Example usage for android.content ContentResolver SCHEME_CONTENT

Introduction

In this page you can find the example usage for android.content ContentResolver SCHEME_CONTENT.

Prototype

String SCHEME_CONTENT

To view the source code for android.content ContentResolver SCHEME_CONTENT.

Click Source Link

Usage

From source file:Main.java

public static boolean isMediaStoreUri(Uri uri) {
    return uri != null && ContentResolver.SCHEME_CONTENT.equals(uri.getScheme())
            && MediaStore.AUTHORITY.equals(uri.getAuthority());
}

---

From source file:Main.java

/** @see http://stackoverflow.com/questions/477572/android-strange-out-of-memory-issue */
public static int getSampleSize(Context context, Uri uri, float maxSize) {
    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;//ww  w.j av a 2 s  .  co m
    if (uri.getScheme().equals(ContentResolver.SCHEME_CONTENT)) {
        try {
            InputStream stream = context.getContentResolver().openInputStream(uri);
            BitmapFactory.decodeStream(stream, null, options);
            stream.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    } else
        BitmapFactory.decodeFile(uri.getPath(), options);
    int longSide = Math.max(options.outHeight, options.outWidth);
    return getSampleSize(longSide, maxSize);
}

---

From source file:Main.java

public static String getRealFilePath(Context context, Uri uri) {
    if (null == uri)
        return null;
    String scheme = uri.getScheme();
    String data = null;/*from   w  w  w  .  j av  a 2 s.  c  om*/
    if (scheme == null)
        data = uri.getPath();
    else if (ContentResolver.SCHEME_FILE.equals(scheme)) {
        data = uri.getPath();
    } else if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
        Cursor cursor = context.getContentResolver().query(uri, new String[] { ImageColumns.DATA }, null, null,
                null);
        if (null != cursor) {
            if (cursor.moveToFirst()) {
                int index = cursor.getColumnIndex(ImageColumns.DATA);
                if (index > -1) {
                    data = cursor.getString(index);
                }
            }
            cursor.close();
        }
    }
    return data;
}

---

From source file:Main.java

/**
 * Try to return the absolute file path from the given Uri
 * //from   ww w  . j a  va  2  s .  c om
 * @param context
 * @param uri
 * @return the file path or null
 */
public static String getRealFilePath(final Context context, final Uri uri) {

    if (null == uri)
        return null;

    final String scheme = uri.getScheme();
    String data = null;

    if (scheme == null)
        data = uri.getPath();
    else if (ContentResolver.SCHEME_FILE.equals(scheme)) {
        data = uri.getPath();
    } else if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
        Cursor cursor = context.getContentResolver().query(uri, new String[] { ImageColumns.DATA }, null, null,
                null);
        if (null != cursor) {
            if (cursor.moveToFirst()) {
                int index = cursor.getColumnIndex(ImageColumns.DATA);
                if (index > -1) {
                    data = cursor.getString(index);
                }
            }
            cursor.close();
        }
    }
    return data;
}

---

From source file:Main.java

public static String getRealFilePath(final Context context, final Uri uri) {
    if (null == uri)
        return null;
    final String scheme = uri.getScheme();
    String data = null;//  w ww. j a  va 2  s. c  om
    if (scheme == null)
        data = uri.getPath();
    else if (ContentResolver.SCHEME_FILE.equals(scheme)) {
        data = uri.getPath();
    } else if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
        Cursor cursor = context.getContentResolver().query(uri,
                new String[] { MediaStore.Images.ImageColumns.DATA }, null, null, null);
        if (null != cursor) {
            if (cursor.moveToFirst()) {
                int index = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA);
                if (index > -1) {
                    data = cursor.getString(index);
                }
            }
            cursor.close();
        }
    }
    return data;
}

---

From source file:Main.java

/**
 * Return an {@link InputStream} from the given uri. ( can be a local content, a file path or an http url )
 * //from ww w .  j  a  v a 2 s  . c o  m
 * @param context
 * @param uri
 * @return the {@link InputStream} from the given uri, null if uri cannot be opened
 */
public static InputStream openInputStream(Context context, Uri uri) {
    if (null == uri)
        return null;
    final String scheme = uri.getScheme();
    InputStream stream = null;
    if (scheme == null || ContentResolver.SCHEME_FILE.equals(scheme)) {
        // from file
        stream = openFileInputStream(uri.getPath());
    } else if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
        // from content
        stream = openContentInputStream(context, uri);
    } else if ("http".equals(scheme) || "https".equals(scheme)) {
        // from remote uri
        stream = openRemoteInputStream(uri);
    }
    return stream;
}

---

From source file:Main.java

/**
 * Acquires input stream for the image resource identified by uri.
 *
 * This is a long-running I/O operation that must run in a background thread.
 *
 * @param context//from  ww w. j  a v  a2 s. co m
 * @param uri
 * @return
 * @throws IOException
 */
public static InputStream getInputStream(Context context, Uri uri) throws IOException {
    if (uri.getScheme().contentEquals(ContentResolver.SCHEME_CONTENT)) {
        return context.getContentResolver().openInputStream(uri);
    } else {
        return (InputStream) new URL(uri.toString()).getContent();
    }
}

---

From source file:Main.java

/**
 * Try to return the absolute file path from the given Uri
 *
 * @param context//from   ww w.  j  a  v  a  2s . com
 * @param uri
 * @return the file path or null
 */
public static String uri2FilePath(final Context context, final Uri uri) {
    if (null == uri)
        return null;
    final String scheme = uri.getScheme();
    String data = null;
    if (scheme == null)
        data = uri.getPath();
    else if (ContentResolver.SCHEME_FILE.equals(scheme)) {
        data = uri.getPath();
    } else if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
        Cursor cursor = context.getContentResolver().query(uri,
                new String[] { MediaStore.Images.ImageColumns.DATA }, null, null, null);
        if (null != cursor) {
            if (cursor.moveToFirst()) {
                int index = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA);
                if (index > -1) {
                    data = cursor.getString(index);
                }
            }
            cursor.close();
        }
    }
    return data;
}

---

From source file:Main.java

/**
 * Return an {@link InputStream} from the given uri. ( can be a local
 * content, a file path or an http url )
 *
 * @param context// w  ww.  j  ava  2 s  . c o m
 * @param uri
 * @return the {@link InputStream} from the given uri, null if uri cannot be
 *         opened
 */
public static InputStream openInputStream(Context context, Uri uri) {
    if (null == uri)
        return null;
    final String scheme = uri.getScheme();
    InputStream stream = null;
    if (scheme == null || ContentResolver.SCHEME_FILE.equals(scheme)) {
        // from file
        stream = openFileInputStream(uri.getPath());
    } else if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
        // from content
        stream = openContentInputStream(context, uri);
    }
    return stream;
}

---

From source file:Main.java

public static InputStream openStreamForUri(Context context, Uri uri) throws IOException {
    switch (uri.getScheme()) {
    case ContentResolver.SCHEME_CONTENT:
    case ContentResolver.SCHEME_ANDROID_RESOURCE:
        try {//from w  ww  . j av a 2  s. c  o m
            return context.getContentResolver().openInputStream(uri);
        } catch (RuntimeException ignore) {
        }
    case "file":
    case "http":
    case "https":
        return new URL(uri.toString()).openStream();
    }

    throw new IOException("Unable to open " + uri.toString());
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• »