30 lines
1.2 KiB
Java
30 lines
1.2 KiB
Java
package org.sufficientlysecure.keychain.util;
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import android.content.Context;
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import android.content.res.Resources;
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.drawable.Drawable;
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import android.support.annotation.DrawableRes;
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import android.support.annotation.NonNull;
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import android.support.v4.content.ContextCompat;
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public class ResourceUtils {
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public static Bitmap getDrawableAsNotificationBitmap(@NonNull Context context, @DrawableRes int iconRes) {
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Drawable iconDrawable = ContextCompat.getDrawable(context, iconRes);
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if (iconDrawable == null) {
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return null;
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}
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Resources resources = context.getResources();
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int largeIconWidth = resources.getDimensionPixelSize(android.R.dimen.notification_large_icon_width);
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int largeIconHeight = resources.getDimensionPixelSize(android.R.dimen.notification_large_icon_height);
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Bitmap b = Bitmap.createBitmap(largeIconWidth, largeIconHeight, Bitmap.Config.ARGB_8888);
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Canvas c = new Canvas(b);
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iconDrawable.setBounds(0, 0, largeIconWidth, largeIconHeight);
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iconDrawable.draw(c);
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return b;
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}
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}
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