Android 中SpannableStringBuilder控制局部文本颜色和点击事件

直接上代码
package com.lhl.qsmm.maskguidetest;import android.os.Bundle;import android.support.v4.content.ContextCompat;import android.support.v7.app.AppCompatActivity;import android.text.Spannable;import android.text.SpannableString;import android.text.SpannableStringBuilder;import android.text.TextPaint;import android.text.method.LinkMovementMethod;import android.text.style.ClickableSpan;import android.text.style.ForegroundColorSpan;import android.view.View;import android.widget.TextView;import android.widget.Toast;public class MainActivity extends AppCompatActivity {    private TextView mTextView;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        mTextView = (TextView) findViewById(R.id.text);        SpannableStringBuilder builder = new SpannableStringBuilder();        String s1 = "你好";        SpannableString sp1 = new SpannableString(s1);        sp1.setSpan(new Clickable(new View.OnClickListener() {            @Override            public void onClick(View v) {                //在这里添加点击事件            }        }),0,s1.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);        ForegroundColorSpan fcs1 = new ForegroundColorSpan(ContextCompat.getColor(this,R.color.borline));        sp1.setSpan(fcs1,0,s1.length(),Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);//设置字体的颜色        builder.append(sp1);//添加        String s2 = "安卓";        SpannableString sp2 = new SpannableString(s2);        sp2.setSpan(new Clickable(new View.OnClickListener() {            @Override            public void onClick(View v) {                //在这里添加点击事件                Toast.makeText(MainActivity.this, "点击", Toast.LENGTH_SHORT).show();            }        }),0,s2.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);        ForegroundColorSpan fcs2 = new ForegroundColorSpan(ContextCompat.getColor(this,R.color.brightred));        sp1.setSpan(fcs2,0,s1.length(),Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);//设置字体的颜色        builder.append(sp2);        mTextView.setText(builder);        mTextView.setMovementMethod(LinkMovementMethod.getInstance());//加上这句话才有效果        mTextView.setHighlightColor(ContextCompat.getColor(this,R.color.touming));//去掉点击后的背景颜色为透明    }    class Clickable extends ClickableSpan implements View.OnClickListener {        private final View.OnClickListener mListener;        public Clickable(View.OnClickListener mListener) {            this.mListener = mListener;        }        @Override        public void onClick(View v) {            mListener.onClick(v);        }        @Override        public void updateDrawState(TextPaint ds) {            ds.setColor(ds.linkColor);            ds.setUnderlineText(false);    //去除超链接的下划线        }    }}
结果
Android 中SpannableStringBuilder控制局部文本颜色和点击事件_第1张图片
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