MarkDownQuoteSpan.java

package com.zzhoujay.markdown.style;

import android.graphics.Canvas;
import android.graphics.Paint;
import android.text.Layout;
import android.text.style.QuoteSpan;

/**
 * Created by zhou on 16-6-25.
 * 引用Span
 */
public class MarkDownQuoteSpan extends QuoteSpan {

    private static final int STRIPE_WIDTH = 15;
    private static final int GAP_WIDTH = 40;

    public MarkDownQuoteSpan() {
        super();
    }

    public MarkDownQuoteSpan(int color) {
        super(color);
    }

    @Override
    public void drawLeadingMargin(Canvas c, Paint p, int x, int dir, int top, int baseline, int bottom, CharSequence text, int start, int end,
                                  boolean first, Layout layout) {
        Paint.Style style = p.getStyle();
        int color = p.getColor();
        p.setStyle(Paint.Style.FILL);
        p.setColor(getColor());
        c.drawRect(x, top, x + dir * STRIPE_WIDTH, bottom, p);
        p.setStyle(style);
        p.setColor(color);
    }

    @Override public int getLeadingMargin(boolean first) {
        return STRIPE_WIDTH + GAP_WIDTH;
    }

}