Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import android.graphics.Color;

import android.text.SpannableStringBuilder;
import android.text.Spanned;
import android.text.style.ForegroundColorSpan;

import java.util.ArrayList;

public class Main {
    public static final int FLAG_TAG_BR = 1;
    public static final int FLAG_TAG_BOLD = 2;
    public static final int FLAG_TAG_COLOR = 4;
    public static final int FLAG_TAG_ALL = FLAG_TAG_BR | FLAG_TAG_BOLD | FLAG_TAG_COLOR;

    public static SpannableStringBuilder replaceTags(String str) {
        return replaceTags(str, FLAG_TAG_ALL);
    }

    public static SpannableStringBuilder replaceTags(String str, int flag) {
        try {
            int start;
            int end;
            StringBuilder stringBuilder = new StringBuilder(str);
            if ((flag & FLAG_TAG_BR) != 0) {
                while ((start = stringBuilder.indexOf("<br>")) != -1) {
                    stringBuilder.replace(start, start + 4, "\n");
                }
                while ((start = stringBuilder.indexOf("<br/>")) != -1) {
                    stringBuilder.replace(start, start + 5, "\n");
                }
            }
            ArrayList<Integer> bolds = new ArrayList<>();
            if ((flag & FLAG_TAG_BOLD) != 0) {
                while ((start = stringBuilder.indexOf("<b>")) != -1) {
                    stringBuilder.replace(start, start + 3, "");
                    end = stringBuilder.indexOf("</b>");
                    if (end == -1) {
                        end = stringBuilder.indexOf("<b>");
                    }
                    stringBuilder.replace(end, end + 4, "");
                    bolds.add(start);
                    bolds.add(end);
                }
            }
            ArrayList<Integer> colors = new ArrayList<>();
            if ((flag & FLAG_TAG_COLOR) != 0) {
                while ((start = stringBuilder.indexOf("<c#")) != -1) {
                    stringBuilder.replace(start, start + 2, "");
                    end = stringBuilder.indexOf(">", start);
                    int color = Color.parseColor(stringBuilder.substring(start, end));
                    stringBuilder.replace(start, end + 1, "");
                    end = stringBuilder.indexOf("</c>");
                    stringBuilder.replace(end, end + 4, "");
                    colors.add(start);
                    colors.add(end);
                    colors.add(color);
                }
            }
            SpannableStringBuilder spannableStringBuilder = new SpannableStringBuilder(stringBuilder);
            // for (int a = 0; a < bolds.size() / 2; a++) {
            // spannableStringBuilder.setSpan(
            // new TypefaceSpan(AndroidUtilities.getTypeface("fonts/rmedium.ttf")),
            // bolds.get(a * 2), bolds.get(a * 2 + 1), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
            // }
            for (int a = 0; a < colors.size() / 3; a++) {
                spannableStringBuilder.setSpan(new ForegroundColorSpan(colors.get(a * 3 + 2)), colors.get(a * 3),
                        colors.get(a * 3 + 1), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
            }
            return spannableStringBuilder;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return new SpannableStringBuilder(str);
    }
}