Add new Gui API

2015-07-08 12:54:25 +02:00
parent 4ebf6c5b21
commit db8b5a9be0
38 changed files with 2498 additions and 0 deletions
--- a/src/main/java/de/johni0702/minecraft/gui/layout/VerticalLayout.java
+++ b/src/main/java/de/johni0702/minecraft/gui/layout/VerticalLayout.java
@@ -0,0 +1,135 @@
+/*
+ * Copyright (c) 2015 johni0702
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package de.johni0702.minecraft.gui.layout;
+
+import com.google.common.collect.Maps;
+import de.johni0702.minecraft.gui.container.GuiContainer;
+import de.johni0702.minecraft.gui.element.GuiElement;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.experimental.Accessors;
+import org.apache.commons.lang3.tuple.Pair;
+import org.lwjgl.util.Dimension;
+import org.lwjgl.util.Point;
+import org.lwjgl.util.ReadableDimension;
+import org.lwjgl.util.ReadablePoint;
+
+import java.util.Map;
+
+public class VerticalLayout implements Layout {
+    private static final Data DEFAULT_DATA = new Data(0);
+
+    private final Alignment alignment;
+
+    @Accessors(chain = true)
+    @Getter
+    @Setter
+    private int spacing;
+
+    public VerticalLayout() {
+        this(Alignment.TOP);
+    }
+
+    public VerticalLayout(Alignment alignment) {
+        this.alignment = alignment;
+    }
+
+    @Override
+    public Map<GuiElement, Pair<ReadablePoint, ReadableDimension>> layOut(GuiContainer<?> container, ReadableDimension size) {
+        int y = 0;
+        int spacing = 0;
+        Map<GuiElement, Pair<ReadablePoint, ReadableDimension>> map = Maps.newHashMap();
+        for (Map.Entry<GuiElement, LayoutData> entry : container.getElements().entrySet()) {
+            y += spacing;
+            spacing = this.spacing;
+
+            GuiElement element  = entry.getKey();
+            Data data = entry.getValue() instanceof Data ? (Data) entry.getValue() : DEFAULT_DATA;
+            Dimension minSize = new Dimension(element.getMinSize());
+            if (minSize.getWidth() < data.minWidth) {
+                minSize.setWidth(data.minWidth);
+            }
+            int x;
+            if (data.alignment == HorizontalLayout.Alignment.RIGHT) {
+                x = size.getWidth() - minSize.getWidth() - data.xOffset;
+            } else if (data.alignment == HorizontalLayout.Alignment.CENTER) {
+                x = (size.getWidth() - minSize.getWidth()) / 2 + data.xOffset;
+            } else {
+                x = data.xOffset;
+            }
+            map.put(element, Pair.<ReadablePoint, ReadableDimension>of(new Point(x, y), minSize));
+            y += minSize.getHeight();
+        }
+        if (alignment != Alignment.TOP) {
+            int remaining = size.getHeight() - y;
+            if (alignment == Alignment.CENTER) {
+                remaining /= 2;
+            }
+            for (Pair<ReadablePoint, ReadableDimension> pair : map.values()) {
+                ((Point) pair.getLeft()).translate(0, remaining);
+            }
+        }
+        return map;
+    }
+
+    @Override
+    public ReadableDimension calcMinSize(GuiContainer<?> container) {
+        int maxWidth = 0;
+        int height = 0;
+        int spacing = 0;
+        for (Map.Entry<GuiElement, LayoutData> entry : container.getElements().entrySet()) {
+            height += spacing;
+            spacing = this.spacing;
+
+            GuiElement element = entry.getKey();
+            Data data = entry.getValue() instanceof Data ? (Data) entry.getValue() : DEFAULT_DATA;
+            ReadableDimension minSize = element.getMinSize();
+            int width = Math.max(minSize.getWidth(), data.minWidth) + data.xOffset;
+            if (width > maxWidth) {
+                maxWidth = width;
+            }
+            height += minSize.getHeight();
+        }
+        return new Dimension(maxWidth, height);
+    }
+
+    @lombok.Data
+    @AllArgsConstructor
+    public static class Data implements LayoutData {
+        private int xOffset;
+        private HorizontalLayout.Alignment alignment;
+        private int minWidth;
+
+        public Data(int xOffset) {
+            this(xOffset, HorizontalLayout.Alignment.LEFT, 0);
+        }
+        public Data(int xOffset, HorizontalLayout.Alignment alignment) {
+            this(xOffset, alignment, 0);
+        }
+    }
+
+    public enum Alignment {
+        TOP, BOTTOM, CENTER
+    }
+}