package com.flipboard.bottomsheet.commons;
import android.annotation.TargetApi;
import android.content.Context;
import android.graphics.Outline;
import android.util.TypedValue;
import android.view.View;
import android.view.ViewOutlineProvider;
class Util {
/**
* Convert a dp float value to pixels
*
* @param dp float value in dps to convert
* @return DP value converted to pixels
*/
static int dp2px(Context context, float dp) {
float px = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, context.getResources().getDisplayMetrics());
return Math.round(px);
}
/**
* A helper class for providing a shadow on sheets
*/
@TargetApi(21)
static class ShadowOutline extends ViewOutlineProvider {
int width;
int height;
ShadowOutline(int width, int height) {
this.width = width;
this.height = height;
}
@Override
public void getOutline(View view, Outline outline) {
outline.setRect(0, 0, width, height);
}
}
private Util() {
throw new AssertionError("No Instances");
}
}
