Textview Set Font Style

 

Textview is used to display text. Sometimes you need to set individual words in textview as hyperlinks, or set the color and font of individual words. Then you need to use the spannable object, you can use the spannable object to implement the above settings.
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Activity Code:

1. PackageCom. Zhou. activity;
3. ImportAndroid. App. activity;
4. ImportAndroid. Graphics. color;
5. ImportAndroid. OS. Bundle;
6. ImportAndroid. Text. spannable;
7. ImportAndroid. Text. spannablestring;
8. ImportAndroid. Text. spanned;
9. ImportAndroid. Text. method. linkmovementmethod;
10. ImportAndroid. Text. style. backgroundcolorspan;
11. ImportAndroid. Text. style. foregroundcolorspan;
12. ImportAndroid. Text. style. stylespan;
13. ImportAndroid. Text. style. urlspan;
14. ImportAndroid. widget. textview;
16. Public ClassTextviewlinkactivityExtendsActivity {
17. Textview mytextview;
18. @ Override
19. Public VoidOncreate (bundle savedinstancestate ){
20. Super. Oncreate (savedinstancestate );
21. Setcontentview (R. layout. Main );
22. Mytextview = (textview)This. Findviewbyid (R. Id. mytextview );
24. // Create a spannablestring object
25. Spannablestring sp =NewSpannablestring ("this sentence contains Baidu hyperlink, highlighted, or in italic .");
26. // Set the hyperlink
27. Sp. setspan (NewUrlspan ("http://www.baidu.com"), 5, 7,
28. Spanned. span_exclusive_exclusive );
29. // Set highlight style 1
30. Sp. setspan (NewBackgroundcolorspan (color. Red), 17, 19, spannable. span_exclusive_exclusive );
31. // Set highlight style 2
32. Sp. setspan (NewForegroundcolorspan (color. Yellow), 20, 24, spannable. span_exclusive_inclusive );
33. // Set italics
34. Sp. setspan (NewStylespan (Android. Graphics. typeface. bold_italic), 27, 29, spannable. span_exclusive_inclusive );
35. // Set the spannablestring object to textview.
36. Mytextview. settext (SP );
37. // Set textview to clickable
38. Mytextview. setmovementmethod (linkmovementmethod. getinstance ());
39. }
40. }