Example usage for android.text Editable subSequence

Introduction

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

Prototype

CharSequence subSequence(int start, int end);

Source Link

Document

Returns a CharSequence that is a subsequence of this sequence.

Usage

From source file:com.ruesga.rview.widget.TagEditTextView.java

private void performComputeChipsLocked(Editable s) {
    // If we are removing skip chip creation code
    if (mLockEdit) {
        return;//w  w w  . j  a  v a2 s  .  c o  m
    }

    // Check if we need to create a new chip
    mLockEdit = true;
    try {
        String text = s.toString();
        int textLength = text.length();
        boolean isCreateChip = false;
        boolean nextIsTag = false;
        if (textLength > 0) {
            String lastChar = text.substring(textLength - 1);
            if (lastChar.charAt(0) != VALID_TAGS.charAt(1) || mSupportsUserTags) {
                isCreateChip = NON_UNICODE_CHAR_PATTERN.matcher(lastChar).matches();
                nextIsTag = VALID_TAGS.contains(lastChar);
            }
        }
        if (isCreateChip || nextIsTag) {
            createChip(s, nextIsTag);
            notifyComputeTagEnded();
        } else if (mTriggerTagCreationThreshold > 0) {
            int start = mTagList.size();
            String tagText = s.subSequence(start, textLength).toString().trim();
            if (tagText.length() >= CREATE_CHIP_LENGTH_THRESHOLD) {
                mHandler.removeMessages(MESSAGE_CREATE_CHIP);
                mHandler.sendMessageDelayed(mHandler.obtainMessage(MESSAGE_CREATE_CHIP),
                        mTriggerTagCreationThreshold);
            }
        }
    } finally {
        mLockEdit = false;
    }
}

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From source file:org.zywx.wbpalmstar.plugin.chatkeyboard.ACEChatKeyboardView.java

private void jsonSendDataJsonCallback() {
    // TODO send callback Json
    if (mUexBaseObj != null) {
        JSONObject jsonObject = new JSONObject();
        try {// ww w  . j av  a  2s . c om
            Editable editable = mEditText.getText();
            jsonObject.put(EChatKeyboardUtils.CHATKEYBOARD_PARAMS_JSON_KEY_EMOJICONS_TEXT, editable.toString());
            JSONArray array = new JSONArray();
            ForegroundColorSpan[] spans = editable.getSpans(0, editable.length(), ForegroundColorSpan.class);
            for (ForegroundColorSpan span : spans) {
                JSONObject insertObj = new JSONObject();
                int spanStart = editable.getSpanStart(span);
                int spanEnd = editable.getSpanEnd(span);
                String insertText = editable.subSequence(spanStart, spanEnd).toString();
                String insertTextColor = "#" + Integer.toHexString(span.getForegroundColor()).substring(2);
                insertObj.put(EChatKeyboardUtils.CHATKEYBOARD_PARAMS_JSON_KEY_START, spanStart);
                insertObj.put(EChatKeyboardUtils.CHATKEYBOARD_PARAMS_JSON_KEY_END, spanEnd);
                insertObj.put(EChatKeyboardUtils.CHATKEYBOARD_PARAMS_JSON_KEY_INSERTTEXT, insertText);
                insertObj.put(EChatKeyboardUtils.CHATKEYBOARD_PARAMS_JSON_KEY_INSERTTEXTCOLOR, insertTextColor);
                array.put(insertObj);
            }
            jsonObject.put(EChatKeyboardUtils.CHATKEYBOARD_PARAMS_JSON_KEY_INSERTTEXTS, array);
            String js = EUExChatKeyboard.SCRIPT_HEADER + "if("
                    + EChatKeyboardUtils.CHATKEYBOARD_FUN_ON_COMMIT_JSON + "){"
                    + EChatKeyboardUtils.CHATKEYBOARD_FUN_ON_COMMIT_JSON + "(" + jsonObject.toString() + ");}";
            mUexBaseObj.onCallback(js);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

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From source file:com.android.ex.chips.RecipientEditTextView.java

void createMoreChipPlainText() {
    // Take the first <= CHIP_LIMIT addresses and get to the end of the second one.
    final Editable text = getText();
    int start = 0;
    int end = start;
    for (int i = 0; i < CHIP_LIMIT; i++) {
        end = movePastTerminators(mTokenizer.findTokenEnd(text, start));
        start = end; // move to the next token and get its end.
    }//w  w w.  j  a v a 2s  .  c o m
    // Now, count total addresses.
    start = 0;
    final int tokenCount = countTokens(text);
    final MoreImageSpan moreSpan = createMoreSpan(tokenCount - CHIP_LIMIT);
    final SpannableString chipText = new SpannableString(text.subSequence(end, text.length()));
    chipText.setSpan(moreSpan, 0, chipText.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    text.replace(end, text.length(), chipText);
    mMoreChip = moreSpan;
}

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From source file:com.android.ex.chips.RecipientEditTextView.java

/**
 * Create the more chip. The more chip is text that replaces any chips that do not fit in the pre-defined available
 * space when the RecipientEditTextView loses focus.
 *///from w  w w .  ja v a2 s  .  co m
// Visible for testing.
/* package */void createMoreChip() {
    if (mNoChips) {
        createMoreChipPlainText();
        return;
    }
    if (!mShouldShrink)
        return;
    final ImageSpan[] tempMore = getSpannable().getSpans(0, getText().length(), MoreImageSpan.class);
    if (tempMore.length > 0)
        getSpannable().removeSpan(tempMore[0]);
    final DrawableRecipientChip[] recipients = getSortedRecipients();
    if (recipients == null || recipients.length <= CHIP_LIMIT) {
        mMoreChip = null;
        return;
    }
    final Spannable spannable = getSpannable();
    final int numRecipients = recipients.length;
    final int overage = numRecipients - CHIP_LIMIT;
    final MoreImageSpan moreSpan = createMoreSpan(overage);
    mRemovedSpans = new ArrayList<DrawableRecipientChip>();
    int totalReplaceStart = 0;
    int totalReplaceEnd = 0;
    final Editable text = getText();
    for (int i = numRecipients - overage; i < recipients.length; i++) {
        mRemovedSpans.add(recipients[i]);
        if (i == numRecipients - overage)
            totalReplaceStart = spannable.getSpanStart(recipients[i]);
        if (i == recipients.length - 1)
            totalReplaceEnd = spannable.getSpanEnd(recipients[i]);
        if (mTemporaryRecipients == null || !mTemporaryRecipients.contains(recipients[i])) {
            final int spanStart = spannable.getSpanStart(recipients[i]);
            final int spanEnd = spannable.getSpanEnd(recipients[i]);
            recipients[i].setOriginalText(text.toString().substring(spanStart, spanEnd));
        }
        spannable.removeSpan(recipients[i]);
    }
    if (totalReplaceEnd < text.length())
        totalReplaceEnd = text.length();
    final int end = Math.max(totalReplaceStart, totalReplaceEnd);
    final int start = Math.min(totalReplaceStart, totalReplaceEnd);
    final SpannableString chipText = new SpannableString(text.subSequence(start, end));
    chipText.setSpan(moreSpan, 0, chipText.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    text.replace(start, end, chipText);
    mMoreChip = moreSpan;
    // If adding the +more chip goes over the limit, resize accordingly.
    if (!isPhoneQuery() && getLineCount() > mMaxLines)
        setMaxLines(getLineCount());
}

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