30 lines
1.0 KiB
Java
30 lines
1.0 KiB
Java
package com.varunest.sparkbutton.helpers;
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import android.content.Context;
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import android.graphics.Color;
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import android.util.DisplayMetrics;
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import androidx.annotation.NonNull;
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public class Utils {
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public static double mapValueFromRangeToRange(double value, double fromLow, double fromHigh, double toLow, double toHigh) {
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return toLow + ((value - fromLow) / (fromHigh - fromLow) * (toHigh - toLow));
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}
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public static double clamp(double value, double low, double high) {
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return Math.min(Math.max(value, low), high);
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}
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public static int darkenColor(int color, float multiplier) {
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float[] hsv = new float[3];
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Color.colorToHSV(color, hsv);
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hsv[2] *= multiplier; // value component
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return Color.HSVToColor(hsv);
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}
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public static int dpToPx(@NonNull Context context, int dp) {
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DisplayMetrics displayMetrics = context.getResources().getDisplayMetrics();
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return Math.round(dp * (displayMetrics.xdpi / DisplayMetrics.DENSITY_DEFAULT));
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}
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} |