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https://github.com/aNNiMON/HotaruFX.git
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Ability to get and set node properties
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parent
0d2b24f850
commit
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@ -1,5 +1,6 @@
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package com.annimon.hotarufx.lib;
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import com.annimon.hotarufx.exceptions.HotaruRuntimeException;
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import com.annimon.hotarufx.exceptions.TypeException;
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import com.annimon.hotarufx.visual.Property;
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import com.annimon.hotarufx.visual.PropertyBindings;
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@ -32,24 +33,46 @@ public class NodeValue implements Value {
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return node;
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}
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@SuppressWarnings("unchecked")
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public void fill(MapValue map) {
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map.getMap().forEach((key, value) -> {
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if (!bindings.containsKey(key)) return;
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final Property property = bindings.get(key);
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val timeline = property.getProperty().get();
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val type = property.getType();
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switch (type) {
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case NUMBER:
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((PropertyTimeline<Number>) timeline).getProperty().setValue(
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type.<Number>getFromHFX().apply(value));
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break;
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case PAINT:
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((PropertyTimeline<Paint>) timeline).getProperty().setValue(
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type.<Paint>getFromHFX().apply(value));
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break;
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}
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});
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map.getMap().forEach(this::set);
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}
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@SuppressWarnings("unchecked")
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public Value get(String key) {
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if (!bindings.containsKey(key)) {
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throw new HotaruRuntimeException("Unable to get property " + key + " from node value");
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}
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final Property property = bindings.get(key);
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val timeline = property.getProperty().get();
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val type = property.getType();
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switch (type) {
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case NUMBER:
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return type.<Number>getToHFX().apply(
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((PropertyTimeline<Number>) timeline).getProperty().getValue());
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case PAINT:
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return type.<Paint>getToHFX().apply(
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((PropertyTimeline<Paint>) timeline).getProperty().getValue());
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default:
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throw new TypeException("Unknown type of node property");
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}
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}
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@SuppressWarnings("unchecked")
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public void set(String key, Value value) {
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if (!bindings.containsKey(key)) return;
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final Property property = bindings.get(key);
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val timeline = property.getProperty().get();
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val type = property.getType();
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switch (type) {
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case NUMBER:
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((PropertyTimeline<Number>) timeline).getProperty().setValue(
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type.<Number>getFromHFX().apply(value));
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break;
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case PAINT:
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((PropertyTimeline<Paint>) timeline).getProperty().setValue(
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type.<Paint>getFromHFX().apply(value));
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break;
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}
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}
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@Override
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@ -5,6 +5,7 @@ import com.annimon.hotarufx.exceptions.TypeException;
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import com.annimon.hotarufx.exceptions.VariableNotFoundException;
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import com.annimon.hotarufx.lib.Context;
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import com.annimon.hotarufx.lib.MapValue;
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import com.annimon.hotarufx.lib.NodeValue;
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import com.annimon.hotarufx.lib.NumberValue;
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import com.annimon.hotarufx.lib.StringValue;
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import com.annimon.hotarufx.lib.Types;
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@ -102,7 +103,7 @@ public class InterpreterVisitor implements ResultVisitor<Value, Context> {
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public Value get(AccessNode node, Context context) {
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Value container = node.root.accept(this, context);
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return getContainer(node.indices, context, container)
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.orElseThrow(() -> new TypeException("Map expected", node.start(), node.end()));
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.orElseThrow(() -> new TypeException("Unable to get property from non-accessible type", node.start(), node.end()));
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}
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@Override
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@ -110,14 +111,20 @@ public class InterpreterVisitor implements ResultVisitor<Value, Context> {
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Value container = node.root.accept(this, context);
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int lastIndex = node.indices.size() - 1;
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Supplier<TypeException> exceptionSupplier = () ->
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new TypeException("Map expected", node.start(), node.end());
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new TypeException("Unable to set property to non-accessible type", node.start(), node.end());
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container = getContainer(node.indices.subList(0, lastIndex), context, container)
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.orElseThrow(exceptionSupplier);
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switch (container.type()) {
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case Types.MAP:
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case Types.MAP: {
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val key = node.indices.get(lastIndex).accept(this, context).asString();
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((MapValue) container).getMap().put(key, value);
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break;
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} break;
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case Types.NODE: {
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val key = node.indices.get(lastIndex).accept(this, context).asString();
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((NodeValue) container).set(key, value);
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} break;
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default:
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throw exceptionSupplier.get();
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}
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@ -127,10 +134,16 @@ public class InterpreterVisitor implements ResultVisitor<Value, Context> {
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private Optional<Value> getContainer(List<Node> nodes, Context context, Value container) {
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for (Node index : nodes) {
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switch (container.type()) {
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case Types.MAP:
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case Types.MAP: {
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val key = index.accept(this, context).asString();
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container = ((MapValue) container).getMap().get(key);
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break;
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} break;
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case Types.NODE: {
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val key = index.accept(this, context).asString();
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container = ((NodeValue) container).get(key);
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} break;
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default:
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return Optional.empty();
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}
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@ -7,4 +7,6 @@ A = circle({
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fill: "red"
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})
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A.radius = 10
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render(A)
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