com.github.devnied.emvnfccard.utils.ViewUtils Maven / Gradle / Ivy
package com.github.devnied.emvnfccard.utils;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Paint;
import android.graphics.Typeface;
import android.util.DisplayMetrics;
import android.widget.TextView;
/**
* Utils class used to manager view
*
* @author Millau Julien
*
*/
public final class ViewUtils {
/**
* Apply typeFace to all view
*
* @param pTypeFace
* the type face to apply
* @param pViews
* all view to apply typeface
*/
public static void setTypeFace(final Typeface pTypeFace, final TextView... pViews) {
for (TextView view : pViews) {
view.setTypeface(pTypeFace);
view.setPaintFlags(view.getPaintFlags() | Paint.SUBPIXEL_TEXT_FLAG);
}
}
/**
* This method converts dp unit to equivalent pixels, depending on device density.
*
* @param dp
* A value in dp (density independent pixels) unit. Which we need to convert into pixels
* @param context
* Context to get resources and device specific display metrics
* @return A float value to represent px equivalent to dp depending on device density
*/
public static float convertDpToPixel(final float dp, final Context context) {
Resources resources = context.getResources();
DisplayMetrics metrics = resources.getDisplayMetrics();
float px = dp * (metrics.densityDpi / 160f);
return px;
}
/**
* Private constructor
*/
private ViewUtils() {
}
}