Example usage for android.database Cursor moveToFirst

Introduction

In this page you can find the example usage for android.database Cursor moveToFirst.

Prototype

boolean moveToFirst();

Source Link

Document

Move the cursor to the first row.

Usage

From source file:Main.java

public static String getAbsoluteImagePath(Context context, Uri uri) {
    String imagePath = "";
    Cursor cursor = context.getContentResolver().query(uri, null, null, null, null);

    if (cursor != null) {
        int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
        if (cursor.getCount() > 0 && cursor.moveToFirst()) {
            imagePath = cursor.getString(column_index);
        }//ww  w  .  j a  v  a 2s. c  om
    }

    return imagePath;
}

From source file:Main.java

public static String getRealPathFromURI(Context context, Uri contentURI) {
    String TAG = "PINGUINO-getRealPathFromURI";
    String result;//from   ww w. j  a  va 2s.  co  m
    Cursor cursor = context.getContentResolver().query(contentURI, null, null, null, null);
    if (cursor == null) {
        result = contentURI.getPath();
    } else {
        Log.d(TAG, "cursor1:" + cursor);
        cursor.moveToFirst();
        Log.d(TAG, "cursor2:" + cursor);
        int idx = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA);
        Log.d(TAG, "idx:" + idx);
        result = cursor.getString(idx);
        Log.d(TAG, "result:" + result);
        cursor.close();
    }
    return result;
}

From source file:net.lamp.support.NetStateManager.java

/**
 * ?? APN ?{@link HttpHost} //from  w  ww .j a  v a2 s  .  co m
 * 
 * @return {@link HttpHost} 
 */
public static HttpHost getAPN() {
    HttpHost proxy = null;
    Uri uri = Uri.parse("content://telephony/carriers/preferapn");
    Cursor mCursor = null;
    if (null != mContext) {
        mCursor = mContext.getContentResolver().query(uri, null, null, null, null);
    }
    if (mCursor != null && mCursor.moveToFirst()) {
        // ????  
        String proxyStr = mCursor.getString(mCursor.getColumnIndex("proxy"));
        if (proxyStr != null && proxyStr.trim().length() > 0) {
            proxy = new HttpHost(proxyStr, 80);
        }
        mCursor.close();
    }
    return proxy;
}

From source file:Main.java

private static String getRealPathFromURI(Context context, Uri contentURI) {
    String result;/*  w  w  w  .  j  ava2s  .c om*/
    Cursor cursor = context.getContentResolver().query(contentURI, null, null, null, null);
    if (cursor == null) { // Source is Dropbox or other similar local file path
        result = contentURI.getPath();
    } else {
        cursor.moveToFirst();
        int idx = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA);
        result = cursor.getString(idx);
        cursor.close();
    }
    return result;
}

From source file:Main.java

public static Uri getAudioContentUri(Context context, File file) {
    String filePath = file.getAbsolutePath();
    Cursor cursor = context.getContentResolver().query(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,
            new String[] { MediaStore.Audio.Media._ID }, MediaStore.Audio.Media.DATA + "=?",
            new String[] { filePath }, null);
    cursor.moveToFirst();
    int id = cursor.getInt(cursor.getColumnIndex(MediaStore.MediaColumns._ID));
    Uri baseUri = Uri.parse("content://media/external/audio/media");
    return Uri.withAppendedPath(baseUri, "" + id);
}

From source file:cn.edu.mju.Thriphoto.net.NetStateManager.java

/**
 * ?? APN  {@link org.apache.http.HttpHost} 
 *
 * @return {@link org.apache.http.HttpHost} 
 *///from ww  w.ja  v a  2s  .  co m
public static HttpHost getAPN() {
    HttpHost proxy = null;
    Uri uri = Uri.parse("content://telephony/carriers/preferapn");
    Cursor mCursor = null;
    if (null != mContext) {
        mCursor = mContext.getContentResolver().query(uri, null, null, null, null);
    }
    if (mCursor != null && mCursor.moveToFirst()) {
        // ???
        String proxyStr = mCursor.getString(mCursor.getColumnIndex("proxy"));
        if (proxyStr != null && proxyStr.trim().length() > 0) {
            proxy = new HttpHost(proxyStr, 80);
        }
        mCursor.close();
    }
    return proxy;
}

From source file:com.goliathonline.android.kegbot.io.RemoteTapHandler.java

private static ContentValues queryTapDetails(Uri uri, ContentResolver resolver) {
    final ContentValues values = new ContentValues();
    final Cursor cursor = resolver.query(uri, TapsQuery.PROJECTION, null, null, null);
    try {//from ww w  . j a v  a  2  s.  c  o  m
        if (cursor.moveToFirst()) {
            values.put(SyncColumns.UPDATED, cursor.getLong(TapsQuery.UPDATED));
        } else {
            values.put(SyncColumns.UPDATED, KegbotContract.UPDATED_NEVER);
        }
    } finally {
        cursor.close();
    }
    return values;
}

From source file:Main.java

/**
 * Try to return the absolute file path from the given Uri
 *
 * @param context//w ww .  j  a va 2  s  . 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

public static String getThumbnailPathFromURI(Uri contentUri, ContentResolver content_resolver) {

    String uri = "";

    Cursor cursor = MediaStore.Images.Thumbnails.queryMiniThumbnail(content_resolver,
            ContentUris.parseId(contentUri), MediaStore.Images.Thumbnails.MINI_KIND, null);

    if (cursor != null && cursor.getCount() > 0) {
        cursor.moveToFirst();//**EDIT**
        uri = cursor.getString(cursor.getColumnIndex(MediaStore.Images.Thumbnails.DATA));
    }//  ww  w  .  j  a va  2  s  .  c om

    return uri;
}

From source file:Main.java

public static String getPath(Context context, Uri uri) {

    if ("content".equalsIgnoreCase(uri.getScheme())) {
        String[] projection = { "_data" };
        Cursor cursor = null;

        try {//  ww  w .  j  a va 2  s  .  co  m
            cursor = context.getContentResolver().query(uri, projection, null, null, null);
            int column_index = cursor.getColumnIndexOrThrow("_data");
            if (cursor.moveToFirst()) {
                return cursor.getString(column_index);
            }
        } catch (Exception e) {

        }
    }

    else if ("file".equalsIgnoreCase(uri.getScheme())) {
        return uri.getPath();
    }

    return null;
}