Switch to reflection.

This commit is contained in:
none@none 2017-01-14 18:27:41 +00:00
parent d971a87391
commit 78af498658
5 changed files with 76 additions and 517 deletions

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@ -1,5 +1,6 @@
(defproject clojurefx "0.0.16" (defproject clojurefx "0.0.16"
:dependencies [[org.clojure/clojure "1.8.0"] :dependencies [[org.clojure/clojure "1.8.0"]
[swiss-arrows "1.0.0"]
[com.taoensso/timbre "4.7.4" :exclusions [com.taoensso/carmine]] [com.taoensso/timbre "4.7.4" :exclusions [com.taoensso/carmine]]
[clojure-jsr-223 "0.1.0"]] [clojure-jsr-223 "0.1.0"]]
:profiles {:uberjar {:aot :all}} :profiles {:uberjar {:aot :all}}

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@ -1,26 +0,0 @@
package clojurefx;
import clojure.java.api.Clojure;
import clojure.lang.IFn;
import javafx.application.Application;
import javafx.stage.Stage;
/**
* Created by zilti on 07.01.2017.
*/
public class AppWrap extends Application {
private String ns, fn;
public AppWrap(String ns, String fn) {
super();
this.ns = ns;
this.fn = fn;
}
@Override
public void start(Stage stage) throws Exception {
IFn handler = Clojure.var(ns, fn);
handler.invoke(stage);
}
}

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@ -2,7 +2,10 @@
(:require [taoensso.timbre :as timbre] (:require [taoensso.timbre :as timbre]
[clojure.java.io :as io] [clojure.java.io :as io]
[clojure.zip :as zip] [clojure.zip :as zip]
[clojurefx.protocols :as p]) [clojure.reflect :as reflect]
[clojure.string :as str]
[clojurefx.protocols :as p]
[swiss.arrows :refer :all])
(:import (javafx.scene.layout Region) (:import (javafx.scene.layout Region)
(javafx.scene.shape Rectangle))) (javafx.scene.shape Rectangle)))
@ -11,21 +14,26 @@
(timbre/refer-timbre) (timbre/refer-timbre)
(import '(clojurefx AppWrap) ;; (import '(clojurefx AppWrap)
'(javafx.scene.control Labeled Label TextField TextArea CheckBox ComboBox Menu MenuItem MenuBar ;; '(javafx.scene.control Labeled Label TextField TextArea CheckBox ComboBox Menu MenuItem MenuBar
MenuButton ContextMenu ToolBar SplitPane ScrollPane Accordion ;; MenuButton ContextMenu ToolBar SplitPane ScrollPane Accordion
TitledPane TabPane Tab TableColumnBase Labeled ButtonBase) ;; TitledPane TabPane Tab TableColumnBase Labeled ButtonBase)
'(javafx.scene Node Scene Parent) ;; '(javafx.scene Node Scene Parent)
'(javafx.scene.layout Pane VBox) ;; '(javafx.scene.layout Pane VBox)
'(javafx.stage Stage) ;; '(javafx.stage Stage)
'(javafx.collections FXCollections ObservableList) ;; '(javafx.collections FXCollections ObservableList)
'(javafx.css Styleable) ;; '(javafx.css Styleable)
'(javafx.event Event ActionEvent EventTarget) ;; '(javafx.event Event ActionEvent EventTarget)
'(java.util Collection)) ;; '(java.util Collection))
(defn gen-stage! [nspc fun] ;; ## Data
(let [appwrap (AppWrap. nspc fun)]
(.launch appwrap nil))) (def constructor-args
(atom {javafx.scene.Scene {:root javafx.scene.Parent}
javafx.stage.Stage {:style javafx.stage.StageStyle}}))
(defn camelcase [kebabcase]
)
;; ## Threading helpers ;; ## Threading helpers
@ -66,227 +74,75 @@
check (type check)] check (type check)]
(reduce #(or %1 (isa? check %2)) false impls))) (reduce #(or %1 (isa? check %2)) false impls)))
;;## Shadows ;; ## FXMLLoader
(extend-protocol p/FXMeta (defn load-fxml [filename]
clojure.lang.IObj (let [loader (new javafx.fxml.FXMLLoader)]
(meta [this] (clojure.core/meta this)) (.setLocation loader (io/resource ""))
(with-meta [this metadata] (clojure.core/with-meta this metadata)) (.load loader (-> filename io/resource io/input-stream))))
Node
(meta [this] (.getUserData ^Node this))
(with-meta [this metadata] (.setUserData ^Node this metadata) this)
MenuItem
(meta [this] (.getUserData ^MenuItem this))
(with-meta [this metadata] (.setUserData ^MenuItem this metadata) this))
;;## Standard ;; ## Constructors
(extend-protocol p/FXValue (defn find-constructor [clazz cargs]
Labeled (->> (reflect/reflect clazz)
(value [this] (.getText ^Label this)) :members
(set-value! [this value] (.setText ^Label this ^String value) this) (filter #(= clojure.reflect.Constructor (class %)))
TextField (filter #(= cargs (:parameter-types %)))
(value [this] (.getText ^TextField this)) first))
(set-value! [this value] (.setText ^TextField this ^String value) this)
TextArea
(value [this] (.getText ^TextArea this))
(set-value! [this value] (.setText ^TextArea this ^String value) this)
CheckBox
(value [this] (.isSelected ^CheckBox this))
(set-value! [this value] (.setSelected ^CheckBox this ^Boolean value) this)
ComboBox
(value [this] (let [selection-model (.getSelectionModel ^ComboBox this)
_ (assert (not (nil? selection-model)))
index (.getSelectedIndex ^javafx.scene.control.SingleSelectionModel selection-model)]
(if (>= index 0)
(nth (.getItems ^ComboBox this) index)
(.getSelectedItem ^javafx.scene.control.SingleSelectionModel selection-model))))
(set-value! [this value] (let [sel-model (.getSelectionModel ^ComboBox this)
item (first (filter #(= value %) (.getItems ^ComboBox this)))]
(if-not (nil? item)
(.select ^javafx.scene.control.SingleSelectionModel sel-model item))) this)
Menu
(value [this] (.getText ^Menu this))
(set-value! [this value] (.setText ^Menu this ^String value) this)
MenuItem
(value [this] (.getText ^MenuItem this))
(set-value! [this value] (.setText ^MenuItem this ^String value) this))
(extend-protocol p/FXId (defn invoke-constructor [clazz args]
Styleable (clojure.lang.Reflector/invokeConstructor clazz (into-array args)))
(id [this] (.getId ^Styleable this))
(set-id! [this id] (.setId ^Styleable this ^String id) this))
(extend-protocol p/FXParent ;; ## Properties
Pane
(subnodes [this] (.getChildren ^Pane this))
(set-subnodes! [this nodes] (.setAll ^ObservableList (.getChildren ^Pane this) (collize nodes)) this)
TabPane
(subnodes [this] (.getTabs ^TabPane this))
(set-subnodes! [this nodes] (.setAll ^ObservableList (.getTabs ^TabPane this) (collize nodes)) this)
MenuBar
(subnodes [this] (.getMenus ^MenuBar this))
(set-subnodes! [this nodes] (.setAll ^ObservableList (.getMenus ^MenuBar this) (collize nodes)) this)
Menu
(subnodes [this] (.getItems ^Menu this))
(set-subnodes! [this nodes] (.setAll ^ObservableList (.getItems ^Menu this) nodes) (collize this))
MenuButton
(subnodes [this] (.getItems ^MenuButton this))
(set-subnodes! [this nodes] (.setAll ^ObservableList (.getItems ^MenuButton this) (collize nodes)) this)
ContextMenu
(subnodes [this] (.getItems ^ContextMenu this))
(set-subnodes! [this nodes] (.setAll ^ObservableList (.getItems ^ContextMenu this) (collize nodes)) this)
ToolBar
(subnodes [this] (.getItems ^ToolBar this))
(set-subnodes! [this nodes] (.setAll ^ObservableList (.getItems ^ToolBar this) (collize nodes)) this)
SplitPane
(subnodes [this] (.getItems ^SplitPane this))
(set-subnodes! [this nodes] (.setAll ^ObservableList (.getItems ^SplitPane this) (collize nodes)) this)
Accordion
(subnodes [this] (.getPanes ^Accordion this))
(set-subnodes! [this nodes] (.setAll ^ObservableList (.getPanes ^Accordion this) (collize nodes)) this))
(extend-protocol p/FXRegion (defn find-property [obj prop]
Region (clojure.lang.Reflector/invokeInstanceMethod obj prop []))
(width [this] (.getWidth ^Region this))
(min-width [this] (.getMinWidth ^Region this))
(set-min-width! [this width] (.setMinWidth ^Region this ^double width))
(max-width [this] (.getMaxWidth ^Region this))
(set-max-width! [this width] (.setMaxWidth ^Region this ^double width))
(pref-width [this] (.getPrefWidth ^Region this))
(set-pref-width! [this width] (.setPrefWidth ^Region this ^double width))
(height [this] (.getHeight ^Region this))
(min-height [this] (.getMinHeight ^Region this))
(set-min-height [this height] (.setMinHeight ^Region this ^double height))
(max-height [this] (.getMaxHeight ^Region this))
(set-max-height [this height] (.setMaxHeight ^Region this ^double height))
(pref-height [this] (.getPrefHeight ^Region this))
(set-pref-height! [this height] (.setPrefHeight ^Region this ^double height)))
(extend-protocol p/FXContainer (defn get-property-value
Tab ([obj prop]
(content [this] (.getContent ^Tab this)) (.getValue (find-property obj (name prop)))))
(set-content! [this node] (.setContent ^Tab this ^Node node) this)
TitledPane
(content [this] (.getContent ^TitledPane this))
(set-content! [this node] (.setContent ^TitledPane this ^Node node) this)
ScrollPane
(content [this] (.getContent ^ScrollPane this))
(set-content! [this node] (.setContent ^ScrollPane this ^Node node) this))
(extend-protocol p/FXGraphic (defn set-property-value
Labeled ([obj prop val]
(graphic [this] (.getGraphic ^Labeled this)) (.setValue (find-property obj (name prop)) val)))
(set-graphic! [this graphic] (.setGraphic ^Labeled this ^Node graphic))
MenuItem
(graphic [this] (.getGraphic ^Menu this))
(set-graphic! [this graphic] (.setGraphic ^Menu this ^Node graphic)))
(extend-protocol p/FXStyleSetter ;; ## In-code scenegraph
Node
(set-style! [this style] (.setStyle ^Node this ^String style) this)
MenuItem
(set-style! [this style] (.setStyle ^MenuItem this ^String style) this))
(extend-type Styleable (declare compile-o-matic)
p/FXStyleable (defn- apply-props-to-node [nodeobj propmap]
(css-meta [this] (.getCssMetaData ^Styleable this)) (doseq [[k v] propmap]
(pseudo-class-styles [this] (.getPseudoClassStyles ^Styleable this)) (set-property-value nodeobj k v))
(style [this] (.getStyle ^Styleable this)) nodeobj)
(style-classes [this] (.getStyleClass ^Styleable this))
(set-style-classes! [this classes] (.setAll ^ObservableList (.getStyleClass ^Styleable this) classes) this)
(styleable-parent [this] (.getStyleableParent ^Styleable this))
(type-selector [this] (.getTypeSelector ^Styleable this)))
(declare bind-event) (defn- propmap-splitter [clazz propmap]
(extend-protocol p/FXOnAction (let [constructor-args (get @constructor-args clazz)]
ButtonBase [(map propmap constructor-args) (apply dissoc propmap constructor-args)]))
(action [this] (.getOnAction ^ButtonBase this))
(set-action! [this action] (.setOnAction ^ButtonBase this (bind-event action)) this)
(fire! [this] (.fire this))
MenuItem
(action [this] (.getOnAction ^MenuItem this))
(set-action! [this action] (.setOnAction ^ButtonBase this (bind-event action)) this)
(fire! [this] (.fire this)))
;;## Special Types (defn- build-node [clazz propmap]
(let [[cargs props] (propmap-splitter clazz propmap)
nodeobj (invoke-constructor clazz cargs)]
(apply-props-to-node nodeobj props)
nodeobj))
;;### javafx.event (defn compile
([args] (run-now (compile args [])))
([[obj & other] accu]
(cond
(nil? obj) accu
(and (empty? other) (empty? accu)) obj
(and (empty? (rest other)) (empty? accu)) (build-node obj (first other))
(class? obj) (recur (rest other) (conj accu (build-node obj (first other))))
:else (recur other (conj accu obj)))))
(extend-type Event (defn compile-o-matic [thing]
p/FXEvent (if (instance? java.util.List thing)
(source [this] (.getSource ^Event this)) (if (and (not (coll? (first thing))) (map? (second thing)))
(consume! [this] (.consume ^Event this) this) (compile thing)
(copy [this new-src new-target] (.copy ^Event this new-src new-target)) thing)
(event-type [this] (.getEventType this)) thing))
(target [this] (.getTarget this))
(consumed? [this] (.isConsumed this)))
;;### javafx.stage
(extend-type Stage
p/FXStage
(title [this] (.getTitle ^Stage this))
(set-title! [this title] (.setTitle ^Stage this ^String title))
(scene [this] (.getScene ^Stage this))
(set-scene! [this scene] (.setScene ^Stage this ^Scene scene)))
;;### javafx.scene
(extend-type Scene
p/FXScene
(root [this] (.getRoot ^Scene this))
(set-root! [this root] (.setRoot ^Scene this ^Parent root) this))
;;## Shapes
;;### Rectangle
(extend-type Rectangle
p/FXRectangle
(arc-height [this] (.getArcHeight ^Rectangle this))
(set-arc-height! [this height] (.setArcHeight ^Rectangle this ^double height))
(arc-width [this] (.getArcWidth ^Rectangle this))
(set-arc-width! [this width] (.setArcWidth ^Rectangle this ^double width))
(height [this] (.getHeight ^Rectangle this))
(set-height! [this height] (.setHeight ^Rectangle this ^double height))
(width [this] (.getWidth ^Rectangle this))
(set-width! [this width] (.setWidth ^Rectangle this ^double width))
(x [this] (.getX ^Rectangle this))
(set-x! [this x] (.setX ^Rectangle this ^double x))
(y [this] (.getY ^Rectangle this))
(set-y! [this y] (.setY ^Rectangle this ^double y)))
;;## Event handling helper ;;## Event handling helper
(defn bind-event (defn bind-event
[handler] [handler]
(reify javafx.event.EventHandler (reify javafx.event.EventHandler
(handle [_ event] (handler event)))) (handle [_ event] (handler event))))
;;## IdMapper
(defn fxzipper [root]
(zip/zipper (fn branch? [node]
(or (pred-protocol p/FXParent node) (pred-protocol p/FXContainer node)))
(fn children [node]
(if (pred-protocol p/FXParent node)
(into [] (p/subnodes node))
[(p/content node)]))
(fn make-node [node children]
(if (pred-protocol p/FXParent node)
(p/set-subnodes! node children)
(p/set-content! node children)))
root))
(defn get-node-by-id [graph id]
(loop [zipper (fxzipper graph)]
(cond (zip/end? zipper) nil
(= (p/id (zip/node zipper)) (name id)) (zip/node zipper)
:else (recur (zip/next zipper)))))
(defn get-id-map [graph]
(loop [zipper (fxzipper graph)
ids {}]
(if (zip/end? zipper)
ids
(recur (zip/next zipper)
(assoc ids (keyword (p/id (zip/node zipper))) (zip/node zipper))))))

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(ns clojurefx.factory
(:require [taoensso.timbre :as timbre]
[clojure.java.io :as io]
[clojure.reflect :as reflect]
[clojurefx.clojurefx :as fx]
[clojurefx.protocols :refer :all])
(:import (javafx.scene Scene Node Parent)
(javafx.scene.layout Region)
(clojure.reflect Constructor)))
(timbre/refer-timbre)
;;## FXMLLoader
(defn load-fxml [filename]
(let [loader (new javafx.fxml.FXMLLoader)]
(.setLocation loader (io/resource ""))
(.load loader (-> filename io/resource io/input-stream))))
;;## VectorBuilder
(def getter first)
(def setter second)
(def translation-map
(atom {;;; FXValue
:text (with-meta [#'value #'set-value!] {:argument String :parent FXValue})
:value (with-meta [#'value #'set-value!] {:argument Object :parent FXValue})
;;; FXId
:id (with-meta [#'id #'set-id!] {:argument String :parent FXId})
;;; FXGraphic
:graphic (with-meta [#'graphic #'set-graphic!] {:argument Node :parent FXGraphic})
;;; FXContainer
:content (with-meta [#'content #'set-content!] {:argument Node :parent FXContainer})
;;; FXParent
:children (with-meta [#'subnodes #'set-subnodes!] {:argument java.util.List :parent FXParent})
;;; FXRegion
;; :width (with-meta [#'width] {:argument Region :parent FXRegion})
:min-width (with-meta [#'min-width #'set-min-width!] {:argument Region :parent FXRegion})
:max-width (with-meta [#'max-width #'set-max-width!] {:argument Region :parent FXRegion})
:pref-width (with-meta [#'pref-width #'set-pref-width!] {:argument Region :parent FXRegion})
;; :height (with-meta [#'height] {:argument Region :parent FXRegion})
:min-height (with-meta [#'min-height #'set-min-height!] {:argument Region :parent FXRegion})
:max-height (with-meta [#'max-height #'set-max-height!] {:argument Region :parent FXRegion})
:pref-height (with-meta [#'pref-height #'set-pref-height!] {:argument Region :parent FXRegion})
;;; FXStyleSetter / FXStyleable
:style (with-meta [#'style #'set-style!] {:argument String :parent FXStyleable})
;;; FXOnAction
:action (with-meta [#'action #'set-action!] {:argument clojure.lang.IFn :parent FXOnAction})
;;; FXStage
:title (with-meta [#'title #'set-title!] {:argument String :parent FXStage})
:scene (with-meta [#'scene #'set-scene!] {:argument Scene :parent FXStage})
;;; FXScene
:root (with-meta [#'root #'set-root!] {:argument Parent :parent FXScene})
;;; FXRectangle
:arc-height (with-meta [#'arc-height #'set-arc-height!] {:argument Double :parent FXRectangle})
:arc-width (with-meta [#'arc-width #'set-arc-width!] {:argument Double :parent FXRectangle})
:height (with-meta [#'height #'set-width!] {:argument Double :parent FXRectangle})
:width (with-meta [#'height #'set-height!] {:argument Double :parent FXRectangle})
:x (with-meta [#'x #'set-x!] {:argument Double :parent FXRectangle})
:y (with-meta [#'y #'set-y!] {:argument Double :parent FXRectangle})
}))
(def constructor-args
(atom {javafx.scene.Scene [(with-meta :root {:type javafx.scene.Parent})]
javafx.stage.Stage [(with-meta :style {:type javafx.stage.StageStyle})]}))
(defn find-constructor [clazz cargs]
(->> (reflect/reflect clazz)
(filter #(= Constructor (class %)))
(map :parameter-types)
(filter #(= cargs %))
first))
(declare compile-o-matic)
(defn apply-props-to-node [node props]
(debug "Applying" (count props) "properties to" node)
(doseq [[k v] props]
(let [translation (get @translation-map k)
{:keys [argument parent]} (meta translation)
v (compile-o-matic v)]
(debug "Key:" k "Value:" v " " (type v) "Translation:" translation)
(when (nil? translation)
(error (str "Property" k "not available in translation map."))
;;(throw (Exception. (str "Property" k "not available in translation map.")))
)
(try ((setter translation) node v)
(catch Exception e (error e)))))
(debug "Done applying properties for" node)
node)
(defn build-node [object props]
(debug "build-node:" object props)
(let [cargs (get @constructor-args object)
form `(~object new)]
(debug "Constructor args for" (class object) ":" cargs "->" props)
(apply-props-to-node
(->> (reduce (fn [form mandatory]
(if-let [entry (compile-o-matic (get props mandatory))]
(cons entry form)
form)) form cargs)
reverse
eval)
(apply dissoc props cargs))))
(defn compile
([args] (compile args []))
([[obj & other] accu]
(cond
(nil? obj) accu
(and (empty? other) (empty? accu)) obj
(and (empty? (rest other)) (empty? accu)) (build-node obj (first other))
(class? obj) (recur (rest other) (conj accu (build-node obj (first other))))
:else (recur other (conj accu obj)))))
(defn compile-o-matic [thing]
(if (instance? java.util.List thing)
(if (and (not (coll? (first thing))) (map? (second thing)))
(compile thing)
thing)
thing))
(comment
(import (javafx.scene.layout VBox)
(javafx.scene.control Button ScrollPane Label))
(def example-graph
[VBox {:id "topBox"
:children [Button {:id "button"
:text "Close"}
ScrollPane {:content [Label {:id "label"
:text "This rocks."}]}]}])
(def example-graph2
[VBox {:id "topBox"
:children [Button {:id "button"
:text "Close"}
(new javafx.scene.control.Label "Precompiled")
Button {:id "button2"
:text "OK"}
ScrollPane {:content [Label {:id "label"
:text "This rocks."}]}]}]))

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(ns clojurefx.protocols)
;;## Shadows
(defprotocol
FXMeta
(meta [this])
(with-meta [this metadata]))
;;## Standard
;; (declare-protocols FXValue FXId FXParent)
(defprotocol
FXValue
(value [this])
(set-value! [this value]))
(defprotocol
FXId
(id [this])
(set-id! [this id]))
;; (defalias FXElement (U FXValue FXId))
(defprotocol
FXParent
"The ClojureFX extension to javafx.scene.Parent."
(subnodes [this])
(set-subnodes! [this nodes]))
(defprotocol
FXRegion
"The ClojureFX extension to javafx.scene.layout.Region."
(width [this])
(min-width [this])
(set-min-width! [this width])
(max-width [this])
(set-max-width! [this width])
(pref-width [this])
(set-pref-width! [this width])
(height [this])
(min-height [this])
(set-min-height! [this height])
(max-height [this])
(set-max-height! [this height])
(pref-height [this])
(set-pref-height! [this height]))
(defprotocol
FXContainer
(content [this])
(set-content! [this node]))
(defprotocol
FXGraphic
(graphic [this])
(set-graphic! [this graphic]))
(defprotocol
FXStyleable
"http://download.java.net/jdk8/jfxdocs/javafx/css/Styleable.html"
(css-meta [this]) ;; TODO
(pseudo-class-styles [this])
(style [this])
(style-classes [this])
(set-style-classes! [this classes])
(styleable-parent [this])
(type-selector [this]))
(defprotocol
FXStyleSetter
(set-style! [this style]))
;; (defalias FXStyled (U FXStyleable FXStyleSetter))
(defprotocol
FXOnAction
(action [this])
(set-action! [this action])
(fire! [this]))
;;## Special Types
;;### javafx.event
(defprotocol
FXEvent
(source [this])
(consume! [this])
(copy [this newSource newTarget])
(event-type [this])
(target [this])
(consumed? [this]))
;;### javafx.stage
(defprotocol
FXStage
(title [this])
(set-title! [this title])
(scene [this])
(set-scene! [this scene]))
;;### javafx.scene
(defprotocol
FXScene
(root [this])
(set-root! [this root]))
;;## Shapes
;;### Rectangle
(defprotocol
FXRectangle
(arc-height [this])
(set-arc-height! [this height])
(arc-width [this])
(set-arc-width! [this width])
(height [this])
(set-height! [this height])
(width [this])
(set-width! [this width])
(x [this])
(set-x! [this x])
(y [this])
(set-y! [this y]))