gs-reactor: Beginning of step by step edition of an instance

genericsystem · Aug 17, 2016 · 80ada71 · 80ada71
1 parent de8b52c
commit 80ada71
Show file tree

Hide file tree

Showing 4 changed files with 146 additions and 2 deletions.
diff --git a/gs-example-reactor/src/main/java/org/genericsystem/example/reactor/AppHtml.java b/gs-example-reactor/src/main/java/org/genericsystem/example/reactor/AppHtml.java
@@ -23,8 +23,10 @@
 import org.genericsystem.reactor.gs.GSEditor;
 import org.genericsystem.reactor.gs.GSMonitor;
 import org.genericsystem.reactor.gs.GSSelect.ColorsSelect;
+import org.genericsystem.reactor.gs.GSStepEditor;
 import org.genericsystem.reactor.gs.GSTable;
 import org.genericsystem.reactor.gs.SelectionDefaults;
+import org.genericsystem.reactor.model.ObservableListExtractor;
 
 @DependsOnModel({ Car.class, Power.class, Diesel.class, Color.class, CarColor.class })
 @RunScript(ExampleReactorScript.class)
@@ -52,8 +54,20 @@ public AppHtml(Root engine, ServerWebSocket webSocket) {
 				addStyle("justify-content", "center");
 			}
 		};
-
 		new GSEditor(this, FlexDirection.COLUMN).select_(model -> getSelectionProperty(model));
+		new GSStepEditor(this, FlexDirection.ROW) {
+			{
+				select_(model -> getSelectionProperty(model));
+				switcher_(ObservableListExtractor.ATTRIBUTES_OF_INSTANCES);
+			}
+		};
+		new GSStepEditor(this, FlexDirection.COLUMN) {
+			{
+				select_(model -> getSelectionProperty(model));
+				switcher_(ObservableListExtractor.ATTRIBUTES_OF_INSTANCES);
+			}
+		};
+
 		new GSTable(this).select(Color.class);
 
 		new GSTable(this).select(Engine.class);

diff --git a/gs-reactor/src/main/java/org/genericsystem/reactor/gs/GSStepEditor.java b/gs-reactor/src/main/java/org/genericsystem/reactor/gs/GSStepEditor.java
@@ -0,0 +1,50 @@
+package org.genericsystem.reactor.gs;
+
+import org.genericsystem.reactor.gs.GSSubcellDisplayer.InstanceLinkTitleDisplayer;
+import org.genericsystem.reactor.gstag.GSHyperLink;
+
+public class GSStepEditor extends GSEditor implements SwitchDefaults {
+
+	private GSTag switchedTag;
+
+	public GSStepEditor(GSTag parent) {
+		this(parent, FlexDirection.COLUMN);
+	}
+
+	public GSStepEditor(GSTag parent, FlexDirection direction) {
+		super(parent, direction);
+	}
+
+	@Override
+	public GSTag getSwitchedTag() {
+		return switchedTag;
+	}
+
+	@Override
+	protected void sections() {
+		switchedTag = new GSSection(this, getDirection()) {
+			{
+				addStyle("flex", "1");
+				new InstanceLinkTitleDisplayer(this).addStyle("flex", "0.3");
+				new GSAttributeOfInstanceEditor(this);
+				new GSSection(this, getReverseDirection()) {
+					{
+						addStyle("justify-content", "space-between");
+						new GSHyperLink(this) {
+							{
+								setText("<");
+								bindAction(model -> prev(model));
+							}
+						};
+						new GSHyperLink(this) {
+							{
+								setText(">");
+								bindAction(model -> next(model));
+							}
+						};
+					}
+				};
+			}
+		};
+	}
+}
diff --git a/gs-reactor/src/main/java/org/genericsystem/reactor/gs/SwitchDefaults.java b/gs-reactor/src/main/java/org/genericsystem/reactor/gs/SwitchDefaults.java
@@ -0,0 +1,75 @@
+package org.genericsystem.reactor.gs;
+
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+import org.genericsystem.reactor.Model;
+import org.genericsystem.reactor.model.GenericModel;
+import org.genericsystem.reactor.model.ObservableListExtractor;
+
+import javafx.beans.property.Property;
+import javafx.beans.property.ReadOnlyIntegerWrapper;
+import javafx.beans.property.SimpleObjectProperty;
+import javafx.beans.value.ObservableValue;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+
+public interface SwitchDefaults {
+
+	public static final String SUBMODELS = "subModels";
+	public static final String INDEX = "index";
+	public static final String CURRENT_MODEL = "currentModel";
+
+	void addPrefixBinding(Consumer<GenericModel> consumer);
+
+	<T> void storePropertyWithoutCheck(String propertyName, GenericModel model, Function<GenericModel, ObservableValue<T>> applyOnModel);
+
+	<T> Property<T> getProperty(String property, Model model);
+
+	GSTag getSwitchedTag();
+
+	default ObservableList<GenericModel> getSwitchModels(GenericModel model) {
+		Property<ObservableList<GenericModel>> modelsProperty = getProperty(SUBMODELS, model);
+		return modelsProperty != null ? modelsProperty.getValue() : null;
+	}
+
+	default Property<GenericModel> getCurrentModel(GenericModel model) {
+		return getProperty(CURRENT_MODEL, model);
+	}
+
+	default Property<Integer> getIteratorIndexProperty(GenericModel model) {
+		return getProperty(INDEX, model);
+	}
+
+	default void switcher_(ObservableListExtractor observableListExtractor) {
+		switcher(model -> FXCollections.observableArrayList(observableListExtractor.apply(model.getGenerics()).stream().map(g -> new GenericModel(model, GenericModel.addToGenerics(g, model.getGenerics()))).collect(Collectors.toList())));
+	}
+
+	default void switcher(Function<GenericModel, ObservableList<GenericModel>> applyOnModel) {
+		addPrefixBinding(model -> {
+			storePropertyWithoutCheck(SUBMODELS, model, m -> new SimpleObjectProperty<>(applyOnModel.apply(model)));
+			storePropertyWithoutCheck(CURRENT_MODEL, model, m -> new SimpleObjectProperty<>(getSwitchModels(model).get(0)));
+			storePropertyWithoutCheck(INDEX, model, m -> new ReadOnlyIntegerWrapper(0));
+		});
+		getSwitchedTag().select_(model -> getCurrentModel(model));
+	}
+
+	default void next(GenericModel model) {
+		Property<Integer> index = getIteratorIndexProperty(model);
+		ObservableList<GenericModel> models = getSwitchModels(model);
+		if (index.getValue() + 1 < models.size()) {
+			index.setValue(index.getValue() + 1);
+			getCurrentModel(model).setValue(models.get(index.getValue()));
+		}
+	}
+
+	default void prev(GenericModel model) {
+		Property<Integer> index = getIteratorIndexProperty(model);
+		ObservableList<GenericModel> models = getSwitchModels(model);
+		if (index.getValue() > 0) {
+			index.setValue(index.getValue() - 1);
+			getCurrentModel(model).setValue(models.get(index.getValue()));
+		}
+	}
+}
diff --git a/gs-reactor/src/main/java/org/genericsystem/reactor/gstag/GSHyperLink.java b/gs-reactor/src/main/java/org/genericsystem/reactor/gstag/GSHyperLink.java
@@ -4,13 +4,14 @@
 
 import org.genericsystem.reactor.gs.GSTag;
 import org.genericsystem.reactor.gs.SelectionDefaults;
+import org.genericsystem.reactor.gs.SwitchDefaults;
 import org.genericsystem.reactor.model.GenericModel;
 
 /**
  * @author Nicolas Feybesse
  *
  */
-public class GSHyperLink extends GSTag implements SelectionDefaults {
+public class GSHyperLink extends GSTag implements SelectionDefaults, SwitchDefaults {
 
 	public GSHyperLink(GSTag parent) {
 		super(parent, "a");
@@ -35,4 +36,8 @@ protected ActionHtmlNode createNode(String parentId) {
 		return new ActionHtmlNode(parentId);
 	}
 
+	@Override
+	public GSTag getSwitchedTag() {
+		return null;
+	}
 }