minecraft-src/net/minecraft/client/gui/components/MultiLineTextWidget.java
2025-07-04 03:15:13 +03:00

84 lines
2.5 KiB
Java

package net.minecraft.client.gui.components;
import java.util.OptionalInt;
import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.minecraft.Util;
import net.minecraft.client.gui.Font;
import net.minecraft.client.gui.GuiGraphics;
import net.minecraft.network.chat.Component;
import net.minecraft.util.SingleKeyCache;
@Environment(EnvType.CLIENT)
public class MultiLineTextWidget extends AbstractStringWidget {
private OptionalInt maxWidth = OptionalInt.empty();
private OptionalInt maxRows = OptionalInt.empty();
private final SingleKeyCache<MultiLineTextWidget.CacheKey, MultiLineLabel> cache;
private boolean centered = false;
public MultiLineTextWidget(Component message, Font font) {
this(0, 0, message, font);
}
public MultiLineTextWidget(int x, int y, Component message, Font font) {
super(x, y, 0, 0, message, font);
this.cache = Util.singleKeyCache(
cacheKey -> cacheKey.maxRows.isPresent()
? MultiLineLabel.create(font, cacheKey.maxWidth, cacheKey.maxRows.getAsInt(), cacheKey.message)
: MultiLineLabel.create(font, cacheKey.message, cacheKey.maxWidth)
);
this.active = false;
}
public MultiLineTextWidget setColor(int i) {
super.setColor(i);
return this;
}
public MultiLineTextWidget setMaxWidth(int maxWidth) {
this.maxWidth = OptionalInt.of(maxWidth);
return this;
}
public MultiLineTextWidget setMaxRows(int maxRows) {
this.maxRows = OptionalInt.of(maxRows);
return this;
}
public MultiLineTextWidget setCentered(boolean centered) {
this.centered = centered;
return this;
}
@Override
public int getWidth() {
return this.cache.getValue(this.getFreshCacheKey()).getWidth();
}
@Override
public int getHeight() {
return this.cache.getValue(this.getFreshCacheKey()).getLineCount() * 9;
}
@Override
public void renderWidget(GuiGraphics guiGraphics, int mouseX, int mouseY, float partialTick) {
MultiLineLabel multiLineLabel = this.cache.getValue(this.getFreshCacheKey());
int i = this.getX();
int j = this.getY();
int k = 9;
int l = this.getColor();
if (this.centered) {
multiLineLabel.renderCentered(guiGraphics, i + this.getWidth() / 2, j, k, l);
} else {
multiLineLabel.renderLeftAligned(guiGraphics, i, j, k, l);
}
}
private MultiLineTextWidget.CacheKey getFreshCacheKey() {
return new MultiLineTextWidget.CacheKey(this.getMessage(), this.maxWidth.orElse(Integer.MAX_VALUE), this.maxRows);
}
@Environment(EnvType.CLIENT)
record CacheKey(Component message, int maxWidth, OptionalInt maxRows) {
}
}