251 lines
8.4 KiB
Java
251 lines
8.4 KiB
Java
package androidx.appcompat.graphics.drawable;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.graphics.Canvas;
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import android.graphics.ColorFilter;
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import android.graphics.Paint;
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import android.graphics.Path;
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import android.graphics.Rect;
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import android.graphics.drawable.Drawable;
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import androidx.annotation.ColorInt;
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import androidx.annotation.FloatRange;
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import androidx.annotation.RestrictTo;
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import androidx.appcompat.R;
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import androidx.core.graphics.drawable.DrawableCompat;
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import c.d.b.a.a;
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import com.google.android.material.shadow.ShadowDrawableWrapper;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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public class DrawerArrowDrawable extends Drawable {
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public static final int ARROW_DIRECTION_END = 3;
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public static final int ARROW_DIRECTION_LEFT = 0;
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public static final int ARROW_DIRECTION_RIGHT = 1;
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public static final int ARROW_DIRECTION_START = 2;
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private static final float ARROW_HEAD_ANGLE = ((float) Math.toRadians(45.0d));
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private float mArrowHeadLength;
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private float mArrowShaftLength;
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private float mBarGap;
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private float mBarLength;
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private int mDirection = 2;
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private float mMaxCutForBarSize;
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private final Paint mPaint;
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private final Path mPath = new Path();
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private float mProgress;
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private final int mSize;
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private boolean mSpin;
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private boolean mVerticalMirror = false;
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@Retention(RetentionPolicy.SOURCE)
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@RestrictTo({RestrictTo.Scope.LIBRARY_GROUP_PREFIX})
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public @interface ArrowDirection {
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}
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public DrawerArrowDrawable(Context context) {
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Paint paint = new Paint();
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this.mPaint = paint;
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paint.setStyle(Paint.Style.STROKE);
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paint.setStrokeJoin(Paint.Join.MITER);
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paint.setStrokeCap(Paint.Cap.BUTT);
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paint.setAntiAlias(true);
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TypedArray obtainStyledAttributes = context.getTheme().obtainStyledAttributes(null, R.styleable.DrawerArrowToggle, R.attr.drawerArrowStyle, R.style.Base_Widget_AppCompat_DrawerArrowToggle);
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setColor(obtainStyledAttributes.getColor(R.styleable.DrawerArrowToggle_color, 0));
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setBarThickness(obtainStyledAttributes.getDimension(R.styleable.DrawerArrowToggle_thickness, 0.0f));
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setSpinEnabled(obtainStyledAttributes.getBoolean(R.styleable.DrawerArrowToggle_spinBars, true));
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setGapSize((float) Math.round(obtainStyledAttributes.getDimension(R.styleable.DrawerArrowToggle_gapBetweenBars, 0.0f)));
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this.mSize = obtainStyledAttributes.getDimensionPixelSize(R.styleable.DrawerArrowToggle_drawableSize, 0);
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this.mBarLength = (float) Math.round(obtainStyledAttributes.getDimension(R.styleable.DrawerArrowToggle_barLength, 0.0f));
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this.mArrowHeadLength = (float) Math.round(obtainStyledAttributes.getDimension(R.styleable.DrawerArrowToggle_arrowHeadLength, 0.0f));
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this.mArrowShaftLength = obtainStyledAttributes.getDimension(R.styleable.DrawerArrowToggle_arrowShaftLength, 0.0f);
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obtainStyledAttributes.recycle();
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}
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private static float lerp(float f, float f2, float f3) {
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return a.a(f2, f, f3, f);
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}
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@Override // android.graphics.drawable.Drawable
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public void draw(Canvas canvas) {
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Rect bounds = getBounds();
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int i = this.mDirection;
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boolean z2 = false;
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if (i != 0 && (i == 1 || (i == 3 ? DrawableCompat.getLayoutDirection(this) == 0 : DrawableCompat.getLayoutDirection(this) == 1))) {
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z2 = true;
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}
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float f = this.mArrowHeadLength;
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float lerp = lerp(this.mBarLength, (float) Math.sqrt((double) (f * f * 2.0f)), this.mProgress);
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float lerp2 = lerp(this.mBarLength, this.mArrowShaftLength, this.mProgress);
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float round = (float) Math.round(lerp(0.0f, this.mMaxCutForBarSize, this.mProgress));
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float lerp3 = lerp(0.0f, ARROW_HEAD_ANGLE, this.mProgress);
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float lerp4 = lerp(z2 ? 0.0f : -180.0f, z2 ? 180.0f : 0.0f, this.mProgress);
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double d = (double) lerp;
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double d2 = (double) lerp3;
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float round2 = (float) Math.round(Math.cos(d2) * d);
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float round3 = (float) Math.round(Math.sin(d2) * d);
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this.mPath.rewind();
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float lerp5 = lerp(this.mPaint.getStrokeWidth() + this.mBarGap, -this.mMaxCutForBarSize, this.mProgress);
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float f2 = (-lerp2) / 2.0f;
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this.mPath.moveTo(f2 + round, 0.0f);
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this.mPath.rLineTo(lerp2 - (round * 2.0f), 0.0f);
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this.mPath.moveTo(f2, lerp5);
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this.mPath.rLineTo(round2, round3);
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this.mPath.moveTo(f2, -lerp5);
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this.mPath.rLineTo(round2, -round3);
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this.mPath.close();
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canvas.save();
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float strokeWidth = this.mPaint.getStrokeWidth();
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float height = ((float) bounds.height()) - (3.0f * strokeWidth);
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float f3 = this.mBarGap;
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canvas.translate((float) bounds.centerX(), (strokeWidth * 1.5f) + f3 + ((float) ((((int) (height - (2.0f * f3))) / 4) * 2)));
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if (this.mSpin) {
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canvas.rotate(lerp4 * ((float) (this.mVerticalMirror ^ z2 ? -1 : 1)));
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} else if (z2) {
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canvas.rotate(180.0f);
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}
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canvas.drawPath(this.mPath, this.mPaint);
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canvas.restore();
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}
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public float getArrowHeadLength() {
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return this.mArrowHeadLength;
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}
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public float getArrowShaftLength() {
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return this.mArrowShaftLength;
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}
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public float getBarLength() {
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return this.mBarLength;
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}
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public float getBarThickness() {
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return this.mPaint.getStrokeWidth();
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}
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@ColorInt
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public int getColor() {
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return this.mPaint.getColor();
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}
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public int getDirection() {
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return this.mDirection;
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}
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public float getGapSize() {
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return this.mBarGap;
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}
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@Override // android.graphics.drawable.Drawable
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public int getIntrinsicHeight() {
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return this.mSize;
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}
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@Override // android.graphics.drawable.Drawable
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public int getIntrinsicWidth() {
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return this.mSize;
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}
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@Override // android.graphics.drawable.Drawable
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public int getOpacity() {
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return -3;
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}
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public final Paint getPaint() {
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return this.mPaint;
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}
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@FloatRange(from = ShadowDrawableWrapper.COS_45, to = 1.0d)
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public float getProgress() {
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return this.mProgress;
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}
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public boolean isSpinEnabled() {
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return this.mSpin;
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}
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@Override // android.graphics.drawable.Drawable
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public void setAlpha(int i) {
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if (i != this.mPaint.getAlpha()) {
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this.mPaint.setAlpha(i);
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invalidateSelf();
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}
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}
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public void setArrowHeadLength(float f) {
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if (this.mArrowHeadLength != f) {
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this.mArrowHeadLength = f;
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invalidateSelf();
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}
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}
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public void setArrowShaftLength(float f) {
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if (this.mArrowShaftLength != f) {
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this.mArrowShaftLength = f;
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invalidateSelf();
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}
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}
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public void setBarLength(float f) {
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if (this.mBarLength != f) {
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this.mBarLength = f;
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invalidateSelf();
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}
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}
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public void setBarThickness(float f) {
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if (this.mPaint.getStrokeWidth() != f) {
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this.mPaint.setStrokeWidth(f);
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this.mMaxCutForBarSize = (float) (Math.cos((double) ARROW_HEAD_ANGLE) * ((double) (f / 2.0f)));
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invalidateSelf();
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}
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}
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public void setColor(@ColorInt int i) {
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if (i != this.mPaint.getColor()) {
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this.mPaint.setColor(i);
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invalidateSelf();
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}
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}
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@Override // android.graphics.drawable.Drawable
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public void setColorFilter(ColorFilter colorFilter) {
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this.mPaint.setColorFilter(colorFilter);
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invalidateSelf();
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}
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public void setDirection(int i) {
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if (i != this.mDirection) {
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this.mDirection = i;
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invalidateSelf();
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}
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}
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public void setGapSize(float f) {
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if (f != this.mBarGap) {
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this.mBarGap = f;
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invalidateSelf();
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}
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}
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public void setProgress(@FloatRange(from = 0.0d, to = 1.0d) float f) {
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if (this.mProgress != f) {
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this.mProgress = f;
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invalidateSelf();
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}
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}
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public void setSpinEnabled(boolean z2) {
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if (this.mSpin != z2) {
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this.mSpin = z2;
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invalidateSelf();
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}
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}
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public void setVerticalMirror(boolean z2) {
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if (this.mVerticalMirror != z2) {
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this.mVerticalMirror = z2;
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invalidateSelf();
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}
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}
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}
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