Example usage for android.text SpannableStringBuilder SpannableStringBuilder

Introduction

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

Prototype

public SpannableStringBuilder() 

Source Link

Document

Create a new SpannableStringBuilder with empty contents

Usage

From source file:Main.java

public static void makeTextViewHyperlink(TextView tv) {
    SpannableStringBuilder ssb = new SpannableStringBuilder();
    ssb.append(tv.getText());// w w  w. j  a  v a  2  s . c  o m
    ssb.setSpan(new URLSpan("#"), 0, ssb.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    tv.setText(ssb, TextView.BufferType.SPANNABLE);
}

---

From source file:Main.java

/**
 * Returns a CharSequence containing a bulleted and properly indented list.
 *
 * @param leadingMargin//w w w  .java 2 s.c  o  m
 *            In pixels, the space between the left edge of the bullet and
 *            the left edge of the text.
 * @param lines
 *            An array of CharSequences. Each CharSequences will be a
 *            separate line/bullet-point.
 * @return
 */
public static CharSequence makeBulletList(int leadingMargin, CharSequence... lines) {
    SpannableStringBuilder sb = new SpannableStringBuilder();
    for (int i = 0; i < lines.length; i++) {
        CharSequence line = lines[i] + (i < lines.length - 1 ? "\n" : "");
        Spannable spannable = new SpannableString(line);
        spannable.setSpan(new BulletSpan(leadingMargin), 0, spannable.length(),
                Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
        sb.append(spannable);
    }
    return sb;
}

---

From source file:Main.java

/**
 * Returns a CharSequence that concatenates the specified array of CharSequence
 * objects and then applies a list of zero or more tags to the entire range.
 *
 * @param content an array of character sequences to apply a style to
 * @param tags the styled span objects to apply to the content
 *        such as android.text.style.StyleSpan
 *
 *//* w ww . j  a  v a 2  s  .c  o  m*/
private static CharSequence apply(CharSequence[] content, Object... tags) {
    SpannableStringBuilder text = new SpannableStringBuilder();
    openTags(text, tags);
    for (CharSequence item : content) {
        text.append(item);
    }
    closeTags(text, tags);
    return text;
}

---

From source file:Main.java

public static void showChangelog(final Context context, final String title, final String appname,
        final int resChanges, final int resNotes) {
    final SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(context);
    final String v0 = p.getString(PREFS_LAST_RUN, "");
    String v1 = null;//w ww.j  a  v a  2  s .c  o  m
    try {
        v1 = context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionName;
    } catch (NameNotFoundException e) {
        Log.e(TAG, "package not found: " + context.getPackageName(), e);
    }
    p.edit().putString(PREFS_LAST_RUN, v1).commit();
    if (v0.length() == 0) {
        Log.d(TAG, "first boot, skip changelog");
        // return;
    }
    if (v0.equals(v1)) {
        Log.d(TAG, "no changes");
        return;
    }

    String[] changes = context.getResources().getStringArray(resChanges);
    String[] notes = resNotes > 0 ? context.getResources().getStringArray(resNotes) : null;

    final SpannableStringBuilder sb = new SpannableStringBuilder();
    for (String s : notes) {
        SpannableString ss = new SpannableString(s + "\n");
        int j = s.indexOf(":");
        if (j > 0) {
            if (!TextUtils.isEmpty(s)) {
                ss.setSpan(new StyleSpan(Typeface.BOLD), 0, j, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
            }
        }
        sb.append(ss);
        sb.append("\n");
    }
    if (notes != null && notes.length > 0) {
        sb.append("\n");
    }
    for (String s : changes) {
        s = appname + " " + s.replaceFirst(": ", ":\n* ").replaceAll(", ", "\n* ") + "\n";
        SpannableString ss = new SpannableString(s);
        int j = s.indexOf(":");
        if (j > 0) {
            ss.setSpan(new StyleSpan(Typeface.BOLD), 0, j, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        }
        sb.append(ss);
        sb.append("\n");
    }
    sb.setSpan(new RelativeSizeSpan(0.75f), 0, sb.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    changes = null;
    notes = null;

    AlertDialog.Builder b = new AlertDialog.Builder(context);
    b.setTitle(title);
    b.setMessage(sb);
    b.setCancelable(true);
    b.setPositiveButton(android.R.string.ok, null);
    b.show();
}

---

From source file:com.robomorphine.fragment.AboutDialogFragment.java

private CharSequence linkify(String text, String link) {
    SpannableStringBuilder builder = new SpannableStringBuilder();
    URLSpan span = new URLSpan(link);

    builder.append(text);/*from  ww w.  j av  a2s. c  o m*/
    builder.setSpan(span, 0, builder.length(), Spannable.SPAN_INCLUSIVE_INCLUSIVE);
    return builder;
}

---

From source file:Main.java

/**
 * Returns the bulleted list based on the given {@code lines}.
 * If one of lines starts with {@link BulletListUtil#BAD_FIRST_SYMBOLS}, then such symbol is
 * removed from there (sometimes bad lines are received from the Food2Work).
 * Also if line consists of the upper case words, then this line is used like a header and is
 * underlined.//from w  w  w .ja  v a 2  s . c om
 *
 * @param leadingMargin In pixels, the space between the left edge of the bullet and the left
 *                         edge of the text
 * @param lines List of strings. Each string will be a separate item in the bulleted list
 * @return The bulleted list based on the given {@code lines}
 */
public static CharSequence makeBulletList(List<String> lines, int leadingMargin) {
    List<Spanned> spanned = new ArrayList<>(lines.size());
    for (String line : lines) {
        if (!line.trim().isEmpty()) {
            Spanned spannedLine = Html.fromHtml(removeBadFirstCharacters(line.trim()));
            spanned.add(spannedLine);
        }
    }

    SpannableStringBuilder sb = new SpannableStringBuilder();
    for (int i = 0; i < spanned.size(); i++) {
        CharSequence line = spanned.get(i) + (i < spanned.size() - 1 ? "\n" : "");
        boolean underlineNeeded = isUpperCase(line);
        Spannable spannable = new SpannableString(line);
        if (underlineNeeded) {
            spannable.setSpan(new UnderlineSpan(), 0, spannable.length(), Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
        } else {
            spannable.setSpan(new BulletSpan(leadingMargin), 0, spannable.length(),
                    Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
        }
        sb.append(spannable);
    }
    return sb;
}

---

From source file:com.android.talkback.speechrules.RuleDefault.java

@Override
public CharSequence format(Context context, AccessibilityNodeInfoCompat node, AccessibilityEvent event) {
    SpannableStringBuilder output = new SpannableStringBuilder();

    final CharSequence nodeText = AccessibilityNodeInfoUtils.getNodeText(node);
    final CharSequence roleText = Role.getRoleDescriptionOrDefault(context, node);

    StringBuilderUtils.append(output, nodeText, roleText);

    return output;
}

---

From source file:com.android.talkback.speechrules.RuleSwitch.java

@Override
public CharSequence format(Context context, AccessibilityNodeInfoCompat node, AccessibilityEvent event) {
    final SpannableStringBuilder output = new SpannableStringBuilder();
    final CharSequence text = (!TextUtils.isEmpty(node.getText())) ? node.getText()
            : AccessibilityEventUtils.getEventAggregateText(event);
    final CharSequence contentDescription = node.getContentDescription();
    final CharSequence roleText = Role.getRoleDescriptionOrDefault(context, node);

    // Prepend any contentDescription, if present
    StringBuilderUtils.appendWithSeparator(output, contentDescription);

    // Append node or event text
    StringBuilderUtils.append(output, text, roleText);

    // The text should contain the current state.  Explicitly speak state for ToggleButtons.
    if (TextUtils.isEmpty(text) || Role.getRole(node) == Role.ROLE_TOGGLE_BUTTON) {
        final CharSequence state = context
                .getString(node.isChecked() ? R.string.value_checked : R.string.value_not_checked);
        StringBuilderUtils.appendWithSeparator(output, state);
    }/* w  ww  .  j  av  a  2s.c  o  m*/

    return output;
}

---

From source file:com.google.android.marvin.mytalkback.speechrules.RuleSeekBar.java

@Override
public CharSequence format(Context context, AccessibilityNodeInfoCompat node, AccessibilityEvent event) {
    final SpannableStringBuilder output = new SpannableStringBuilder();
    final CharSequence text = super.format(context, node, event);
    final CharSequence formattedText = context.getString(R.string.template_seek_bar, text);

    StringBuilderUtils.appendWithSeparator(output, formattedText);

    // TODO: We need to be getting this information from the node.
    if ((event != null) && (event.getItemCount() > 0)) {
        final int percent = (100 * event.getCurrentItemIndex()) / event.getItemCount();
        final CharSequence formattedPercent = context.getString(R.string.template_percent, percent);

        StringBuilderUtils.appendWithSeparator(output, formattedPercent);
    }/*from w  w w.  ja v a 2 s .  c  o  m*/

    return output;
}

---

From source file:com.android.talkback.formatter.TouchExplorationSystemUiFormatter.java

@Override
public boolean format(AccessibilityEvent event, TalkBackService context, Utterance utterance) {
    final SpannableStringBuilder recordText = new SpannableStringBuilder();
    final List<CharSequence> entries = AccessibilityEventCompat.getRecord(event, 0).getText();

    // Reverse the entries so that time is read aloud first.
    Collections.reverse(entries);

    for (final CharSequence entry : entries) {
        StringBuilderUtils.appendWithSeparator(recordText, entry);
    }/*from   w  w w  .  j  a  v  a2  s. c o  m*/

    // Don't populate with empty text. This should never happen!
    if (TextUtils.isEmpty(recordText))
        return false;

    // Don't speak the same utterance twice.
    if (TextUtils.equals(mLastUtteranceText, recordText))
        return false;

    utterance.addSpoken(recordText);
    utterance.addHaptic(R.array.view_hovered_pattern);
    utterance.addAuditory(R.raw.focus);

    mLastUtteranceText.clear();
    mLastUtteranceText.append(recordText);

    return true;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• »