Examples with TextWatcher android.text.TextWatcher used on opensource projects

Example 41 with TextWatcher

use of android.text.TextWatcher in project Jota-Text-Editor-old by jiro-aqua.

the class SpannableStringBuilder method replace.

// Documentation from interface
public SpannableStringBuilder replace(final int start, final int end, CharSequence tb, int tbstart, int tbend) {
    int filtercount = mFilters.length;
    for (int i = 0; i < filtercount; i++) {
        CharSequence repl = mFilters[i].filter(tb, tbstart, tbend, this, start, end);
        if (repl != null) {
            tb = repl;
            tbstart = 0;
            tbend = repl.length();
        }
    }
    if (end == start && tbstart == tbend) {
        return this;
    }
    if (end == start || tbstart == tbend) {
        change(start, end, tb, tbstart, tbend);
    } else {
        int selstart = Selection.getSelectionStart(this);
        int selend = Selection.getSelectionEnd(this);
        // XXX just make the span fixups in change() do the right thing
        // instead of this madness!
        checkRange("replace", start, end);
        moveGapTo(end);
        TextWatcher[] recipients;
        recipients = sendTextWillChange(start, end - start, tbend - tbstart);
        int origlen = end - start;
        if (mGapLength < 2)
            resizeFor(length() + 1);
        for (int i = mSpanCount - 1; i >= 0; i--) {
            if (mSpanStarts[i] == mGapStart)
                mSpanStarts[i]++;
            if (mSpanEnds[i] == mGapStart)
                mSpanEnds[i]++;
        }
        mText[mGapStart] = ' ';
        mGapStart++;
        mGapLength--;
        if (mGapLength < 1)
            new Exception("mGapLength < 1").printStackTrace();
        int oldlen = (end + 1) - start;
        int inserted = change(false, start + 1, start + 1, tb, tbstart, tbend);
        change(false, start, start + 1, "", 0, 0);
        change(false, start + inserted, start + inserted + oldlen - 1, "", 0, 0);
        /*
             * Special case to keep the cursor in the same position
             * if it was somewhere in the middle of the replaced region.
             * If it was at the start or the end or crossing the whole
             * replacement, it should already be where it belongs.
             * TODO: Is there some more general mechanism that could
             * accomplish this?
             */
        if (selstart > start && selstart < end) {
            long off = selstart - start;
            off = off * inserted / (end - start);
            selstart = (int) off + start;
            setSpan(false, Selection.SELECTION_START, selstart, selstart, Spanned.SPAN_POINT_POINT);
        }
        if (selend > start && selend < end) {
            long off = selend - start;
            off = off * inserted / (end - start);
            selend = (int) off + start;
            setSpan(false, Selection.SELECTION_END, selend, selend, Spanned.SPAN_POINT_POINT);
        }
        sendTextChange(recipients, start, origlen, inserted);
        sendTextHasChanged(recipients);
    }
    return this;
}

Example 42 with TextWatcher

use of android.text.TextWatcher in project Klyph by jonathangerbaud.

the class FriendPickerActivity method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    singleChoice = getIntent().getBooleanExtra(KlyphBundleExtras.SINGLE_CHOICE, false);
    setTitle(singleChoice ? R.string.friend_picker_single_choice_title : R.string.friend_picker_title);
    setListAdapter(new MultiObjectAdapter(getListView(), singleChoice ? SpecialLayout.FRIEND_PICKER_SINGLE : SpecialLayout.FRIEND_PICKER));
    getListView().setItemsCanFocus(false);
    getListView().setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
    searchText = (EditText) findViewById(R.id.search_text);
    searchText.addTextChangedListener(new TextWatcher() {

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

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

        @Override
        public void afterTextChanged(Editable s) {
        }
    });
    setRequestType(Query.ALL_FRIENDS);
    if (getIntent().hasExtra(KlyphBundleExtras.FRIEND_PICKER_IDS)) {
        ArrayList<String> ids = getIntent().getStringArrayListExtra(KlyphBundleExtras.FRIEND_PICKER_IDS);
        if (ids != null && ids.size() > 0) {
            initialIds = ids;
        }
    }
    if (FRIEND_LIST == null) {
        load();
    } else {
        // reset previously selected objects
        for (GraphObject graphObject : FRIEND_LIST) {
            graphObject.setSelected(false);
        }
        populate(FRIEND_LIST);
    }
}

Example 43 with TextWatcher

use of android.text.TextWatcher in project UltimateAndroid by cymcsg.

the class CalligraphyUtils method applyFontToTextView.

/**
     * Applies a Typeface to a TextView, its recommend you don't call this multiple times, as this
     * adds a TextWatcher.
     *
     * @param textView Not null, TextView or child of.
     * @param typeface Not null, Typeface to apply to the TextView.
     * @return true if applied otherwise false.
     */
public static boolean applyFontToTextView(final TextView textView, final Typeface typeface) {
    if (textView == null || typeface == null)
        return false;
    textView.setPaintFlags(textView.getPaintFlags() | Paint.SUBPIXEL_TEXT_FLAG);
    textView.setText(applyTypefaceSpan(textView.getText(), typeface), TextView.BufferType.SPANNABLE);
    textView.addTextChangedListener(new TextWatcher() {

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

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

        @Override
        public void afterTextChanged(Editable s) {
            applyTypefaceSpan(s, typeface);
        }
    });
    return true;
}

Example 44 with TextWatcher

use of android.text.TextWatcher in project philm by chrisbanes.

the class FloatLabelLayout method setEditText.

private void setEditText(EditText editText) {
    // If we already have an EditText, throw an exception
    if (mEditText != null) {
        throw new IllegalArgumentException("We already have an EditText, can only have one");
    }
    mEditText = editText;
    // Update the label visibility with no animation
    updateLabelVisibility(false);
    // Add a TextWatcher so that we know when the text input has changed
    mEditText.addTextChangedListener(new TextWatcher() {

        @Override
        public void afterTextChanged(Editable s) {
            updateLabelVisibility(true);
        }

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

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
        }
    });
    // Add focus listener to the EditText so that we can notify the label that it is activated.
    // Allows the use of a ColorStateList for the text color on the label
    mEditText.setOnFocusChangeListener(new OnFocusChangeListener() {

        @Override
        public void onFocusChange(View view, boolean focused) {
            updateLabelVisibility(true);
        }
    });
    // If we do not have a valid hint, try and retrieve it from the EditText
    if (TextUtils.isEmpty(mHint)) {
        setHint(mEditText.getHint());
    }
}

Example 45 with TextWatcher

use of android.text.TextWatcher in project XobotOS by xamarin.

the class TextView method sendBeforeTextChanged.

private void sendBeforeTextChanged(CharSequence text, int start, int before, int after) {
    if (mListeners != null) {
        final ArrayList<TextWatcher> list = mListeners;
        final int count = list.size();
        for (int i = 0; i < count; i++) {
            list.get(i).beforeTextChanged(text, start, before, after);
        }
    }
    // The spans that are inside or intersect the modified region no longer make sense
    removeIntersectingSpans(start, start + before, SpellCheckSpan.class);
    removeIntersectingSpans(start, start + before, SuggestionSpan.class);
}