Example usage for android.text SpannableString setSpan

Introduction

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

Prototype

public void setSpan(Object what, int start, int end, int flags)

Source Link

Usage

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;
    }//  w  w w . j  a va  2s.c  o m

    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 setTextSub(String content, int startIndex, int endIndex) {
    if (TextUtils.isEmpty(content) || startIndex < 0 || endIndex >= content.length()
            || startIndex >= endIndex) {
        return null;
    }/*from   w w  w.j  av  a2s  .co m*/

    SpannableString spannableString = new SpannableString(content);
    spannableString.setSpan(new SubscriptSpan(), 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;
    }/*  w  w  w.j a v  a2  s  . co  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 void SpannableforStrUtil(Context mContext, String spannableString, TextView textView, int style,
        int index) {

    SpannableString styledText1 = new SpannableString(spannableString);
    styledText1.setSpan(new TextAppearanceSpan(mContext, style), index, index + 1,
            Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    textView.setText(styledText1, TextView.BufferType.SPANNABLE);
}

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;
    }/*from ww w.  j  a v  a 2  s . c o 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 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  ww.j a v a 2 s . c o m*/

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

    return spannableString;
}

From source file:Main.java

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

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

    return spannableString;
}

From source file:Main.java

/**
 * Applies the given style to a range of the input CharSequence.
 * @param style The style to apply (see the style constants in {@link Typeface}).
 * @param input The CharSequence to style.
 * @param start Starting index of the range to style (will be clamped to be a minimum of 0).
 * @param end Ending index of the range to style (will be clamped to a maximum of the input
 *     length)./*  w ww  . ja  v  a  2 s . c  o  m*/
 * @param flags Bitmask for configuring behavior of the span.  See {@link android.text.Spanned}.
 * @return The styled CharSequence.
 */
public static CharSequence applyStyleToSpan(int style, CharSequence input, int start, int end, int flags) {
    // Enforce bounds of the char sequence.
    start = Math.max(0, start);
    end = Math.min(input.length(), end);
    SpannableString text = new SpannableString(input);
    text.setSpan(new StyleSpan(style), start, end, flags);
    return text;
}

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;
    }/* w  w  w .  j a  v  a 2  s .c o  m*/

    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 setTextBackground(String content, int startIndex, int endIndex,
        int backgroundColor) {
    if (TextUtils.isEmpty(content) || startIndex < 0 || endIndex >= content.length()
            || startIndex >= endIndex) {
        return null;
    }/*from w w  w  . ja v  a  2s . c om*/

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

    return spannableString;
}