src/de/ub0r/android/adBlock/AdBlock.java

   1 package de.ub0r.android.adBlock;
   2
   3 import java.util.ArrayList;
   4
   5 import android.app.Activity;
   6 import android.app.AlertDialog;
   7 import android.content.DialogInterface;
   8 import android.content.Intent;
   9 import android.os.Bundle;
  10 import android.view.View;
  11 import android.view.View.OnClickListener;
  12 import android.widget.AdapterView;
  13 import android.widget.ArrayAdapter;
  14 import android.widget.Button;
  15 import android.widget.EditText;
  16 import android.widget.ListView;
  17 import android.widget.AdapterView.OnItemClickListener;
  18
  19 /**
  20  * Main Activity to controle ad blocking proxy.
  21  *
  22  * @author flx
  23  */
  24 public class AdBlock extends Activity implements OnClickListener,
  25                 OnItemClickListener {
  26
  27         /** ItemDialog: edit. */
  28         private static final short ITEM_DIALOG_EDIT = 0;
  29         /** ItemDialog: delete. */
  30         private static final short ITEM_DIALOG_DELETE = 1;
  31
  32         /** The filter. */
  33         private ArrayList<String> filter = new ArrayList<String>();
  34         /** The ArrayAdapter. */
  35         private ArrayAdapter<String> adapter = null;
  36
  37         /** Editmode? */
  38         private int itemToEdit = -1;
  39
  40         /**
  41          * Called when the activity is first created.
  42          *
  43          * @param savedInstanceState
  44          *            saved InstanceState
  45          */
  46         @Override
  47         public final void onCreate(final Bundle savedInstanceState) {
  48                 super.onCreate(savedInstanceState);
  49                 this.setContentView(R.layout.main);
  50
  51                 ((Button) this.findViewById(R.id.start_service))
  52                                 .setOnClickListener(this);
  53                 ((Button) this.findViewById(R.id.stop_service))
  54                                 .setOnClickListener(this);
  55                 ((Button) this.findViewById(R.id.filter_add_)).setOnClickListener(this);
  56                 ListView lv = (ListView) this.findViewById(R.id.filter);
  57                 this.adapter = new ArrayAdapter<String>(this,
  58                                 android.R.layout.simple_list_item_1, this.filter);
  59                 lv.setAdapter(this.adapter);
  60                 lv.setTextFilterEnabled(true);
  61                 lv.setOnItemClickListener(this);
  62         }
  63
  64         /**
  65          * OnClickListener.
  66          *
  67          * @param v
  68          *            view
  69          */
  70         @Override
  71         public final void onClick(final View v) {
  72                 switch (v.getId()) {
  73                 case R.id.start_service:
  74                         this.startService(new Intent(this, Proxy.class));
  75                         break;
  76                 case R.id.stop_service:
  77                         this.stopService(new Intent(this, Proxy.class));
  78                 case R.id.filter_add_:
  79                         EditText et = (EditText) this.findViewById(R.id.filter_add);
  80                         String f = et.getText().toString();
  81                         if (f.length() > 0) {
  82                                 if (this.itemToEdit >= 0) {
  83                                         this.filter.remove(this.itemToEdit);
  84                                         this.itemToEdit = -1;
  85                                 }
  86                                 this.filter.add(f);
  87                                 et.setText("");
  88                                 this.adapter.notifyDataSetChanged();
  89                         }
  90                         break;
  91                 default:
  92                         break;
  93                 }
  94         }
  95
  96         /**
  97          * Handle clicked ListItem.
  98          *
  99          * @param parent
 100          *            parent AdapterView
 101          * @param v
 102          *            View
 103          * @param position
 104          *            Position
 105          * @param id
 106          *            id
 107          */
 108         @Override
 109         public final void onItemClick(final AdapterView<?> parent, final View v,
 110                         final int position, final long id) {
 111
 112                 AlertDialog.Builder builder = new AlertDialog.Builder(this);
 113                 // builder.setTitle("Pick a color");
 114                 builder.setItems(
 115                                 this.getResources().getStringArray(R.array.itemDialog),
 116                                 new DialogInterface.OnClickListener() {
 117                                         public void onClick(final DialogInterface dialog,
 118                                                         final int item) {
 119                                                 switch (item) {
 120                                                 case ITEM_DIALOG_EDIT:
 121                                                         AdBlock.this.itemToEdit = position;
 122                                                         ((EditText) AdBlock.this
 123                                                                         .findViewById(R.id.filter_add))
 124                                                                         .setText(AdBlock.this.adapter
 125                                                                                         .getItem(position));
 126                                                         break;
 127                                                 case ITEM_DIALOG_DELETE:
 128                                                         AdBlock.this.filter.remove(position);
 129                                                         AdBlock.this.adapter.notifyDataSetChanged();
 130                                                         break;
 131                                                 default:
 132                                                         break;
 133                                                 }
 134                                         }
 135                                 });
 136                 AlertDialog alert = builder.create();
 137                 alert.show();
 138         }
 139 }