Example usage for android.net Uri EMPTY

Introduction

In this page you can find the example usage for android.net Uri EMPTY.

Prototype

Uri EMPTY

To view the source code for android.net Uri EMPTY.

Click Source Link

Document

The empty URI, equivalent to "".

Usage

From source file:com.chen.mail.ui.AbstractActivityController.java

@Override
public void changeAccount(Account account) {
    LogUtils.d(LOG_TAG, "AAC.changeAccount(%s)", account);
    // Is the account or account settings different from the existing account?
    final boolean firstLoad = mAccount == null;
    final boolean accountChanged = firstLoad || !account.uri.equals(mAccount.uri);

    // If nothing has changed, return early without wasting any more time.
    if (!accountChanged && !account.settingsDiffer(mAccount)) {
        return;/*from  w  ww.j  ava  2s.c  om*/
    }
    // We also don't want to do anything if the new account is null
    if (account == null) {
        LogUtils.e(LOG_TAG, "AAC.changeAccount(null) called.");
        return;
    }
    final String emailAddress = account.getEmailAddress();
    mHandler.post(new Runnable() {
        @Override
        public void run() {
            MailActivity.setNfcMessage(emailAddress);
        }
    });
    if (accountChanged) {
        commitDestructiveActions(false);
    }
    Analytics.getInstance().setCustomDimension(Analytics.CD_INDEX_ACCOUNT_TYPE,
            AnalyticsUtils.getAccountTypeForAccount(emailAddress));
    // Change the account here
    setAccount(account);
    // And carry out associated actions.
    cancelRefreshTask();
    if (accountChanged) {
        loadAccountInbox();
    }
    // Check if we need to force setting up an account before proceeding.
    if (mAccount != null && !Uri.EMPTY.equals(mAccount.settings.setupIntentUri)) {
        // Launch the intent!
        final Intent intent = new Intent(Intent.ACTION_EDIT);
        intent.setData(mAccount.settings.setupIntentUri);
        mActivity.startActivity(intent);
    }
}

---

From source file:org.secu3.android.ParamActivity.java

public void onItemChange(int itemId) {
    Secu3Packet packet = null;//from  w  w  w.java 2s  .c o m
    BaseParamItem item = paramAdapter.findItemByNameId(itemId);
    if (item != null) {
        if (item.getPageId() == R.string.choke_control_title) {
            packet = new Secu3Packet(Skeletons.get(R.string.choke_control_title));
            switch (itemId) {
            case R.string.choke_manual_step_down_title:
                ((ProtoFieldInteger) packet.findField(R.string.choke_steps_title)).setValue(-127);
                break;
            case R.string.choke_manual_step_up_title:
                ((ProtoFieldInteger) packet.findField(R.string.choke_steps_title)).setValue(127);
                break;
            case R.string.choke_testing_title:
                ((ProtoFieldInteger) packet.findField(R.string.choke_testing_title))
                        .setValue(((ParamItemToggleButton) item).getValue() ? 1 : 0);
                break;
            default:
                break;
            }
            startService(new Intent(Secu3Service.ACTION_SECU3_SERVICE_SEND_PACKET, Uri.EMPTY, this,
                    Secu3Service.class).putExtra(Secu3Service.ACTION_SECU3_SERVICE_SEND_PACKET_PARAM_PACKET,
                            packet));
        } else if (item.getNameId() == R.string.secur_par_apply_bluetooth_title) {
            Secu3Packet sourcePacket = packetUtils.buildPacket(Skeletons.get(R.string.secur_par_title),
                    paramAdapter, R.string.secur_par_title);
            if (sourcePacket != null) {
                int flags = ((ProtoFieldInteger) sourcePacket.findField(R.string.secur_par_flags_title))
                        .getValue();
                packet = new Secu3Packet(Skeletons.get(R.string.secur_par_title));
                flags |= Secu3Packet.SECUR_SET_BTBR_FLAG;
                ((ProtoFieldInteger) packet.findField(R.string.secur_par_flags_title)).setValue(flags);
                String name = ((ParamItemString) paramAdapter
                        .findItemByNameId(R.string.secur_par_bluetooth_name_title)).getValue();
                String pass = ((ParamItemString) paramAdapter
                        .findItemByNameId(R.string.secur_par_bluetooth_pass_title)).getValue();
                if ((name != null) && (pass != null)) {
                    ((ProtoFieldInteger) packet.findField(R.string.secur_par_name_length_title))
                            .setValue(name.length());
                    ((ProtoFieldString) packet.findField(R.string.secur_par_bluetooth_name_title))
                            .setValue(name);
                    ((ProtoFieldInteger) packet.findField(R.string.secur_par_name_length_title))
                            .setValue(pass.length());
                    ((ProtoFieldString) packet.findField(R.string.secur_par_bluetooth_pass_title))
                            .setValue(pass);
                    startService(new Intent(Secu3Service.ACTION_SECU3_SERVICE_SEND_PACKET, Uri.EMPTY, this,
                            Secu3Service.class).putExtra(
                                    Secu3Service.ACTION_SECU3_SERVICE_SEND_PACKET_PARAM_PACKET, packet));
                }
            }
        } else if ((item.getNameId() == R.string.secur_par_bluetooth_name_title)
                || (item.getNameId() == R.string.secur_par_bluetooth_pass_title)) {
            paramAdapter.setStringItem(bluetoothSecurityFlags, bluetoothSecurityValue);
            String name = ((ParamItemString) paramAdapter
                    .findItemByNameId(R.string.secur_par_bluetooth_name_title)).getValue();
            String pass = ((ParamItemString) paramAdapter
                    .findItemByNameId(R.string.secur_par_bluetooth_pass_title)).getValue();
            paramAdapter.findItemByNameId(R.string.secur_par_apply_bluetooth_title).setEnabled((name != null)
                    && (pass != null) && (!TextUtils.isEmpty(name)) && (!TextUtils.isEmpty(pass)));
            adapter.notifyDataSetChanged();
        } else if (uploadImmediatelly) {
            startService(new Intent(Secu3Service.ACTION_SECU3_SERVICE_SEND_PACKET, Uri.EMPTY, this,
                    Secu3Service.class).putExtra(Secu3Service.ACTION_SECU3_SERVICE_SEND_PACKET_PARAM_PACKET,
                            packetUtils.buildPacket(Skeletons.get(item.getPageId()), paramAdapter,
                                    item.getPageId())));
        }
    }
}

---

From source file:com.maskyn.fileeditorpro.activity.MainActivity.java

void newFileToOpen(final GreatUri newUri, final String newFileText) {

    if (fileOpened && mEditor != null && mEditor.canSaveFile() && greatUri != null && pageSystem != null
            && currentEncoding != null) {
        new SaveFileDialog(greatUri, pageSystem.getAllText(mEditor.getText().toString()), currentEncoding, true,
                newUri).show(getFragmentManager(), "dialog");
        return;//from   w  w w .  jav a  2s  . c o  m
    }

    new AsyncTask<Void, Void, Void>() {

        String message = "";
        String fileText = "";
        String fileName = "";
        String encoding = "UTF-16";
        boolean isRootRequired = false;
        ProgressDialog progressDialog;

        @Override
        protected void onPreExecute() {
            super.onPreExecute();
            // Close the drawer
            mDrawerLayout.closeDrawer(Gravity.START);
            progressDialog = new ProgressDialog(MainActivity.this);
            progressDialog.setMessage(getString(R.string.please_wait));
            progressDialog.show();

        }

        @Override
        protected Void doInBackground(Void... params) {
            try {
                // if no new uri
                if (newUri == null || newUri.getUri() == null || newUri.getUri() == Uri.EMPTY) {
                    fileExtension = "txt";
                    fileText = newFileText;
                } else {
                    String filePath = newUri.getFilePath();

                    // if the uri has no path
                    if (TextUtils.isEmpty(filePath)) {
                        fileName = newUri.getFileName();
                        fileExtension = FilenameUtils.getExtension(fileName).toLowerCase();

                        readUri(newUri.getUri(), filePath, false);
                    }
                    // if the uri has a path
                    else {
                        fileName = FilenameUtils.getName(filePath);
                        fileExtension = FilenameUtils.getExtension(fileName).toLowerCase();

                        isRootRequired = !newUri.isReadable();
                        // if we cannot read the file, root permission required
                        if (isRootRequired) {
                            readUri(newUri.getUri(), filePath, true);
                        }
                        // if we can read the file associated with the uri
                        else {
                            readUri(newUri.getUri(), filePath, false);
                        }
                    }

                }

                greatUri = newUri;
            } catch (Exception e) {
                message = e.getMessage();
                fileText = "";
            }

            while (mDrawerLayout.isDrawerOpen(Gravity.START)) {
                try {
                    Thread.sleep(50);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
            return null;
        }

        private void readUri(Uri uri, String path, boolean asRoot) throws IOException {

            BufferedReader buffer = null;
            StringBuilder stringBuilder = new StringBuilder();
            String line;

            if (asRoot) {

                encoding = "UTF-8";

                // Connect the shared connection
                if (RootFW.connect()) {
                    FileReader reader = RootFW.getFileReader(path);
                    buffer = new BufferedReader(reader);
                }
            } else {

                boolean autoencoding = PreferenceHelper.getAutoEncoding(MainActivity.this);
                if (autoencoding) {
                    encoding = FileUtils.getDetectedEncoding(getContentResolver().openInputStream(uri));
                    if (encoding.isEmpty()) {
                        encoding = PreferenceHelper.getEncoding(MainActivity.this);
                    }
                } else {
                    encoding = PreferenceHelper.getEncoding(MainActivity.this);
                }

                InputStream inputStream = getContentResolver().openInputStream(uri);
                if (inputStream != null) {
                    buffer = new BufferedReader(new InputStreamReader(inputStream, encoding));
                }
            }

            if (buffer != null) {
                while ((line = buffer.readLine()) != null) {
                    stringBuilder.append(line);
                    stringBuilder.append("\n");
                }
                buffer.close();
                fileText = stringBuilder.toString();
            }

            if (isRootRequired)
                RootFW.disconnect();
        }

        @Override
        protected void onPostExecute(Void result) {
            super.onPostExecute(result);
            progressDialog.hide();

            if (!TextUtils.isEmpty(message)) {
                Toast.makeText(MainActivity.this, message, Toast.LENGTH_LONG).show();
                cannotOpenFile();
            } else {

                pageSystem = new PageSystem(MainActivity.this, MainActivity.this, fileText);
                currentEncoding = encoding;

                aFileWasSelected(greatUri);

                showTextEditor();

                if (fileName.isEmpty())
                    getSupportActionBar().setTitle(R.string.new_file);
                else
                    getSupportActionBar().setTitle(fileName);

                if (greatUri != null) {
                    refreshList(greatUri, true, false);
                }
            }

        }
    }.execute();
}

---

From source file:com.android.mail.ui.AbstractActivityController.java

public void changeAccount(Account account) {
    LogUtils.d(LOG_TAG, "AAC.changeAccount(%s)", account);
    // Is the account or account settings different from the existing account?
    final boolean firstLoad = mAccount == null;
    final boolean accountChanged = firstLoad || !account.uri.equals(mAccount.uri);

    // If nothing has changed, return early without wasting any more time.
    if (!accountChanged && !account.settingsDiffer(mAccount)) {
        return;//from   w  w w.  jav a  2s .co m
    }
    // We also don't want to do anything if the new account is null
    if (account == null) {
        LogUtils.e(LOG_TAG, "AAC.changeAccount(null) called.");
        return;
    }
    final String emailAddress = account.getEmailAddress();
    mHandler.post(new Runnable() {
        @Override
        public void run() {
            MailActivity.setNfcMessage(emailAddress);
        }
    });
    if (accountChanged) {
        commitDestructiveActions(false);
    }

    // Change the account here
    setAccount(account);
    // And carry out associated actions.
    cancelRefreshTask();
    if (accountChanged) {
        loadAccountInbox();
    }
    // Check if we need to force setting up an account before proceeding.
    if (mAccount != null && !Uri.EMPTY.equals(mAccount.settings.setupIntentUri)) {
        // Launch the intent!
        final Intent intent = new Intent(Intent.ACTION_EDIT);

        intent.setPackage(mContext.getPackageName());
        intent.setData(mAccount.settings.setupIntentUri);

        mActivity.startActivity(intent);
    }
}

---

From source file:br.com.viniciuscr.notification2android.mediaPlayer.MusicUtils.java

static void activateTab(Activity a, int id) {
    Intent intent = new Intent(Intent.ACTION_PICK);
    switch (id) {
    case R.id.artisttab:
        intent.setDataAndType(Uri.EMPTY, "vnd.android.cursor.dir/artistalbum");
        break;/*from  w  ww.j av  a 2  s. co m*/
    case R.id.albumtab:
        intent.setDataAndType(Uri.EMPTY, "vnd.android.cursor.dir/album");
        break;
    case R.id.songtab:
        intent.setDataAndType(Uri.EMPTY, "vnd.android.cursor.dir/track");
        break;
    case R.id.playlisttab:
        intent.setDataAndType(Uri.EMPTY, MediaStore.Audio.Playlists.CONTENT_TYPE);
        break;
    case R.id.nowplaying:
        //   intent = new Intent(a, MediaPlaybackActivity.class);
        //   a.startActivity(intent);
        // fall through and return
    default:
        return;
    }
    intent.putExtra("withtabs", true);
    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
    a.startActivity(intent);
    a.finish();
    a.overridePendingTransition(0, 0);
}

---

From source file:com.chen.mail.ui.AbstractActivityController.java

@Override
public void onFolderChanged(Folder folder, final boolean force) {
    /** If the folder doesn't exist, or its parent URI is empty,
     * this is not a child folder */
    final boolean isTopLevel = (folder == null) || (folder.parent == Uri.EMPTY);
    final int mode = mViewMode.getMode();
    mDrawerToggle.setDrawerIndicatorEnabled(getShouldShowDrawerIndicator(mode, isTopLevel));
    mDrawerContainer.setDrawerLockMode(getShouldAllowDrawerPull(mode) ? DrawerLayout.LOCK_MODE_UNLOCKED
            : DrawerLayout.LOCK_MODE_LOCKED_CLOSED);

    mDrawerContainer.closeDrawers();/*from   ww  w .  j  a  v a2s . c om*/

    if (mFolder == null || !mFolder.equals(folder)) {
        // We are actually changing the folder, so exit cab mode
        exitCabMode();
    }

    final String query;
    if (folder != null && folder.isType(FolderType.SEARCH)) {
        query = mConvListContext.searchQuery;
    } else {
        query = null;
    }

    changeFolder(folder, query, force);
}

---

From source file:org.secu3.android.ParamActivity.java

void update(Intent intent) {
    if (Secu3Service.EVENT_SECU3_SERVICE_STATUS_ONLINE.equals(intent.getAction())) {
        boolean isOnline = intent.getBooleanExtra(Secu3Service.EVENT_SECU3_SERVICE_STATUS, false);
        if (isOnline && !this.isOnline) {
            this.isOnline = true;
            paramsRead();// w  w w .java2 s. co m
        }
        if (!isOnline) {
            isValid = false;
        }
        String s = isOnline ? getString(R.string.status_online) : getString(R.string.status_offline);
        textViewStatus.setText(s);
    } else if (Secu3Service.EVENT_SECU3_SERVICE_RECEIVE_PACKET.equals(intent.getAction())) {
        Secu3Packet packet = intent.getParcelableExtra(Secu3Service.EVENT_SECU3_SERVICE_RECEIVE_PARAM_PACKET);
        if (packet != null) {
            if (packet.getNameId() == R.string.op_comp_nc_title) {
                if (((ProtoFieldInteger) packet.getField(R.string.op_comp_nc_operation_title))
                        .getValue() == Secu3Packet.OPCODE_EEPROM_PARAM_SAVE) {
                    progressBar.setVisibility(ProgressBar.GONE);
                    Toast.makeText(this, String.format(getString(R.string.params_saved_error_code),
                            ((ProtoFieldInteger) packet.getField(R.string.op_comp_nc_operation_code_title))
                                    .getValue()),
                            Toast.LENGTH_LONG).show();
                }
            } else {
                packetUtils.setParamFromPacket(paramAdapter, packet);
            }
        }
    } else if (Secu3Service.EVENT_SECU3_SERVICE_RECEIVE_SKELETON_PACKET.equals(intent.getAction())) {
        Secu3Packet packet = intent
                .getParcelableExtra(Secu3Service.EVENT_SECU3_SERVICE_RECEIVE_PARAM_SKELETON_PACKET);
        if (packet != null) {
            Skeletons.put(packet.getNameId(), packet);
        }
    } else if (Secu3Service.EVENT_SECU3_SERVICE_PROGRESS.equals(intent.getAction())) {
        int current = intent.getIntExtra(Secu3Service.EVENT_SECU3_SERVICE_PROGRESS_CURRENT, 0);
        int total = intent.getIntExtra(Secu3Service.EVENT_SECU3_SERVICE_PROGRESS_TOTAL, 0);
        progressBar.setIndeterminate(current == 0);
        progressBar.setMax(total);
        progressBar.setProgress(current);
        if (current == total) {
            startService(new Intent(Secu3Service.ACTION_SECU3_SERVICE_OBTAIN_PARAMETER, Uri.EMPTY, this,
                    Secu3Service.class).putExtra(Secu3Service.ACTION_SECU3_SERVICE_OBTAIN_PARAMETER_ID,
                            Secu3Service.ACTION_SECU3_SERVICE_OBTAIN_PARAMETER_FUNSET_NAMES));
        }
    } else if (Secu3Service.EVENT_SECU3_SERVICE_RECEIVE_PARAMETER.equals(intent.getAction())) {
        String funsetNames[] = intent
                .getStringArrayExtra(Secu3Service.EVENT_SECU3_SERVICE_RECEIVE_PARAMETER_FUNSET_NAMES);
        if (funsetNames != null) {
            progressBar.setVisibility(ProgressBar.GONE);
            PacketUtils.setFunsetNames(paramAdapter, funsetNames);
            paramAdapter.notifyDataSetChanged();
            isValid = true;
        }
    }
}

---

From source file:com.maskyn.fileeditorpro.activity.MainActivity.java

void closedTheFile() {
    arrayAdapter.selectPosition(new GreatUri(Uri.EMPTY, "", ""));
}

---

From source file:com.tct.mail.ui.AbstractActivityController.java

public void changeAccount(Account account) {
    LogUtils.d(LOG_TAG, "AAC.changeAccount(%s)", account);
    // Is the account or account settings different from the existing account?
    final boolean firstLoad = mAccount == null;
    final boolean accountChanged = firstLoad || !account.uri.equals(mAccount.uri);

    // If nothing has changed, return early without wasting any more time.
    if (!accountChanged && !account.settingsDiffer(mAccount)) {
        return;/*  w  w w. ja  va2 s . c om*/
    }
    // We also don't want to do anything if the new account is null
    if (account == null) {
        LogUtils.e(LOG_TAG, "AAC.changeAccount(null) called.");
        return;
    }
    final String emailAddress = account.getEmailAddress();
    mHandler.post(new Runnable() {
        @Override
        public void run() {
            MailActivity.setNfcMessage(emailAddress);
        }
    });
    if (accountChanged) {
        commitDestructiveActions(false);
    }
    Analytics.getInstance().setCustomDimension(Analytics.CD_INDEX_ACCOUNT_TYPE,
            AnalyticsUtils.getAccountTypeForAccount(emailAddress));
    // Change the account here
    setAccount(account);
    // And carry out associated actions.
    cancelRefreshTask();
    if (accountChanged) {
        loadAccountInbox();
    }
    // Check if we need to force setting up an account before proceeding.
    if (mAccount != null && !Uri.EMPTY.equals(mAccount.settings.setupIntentUri)) {
        // Launch the intent!
        final Intent intent = new Intent(Intent.ACTION_EDIT);

        intent.setPackage(mContext.getPackageName());
        intent.setData(mAccount.settings.setupIntentUri);

        mActivity.startActivity(intent);
    }
}

---

From source file:com.maskyn.fileeditorpro.activity.MainActivity.java

public void CreateFile(View view) {
    if (Device.hasKitKatApi() && PreferenceHelper.getUseStorageAccessFramework(this)) {
        Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT);
        intent.setType("*/*");
        //intent.putExtra(Intent.EXTRA_TITLE, ".txt");
        startActivityForResult(intent, CREATE_REQUEST_CODE);
    } else {/*from w  w  w .  ja  v  a  2 s  . com*/
        newFileToOpen(new GreatUri(Uri.EMPTY, "", ""), "");
    }
}

---

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