Generalize TreeItem used in root and children of a TreeView

build.gradle

@@ -1,107 +1,18 @@
-version = '1.0.0-SNAPSHOT'
+subprojects {
+    apply plugin: 'java'
+    apply plugin: 'eclipse'
 
-apply plugin: 'java'
-apply plugin: 'eclipse'
-apply plugin: 'maven'
-apply plugin: 'signing'
+    version = '1.0.0-SNAPSHOT'
 
-repositories {
-    mavenCentral()
-    maven {
-        url 'https://oss.sonatype.org/content/repositories/snapshots/' 
-    }
-}
-
-sourceCompatibility = '1.8'
-targetCompatibility = '1.8'
-
-group = 'org.fxmisc.livedirs'
-
-dependencies {
-    compile group: 'org.reactfx', name: 'reactfx', version: '2.0-M4u1'
-}
-
-javadoc {
-    // ignore missing Javadoc comments or tags
-    options.addStringOption('Xdoclint:all,-missing', '-quiet')
-}
-
-task javadocJar(type: Jar, dependsOn: javadoc) {
-    classifier = 'javadoc'
-    from 'build/docs/javadoc'
-}
-
-task sourcesJar(type: Jar) {
-    from sourceSets.main.allSource
-    classifier = 'sources'
-}
-
-artifacts {
-    archives jar
-
-    archives javadocJar
-    archives sourcesJar
-}
-
-signing {
-    sign configurations.archives
-}
-
-signArchives.onlyIf {
-    project.hasProperty('signing.keyId') && project.hasProperty('signing.password') && project.hasProperty('signing.secretKeyRingFile')
-}
-
-def doUploadArchives = project.hasProperty('sonatypeUsername') && project.hasProperty('sonatypePassword')
-
-if(doUploadArchives) {
-    uploadArchives {
-        repositories.mavenDeployer {
-            beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
-
-            repository(url: "https://oss.sonatype.org/service/local/staging/deploy/maven2/") {
-              authentication(userName: sonatypeUsername, password: sonatypePassword)
-            }
-
-            snapshotRepository(url: 'https://oss.sonatype.org/content/repositories/snapshots') {
-                authentication(userName: sonatypeUsername, password: sonatypePassword)
-            }
-
-            pom.project {
-                name 'LiveDirsFX'
-                packaging 'jar'
-                description 'Directory tree model for JavaFX that watches the filesystem for changes.'
-                url 'http://www.fxmisc.org/livedirs/'
-
-                scm {
-                    url 'scm:[email protected]:TomasMikula/LiveDirsFX.git'
-                    connection 'scm:[email protected]:TomasMikula/LiveDirsFX.git'
-                    developerConnection 'scm:[email protected]:TomasMikula/LiveDirsFX.git'
-                }
-
-                licenses {
-                    license {
-                        name 'The BSD 2-Clause License'
-                        url 'http://opensource.org/licenses/BSD-2-Clause'
-                        distribution 'repo'
-                    }
-                }
-
-                developers {
-                    developer {
-                        name 'Tomas Mikula'
-                    }
-                }
-            }
+    repositories {
+        mavenCentral()
+        maven {
+            url 'https://oss.sonatype.org/content/repositories/snapshots/'
         }
     }
-}
 
-uploadArchives.onlyIf { doUploadArchives }
+    sourceCompatibility = '1.8'
+    targetCompatibility = '1.8'
 
-task fatJar(type: Jar, dependsOn: classes) {
-    appendix = 'fat'
-    from sourceSets.main.output
-    from { configurations.compile.collect { it.isDirectory() ? it : zipTree(it) } }
+    compileJava.options.deprecation = true
 }
-
-assemble.dependsOn fatJar

livedirsfx-demo/build.gradle

@@ -0,0 +1,27 @@
+group 'org.fxmisc.livedirs'
+
+dependencies {
+    compile project(":livedirsfx")
+    compile group: 'org.reactfx', name: 'reactfx', version: '2.0-M4u1'
+}
+
+task fatJar(type: Jar, dependsOn: classes) {
+    appendix = 'fat'
+    from sourceSets.main.output
+    from { configurations.runtime.collect { it.isDirectory() ? it : zipTree(it) } }
+}
+
+assemble.dependsOn fatJar
+
+task CheckBoxLiveDirs(type: JavaExec, dependsOn: classes) {
+    main = 'org.fxmisc.livedirs.demo.CheckBoxLiveDirs'
+    classpath = files(sourceSets.main.output, configurations.runtime)
+    description = 'Demonstrates a working LiveDirs instance that displays its items as though' +
+                    'they are CheckBoxTreeItems'
+}
+
+task NormalLiveDirs(type: JavaExec, dependsOn: classes) {
+    main = 'org.fxmisc.livedirs.demo.NormalLiveDirs'
+    classpath = files(sourceSets.main.output, configurations.runtime)
+    description = 'Demonstrates a working LiveDirs instance that displays its items normally'
+}

livedirsfx-demo/src/main/java/org/fxmisc/livedirs/demo/ChangeSource.java

@@ -0,0 +1,13 @@
+/**
+ * Created 2016 by Jordan Martinez
+ *
+ * The author dedicates this to the public domain
+ */
+
+package org.fxmisc.livedirs.demo;
+
+
+public enum ChangeSource {
+    INTERNAL,
+    EXTERNAL
+}

livedirsfx-demo/src/main/java/org/fxmisc/livedirs/demo/CheckBoxLiveDirs.java

@@ -0,0 +1,52 @@
+/**
+ * Created 2016 by Jordan Martinez
+ *
+ * The author dedicates this to the public domain
+ */
+
+package org.fxmisc.livedirs.demo;
+
+import javafx.application.Application;
+import javafx.application.Platform;
+import javafx.scene.Scene;
+import javafx.scene.control.TreeView;
+import javafx.stage.Stage;
+import org.fxmisc.livedirs.LiveDirs;
+import org.fxmisc.livedirs.demo.checkbox.CheckBoxContentImpl;
+import org.fxmisc.livedirs.demo.checkbox.TreeCellFactories;
+
+import java.io.IOException;
+import java.nio.file.Paths;
+
+public class CheckBoxLiveDirs extends Application {
+
+    public static void main(String[] args) {
+        launch(args);
+    }
+
+    @Override
+    public void start(Stage primaryStage) {
+        TreeView<CheckBoxContentImpl> view = new TreeView<>();
+        view.setShowRoot(false);
+        view.setCellFactory(TreeCellFactories.checkBoxFactory());
+
+        try {
+            // create a LiveDirs instance for use on the JavaFX Application Thread
+            // and make it display its items as though they were CheckBoxTreeItems
+            LiveDirs<ChangeSource, CheckBoxContentImpl> dirs = new LiveDirs<>(ChangeSource.EXTERNAL,
+                    CheckBoxContentImpl::getPath, CheckBoxContentImpl::new, Platform::runLater);
+
+            // set directory to watch
+            dirs.addTopLevelDirectory(Paths.get(System.getProperty("user.home"), "Documents").toAbsolutePath());
+            view.setRoot(dirs.model().getRoot());
+
+            // stop DirWatcher's thread
+            primaryStage.setOnCloseRequest(val -> dirs.dispose());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        primaryStage.setScene(new Scene(view, 500, 500));
+        primaryStage.show();
+    }
+}

livedirsfx-demo/src/main/java/org/fxmisc/livedirs/demo/NormalLiveDirs.java

@@ -0,0 +1,47 @@
+/**
+ * Created 2016 by Jordan Martinez
+ *
+ * The author dedicates this to the public domain
+ */
+
+package org.fxmisc.livedirs.demo;
+
+import javafx.application.Application;
+import javafx.scene.Scene;
+import javafx.scene.control.TreeView;
+import javafx.stage.Stage;
+import org.fxmisc.livedirs.LiveDirs;
+
+import java.io.IOException;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+public class NormalLiveDirs extends Application {
+
+    public static void main(String[] args) {
+        launch(args);
+    }
+
+    @Override
+    public void start(Stage primaryStage) {
+        TreeView<Path> view = new TreeView<>();
+        view.setShowRoot(false);
+
+        try {
+            // create a LiveDirs instance for use on the JavaFX Application Thread
+            LiveDirs<ChangeSource, Path> dirs = LiveDirs.getInstance(ChangeSource.EXTERNAL);
+
+            // set directory to watch
+            dirs.addTopLevelDirectory(Paths.get(System.getProperty("user.home"), "Documents").toAbsolutePath());
+            view.setRoot(dirs.model().getRoot());
+
+            // stop DirWatcher's thread
+            primaryStage.setOnCloseRequest(val -> dirs.dispose());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        primaryStage.setScene(new Scene(view, 500, 500));
+        primaryStage.show();
+    }
+}

livedirsfx-demo/src/main/java/org/fxmisc/livedirs/demo/checkbox/CheckBoxContent.java

@@ -0,0 +1,33 @@
+/**
+ * Created 2016 by Jordan Martinez
+ *
+ * The author dedicates this to the public domain
+ */
+
+package org.fxmisc.livedirs.demo.checkbox;
+
+import org.reactfx.value.Var;
+
+import java.nio.file.Path;
+
+public interface CheckBoxContent {
+
+    /** The State of the {@link javafx.scene.control.CheckBox} */
+    enum State {
+        UNCHECKED,
+        UNDEFINED,
+        CHECKED
+    }
+
+    State getState();
+    void setState(State value);
+    Var<State> stateProperty();
+
+    Path getPath();
+    void setPath(Path p);
+
+    void lock();
+    void unlock();
+    boolean isLocked();
+
+}

livedirsfx-demo/src/main/java/org/fxmisc/livedirs/demo/checkbox/CheckBoxContentImpl.java

@@ -0,0 +1,35 @@
+/**
+ * Created 2016 by Jordan Martinez
+ *
+ * The author dedicates this to the public domain
+ */
+
+package org.fxmisc.livedirs.demo.checkbox;
+
+import org.reactfx.value.Var;
+
+import java.nio.file.Path;
+
+/**
+ * A basic implementation of {@link CheckBoxContent}
+ */
+public class CheckBoxContentImpl implements CheckBoxContent {
+
+    private final Var<State> state = Var.newSimpleVar(State.UNCHECKED);
+    public final State getState() { return state.getValue(); }
+    public final void setState(State value) { state.setValue(value); }
+    public final Var<State> stateProperty() { return state; }
+
+    private Path path;
+    public final Path getPath() { return path; }
+    public final void setPath(Path p) { path = p; }
+
+    private boolean locked = false;
+    public final boolean isLocked() { return locked; }
+    public final void lock() { locked = true; }
+    public final void unlock() { locked = false; }
+
+    public CheckBoxContentImpl(Path p) {
+        path = p;
+    }
+}