jimu-decompiled/sources/androidx/cardview/widget/RoundRectDrawableWithShadow.java
2025-05-13 19:24:51 +02:00

311 lines
9.2 KiB
Java

package androidx.cardview.widget;
import android.content.res.ColorStateList;
import android.content.res.Resources;
import android.graphics.Canvas;
import android.graphics.ColorFilter;
import android.graphics.LinearGradient;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.RadialGradient;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.Shader;
import android.graphics.drawable.Drawable;
import androidx.cardview.R$color;
import androidx.cardview.R$dimen;
/* loaded from: classes.dex */
class RoundRectDrawableWithShadow extends Drawable {
private static final double q = Math.cos(Math.toRadians(45.0d));
static RoundRectHelper r;
private final int a;
private Paint c;
private Paint d;
private final RectF e;
private float f;
private Path g;
private float h;
private float i;
private float j;
private ColorStateList k;
private final int m;
private final int n;
private boolean l = true;
private boolean o = true;
private boolean p = false;
private Paint b = new Paint(5);
interface RoundRectHelper {
void a(Canvas canvas, RectF rectF, float f, Paint paint);
}
RoundRectDrawableWithShadow(Resources resources, ColorStateList colorStateList, float f, float f2, float f3) {
this.m = resources.getColor(R$color.cardview_shadow_start_color);
this.n = resources.getColor(R$color.cardview_shadow_end_color);
this.a = resources.getDimensionPixelSize(R$dimen.cardview_compat_inset_shadow);
b(colorStateList);
this.c = new Paint(5);
this.c.setStyle(Paint.Style.FILL);
this.f = (int) (f + 0.5f);
this.e = new RectF();
this.d = new Paint(this.c);
this.d.setAntiAlias(false);
a(f2, f3);
}
private void b(ColorStateList colorStateList) {
if (colorStateList == null) {
colorStateList = ColorStateList.valueOf(0);
}
this.k = colorStateList;
this.b.setColor(this.k.getColorForState(getState(), this.k.getDefaultColor()));
}
private int d(float f) {
int i = (int) (f + 0.5f);
return i % 2 == 1 ? i - 1 : i;
}
private void g() {
float f = this.f;
RectF rectF = new RectF(-f, -f, f, f);
RectF rectF2 = new RectF(rectF);
float f2 = this.i;
rectF2.inset(-f2, -f2);
Path path = this.g;
if (path == null) {
this.g = new Path();
} else {
path.reset();
}
this.g.setFillType(Path.FillType.EVEN_ODD);
this.g.moveTo(-this.f, 0.0f);
this.g.rLineTo(-this.i, 0.0f);
this.g.arcTo(rectF2, 180.0f, 90.0f, false);
this.g.arcTo(rectF, 270.0f, -90.0f, false);
this.g.close();
float f3 = this.f;
float f4 = this.i;
float f5 = f3 / (f3 + f4);
Paint paint = this.c;
float f6 = f3 + f4;
int i = this.m;
paint.setShader(new RadialGradient(0.0f, 0.0f, f6, new int[]{i, i, this.n}, new float[]{0.0f, f5, 1.0f}, Shader.TileMode.CLAMP));
Paint paint2 = this.d;
float f7 = this.f;
float f8 = this.i;
int i2 = this.m;
paint2.setShader(new LinearGradient(0.0f, (-f7) + f8, 0.0f, (-f7) - f8, new int[]{i2, i2, this.n}, new float[]{0.0f, 0.5f, 1.0f}, Shader.TileMode.CLAMP));
this.d.setAntiAlias(false);
}
void a(boolean z) {
this.o = z;
invalidateSelf();
}
void c(float f) {
a(f, this.h);
}
@Override // android.graphics.drawable.Drawable
public void draw(Canvas canvas) {
if (this.l) {
b(getBounds());
this.l = false;
}
canvas.translate(0.0f, this.j / 2.0f);
a(canvas);
canvas.translate(0.0f, (-this.j) / 2.0f);
r.a(canvas, this.e, this.f, this.b);
}
float e() {
float f = this.h;
return (Math.max(f, this.f + this.a + (f / 2.0f)) * 2.0f) + ((this.h + this.a) * 2.0f);
}
float f() {
return this.j;
}
@Override // android.graphics.drawable.Drawable
public int getOpacity() {
return -3;
}
@Override // android.graphics.drawable.Drawable
public boolean getPadding(Rect rect) {
int ceil = (int) Math.ceil(b(this.h, this.f, this.o));
int ceil2 = (int) Math.ceil(a(this.h, this.f, this.o));
rect.set(ceil2, ceil, ceil2, ceil);
return true;
}
@Override // android.graphics.drawable.Drawable
public boolean isStateful() {
ColorStateList colorStateList = this.k;
return (colorStateList != null && colorStateList.isStateful()) || super.isStateful();
}
@Override // android.graphics.drawable.Drawable
protected void onBoundsChange(Rect rect) {
super.onBoundsChange(rect);
this.l = true;
}
@Override // android.graphics.drawable.Drawable
protected boolean onStateChange(int[] iArr) {
ColorStateList colorStateList = this.k;
int colorForState = colorStateList.getColorForState(iArr, colorStateList.getDefaultColor());
if (this.b.getColor() == colorForState) {
return false;
}
this.b.setColor(colorForState);
this.l = true;
invalidateSelf();
return true;
}
@Override // android.graphics.drawable.Drawable
public void setAlpha(int i) {
this.b.setAlpha(i);
this.c.setAlpha(i);
this.d.setAlpha(i);
}
@Override // android.graphics.drawable.Drawable
public void setColorFilter(ColorFilter colorFilter) {
this.b.setColorFilter(colorFilter);
}
float c() {
return this.h;
}
float d() {
float f = this.h;
return (Math.max(f, this.f + this.a + ((f * 1.5f) / 2.0f)) * 2.0f) + (((this.h * 1.5f) + this.a) * 2.0f);
}
private void a(float f, float f2) {
if (f < 0.0f) {
throw new IllegalArgumentException("Invalid shadow size " + f + ". Must be >= 0");
}
if (f2 >= 0.0f) {
float d = d(f);
float d2 = d(f2);
if (d > d2) {
if (!this.p) {
this.p = true;
}
d = d2;
}
if (this.j == d && this.h == d2) {
return;
}
this.j = d;
this.h = d2;
this.i = (int) ((d * 1.5f) + this.a + 0.5f);
this.l = true;
invalidateSelf();
return;
}
throw new IllegalArgumentException("Invalid max shadow size " + f2 + ". Must be >= 0");
}
static float b(float f, float f2, boolean z) {
return z ? (float) ((f * 1.5f) + ((1.0d - q) * f2)) : f * 1.5f;
}
private void b(Rect rect) {
float f = this.h;
float f2 = 1.5f * f;
this.e.set(rect.left + f, rect.top + f2, rect.right - f, rect.bottom - f2);
g();
}
float b() {
return this.f;
}
void b(float f) {
a(this.j, f);
}
static float a(float f, float f2, boolean z) {
return z ? (float) (f + ((1.0d - q) * f2)) : f;
}
void a(float f) {
if (f < 0.0f) {
throw new IllegalArgumentException("Invalid radius " + f + ". Must be >= 0");
}
float f2 = (int) (f + 0.5f);
if (this.f == f2) {
return;
}
this.f = f2;
this.l = true;
invalidateSelf();
}
private void a(Canvas canvas) {
float f = this.f;
float f2 = (-f) - this.i;
float f3 = f + this.a + (this.j / 2.0f);
float f4 = f3 * 2.0f;
boolean z = this.e.width() - f4 > 0.0f;
boolean z2 = this.e.height() - f4 > 0.0f;
int save = canvas.save();
RectF rectF = this.e;
canvas.translate(rectF.left + f3, rectF.top + f3);
canvas.drawPath(this.g, this.c);
if (z) {
canvas.drawRect(0.0f, f2, this.e.width() - f4, -this.f, this.d);
}
canvas.restoreToCount(save);
int save2 = canvas.save();
RectF rectF2 = this.e;
canvas.translate(rectF2.right - f3, rectF2.bottom - f3);
canvas.rotate(180.0f);
canvas.drawPath(this.g, this.c);
if (z) {
canvas.drawRect(0.0f, f2, this.e.width() - f4, (-this.f) + this.i, this.d);
}
canvas.restoreToCount(save2);
int save3 = canvas.save();
RectF rectF3 = this.e;
canvas.translate(rectF3.left + f3, rectF3.bottom - f3);
canvas.rotate(270.0f);
canvas.drawPath(this.g, this.c);
if (z2) {
canvas.drawRect(0.0f, f2, this.e.height() - f4, -this.f, this.d);
}
canvas.restoreToCount(save3);
int save4 = canvas.save();
RectF rectF4 = this.e;
canvas.translate(rectF4.right - f3, rectF4.top + f3);
canvas.rotate(90.0f);
canvas.drawPath(this.g, this.c);
if (z2) {
canvas.drawRect(0.0f, f2, this.e.height() - f4, -this.f, this.d);
}
canvas.restoreToCount(save4);
}
void a(Rect rect) {
getPadding(rect);
}
void a(ColorStateList colorStateList) {
b(colorStateList);
invalidateSelf();
}
ColorStateList a() {
return this.k;
}
}