Beiträge von Tion

package de.tionsys.test;


import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;


public class MainActivity extends Activity {
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);		
		((ListView)findViewById(R.id.profile_list)).setAdapter(new BaseAdapter() {			
			@Override
			public View getView(int position, View convertView, ViewGroup parent) {
				convertView = getLayoutInflater().inflate(R.layout.profile_box, null);				
				for(int i = 0; i < 20; i++) {
					View v = getLayoutInflater().inflate(R.layout.profile_item, null);
					((TextView)v.findViewById(R.id.profile_item_key)).setText("123");
					((EditText)v.findViewById(R.id.profile_item_value)).setText("345");
					((LinearLayout)convertView).addView(v);
				}				
				return convertView;
			}			
			@Override
			public long getItemId(int position) {
				return 0;
			}			
			@Override
			public Object getItem(int position) {
				return null;
			}			
			@Override
			public int getCount() {
				return 20;
			}
		});
	}
}

public class ProfileRequestTask extends AsyncTask<Package, String, String> {
	private Exception e = null;
	private ResponseListener listener;
	private Activity i;
	private ProgressDialog pd;
	
	public ProfileRequestTask(Activity a) {
		this.i = a;
		pd = new ProgressDialog(this.i);
		pd.setIndeterminate(true);
		pd.setTitle(this.i.getString(R.string.request_title));
		pd.setMessage(this.i.getString(R.string.request_connect));
		pd.show();
	}
	
	public void setListener(ResponseListener l) {
		this.listener = l;
	}


	@Override
	protected String doInBackground(Package... packages) {
		String url = "[URL hier]";
		HttpClient httpc = new DefaultHttpClient();
		HttpGet req = new HttpGet();
		req.setURI(new URI(url));
		HttpResponse resp = httpc.execute(req);
		// Auslesen der Webseite
		HttpEntity entity = resp.getEntity();
		InputStream content = entity.getContent();
	    	StringBuilder builder = new StringBuilder();
	   	 BufferedReader reader = new BufferedReader(new InputStreamReader(content));
	   	 String line;
	   	 while ((line = reader.readLine()) != null) 
	    		builder.append(line);
		return builder.toString();
	}
	
	@Override
	public void onPostExecute(String ret) {
		pd.dismiss();
		
		if(this.listener == null) return;
		
		if(this.e != null) {
			listener.onError(this.e);
		} else {
			listener.onResponse(ret);
		}
	}
}

ProfileRequestTask frt = new ForegroundRequestTask(this);
		frt.setListener(new ResponseListener() {			
			@Override
			public void onResponse(final String response) { requestResponse(response); }			
			@Override
			public void onError(Exception error) { Toast.makeText(getApplicationContext(), error.getMessage(), Toast.LENGTH_SHORT).show(); }
		});
		frt.execute();


	// Die Funktion requestResponse ( steht natürlich nicht so in der onCreate )


	public void requestResponse(String response) {
		runOnUiThread(new Runnable() {
			public void run() {
				try {
					onResponse(new JSONArray("[{\"box.name\":\"box.general\",\"var.age\":\"17\"},{\"box.name\":\"box.location\",\"var.city\":\"\",\"var.country\":\"\"},{\"box.name\":\"box.language\",\"var.lang\":\"\",\"var.lang_other\":\"\"}]"));
				} catch (JSONException e) { e.printStackTrace(); }
			}
		});
	}

// Dialoge
	public TextView active_value;
	public AlertDialog.Builder active_builder;
	public EditText active_et;


	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_change_profile);


		active_builder = new AlertDialog.Builder(this);
		active_builder.setTitle("init");
		active_et = new EditText(this);		
		active_builder.setView(active_et);
		
	}

final View v = getLayoutInflater().inflate(R.layout.profile_item, null);
					TextView keyview = ((TextView)v.findViewById(R.id.profile_item_key));
					TextView valueview = ((TextView)v.findViewById(R.id.profile_item_value));
					keyview.setText(ProfileFieldTranslator.translate(key, getApplicationContext()));
					try {
						valueview.setText(obj.getString(key));
					} catch (JSONException e) { }
					// Der Wert lässt sich per Klick ändern
					valueview.setOnClickListener(new View.OnClickListener() { 
						@Override 
						public void onClick(View v2) { 
							changeText(ProfileFieldTranslator.translate(key, getApplicationContext()), (TextView)v2); 
						} 
					});{/java] Und der Dialog [code=java]	// Dialog anzeigen: Text
	public void changeText(String title, TextView tv) {
		this.active_value = tv;
		
		active_builder.setTitle(title);
		
		active_et.setText(active_value.getText());
		
		active_builder.setPositiveButton(getString(R.string.profile_edit_save), new DialogInterface.OnClickListener() { 
			@Override 
			public void onClick(DialogInterface dialog, int which) {
				active_value.setText(active_et.getText().toString());
			} 
		});
		active_builder.setNegativeButton(getString(R.string.profile_edit_cancel), null);
		
		active_builder.create().show();
	}

[...]
		// Den Inhalt von dem TextView ( aktuell ) in den EditText schreiben
		// Write Content from TextView in EditText
		final EditText et = new EditText(this);
		et.setFilters(new InputFilter[]{ new TextFilter() });
		et.setText(tv.getText());
		et.addTextChangedListener(new TextWatcher() {
			@Override
			public void onTextChanged(CharSequence s, int start, int before, int count) {
				Log.d("otChanged", s.toString());
			}
			@Override
			public void beforeTextChanged(CharSequence s, int start, int count, int after) {
				Log.d("otBeforeChanged", s.toString());
			}
			@Override
			public void afterTextChanged(Editable s) {
				Log.d("otAfterChanged", s.toString());
			}
		});
		
		b.setView(et);
		[...]

// Tippen auf den TextView
04-09 01:23:44.809: D/InputQueue(32046): Registering input channel '40911ee8 (client)'
04-09 01:23:47.259: D/InputQueue(32046): Registering input channel '40952f08 PopupWindow:40694d60 (client)'
04-09 01:23:47.469: W/Resources(32046): Converting to string: TypedValue{t=0x12/d=0x0 a=2 r=0x7f050086} [10x]
04-09 01:23:51.369: D/InputQueue(32046): Unregistering input channel '40952f08 PopupWindow:40694d60 (client)'
// Tippen von "text"
04-09 01:24:46.359: D/otChanged(32046): T
04-09 01:24:46.359: D/otAfterChanged(32046): T
04-09 01:24:46.439: W/Resources(32046): Converting to string: TypedValue{t=0x12/d=0x0 a=2 r=0x7f050086} [10x]
04-09 01:24:46.749: D/otBeforeChanged(32046): T
04-09 01:24:46.749: D/otChanged(32046): Te
04-09 01:24:46.749: D/otAfterChanged(32046): Te
04-09 01:24:47.149: D/otBeforeChanged(32046): Te
04-09 01:24:47.149: D/otChanged(32046): Tex
04-09 01:24:47.149: D/otAfterChanged(32046): Tex
04-09 01:24:47.499: D/otBeforeChanged(32046): Tex
04-09 01:24:47.499: D/otChanged(32046): Text
04-09 01:24:47.499: D/otAfterChanged(32046): Text
// Klicken auf Speichern
04-09 01:25:05.559: D/InputQueue(32046): Unregistering input channel '40911ee8 (client)'
04-09 01:25:05.769: W/Resources(32046): Converting to string: TypedValue{t=0x12/d=0x0 a=2 r=0x7f050086} [16x]

final View v = getLayoutInflater().inflate(R.layout.profile_item, null);
					((TextView)v.findViewById(R.id.profile_item_key)).setText(ProfileFieldTranslator.translate(key, getApplicationContext()));
					try {
						((TextView)v.findViewById(R.id.profile_item_value)).setText(obj.getString(key));
					} catch (JSONException e) { }
					((TextView)v.findViewById(R.id.profile_item_value)).setOnClickListener(new View.OnClickListener() { 
						@Override 
						public void onClick(View v2) { 
							changeText(ProfileFieldTranslator.translate(key, getApplicationContext()), (TextView)v.findViewById(R.id.profile_item_value)); 
						} 
					});
					fields.add(new Connector(key, (TextView)v.findViewById(R.id.profile_item_key)));
					((LinearLayout)convertView).addView(v);

// Dialog anzeigen: Text
	public void changeText(final String title, final TextView tv) {
		AlertDialog.Builder b = new AlertDialog.Builder(this);
		b.setTitle(title);
		
		// Den Inhalt von dem TextView ( aktuell ) in den EditText schreiben
		// Write Content from TextView in EditText
		final EditText et = new EditText(this);
		et.setText(tv.getText());
		
		b.setView(et);
		b.setPositiveButton(getString(R.string.profile_edit_save), new DialogInterface.OnClickListener() { 
			@Override 
			public void onClick(DialogInterface dialog, int which) {
				// DEBUG 1: Perhaps referrer to TextView has changed ( hasn't )
				//Log.d("DBG", tv.toString());
				//Log.d("DBG", et.toString());
				
				// DEBUG 2: Write it in a variable and toast it, than write that variable in the TextView ( not working )
				//final String str = (" "+ et.getText().toString() +" ").trim();
				//Toast.makeText(getApplicationContext(), str, Toast.LENGTH_SHORT).show();
				// tv.setText(str);
				
				// DEBUG 3: Starts like DEBUG2, but used the thread of UI explicit ( not working )
				//runOnUiThread(new Runnable() { public void run() { tv.setText(str); } });
				
				// DEBUG 4: Set content with no variable ( working ? :confused: )
				// tv.setText("555");
				
				// DEBUG 5: Write the content in a new String ( not working :confused:
				char[] buffer = new char[et.getText().length()];
				et.getText().getChars(0, buffer.length, buffer, 0);
				tv.setText(new String(buffer));
			} 
		});
		b.setNegativeButton(getString(R.string.profile_edit_cancel), null);
		
		b.create().show();
	}