Examples with Bitmap android.graphics.Bitmap used on opensource projects

Example 66 with Bitmap

use of android.graphics.Bitmap in project ion by koush.

the class ResourceLoader method loadBitmap.

@Override
public Future<BitmapInfo> loadBitmap(final Context context, final Ion ion, final String key, final String uri, final int resizeWidth, final int resizeHeight, final boolean animateGif) {
    if (uri == null || !uri.startsWith("android.resource:/"))
        return null;
    final SimpleFuture<BitmapInfo> ret = new SimpleFuture<BitmapInfo>();
    //        Log.d("FileLoader", "Loading file bitmap " + uri + " " + resizeWidth + "," + resizeHeight);
    Ion.getBitmapLoadExecutorService().execute(new Runnable() {

        @Override
        public void run() {
            try {
                Resource res = lookupResource(context, uri);
                BitmapFactory.Options options = ion.getBitmapCache().prepareBitmapOptions(res.res, res.id, resizeWidth, resizeHeight);
                Point size = new Point(options.outWidth, options.outHeight);
                BitmapInfo info;
                if (animateGif && TextUtils.equals("image/gif", options.outMimeType)) {
                    InputStream in = res.res.openRawResource(res.id);
                    try {
                        info = loadGif(key, size, in, options);
                    } finally {
                        StreamUtility.closeQuietly(in);
                    }
                } else {
                    Bitmap bitmap = IonBitmapCache.loadBitmap(res.res, res.id, options);
                    if (bitmap == null)
                        throw new Exception("Bitmap failed to load");
                    info = new BitmapInfo(key, options.outMimeType, bitmap, size);
                }
                info.servedFrom = ResponseServedFrom.LOADED_FROM_CACHE;
                ret.setComplete(info);
            } catch (OutOfMemoryError e) {
                ret.setComplete(new Exception(e), null);
            } catch (Exception e) {
                ret.setComplete(e);
            }
        }
    });
    return ret;
}

Example 67 with Bitmap

use of android.graphics.Bitmap in project ion by koush.

the class StreamLoader method loadBitmap.

@Override
public Future<BitmapInfo> loadBitmap(final Context context, final Ion ion, final String key, final String uri, final int resizeWidth, final int resizeHeight, final boolean animateGif) {
    final SimpleFuture<BitmapInfo> ret = new SimpleFuture<BitmapInfo>();
    //        Log.d("FileLoader", "Loading file bitmap " + uri + " " + resizeWidth + "," + resizeHeight);
    Ion.getBitmapLoadExecutorService().execute(new Runnable() {

        @Override
        public void run() {
            InputStream in = null;
            try {
                in = getInputStream(context, uri);
                BitmapFactory.Options options = ion.getBitmapCache().prepareBitmapOptions(in, resizeWidth, resizeHeight);
                StreamUtility.closeQuietly(in);
                Point size = new Point(options.outWidth, options.outHeight);
                BitmapInfo info;
                in = getInputStream(context, uri);
                if (animateGif && TextUtils.equals("image/gif", options.outMimeType)) {
                    info = loadGif(key, size, in, options);
                } else {
                    Bitmap bitmap = IonBitmapCache.loadBitmap(in, options);
                    if (bitmap == null)
                        throw new Exception("Bitmap failed to load");
                    info = new BitmapInfo(key, options.outMimeType, bitmap, size);
                }
                info.servedFrom = ResponseServedFrom.LOADED_FROM_CACHE;
                ret.setComplete(info);
            } catch (OutOfMemoryError e) {
                ret.setComplete(new Exception(e), null);
            } catch (Exception e) {
                ret.setComplete(e);
            } finally {
                StreamUtility.closeQuietly(in);
            }
        }
    });
    return ret;
}

Example 68 with Bitmap

use of android.graphics.Bitmap in project ion by koush.

the class VideoLoader method loadBitmap.

@Override
public Future<BitmapInfo> loadBitmap(Context context, Ion ion, final String key, final String uri, final int resizeWidth, final int resizeHeight, boolean animateGif) {
    if (!uri.startsWith(ContentResolver.SCHEME_FILE))
        return null;
    final MediaFile.MediaFileType type = MediaFile.getFileType(uri);
    if (type == null || !MediaFile.isVideoFileType(type.fileType))
        return null;
    final SimpleFuture<BitmapInfo> ret = new SimpleFuture<BitmapInfo>();
    Ion.getBitmapLoadExecutorService().execute(new Runnable() {

        @Override
        public void run() {
            final File file = new File(URI.create(uri));
            if (ret.isCancelled()) {
                //                    Log.d("VideoLoader", "Bitmap load cancelled (no longer needed)");
                return;
            }
            try {
                Bitmap bmp;
                if (mustUseThumbnailUtils() || Build.VERSION.SDK_INT < Build.VERSION_CODES.GINGERBREAD_MR1)
                    bmp = ThumbnailUtils.createVideoThumbnail(file.getAbsolutePath(), MediaStore.Video.Thumbnails.MINI_KIND);
                else
                    bmp = createVideoThumbnail(file.getAbsolutePath());
                if (bmp == null)
                    throw new Exception("video bitmap failed to load");
                // downsample this if its obscenely large
                Point originalSize = new Point(bmp.getWidth(), bmp.getHeight());
                if (bmp.getWidth() > resizeWidth * 2 && bmp.getHeight() > resizeHeight * 2) {
                    float xratio = (float) resizeWidth / bmp.getWidth();
                    float yratio = (float) resizeHeight / bmp.getHeight();
                    float ratio = Math.min(xratio, yratio);
                    if (ratio != 0)
                        bmp = Bitmap.createScaledBitmap(bmp, (int) (bmp.getWidth() * ratio), (int) (bmp.getHeight() * ratio), true);
                }
                BitmapInfo info = new BitmapInfo(key, type.mimeType, bmp, originalSize);
                info.servedFrom = ResponseServedFrom.LOADED_FROM_CACHE;
                ret.setComplete(info);
            } catch (OutOfMemoryError e) {
                ret.setComplete(new Exception(e));
            } catch (Exception e) {
                ret.setComplete(e);
            }
        }
    });
    return ret;
}

Example 69 with Bitmap

use of android.graphics.Bitmap in project ion by koush.

the class AssetTests method testAsset.

public void testAsset() throws Exception {
    Bitmap bitmap = Ion.with(getContext()).load("file:///android_asset/exif.jpg").asBitmap().get();
    assertNotNull(bitmap);
}

Example 70 with Bitmap

use of android.graphics.Bitmap in project ion by koush.

the class IonBitmapCache method loadBitmap.

public static Bitmap loadBitmap(Resources res, int id, BitmapFactory.Options o) {
    assert Thread.currentThread() != Looper.getMainLooper().getThread();
    int rotation;
    InputStream in = null;
    try {
        in = res.openRawResource(id);
        byte[] bytes = new byte[50000];
        int length = in.read(bytes);
        rotation = Exif.getOrientation(bytes, 0, length);
    } catch (Exception e) {
        rotation = 0;
    }
    StreamUtility.closeQuietly(in);
    Bitmap bitmap = BitmapFactory.decodeResource(res, id, o);
    return getRotatedBitmap(bitmap, rotation);
}