Nuevo visor de imágenes

1 files changed, 197 insertions, 0 deletions

diff --git a/app/src/main/java/layout/FragmentImage.java b/app/src/main/java/layout/FragmentImage.java
new file mode 100644
index 0000000..399e9f3
--- /dev/null
+++ b/app/src/main/java/layout/FragmentImage.java
@@ -0,0 +1,197 @@
+package layout;
+
+import android.content.Context;
+import android.content.ContextWrapper;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import com.davemorrissey.labs.subscaleview.ImageSource;
+import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView;
+import com.koushikdutta.async.future.FutureCallback;
+import com.koushikdutta.ion.Ion;
+
+import org.bienvenidoainternet.baiparser.R;
+import org.bienvenidoainternet.baiparser.ViewerActivity;
+import org.bienvenidoainternet.baiparser.structure.BoardItem;
+import org.bienvenidoainternet.baiparser.structure.BoardItemFile;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+
+import pl.droidsonroids.gif.GifDrawable;
+import pl.droidsonroids.gif.GifImageView;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Activities that contain this fragment must implement the
+ * {@link FragmentImage.OnFragmentInteractionListener} interface
+ * to handle interaction events.
+ * Use the {@link FragmentImage#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+public class FragmentImage extends Fragment {
+    private static final String ARG_BOARD_ITEM = "param1";
+
+    public BoardItemFile boardItemFile;
+
+    private OnFragmentInteractionListener mListener;
+    private SubsamplingScaleImageView imageView;
+    private GifImageView gifView;
+    private static final String ARG_FILE_URL = "fileURL";
+    private ProgressBar downloadBar;
+
+    public FragmentImage() {
+        // Required empty public constructor
+    }
+
+    public static FragmentImage newInstance(BoardItemFile boardItemFile) {
+        FragmentImage fragment = new FragmentImage();
+        Bundle args = new Bundle();
+        args.putParcelable(ARG_BOARD_ITEM, boardItemFile);
+//        args.putString(ARG_FILE_URL, file);
+        fragment.setArguments(args);
+        Log.v("FragmentImage", fragment.toString() + " new Fragment");
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (getArguments() != null) {
+//            currentThread = getArguments().getParcelable(ARG_BOARD_ITEM);
+            boardItemFile = getArguments().getParcelable(ARG_BOARD_ITEM);
+        }
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View view = inflater.inflate(R.layout.fragment_fragment_image, container, false);
+        imageView = (SubsamplingScaleImageView) view.findViewById(R.id.imageView);
+        gifView = (GifImageView) view.findViewById(R.id.gifView);
+        imageView.setVisibility(View.GONE);
+        gifView.setVisibility(View.GONE);
+        if (boardItemFile.file != null) {
+            if (!boardItemFile.file.endsWith(".webm") && !boardItemFile.file.endsWith(".swf")) {
+                downloadFile();
+            }
+        }
+        return view;
+    }
+
+    // TODO: Rename method, update argument and hook method into UI event
+    public void onButtonPressed(Uri uri) {
+        if (mListener != null) {
+            mListener.onFragmentInteraction(uri);
+        }
+    }
+
+    @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
+        if (context instanceof OnFragmentInteractionListener) {
+            mListener = (OnFragmentInteractionListener) context;
+        } else {
+            throw new RuntimeException(context.toString()
+                    + " must implement OnFragmentInteractionListener");
+        }
+    }
+
+    @Override
+    public void onDetach() {
+        super.onDetach();
+        mListener = null;
+    }
+
+    public void setDownloadBar(ProgressBar downloadBar) {
+        this.downloadBar = downloadBar;
+    }
+
+    /**
+     * This interface must be implemented by activities that contain this
+     * fragment to allow an interaction in this fragment to be communicated
+     * to the activity and potentially other fragments contained in that
+     * activity.
+     * <p/>
+     * See the Android Training lesson <a href=
+     * "http://developer.android.com/training/basics/fragments/communicating.html"
+     * >Communicating with Other Fragments</a> for more information.
+     */
+    public interface OnFragmentInteractionListener {
+        // TODO: Update argument type and name
+        void onFragmentInteraction(Uri uri);
+    }
+
+    private void downloadFile() {
+        downloadBar = ((ViewerActivity)getActivity()).barDownload;
+        downloadBar.setVisibility(View.VISIBLE);
+        ContextWrapper cw = new ContextWrapper(getContext());
+        File directory = cw.getDir("src", Context.MODE_PRIVATE);
+        final File filePath = new File(directory, boardItemFile.boardDir + "_" + boardItemFile.file);
+        if (filePath.exists()) {
+            downloadBar.setVisibility(View.GONE);
+            if (boardItemFile.file.endsWith(".gif")) {
+                try {
+                    GifDrawable gifFromFile = new GifDrawable(filePath);
+                    gifView.setImageDrawable(gifFromFile);
+                    gifView.setVisibility(View.VISIBLE);
+                    imageView.setVisibility(View.GONE);
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            } else {
+                imageView.setImage(ImageSource.uri(filePath.toURI().getPath()));
+                imageView.setVisibility(View.VISIBLE);
+                gifView.setVisibility(View.GONE);
+            }
+        }
+        Ion.with(getContext())
+                .load(boardItemFile.fileURL)
+                .progressBar(downloadBar)
+                .asInputStream()
+                .setCallback(new FutureCallback<InputStream>() {
+                    @Override
+                    public void onCompleted(Exception e, InputStream result) {
+                        downloadBar.setVisibility(View.GONE);
+                        if (e != null) {
+                            e.printStackTrace();
+                        } else {
+                            FileOutputStream fout;
+                            try {
+                                fout = new FileOutputStream(filePath);
+                                final byte data[] = new byte[1024];
+                                int count;
+                                while ((count = result.read(data, 0, 1024)) != -1) {
+                                    fout.write(data, 0, count);
+                                }
+                            } catch (Exception e1) {
+                                e1.printStackTrace();
+                            }
+                            if (boardItemFile.file.endsWith(".gif")) {
+                                try {
+                                    GifDrawable gifFromFile = new GifDrawable(filePath);
+                                    gifView.setImageDrawable(gifFromFile);
+                                    gifView.setVisibility(View.VISIBLE);
+                                    imageView.setVisibility(View.GONE);
+                                } catch (Exception e2) {
+                                    e2.printStackTrace();
+                                }
+                            } else {
+                                imageView.setImage(ImageSource.uri(filePath.toURI().getPath()));
+                                gifView.setVisibility(View.GONE);
+                                imageView.setVisibility(View.VISIBLE);
+                            }
+                        }
+                    }
+                });
+    }
+}