Example usage for android.text SpannableStringBuilder insert

List of usage examples for android.text SpannableStringBuilder insert

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  2. Java
  3. android
  4. android.text.*
  5. SpannableStringBuilder
  6. insert

Introduction

In this page you can find the example usage for android.text SpannableStringBuilder insert.

Prototype

public SpannableStringBuilder insert(int where, CharSequence tb)

Source Link

Usage

From source file:Main.java

public static Spannable applyKerning(CharSequence src, float kerning, int start, int end) {
    if (src == null)
        return null;
    final int srcLength = src.length();
    if (srcLength < 2)
        return src instanceof Spannable ? (Spannable) src : new SpannableString(src);
    if (start < 0)
        start = 0;//w  w w. j  a  v a  2 s .c o m
    if (end > srcLength)
        end = srcLength;

    final String nonBreakingSpace = "\u00A0";
    final SpannableStringBuilder builder = src instanceof SpannableStringBuilder ? (SpannableStringBuilder) src
            : new SpannableStringBuilder(src);
    for (int i = src.length(); i >= 1; i--) {
        builder.insert(i, nonBreakingSpace);
        builder.setSpan(new ScaleXSpan(kerning), i, i + 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    }

    return builder;
}

From source file:org.mozilla.gecko.home.ReadingListPanel.java

private void updateUiFromCursor(Cursor c) {
    // We delay setting the empty view until the cursor is actually empty.
    // This avoids image flashing.
    if ((c == null || c.getCount() == 0) && mEmptyView == null) {
        final ViewStub emptyViewStub = (ViewStub) mTopView.findViewById(R.id.home_empty_view_stub);
        mEmptyView = emptyViewStub.inflate();

        final TextView emptyHint = (TextView) mEmptyView.findViewById(R.id.home_empty_hint);
        if (HardwareUtils.isLowMemoryPlatform()) {
            emptyHint.setVisibility(View.GONE);
        } else {//w w w  .j a v a2  s. c om
            String readingListHint = emptyHint.getText().toString();

            // Use an ImageSpan to include the reader icon in the "Tip".
            int imageSpanIndex = readingListHint.indexOf(MATCH_STRING);
            if (imageSpanIndex != -1) {
                final ImageSpan readingListIcon = new ImageSpan(getActivity(), R.drawable.reader_cropped,
                        ImageSpan.ALIGN_BOTTOM);
                final SpannableStringBuilder hintBuilder = new SpannableStringBuilder(readingListHint);

                // Add additional spacing.
                hintBuilder.insert(imageSpanIndex + MATCH_STRING.length(), " ");
                hintBuilder.insert(imageSpanIndex, " ");

                // Add icon.
                hintBuilder.setSpan(readingListIcon, imageSpanIndex + 1,
                        imageSpanIndex + MATCH_STRING.length() + 1, Spanned.SPAN_INCLUSIVE_INCLUSIVE);

                emptyHint.setText(hintBuilder, TextView.BufferType.SPANNABLE);
            }
        }

        mList.setEmptyView(mEmptyView);
    }
}

From source file:com.android.mms.ui.ConversationListItem.java

private CharSequence formatMessage() {
    final int color = android.R.styleable.Theme_textColorSecondary;
    String from = mConversation.getRecipients().formatNames(", ");
    if (MessageUtils.isWapPushNumber(from)) {
        String[] mAddresses = from.split(":");
        from = mAddresses[mContext.getResources().getInteger(R.integer.wap_push_address_index)];
    }/*from   w w  w .ja v  a2s .  c o  m*/

    /**
     * Add boolean to know that the "from" haven't the Arabic and '+'.
     * Make sure the "from" display normally for RTL.
     */
    boolean isEnName = false;
    boolean isLayoutRtl = (TextUtils
            .getLayoutDirectionFromLocale(Locale.getDefault()) == View.LAYOUT_DIRECTION_RTL);
    if (isLayoutRtl && from != null) {
        if (from.length() >= 1) {
            Pattern pattern = Pattern.compile("[^-]+");
            Matcher matcher = pattern.matcher(from);
            isEnName = matcher.matches();
            if (isEnName && from.charAt(0) != '\u202D') {
                from = "\u202D" + from + "\u202C";
            }
        }
    }

    SpannableStringBuilder buf = new SpannableStringBuilder(from);

    if (mConversation.getMessageCount() > 1) {
        int before = buf.length();
        if (isLayoutRtl && isEnName) {
            buf.insert(1, mConversation.getMessageCount() + " ");
            buf.setSpan(new ForegroundColorSpan(mContext.getResources().getColor(R.color.message_count_color)),
                    1, buf.length() - before, Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
        } else {
            buf.append(mContext.getResources().getString(R.string.message_count_format,
                    mConversation.getMessageCount()));
            buf.setSpan(new ForegroundColorSpan(mContext.getResources().getColor(R.color.message_count_color)),
                    before, buf.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
        }
    }
    if (mConversation.hasDraft()) {
        if (isLayoutRtl && isEnName) {
            int before = buf.length();
            buf.insert(1, '\u202E' + mContext.getResources().getString(R.string.draft_separator) + '\u202C');
            buf.setSpan(new ForegroundColorSpan(mContext.getResources().getColor(R.drawable.text_color_black)),
                    1, buf.length() - before + 1, Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
            before = buf.length();
            int size;
            buf.insert(1, mContext.getResources().getString(R.string.has_draft));
            size = android.R.style.TextAppearance_Small;
            buf.setSpan(new TextAppearanceSpan(mContext, size), 1, buf.length() - before + 1,
                    Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
            buf.setSpan(new ForegroundColorSpan(mContext.getResources().getColor(R.drawable.text_color_red)), 1,
                    buf.length() - before + 1, Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
        } else {
            buf.append(mContext.getResources().getString(R.string.draft_separator));
            int before = buf.length();
            int size;
            buf.append(mContext.getResources().getString(R.string.has_draft));
            size = android.R.style.TextAppearance_Small;
            buf.setSpan(new TextAppearanceSpan(mContext, size, color), before, buf.length(),
                    Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
            buf.setSpan(new ForegroundColorSpan(mContext.getResources().getColor(R.drawable.text_color_red)),
                    before, buf.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
        }
    }

    // Unread messages are shown in bold
    if (mConversation.hasUnreadMessages()) {
        buf.setSpan(STYLE_BOLD, 0, buf.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
    }
    return buf;
}

From source file:com.googlecode.eyesfree.brailleback.SearchNavigationMode.java

/**
 * Formats some braille content from an {@link AccessibilityNodeInfoCompat}.
 * Marks the description with a cursor right after the last character
 * matching the search query. Returns content with keep pan strategy
 * by default, or reset pan strategy if there is no matched node stored yet.
 *///from w w  w. j av a 2  s. c o  m
private DisplayManager.Content formatNodeToBraille(AccessibilityNodeInfoCompat node) {
    if (node == null) {
        return null;
    }
    DisplayManager.Content content = mNodeBrailler.brailleNode(node);
    if (content == null) {
        return null;
    }

    Spanned spanned = content.getSpanned();
    if (spanned == null) {
        LogUtils.log(this, Log.ERROR, "No text for node");
        return null;
    }

    // Find index of match and the index corresponding to the
    // end of the matched text so we know where to place the cursor.
    String lowerCase = spanned.toString().toLowerCase();
    String matchText = mQueryText.toString().toLowerCase();
    AccessibilityNodeInfoCompat spanNode = (AccessibilityNodeInfoCompat) DisplaySpans.getEqualSpan(spanned,
            node);
    int cursorIndex = -1;
    if (spanNode != null) {
        int nodeIndex = spanned.getSpanStart(spanNode);
        if (nodeIndex >= 0 && nodeIndex < lowerCase.length()) {
            int matchIndex = lowerCase.indexOf(matchText, nodeIndex);
            if (matchIndex >= 0 && matchIndex <= lowerCase.length()) {
                cursorIndex = matchIndex + matchText.length();
            }
        }
    }

    // Add prefix to what's displayed to mark this as a search result.
    String prefix = mAccessibilityService.getString(R.string.search_result_prefix);
    int lengthDiff = prefix.length();
    SpannableStringBuilder sb = (SpannableStringBuilder) spanned;
    sb.insert(0, prefix);

    // If match in this node, add cursor at end of match.
    if (cursorIndex != -1) {
        DisplaySpans.addSelection(sb, cursorIndex + lengthDiff, cursorIndex + lengthDiff);
    }

    // No matched node stored, means we have just activated search mode,
    // so we want to reset the panning frame so we can see the search
    // prefix.
    int panStrategy = AccessibilityNodeInfoRef.isNull(mMatchedNode) ? DisplayManager.Content.PAN_RESET
            : DisplayManager.Content.PAN_KEEP;

    return content.setPanStrategy(panStrategy);
}

From source file:org.hopestarter.wallet.ui.send.SweepWalletFragment.java

private void updateView() {
    final MonetaryFormat btcFormat = config.getFormat();

    if (walletToSweep != null) {
        balanceView.setVisibility(View.VISIBLE);
        final MonetarySpannable balanceSpannable = new MonetarySpannable(btcFormat,
                walletToSweep.getBalance(BalanceType.ESTIMATED));
        balanceSpannable.applyMarkup(null, null);
        final SpannableStringBuilder balance = new SpannableStringBuilder(balanceSpannable);
        balance.insert(0, ": ");
        balance.insert(0, getString(R.string.sweep_wallet_fragment_balance));
        balanceView.setText(balance);//from w w w  .j  a  v  a 2s . c om
    } else {
        balanceView.setVisibility(View.GONE);
    }

    if (state == State.DECODE_KEY && privateKeyToSweep == null) {
        messageView.setVisibility(View.VISIBLE);
        messageView.setText(R.string.sweep_wallet_fragment_wallet_unknown);
    } else if (state == State.DECODE_KEY && privateKeyToSweep != null) {
        messageView.setVisibility(View.VISIBLE);
        messageView.setText(R.string.sweep_wallet_fragment_encrypted);
    } else if (privateKeyToSweep != null) {
        messageView.setVisibility(View.GONE);
    }

    passwordViewGroup
            .setVisibility(state == State.DECODE_KEY && privateKeyToSweep != null ? View.VISIBLE : View.GONE);

    hintView.setVisibility(state == State.DECODE_KEY && privateKeyToSweep == null ? View.VISIBLE : View.GONE);

    if (sentTransaction != null) {
        sweepTransactionView.setVisibility(View.VISIBLE);
        sweepTransactionAdapter.setFormat(btcFormat);
        sweepTransactionAdapter.replace(sentTransaction);
        sweepTransactionAdapter.bindViewHolder(sweepTransactionViewHolder, 0);
    } else {
        sweepTransactionView.setVisibility(View.GONE);
    }

    if (state == State.DECODE_KEY) {
        viewCancel.setText(R.string.button_cancel);
        viewGo.setText(R.string.sweep_wallet_fragment_button_decrypt);
        viewGo.setEnabled(privateKeyToSweep != null);
    } else if (state == State.CONFIRM_SWEEP) {
        viewCancel.setText(R.string.button_cancel);
        viewGo.setText(R.string.sweep_wallet_fragment_button_sweep);
        viewGo.setEnabled(
                walletToSweep != null && walletToSweep.getBalance(BalanceType.ESTIMATED).signum() > 0);
    } else if (state == State.PREPARATION) {
        viewCancel.setText(R.string.button_cancel);
        viewGo.setText(R.string.send_coins_preparation_msg);
        viewGo.setEnabled(false);
    } else if (state == State.SENDING) {
        viewCancel.setText(R.string.send_coins_fragment_button_back);
        viewGo.setText(R.string.send_coins_sending_msg);
        viewGo.setEnabled(false);
    } else if (state == State.SENT) {
        viewCancel.setText(R.string.send_coins_fragment_button_back);
        viewGo.setText(R.string.send_coins_sent_msg);
        viewGo.setEnabled(false);
    } else if (state == State.FAILED) {
        viewCancel.setText(R.string.send_coins_fragment_button_back);
        viewGo.setText(R.string.send_coins_failed_msg);
        viewGo.setEnabled(false);
    }

    viewCancel.setEnabled(state != State.PREPARATION);

    // enable actions
    if (reloadAction != null)
        reloadAction.setEnabled(state == State.CONFIRM_SWEEP && walletToSweep != null);
    if (scanAction != null)
        scanAction.setEnabled(state == State.DECODE_KEY || state == State.CONFIRM_SWEEP);
}

From source file:org.solovyev.android.calculator.widget.CalculatorWidget.java

private void updateEditorState(@Nonnull Context context, @Nonnull RemoteViews views, @Nonnull EditorState state,
        @Nonnull SimpleTheme theme) {//from  ww  w. ja  v  a  2s  .c o  m
    final boolean unspan = App.getTheme().light != theme.light;

    final CharSequence text = state.text;
    final int selection = state.selection;
    if (selection < 0 || selection > text.length()) {
        views.setTextViewText(R.id.calculator_editor, unspan ? App.unspan(text) : text);
        return;
    }

    final SpannableStringBuilder result;
    // inject cursor
    if (unspan) {
        final CharSequence beforeCursor = text.subSequence(0, selection);
        final CharSequence afterCursor = text.subSequence(selection, text.length());

        result = new SpannableStringBuilder();
        result.append(App.unspan(beforeCursor));
        result.append(getCursorString(context));
        result.append(App.unspan(afterCursor));
    } else {
        result = new SpannableStringBuilder(text);
        result.insert(selection, getCursorString(context));
    }
    views.setTextViewText(R.id.calculator_editor, result);
}

From source file:net.kourlas.voipms_sms.adapters.ConversationsRecyclerViewAdapter.java

@Override
public void onBindViewHolder(ConversationViewHolder conversationViewHolder, int position) {
    Message message = messages.get(position);

    ViewSwitcher viewSwitcher = conversationViewHolder.getViewSwitcher();
    viewSwitcher.setDisplayedChild(isItemChecked(position) ? 1 : 0);

    QuickContactBadge contactBadge = conversationViewHolder.getContactBadge();
    contactBadge.assignContactFromPhone(message.getContact(), true);

    String photoUri = Utils.getContactPhotoUri(applicationContext, message.getContact());
    if (photoUri != null) {
        contactBadge.setImageURI(Uri.parse(photoUri));
    } else {/*from w  w w. ja  v  a  2 s  . c o  m*/
        contactBadge.setImageToDefault();
    }

    TextView contactTextView = conversationViewHolder.getContactTextView();
    String contactName = Utils.getContactName(applicationContext, message.getContact());
    SpannableStringBuilder contactTextBuilder = new SpannableStringBuilder();
    if (contactName != null) {
        contactTextBuilder.append(contactName);
    } else {
        contactTextBuilder.append(Utils.getFormattedPhoneNumber(message.getContact()));
    }
    if (!filterConstraint.equals("")) {
        int index = contactTextBuilder.toString().toLowerCase().indexOf(filterConstraint.toLowerCase());
        if (index != -1) {
            contactTextBuilder.setSpan(
                    new BackgroundColorSpan(ContextCompat.getColor(applicationContext, R.color.highlight)),
                    index, index + filterConstraint.length(), SpannableString.SPAN_INCLUSIVE_EXCLUSIVE);
        }
    }
    contactTextView.setText(contactTextBuilder);

    final TextView messageTextView = conversationViewHolder.getMessageTextView();
    SpannableStringBuilder messageTextBuilder = new SpannableStringBuilder();

    int index = message.getText().toLowerCase().indexOf(filterConstraint.toLowerCase());
    if (!filterConstraint.equals("") && index != -1) {
        int nonMessageOffset = index;
        if (message.getType() == Message.Type.OUTGOING) {
            messageTextBuilder.insert(0,
                    applicationContext.getString(R.string.conversations_message_you) + " ");
            nonMessageOffset += 5;
        }

        int substringOffset = index - 20;
        if (substringOffset > 0) {
            messageTextBuilder.append("...");
            nonMessageOffset += 3;

            while (message.getText().charAt(substringOffset) != ' ' && substringOffset < index - 1) {
                substringOffset += 1;
            }
            substringOffset += 1;
        } else {
            substringOffset = 0;
        }

        messageTextBuilder.append(message.getText().substring(substringOffset));
        messageTextBuilder.setSpan(
                new BackgroundColorSpan(ContextCompat.getColor(applicationContext, R.color.highlight)),
                nonMessageOffset - substringOffset,
                nonMessageOffset - substringOffset + filterConstraint.length(),
                SpannableString.SPAN_INCLUSIVE_EXCLUSIVE);
    } else {
        if (message.getType() == Message.Type.OUTGOING) {
            messageTextBuilder.append(applicationContext.getString(R.string.conversations_message_you));
            messageTextBuilder.append(" ");
        }
        messageTextBuilder.append(message.getText());
    }
    messageTextView.setText(messageTextBuilder);

    if (message.isUnread()) {
        contactTextView.setTypeface(null, Typeface.BOLD);
        messageTextView.setTypeface(null, Typeface.BOLD);
    } else {
        contactTextView.setTypeface(null, Typeface.NORMAL);
        messageTextView.setTypeface(null, Typeface.NORMAL);
    }

    // Set date line
    TextView dateTextView = conversationViewHolder.getDateTextView();
    if (message.isDraft()) {
        SpannableStringBuilder dateTextBuilder = new SpannableStringBuilder();
        dateTextBuilder.append(applicationContext.getString(R.string.conversations_message_draft));
        dateTextBuilder.setSpan(new StyleSpan(Typeface.ITALIC), 0, dateTextBuilder.length(),
                Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
        dateTextView.setText(dateTextBuilder);
    } else if (!message.isDelivered()) {
        if (!message.isDeliveryInProgress()) {
            SpannableStringBuilder dateTextBuilder = new SpannableStringBuilder();
            dateTextBuilder.append(applicationContext.getString(R.string.conversations_message_not_sent));
            dateTextBuilder.setSpan(
                    new ForegroundColorSpan(
                            ContextCompat.getColor(applicationContext, android.R.color.holo_red_dark)),
                    0, dateTextBuilder.length(), Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
            dateTextView.setText(dateTextBuilder);
        } else {
            dateTextView.setText(applicationContext.getString(R.string.conversations_message_sending));
        }
    } else {
        dateTextView.setText(Utils.getFormattedDate(applicationContext, message.getDate(), true));
    }
}

From source file:tv.acfun.video.CommentsActivity.java

@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
    int count = mAdapter.getCount();
    if (position > count) {
        if (isreload) {
            mFootview.findViewById(R.id.list_footview_progress).setVisibility(View.VISIBLE);
            TextView textview = (TextView) mFootview.findViewById(R.id.list_footview_text);
            textview.setText(R.string.buffering);
            requestData(pageIndex, false);
        }/*from  ww  w.  ja va  2s . co m*/
        return;
    }
    //        showBar(); //TODO: show input bar when selected comment
    Object o = parent.getItemAtPosition(position);
    if (o == null || !(o instanceof Comment))
        return;
    Comment c = (Comment) o;
    int quoteCount = getQuoteCount();
    removeQuote(mCommentText.getText());
    if (quoteCount == c.count)
        return; // ?
    String pre = ":#" + c.count;
    mQuoteSpan = new Quote(c.count);
    SpannableStringBuilder sb = SpannableStringBuilder.valueOf(mCommentText.getText());
    TextView tv = TextViewUtils.createBubbleTextView(this, pre);
    BitmapDrawable bd = (BitmapDrawable) TextViewUtils.convertViewToDrawable(tv);
    bd.setBounds(0, 0, bd.getIntrinsicWidth(), bd.getIntrinsicHeight());
    sb.insert(0, pre);
    mQuoteImage = new ImageSpan(bd);
    sb.setSpan(mQuoteImage, 0, pre.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    sb.setSpan(mQuoteSpan, 0, pre.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    sb.append("");
    mCommentText.setText(sb);
    mCommentText.setSelection(mCommentText.getText().length());
}

From source file:tv.acfun.a63.CommentsActivity.java

@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
    int count = mAdapter.getCount();
    if (position > count) {
        if (isreload) {
            mFootview.findViewById(R.id.list_footview_progress).setVisibility(View.VISIBLE);
            TextView textview = (TextView) mFootview.findViewById(R.id.list_footview_text);
            textview.setText(R.string.loading);
            requestData(pageIndex, false);
        }/*w  w w.  j a v a2  s . co  m*/
        return;
    }
    showBar(); // show input bar when selected comment
    Object o = parent.getItemAtPosition(position);
    if (o == null || !(o instanceof Comment))
        return;
    Comment c = (Comment) o;
    int quoteCount = getQuoteCount();
    removeQuote(mCommentText.getText());
    if (quoteCount == c.count)
        return; // ?
    String pre = ":#" + c.count;
    mQuoteSpan = new Quote(c.count);
    /**
     * @see http 
     *      ://www.kpbird.com/2013/02/android-chips-edittext-token-edittext
     *      .html
     */
    SpannableStringBuilder sb = SpannableStringBuilder.valueOf(mCommentText.getText());
    TextView tv = TextViewUtils.createBubbleTextView(this, pre);
    BitmapDrawable bd = (BitmapDrawable) TextViewUtils.convertViewToDrawable(tv);
    bd.setBounds(0, 0, bd.getIntrinsicWidth(), bd.getIntrinsicHeight());
    sb.insert(0, pre);
    mQuoteImage = new ImageSpan(bd);
    sb.setSpan(mQuoteImage, 0, pre.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    sb.setSpan(mQuoteSpan, 0, pre.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    sb.append("");
    mCommentText.setText(sb);
    mCommentText.setSelection(mCommentText.getText().length());
}

From source file:cgeo.geocaching.CacheDetailActivity.java

static void updateCacheLists(final View view, final Geocache cache, final Resources res) {
    final SpannableStringBuilder builder = new SpannableStringBuilder();
    for (final Integer listId : cache.getLists()) {
        if (builder.length() > 0) {
            builder.append(", ");
        }//from   www .  j  a  v a2  s.c  om
        appendClickableList(builder, view, listId);
    }
    builder.insert(0, res.getString(R.string.list_list_headline) + " ");
    final TextView offlineLists = ButterKnife.findById(view, R.id.offline_lists);
    offlineLists.setText(builder);
    offlineLists.setMovementMethod(LinkMovementMethod.getInstance());
}