Examples with TextChange jp.sblo.pandora.jota.text.UndoBuffer.TextChange used on opensource projects

Example 1 with TextChange

use of jp.sblo.pandora.jota.text.UndoBuffer.TextChange in project Jota-Text-Editor-old by jiro-aqua.

the class TextView method onTextContextMenuItem.

/**
     * Called when a context menu option for the text view is selected.  Currently
     * this will be one of: {@link android.R.id#selectAll},
     * {@link android.R.id#startSelectingText},
     * {@link android.R.id#cut}, {@link android.R.id#copy},
     * {@link android.R.id#paste}, {@link android.R.id#copyUrl},
     * or {@link android.R.id#switchInputMethod}.
     */
public boolean onTextContextMenuItem(int id) {
    // Jota Text Editor
    int min = 0;
    int max = mText.length();
    if (isFocused()) {
        final int selStart = getSelectionStart();
        final int selEnd = getSelectionEnd();
        min = Math.max(0, Math.min(selStart, selEnd));
        max = Math.max(0, Math.max(selStart, selEnd));
    }
    ClipboardManager clip = (ClipboardManager) getContext().getSystemService(Context.CLIPBOARD_SERVICE);
    switch(id) {
        case ID_SELECT_ALL:
            Selection.setSelection((Spannable) mText, 0, mText.length());
            startTextSelectionMode();
            getSelectionController().show();
            return true;
        case ID_START_SELECTING_TEXT:
            if (mHasNavigationDevice) {
                MetaKeyKeyListener.startSelecting(this, (Spannable) mText);
            } else {
                int start = Selection.getSelectionStart((Spannable) mText);
                ArrowKeyMovementMethod.selectWord((Spannable) mText, start);
                startTextSelectionMode();
            }
            //                getSelectionController().show();
            return true;
        case ID_STOP_SELECTING_TEXT:
            MetaKeyKeyListener.stopSelecting(this, (Spannable) mText);
            //                Selection.setSelection((Spannable) mText, getSelectionEnd()); // Jota Text Editor
            return true;
        // Jota Text Editor
        case ID_CANCEL_SELECTION:
            Selection.setSelection((Spannable) mText, getSelectionEnd());
            return true;
        // Jota Text Editor
        case ID_SHOW_IME:
            {
                showIme(true);
                return true;
            }
        case ID_UNDO:
            MetaKeyKeyListener.stopSelecting(this, (Spannable) mText);
            // UNDO
            {
                TextChange textchange = mUndoBuffer.pop();
                if (textchange != null) {
                    Editable text = (Editable) getText();
                    mUndoRedo = true;
                    text.replace(textchange.start, textchange.start + textchange.newtext.length(), textchange.oldtext);
                    Selection.setSelection(text, textchange.start + textchange.oldtext.length());
                    mRedoBuffer.push(textchange);
                }
            }
            return true;
        case ID_REDO:
            MetaKeyKeyListener.stopSelecting(this, (Spannable) mText);
            // REDO
            {
                TextChange textchange = mRedoBuffer.pop();
                if (textchange != null) {
                    Editable text = (Editable) getText();
                    mUndoRedo = true;
                    text.replace(textchange.start, textchange.start + textchange.oldtext.length(), textchange.newtext);
                    Selection.setSelection(text, textchange.start + textchange.newtext.length());
                    mUndoBuffer.push(textchange);
                }
            }
            return true;
        case ID_CUT:
            // Jota Text Editor
            if (max - min > MAX_PARCELABLE) {
                Toast.makeText(getContext(), R.string.toast_overflow_of_limit, Toast.LENGTH_LONG).show();
            } else {
                clip.setText(mTransformed.subSequence(min, max));
                ((Editable) mText).delete(min, max);
                stopTextSelectionMode();
                MetaKeyKeyListener.stopSelecting(this, (Spannable) mText);
            }
            return true;
        case ID_COPY:
            // Jota Text Editor
            if (max - min > MAX_PARCELABLE) {
                Toast.makeText(getContext(), R.string.toast_overflow_of_limit, Toast.LENGTH_LONG).show();
            } else {
                clip.setText(mTransformed.subSequence(min, max));
                stopTextSelectionMode();
                MetaKeyKeyListener.stopSelecting(this, (Spannable) mText);
            }
            return true;
        case ID_PASTE:
            CharSequence paste = clip.getText();
            if (paste != null && paste.length() > 0) {
                //                    long minMax = prepareSpacesAroundPaste(min, max, paste);
                //                    min = extractRangeStartFromLong(minMax);
                //                    max = extractRangeEndFromLong(minMax);
                //                    Selection.setSelection((Spannable) mText, max);
                ((Editable) mText).replace(min, max, paste);
                stopTextSelectionMode();
                MetaKeyKeyListener.stopSelecting(this, (Spannable) mText);
            }
            return true;
        case ID_COPY_URL:
            URLSpan[] urls = ((Spanned) mText).getSpans(min, max, URLSpan.class);
            if (urls.length == 1) {
                clip.setText(urls[0].getURL());
            }
            return true;
        case ID_SWITCH_INPUT_METHOD:
            {
                InputMethodManager imm = InputMethodManager.peekInstance();
                if (imm != null) {
                    imm.showInputMethodPicker();
                }
                return true;
            }
        case ID_DIRECTINTENT:
            MetaKeyKeyListener.stopSelecting(this, (Spannable) mText);
            if (min != max) {
                ((EditText) this).doShortcut(KeyEvent.KEYCODE_D);
            }
            return true;
    }
    return false;
}