Android Actionbar Details (iii): Actionbar implementation Switch Tabs label

Implement switch tabs label ;

Activity code:

public class Actionbartabs extends Activity {

4. @Override
6. protected void OnCreate (Bundle savedinstancestate) {
8. Super.oncreate (savedinstancestate);
10. Setcontentview (R.layout.action_bar_tabs);
12. }
16. Public void Onaddtab (View v) {
18. Final ActionBar bar = Getactionbar ();
20. Final int tabcount = Bar.gettabcount ();
22. Final String Text = "tab" + Tabcount;
26. Bar.addtab (Bar.newtab (). SetText (text)
28. . Settablistener (new Tablistener (new Tabcontentfragment (text)));
30. }
34. Public void Onremovetab (View v) {
36. Final ActionBar bar = Getactionbar ();
38. Bar.removetabat (Bar.gettabcount ()- 1);
40. }
44. Public void Ontoggletabs (View v) {
46. Final ActionBar bar = Getactionbar ();
50. if (bar.getnavigationmode () = = Actionbar.navigation_mode_tabs) {
52. Bar.setnavigationmode (Actionbar.navigation_mode_standard);
56. Bar.setdisplayoptions (Actionbar.display_show_title, actionbar.display_show_title);
58. } Else {
60. Bar.setnavigationmode (Actionbar.navigation_mode_tabs);
62. Bar.setdisplayoptions (0, Actionbar.display_show_title);
64. }
66. }
70. Public void Onremovealltabs (View v) {
72. Getactionbar (). Removealltabs ();
74. }
78. Private class Tablistener implements Actionbar.tablistener {
80. Private Tabcontentfragment mfragment;
82. Public Tablistener (Tabcontentfragment fragment) {
86. Mfragment = fragment;
88. }
92. Public void ontabselected (Tab tab, fragmenttransaction ft) {
94. Ft.add (R.id.fragment_content, Mfragment, Mfragment.gettext ());
96. }
102. Public void ontabunselected (Tab tab, fragmenttransaction ft) {
104. Ft.remove (mfragment);
106. }
110. Public void ontabreselected (Tab tab, fragmenttransaction ft) {
112. Toast.maketext (actionbartabs.   This, "reselected!", Toast.length_short). Show ();
114. }
118. }
122. Private class Tabcontentfragment extends Fragment {
124. Private String MText;
126. Public tabcontentfragment (String text) {
128. MText = text;
130. }
134. Public String GetText () {
136. return mText;
138. }
142. @Override
144. Public View Oncreateview (layoutinflater inflater, ViewGroup container,
146. Bundle savedinstancestate) {
148. View Fragview = inflater.inflate (r.layout.action_bar_tab_content, container, false);
150. TextView Text = (TextView) Fragview.findviewbyid (R.id.text);
152. Text.settext (MText);
154. return fragview;
156. }
158. }
160. }

The Action_bar_tabs.xml code for the layout file involved is:

< XML version="1.0" encoding="Utf-8"?>

2. < LinearLayout xmlns:android="Http://schemas.android.com/apk/res/android"
6. Android:layout_width="Match_parent"
8. android:layout_height="Match_parent"
10. android:orientation="vertical" >
14. < framelayout android:id="@+id/fragment_content"
16. Android:layout_width="Match_parent"
18. android:layout_height="0dip"
20. android:layout_weight="1"/>
24. < LinearLayout android:layout_width="Match_parent"
26. android:layout_height="0dip"
28. android:layout_weight="1"
30. android:orientation="vertical" >
34. < button android:id="@+id/btn_add_tab"
36. Android:layout_width="Wrap_content"
38. android:layout_height="Wrap_content"
40. android:text="@string/btn_add_tab"
42. android:onclick="Onaddtab"/>
46. < button android:id="@+id/btn_remove_tab"
48. Android:layout_width="Wrap_content"
50. android:layout_height="Wrap_content"
52. android:text="@string/btn_remove_tab"
54. android:onclick="Onremovetab"/>
58. < button android:id="@+id/btn_toggle_tabs"
60. Android:layout_width="Wrap_content"
62. android:layout_height="Wrap_content"
64. android:text="@string/btn_toggle_tabs"
66. android:onclick="Ontoggletabs"/>
70. < button android:id="@+id/btn_remove_all_tabs"
72. Android:layout_width="Wrap_content"
74. android:layout_height="Wrap_content"
76. android:text="@string/btn_remove_all_tabs"
78. android:onclick="Onremovealltabs"/>
80. </linearlayout>
84. </linearlayout>

Layout file action_bar_tab_content.xml;

< XML version= "1.0" encoding= "utf-8"?>

1. < TextView xmlns:android="Http://schemas.android.com/apk/res/android"
3. android:id="@+id/text"
4. Android:layout_width="Wrap_content"
5. android:layout_height="Wrap_content"/>

Android Actionbar Details (iii): Actionbar implementation Switch Tabs label