FilterImageTask.java

package com.horses.mediabrands.hipoapp.ui.task;

import android.annotation.SuppressLint;
import android.content.Context;
import android.graphics.Bitmap;
import android.os.AsyncTask;
import android.util.Log;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;

import com.horses.mediabrands.hipoapp.R;
import com.horses.mediabrands.hipoapp.util.FilterHelper;
import com.horses.mediabrands.hipoapp.util.Methods;

import org.insta.InstaFilter;

import jp.co.cyberagent.android.gpuimage.GPUImage;
import jp.co.cyberagent.android.gpuimage.GPUImageView;

@SuppressLint("StaticFieldLeak")
public class FilterImageTask extends AsyncTask<Integer, Void, Bitmap> {

    private static final String TAG = FilterImageTask.class.getSimpleName();

    private View progress;
    private FrameLayout parent;

    private Context context;
    private GPUImageView preview;
    private ImageView icon;

    private Bitmap thumbnail;

    public FilterImageTask(Context context, LinearLayout item, Bitmap thumbnail) {
        Log.d(TAG, "FilterImageTask() called");
        this.context = context;
        this.thumbnail = thumbnail;

        progress = item.findViewById(R.id.progress);
        icon = item.findViewById(R.id.icon);
        parent = item.findViewById(R.id.frame);

        final FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(thumbnail.getWidth(), thumbnail.getHeight());

        preview = new GPUImageView(context);
        preview.setLayoutParams(params);
        //parent.addView(preview);
        parent.addView(preview, 0);
    }

    @Override
    protected void onPreExecute() {
        Log.d(TAG, "onPreExecute() called");
        progress.setVisibility(View.VISIBLE);
    }

    @Override
    protected Bitmap doInBackground(Integer... integers) {
        Log.d(TAG, "doInBackground() begin with: integers = [" + integers[0] + "]");
        final InstaFilter filter = FilterHelper.getFilter(context, integers[0]);
        final String name = Methods.properCase(context.getString(FilterHelper.getFilterTitle(integers[0])));

        Log.d(TAG, "doInBackground() called with: name = [" + name + "]");

        preview.setScaleType(GPUImage.ScaleType.CENTER_INSIDE);
        preview.setImage(thumbnail);
        preview.setFilter(filter);

        Log.d(TAG, "doInBackground() end with: integers = [" + integers[0] + "]");

        try {
            return preview.capture();
        }
        catch (Exception e) {
            Log.wtf(TAG, "doInBackground: " + name, e);
            return null;
        }
    }

    @Override
    protected void onPostExecute(Bitmap bitmap) {
        Log.d(TAG, "onPostExecute() called with: bitmap = [" + Methods.sizeOf(bitmap != null ? bitmap : thumbnail) + "]");
        parent.removeView(preview);
        icon.setImageBitmap(bitmap != null ? bitmap : thumbnail);
        progress.setVisibility(View.GONE);
    }
}