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Die Funktion zum Ausführen eines Befehls in einen AsyncTask ausgelagert.

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This commit is contained in:
Tim Schumacher 2015-01-27 08:33:48 +01:00
parent 0f69c12531
commit c66fa6cd32
2 changed files with 100 additions and 24 deletions
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63
app/src/main/java/me/datenknoten/tueroeffner/CommandExecuter.java Normal file
View file

@ -0,0 +1,63 @@
/*******************************************************************************
* "THE VODKA-WARE LICENSE" (Revision 42):
* Tim <tim@datenknoten.me> wrote this file. As long as you retain this notice you
* can do whatever you want with this stuff. If we meet some day, and you think
* this stuff is worth it, you can buy me a vodka in return — Tim Schumacher
******************************************************************************/
package me.datenknoten.tueroeffner;
import android.os.AsyncTask;
import android.widget.EditText;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
/**
* Created by tim on 27.01.2015.
*/
public class CommandExecuter extends AsyncTask<String, Integer, Boolean> {
private String key = "";
public CommandExecuter(String Key) {
this.key = Key;
}
@Override
protected Boolean doInBackground(String... params) {
int count = params.length;
try {
for (String param : params) {
executeCommand(param);
// Escape early if cancel() is called
if (isCancelled()) break;
}
return true;
} catch (Exception e) {
return false;
}
}
/**
* Sends a command to the door server.
*
* @param cmd
*/
private Boolean executeCommand(String cmd) throws IOException, URISyntaxException {
HttpClient client = new DefaultHttpClient();
HttpGet request = new HttpGet();
URI uri = new URI("https://tuer.hackspace-jena.de/cgi-bin/kraut.space?secret="+key+"&cmd="+cmd);
request.setURI(uri);
HttpResponse response = client.execute(request);
return true;
}
}

61
app/src/main/java/me/datenknoten/tueroeffner/MainActivity.java
View file

@ -45,6 +45,7 @@ import java.net.URISyntaxException;
import java.util.List;
public class MainActivity extends ActionBarActivity {
final static String networkSSID = "\"KrautSpace\"";
@ -169,38 +170,50 @@ public class MainActivity extends ActionBarActivity {
}
}
public void buttonOpenOuterDoor(View v) {
executeCommand("outdoor_buzz");
Toast.makeText(v.getContext(), getString(R.string.buzzer_success), Toast.LENGTH_SHORT).show();
private String getDoorKey() {
EditText key_editor = (EditText) findViewById(R.id.txtPass);
return key_editor.getText().toString();
}
private void executeCommand(String cmd) {
EditText key_editor = (EditText) findViewById(R.id.txtPass);
/**
* Executes outdoor buzz
*
* @param v
*/
public void buttonOpenOuterDoor(View v) {
try {
HttpClient client = new DefaultHttpClient();
HttpGet request = new HttpGet();
URI uri = new URI("https://tuer.hackspace-jena.de/cgi-bin/kraut.space?secret="+key_editor.getText()+"&cmd="+cmd);
request.setURI(uri);
HttpResponse response = client.execute(request);
} catch (URISyntaxException e) {
e.printStackTrace();
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
new CommandExecuter(getDoorKey()).doInBackground("outdoor_buzz");
Toast.makeText(v.getContext(), getString(R.string.buzzer_success), Toast.LENGTH_SHORT).show();
} catch (Exception e) {
Toast.makeText(v.getContext(), "Konnte Befehl „Buzzer“ nicht ausführen.", Toast.LENGTH_SHORT).show();
}
}
/**
* Executes unlock indoor
*
* @param v
*/
public void buttonOpenInnerDoor(View v) {
executeCommand("indoor_unlock");
Toast.makeText(v.getContext(), getString(R.string.door_unlock), Toast.LENGTH_SHORT).show();
try {
new CommandExecuter(getDoorKey()).doInBackground("indoor_unlock");
Toast.makeText(v.getContext(), getString(R.string.door_unlock), Toast.LENGTH_SHORT).show();
} catch (Exception e) {
Toast.makeText(v.getContext(), "Konnte Befehl „Tür aufschließen“ nicht ausführen.", Toast.LENGTH_SHORT).show();
}
}
public void buttonUnluckInnerDoor(View v) {
executeCommand("indoor_open");
Toast.makeText(v.getContext(), getString(R.string.door_open), Toast.LENGTH_SHORT).show();
/**
* Executes open indoor
*
* @param v
*/
public void buttonUnlockInnerDoor(View v) {
try {
new CommandExecuter(getDoorKey()).doInBackground("indoor_open");
Toast.makeText(v.getContext(), getString(R.string.door_open), Toast.LENGTH_SHORT).show();
} catch (Exception e) {
Toast.makeText(v.getContext(), "Konnte Befehl „Tür öffnen“ nicht ausführen.", Toast.LENGTH_SHORT).show();
}
}
}