Android开发实现TextView超链接5种方式源码实例

<TextView
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:autoLink="all"
    android:text="
    android:textSize="16dp" />

 tv1.setText(Html.fromHtml("<a href='tel:18565554482'>打电话</a>,<a href='smsto:18565554482'>发短信</a>,<a href='mailto:584991843@qq.com'>发邮件</a>,<a href='http://www.baidu.com'>Go百度</a>")); 
  tv1.setMovementMethod(LinkMovementMethod.getInstance()); 

<string name="tv4"><a href='tel:18565554482'>打电话</a>,<a href='smsto:18565554482'>发短信</a>,<a href='mailto:584991843@qq.com'>发邮件</a>,<a href='http://www.baidu.com'>Go百度</a></string> 

<TextView 
    android:id="@+id/tv4" 
    android:layout_width="match_parent" 
    android:layout_height="48dp" 
    android:gravity="center" 
    android:text="@string/tv4" 
    android:textSize="24sp" > 
  </TextView> 

SpannableString ss = new SpannableString("打电话，发短信，发邮件，Go百度"); 
ss.setSpan(new URLSpan("tel:18565554482"), 0, 3, 
    Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); 
ss.setSpan(new URLSpan("smsto:18565554482"), 4, 7, 
    Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); 
ss.setSpan(new URLSpan("mailto:584991843@qq.com"), 8, 11, 
    Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); 
ss.setSpan(new URLSpan("http://www.baidu.com"), 12, 16, 
    Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); 
//SpannableString对象设置给TextView 
tv3.setText(ss); 
//设置TextView可点击 
tv3.setMovementMethod(LinkMovementMethod.getInstance()); 

 // Setup single span
SpannableTextView tv1 = (SpannableTextView) view.findViewById(R.id.tv1);
 
Span span1 =
    new Span.Builder("ForegroundSpan, BackgroundSpan, and CustomTypefaceSpan")
        .foregroundColor(R.color.purple_500)
        .backgroundColor(R.color.green_500)
        .typeface(mItalicFont)
        .build();
 
tv1.setFormattedText(span1);

// Setup multiple spans
SpannableTextView tv2 = (SpannableTextView) view.findViewById(R.id.tv2);
 
List<Span> spans1 = new ArrayList<>();
spans1.add(new Span.Builder("ForegroundSpan")
    .foregroundColor(R.color.red_500)
    .build());
spans1.add(new Span.Builder("BackgroundSpan")
    .backgroundColor(R.color.yellow_500)
    .build());
spans1.add(new Span.Builder("ForegroundSpan and BackgroundSpan")
    .foregroundColor(R.color.orange_500)
    .backgroundColor(R.color.blue_500)
    .build());
spans1.add(new Span.Builder("ForegroundSpan, BackgroundSpan, and CustomTypefaceSpan")
    .foregroundColor(R.color.green_500)
    .backgroundColor(R.color.indigo_500)
    .typeface(mRegularFont)
    .build());
 
tv2.setFormattedText(spans1);

  //自定义urlspan 去掉下划线 
  public class URLSpanNoUnderline extends URLSpan {
    public URLSpanNoUnderline(String url) {
      super(url);
    }
 
 
    @Override
    public void updateDrawState(TextPaint ds) {
      super.updateDrawState(ds);
      ds.setUnderlineText(false);
      ds.setColor(Color.BLACK);
    }
  }