Android Open Source - seagull Main Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

package ru.perm.trubnikov.seagull;
//from w  w w  . j  av a 2s .  co  m
import android.accounts.Account;
import android.accounts.AccountManager;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.res.Resources;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.util.Log;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity {

  // Menu
  public static final int IDM_SEAGULL_PROPS = 101;
  public static final int IDM_HELP = 102;
  public static final int IDM_SEL_OP = 103;
  public static final int IDM_SEAGULL_FROM_CONTACTS = 104;
  public static final int IDM_RATE = 105;
  
  // Dialogs
    private final static int SEAGULL_PROPS_DIALOG_ID = 1;
    private final static int HELP_DIALOG_ID = 2;
  
  // Globals
  private int seagullId;
  private int[] ids;
  private String[] phones;
  
    // Database
    DBHelper dbHelper;
  
  // Small util to show text messages by resource id
  protected void ShowToast(int txt, int lng) {
    Toast toast = Toast.makeText(MainActivity.this, txt, lng);
      toast.setGravity(Gravity.TOP, 0, 0);
      toast.show();
  }

  
  // Small util to show text messages
  protected void ShowToastT(String txt, int lng) {
    Toast toast = Toast.makeText(MainActivity.this, txt, lng);
      toast.setGravity(Gravity.TOP, 0, 0);
      toast.show();
  }
    
        
  // Menu
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {

    menu.add(Menu.NONE, IDM_SEAGULL_FROM_CONTACTS, Menu.NONE, R.string.menu_item_seagull_from_contacts);
    menu.add(Menu.NONE, IDM_SEAGULL_PROPS, Menu.NONE, R.string.menu_item_settings);
    menu.add(Menu.NONE, IDM_SEL_OP, Menu.NONE, R.string.menu_sel_op);
    menu.add(Menu.NONE, IDM_HELP, Menu.NONE, R.string.menu_item_help);
    menu.add(Menu.NONE, IDM_RATE, Menu.NONE, R.string.menu_item_rate);
    
    return(super.onCreateOptionsMenu(menu));
  }

  
  protected AlertDialog helpDialog() {
    
     LayoutInflater inflater_rules = getLayoutInflater();
         View layout_help = inflater_rules.inflate(R.layout.help_dialog, (ViewGroup)findViewById(R.id.help_dialog_layout));
         
         AlertDialog.Builder builder_help = new AlertDialog.Builder(this);
         builder_help.setView(layout_help);
         
         TextView rulesView = (TextView) layout_help.findViewById(R.id.textView1);
         rulesView.setText(R.string.help_str);
     
         builder_help.setNegativeButton(getString(R.string.info_btn_ok), new DialogInterface.OnClickListener() {
             public void onClick(DialogInterface dialog, int id) {
                 dialog.cancel();
                 }
         });
         
         builder_help.setCancelable(false);
         
         return builder_help.create();
  }
  
  
  protected AlertDialog seagullProps() {
    
     LayoutInflater inflater = getLayoutInflater();
         View layout = inflater.inflate(R.layout.seagull_props, (ViewGroup)findViewById(R.id.rel1));
         
         AlertDialog.Builder builder = new AlertDialog.Builder(this);
         builder.setView(layout);
         
         final EditText nameEdit = (EditText) layout.findViewById(R.id.seagull_name);
         final EditText ussdEdit = (EditText) layout.findViewById(R.id.seagull_ussd);
         final EditText orderEdit = (EditText) layout.findViewById(R.id.seagull_order);
         
         //builder.setMessage(getString(R.string.info_seagull_props));
         
         builder.setPositiveButton(getString(R.string.save_btn_txt), new DialogInterface.OnClickListener() {
             public void onClick(DialogInterface dialog, int id) {

               dbHelper = new DBHelper(MainActivity.this);
               
               if (seagullId == -1) {
                 dbHelper.InsertSeagull(nameEdit.getText().toString(), ussdEdit.getText().toString(), orderEdit.getText().toString());
               } else {
                 dbHelper.UpdateSeagull(seagullId, nameEdit.getText().toString(), ussdEdit.getText().toString(), orderEdit.getText().toString());
               }

                dbHelper.close();

                refillMainScreen();
               
             }
         });
         
         builder.setNegativeButton(getString(R.string.del_btn_txt), new DialogInterface.OnClickListener() {
             public void onClick(DialogInterface dialog, int id) {
               dbHelper = new DBHelper(MainActivity.this);
               dbHelper.deleteSeagull(seagullId);
               dbHelper.close();
               refillMainScreen();
                 dialog.cancel();
             }
         });
         
         builder.setNeutralButton(getString(R.string.cancel_btn_txt), new DialogInterface.OnClickListener() {
             public void onClick(DialogInterface dialog, int id) {
                 dialog.cancel();
             }
         });
         
         builder.setCancelable(false);

         AlertDialog dialog = builder.create();
         // show keyboard automatically
         //keyDlgEdit.selectAll();
         //dialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
         return dialog;
  }
    

    
    // Update DialogData
    protected void onPrepareDialog(int id, Dialog dialog) {
        // ???????? ?????? ? ???????? ?????? ???????
        AlertDialog aDialog = (AlertDialog) dialog;
        //ListAdapter lAdapter = aDialog.getListView().getAdapter();
     
        switch (id) {
        
        case SEAGULL_PROPS_DIALOG_ID:
          EditText e1 = (EditText) dialog.findViewById(R.id.seagull_name);
          EditText e2 = (EditText) dialog.findViewById(R.id.seagull_ussd);
          EditText e3 = (EditText) dialog.findViewById(R.id.seagull_order);

          e1.requestFocus();
          
          if (seagullId == -1) {
            e1.setText("");
            e2.setText("");
            e3.setText("");
                aDialog.getButton(Dialog.BUTTON_NEGATIVE).setEnabled(false);
          } else {
            try {
              dbHelper = new DBHelper(this);
              e1.setText(dbHelper.getName(seagullId));
              e2.setText(dbHelper.getUSSD(seagullId));
              e3.setText(dbHelper.getOrder(seagullId) + "");
                  dbHelper.close();
                  aDialog.getButton(Dialog.BUTTON_NEGATIVE).setEnabled(true);
                }
            catch (Exception e) {
                 Log.d("seagull", "EXCEPTION! " + e.toString() +" Message:" +e.getMessage());
              }            
          }
          
           
            // ???????? ??????????? ??????????????
          //if (lAdapter instanceof BaseAdapter) {
            // ?????????????? ? ????? ??????-??????????? ? ????? ??????
            //BaseAdapter bAdapter = (BaseAdapter) lAdapter;
            //bAdapter.notifyDataSetChanged();
            
          //}
          break;
        
        default:
          break;
        }
      };
    
    // Dialogs
      @Override
      protected Dialog onCreateDialog(int id) {
          switch (id) {
            case SEAGULL_PROPS_DIALOG_ID:
                return seagullProps();
            case HELP_DIALOG_ID:
                return helpDialog();
          }
          return null;
      }
      
    
    // Menu
   @Override
   public boolean onOptionsItemSelected(MenuItem item) {
        
        switch (item.getItemId()) {
            case IDM_SEAGULL_PROPS:
              seagullId = -1;
              showDialog(SEAGULL_PROPS_DIALOG_ID);
                break;
            case IDM_RATE:
              Intent int_rate = new Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=" + getApplicationContext().getPackageName()));
              int_rate.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            getApplicationContext().startActivity(int_rate);
            break;
            case IDM_HELP:
              showDialog(HELP_DIALOG_ID);
                break;
            case IDM_SEL_OP:
              Intent intent = new Intent(MainActivity.this, SelectOperatorActivity.class);
               startActivity(intent);
               break;
            case IDM_SEAGULL_FROM_CONTACTS:
              
              dbHelper = new DBHelper(MainActivity.this);
                String op = dbHelper.getSettingsParamTxt("op");
                dbHelper.close();
                if (op.equalsIgnoreCase("")) {
                  MainActivity.this.ShowToastT(getString(R.string.err_empty_op), Toast.LENGTH_LONG);
                } else {
                Intent intent1 = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI);
              intent1.setType(ContactsContract.CommonDataKinds.Phone.CONTENT_TYPE);
              startActivityForResult(intent1, 1001);
            }
              break;
            default:
                return false;
        }
        
        return true;
    }
    
   @Override
  public void onActivityResult(int reqCode, int resultCode, Intent data) {
    super.onActivityResult(reqCode, resultCode, data);

    switch (reqCode) {
      case (1001) :
        String number = "";
        String nrml_number = "";
          String name = "";
          //int type = 0;
          if (data != null) {
              Uri uri = data.getData();

              if (uri != null) {
                  Cursor c = null;
                  try {
                    
                      c = getContentResolver().query(uri, new String[]{ 
                                  ContactsContract.CommonDataKinds.Phone.NUMBER,  
                                  ContactsContract.CommonDataKinds.Phone.TYPE,
                                  ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME },
                              null, null, null);

                      if (c != null && c.moveToFirst()) {
                          number = c.getString(0);
                          number = number.replace("-", "").replace(" ", "").replace("(", "").replace(")", "");
                          //type = c.getInt(1);
                          name = c.getString(2);

                          dbHelper = new DBHelper(MainActivity.this);
                          String op_num = dbHelper.getSettingsParamTxt("op_num");
                          String op_prefix = dbHelper.getSettingsParamTxt("op_prefix");
                          
                      // ?????????? ??????? ?????? ??? ?????????
                          nrml_number = DBHelper.getNormalizedPhone(number, op_num);
                          
                          if (nrml_number.equalsIgnoreCase("")) {
                        Toast toast = Toast.makeText(MainActivity.this, "????????????? ?????????? ?????! ("+number+")", Toast.LENGTH_LONG);
                        toast.setGravity(Gravity.TOP, 0, 0);
                        toast.show();  
                      } else {
                        dbHelper.InsertSeagull(name, op_prefix + nrml_number, "");
                      }
                          dbHelper.close();
                          
                          refillMainScreen();
                          
                        // update 
                        /*dbHelper = new DBHelper(MainActivity.this);
                    SQLiteDatabase db = dbHelper.getWritableDatabase();
                    ContentValues cv = new ContentValues();
                        cv.put("contact", name);
                        db.update("contact", cv, "_id = ?", new String[] { "1" });
                        cv.clear();
                        cv.put("phone", number);
                        db.update("phone", cv, "_id = ?", new String[] { "1" });
                        dbHelper.close();*/
                          
                      }
                  } finally {
                      if (c != null) { c.close(); }
                  }
              }
          }
        
      
        break;
    }
  }
   
   
    protected void refillMainScreen() {
       
         LinearLayout layout = (LinearLayout) findViewById(R.id.linearLayoutSum);
         
         if(((LinearLayout) layout).getChildCount() > 0) 
             ((LinearLayout) layout).removeAllViews(); 
         
         Resources r = getApplicationContext().getResources();
         
         // ????? ???????? ??? ?????? ?????? (???????????? dp)
       int pixels_b = (int) TypedValue.applyDimension(
              TypedValue.COMPLEX_UNIT_DIP,
              getApplicationContext().getResources().getInteger(R.integer.seagull_item_height),
              r.getDisplayMetrics()
     );

       // ????? ???????? ??? margin'?? (???????????? dp)
       int pixels_m = (int) TypedValue.applyDimension(
                TypedValue.COMPLEX_UNIT_DIP,
                4, 
                r.getDisplayMetrics()
       );
       
       try {
       
       dbHelper = new DBHelper(this);
          SQLiteDatabase db = dbHelper.getWritableDatabase();
          
          Cursor mCur = db.rawQuery("select id_, name, ussd, color, order_by FROM seagulls ORDER BY order_by, name, id_", null);
          
          phones = new String[mCur.getCount()];
           ids = new int[mCur.getCount()];
          
          int i=0;
          if (mCur.moveToFirst()) {
            
            int idColIndex = mCur.getColumnIndex("id_");
              int nameColIndex = mCur.getColumnIndex("name");
              int ussdColIndex = mCur.getColumnIndex("ussd");
              int colorColIndex = mCur.getColumnIndex("color");
              
              do {
                initOneSeagull( layout, 
                        i, 
                        pixels_b, 
                        pixels_m, 
                        mCur.getString(nameColIndex), 
                        mCur.getString(ussdColIndex), 
                        mCur.getInt(idColIndex), 
                        mCur.getInt(colorColIndex) );
                
                i++;
              } while (mCur.moveToNext());
         } 
          
          mCur.close();
       dbHelper.close();
       
        }
        catch (Exception e) {
             MainActivity.this.ShowToastT("EXCEPTION! " + e.toString() +" Message:" +e.getMessage(), Toast.LENGTH_LONG);
       }
     }
     
     
     protected void initOneSeagull(LinearLayout layout, int i, int pixels_b, int pixels_m, String name, String ussd, int id, int color) {
        
       LinearLayout row = new LinearLayout(this);
       row.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));

       Button btnTag = new Button(this);
        
       LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT, pixels_b);

       params.setMargins(-pixels_m, -pixels_m, -pixels_m, -pixels_m);
        
        btnTag.setLayoutParams(params);
        btnTag.setText(name);
        btnTag.setId(i);
        btnTag.setBackgroundColor(color);       
        
        phones[i] = ussd;
        ids[i] = id;
                   
        btnTag.setOnLongClickListener(new View.OnLongClickListener() {
            public boolean onLongClick(View v) {
              seagullId = ids[v.getId()];
                showDialog(SEAGULL_PROPS_DIALOG_ID);
                return true;
            }
        });
        
        btnTag.setOnClickListener(new View.OnClickListener() {
   
            @Override
            public void onClick(View v) {

             try {
               String cToSend = "tel:" +phones[v.getId()].replace("#", Uri.encode("#"));
               startActivityForResult(new Intent("android.intent.action.CALL", Uri.parse(cToSend)), 1);
               
               // This works too
               //Intent intent = new Intent(Intent.ACTION_CALL).setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);;
               //intent.setData(Uri.parse(cToSend));
               //getApplicationContext().startActivity(intent);
             }
             catch (Exception e) {
               MainActivity.this.ShowToastT("EXCEPTION! " + e.toString() +" Message:" +e.getMessage(), Toast.LENGTH_LONG);
             }

            }

        });
        
        row.addView(btnTag);
        layout.addView(row);
     }
   

     protected void ManageAccounts() {
       
       try{
        
         AccountManager accountManager = AccountManager.get(MainActivity.this);
           Account[] accounts = accountManager.getAccountsByType(getString(R.string.ACCOUNT_TYPE));
           
           //Log.d("seagull", accounts.length+"");
           
           if (accounts.length>0) {
           } else {
             Intent intent = new Intent(MainActivity.this, LoginActivity.class);
             startActivity(intent);
             
           }
         
       }
         catch (Exception e) {
          Log.d("seagull", "ManageAccounts(): EXCEPTION! " + e.toString() +" Message:" +e.getMessage());
        }
         
     }
     
     
     
  // ------------------------------------------------------------------------------------------
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        
      super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        try{
          refillMainScreen();
        }
        catch (Exception e) {
         Log.d("seagull", "refillMainScreen(): EXCEPTION! " + e.toString() +" Message:" +e.getMessage());
       }
        
        try{
           ManageAccounts();
        }
        catch (Exception e) {
         Log.d("seagull", "ManageAccounts(): EXCEPTION! " + e.toString() +" Message:" +e.getMessage());
       }
    
    }
    
  // ------------------------------------------------------------------------------------------
    
   
    
}

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