blob: 470d5a2c1e36ebcb1b220282da11c08dbd1e342c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/*
* Roughly Enough Items by Danielshe.
* Licensed under the MIT License.
*/
package me.shedaniel.rei.impl;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import me.shedaniel.rei.api.BaseBoundsHandler;
import me.shedaniel.rei.api.DisplayHelper;
import java.awt.*;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.stream.Collectors;
public class DisplayHelperImpl implements DisplayHelper {
private static final Comparator<DisplayBoundsHandler<?>> BOUNDS_HANDLER_COMPARATOR;
private static final DisplayBoundsHandler<Object> EMPTY = new DisplayBoundsHandler() {
@Override
public Class getBaseSupportedClass() {
return null;
}
@Override
public Rectangle getLeftBounds(Object screen) {
return new Rectangle();
}
@Override
public Rectangle getRightBounds(Object screen) {
return new Rectangle();
}
@Override
public float getPriority() {
return -10f;
}
};
static {
Comparator<DisplayBoundsHandler<?>> comparator = Comparator.comparingDouble(DisplayBoundsHandler::getPriority);
BOUNDS_HANDLER_COMPARATOR = comparator.reversed();
}
private List<DisplayBoundsHandler<?>> screenDisplayBoundsHandlers = Lists.newArrayList();
private Map<Class<?>, DisplayBoundsHandler<?>> handlerCache = Maps.newHashMap();
private BaseBoundsHandler baseBoundsHandler;
@Override
public List<DisplayBoundsHandler<?>> getSortedBoundsHandlers(Class<?> screenClass) {
return screenDisplayBoundsHandlers.stream().filter(handler -> handler.getBaseSupportedClass().isAssignableFrom(screenClass)).sorted(BOUNDS_HANDLER_COMPARATOR).collect(Collectors.toList());
}
@Override
public List<DisplayBoundsHandler<?>> getAllBoundsHandlers() {
return screenDisplayBoundsHandlers;
}
@Override
public DisplayBoundsHandler<?> getResponsibleBoundsHandler(Class<?> screenClass) {
Optional<? extends DisplayBoundsHandler<?>> any = handlerCache.entrySet().stream().filter(entry -> entry.getKey().equals(screenClass)).map(Map.Entry::getValue).findAny();
if (any.isPresent())
return any.get();
handlerCache.put(screenClass, screenDisplayBoundsHandlers.stream().filter(handler -> handler.getBaseSupportedClass().isAssignableFrom(screenClass)).sorted(BOUNDS_HANDLER_COMPARATOR).findAny().orElse(EMPTY));
return handlerCache.get(screenClass);
}
@Override
public void registerBoundsHandler(DisplayBoundsHandler<?> handler) {
screenDisplayBoundsHandlers.add(handler);
}
@Override
public BaseBoundsHandler getBaseBoundsHandler() {
return baseBoundsHandler;
}
public void setBaseBoundsHandler(BaseBoundsHandler baseBoundsHandler) {
this.baseBoundsHandler = baseBoundsHandler;
}
public void resetCache() {
handlerCache.clear();
}
}
|
