Java SpannableString.valueOf方法代码示例

import android.text.SpannableString; //导入方法依赖的package包/类
public CharSequence getformatedSearchSnippet() {
    //TODO implement improved snippet function
    String CleanedSearchString = " " + ArabicUtilities.cleanTextForSearchingWthStingBuilder(searchString) + " ";
    StringBuilder cleanedUnformattedPage = new StringBuilder(ArabicUtilities.cleanTextForSearchingWthStingBuilder(unformatedPage));
    int firstMatchStart = cleanedUnformattedPage.indexOf(CleanedSearchString);
    cleanedUnformattedPage.delete(0, Math.max(firstMatchStart - 100, 0));
    cleanedUnformattedPage.delete(
            Math.min(firstMatchStart + CleanedSearchString.length() + 100, cleanedUnformattedPage.length())
            , cleanedUnformattedPage.length());
    cleanedUnformattedPage.insert(0, "...");
    cleanedUnformattedPage.append("...");

    Spannable snippet = SpannableString.
            valueOf(cleanedUnformattedPage.toString());
    int index = TextUtils.indexOf(snippet, CleanedSearchString);
    while (index >= 0) {

        snippet.setSpan(new BackgroundColorSpan(0xFF8B008B), index, index
                + CleanedSearchString.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        index = TextUtils.indexOf(snippet, CleanedSearchString, index + CleanedSearchString.length());
    }

    return snippet;
}
 

import android.text.SpannableString; //导入方法依赖的package包/类
/**
 * Scans the text of the provided TextView and turns all occurrences of
 * the link types indicated in the mask into clickable links.  If matches
 * are found the movement method for the TextView is set to
 * LinkMovementMethod.
 */
public static final boolean addLinks(TextView text, int mask, ColorStateList linkColor, ColorStateList bgColor, QMUIOnSpanClickListener l) {
    if (mask == 0) {
        return false;
    }

    CharSequence t = text.getText();

    if (t instanceof Spannable) {
        if (addLinks((Spannable) t, mask, linkColor, bgColor, l)) {
            addLinkMovementMethod(text);
            return true;
        }

        return false;
    } else {
        SpannableString s = SpannableString.valueOf(t);

        if (addLinks(s, mask, linkColor, bgColor, l)) {
            addLinkMovementMethod(text);
            text.setText(s);

            return true;
        }

        return false;
    }
}
 

import android.text.SpannableString; //导入方法依赖的package包/类
/**
 * Sets (and highlights) the URL text of the second line of the omnibox suggestion.
 *
 * @param result The suggestion containing the URL.
 * @return Whether the URL was highlighted based on the user query.
 */
private boolean setUrlText(OmniboxResultItem result) {
    OmniboxSuggestion suggestion = result.getSuggestion();
    Spannable str = SpannableString.valueOf(suggestion.getDisplayText());
    boolean hasMatch = applyHighlightToMatchRegions(
            str, suggestion.getDisplayTextClassifications());
    showDescriptionLine(str, true);
    return hasMatch;
}
 

import android.text.SpannableString; //导入方法依赖的package包/类
/**
 * 解析表情
 * @param message 
 * @return
 */
private CharSequence convertNormalStringToSpannableString(String message) {
	/* // Direct use of Pattern:
	 Pattern p = Pattern.compile("Hello, (\\S+)");
	 Matcher m = p.matcher(inputString);
	 while (m.find()) { // Find each match in turn; String can't do this.
	     String name = m.group(1); // Access a submatch group; String can't do this.
	 }*/
	/*//不知道是干嘛的。。
	SpannableString spannableString ;
	if(message.startsWith("[") && message.endsWith("]")){
		spannableString = SpannableString.valueOf(message +" ");
	}else{
		spannableString = SpannableString.valueOf(message);
	}*/
	SpannableString spannableString = SpannableString.valueOf(message);
	//匹配 表情 字符串
	Matcher matcher = patter.matcher(spannableString);
	while(matcher.find()){
		String keyStr = matcher.group(0);
		int start = matcher.start();
		int end = matcher.end();
		//过长就不是表情了 所以只检测长度小于8的字符串
		if(end - start <8){
			//判断是否有此表情
			if(mFaceMap.containsKey(keyStr)){
				int faceId = mFaceMap.get(keyStr);
				Bitmap bitmap = BitmapFactory.decodeResource(context.getResources(),faceId);
				if(bitmap != null){
					ImageSpan imageSpan = new ImageSpan(context, bitmap);
					spannableString.setSpan(imageSpan, start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
				}
			}
			
		}
	}
	return spannableString;
}
 

import android.text.SpannableString; //导入方法依赖的package包/类
/**
 * Scans the text of the provided TextView and turns all occurrences of
 * the link types indicated in the mask into clickable links.  If matches
 * are found the movement method for the TextView is set to
 * LinkMovementMethod.
 */
public static boolean addLinks(TextView text, int mask, ColorStateList linkColor, ColorStateList bgColor, QMUIOnSpanClickListener l) {
    if (mask == 0) {
        return false;
    }

    CharSequence t = text.getText();

    if (t instanceof Spannable) {
        if (addLinks((Spannable) t, mask, linkColor, bgColor, l)) {
            addLinkMovementMethod(text);
            return true;
        }

        return false;
    } else {
        SpannableString s = SpannableString.valueOf(t);

        if (addLinks(s, mask, linkColor, bgColor, l)) {
            addLinkMovementMethod(text);
            text.setText(s);

            return true;
        }

        return false;
    }
}