77 lines
3.5 KiB
Java
77 lines
3.5 KiB
Java
package com.google.android.material.motion;
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import android.animation.TimeInterpolator;
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import android.content.Context;
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import android.util.TypedValue;
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import android.view.animation.AnimationUtils;
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import androidx.core.graphics.PathParser;
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import androidx.core.view.animation.PathInterpolatorCompat;
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import com.google.android.material.resources.MaterialAttributes;
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/* loaded from: classes.dex */
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public class MotionUtils {
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private static final String EASING_TYPE_CUBIC_BEZIER = "cubic-bezier";
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private static final String EASING_TYPE_FORMAT_END = ")";
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private static final String EASING_TYPE_FORMAT_START = "(";
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private static final String EASING_TYPE_PATH = "path";
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private MotionUtils() {
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}
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public static int resolveThemeDuration(Context context, int i, int i2) {
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return MaterialAttributes.resolveInteger(context, i, i2);
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}
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public static TimeInterpolator resolveThemeInterpolator(Context context, int i, TimeInterpolator timeInterpolator) {
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TypedValue typedValue = new TypedValue();
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if (!context.getTheme().resolveAttribute(i, typedValue, true)) {
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return timeInterpolator;
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}
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if (typedValue.type != 3) {
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throw new IllegalArgumentException("Motion easing theme attribute must be an @interpolator resource for ?attr/motionEasing*Interpolator attributes or a string for ?attr/motionEasing* attributes.");
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}
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String valueOf = String.valueOf(typedValue.string);
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if (isLegacyEasingAttribute(valueOf)) {
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return getLegacyThemeInterpolator(valueOf);
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}
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return AnimationUtils.loadInterpolator(context, typedValue.resourceId);
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}
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private static TimeInterpolator getLegacyThemeInterpolator(String str) {
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if (isLegacyEasingType(str, EASING_TYPE_CUBIC_BEZIER)) {
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String[] split = getLegacyEasingContent(str, EASING_TYPE_CUBIC_BEZIER).split(",");
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if (split.length != 4) {
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throw new IllegalArgumentException("Motion easing theme attribute must have 4 control points if using bezier curve format; instead got: " + split.length);
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}
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return PathInterpolatorCompat.create(getLegacyControlPoint(split, 0), getLegacyControlPoint(split, 1), getLegacyControlPoint(split, 2), getLegacyControlPoint(split, 3));
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}
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if (isLegacyEasingType(str, EASING_TYPE_PATH)) {
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return PathInterpolatorCompat.create(PathParser.createPathFromPathData(getLegacyEasingContent(str, EASING_TYPE_PATH)));
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}
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throw new IllegalArgumentException("Invalid motion easing type: " + str);
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}
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private static boolean isLegacyEasingAttribute(String str) {
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return isLegacyEasingType(str, EASING_TYPE_CUBIC_BEZIER) || isLegacyEasingType(str, EASING_TYPE_PATH);
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}
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private static boolean isLegacyEasingType(String str, String str2) {
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StringBuilder sb = new StringBuilder();
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sb.append(str2);
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sb.append(EASING_TYPE_FORMAT_START);
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return str.startsWith(sb.toString()) && str.endsWith(EASING_TYPE_FORMAT_END);
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}
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private static String getLegacyEasingContent(String str, String str2) {
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return str.substring(str2.length() + 1, str.length() - 1);
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}
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private static float getLegacyControlPoint(String[] strArr, int i) {
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float parseFloat = Float.parseFloat(strArr[i]);
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if (parseFloat >= 0.0f && parseFloat <= 1.0f) {
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return parseFloat;
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}
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throw new IllegalArgumentException("Motion easing control point value must be between 0 and 1; instead got: " + parseFloat);
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}
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}
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