Example usage for android.content.res Resources getValueForDensity

Introduction

In this page you can find the example usage for android.content.res Resources getValueForDensity.

Prototype

public void getValueForDensity(@AnyRes int id, int density, TypedValue outValue, boolean resolveRefs)
        throws NotFoundException 

Source Link

Document

Get the raw value associated with a resource with associated density.

Usage

From source file:Main.java

public static Bitmap getBitmapForDensity(Resources res, int displayDpi, int resId) {
    try {//from ww  w.j  a  va  2  s  .c  om
        TypedValue value = new TypedValue();
        res.getValueForDensity(resId, displayDpi, value, true);
        AssetFileDescriptor fd = res.getAssets().openNonAssetFd(value.assetCookie, value.string.toString());
        Options opt = new Options();
        opt.inTargetDensity = displayDpi;
        Bitmap bitmap = BitmapFactory.decodeResourceStream(res, value, fd.createInputStream(), null, opt);
        bitmap.setDensity(res.getDisplayMetrics().densityDpi);
        fd.close();
        return bitmap;
    } catch (Exception e) {
        return BitmapFactory.decodeResource(res, resId);
    }
}

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