Example usage for android.content CursorLoader CursorLoader

Introduction

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

Prototype

public CursorLoader(Context context, Uri uri, String[] projection, String selection, String[] selectionArgs,
        String sortOrder) 

Source Link

Document

Creates a fully-specified CursorLoader.

Usage

From source file:Main.java

@SuppressLint("NewApi")
public static String getRealPathFromURI_API11to18(Context context, Uri contentUri) {
    String[] proj = { MediaStore.Images.Media.DATA };
    String result = null;/*w w w.  j  a  va 2 s .c o m*/

    CursorLoader cursorLoader = new CursorLoader(context, contentUri, proj, null, null, null);
    Cursor cursor = cursorLoader.loadInBackground();

    if (cursor != null) {
        int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
        cursor.moveToFirst();
        result = cursor.getString(column_index);
    }
    return result;
}

---

From source file:Main.java

@SuppressLint("NewApi")
public static String getRealPathFromUriApi11to18(Context context, Uri contentUri) {
    String[] projection = { MediaStore.Images.Media.DATA };
    String result = null;/*from ww w .  j  a  v a 2s.c  o m*/

    CursorLoader cursorLoader = new CursorLoader(context, contentUri, projection, null, null, null);
    Cursor cursor = cursorLoader.loadInBackground();

    if (cursor != null) {
        int columnIndex = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
        cursor.moveToFirst();
        result = cursor.getString(columnIndex);
    }
    return result;
}

---

From source file:Main.java

/**
 * Get the real file path from URI registered in media store 
 * @param contentUri URI registered in media store 
 *//*w  w  w. ja v  a  2 s  .  co  m*/
public static String getRealPathFromURI(Activity activity, Uri contentUri) {

    String releaseNumber = Build.VERSION.RELEASE;

    if (releaseNumber != null) {
        /* ICS Version */
        if (releaseNumber.length() > 0 && releaseNumber.charAt(0) == '4') {
            String[] proj = { MediaStore.Images.Media.DATA };
            String strFileName = "";
            CursorLoader cursorLoader = new CursorLoader(activity, contentUri, proj, null, null, null);
            Cursor cursor = cursorLoader.loadInBackground();
            if (cursor != null) {
                int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
                cursor.moveToFirst();
                if (cursor.getCount() > 0)
                    strFileName = cursor.getString(column_index);

                cursor.close();
            }
            return strFileName;
        }
        /* GB Version */
        else if (releaseNumber.startsWith("2.3")) {
            String[] proj = { MediaStore.Images.Media.DATA };
            String strFileName = "";
            Cursor cursor = activity.managedQuery(contentUri, proj, null, null, null);
            if (cursor != null) {
                int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);

                cursor.moveToFirst();
                if (cursor.getCount() > 0)
                    strFileName = cursor.getString(column_index);

                cursor.close();
            }
            return strFileName;
        }
    }

    //---------------------
    // Undefined Version
    //---------------------
    /* GB, ICS Common */
    String[] proj = { MediaStore.Images.Media.DATA };
    String strFileName = "";
    Cursor cursor = activity.managedQuery(contentUri, proj, null, null, null);
    if (cursor != null) {
        int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);

        // Use the Cursor manager in ICS         
        activity.startManagingCursor(cursor);

        cursor.moveToFirst();
        if (cursor.getCount() > 0)
            strFileName = cursor.getString(column_index);

        //cursor.close(); // If the cursor close use , This application is terminated .(In ICS Version)
        activity.stopManagingCursor(cursor);
    }
    return strFileName;
}

---

From source file:Main.java

/**
 * Get the real file path from URI registered in media store 
 * @param contentUri URI registered in media store 
 *//*from   w  w w .j a  v  a  2  s .com*/
public static String getRealPathFromURI(Activity activity, Uri contentUri) {

    String releaseNumber = Build.VERSION.RELEASE;

    if (releaseNumber != null) {
        /* ICS, JB Version */
        if (releaseNumber.length() > 0 && releaseNumber.charAt(0) == '4') {
            // URI from Gallery(MediaStore)
            String[] proj = { MediaStore.Images.Media.DATA };
            String strFileName = "";
            CursorLoader cursorLoader = new CursorLoader(activity, contentUri, proj, null, null, null);
            Cursor cursor = cursorLoader.loadInBackground();
            if (cursor != null) {
                int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
                cursor.moveToFirst();
                if (cursor.getCount() > 0)
                    strFileName = cursor.getString(column_index);

                cursor.close();
            }
            // URI from Others(Dropbox, etc.) 
            if (strFileName == null || strFileName.isEmpty()) {
                if (contentUri.getScheme().compareTo("file") == 0)
                    strFileName = contentUri.getPath();
            }
            return strFileName;
        }
        /* GB Version */
        else if (releaseNumber.startsWith("2.3")) {
            // URI from Gallery(MediaStore)
            String[] proj = { MediaStore.Images.Media.DATA };
            String strFileName = "";
            Cursor cursor = activity.managedQuery(contentUri, proj, null, null, null);
            if (cursor != null) {
                int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);

                cursor.moveToFirst();
                if (cursor.getCount() > 0)
                    strFileName = cursor.getString(column_index);

                cursor.close();
            }
            // URI from Others(Dropbox, etc.) 
            if (strFileName == null || strFileName.isEmpty()) {
                if (contentUri.getScheme().compareTo("file") == 0)
                    strFileName = contentUri.getPath();
            }
            return strFileName;
        }
    }

    //---------------------
    // Undefined Version
    //---------------------
    /* GB, ICS Common */
    String[] proj = { MediaStore.Images.Media.DATA };
    String strFileName = "";
    Cursor cursor = activity.managedQuery(contentUri, proj, null, null, null);
    if (cursor != null) {
        int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);

        // Use the Cursor manager in ICS         
        activity.startManagingCursor(cursor);

        cursor.moveToFirst();
        if (cursor.getCount() > 0)
            strFileName = cursor.getString(column_index);

        //cursor.close(); // If the cursor close use , This application is terminated .(In ICS Version)
        activity.stopManagingCursor(cursor);
    }
    return strFileName;
}

---

From source file:Main.java

/**
 * Get the real file path from URI registered in media store 
 * @param contentUri URI registered in media store 
 *///from   ww  w. j a  va 2  s .  c om
@SuppressWarnings("deprecation")
public static String getRealPathFromURI(Activity activity, Uri contentUri) {

    String releaseNumber = Build.VERSION.RELEASE;

    if (releaseNumber != null) {
        /* ICS, JB Version */
        if (releaseNumber.length() > 0 && releaseNumber.charAt(0) == '4') {
            // URI from Gallery(MediaStore)
            String[] proj = { MediaStore.Images.Media.DATA };
            String strFileName = "";
            CursorLoader cursorLoader = new CursorLoader(activity, contentUri, proj, null, null, null);
            Cursor cursor = cursorLoader.loadInBackground();
            if (cursor != null) {
                int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
                cursor.moveToFirst();
                if (cursor.getCount() > 0)
                    strFileName = cursor.getString(column_index);

                cursor.close();
            }
            // URI from Others(Dropbox, etc.) 
            if (strFileName == null || strFileName.isEmpty()) {
                if (contentUri.getScheme().compareTo("file") == 0)
                    strFileName = contentUri.getPath();
            }
            return strFileName;
        }
        /* GB Version */
        else if (releaseNumber.startsWith("2.3")) {
            // URI from Gallery(MediaStore)
            String[] proj = { MediaStore.Images.Media.DATA };
            String strFileName = "";
            Cursor cursor = activity.managedQuery(contentUri, proj, null, null, null);
            if (cursor != null) {
                int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);

                cursor.moveToFirst();
                if (cursor.getCount() > 0)
                    strFileName = cursor.getString(column_index);

                cursor.close();
            }
            // URI from Others(Dropbox, etc.) 
            if (strFileName == null || strFileName.isEmpty()) {
                if (contentUri.getScheme().compareTo("file") == 0)
                    strFileName = contentUri.getPath();
            }
            return strFileName;
        }
    }

    //---------------------
    // Undefined Version
    //---------------------
    /* GB, ICS Common */
    String[] proj = { MediaStore.Images.Media.DATA };
    String strFileName = "";
    Cursor cursor = activity.managedQuery(contentUri, proj, null, null, null);
    if (cursor != null) {
        int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);

        // Use the Cursor manager in ICS         
        activity.startManagingCursor(cursor);

        cursor.moveToFirst();
        if (cursor.getCount() > 0)
            strFileName = cursor.getString(column_index);

        //cursor.close(); // If the cursor close use , This application is terminated .(In ICS Version)
        activity.stopManagingCursor(cursor);
    }
    return strFileName;
}

---

From source file:Main.java

/**
 * Using code from this link: http://hmkcode.com/android-display-selected-image-and-its-real-path/
 * This method will return the absolute path Android.net.Uri.
 * NOTE!!! THIS DOES NOT SUPPORT API 10 OR BELOW!!! IF YOU NEED TO WORK WITH THAT, CHECK LINK ABOVE
 * @param context Context// w  ww.  jav  a 2s  . co m
 * @param uri Uri to check
 * @return String for the absolute path
 */
public static String getAbsolutePath(Context context, android.net.Uri uri) {
    if (Build.VERSION.SDK_INT >= 19) {
        try {
            String filePath = "";
            String wholeID = DocumentsContract.getDocumentId(uri);

            // Split at colon, use second item in the array
            String id = wholeID.split(":")[1];

            String[] column = { MediaStore.Images.Media.DATA };

            // where id is equal to
            String sel = MediaStore.Images.Media._ID + "=?";

            Cursor cursor = context.getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
                    column, sel, new String[] { id }, null);

            int columnIndex = cursor.getColumnIndex(column[0]);

            if (cursor.moveToFirst()) {
                filePath = cursor.getString(columnIndex);
            }
            cursor.close();
            return filePath;

        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    } else {
        try {
            String[] proj = { MediaStore.Images.Media.DATA };
            String result = null;

            CursorLoader cursorLoader = new CursorLoader(context, uri, proj, null, null, null);
            Cursor cursor = cursorLoader.loadInBackground();

            if (cursor != null) {
                int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
                cursor.moveToFirst();
                result = cursor.getString(column_index);
            }
            return result;

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

---

From source file:com.caju.uheer.app.services.infrastructure.ContactablesLoaderCallbacks.java

@Override
public Loader<Cursor> onCreateLoader(int loaderIndex, Bundle args) {
    String query = "";
    JSONArray nearbyUsers = new JSONArray();

    Uri uri = Uri.withAppendedPath(CommonDataKinds.Contactables.CONTENT_FILTER_URI, query);

    // Sort results such that rows for the same contact stay together.
    String sortBy = CommonDataKinds.Contactables.LOOKUP_KEY;

    CursorLoader cursorLoader = new CursorLoader(mContext, // Context
            uri, // URI representing the table/resource to be queried
            null, // projection - the list of columns to return.  Null means "all"
            null, // selection - Which rows to return (condition rows must match)
            null, // selection args - can be provided separately and subbed into selection.
            sortBy); // string specifying sort order

    try {//from   w ww  . j  av  a 2  s  .c  o  m
        // Parsing the JSON received from server.
        String nearbyUsersString = args.getString("jsonString");
        nearbyUsers = new JSONObject(nearbyUsersString).getJSONArray("nearbyUsers");
    } catch (JSONException e) {
        e.printStackTrace();
    }

    for (int i = 0; i < nearbyUsers.length(); i++) {
        //            Log.d("json", "" + nearbyUsers.getJSONObject(0).get("email"));
        try {
            query = nearbyUsers.getJSONObject(i).getString("email");
        } catch (JSONException e) {
            e.printStackTrace();
        }
        //            query = args.getString("query");

        uri = Uri.withAppendedPath(CommonDataKinds.Contactables.CONTENT_FILTER_URI, query);

        cursorLoader = new CursorLoader(mContext, // Context
                uri, // URI representing the table/resource to be queried
                null, // projection - the list of columns to return.  Null means "all"
                null, // selection - Which rows to return (condition rows must match)
                null, // selection args - can be provided separately and subbed into selection.
                sortBy); // string specifying sort order

        Cursor cursor = cursorLoader.loadInBackground();

        Toast.makeText(mContext, "entrei no cursorLoader", Toast.LENGTH_LONG).show();
        if (cursor.getCount() == 0) {
            return cursorLoader;
        }

        int nameColumnIndex = cursor.getColumnIndex(CommonDataKinds.Contactables.DISPLAY_NAME);
        int lookupColumnIndex = cursor.getColumnIndex(CommonDataKinds.Contactables.LOOKUP_KEY);

        cursor.moveToFirst();

        String lookupKey = "";
        String displayName = "";
        do {
            String currentLookupKey = cursor.getString(lookupColumnIndex);
            if (!lookupKey.equals(currentLookupKey)) {
                displayName = cursor.getString(nameColumnIndex);
                lookupKey = currentLookupKey;
            }
        } while (cursor.moveToNext());

        Toast.makeText(mContext, displayName, Toast.LENGTH_LONG).show();
        try {
            JSONObject jobj = new JSONObject().put("name", displayName);
            if (!nearbyUsers.getJSONObject(i).has("channel")) {
                double[] geoPoint = new double[2];
                geoPoint[0] = nearbyUsers.getJSONObject(i).getJSONObject("geoPoint").getDouble("latitude");
                geoPoint[1] = nearbyUsers.getJSONObject(i).getJSONObject("geoPoint").getDouble("longitude");
                jobj.put("lat", geoPoint[0]);
                jobj.put("lon", geoPoint[1]);
            } else {
                String channel = nearbyUsers.getJSONObject(i).getString("channel");
                jobj.put("channel", channel);
            }
            usersFound.put(jobj);
        } catch (JSONException e) {
            e.printStackTrace();
        }
    }

    return cursorLoader;
}

---

From source file:com.google.samples.apps.iosched.ui.HashtagsFragment.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    if (id == HashtagsQuery.TOKEN) {
        return new CursorLoader(getActivity(), ScheduleContract.Hashtags.CONTENT_URI, HashtagsQuery.PROJECTION,
                null, null, ScheduleContract.Hashtags.HASHTAG_ORDER);
    }/*  w w  w  . ja  va2  s .  c  om*/
    return null;
}

---

From source file:com.hybris.mobile.lib.commerce.loader.ContentAdapterLoader.java

@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    // Before doing the request
    if (mOnRequestListener != null) {
        mOnRequestListener.beforeRequest();
    }/*from w  w  w .j  a  va 2 s . co m*/

    // Order by and Limit
    String orderBy = CatalogContract.DataBaseDataSimple._ID;

    if (StringUtils.isNotBlank(mOrderBy)) {
        orderBy = mOrderBy;
    }

    if (mLimitFrom != -1 && mLimitTo != -1) {
        orderBy += " LIMIT " + mLimitFrom + ", " + mLimitTo;
    }

    return new CursorLoader(mContext, getUri(), null, null, null, orderBy);
}

---

From source file:de.hshannover.f4.trust.ironcontrol.view.list_activities.ListResultMetaAttributesActivity.java

@Override
protected Loader<Cursor> onCreateLoader(int id, Bundle args, ListHierarchyType type) {
    Uri uri = Uri.parse(/*from w ww .  jav a  2  s.  c om*/
            DBContentProvider.RESULT_METADATA_URI + "/" + id + "/" + DBContentProvider.RESULT_META_ATTRIBUTES);
    CursorLoader cursorLoader = new CursorLoader(this, uri, null, null, null, null);
    return cursorLoader;
}

---

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