Example usage for android.text Editable length

Introduction

In this page you can find the example usage for android.text Editable length.

Prototype

int length();

Source Link

Document

Returns the length of this character sequence.

Usage

From source file:com.learnit.LearnIt.activities.EditWord.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    removeActionBarLabelIfNeeded();/*www  .ja va  2  s. c om*/
    dbHelper = FactoryDbHelper.createDbHelper(this, DBHelper.DB_WORDS);
    utils = new Utils();
    oldWord = getIntent().getStringExtra(WORD_TAG);
    String translation = dbHelper.getTranslation(oldWord);
    Log.d(LOG_TAG, "got word to edit = " + oldWord + ", trans = " + translation);

    setContentView(R.layout.edit_word);

    edtWord = (EditText) findViewById(R.id.edtWord);
    edtTrans = (EditText) findViewById(R.id.edtTrans);
    edtWord.setText(oldWord);
    edtTrans.setText(translation);

    btnClearWord = (ImageButton) findViewById(R.id.btn_add_word_clear);
    btnClearTrans = (ImageButton) findViewById(R.id.btn_add_trans_clear);
    MyBtnTouchListener myBtnTouchListener = new MyBtnTouchListener();
    btnClearTrans.setOnClickListener(myBtnTouchListener);
    btnClearWord.setOnClickListener(myBtnTouchListener);

    edtWord.addTextChangedListener(new TextWatcher() {
        @Override
        public void beforeTextChanged(CharSequence charSequence, int i, int i2, int i3) {
        }

        @Override
        public void onTextChanged(CharSequence charSequence, int i, int i2, int i3) {
        }

        @Override
        public void afterTextChanged(Editable editable) {
            if (editable.toString() != null && !editable.toString().equals("")) {
                btnClearWord.setVisibility(View.VISIBLE);
            }
            if (editable.length() == 0) {
                btnClearWord.setVisibility(View.INVISIBLE);
            }
        }
    });
    edtTrans.addTextChangedListener(new TextWatcher() {
        @Override
        public void beforeTextChanged(CharSequence charSequence, int i, int i2, int i3) {
        }

        @Override
        public void onTextChanged(CharSequence charSequence, int i, int i2, int i3) {
        }

        @Override
        public void afterTextChanged(Editable editable) {
            if (editable.toString() != null && !editable.toString().equals("")) {
                btnClearTrans.setVisibility(View.VISIBLE);
            }
            if (editable.length() == 0) {
                btnClearTrans.setVisibility(View.INVISIBLE);
            }
        }
    });
}

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From source file:com.newtifry.android.SourceList.java

/**
 * Helper function to show a dialog to ask for a source name.
 *//*from w w w.  ja va2s .  c om*/
private void askForSourceName() {
    final EditText input = new EditText(this);

    new AlertDialog.Builder(this).setTitle(getString(R.string.create_source))
            .setMessage(getString(R.string.create_source_message)).setView(input)
            .setPositiveButton(getString(R.string.create), new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int whichButton) {
                    Editable value = input.getText();
                    if (value.length() > 0) {
                        // Fire it off to the create source function.
                        createSource(value.toString());
                    }
                }
            }).setNegativeButton(getString(R.string.cancel), new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int whichButton) {
                    // No need to take any action.
                }
            }).show();
}

---

From source file:org.miaowo.miaowo.util.Html.java

private static void startFont(Editable text, Attributes attributes) {
    String color = attributes.getValue("", "color");
    String face = attributes.getValue("", "face");

    int len = text.length();
    text.setSpan(new Font(color, face), len, len, Spannable.SPAN_MARK_MARK);
}

---

From source file:com.notifry.android.SourceList.java

/**
 * Helper function to show a dialog to ask for a source name.
 *//*from w w w. j ava 2  s  . c om*/
private void askForSourceName() {
    final EditText input = new EditText(this);

    new AlertDialog.Builder(this).setTitle(getString(R.string.create_source))
            .setMessage(getString(R.string.create_source_message)).setView(input)
            .setPositiveButton(getString(R.string.create), new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int whichButton) {
                    Editable value = input.getText();
                    if (value.length() > 0) {
                        // Fire it off to the create source
                        // function.
                        createSource(value.toString());
                    }
                }
            }).setNegativeButton(getString(R.string.cancel), new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int whichButton) {
                    // No need to take any action.
                }
            }).show();
}

---

From source file:org.miaowo.miaowo.util.Html.java

private static void startCssStyle(Editable text, Attributes attributes) {
    String style = attributes.getValue("", "style");
    if (style != null) {
        final int len = text.length();
        Matcher m = getForegroundColorPattern().matcher(style);
        if (m.find()) {
            int c = Color.parseColor(m.group(1));
            if (c != -1) {
                text.setSpan(new Foreground(c | 0xFF000000), len, len, Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
            }//from w w  w  .  ja v a2 s .  co m
        }

        m = getBackgroundColorPattern().matcher(style);
        if (m.find()) {
            int c = Color.parseColor(m.group(1));
            if (c != -1) {
                text.setSpan(new Background(c | 0xFF000000), len, len, Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
            }
        }

        m = getTextDecorationPattern().matcher(style);
        if (m.find()) {
            String textDecoration = m.group(1);
            if (textDecoration.equalsIgnoreCase("line-through")) {
                text.setSpan(new Strikethrough(), len, len, Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
            }
        }
    }
}

---

From source file:org.adaway.ui.HostsSourcesFragment.java

/**
 * Add Entry Menu Action//from  w  w  w.  ja  v a2s .  co  m
 */
public void menuAddEntry() {
    AlertDialog.Builder builder = new AlertDialog.Builder(mActivity);
    builder.setCancelable(true);
    builder.setTitle(getString(R.string.checkbox_list_add_dialog_title));

    // build view from layout
    LayoutInflater factory = LayoutInflater.from(mActivity);
    final View dialogView = factory.inflate(R.layout.lists_url_dialog, null);
    final EditText inputEditText = (EditText) dialogView.findViewById(R.id.list_dialog_url);
    // set EditText
    inputEditText.setText(getString(R.string.hosts_add_dialog_input));
    inputEditText.setInputType(InputType.TYPE_TEXT_VARIATION_URI);
    // move cursor to end of EditText
    Editable inputEditContent = inputEditText.getText();
    inputEditText.setSelection(inputEditContent.length());

    builder.setView(dialogView);

    builder.setPositiveButton(getResources().getString(R.string.button_add),
            new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    dialog.dismiss();

                    String input = inputEditText.getText().toString();
                    addEntry(input);
                }
            });
    builder.setNegativeButton(getResources().getString(R.string.button_cancel),
            new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    dialog.dismiss();
                }
            });
    AlertDialog alert = builder.create();
    alert.show();
}

---

From source file:sssemil.com.hostsaway.ui.BlacklistFragment.java

/**
 * Edit entry based on selection in context menu
 *
 * @param info/*from w w  w.  jav  a 2 s  .  c o  m*/
 */
private void menuEditEntry(AdapterContextMenuInfo info) {
    mCurrentRowId = info.id; // set global RowId to row id from cursor to use inside save button
    int position = info.position;
    View v = info.targetView;

    CheckBox cBox = (CheckBox) v.findViewWithTag(position);

    AlertDialog.Builder builder = new AlertDialog.Builder(mActivity);
    builder.setCancelable(true);
    builder.setTitle(getString(R.string.checkbox_list_edit_dialog_title));

    // build view from layout
    LayoutInflater factory = LayoutInflater.from(mActivity);
    final View dialogView = factory.inflate(R.layout.lists_hostname_dialog, null);
    final EditText inputEditText = (EditText) dialogView.findViewById(R.id.list_dialog_hostname);
    inputEditText.setText(cBox.getText());

    // move cursor to end of EditText
    Editable inputEditContent = inputEditText.getText();
    inputEditText.setSelection(inputEditContent.length());

    builder.setView(dialogView);

    builder.setPositiveButton(getResources().getString(R.string.button_save),
            new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    dialog.dismiss();

                    String input = inputEditText.getText().toString();

                    if (RegexUtils.isValidHostname(input)) {
                        ProviderHelper.updateBlacklistItemHostname(mActivity, mCurrentRowId, input);
                    } else {
                        AlertDialog alertDialog = new AlertDialog.Builder(mActivity).create();
                        alertDialog.setIcon(android.R.drawable.ic_dialog_alert);
                        alertDialog.setTitle(R.string.no_hostname_title);
                        alertDialog.setMessage(getString(sssemil.com.hostsaway.R.string.no_hostname));
                        alertDialog.setButton(getString(R.string.button_close),
                                new DialogInterface.OnClickListener() {
                                    public void onClick(DialogInterface dlg, int sum) {
                                        dlg.dismiss();
                                    }
                                });
                        alertDialog.show();
                    }
                }
            });
    builder.setNegativeButton(getResources().getString(R.string.button_cancel),
            new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    dialog.dismiss();
                }
            });
    AlertDialog alert = builder.create();
    alert.show();
}

---

From source file:sssemil.com.hostsaway.ui.WhitelistFragment.java

/**
 * Edit entry based on selection in context menu
 *
 * @param info//from  w  ww. ja v  a 2s  . co m
 */
private void menuEditEntry(AdapterContextMenuInfo info) {
    mCurrentRowId = info.id; // set global RowId to row id from cursor to use inside save button
    int position = info.position;
    View v = info.targetView;

    CheckBox cBox = (CheckBox) v.findViewWithTag(position);

    AlertDialog.Builder builder = new AlertDialog.Builder(mActivity);
    builder.setCancelable(true);
    builder.setTitle(getString(R.string.checkbox_list_edit_dialog_title));

    // build view from layout
    LayoutInflater factory = LayoutInflater.from(mActivity);
    final View dialogView = factory.inflate(R.layout.lists_whitelist_hostname_dialog, null);
    final EditText inputEditText = (EditText) dialogView.findViewById(R.id.list_dialog_hostname);
    inputEditText.setText(cBox.getText());

    // move cursor to end of EditText
    Editable inputEditContent = inputEditText.getText();
    inputEditText.setSelection(inputEditContent.length());

    builder.setView(dialogView);

    builder.setPositiveButton(getResources().getString(R.string.button_save),
            new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    dialog.dismiss();

                    String input = inputEditText.getText().toString();

                    if (RegexUtils.isValidWhitelistHostname(input)) {
                        ProviderHelper.updateWhitelistItemHostname(mActivity, mCurrentRowId, input);
                    } else {
                        AlertDialog alertDialog = new AlertDialog.Builder(mActivity).create();
                        alertDialog.setIcon(android.R.drawable.ic_dialog_alert);
                        alertDialog.setTitle(R.string.no_hostname_title);
                        alertDialog.setMessage(getString(sssemil.com.hostsaway.R.string.no_hostname));
                        alertDialog.setButton(getString(R.string.button_close),
                                new DialogInterface.OnClickListener() {
                                    public void onClick(DialogInterface dlg, int sum) {
                                        dlg.dismiss();
                                    }
                                });
                        alertDialog.show();
                    }
                }
            });
    builder.setNegativeButton(getResources().getString(R.string.button_cancel),
            new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    dialog.dismiss();
                }
            });
    AlertDialog alert = builder.create();
    alert.show();
}

---

From source file:de.stadtrallye.rallyesoft.fragments.ChatroomFragment.java

@Override
public void onClick(View v) {
    Editable msg = text.getText();
    IPictureManager.IPicture pic = pictureHandler.getPicture();
    if (pic != null || msg.length() > 0) {
        chatroom.postChat(msg.toString(), pic);
        pictureHandler.discardPicture();//TODO wait for postState result...
    }// w  w  w  .j  a  v  a  2s .  c  o m
}

---

From source file:org.adaway.ui.BlacklistFragment.java

/**
 * Edit entry based on selection in context menu
 * /*from w  w w  .ja  va  2  s . co  m*/
 * @param info
 */
private void menuEditEntry(AdapterContextMenuInfo info) {
    mCurrentRowId = info.id; // set global RowId to row id from cursor to use inside save button
    int position = info.position;
    View v = info.targetView;

    CheckBox cBox = (CheckBox) v.findViewWithTag(position);

    AlertDialog.Builder builder = new AlertDialog.Builder(mActivity);
    builder.setCancelable(true);
    builder.setTitle(getString(R.string.checkbox_list_edit_dialog_title));

    // build view from layout
    LayoutInflater factory = LayoutInflater.from(mActivity);
    final View dialogView = factory.inflate(R.layout.lists_hostname_dialog, null);
    final EditText inputEditText = (EditText) dialogView.findViewById(R.id.list_dialog_hostname);
    inputEditText.setText(cBox.getText());

    // move cursor to end of EditText
    Editable inputEditContent = inputEditText.getText();
    inputEditText.setSelection(inputEditContent.length());

    builder.setView(dialogView);

    builder.setPositiveButton(getResources().getString(R.string.button_save),
            new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    dialog.dismiss();

                    String input = inputEditText.getText().toString();

                    if (RegexUtils.isValidHostname(input)) {
                        ProviderHelper.updateBlacklistItemHostname(mActivity, mCurrentRowId, input);
                    } else {
                        AlertDialog alertDialog = new AlertDialog.Builder(mActivity).create();
                        alertDialog.setIcon(android.R.drawable.ic_dialog_alert);
                        alertDialog.setTitle(R.string.no_hostname_title);
                        alertDialog.setMessage(getString(org.adaway.R.string.no_hostname));
                        alertDialog.setButton(getString(R.string.button_close),
                                new DialogInterface.OnClickListener() {
                                    public void onClick(DialogInterface dlg, int sum) {
                                        dlg.dismiss();
                                    }
                                });
                        alertDialog.show();
                    }
                }
            });
    builder.setNegativeButton(getResources().getString(R.string.button_cancel),
            new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    dialog.dismiss();
                }
            });
    AlertDialog alert = builder.create();
    alert.show();
}

---

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