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.todoroo.astrid.actfm.CommentsFragment.java

protected void setUpUpdateList() {
    final ImageButton commentButton = (ImageButton) getView().findViewById(R.id.commentButton);
    addCommentField = (EditText) getView().findViewById(R.id.commentField);
    addCommentField.setOnEditorActionListener(new OnEditorActionListener() {
        @Override/*from ww  w.j  av  a 2  s . c om*/
        public boolean onEditorAction(TextView view, int actionId, KeyEvent event) {
            if (actionId == EditorInfo.IME_NULL && addCommentField.getText().length() > 0) {
                addComment();
                return true;
            }
            return false;
        }
    });
    addCommentField.addTextChangedListener(new TextWatcher() {
        @Override
        public void afterTextChanged(Editable s) {
            commentButton.setVisibility((s.length() > 0) ? View.VISIBLE : View.GONE);
        }

        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
            //
        }

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            //
        }
    });
    commentButton.setVisibility(TextUtils.isEmpty(addCommentField.getText()) ? View.GONE : View.VISIBLE);
    commentButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            addComment();
        }
    });

    final ClearImageCallback clearImage = new ClearImageCallback() {
        @Override
        public void clearImage() {
            picture = null;
            resetPictureButton();
        }
    };
    pictureButton = (ImageButton) getView().findViewById(R.id.picture);
    pictureButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (picture != null) {
                ActFmCameraModule.showPictureLauncher(CommentsFragment.this, clearImage);
            } else {
                ActFmCameraModule.showPictureLauncher(CommentsFragment.this, null);
            }
        }
    });

    refreshUpdatesList();
}

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

/**
 * Add a hosts source./*from w  ww  . jav  a  2 s.c  o m*/
 */
private void addSource() {
    // Create dialog builder
    AlertDialog.Builder builder = new AlertDialog.Builder(mActivity);
    builder.setTitle(R.string.hosts_add_dialog_title);
    builder.setCancelable(true);
    // Create dialog view
    LayoutInflater factory = LayoutInflater.from(mActivity);
    View view = factory.inflate(R.layout.hosts_sources_dialog, null);
    builder.setView(view);
    // Move cursor to end of EditText
    EditText inputEditText = view.findViewById(R.id.hosts_add_dialog_url);
    Editable inputEditContent = inputEditText.getText();
    inputEditText.setSelection(inputEditContent.length());
    // Setup buttons
    builder.setPositiveButton(R.string.button_add, (dialog, which) -> {
        String url = inputEditText.getText().toString();
        if (HostsSource.isValidUrl(url)) {
            // Insert hosts source into database
            this.mViewModel.addSourceFromUrl(url);
        }
        dialog.dismiss();
    });
    builder.setNegativeButton(R.string.button_cancel, (dialog, which) -> dialog.dismiss());
    // Display dialog
    AlertDialog alertDialog = builder.create();
    alertDialog.show();
    // Set button validation behavior
    inputEditText.addTextChangedListener(new AlertDialogValidator(alertDialog, HostsSource::isValidUrl, false));
}

---

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

private static void startBlockElement(Editable text, Attributes attributes, int margin) {
    final int len = text.length();
    if (margin > 0) {
        appendNewlines(text, margin);/*from  ww w  .jav a 2s .c  o  m*/
        text.setSpan(new Newline(margin), len, len, Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
    }

    String style = attributes.getValue("", "style");
    if (style != null) {
        Matcher m = getTextAlignPattern().matcher(style);
        if (m.find()) {
            String alignment = m.group(1);
            if (alignment.equalsIgnoreCase("start")) {
                text.setSpan(new Alignment(Layout.Alignment.ALIGN_NORMAL), len, len,
                        Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
            } else if (alignment.equalsIgnoreCase("center")) {
                text.setSpan(new Alignment(Layout.Alignment.ALIGN_CENTER), len, len,
                        Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
            } else if (alignment.equalsIgnoreCase("end")) {
                text.setSpan(new Alignment(Layout.Alignment.ALIGN_OPPOSITE), len, len,
                        Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
            }
        }
    }
}

---

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

/**
 * Edit selected hosts source.//from   www  .ja  va2  s.  c  o m
 */
private void editSource() {
    // Check action source
    if (this.mActionSource == null) {
        return;
    }
    HostsSource editedSource = this.mActionSource;
    // Create dialog builder
    AlertDialog.Builder builder = new AlertDialog.Builder(mActivity);
    builder.setTitle(R.string.hosts_edit_dialog_title);
    builder.setCancelable(true);
    // Create dialog view
    LayoutInflater factory = LayoutInflater.from(mActivity);
    View view = factory.inflate(R.layout.hosts_sources_dialog, null);
    builder.setView(view);
    // Set source URL
    EditText inputEditText = view.findViewById(R.id.hosts_add_dialog_url);
    inputEditText.setText(editedSource.getUrl());
    // Move cursor to end of EditText
    Editable inputEditContent = inputEditText.getText();
    inputEditText.setSelection(inputEditContent.length());
    // Setup buttons
    builder.setPositiveButton(getResources().getString(R.string.button_save), (dialog, which) -> {
        // Close dialog
        dialog.dismiss();
        // Finish action mode
        HostsSourcesFragment.this.mActionMode.finish();
        // Check url validity
        String url = inputEditText.getText().toString();
        if (HostsSource.isValidUrl(url)) {
            // Update hosts source into database
            this.mViewModel.updateSourceUrl(editedSource, url);
        }
    });
    builder.setNegativeButton(getResources().getString(R.string.button_cancel), (dialog, which) -> {
        // Close dialog
        dialog.dismiss();
        // Finish action mode
        HostsSourcesFragment.this.mActionMode.finish();
    });
    AlertDialog alertDialog = builder.create();
    alertDialog.show();
    // Set button validation behavior
    inputEditText.addTextChangedListener(new AlertDialogValidator(alertDialog, HostsSource::isValidUrl, true));
}

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From source file:uk.org.rivernile.edinburghbustracker.android.fragments.general.EnterStopCodeFragment.java

/**
 * {@inheritDoc}/*from   w w w.  j av  a 2s .  c  o  m*/
 */
@Override
public View onCreateView(final LayoutInflater inflater, final ViewGroup container,
        final Bundle savedInstanceState) {
    // Inflate the View from the XML resource.
    final View v = inflater.inflate(R.layout.enterstopcode, container, false);

    // Get the UI elements.
    submitButton = (Button) v.findViewById(R.id.enterstopcode_submit);
    submitButton.setOnClickListener(this);

    scanButton = (Button) v.findViewById(R.id.enterstopcode_barcode_button);
    scanButton.setOnClickListener(this);

    txt = (EditText) v.findViewById(R.id.enterstopcode_entry);
    txt.setOnKeyListener(this);
    txt.addTextChangedListener(new TextWatcher() {
        @Override
        public void afterTextChanged(final Editable s) {
            // Only enable the confirm button if the length is 8 chars.
            if (s.length() == 8) {
                submitButton.setEnabled(true);
            } else {
                submitButton.setEnabled(false);
            }
        }

        @Override
        public void beforeTextChanged(final CharSequence s, final int start, final int count, final int after) {
        }

        @Override
        public void onTextChanged(final CharSequence s, final int start, final int before, final int count) {
        }
    });

    return v;
}

---

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

private static void startA(Editable text, Attributes attributes) {
    String href = attributes.getValue("", "href");

    int len = text.length();
    text.setSpan(new Href(href), len, len, Spannable.SPAN_MARK_MARK);
}

---

From source file:com.example.gaurav.calculator.Calculator.java

private void onDelete() {
    // Delete works like backspace; remove the last character from the expression.
    final Editable formulaText = mFormulaEditText.getEditableText();
    final int formulaLength = formulaText.length();
    if (formulaLength > 0) {
        formulaText.delete(formulaLength - 1, formulaLength);
    }/*from  w  ww .  j a v a 2  s  . c  o  m*/
}

---

From source file:ru.orangesoftware.financisto.widget.AmountInput.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    requestId = EDIT_AMOUNT_REQUEST.incrementAndGet();

    LinearLayout v = new LinearLayout(getActivity());
    v.setOrientation(LinearLayout.HORIZONTAL);
    LinearLayout.LayoutParams lpWrapWrap = new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT,
            LayoutParams.WRAP_CONTENT);//from   w  w w  .j a  v  a 2s.c  o  m
    lpWrapWrap.weight = 1;

    inflater.inflate(R.layout.amount_input, v, true);
    c = new Controls(v);

    c.AmountInput.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            Intent intent = new Intent(getActivity(), QuickAmountInput.class);
            intent.putExtra(EXTRA_AMOUNT, getAbsAmountString());
            startActivityForResult(intent, requestId);
        }
    });

    c.CalculatorInput.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            Intent intent = new Intent(getActivity(), CalculatorInput.class);
            intent.putExtra(EXTRA_AMOUNT, getAbsAmountString());
            startActivityForResult(intent, requestId);
        }
    });

    c.primary.setKeyListener(keyListener);
    c.primary.addTextChangedListener(textWatcher);
    c.primary.setOnFocusChangeListener(selectAllOnFocusListener);

    c.secondary.setKeyListener(new DigitsKeyListener(false, false) {

        @Override
        public boolean onKeyDown(View view, Editable content, int keyCode, KeyEvent event) {
            if (keyCode == KeyEvent.KEYCODE_DEL) {
                if (content.length() == 0) {
                    c.primary.requestFocus();
                    int pos = c.primary.getText().length();
                    c.primary.setSelection(pos, pos);
                    return true;
                }
            }
            return super.onKeyDown(view, content, keyCode, event);
        }

        @Override
        public int getInputType() {
            return InputType.TYPE_CLASS_PHONE;
        }

    });
    c.secondary.addTextChangedListener(textWatcher);
    c.secondary.setOnFocusChangeListener(selectAllOnFocusListener);

    return v;
}

---

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

/**
 * Add Entry Menu Action/*from   www . j a  v  a 2s  . c o  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_hostname_dialog, null);
    final EditText inputEditText = (EditText) dialogView.findViewById(R.id.list_dialog_hostname);

    // 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:org.adaway.ui.WhitelistFragment.java

/**
 * Add Entry Menu Action/*  w  w w . j  a v a 2 s .c  o 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_whitelist_hostname_dialog, null);
    final EditText inputEditText = (EditText) dialogView.findViewById(R.id.list_dialog_hostname);

    // 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();
}

---

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