Fx ready
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UnlegitDqrk
@@ -1,165 +1,145 @@
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package org.openautonomousconnection.luascript.hosts;
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import javafx.scene.web.WebEngine;
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import org.openautonomousconnection.luascript.fx.FxDomHost;
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import org.openautonomousconnection.luascript.fx.FxEventHost;
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import org.openautonomousconnection.luascript.fx.FxUiHost;
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import org.openautonomousconnection.luascript.fx.FxWebViewResourceHost;
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import org.openautonomousconnection.luascript.runtime.LuaRuntime;
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import java.util.Objects;
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import java.util.Optional;
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/**
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* Service container holding optional host capabilities.
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* Container for host-side services exposed to Lua.
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*
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* <p>This avoids one huge "bridge" interface.</p>
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* <p>All services are optional to allow different embedding scenarios.</p>
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*/
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public final class HostServices {
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private final ConsoleHost console;
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private final DomHost dom;
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private final EventHost events;
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private final ResourceHost resources;
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private final UiHost ui;
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private HostServices(Builder b) {
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this.console = b.console;
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this.ui = b.ui;
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this.dom = b.dom;
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this.events = b.events;
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this.resources = b.resources;
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}
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public interface HostServices {
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/**
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* Builds a JavaFX WebView preset of HostServices (DOM + events + resources + UI).
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* Returns an optional UI host.
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*
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* <p>Important: This method creates the {@link EventHost} using the provided {@link LuaRuntime}'s
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* {@link org.openautonomousconnection.luascript.runtime.LuaEventRouter}. Therefore, the runtime must already
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* be constructed before calling this method.</p>
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* @return ui host
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*/
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Optional<UiHost> ui();
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/**
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* Returns an optional DOM host.
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*
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* <p>Note: You should call {@link FxDomHost#ensureAllElementsHaveId()} after the WebEngine finished loading.</p>
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* @return dom host
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*/
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Optional<DomHost> dom();
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/**
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* Returns an optional event host.
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*
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* @param engine JavaFX WebEngine
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* @param runtime Lua runtime used for event routing
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* @param console optional console host (may be null)
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* @return HostServices preset for JavaFX WebView
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* @return event host
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*/
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public static HostServices fxPreset(WebEngine engine, LuaRuntime runtime, ConsoleHost console) {
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Objects.requireNonNull(engine, "engine");
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Objects.requireNonNull(runtime, "runtime");
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FxDomHost dom = new FxDomHost(engine);
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FxWebViewResourceHost resources = new FxWebViewResourceHost(engine);
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FxUiHost ui = new FxUiHost(engine, dom);
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FxEventHost events = new FxEventHost(dom, runtime.eventRouter());
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Builder b = builder().dom(dom).events(events).resources(resources).ui(ui);
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if (console != null) {
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b.console(console);
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}
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return b.build();
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}
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Optional<EventHost> events();
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/**
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* @return builder
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* Returns an optional resource host.
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*
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* @return resource host
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*/
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public static Builder builder() {
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return new Builder();
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}
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Optional<ResourceHost> resources();
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/**
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* @return optional DomHost capability
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* Returns an optional console host.
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*
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* @return console host
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*/
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public Optional<DomHost> dom() {
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return Optional.ofNullable(dom);
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}
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Optional<ConsoleHost> console();
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/**
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* @return optional EventHost capability
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* Simple immutable implementation.
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*/
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public Optional<EventHost> events() {
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return Optional.ofNullable(events);
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}
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/**
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* @return optional ResourceHost capability
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*/
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public Optional<ResourceHost> resources() {
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return Optional.ofNullable(resources);
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}
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/**
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* @return optional console host
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*/
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public Optional<ConsoleHost> console() {
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return Optional.ofNullable(console);
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}
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/**
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* @return optional ui host
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*/
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public Optional<UiHost> ui() {
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return Optional.ofNullable(ui);
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}
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/**
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* Builder for HostServices.
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*/
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public static final class Builder {
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private ConsoleHost console;
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private DomHost dom;
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private EventHost events;
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private ResourceHost resources;
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private UiHost ui;
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public Builder console(ConsoleHost console) {
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this.console = Objects.requireNonNull(console, "console");
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return this;
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}
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public Builder ui(UiHost ui) {
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this.ui = Objects.requireNonNull(ui, "ui");
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return this;
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}
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final class Default implements HostServices {
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private final UiHost ui;
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private final DomHost dom;
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private final EventHost events;
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private final ResourceHost resources;
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private final ConsoleHost console;
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/**
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* Provides dom capability.
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* Creates a HostServices container.
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*
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* @param ui ui host
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* @param dom dom host
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* @return this
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*/
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public Builder dom(DomHost dom) {
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this.dom = Objects.requireNonNull(dom, "dom");
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return this;
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}
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/**
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* Provides event subscription capability.
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*
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* @param events event host
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* @return this
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*/
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public Builder events(EventHost events) {
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this.events = Objects.requireNonNull(events, "events");
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return this;
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}
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/**
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* Provides resource loading capability.
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*
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* @param resources resource host
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* @return this
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* @param console console host
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*/
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public Builder resources(ResourceHost resources) {
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this.resources = Objects.requireNonNull(resources, "resources");
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return this;
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public Default(UiHost ui, DomHost dom, EventHost events, ResourceHost resources, ConsoleHost console) {
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this.ui = ui;
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this.dom = dom;
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this.events = events;
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this.resources = resources;
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this.console = console;
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}
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public HostServices build() {
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return new HostServices(this);
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@Override
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public Optional<UiHost> ui() {
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return Optional.ofNullable(ui);
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}
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@Override
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public Optional<DomHost> dom() {
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return Optional.ofNullable(dom);
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}
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@Override
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public Optional<EventHost> events() {
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return Optional.ofNullable(events);
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}
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@Override
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public Optional<ResourceHost> resources() {
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return Optional.ofNullable(resources);
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}
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@Override
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public Optional<ConsoleHost> console() {
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return Optional.ofNullable(console);
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}
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}
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}
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/**
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* Stdout-based console host.
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*/
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final class StdoutConsole implements ConsoleHost {
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private final String prefix;
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/**
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* Creates a new stdout console with a prefix.
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*
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* @param prefix prefix (may be empty)
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*/
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public StdoutConsole(String prefix) {
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this.prefix = Objects.requireNonNull(prefix, "prefix");
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}
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@Override
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public void info(String message) {
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System.out.println(prefix + "[info] " + safe(message));
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}
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@Override
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public void log(String message) {
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System.out.println(prefix + "[log] " + safe(message));
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}
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@Override
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public void warn(String message) {
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System.out.println(prefix + "[warn] " + safe(message));
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}
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@Override
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public void error(String message) {
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System.err.println(prefix + "[error] " + safe(message));
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}
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@Override
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public void exception(String message) {
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System.err.println(prefix + "[exception] " + safe(message));
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}
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private static String safe(String s) {
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return s == null ? "" : s;
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}
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}
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}
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