Example usage for android.text SpannableString SpannableString

Introduction

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

Prototype

public SpannableString(CharSequence source)

Source Link

Document

For the backward compatibility reasons, this constructor copies all spans including android.text.NoCopySpan .

Usage

From source file:Main.java

public static SpannableString setTextBold(String content, int startIndex, int endIndex) {
    if (TextUtils.isEmpty(content) || startIndex < 0 || endIndex >= content.length()
            || startIndex >= endIndex) {
        return null;
    }/*from   w  w  w.  j  a  va 2s  . c om*/

    SpannableString spannableString = new SpannableString(content);
    spannableString.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), startIndex, endIndex,
            Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

    return spannableString;
}

From source file:Main.java

public static SpannableString setTextItalic(String content, int startIndex, int endIndex) {
    if (TextUtils.isEmpty(content) || startIndex < 0 || endIndex >= content.length()
            || startIndex >= endIndex) {
        return null;
    }// w w  w  .ja va 2 s.co  m

    SpannableString spannableString = new SpannableString(content);
    spannableString.setSpan(new StyleSpan(android.graphics.Typeface.ITALIC), startIndex, endIndex,
            Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

    return spannableString;
}

From source file:Main.java

public static SpannableString setTextSuper(String content, int startIndex, int endIndex) {
    if (TextUtils.isEmpty(content) || startIndex < 0 || endIndex >= content.length()
            || startIndex >= endIndex) {
        return null;
    }/*w ww. jav a 2 s. c o  m*/

    SpannableString spannableString = new SpannableString(content);
    spannableString.setSpan(new SuperscriptSpan(), startIndex, endIndex, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

    return spannableString;
}

From source file:Main.java

public static SpannableString setTextBoldItalic(String content, int startIndex, int endIndex) {
    if (TextUtils.isEmpty(content) || startIndex < 0 || endIndex >= content.length()
            || startIndex >= endIndex) {
        return null;
    }// www  .j  a v  a2 s.c o m

    SpannableString spannableString = new SpannableString(content);
    spannableString.setSpan(new StyleSpan(android.graphics.Typeface.BOLD_ITALIC), startIndex, endIndex,
            Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

    return spannableString;
}

From source file:Main.java

public static SpannableString setTextURL(String content, int startIndex, int endIndex, String url) {
    if (TextUtils.isEmpty(content) || startIndex < 0 || endIndex >= content.length()
            || startIndex >= endIndex) {
        return null;
    }//from  w w  w .  j  a  v  a 2 s .c o m

    SpannableString spannableString = new SpannableString(content);
    spannableString.setSpan(new URLSpan(url), startIndex, endIndex, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    return spannableString;
}

From source file:Main.java

public static SpannableString setTextUnderline(String content, int startIndex, int endIndex) {
    if (TextUtils.isEmpty(content) || startIndex < 0 || endIndex >= content.length()
            || startIndex >= endIndex) {
        return null;
    }//ww  w .  jav a  2  s  .com

    SpannableString spannableString = new SpannableString(content);
    spannableString.setSpan(new UnderlineSpan(), startIndex, endIndex, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

    return spannableString;
}

From source file:Main.java

public static SpannableString linkifyGid(String gid) {
    if (gid == null) {
        return null;
    }//w  w  w .j ava  2 s  . com
    SpannableString ret = new SpannableString(gid);
    String name = gid.substring(0, gid.lastIndexOf("@"));
    String authority = gid.substring(gid.lastIndexOf("@") + 1);
    String mainAuth = authority.contains("/") ? authority.substring(0, authority.indexOf("/")) : authority;

    if (auths.containsKey(mainAuth)) {

        String link;
        try {
            if (auths.get(mainAuth).length == 1) {
                link = auths.get(mainAuth)[0];
            } else if (auths.get(mainAuth).length == 2) {
                link = auths.get(mainAuth)[0] + URLEncoder.encode(name, "UTF-8") + auths.get(mainAuth)[1];
            } else {
                return ret;
            }
        } catch (UnsupportedEncodingException e) {
            return ret;
        }

        ret = new SpannableString(Html.fromHtml("<a href=\"" + link + "\">" + gid + "</a>"));

    } else if (mainAuth.matches(".*\\..*")) { // if it contains a dot

        // we try a link to the supposed webpage of this auth
        ret = new SpannableString(Html.fromHtml("<a href=\"http://" + mainAuth + "\">" + gid + "</a>"));

    }

    return ret;
}

From source file:Main.java

public static SpannableString setTextStrikethrough(String content, int startIndex, int endIndex) {
    if (TextUtils.isEmpty(content) || startIndex < 0 || endIndex >= content.length()
            || startIndex >= endIndex) {
        return null;
    }//from w w  w. ja v a2s .c  om

    SpannableString spannableString = new SpannableString(content);
    spannableString.setSpan(new StrikethroughSpan(), startIndex, endIndex, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

    return spannableString;
}

From source file:Main.java

public static SpannableString replaceImageSpan(CharSequence charSequence, String regPattern,
        Drawable drawable) {/*from w w w .  j  av  a  2 s. c om*/
    SpannableString ss = charSequence instanceof SpannableString ? (SpannableString) charSequence
            : new SpannableString(charSequence);
    try {
        ImageSpan is = new ImageSpan(drawable);
        Pattern pattern = Pattern.compile(regPattern);
        Matcher matcher = pattern.matcher(ss);
        while (matcher.find()) {
            String key = matcher.group();
            ss.setSpan(is, matcher.start(), matcher.start() + key.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
        }
    } catch (Exception ex) {
    }

    return ss;
}

From source file:Main.java

public static SpannableString setTextSize(String content, int startIndex, int endIndex, int fontSize) {
    if (TextUtils.isEmpty(content) || fontSize <= 0 || startIndex >= endIndex || startIndex < 0
            || endIndex >= content.length()) {
        return null;
    }/* w w  w  .ja v  a  2 s. com*/

    SpannableString spannableString = new SpannableString(content);
    spannableString.setSpan(new AbsoluteSizeSpan(fontSize), startIndex, endIndex,
            Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

    return spannableString;
}