Android TextView 高亮字体并添加点击事件
运行效果 package com.zutil.lib; import android.graphics.Typeface; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.text.Spannable; import android.text.SpannableStringBuilder; import android.text.Spanned; import android.text.TextPaint; import android.text.method.LinkMovementMethod; import android.text.style.ClickableSpan; import android.text.style.ForegroundColorSpan; import android.text.style.StyleSpan; import android.text.style.UnderlineSpan; import android.view.View; import android.widget.TextView; import android.widget.Toast; public class MainActivity extends AppCompatActivity { private TextView tv1 ; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); tv1 = (TextView) findViewById( R.id.tv1 ); String url1 = "这是测试"; String url2 = "点击一下试试看"; String url = url1 + url2; SpannableStringBuilder style = new SpannableStringBuilder(url1 + url2); TextViewURLSpan myURLSpan = new TextViewURLSpan(); style.setSpan(myURLSpan, url1.length(), url.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); style.setSpan(new StyleSpan(Typeface.NORMAL ), url1.length(), url.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE); style.setSpan(new UnderlineSpan(), url1.length(), url.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); style.setSpan(new ForegroundColorSpan(getResources().getColor(R.color.colorPrimaryDark)), url1.length(), url.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); // style.setSpan(new BackgroundColorSpan(getResources().getColor(R.color.colorAccent)), url1.length(),url.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); tv1.setText(style); //设置超链接为可点击状态 tv1.setMovementMethod(LinkMovementMethod.getInstance()); } class TextViewURLSpan extends ClickableSpan { @Override public void updateDrawState(TextPaint ds) { ds.setColor(getResources().getColor(R.color.colorAccent)); ds.setUnderlineText(false); //去掉下划线 } @Override public void onClick(View widget) {//点击事件 Toast.makeText( MainActivity.this, "点击了", Toast.LENGTH_SHORT).show(); } } }
