01 /*
02 * Copyright 2008-2017 the original author or authors.
03 *
04 * Licensed under the Apache License, Version 2.0 (the "License");
05 * you may not use this file except in compliance with the License.
06 * You may obtain a copy of the License at
07 *
08 * http://www.apache.org/licenses/LICENSE-2.0
09 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.codehaus.griffon.runtime.lanterna;
17
18 import com.googlecode.lanterna.gui.Window;
19 import griffon.core.GriffonApplication;
20 import griffon.exceptions.InstanceNotFoundException;
21 import griffon.lanterna.LanternaWindowDisplayHandler;
22 import org.codehaus.griffon.runtime.core.view.ConfigurableWindowDisplayHandler;
23 import org.slf4j.Logger;
24 import org.slf4j.LoggerFactory;
25
26 import javax.annotation.Nonnull;
27 import javax.inject.Inject;
28 import javax.inject.Named;
29
30 import static griffon.util.AnnotationUtils.named;
31
32 /**
33 * @author Andres Almiray
34 * @since 2.0.0
35 */
36 public class ConfigurableLanternaWindowDisplayHandler extends ConfigurableWindowDisplayHandler<Window> implements LanternaWindowDisplayHandler {
37 private static final Logger LOG = LoggerFactory.getLogger(ConfigurableLanternaWindowDisplayHandler.class);
38
39 @Inject
40 public ConfigurableLanternaWindowDisplayHandler(@Nonnull GriffonApplication application, @Nonnull @Named("defaultWindowDisplayHandler") LanternaWindowDisplayHandler delegateWindowsDisplayHandler) {
41 super(application, delegateWindowsDisplayHandler);
42 }
43
44 @Nonnull
45 @Override
46 protected LanternaWindowDisplayHandler fetchDefaultWindowDisplayHandler() {
47 Object handler = windowManagerBlock().get("defaultHandler");
48 return (LanternaWindowDisplayHandler) (handler instanceof LanternaWindowDisplayHandler ? handler : getDelegateWindowsDisplayHandler());
49 }
50
51 @Override
52 protected boolean handleShowByInjectedHandler(@Nonnull String name, @Nonnull Window window) {
53 try {
54 LanternaWindowDisplayHandler handler = getApplication().getInjector()
55 .getInstance(LanternaWindowDisplayHandler.class, named(name));
56 LOG.trace("Showing {} with injected handler", name);
57 handler.show(name, window);
58 return true;
59 } catch (InstanceNotFoundException infe) {
60 return super.handleShowByInjectedHandler(name, window);
61 }
62 }
63
64 @Override
65 protected boolean handleHideByInjectedHandler(@Nonnull String name, @Nonnull Window window) {
66 try {
67 LanternaWindowDisplayHandler handler = getApplication().getInjector()
68 .getInstance(LanternaWindowDisplayHandler.class, named(name));
69 LOG.trace("Hide {} with injected handler", name);
70 handler.hide(name, window);
71 return true;
72 } catch (InstanceNotFoundException infe) {
73 return super.handleHideByInjectedHandler(name, window);
74 }
75 }
76 }
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