 @@ class Rivets.Binding
if
@
view
.
formatters
[
id
]
?
.
publish
value
=
@
view
.
formatters
[
id
].
publish
value
,
args
...
@
view
.
adapters
[
@
key
.
interface
].
publish
@
model
,
@
key
.
path
,
value
@
observer
.
setValue
value
# Subscribes to the model for changes at the specified keypath. Bi-directional
# routines will also listen for changes on the element to propagate them back
# to the model.
bind
:
(
silent
=
false
)
=>
@
binder
.
bind
?
.
call
@
,
@
el
unless
silent
@
view
.
adapters
[
@
key
.
interface
].
subscribe
(
@
model
,
@
key
.
path
,
@
sync
)
if
@
key
@
sync
()
if
@
view
.
config
.
preloadData
unless
silent
bind
:
=>
@
binder
.
bind
?
.
call
@
,
@
el
@
observer
=
new
Rivets
.
Observer
@
view
,
@
view
.
models
,
@
keypath
,
@
sync
if
@
options
.
dependencies
?
.
length
if
@
o
bserver
.
target
?
and
@
o
ptions
.
dependencies
?
.
length
for
dependency
in
@
options
.
dependencies
observer
=
new
Rivets
.
KeypathObserver
@
view
,
@
model
,
dependency
,
(
obs
,
prev
)
=>
key
=
obs
.
key
@
view
.
adapters
[
key
.
interface
].
unsubscribe
prev
,
key
.
path
,
@
sync
@
view
.
adapters
[
key
.
interface
].
subscribe
obs
.
target
,
key
.
path
,
@
sync
@
sync
()
key
=
observer
.
key
@
view
.
adapters
[
key
.
interface
].
subscribe
observer
.
target
,
key
.
path
,
@
sync
observer
=
new
Rivets
.
Observer
@
view
,
@
observer
.
target
,
dependency
,
@
sync
@
dependencies
.
push
observer
# Unsubscribes from the model and the element.
unbind
:
(
silent
=
false
)
=>
unless
silent
@
binder
.
unbind
?
.
call
@
,
@
el
@
observer
.
unobserve
()
@
sync
()
if
@
view
.
config
.
preloadData
@
view
.
adapters
[
@
key
.
interface
].
unsubscribe
(
@
model
,
@
key
.
path
,
@
sync
)
if
@
key
if
@
dependencies
.
length
for
obs
in
@
dependencies
key
=
obs
.
key
@
view
.
adapters
[
key
.
interface
].
unsubscribe
obs
.
target
,
key
.
path
,
@
sync
# Unsubscribes from the model and the element.
unbind
:
=>
@
binder
.
unbind
?
.
call
@
,
@
el
@
observer
.
unobserve
()
@
dependencies
=
[]
observer
.
unobserver
()
for
observer
in
@
dependencies
@
dependencies
=
[]
# Updates the binding's model from what is currently set on the view. Unbinds
# the old model first and then re-binds with the new model.
...
...
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