Ben Becker
- Forum-Beiträge: 209
07.06.2011, 22:56:59 via Website
07.06.2011 22:56:59 via Website
Ich habe einen Fehler in meinem Code. Und zwar kann er an der fetten Stelle den String R.string.tipps nicht finden. In Strings.xml ist der String aber drin. Daher glaube ich, dass da ein Fehler mit dem Context ist und ich den falsch abrufe. Wo liegt mein Fehler?
1public class TabWidget extends TabActivity {
2 public TextView textview;
3 public JSONObject Jarr;
4 public ProgressDialog progDialog;
5 public LinearLayout ll;
6
7
8
9 /** Called when the activity is first created. */
10 @Override
11 public void onCreate(Bundle savedInstanceState) {
12 super.onCreate(savedInstanceState);
13 setContentView(R.layout.main);
14 final TableLayout tl = new TableLayout(this);
15 final TableRow tr = new TableRow(this);
16 final TextView labelTV = new TextView(this);
17 final TextView labelTV2 = new TextView(this);
18
19 Resources res = getResources(); // Resource object to get Drawables
20 TabHost tabHost = getTabHost(); // The activity TabHost
21 TabHost.TabSpec spec; // Resusable TabSpec for each tab
22 Intent intent; // Reusable Intent for each tab
23
24 // Create an Intent to launch an Activity for the tab (to be reused)
25 intent = new Intent().setClass(this, ArtistsActivity.class);
26
27 // Initialize a TabSpec for each tab and add it to the TabHost
28 spec = tabHost.newTabSpec("artists").setIndicator("Artists",
29 res.getDrawable(R.drawable.ic_tab_artists))
30 .setContent(new TabHost.TabContentFactory() {
31
32 public View createTabContent(String tag) {
33
34
35
36 ll = (LinearLayout) findViewById(R.id.ll1);
37 tl.setId(100);
38 tl.setStretchAllColumns(true);
39 tl.setBackgroundColor(Color.WHITE);
40 ll.addView(tl);
41
42 tr.setId(200);
43 tr.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
44
45 tl.addView(tr);
46 // Create a TextView to house the name of the province
47
48 labelTV.setId(200);
49
50 labelTV.setText(getApplicationContext().getString(R.string.tipps));
51 labelTV.setTextColor(Color.BLACK);
52 tr.addView(labelTV);
53 labelTV2.setId(201);
54 labelTV2.setText("2. Zelle");
55 labelTV2.setTextColor(Color.BLACK);
56 tr.addView(labelTV2);
57 textview =(TextView) findViewById(R.id.textView1);
58 textview.setText("This is the Artists tab");
59
60 return ll;
61 }
62 });
63 tabHost.addTab(spec);
64
65 // Do the same for the other tabs
66 intent = new Intent().setClass(this, AlbumsActivity.class);
67 spec = tabHost.newTabSpec("albums").setIndicator("Albums",
68 res.getDrawable(R.drawable.ic_tab_albums))
69 .setContent(intent);
70 tabHost.addTab(spec);
71
72 intent = new Intent().setClass(this, SongsActivity.class);
73 spec = tabHost.newTabSpec("songs").setIndicator("Songs",
74 res.getDrawable(R.drawable.ic_tab_songs))
75 .setContent(intent);
76 tabHost.addTab(spec);
77
78 tabHost.setCurrentTab(1);
79 }
2 public TextView textview;
3 public JSONObject Jarr;
4 public ProgressDialog progDialog;
5 public LinearLayout ll;
6
7
8
9 /** Called when the activity is first created. */
10 @Override
11 public void onCreate(Bundle savedInstanceState) {
12 super.onCreate(savedInstanceState);
13 setContentView(R.layout.main);
14 final TableLayout tl = new TableLayout(this);
15 final TableRow tr = new TableRow(this);
16 final TextView labelTV = new TextView(this);
17 final TextView labelTV2 = new TextView(this);
18
19 Resources res = getResources(); // Resource object to get Drawables
20 TabHost tabHost = getTabHost(); // The activity TabHost
21 TabHost.TabSpec spec; // Resusable TabSpec for each tab
22 Intent intent; // Reusable Intent for each tab
23
24 // Create an Intent to launch an Activity for the tab (to be reused)
25 intent = new Intent().setClass(this, ArtistsActivity.class);
26
27 // Initialize a TabSpec for each tab and add it to the TabHost
28 spec = tabHost.newTabSpec("artists").setIndicator("Artists",
29 res.getDrawable(R.drawable.ic_tab_artists))
30 .setContent(new TabHost.TabContentFactory() {
31
32 public View createTabContent(String tag) {
33
34
35
36 ll = (LinearLayout) findViewById(R.id.ll1);
37 tl.setId(100);
38 tl.setStretchAllColumns(true);
39 tl.setBackgroundColor(Color.WHITE);
40 ll.addView(tl);
41
42 tr.setId(200);
43 tr.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
44
45 tl.addView(tr);
46 // Create a TextView to house the name of the province
47
48 labelTV.setId(200);
49
50 labelTV.setText(getApplicationContext().getString(R.string.tipps));
51 labelTV.setTextColor(Color.BLACK);
52 tr.addView(labelTV);
53 labelTV2.setId(201);
54 labelTV2.setText("2. Zelle");
55 labelTV2.setTextColor(Color.BLACK);
56 tr.addView(labelTV2);
57 textview =(TextView) findViewById(R.id.textView1);
58 textview.setText("This is the Artists tab");
59
60 return ll;
61 }
62 });
63 tabHost.addTab(spec);
64
65 // Do the same for the other tabs
66 intent = new Intent().setClass(this, AlbumsActivity.class);
67 spec = tabHost.newTabSpec("albums").setIndicator("Albums",
68 res.getDrawable(R.drawable.ic_tab_albums))
69 .setContent(intent);
70 tabHost.addTab(spec);
71
72 intent = new Intent().setClass(this, SongsActivity.class);
73 spec = tabHost.newTabSpec("songs").setIndicator("Songs",
74 res.getDrawable(R.drawable.ic_tab_songs))
75 .setContent(intent);
76 tabHost.addTab(spec);
77
78 tabHost.setCurrentTab(1);
79 }
So als Android APP Programmier Anfänger ist das als mal doch recht schwer.
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