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(CharSequence text)

Source Link

Document

Create a new SpannableStringBuilder containing a copy of the specified text, including its spans if any.

Usage

From source file:Main.java

public static SpannableStringBuilder applyBoldStyle(String text) {
    SpannableStringBuilder ss = new SpannableStringBuilder(text);
    ss.setSpan(new StyleSpan(Typeface.BOLD), 0, text.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    return ss;/*  w ww  .  j  a va 2s. co  m*/
}

From source file:Main.java

public static CharSequence htmlfrom(CharSequence text) {
    Pattern htmlflag1 = Pattern.compile("<(.*?)>");
    SpannableStringBuilder builder = new SpannableStringBuilder(text);
    Matcher matcher = htmlflag1.matcher(text);
    while (matcher.find()) {
        builder.delete(matcher.start(), matcher.end());
        text = builder;//from   w  w w  .  j  a v a  2s .c o m
        matcher = htmlflag1.matcher(text);
    }
    Pattern htmlflag2 = Pattern.compile("&(.*?);");
    matcher = htmlflag2.matcher(text);
    while (matcher.find()) {
        builder.delete(matcher.start(), matcher.end());
        text = builder;
        matcher = htmlflag2.matcher(text);
    }

    return builder.toString();

}

From source file:Main.java

public static CharSequence getError(String msg) {
    int color = Color.WHITE;
    ForegroundColorSpan foregroundColorSpan = new ForegroundColorSpan(color);
    SpannableStringBuilder string = new SpannableStringBuilder(msg);
    string.setSpan(foregroundColorSpan, 0, msg.length(), 0);
    return string;
}

From source file:Main.java

public static CharSequence convertStringToShowErrorInEditText(String string) {
    ForegroundColorSpan foregroundColorSpan = new ForegroundColorSpan(Color.WHITE);
    SpannableStringBuilder spannableStringBuilder = new SpannableStringBuilder(string);
    spannableStringBuilder.setSpan(foregroundColorSpan, 0, string.length(), 0);
    return spannableStringBuilder;
}

From source file:Main.java

public static CharSequence addImageToText(Context context, CharSequence text, int resID, int start, int end) {
    SpannableStringBuilder builder = new SpannableStringBuilder(text);

    Drawable d = context.getResources().getDrawable(resID);
    d.setBounds(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight());
    ImageSpan span = new ImageSpan(d, ImageSpan.ALIGN_BASELINE);
    builder.setSpan(span, text.length(), 3, Spannable.SPAN_INCLUSIVE_EXCLUSIVE);

    return builder;
}

From source file:Main.java

/**
 * Set an error message to a text view/*from w  ww.j a  v a  2s.  co m*/
 *
 * @param color   Set the color foreground for the span
 * @param message Message to be shown
 * @param txtView Text View to which the message will be added
 */
public static void setError(int color, String message, TextView txtView) {
    ForegroundColorSpan fgcspan = new ForegroundColorSpan(color);
    SpannableStringBuilder ssbuilder = new SpannableStringBuilder(message);
    ssbuilder.setSpan(fgcspan, 0, message.length(), 0);
    txtView.setError(ssbuilder);
}

From source file:Main.java

public static SpannableStringBuilder getFrontTextStyle(String frontText, String afterText, int frontColor,
        int frontTextSize) {
    StringBuilder sb = new StringBuilder();
    sb.append("/").append(afterText);
    int len = sb.length();
    sb.insert(0, frontText);/*w ww.  ja va  2s  . c  o m*/
    SpannableStringBuilder style = new SpannableStringBuilder(sb);
    style.setSpan(new ForegroundColorSpan(frontColor), 0, sb.length() - len,
            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    style.setSpan(new AbsoluteSizeSpan(frontTextSize), 0, sb.length() - len,
            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    return style;
}

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;/* www  .  java  2s.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:Main.java

public static SpannableStringBuilder getSpannableStringFromList(List<HashMap<String, Object>> list) {
    SpannableStringBuilder ssb = new SpannableStringBuilder("");
    int position = 0;
    for (int i = 0; i < list.size(); i++) {
        HashMap<String, Object> map = list.get(i);
        try {/*from w  w  w . ja v  a2  s  .  c  o  m*/
            String st = (String) map.get(RICHTEXT_STRING);
            ssb.append(st);
            int len = st.length();
            if (map.containsKey(RICHTEXT_COLOR)) {
                int color = ((Integer) map.get(RICHTEXT_COLOR)).intValue();
                ssb.setSpan(new ForegroundColorSpan(color), position, position + len,
                        Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
            }
            if (map.containsKey(RICHTEXT_SIZE)) {
                int size = ((Integer) map.get(RICHTEXT_SIZE)).intValue();
                ssb.setSpan(new AbsoluteSizeSpan(size), position, position + len,
                        Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
            }
            if (map.containsKey(RICHTEXT_RSIZE)) {
                float size = ((Float) map.get(RICHTEXT_RSIZE)).floatValue();
                ssb.setSpan(new RelativeSizeSpan(size), position, position + len,
                        Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
            }
            if (map.containsKey(RICHTEXT_DELETE)) {
                ssb.setSpan(new StrikethroughSpan(), position, position + len,
                        Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
            }
            //              android.text.style.RelativeSizeSpan
            position = position + len;
        } catch (Exception e) {
            return null;
        }
    }
    return ssb;
}

From source file:Main.java

/**
 * Given a snippet string with matching segments surrounded by curly
 * braces, turn those areas into bold spans, removing the curly braces.
 *//*from  w ww.java2 s .c o  m*/
public static Spannable buildStyledSnippet(String snippet) {
    final SpannableStringBuilder builder = new SpannableStringBuilder(snippet);

    // Walk through string, inserting bold snippet spans
    int startIndex, endIndex = -1, delta = 0;
    while ((startIndex = snippet.indexOf('{', endIndex)) != -1) {
        endIndex = snippet.indexOf('}', startIndex);

        // Remove braces from both sides
        builder.delete(startIndex - delta, startIndex - delta + 1);
        builder.delete(endIndex - delta - 1, endIndex - delta);

        // Insert bold style
        builder.setSpan(new StyleSpan(Typeface.BOLD), startIndex - delta, endIndex - delta - 1,
                Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
        //builder.setSpan(new ForegroundColorSpan(0xff111111),
        //        startIndex - delta, endIndex - delta - 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

        delta += 2;
    }

    return builder;
}