Vad jag har nu
Kod:
package com.pajn.raxa.mobile;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.apache.http.HttpVersion;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.CoreProtocolPNames;
import org.apache.http.params.HttpParams;
import android.app.ListActivity;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
public class Devices extends ListActivity {
// the class that opens or creates the database and makes sql calls to it
DatabaseManager db;
ArrayList<ArrayList<Object>> data;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
// create the database manager object
db = new DatabaseManager(this);
List<String> devices = new ArrayList<String>();
// collect the current row information from the database and
// store it in a two dimensional ArrayList
data = db.getDevices();
// iterate the ArrayList, create new rows each time and add them
// to the table widget.
for (int position=0; position < data.size(); position++)
{
ArrayList<Object> row = data.get(position);
devices.add(row.get(3).toString());
}
super.onCreate(savedInstanceState);
setListAdapter(new DeviceAdapter(this, R.layout.device_item, devices));
ListView lv = getListView();
lv.setTextFilterEnabled(true);
}
public class DeviceAdapter extends ArrayAdapter<String> {
private List<String> Devices;
private Context context;
public DeviceAdapter(Context context, int textViewResourceId, List<String> Devices) {
super(context, textViewResourceId, Devices);
this.context = context;
this.Devices = Devices;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
final int pos = position;
View v = convertView;
if (v == null) {
LayoutInflater vi = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
v = vi.inflate(R.layout.device_item, null);
}
TextView devicename = (TextView) v.findViewById(R.id.devicename);
devicename.setText(Devices.get(position));
com.pajn.raxa.mobile.NoParentPressImageView on = (NoParentPressImageView) findViewById(R.id.OnButton);
com.pajn.raxa.mobile.NoParentPressImageView off = (NoParentPressImageView) findViewById(R.id.OffButton);
com.pajn.raxa.mobile.NoParentPressImageView dim = (NoParentPressImageView) findViewById(R.id.DimButton);
on.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String dID = data.get(pos).get(1).toString();
HttpParams params = new BasicHttpParams();
params.setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1);
HttpClient httpclient = new DefaultHttpClient(params);
String URL = "http://***.eu/action.php?device=" + dID + "&cmd=1&dim=15";
HttpPost post = new HttpPost(URL);
try {
httpclient.execute(post);
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
});
off.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
String dID = data.get(pos).get(1).toString();
HttpParams params = new BasicHttpParams();
params.setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1);
HttpClient httpclient = new DefaultHttpClient(params);
String URL = "http://***.eu/action.php?device=" + dID + "&cmd=0&dim=15";
HttpPost post = new HttpPost(URL);
try {
httpclient.execute(post);
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
});
return v;
}
}
}
[/CODE]
Vad som händer:
Kod:
12-12 22:25:50.055: E/AndroidRuntime(859): Uncaught handler: thread main exiting due to uncaught exception
12-12 22:25:50.067: E/AndroidRuntime(859): java.lang.NullPointerException
12-12 22:25:50.067: E/AndroidRuntime(859): at com.pajn.raxa.mobile.Devices$DeviceAdapter.getView(Devices.java:91)
12-12 22:25:50.067: E/AndroidRuntime(859): at android.widget.AbsListView.obtainView(AbsListView.java:1274)
12-12 22:25:50.067: E/AndroidRuntime(859): at android.widget.ListView.makeAndAddView(ListView.java:1668)
12-12 22:25:50.067: E/AndroidRuntime(859): at android.widget.ListView.fillDown(ListView.java:637)
12-12 22:25:50.067: E/AndroidRuntime(859): at android.widget.ListView.fillFromTop(ListView.java:694)
12-12 22:25:50.067: E/AndroidRuntime(859): at android.widget.ListView.layoutChildren(ListView.java:1521)
12-12 22:25:50.067: E/AndroidRuntime(859): at android.widget.AbsListView.onLayout(AbsListView.java:1113)
12-12 22:25:50.067: E/AndroidRuntime(859): at android.view.View.layout(View.java:6830)
12-12 22:25:50.067: E/AndroidRuntime(859): at android.widget.FrameLayout.onLayout(FrameLayout.java:333)
12-12 22:25:50.067: E/AndroidRuntime(859): at android.view.View.layout(View.java:6830)
12-12 22:25:50.067: E/AndroidRuntime(859): at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1119)
12-12 22:25:50.067: E/AndroidRuntime(859): at android.widget.LinearLayout.layoutVertical(LinearLayout.java:998)
12-12 22:25:50.067: E/AndroidRuntime(859): at android.widget.LinearLayout.onLayout(LinearLayout.java:918)
12-12 22:25:50.067: E/AndroidRuntime(859): at android.view.View.layout(View.java:6830)
12-12 22:25:50.067: E/AndroidRuntime(859): at android.widget.FrameLayout.onLayout(FrameLayout.java:333)
12-12 22:25:50.067: E/AndroidRuntime(859): at android.view.View.layout(View.java:6830)
12-12 22:25:50.067: E/AndroidRuntime(859): at android.view.ViewRoot.performTraversals(ViewRoot.java:996)
12-12 22:25:50.067: E/AndroidRuntime(859): at android.view.ViewRoot.handleMessage(ViewRoot.java:1633)
12-12 22:25:50.067: E/AndroidRuntime(859): at android.os.Handler.dispatchMessage(Handler.java:99)
12-12 22:25:50.067: E/AndroidRuntime(859): at android.os.Looper.loop(Looper.java:123)
12-12 22:25:50.067: E/AndroidRuntime(859): at android.app.ActivityThread.main(ActivityThread.java:4363)
12-12 22:25:50.067: E/AndroidRuntime(859): at java.lang.reflect.Method.invokeNative(Native Method)
12-12 22:25:50.067: E/AndroidRuntime(859): at java.lang.reflect.Method.invoke(Method.java:521)
12-12 22:25:50.067: E/AndroidRuntime(859): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860)
12-12 22:25:50.067: E/AndroidRuntime(859): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)
12-12 22:25:50.067: E/AndroidRuntime(859): at dalvik.system.NativeStart.main(Native Method)
Är jag helt ute och cycklar eller är det bara ett par småändringar som behövs?