Android Open Source - space-digitizing new Building

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Back to project page space-digitizing.

License

The source code is released under:

MIT License

Java Source Code

package com.khajenasir.spacedigitizing;
//from   w ww.j  ava  2s .c  o  m
import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
import android.widget.TextView;

public class newBuilding extends Activity
{
  private DatabaseHelper db=null;
  TextView txtName;
  Spinner spinShape, spinCategory, spinParent;
  boolean CanSendData = false;
    String[] categoryItems,buildingItems;
  private List<Building> buildings = new ArrayList<Building>();
  private List<Category> categories = new ArrayList<Category>();
  
  int buildingID = -1;
  
    @Override
    public void onCreate(Bundle savedInstanceState) 
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.newbiulding);
        
      db = new DatabaseHelper(this);
        
        txtName = (TextView)findViewById(R.id.editTextName);
        
        spinShape = (Spinner)findViewById(R.id.spinnerShape);
        spinCategory = (Spinner)findViewById(R.id.spinnerCategory);
        spinParent =  (Spinner)findViewById(R.id.spinnerParent);
        
        ArrayAdapter<String> adapterShape = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item);
        adapterShape.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
        adapterShape.add("Square");
        adapterShape.add("Triangle");
        spinShape.setAdapter(adapterShape);
        
        loadCategory();
        ArrayAdapter<String> adapterCategory = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, categoryItems);
        adapterCategory.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
        spinCategory.setAdapter(adapterCategory);
        
        loadBuildings();
        ArrayAdapter<String> adapterParent = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, buildingItems);
        adapterParent.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
        spinParent.setAdapter(adapterParent);
        
        
        if(getIntent().getExtras() != null)
        {
          buildingID = getIntent().getExtras().getInt("BuildingID");
          //Fill Mode
          
      String[] select = {"ID","Name","Shape","CategoryID","ParentID"};
      Cursor cursor = db.SelectTable("tbl_building", select, "ID = " + buildingID, "ID");
      cursor.moveToFirst();
      
      txtName.setText(cursor.getString(1));
      
      if(cursor.getString(2) == "Square")
        spinCategory.setSelection(0);
      else
        spinCategory.setSelection(1);
      
      for(int i = 0 ; i< categories.size(); i++)
      {
        if(categories.get(i).ID == cursor.getInt(3))
        {
          spinCategory.setSelection(i);
          break;
        }
        
      }
      
      for(int j = 0 ; j< buildings.size(); j++)
      {
        if(buildings.get(j).ID == cursor.getInt(4))
        {
          spinParent.setSelection(j);
          break;
        }
        
      }
        }
    }
    
  private void loadCategory()
  {
    try 
    {    
      String[] select = {"ID","Name"};
      Cursor cursor = db.SelectTable("tbl_category", select, "", "ID");
      cursor.moveToFirst();
      
          for(int i=0;i<cursor.getCount();i++)
          {
            Category newCategory = new Category();
            newCategory.ID = cursor.getInt(0);
            newCategory.Name = cursor.getString(1);
            categories.add(newCategory);
            cursor.moveToNext();
          }
          
      categoryItems = new String[categories.size()];
      for(int i = 0; i< categories.size(); i++)
        categoryItems[i] = categories.get(i).Name;
    }  
    catch (Exception e) 
    {
      e.printStackTrace();
    }    
  }
  
  private void loadBuildings()
  {
    try 
    {    
      String[] select = {"ID","Name","Shape","CategoryID","ParentID"};
      Cursor cursor = db.SelectTable("tbl_building", select, "", "ID");
      cursor.moveToFirst();
      
          for(int i=0;i<cursor.getCount();i++)
          { 
            Building newBuilding = new Building();
            newBuilding.ID = cursor.getInt(0);
            newBuilding.Name = cursor.getString(1);
            newBuilding.Shape = cursor.getString(2);
            newBuilding.CategoryID = cursor.getInt(3);
            buildings.add(newBuilding);
            cursor.moveToNext();
          }
          
      buildingItems = new String[buildings.size()];
      for(int i = 0; i< buildings.size(); i++)
        buildingItems[i] = buildings.get(i).Name;      
    }  
    catch (Exception e) 
    {
      e.printStackTrace();
    }    
  }
        
    public void onclick(View v)
    {
      switch(v.getId())
      {
        case R.id.buttonNext:
          
          //Save Preference
              SharedPreferences prefs=PreferenceManager.getDefaultSharedPreferences(this);
              SharedPreferences.Editor editor = prefs.edit();
              
              editor.putString("Name", txtName.getText().toString());
              editor.putString("Shape", spinShape.getSelectedItem().toString());
              editor.putInt("CategoryID", categories.get(spinCategory.getSelectedItemPosition()).ID);
              editor.putInt("ParentID", buildings.get(spinParent.getSelectedItemPosition()).ID);
                editor.commit();
                
          Intent i = new Intent().setClass(this, newBuilding2.class);
          i.putExtra("BuildingID", buildingID);
          startActivity(i); 
          finish();
          break;
      }
    }
}

Java Source Code List

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