zilti/clojurefx
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Fixed: Nested run-now (and therefore nested build) won't work.

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Daniel Ziltener 2013-08-31 11:18:54 +00:00
parent b6a2f308fa
commit 20aac63215
2 changed files with 12 additions and 9 deletions
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4
project.clj
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@ -1,9 +1,9 @@
(defproject clojurefx "0.0.1" (defproject clojurefx "0.0.2"
:description "Helper functions and probably a wrapper to simplify usage of JavaFX in Clojure. :description "Helper functions and probably a wrapper to simplify usage of JavaFX in Clojure.
You'll need to have jfxrt.jar in your local maven repository. See [this coderwall protip](https://coderwall.com/p/4yjy1a) for how to make this happen. You'll need to have jfxrt.jar in your local maven repository. See [this coderwall protip](https://coderwall.com/p/4yjy1a) for how to make this happen.
**Installation: `[clojurefx \"0.0.1\"]`**" **Installation: `[clojurefx \"0.0.2\"]`**"
:url "https://www.github.com/zilti/clojurefx" :url "https://www.github.com/zilti/clojurefx"
:license {:name "Eclipse Public License" :license {:name "Eclipse Public License"
:url "http://www.eclipse.org/legal/epl-v10.html"} :url "http://www.eclipse.org/legal/epl-v10.html"}

17
src/clojurefx/core.clj
View file

@ -11,16 +11,20 @@ Simple wrapper for Platform/runLater. You should use run-later.
(defmacro run-later [& body] (defmacro run-later [& body]
`(run-later* (fn [] ~@body))) `(run-later* (fn [] ~@body)))
(declare ^:dynamic *nested?*)
(defn run-now*" (defn run-now*"
A modification of run-later waiting for the running method to return. You should use run-now. A modification of run-later waiting for the running method to return. You should use run-now.
" [f] " [f]
(let [result (promise)] (let [result (promise)]
(run-later (run-later
(deliver result (try (f) (catch Throwable e e)))) (deliver result (try (f) (catch Throwable e e))))
@result)) @result))
(defmacro run-now [& body] (defmacro run-now [& body]
`(run-now* (fn [] ~@body))) (if *nested?*
`((fn [] ~@body))
(binding [*nested?* true]
`(run-now* (fn [] ~@body)))))
(defn- camel [in] (defn- camel [in]
(let [in (name in) (let [in (name in)
@ -79,7 +83,7 @@ Don't use this yourself; See the macros \"build\" and \"deffx\" below.
(if (not (empty? (filter #(= % builder) (get pkgs k)))) (if (not (empty? (filter #(= % builder) (get pkgs k))))
(symbol (str k "." (camel (name builder)))))))))) (symbol (str k "." (camel (name builder))))))))))
(defmacro build"This helper macro makes it easier to use the [JavaFX builder classes](http://docs.oracle.com/javafx/2/api/javafx/util/Builder.html). You can also use a map, so it is possible to compose the arguments for the builder over time. (defmacro build "This helper macro makes it easier to use the [JavaFX builder classes](http://docs.oracle.com/javafx/2/api/javafx/util/Builder.html). You can also use a map, so it is possible to compose the arguments for the builder over time.
**Examples:** **Examples:**
@ -90,7 +94,6 @@ Don't use this yourself; See the macros \"build\" and \"deffx\" below.
(map? (first args))) (map? (first args)))
`(build ~what ~@(for [entry# (keys (first args))] `(build ~what ~@(for [entry# (keys (first args))]
`(~(symbol (name entry#)) ~((first args) entry#)))) `(~(symbol (name entry#)) ~((first args) entry#))))
`(run-now (.. ~(get-qualified what) ~(symbol "create") `(run-now (.. ~(get-qualified what) ~(symbol "create")
~@args ~@args
~(symbol "build"))))) ~(symbol "build")))))