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简化调用 JavaFX 12+ API 的代码 (#4456)

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Glavo 2025-09-11 19:25:49 +08:00 committed by GitHub
parent 9ded2e489d
commit 913ce55d43
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2 changed files with 8 additions and 53 deletions
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40
HMCL/src/main/java/org/jackhuang/hmcl/game/TexturesLoader.java
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@ -26,8 +26,6 @@ import javafx.beans.value.ObservableValue;
import javafx.scene.canvas.Canvas;
import javafx.scene.canvas.GraphicsContext;
import javafx.scene.image.Image;
import javafx.scene.image.PixelReader;
import javafx.scene.image.PixelWriter;
import org.jackhuang.hmcl.Metadata;
import org.jackhuang.hmcl.auth.Account;
import org.jackhuang.hmcl.auth.ServerResponseMalformedException;
@ -264,15 +262,8 @@ public final class TexturesLoader {
int scale = (int) skin.getWidth() / 64;
int faceOffset = (int) Math.round(size / 18.0);
try {
g.setImageSmoothing(false);
drawAvatar(g, skin, size, scale, faceOffset);
} catch (NoSuchMethodError ignored) {
// Earlier JavaFX did not support GraphicsContext::setImageSmoothing
// In order to prevent the blurring caused by bilinear interpolation,
// we use the self-implemented nearest neighbor interpolation to scale
drawAvatarSlow(g, skin, size, scale, faceOffset);
}
}
private static void drawAvatar(GraphicsContext g, Image skin, int size, int scale, int faceOffset) {
@ -284,37 +275,6 @@ public final class TexturesLoader {
0, 0, size, size);
}
private static void drawAvatarSlow(GraphicsContext g, Image skin, int size, int scale, int faceOffset) {
PixelReader reader = skin.getPixelReader();
PixelWriter writer = g.getPixelWriter();
drawImage(writer, reader,
8 * scale, 8 * scale, 8 * scale, 8 * scale,
faceOffset, faceOffset, size - 2 * faceOffset, size - 2 * faceOffset);
drawImage(writer, reader,
40 * scale, 8 * scale, 8 * scale, 8 * scale,
0, 0, size, size);
}
/*
* Scale and draw image using nearest-neighbor interpolation
*/
private static void drawImage(PixelWriter writer, PixelReader reader,
int sx, int sy, int sw, int sh,
int dx, int dy, int dw, int dh) {
double xScale = ((double) sw) / dw;
double yScale = ((double) sh) / dh;
for (int xOffset = 0; xOffset < dw; xOffset++) {
for (int yOffset = 0; yOffset < dh; yOffset++) {
int color = reader.getArgb(sx + (int) (xOffset * xScale), sy + (int) (yOffset * yScale));
// Draw only non-transparent pixels
if ((color >>> 24) != 0)
writer.setArgb(dx + xOffset, dy + yOffset, color);
}
}
}
private static final class SkinBindingChangeListener implements ChangeListener<LoadedTexture> {
static final WeakHashMap<Canvas, SkinBindingChangeListener> hole = new WeakHashMap<>();

7
HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorController.java
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@ -176,17 +176,12 @@ public class DecoratorController {
});
}
try {
// For JavaFX 12+
MouseButton button = MouseButton.valueOf("BACK");
navigator.addEventFilter(MouseEvent.MOUSE_CLICKED, e -> {
if (e.getButton() == button) {
if (e.getButton() == MouseButton.BACK) {
back();
e.consume();
}
});
} catch (IllegalArgumentException ignored) {
}
}
public Decorator getDecorator() {