From 550fe32e612801daa99493aa0bade083f3330133 Mon Sep 17 00:00:00 2001
From: shedaniel <daniel@shedaniel.me>
Date: Wed, 18 Mar 2020 00:35:36 +0800
Subject: 4.0.14: Better widgets system

Signed-off-by: shedaniel <daniel@shedaniel.me>
---
 .../shedaniel/rei/impl/widgets/ButtonWidget.java   | 284 +++++++++++++++++++++
 1 file changed, 284 insertions(+)
 create mode 100644 src/main/java/me/shedaniel/rei/impl/widgets/ButtonWidget.java

(limited to 'src/main/java/me/shedaniel/rei/impl/widgets/ButtonWidget.java')

diff --git a/src/main/java/me/shedaniel/rei/impl/widgets/ButtonWidget.java b/src/main/java/me/shedaniel/rei/impl/widgets/ButtonWidget.java
new file mode 100644
index 000000000..236447ef9
--- /dev/null
+++ b/src/main/java/me/shedaniel/rei/impl/widgets/ButtonWidget.java
@@ -0,0 +1,284 @@
+package me.shedaniel.rei.impl.widgets;
+
+import com.mojang.blaze3d.systems.RenderSystem;
+import me.shedaniel.math.api.Point;
+import me.shedaniel.math.api.Rectangle;
+import me.shedaniel.rei.api.REIHelper;
+import me.shedaniel.rei.api.widgets.Button;
+import me.shedaniel.rei.api.widgets.Tooltip;
+import net.minecraft.client.gui.Element;
+import net.minecraft.client.sound.PositionedSoundInstance;
+import net.minecraft.sound.SoundEvents;
+import net.minecraft.text.Text;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.math.MathHelper;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+import java.util.OptionalInt;
+import java.util.function.BiFunction;
+import java.util.function.Consumer;
+import java.util.function.Function;
+
+public class ButtonWidget extends Button {
+    private static final Identifier BUTTON_LOCATION = new Identifier("roughlyenoughitems", "textures/gui/button.png");
+    private static final Identifier BUTTON_LOCATION_DARK = new Identifier("roughlyenoughitems", "textures/gui/button_dark.png");
+    @NotNull
+    private Rectangle bounds;
+    private boolean enabled = true;
+    @NotNull
+    private String text;
+    @Nullable
+    private Integer tint;
+    @Nullable
+    private Consumer<Button> onClick;
+    @Nullable
+    private Consumer<Button> onRender;
+    private boolean focusable = false;
+    private boolean focused = false;
+    @Nullable
+    private Function<@NotNull Button, @Nullable String> tooltipFunction;
+    @Nullable
+    private BiFunction<@NotNull Button, @NotNull Point, @NotNull Integer> textColorFunction;
+    @Nullable
+    private BiFunction<@NotNull Button, @NotNull Point, @NotNull Integer> textureIdFunction;
+    
+    public ButtonWidget(me.shedaniel.math.Rectangle rectangle, Text text) {
+        this(rectangle, Objects.requireNonNull(text).asFormattedString());
+    }
+    
+    public ButtonWidget(me.shedaniel.math.Rectangle rectangle, String text) {
+        this.bounds = new Rectangle(Objects.requireNonNull(rectangle));
+        this.text = Objects.requireNonNull(text);
+    }
+    
+    @Override
+    public final boolean isFocused() {
+        return focused;
+    }
+    
+    @Override
+    public final boolean isEnabled() {
+        return enabled;
+    }
+    
+    @Override
+    public final void setEnabled(boolean enabled) {
+        this.enabled = enabled;
+    }
+    
+    @Override
+    public final OptionalInt getTint() {
+        return OptionalInt.empty();
+    }
+    
+    @Override
+    public final void setTint(int tint) {
+        this.tint = tint;
+    }
+    
+    @Override
+    public final void removeTint() {
+        this.tint = null;
+    }
+    
+    @Override
+    @NotNull
+    public final String getText() {
+        return text;
+    }
+    
+    @Override
+    public final void setText(@NotNull String text) {
+        this.text = text;
+    }
+    
+    @Override
+    public final @Nullable Consumer<Button> getOnClick() {
+        return onClick;
+    }
+    
+    @Override
+    public final void setOnClick(@Nullable Consumer<Button> onClick) {
+        this.onClick = onClick;
+    }
+    
+    @Override
+    public final @Nullable Consumer<Button> getOnRender() {
+        return onRender;
+    }
+    
+    @Override
+    public final void setOnRender(@Nullable Consumer<Button> onRender) {
+        this.onRender = onRender;
+    }
+    
+    @Override
+    public final boolean isFocusable() {
+        return focusable;
+    }
+    
+    @Override
+    public final void setFocusable(boolean focusable) {
+        this.focusable = focusable;
+    }
+    
+    @Override
+    public final @Nullable String getTooltip() {
+        if (tooltipFunction == null)
+            return null;
+        return tooltipFunction.apply(this);
+    }
+    
+    @Override
+    public final void setTooltip(@Nullable Function<@NotNull Button, @Nullable String> tooltip) {
+        this.tooltipFunction = tooltip;
+    }
+    
+    @Override
+    public final void setTextColor(@Nullable BiFunction<@NotNull Button, @NotNull Point, @NotNull Integer> textColorFunction) {
+        this.textColorFunction = textColorFunction;
+    }
+    
+    @Override
+    public final void setTextureId(@Nullable BiFunction<@NotNull Button, @NotNull Point, @NotNull Integer> textureIdFunction) {
+        this.textureIdFunction = textureIdFunction;
+    }
+    
+    @Override
+    public final int getTextColor(Point mouse) {
+        if (this.textColorFunction != null) {
+            Integer apply = this.textColorFunction.apply(this, mouse);
+            if (apply != null)
+                return apply;
+        }
+        if (!this.enabled) {
+            return 10526880;
+        } else if (isFocused(mouse.x, mouse.y)) {
+            return 16777120;
+        }
+        return 14737632;
+    }
+    
+    @Override
+    public final @NotNull Rectangle getBounds() {
+        return bounds;
+    }
+    
+    @Override
+    public void render(int mouseX, int mouseY, float delta) {
+        if (onRender != null) {
+            onRender.accept(this);
+        }
+        int x = bounds.x, y = bounds.y, width = bounds.width, height = bounds.height;
+        renderBackground(x, y, width, height, this.getTextureId(new Point(mouseX, mouseY)));
+        
+        int color = 14737632;
+        if (!this.enabled) {
+            color = 10526880;
+        } else if (isFocused(mouseX, mouseY)) {
+            color = 16777120;
+        }
+        
+        if (tint != null)
+            fillGradient(x + 1, y + 1, x + width - 1, y + height - 1, tint, tint);
+        
+        this.drawCenteredString(font, getText(), x + width / 2, y + (height - 8) / 2, color);
+        
+        String tooltip = getTooltip();
+        if (tooltip != null)
+            if (!focused && containsMouse(mouseX, mouseY))
+                Tooltip.create(tooltip.split("\n")).queue();
+            else if (focused)
+                Tooltip.create(new Point(x + width / 2, y + height / 2), tooltip.split("\n")).queue();
+    }
+    
+    protected boolean isFocused(int mouseX, int mouseY) {
+        return containsMouse(mouseX, mouseY) || focused;
+    }
+    
+    @Override
+    public boolean changeFocus(boolean boolean_1) {
+        if (!enabled || !focusable)
+            return false;
+        this.focused = !this.focused;
+        return true;
+    }
+    
+    @Override
+    public void onClick() {
+        Consumer<Button> onClick = getOnClick();
+        if (onClick != null)
+            onClick.accept(this);
+    }
+    
+    @Override
+    public boolean mouseClicked(double mouseX, double mouseY, int button) {
+        if (containsMouse(mouseX, mouseY) && isEnabled() && button == 0) {
+            minecraft.getSoundManager().play(PositionedSoundInstance.master(SoundEvents.UI_BUTTON_CLICK, 1.0F));
+            onClick();
+            return true;
+        }
+        return false;
+    }
+    
+    @Override
+    public boolean keyPressed(int int_1, int int_2, int int_3) {
+        if (this.isEnabled() && focused) {
+            if (int_1 != 257 && int_1 != 32 && int_1 != 335) {
+                return false;
+            } else {
+                minecraft.getSoundManager().play(PositionedSoundInstance.master(SoundEvents.UI_BUTTON_CLICK, 1.0F));
+                onClick();
+                return true;
+            }
+        }
+        return false;
+    }
+    
+    @Override
+    public List<? extends Element> children() {
+        return Collections.emptyList();
+    }
+    
+    @Override
+    public final int getTextureId(Point mouse) {
+        if (this.textureIdFunction != null) {
+            Integer apply = this.textureIdFunction.apply(this, mouse);
+            if (apply != null)
+                return apply;
+        }
+        if (!this.isEnabled()) {
+            return 0;
+        } else if (containsMouse(mouse) || focused) {
+            return 4; // 2 is the old blue highlight, 3 is the 1.15 outline, 4 is the 1.15 online + light hover
+        }
+        return 1;
+    }
+    
+    protected void renderBackground(int x, int y, int width, int height, int textureOffset) {
+        minecraft.getTextureManager().bindTexture(REIHelper.getInstance().isDarkThemeEnabled() ? BUTTON_LOCATION_DARK : BUTTON_LOCATION);
+        RenderSystem.color4f(1.0F, 1.0F, 1.0F, 1.0F);
+        RenderSystem.enableBlend();
+        RenderSystem.blendFuncSeparate(770, 771, 1, 0);
+        RenderSystem.blendFunc(770, 771);
+        //Four Corners
+        blit(x, y, getZOffset(), 0, textureOffset * 80, 4, 4, 512, 256);
+        blit(x + width - 4, y, getZOffset(), 252, textureOffset * 80, 4, 4, 512, 256);
+        blit(x, y + height - 4, getZOffset(), 0, textureOffset * 80 + 76, 4, 4, 512, 256);
+        blit(x + width - 4, y + height - 4, getZOffset(), 252, textureOffset * 80 + 76, 4, 4, 512, 256);
+        
+        //Sides
+        blit(x + 4, y, getZOffset(), 4, textureOffset * 80, MathHelper.ceil((width - 8) / 2f), 4, 512, 256);
+        blit(x + 4, y + height - 4, getZOffset(), 4, textureOffset * 80 + 76, MathHelper.ceil((width - 8) / 2f), 4, 512, 256);
+        blit(x + 4 + MathHelper.ceil((width - 8) / 2f), y + height - 4, getZOffset(), 252 - MathHelper.floor((width - 8) / 2f), textureOffset * 80 + 76, MathHelper.floor((width - 8) / 2f), 4, 512, 256);
+        blit(x + 4 + MathHelper.ceil((width - 8) / 2f), y, getZOffset(), 252 - MathHelper.floor((width - 8) / 2f), textureOffset * 80, MathHelper.floor((width - 8) / 2f), 4, 512, 256);
+        for (int i = y + 4; i < y + height - 4; i += 76) {
+            blit(x, i, getZOffset(), 0, 4 + textureOffset * 80, MathHelper.ceil(width / 2f), MathHelper.clamp(y + height - 4 - i, 0, 76), 512, 256);
+            blit(x + MathHelper.ceil(width / 2f), i, getZOffset(), 256 - MathHelper.floor(width / 2f), 4 + textureOffset * 80, MathHelper.floor(width / 2f), MathHelper.clamp(y + height - 4 - i, 0, 76), 512, 256);
+        }
+    }
+}
-- 
cgit