87 lines
3.4 KiB
Java
87 lines
3.4 KiB
Java
package net.minecraft.client.gui.components;
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import net.fabricmc.api.EnvType;
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import net.fabricmc.api.Environment;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.gui.Font;
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import net.minecraft.client.gui.GuiGraphics;
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import net.minecraft.client.gui.components.tabs.Tab;
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import net.minecraft.client.gui.components.tabs.TabManager;
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import net.minecraft.client.gui.narration.NarratedElementType;
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import net.minecraft.client.gui.narration.NarrationElementOutput;
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import net.minecraft.client.gui.screens.Screen;
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import net.minecraft.client.renderer.RenderType;
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import net.minecraft.client.sounds.SoundManager;
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import net.minecraft.network.chat.Component;
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import net.minecraft.resources.ResourceLocation;
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@Environment(EnvType.CLIENT)
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public class TabButton extends AbstractWidget {
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private static final WidgetSprites SPRITES = new WidgetSprites(
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ResourceLocation.withDefaultNamespace("widget/tab_selected"),
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ResourceLocation.withDefaultNamespace("widget/tab"),
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ResourceLocation.withDefaultNamespace("widget/tab_selected_highlighted"),
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ResourceLocation.withDefaultNamespace("widget/tab_highlighted")
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);
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private static final int SELECTED_OFFSET = 3;
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private static final int TEXT_MARGIN = 1;
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private static final int UNDERLINE_HEIGHT = 1;
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private static final int UNDERLINE_MARGIN_X = 4;
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private static final int UNDERLINE_MARGIN_BOTTOM = 2;
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private final TabManager tabManager;
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private final Tab tab;
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public TabButton(TabManager tabManager, Tab tab, int width, int height) {
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super(0, 0, width, height, tab.getTabTitle());
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this.tabManager = tabManager;
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this.tab = tab;
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}
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@Override
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public void renderWidget(GuiGraphics guiGraphics, int mouseX, int mouseY, float partialTick) {
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guiGraphics.blitSprite(RenderType::guiTextured, SPRITES.get(this.isSelected(), this.isHoveredOrFocused()), this.getX(), this.getY(), this.width, this.height);
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Font font = Minecraft.getInstance().font;
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int i = this.active ? -1 : -6250336;
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this.renderString(guiGraphics, font, i);
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if (this.isSelected()) {
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this.renderMenuBackground(guiGraphics, this.getX() + 2, this.getY() + 2, this.getRight() - 2, this.getBottom());
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this.renderFocusUnderline(guiGraphics, font, i);
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}
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}
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protected void renderMenuBackground(GuiGraphics guiGraphics, int minX, int minY, int maxX, int maxY) {
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Screen.renderMenuBackgroundTexture(guiGraphics, Screen.MENU_BACKGROUND, minX, minY, 0.0F, 0.0F, maxX - minX, maxY - minY);
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}
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public void renderString(GuiGraphics guiGraphics, Font font, int color) {
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int i = this.getX() + 1;
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int j = this.getY() + (this.isSelected() ? 0 : 3);
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int k = this.getX() + this.getWidth() - 1;
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int l = this.getY() + this.getHeight();
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renderScrollingString(guiGraphics, font, this.getMessage(), i, j, k, l, color);
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}
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private void renderFocusUnderline(GuiGraphics guiGraphics, Font font, int color) {
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int i = Math.min(font.width(this.getMessage()), this.getWidth() - 4);
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int j = this.getX() + (this.getWidth() - i) / 2;
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int k = this.getY() + this.getHeight() - 2;
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guiGraphics.fill(j, k, j + i, k + 1, color);
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}
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@Override
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protected void updateWidgetNarration(NarrationElementOutput narrationElementOutput) {
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narrationElementOutput.add(NarratedElementType.TITLE, Component.translatable("gui.narrate.tab", this.tab.getTabTitle()));
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}
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@Override
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public void playDownSound(SoundManager handler) {
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}
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public Tab tab() {
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return this.tab;
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}
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public boolean isSelected() {
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return this.tabManager.getCurrentTab() == this.tab;
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}
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}
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