TextView中文字設置超連接、顏色、字體
TextView是用來顯示文本的,有時須要給TextView中的個別字設置爲超連接,或者設置個別字的顏色、字體等,那就須要用到Spannable對象,能夠藉助Spannable對象實現以上設置。
效果圖:

Activity代碼:
- package com.zhou.activity;
-
- import android.app.Activity;
- import android.graphics.Color;
- import android.os.Bundle;
- import android.text.Spannable;
- import android.text.SpannableString;
- import android.text.Spanned;
- import android.text.method.LinkMovementMethod;
- import android.text.style.BackgroundColorSpan;
- import android.text.style.ForegroundColorSpan;
- import android.text.style.StyleSpan;
- import android.text.style.URLSpan;
- import android.widget.TextView;
-
- public class TextViewLinkActivity extends Activity {
- TextView myTextView;
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.main);
- myTextView = (TextView) this.findViewById(R.id.myTextView);
-
-
- SpannableString sp = new SpannableString("這句話中有百度超連接,有高亮顯示,這樣,或者這樣,還有斜體.");
-
- sp.setSpan(new URLSpan("http://www.baidu.com"), 5, 7,
- Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-
- sp.setSpan(new BackgroundColorSpan(Color.RED), 17 ,19,Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
-
- sp.setSpan(new ForegroundColorSpan(Color.YELLOW),20,24,Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
-
- sp.setSpan(new StyleSpan(android.graphics.Typeface.BOLD_ITALIC), 27, 29, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
-
- myTextView.setText(sp);
-
- myTextView.setMovementMethod(LinkMovementMethod.getInstance());
- }
- }
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