Does Linkify work with TextView in Android?… here is a solution to the problem.
Does Linkify work with TextView in Android?
My code works for the method that calls EditText, I tried using the same code for TextView but it doesn’t work. Text doesn’t turn into hyperlinks like in EditText, does anyone know why?
public class MainActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
TextView tv = (TextView) findViewById(R.id.link_view);
make sure that setText call comes BEFORE Linkify.addLinks call
tv.setText(tv.getText().toString());
Linkify.addLinks(tv, Linkify.WEB_URLS);
}}
Here is the layout:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<TableLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<TableRow>
<TextView
android:id="@+id/link_lbl"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:paddingRight="10dip"
android:text="Link" />
<TextView
android:id="@+id/link_view"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:text="google.com" />
</TableRow>
</TableLayout>
This works fine in EditText, I just need help doing the same in TextView
Solution
Have a clickable range
and set text with a clickable range. You can set custom colors for clickabke spans. When you click text in a TextView, it displays a toast.
String title="hello";
SpannableString ss1= new SpannableString(title);
ss1.setSpan(new MyClickableSpan(title), 0, ss1.length(), 0);
tv = (TextView) findViewById(R.id.textview);
tv.setText(ss1);
tv.setMovementMethod(LinkMovementMethod.getInstance());
MyClickableSpan
class MyClickableSpan extends ClickableSpan{
String clicked;
public MyClickableSpan(String string)
{
super();
clicked =string;
}
public void onClick(View tv)
{
onclick of text in textview do something
Toast.makeText(MainActivity.this,clicked ,Toast.LENGTH_SHORT).show();
display a toast
}
public void updateDrawState(TextPaint ds)
{
ds.setColor(Color.BLUE);//set text color
ds.setUnderlineText(true); set to false to remove underline
}
}
Take a snapshot
Edit:
Click the text in the TextView to open a browser with the URL. You can also pass a URL to an activity. Retrieves the URL and loads the URL in WebView.
<uses-permission android:name="android.permission.INTERNET"/>
public void onClick(View tv) {
do something
Toast.makeText(MainActivity.this,clicked ,
Toast.LENGTH_SHORT).show();
String url = "http://www.example.com";
Intent i = new Intent(Intent.ACTION_VIEW);
i.setData(Uri.parse(url));
startActivity(i);
}
OR
in onClick().
Intent t= new Intent(MainActivity.this,SecondActivity.class);
t.putExtra("key","http://www.google.com");
startActivity(t);
The second .xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<WebView
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/wv"></WebView>
</LinearLayout>
Then in SecondActivty
The public class SecondActivity extends Activity{
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.second);
WebView wv= (WebView) findViewById(R.id.wv);
Bundle extras= getIntent().getExtras();
if(extras!=null)
{
wv.loadUrl(extras.getString("key"));
}
}
}