調用安卓默認的瀏覽器方法:
Intent intent = new Intent(Intent.ACTION_VIEW);
System.out.println("跳轉到百度");
intent.setData(Uri.parse("http://www.baidu.com"));
// intent.setPackage("com.mx.browser"); intent.setPackage("com.uc.browser"); 添加這一句是為了調用手機中的其他瀏覽器,前提是手機中安裝了這些瀏覽器如遨游,uc等)
startActivity(intent);
如果獲取textview中的url並設置點擊事件,則按如下步驟:
1,textview的xml中添加 : android:autoLink="web" //或者all,根據需要
2,實現方法:(從網上摘抄)
private void setLinkClickable(final SpannableStringBuilder clickableHtmlBuilder,
final URLSpan urlSpan) {
int start = clickableHtmlBuilder.getSpanStart(urlSpan);
int end = clickableHtmlBuilder.getSpanEnd(urlSpan);
int flags = clickableHtmlBuilder.getSpanFlags(urlSpan);
ClickableSpan clickableSpan = new ClickableSpan() {
public void onClick(View view) { //在這里添加點擊事件
//Do something with URL here.
Log.i("LOG", "onClick url=" + urlSpan.getURL() );
Intent intent = new Intent(Intent.ACTION_VIEW);
System.out.println("點擊的url:"+urlSpan.getURL());
intent.setData(Uri.parse(urlSpan.getURL())); //使用默認瀏覽器打開url
// intent.setData(Uri.parse("www.baidu.com"));
// intent.setPackage("com.mx.browser");
startActivity(intent);
}
};
clickableHtmlBuilder.setSpan(clickableSpan, start, end, flags);
}
private CharSequence getClickableHtml(String html) {
Spanned spannedHtml = Html.fromHtml(html);
SpannableStringBuilder clickableHtmlBuilder = new SpannableStringBuilder(spannedHtml);
URLSpan[] urls = clickableHtmlBuilder.getSpans(0, spannedHtml.length(), URLSpan.class);
for(final URLSpan span : urls) {
setLinkClickable(clickableHtmlBuilder, span);
}
return clickableHtmlBuilder;
4,最后,使用方法:
TextView tv = (TextView) findViewById(R.id.tv);
String url = "<a href=\"http://www.baidu.com\">www.baidu.com</a>"
+ "The Next Link is <a href=\"http://www.hao123.com\">hao123</a>";
tv.setText(getClickableHtml(url));
tv.setMovementMethod(LinkMovementMethod.getInstance());
總結:以上方法是從網上摘抄,但都少了 :tv.setMovementMethod(LinkMovementMethod.getInstance());
從而導致不能觸發點擊事件。點擊 new ClickableSpan() 可以看到,只有實現LinkMovementMethod方法才能觸發點擊事件。
