Example usage for android.database Cursor getColumnIndexOrThrow

Introduction

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

Prototype

int getColumnIndexOrThrow(String columnName) throws IllegalArgumentException;

Source Link

Document

Returns the zero-based index for the given column name, or throws IllegalArgumentException if the column doesn't exist.

Usage

From source file:com.roamprocess1.roaming4world.ui.messages.MessageActivity.java

public String getPath(Context context, Uri uri) throws URISyntaxException {
    if ("content".equalsIgnoreCase(uri.getScheme())) {
        String[] projection = { "_data" };
        Cursor cursor = null;

        try {/* ww  w  . ja v  a 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) {
            // Eat it
        }
    } else if ("file".equalsIgnoreCase(uri.getScheme())) {
        return uri.getPath();
    }

    return null;
}

---

From source file:com.blueshit.activity.ChatActivity.java

/**
 * ??//  w w  w.  j  a  v a2 s.  c  o m
 *
 * @param uri
 */
private void sendFile(Uri uri) {
    String filePath = null;
    if ("content".equalsIgnoreCase(uri.getScheme())) {
        String[] projection = { "_data" };
        Cursor cursor = null;

        try {
            cursor = getContentResolver().query(uri, projection, null, null, null);
            int column_index = cursor.getColumnIndexOrThrow("_data");
            if (cursor.moveToFirst()) {
                filePath = cursor.getString(column_index);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    } else if ("file".equalsIgnoreCase(uri.getScheme())) {
        filePath = uri.getPath();
    }
    File file = new File(filePath);
    if (file == null || !file.exists()) {
        String st7 = getResources().getString(R.string.File_does_not_exist);
        Toast.makeText(getApplicationContext(), st7, Toast.LENGTH_SHORT).show();
        return;
    }
    if (file.length() > 10 * 1024 * 1024) {
        String st6 = getResources().getString(R.string.The_file_is_not_greater_than_10_m);
        Toast.makeText(getApplicationContext(), st6, Toast.LENGTH_SHORT).show();
        return;
    }

    // ?
    EMMessage message = EMMessage.createSendMessage(EMMessage.Type.FILE);
    // ?chattype,??
    if (chatType == CHATTYPE_GROUP)
        message.setChatType(ChatType.GroupChat);

    message.setReceipt(toChatUsername);
    // add message body
    NormalFileMessageBody body = new NormalFileMessageBody(new File(filePath));
    message.addBody(body);
    conversation.addMessage(message);
    listView.setAdapter(adapter);
    adapter.refresh();
    listView.setSelection(listView.getCount() - 1);
    setResult(RESULT_OK);
}

---

From source file:com.easemob.ui.ChatActivity.java

/**
 * ??//from   w  ww  .  jav  a 2  s.  c o m
 * @param videoUri
 */
private void sendVideoMsg(Uri videoUri) {
    String[] proj = { MediaStore.Images.Media.DATA, MediaStore.Video.Media.DURATION };
    try {
        Cursor cursor = getContentResolver().query(videoUri, proj, null, null, null);
        if (cursor != null) {
            if (cursor.moveToFirst()) {
                int index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
                int duration = cursor.getInt(cursor.getColumnIndexOrThrow(MediaStore.Video.Media.DURATION));
                String videoPath = cursor.getString(index);
                Bitmap bitmap = ThumbnailUtils.createVideoThumbnail(videoPath, 3);
                if (bitmap == null) {
                    EMLog.d("chatactivity", "problem load video thumbnail bitmap,use default icon");
                    bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.app_panel_video_icon);
                }
                File videoFile = new File(videoPath);
                System.out.println("length:" + videoFile.length());
                // ???10M
                if (videoFile.length() > 1024 * 1024 * 10) {
                    Toast.makeText(this, "??10M?", Toast.LENGTH_SHORT).show();
                    return;
                }

                // get the thumb image file
                File file = new File(PathUtil.getInstance().getVideoPath(), "th" + videoFile.getName());
                try {
                    if (!file.getParentFile().exists()) {
                        file.getParentFile().mkdirs();
                    }
                    bitmap.compress(CompressFormat.JPEG, 100, new FileOutputStream(file));
                } catch (Exception e) {
                    e.printStackTrace();
                }
                sendVideo(videoPath, file.getAbsolutePath(), duration);
            }
        } else {
            File videoFile = new File(videoUri.getPath());
            Bitmap bitmap = ThumbnailUtils.createVideoThumbnail(videoFile.getAbsolutePath(), 3);
            if (bitmap == null) {
                EMLog.d("chatactivity", "problem load video thumbnail bitmap,use default icon");
                bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.app_panel_video_icon);
            }

            System.out.println("length:" + videoFile.length());
            // ???10M
            if (videoFile.length() > 1024 * 1024 * 10) {
                Toast.makeText(this, "??10M?", Toast.LENGTH_SHORT).show();
                return;
            }

            // get the thumb image file
            File file = new File(PathUtil.getInstance().getVideoPath(), "th" + videoFile.getName());
            try {
                if (!file.getParentFile().exists()) {
                    file.getParentFile().mkdirs();
                }
                bitmap.compress(CompressFormat.JPEG, 100, new FileOutputStream(file));
            } catch (Exception e) {
                e.printStackTrace();
            }
            sendVideo(videoFile.getAbsolutePath(), file.getAbsolutePath(), 0);

        }

    } catch (Exception e) {
        System.out.println("exception:" + e.getMessage());
    }
}

---

From source file:com.givon.anhao.activity.ChatActivity.java

/**
 * ??//from ww w  .j ava  2 s  .  c  o m
 * 
 * @param uri
 */
private void sendFile(Uri uri) {
    addFriend(mUserBean, chatType);
    String filePath = null;
    if ("content".equalsIgnoreCase(uri.getScheme())) {
        String[] projection = { "_data" };
        Cursor cursor = null;

        try {
            cursor = getContentResolver().query(uri, projection, null, null, null);
            int column_index = cursor.getColumnIndexOrThrow("_data");
            if (cursor.moveToFirst()) {
                filePath = cursor.getString(column_index);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    } else if ("file".equalsIgnoreCase(uri.getScheme())) {
        filePath = uri.getPath();
    }
    File file = new File(filePath);
    if (file == null || !file.exists()) {
        Toast.makeText(getApplicationContext(), "?", 0).show();
        return;
    }
    if (file.length() > 10 * 1024 * 1024) {
        Toast.makeText(getApplicationContext(), "?10M", 0).show();
        return;
    }

    // ?
    EMMessage message = EMMessage.createSendMessage(EMMessage.Type.FILE);
    // ?chattype,??
    if (chatType == CHATTYPE_GROUP) {
        message.setChatType(ChatType.GroupChat);
    }
    message.setReceipt(toChatUsername);
    // add message body
    NormalFileMessageBody body = new NormalFileMessageBody(new File(filePath));
    message.addBody(body);
    conversation.addMessage(initExtValue(message));
    listView.setAdapter(adapter);
    adapter.refresh();
    listView.setSelection(listView.getCount() - 1);
    setResult(RESULT_OK);
}

---

From source file:com.ccxt.whl.activity.ChatActivity.java

/**
 * ??//from w w w  . j a  va 2 s.  c  om
 * 
 * @param uri
 */
private void sendFile(Uri uri) {
    String filePath = null;
    if ("content".equalsIgnoreCase(uri.getScheme())) {
        String[] projection = { "_data" };
        Cursor cursor = null;

        try {
            cursor = getContentResolver().query(uri, projection, null, null, null);
            int column_index = cursor.getColumnIndexOrThrow("_data");
            if (cursor.moveToFirst()) {
                filePath = cursor.getString(column_index);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    } else if ("file".equalsIgnoreCase(uri.getScheme())) {
        filePath = uri.getPath();
    }
    File file = new File(filePath);
    if (file == null || !file.exists()) {
        Toast.makeText(getApplicationContext(), "?", 0).show();
        return;
    }
    if (file.length() > 10 * 1024 * 1024) {
        Toast.makeText(getApplicationContext(), "?10M", 0).show();
        return;
    }

    // ?
    EMMessage message = EMMessage.createSendMessage(EMMessage.Type.FILE);
    // ?chattype,??
    if (chatType == CHATTYPE_GROUP)
        message.setChatType(ChatType.GroupChat);

    message.setReceipt(toChatUsername);
    // add message body
    NormalFileMessageBody body = new NormalFileMessageBody(new File(filePath));
    message.addBody(body);

    conversation.addMessage(message);
    listView.setAdapter(adapter);
    adapter.refresh();
    listView.setSelection(listView.getCount() - 1);
    setResult(RESULT_OK);
}

---

From source file:au.org.intersect.faims.android.ui.activity.ShowModuleActivity.java

public String getRealPathFromURI(Uri contentUri) {
    String res = null;// ww w . j a  va2  s  .c o  m
    String[] proj = { MediaStore.Images.Media.DATA };
    Cursor cursor = getContentResolver().query(contentUri, proj, null, null, null);
    if (cursor.moveToFirst()) {
        ;
        int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
        res = cursor.getString(column_index);
    }
    cursor.close();
    return res;
}

---

From source file:com.ieeton.user.activity.ChatActivity.java

/**
 * ??/*from w  ww.jav  a 2  s .  co m*/
 * 
 * @param uri
 */
private void sendFile(Uri uri) {
    String filePath = null;
    if ("content".equalsIgnoreCase(uri.getScheme())) {
        String[] projection = { "_data" };
        Cursor cursor = null;

        try {
            cursor = getContentResolver().query(uri, projection, null, null, null);
            int column_index = cursor.getColumnIndexOrThrow("_data");
            if (cursor.moveToFirst()) {
                filePath = cursor.getString(column_index);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    } else if ("file".equalsIgnoreCase(uri.getScheme())) {
        filePath = uri.getPath();
    }
    File file = new File(filePath);
    if (file == null || !file.exists()) {
        Toast.makeText(getApplicationContext(), "?", Toast.LENGTH_SHORT).show();
        return;
    }
    if (file.length() > 10 * 1024 * 1024) {
        Toast.makeText(getApplicationContext(), "?10M", Toast.LENGTH_SHORT).show();
        return;
    }

    // ?
    EMMessage message = EMMessage.createSendMessage(EMMessage.Type.FILE);

    message.setReceipt(toChatUsername);
    // add message body
    NormalFileMessageBody body = new NormalFileMessageBody(new File(filePath));
    message.addBody(body);
    conversation.addMessage(message);
    listView.setAdapter(adapter);
    adapter.refresh();
    listView.setSelection(listView.getCount() - 1);
    setResult(RESULT_OK);
}

---

From source file:com.owncloud.android.ui.activity.FileDisplayActivity.java

/**
 * Translates a content URI of an image to a physical path on the disk
 * /*  w w  w.j a v  a 2  s.co m*/
 * @param uri The URI to resolve
 * @return The path to the image or null if it could not be found
 */
public String getPath(Uri uri) {
    String[] projection = { MediaStore.Images.Media.DATA };
    Cursor cursor = managedQuery(uri, projection, null, null, null);
    if (cursor != null) {
        int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
        cursor.moveToFirst();
        return cursor.getString(column_index);
    }
    return null;
}

---

From source file:com.erhuoapp.erhuo.activity.ChatActivity.java

/**
 * ??//from   w w  w . j  a va  2  s .co m
 * 
 * @param uri
 */
private void sendFile(Uri uri) {
    String filePath = null;
    if ("content".equalsIgnoreCase(uri.getScheme())) {
        String[] projection = { "_data" };
        Cursor cursor = null;

        try {
            cursor = getContentResolver().query(uri, projection, null, null, null);
            int column_index = cursor.getColumnIndexOrThrow("_data");
            if (cursor.moveToFirst()) {
                filePath = cursor.getString(column_index);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    } else if ("file".equalsIgnoreCase(uri.getScheme())) {
        filePath = uri.getPath();
    }
    File file = new File(filePath);
    if (file == null || !file.exists()) {
        String st7 = getResources().getString(R.string.File_does_not_exist);
        Toast.makeText(getApplicationContext(), st7, 0).show();
        return;
    }
    if (file.length() > 10 * 1024 * 1024) {
        String st6 = getResources().getString(R.string.The_file_is_not_greater_than_10_m);
        Toast.makeText(getApplicationContext(), st6, 0).show();
        return;
    }

    // ?
    EMMessage message = EMMessage.createSendMessage(EMMessage.Type.FILE);
    // ?chattype,??
    if (chatType == CHATTYPE_GROUP)
        message.setChatType(ChatType.GroupChat);

    message.setReceipt(toChatUsername);
    // add message body
    NormalFileMessageBody body = new NormalFileMessageBody(new File(filePath));
    message.addBody(body);

    EntityUserInfo userInfo = AppUtil.getInstance().getBasicUserInfo();
    message.setAttribute("from", userInfo.getNickName());
    message.setAttribute("fromheader", userInfo.getHeader());
    message.setAttribute("fromid", userInfo.getId());

    String id = getIntent().getStringExtra("userId");
    HeadAndName mHeadAndName = new HeadAndName(this);
    UserHeadAndName mUserHeadAndName = mHeadAndName.selectOne(id);
    message.setAttribute("to", mUserHeadAndName.getNick());
    message.setAttribute("toheader", mUserHeadAndName.getHead());

    conversation.addMessage(message);
    listView.setAdapter(adapter);
    adapter.refresh();
    listView.setSelection(listView.getCount() - 1);
    setResult(RESULT_OK);
}

---

From source file:com.android.email.mail.store.LocalStore.java

/**
 * When upgrading from 22 to 23, we have to move any flags "X_DOWNLOADED_FULL" or
 * "X_DOWNLOADED_PARTIAL" or "DELETED" from the old string-based storage to their own columns.
 *
 * Note:  Caller should open a db transaction around this
 *//*from   w  ww . java  2 s  .  c  o m*/
private void migrateMessageFlags() {
    Cursor cursor = mDb.query("messages", new String[] { "id", "flags" }, null, null, null, null, null);
    try {
        int columnId = cursor.getColumnIndexOrThrow("id");
        int columnFlags = cursor.getColumnIndexOrThrow("flags");

        while (cursor.moveToNext()) {
            String oldFlags = cursor.getString(columnFlags);
            ContentValues values = new ContentValues();
            int newFlagDlFull = 0;
            int newFlagDlPartial = 0;
            int newFlagDeleted = 0;
            if (oldFlags != null) {
                if (oldFlags.contains(Flag.X_DOWNLOADED_FULL.toString())) {
                    newFlagDlFull = 1;
                }
                if (oldFlags.contains(Flag.X_DOWNLOADED_PARTIAL.toString())) {
                    newFlagDlPartial = 1;
                }
                if (oldFlags.contains(Flag.DELETED.toString())) {
                    newFlagDeleted = 1;
                }
            }
            // Always commit the new flags.
            // Note:  We don't have to pay the cost of rewriting the old string,
            // because the old flag will be ignored, and will eventually be overwritten
            // anyway.
            values.put("flag_downloaded_full", newFlagDlFull);
            values.put("flag_downloaded_partial", newFlagDlPartial);
            values.put("flag_deleted", newFlagDeleted);
            int rowId = cursor.getInt(columnId);
            mDb.update("messages", values, "id=" + rowId, null);
        }
    } finally {
        cursor.close();
    }
}

---

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