Android SpannableString 语法大全

2023-03-17  本文已影响0人  晖仔Milo
    private void showSpannableText() {
        sStr = new SpannableString("最是那一低头的温柔,像一朵水莲花不胜凉风的娇羞,道一声珍重,道一声珍重,那一声珍重里有蜜甜的忧愁");
        //设置字体(default,default-bold,monospace,serif,sans-serif)
        sStr.setSpan(new TypefaceSpan("default"), 0, 2, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        sStr.setSpan(new TypefaceSpan("default-bold"), 2, 4, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        sStr.setSpan(new TypefaceSpan("monospace"), 4, 6, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        sStr.setSpan(new TypefaceSpan("serif"), 6, 8, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        sStr.setSpan(new TypefaceSpan("sans-serif"), 8, 10, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        //设置字体大小(绝对值,单位:像素),第二个参数boolean dip,如果为true,表示前面的字体大小单位为dip,否则为像素
        sStr.setSpan(new AbsoluteSizeSpan(20), 10, 12, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        sStr.setSpan(new AbsoluteSizeSpan(20, true), 12, 14, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        //设置字体大小(相对值,单位:像素) 参数表示为默认字体大小的多少倍   ,0.5表示一半
        sStr.setSpan(new RelativeSizeSpan(0.5f), 14, 16, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        //设置字体前景色
        sStr.setSpan(new ForegroundColorSpan(Color.RED), 16, 18, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        //设置字体背景色
        sStr.setSpan(new BackgroundColorSpan(Color.CYAN), 18, 20, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        //设置字体样式: NORMAL正常,BOLD粗体,ITALIC斜体,BOLD_ITALIC粗斜体
        sStr.setSpan(new StyleSpan(android.graphics.Typeface.NORMAL), 20, 21, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        sStr.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), 21, 22, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        sStr.setSpan(new StyleSpan(android.graphics.Typeface.ITALIC), 22, 23, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        sStr.setSpan(new StyleSpan(android.graphics.Typeface.BOLD_ITALIC), 23, 24, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        //设置下划线
        sStr.setSpan(new UnderlineSpan(), 24, 26, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        //设置删除线
        sStr.setSpan(new StrikethroughSpan(), 26, 28, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        //设置上下标
        sStr.setSpan(new SubscriptSpan(), 28, 30, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        sStr.setSpan(new SuperscriptSpan(), 30, 32, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        //设置字体大小(相对值,单位:像素) 参数表示为默认字体宽度的多少倍 ,2.0f表示默认字体宽度的两倍,即X轴方向放大为默认字体的两倍,而高度不变
        sStr.setSpan(new ScaleXSpan(2.0f), 32, 34, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        //设置项目符号
        sStr.setSpan(new BulletSpan(android.text.style.BulletSpan.STANDARD_GAP_WIDTH, Color.GREEN), 0, sStr.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); //第一个参数表示项目符号占用的宽度,第二个参数为项目符号的颜色
        //设置图片
        Drawable drawable = getResources().getDrawable(R.drawable.ic_launcher);
        drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
        sStr.setSpan(new ImageSpan(drawable), 24, 26, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

        tv.setText(sStr);
        tv.setMovementMethod(LinkMovementMethod.getInstance());

        sStr2 = new SpannableString("电话邮件百度一下短信彩信进入地图");
        //超级链接(需要添加setMovementMethod方法附加响应)
        sStr2.setSpan(new URLSpan("tel:8008820"), 0, 2, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);     //电话
        sStr2.setSpan(new URLSpan("mailto:kejunlu@qq.com"), 2, 4, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);     //邮件
        sStr2.setSpan(new URLSpan("http://www.baidu.com"), 4, 8, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);     //网络
        sStr2.setSpan(new URLSpan("sms:10086"), 8, 10, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);     //短信   使用sms:或者smsto:
        sStr2.setSpan(new URLSpan("mms:10086"), 10, 12, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);     //彩信   使用mms:或者mmsto:
        sStr2.setSpan(new URLSpan("geo:32.123456,-17.123456"), 12, 16, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);     //地图

        tv2.setText(sStr2);
        tv2.setMovementMethod(LinkMovementMethod.getInstance());
    }
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