ListActivity und TabActivity

101-10 20:49:16.884: WARN/ActivityManager(70): Force finishing activity de.thomasheinze.test/.tabList
201-10 20:49:16.904: WARN/ActivityManager(70): Force finishing activity de.thomasheinze.test/.showList

1<?xml version="1.0" encoding="utf-8"?>
2<TextView xmlns:android="http://schemas.android.com/apk/res/android"
3 android:layout_width="fill_parent"
4 android:layout_height="fill_parent"
5 android:padding="10dp"
6 android:textSize="16sp"
7 android:background="@color/bblue">
8</TextView>

1import android.app.*;
2import android.content.Intent;
3import android.os.Bundle;
4import android.util.Log;
5import android.view.Menu;
6import android.view.MenuInflater;
7import android.view.MenuItem;
8import android.view.View;
9import android.widget.AdapterView;
10import android.widget.AdapterView.OnItemClickListener;
11import android.widget.ArrayAdapter;
12import android.widget.ListView;
13import android.widget.Toast;
14import android.widget.TextView;
15
16
17import java.io.BufferedReader;
18import java.io.InputStream;
19import java.io.InputStreamReader;
20import java.util.ArrayList;
21
22import org.apache.http.HttpEntity;
23import org.apache.http.HttpResponse;
24import org.apache.http.client.HttpClient;
25import org.apache.http.client.methods.HttpPost;
26import org.apache.http.impl.client.DefaultHttpClient;
27import org.json.JSONArray;
28import org.json.JSONException;
29import org.json.JSONObject;
30
31public class showList extends ListActivity
32 {
33
34 public static final String KEY_122 = "http://xx.xx.xx.xx/apps/testandroid.php";
35
36 //private ListView listView;
37
38 public void onCreate(Bundle savedInstanceState) {
39 super.onCreate(savedInstanceState);
40 //setContentView(R.layout.showlist);
41
42 setListAdapter(new ArrayAdapter<String>(this, R.layout.list_item, getCurrentList()));
43
44 ListView lv = getListView();
45
46 lv.setOnItemClickListener(new OnItemClickListener() {
47 public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
48 //setContentView(R.layout.tabs);
49 //Intent intent = new Intent().setClass(this,tabList.class);
50 Toast.makeText(getApplicationContext(), ((TextView) view).getText(),
51 Toast.LENGTH_SHORT).show();
52 Intent intent = new Intent(parent.getContext(), tabList.class);
53 showList.this.startActivity(intent);
54
55 }
56 });
57 }
58
59 /**********************************
60 * Menüs
61 *
62 */
63
64 @Override
65 public boolean onCreateOptionsMenu(Menu menu) {
66 super.onCreateOptionsMenu(menu);
67 MenuInflater mi =
68 new MenuInflater(getApplication());
69 mi.inflate(R.menu.hmenu, menu);
70 return true;
71 }
72
73 public boolean onOptionsItemSelected(MenuItem item) {
74 switch (item.getItemId()) {
75 case R.id.opt_appExit: {
76 quit();
77 return true;
78 }
79
80 }
81 return super.onContextItemSelected(item);
82 }
83
84 private void quit() {
85 // TODO Auto-generated method stub
86 System.exit(0);
87 }
88
89 public ArrayList<String> getCurrentList() {
90
91 //New line below
92 InputStream is = null;
93 ArrayList<String> testList = new ArrayList<String>();
94 String result = "";
95
96 try{
97
98 HttpClient httpclient = new DefaultHttpClient();
99 HttpPost httppost = new HttpPost(KEY_122);
100 HttpResponse response = httpclient.execute(httppost);
101 HttpEntity entity = response.getEntity();
102
103 // InputStream is = entity.getContent();
104 is = entity.getContent();
105
106 }catch(Exception e){
107 Log.e("log_tag", "Error in http connection "+e.toString());
108 }
109
110 //convert response to string
111
112 try{
113
114 BufferedReader reader = new BufferedReader(new InputStreamReader(is,"iso-8859-1"),8);
115 StringBuilder sb = new StringBuilder();
116 String line = null;
117
118 while ((line = reader.readLine()) != null) {
119 sb.append(line + "\n");
120 }
121 is.close();
122 result=sb.toString();
123 Log.i("log_info","Info Result: " + result);
124
125 }catch(Exception e){
126
127 Log.e("log_tag", "Error converting result "+e.toString());
128 }
129 //parse json data
130 try{
131 JSONArray jArray = new JSONArray(result);
132 for(int i=0;i<jArray.length();i++){
133 JSONObject json_data = jArray.getJSONObject(i);
134 testList.add(json_data.getString("j_desc"));
135
136 }
137 }catch(JSONException e){
138 Log.e("log_tag", "Error parsing data "+e.toString());
139 }
140 return testList;
141
142 }

1<?xml version="1.0" encoding="utf-8"?>
2<TabHost xmlns:android="http://schemas.android.com/apk/res/android"
3 android:id="@android:id/tabhost"
4 android:layout_width="fill_parent"
5 android:layout_height="fill_parent">
6 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
7 android:orientation="vertical"
8 android:layout_width="fill_parent"
9 android:layout_height="fill_parent"
10 android:padding="5dp">
11 <TabWidget
12 android:id="@android:id/tabs"
13 android:layout_width="fill_parent"
14 android:layout_height="wrap_content" />
15 <FrameLayout
16 android:id="@android:id/tabcontent"
17 android:layout_width="fill_parent"
18 android:layout_height="fill_parent"
19 android:padding="5dp" />
20 </LinearLayout>
21</TabHost>

1import android.app.TabActivity;
2import android.content.Intent;
3import android.os.Bundle;
4import android.util.Log;
5import android.widget.TabHost;
6
7public class tabList extends TabActivity {
8
9 public void onCreate(Bundle savedInstanceState) {
10 super.onCreate(savedInstanceState);
11 setContentView(R.layout.tabs);
12
13 TabHost tabHost = getTabHost(); // The activity TabHost
14 TabHost.TabSpec spec; // Resusable TabSpec for each tab
15 Intent intent; // Reusable Intent for each tab
16
17 // Create an Intent to launch an Activity for the tab (to be reused)
18 intent = new Intent(this, OverView.class);
19
20 spec = tabHost.newTabSpec("oview").setIndicator("Übersicht",null)
21 .setContent(intent);
22 tabHost.addTab(spec);
23
24 tabHost.setCurrentTab(1);
25
26
27
28 }
29
30}