Change author and copyright

Signed-off-by: Jorge Ruesga <jorge@ruesga.com>

1 files changed, 0 insertions, 324 deletions

diff --git a/src/org/cyanogenmod/wallpapers/photophase/MediaPictureDiscoverer.java b/src/org/cyanogenmod/wallpapers/photophase/MediaPictureDiscoverer.java
deleted file mode 100644
index 0c9ec0f..0000000
--- a/src/org/cyanogenmod/wallpapers/photophase/MediaPictureDiscoverer.java
+++ /dev/null
@@ -1,324 +0,0 @@
-/*
- * Copyright (C) 2013 The CyanogenMod Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.cyanogenmod.wallpapers.photophase;
-
-import android.content.ContentResolver;
-import android.content.Context;
-import android.database.Cursor;
-import android.net.Uri;
-import android.os.AsyncTask;
-import android.os.AsyncTask.Status;
-import android.provider.MediaStore;
-import android.util.Log;
-
-import org.cyanogenmod.wallpapers.photophase.preferences.PreferencesProvider.Preferences;
-
-import java.io.File;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Set;
-
-/**
- * A class that load asynchronously the paths of all media stored in the device.
- * This class only seek at the specified paths
- */
-public class MediaPictureDiscoverer {
-
-    private static final String TAG = "MediaPictureDiscoverer";
-
-    private static final boolean DEBUG = false;
-
-    /**
-     * An interface that is called when new data is ready.
-     */
-    public interface OnMediaPictureDiscoveredListener  {
-        /**
-         * Called when the starting to fetch data
-         *
-         * @param userRequest If the user requested this media discovery
-         */
-        void onStartMediaDiscovered(boolean userRequest);
-        /**
-         * Called when the all the data is ready
-         *
-         * @param images All the images paths found
-         * @param userRequest If the user requested this media discovery
-         */
-        void onEndMediaDiscovered(File[] images, boolean userRequest);
-        /**
-         * Called when the partial data is ready
-         *
-         * @param images All the images paths found
-         * @param userRequest If the user requested this media discovery
-         */
-        void onPartialMediaDiscovered(File[] images, boolean userRequest);
-    }
-
-    /**
-     * The asynchronous task for query the MediaStore
-     */
-    private class AsyncDiscoverTask extends AsyncTask<Void, File, List<File>> {
-
-        private final ContentResolver mFinalContentResolver;
-        private final OnMediaPictureDiscoveredListener mFinalCallback;
-        private final Set<String> mFilter;
-        private final Set<String> mLastAlbums;
-        private final Set<String> mNewAlbums;
-        private final boolean mIsAutoSelectNewAlbums;
-        private final boolean mUserRequest;
-
-        /**
-         * Constructor of <code>AsyncDiscoverTask</code>
-         *
-         * @param cr The {@link ContentResolver}
-         * @param cb The {@link OnMediaPictureDiscoveredListener} listener
-         * @param userRequest If the request was generated by the user
-         */
-        public AsyncDiscoverTask(
-                ContentResolver cr, OnMediaPictureDiscoveredListener cb, boolean userRequest) {
-            super();
-            mFinalContentResolver = cr;
-            mFinalCallback = cb;
-            mFilter = Preferences.Media.getSelectedMedia();
-            mLastAlbums = Preferences.Media.getLastDiscorevedAlbums();
-            mIsAutoSelectNewAlbums = Preferences.Media.isAutoSelectNewAlbums();
-            mNewAlbums = new HashSet<String>();
-            mUserRequest = userRequest;
-        }
-
-        /**
-         * {@inheritDoc}
-         */
-        @Override
-        protected List<File> doInBackground(Void...params) {
-            try {
-                // Start progress
-                publishProgress(new File[]{});
-
-                // The columns to read
-                final String[] projection = {MediaStore.MediaColumns.DATA};
-
-                // Query external content
-                List<File> paths =
-                        getPictures(
-                                MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
-                                projection,
-                                null,
-                                null);
-                if (DEBUG) {
-                    int cc = paths.size();
-                    Log.v(TAG, "Pictures found (" + cc + "):");
-                    for (int i = 0; i < cc; i++) {
-                        Log.v(TAG, "\t" + paths.get(i));
-                    }
-                }
-                return paths;
-
-            } catch (Exception e) {
-                Log.e(TAG, "AsyncDiscoverTask failed.", e);
-
-                // Return and empty list
-                return new ArrayList<File>();
-            } finally {
-                // Save the filter (could have new albums)
-                Preferences.Media.setSelectedMedia(mContext, mFilter);
-                Preferences.Media.setLastDiscorevedAlbums(mContext, mNewAlbums);
-            }
-        }
-
-        /**
-         * {@inheritDoc}
-         */
-        @Override
-        protected void onProgressUpdate(File... values) {
-            if (mFinalCallback != null) {
-                if (values == null || values.length == 0) {
-                    mFinalCallback.onStartMediaDiscovered(mUserRequest);
-                } else {
-                    mFinalCallback.onPartialMediaDiscovered(values, mUserRequest);
-                }
-            }
-        }
-
-        /**
-         * {@inheritDoc}
-         */
-        @Override
-        protected void onPostExecute(List<File> result) {
-            if (mFinalCallback != null) {
-                mFinalCallback.onEndMediaDiscovered(result.toArray(new File[result.size()]), mUserRequest);
-            }
-        }
-
-        /**
-         * {@inheritDoc}
-         */
-        @Override
-        protected void onCancelled(List<File> result) {
-            // Nothing found
-            if (mFinalCallback != null) {
-                // Overwrite the user request setting. If the task is cancelled then
-                // there is no notification to send to the user
-                mFinalCallback.onEndMediaDiscovered(new File[]{}, false);
-            }
-        }
-
-        /**
-         * Method that return all the media store pictures for the content uri
-         *
-         * @param uri The content uri where to search
-         * @param projection The field data to return
-         * @param where A filter
-         * @param args The filter arguments
-         * @return List<File> The pictures found
-         */
-        private List<File> getPictures(
-                Uri uri, String[] projection, String where, String[] args) {
-            List<File> paths = new ArrayList<File>();
-            List<File> partial = new ArrayList<File>();
-            Cursor c = mFinalContentResolver.query(uri, projection, where, args, null);
-            if (c != null) {
-                try {
-                    int i = 0;
-                    while (c.moveToNext()) {
-                        // Only valid files (those i can read)
-                        String p = c.getString(0);
-                        if (p != null) {
-                            File f = new File(p);
-                            if (f.isFile() && f.canRead()) {
-                                // Catalog the file
-                                catalog(f);
-
-                                // Check if is a valid filter
-                                if (matchFilter(f)) {
-                                    paths.add(f);
-                                    partial.add(f);
-                                }
-                            }
-                        }
-
-                        // Publish partial data
-                        if (i % 5 == 0 && partial.size() > 0) {
-                            publishProgress(partial.toArray(new File[partial.size()]));
-                            partial.clear();
-                        }
-                        i++;
-                    }
-                } finally {
-                    try {
-                        c.close();
-                    } catch (Exception e) {
-                        // Ignore: handle exception
-                    }
-                }
-            }
-            return paths;
-        }
-
-        /**
-         * Method that checks if the picture match the preferences filter
-         *
-         * @param picture The picture to check
-         * @return boolean whether the picture match the filter
-         */
-        private boolean matchFilter(File picture) {
-            Iterator<String> it = mFilter.iterator();
-            boolean noFilter = true;
-            while (it.hasNext()) {
-                noFilter = false;
-                File filter = new File(it.next());
-                if (filter.isDirectory()) {
-                    // Album match
-                    if (filter.compareTo(picture.getParentFile()) == 0) {
-                        return true;
-                    }
-                } else {
-                    // Picture match
-                    if (filter.compareTo(picture) == 0) {
-                        return true;
-                    }
-                }
-            }
-            return noFilter;
-        }
-
-        /**
-         * Method that catalog the file (set its album and determine if is a new album)
-         *
-         * @param f The file to catalog
-         */
-        private void catalog(File f) {
-            File parent = f.getParentFile();
-            String albumPath = parent.getAbsolutePath();
-
-            // Add to new albums
-            mNewAlbums.add(albumPath);
-
-            // Is a new album?
-            if (!mLastAlbums.contains(albumPath)) {
-                // Is in the filter?
-                if (mIsAutoSelectNewAlbums && !mFilter.contains(albumPath)) {
-                    // Add the album to the selected filter
-                    mFilter.add(parent.getAbsolutePath());
-                }
-            }
-        }
-    }
-
-    /*package*/ final Context mContext;
-    private final OnMediaPictureDiscoveredListener mCallback;
-
-    private AsyncDiscoverTask mTask;
-
-    /**
-     * Constructor of <code>MediaPictureDiscoverer</code>.
-     *
-     * @param ctx The current context
-     * @param callback A callback to returns the data when it gets ready
-     */
-    public MediaPictureDiscoverer(Context ctx, OnMediaPictureDiscoveredListener callback) {
-        super();
-        mContext = ctx;
-        mCallback = callback;
-    }
-
-    /**
-     * Method that request a new reload of the media store picture data.
-     *
-     * @param userRequest If the request was generated by the user
-     */
-    public synchronized void discover(boolean userRequest) {
-        if (mTask != null && mTask.getStatus().compareTo(Status.FINISHED) != 0 &&
-                !mTask.isCancelled()) {
-            mTask.cancel(true);
-        }
-        mTask = new AsyncDiscoverTask(mContext.getContentResolver(), mCallback, userRequest);
-        mTask.execute();
-    }
-
-    /**
-     * Method that destroy the references of this class
-     */
-    public void recycle() {
-        if (mTask != null && !mTask.isCancelled()) {
-            mTask.cancel(true);
-        }
-    }
-
-}