Android Open Source - built.io-todo-android Todo Activity

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Java Source Code

package com.example.todoapp;
//from  ww w  .  j a va 2 s.c om
import java.util.ArrayList;
import java.util.HashMap;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CheckedTextView;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.RelativeLayout;
import android.widget.Toast;

import com.raweng.built.BuiltACL;
import com.raweng.built.BuiltError;
import com.raweng.built.BuiltObject;
import com.raweng.built.BuiltResultCallBack;
import com.raweng.built.BuiltUser;
import com.raweng.built.userInterface.BuiltListViewResultCallBack;
import com.raweng.built.userInterface.BuiltUIListViewController;

public class TodoActivity extends Activity {

  ProgressDialog progressDialog;

  BuiltUIListViewController listView;
  String userUid;
  ArrayList<BuiltObject> listObjects = new ArrayList<BuiltObject>();
  private HashMap<String, Boolean> updatedList = new HashMap<String, Boolean>();


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

    userUid = getIntent().getExtras().getString("userUid");

    listView = new BuiltUIListViewController(TodoActivity.this, "todo_task");
    ((RelativeLayout)findViewById(R.id.taskListLayout)).addView(listView.getLayout());

    progressDialog  = new ProgressDialog(TodoActivity.this);

    fetchTaskWithBuiltQuery();

  }

  public void fetchTaskWithBuiltQuery(){

    progressDialog.show();
    progressDialog.setTitle("Todo App");
    progressDialog.setMessage("Fetching Tasks...");

    listView.getBuiltQueryInstance().descending("updated_at");
    listView.loadData(new BuiltListViewResultCallBack() {

      @Override
      public void onError(BuiltError error) {
        AlertDialog.Builder alertDialog = new AlertDialog.Builder(TodoActivity.this);
        alertDialog.setTitle("Error").setMessage("ErrorMessage : "+error.getErrorMessage()+" ,\nResponseType : "+ error.getResponseType()).show();
      }

      @Override
      public void onAlways() {
        Log.i("--onAlways()--","Always get called after onSuccess() and onError");
        progressDialog.dismiss();
      }

      @Override
      public View getView(int position, View convertView, ViewGroup parent, BuiltObject builtObject) {

        TaskViewHolder viewholder = null;

        if(convertView == null){
          LayoutInflater inflater = LayoutInflater.from(TodoActivity.this);
          convertView             = inflater.inflate(R.layout.todo_task, parent, false);

          viewholder            = new TaskViewHolder();
          viewholder.taskNamewithStatus = (CheckedTextView)convertView.findViewById(R.id.task);
          viewholder.deleteTask      = (ImageButton) convertView.findViewById(R.id.deleteTask);
          viewholder.progressDialog    = progressDialog ;
          convertView.setTag(viewholder);

        }else{
          viewholder = (TaskViewHolder) convertView.getTag();
          viewholder.taskNamewithStatus.setText("");
          
        }

        final String taskName = builtObject.getString("task_name");
        final String taskUid  = builtObject.getUid();
        boolean taskStatus = builtObject.getBoolean("task_status");

        if(viewholder.updateValues != null){
          for (String iterable_element : viewholder.updateValues.keySet()) {
            if(viewholder.updateValues.containsKey(taskUid)){
              taskStatus = viewholder.updateValues.get(iterable_element);
            }
          }
        }

        if (builtObject != null) {
          viewholder.populateFrom(new TaskModel(taskName,taskUid,taskStatus,listView,TodoActivity.this),position,updatedList);
        }
        listView.notifyDataSetChanged();
        return convertView;
      }

      @Override
      public int getItemViewType(int position) {
        return 0;
      }

      @Override
      public int getViewTypeCount() {
        return 0;
      }
    });
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.todo, menu);
    return true;
  }
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {

    switch(item.getItemId()){

    case R.id.addTaskMenu:

      final EditText addTextEditText = new EditText(TodoActivity.this);
      addTextEditText.setSingleLine();
      addTextEditText.setHint("Buy Milk...");

      AlertDialog.Builder alertDialog = new AlertDialog.Builder(TodoActivity.this);
      alertDialog.setView(addTextEditText);
      alertDialog.setTitle("Add Task");
      alertDialog.setPositiveButton("Add Task", new OnClickListener() {

        @Override
        public void onClick(DialogInterface dialog, int which) {

          final String newTask = addTextEditText.getText().toString();
          addTextEditText.setText("");

          if(!TextUtils.isEmpty(newTask)){

            progressDialog.show();
            progressDialog.setTitle("Todo App");progressDialog.setMessage("Creating Task...");

            final BuiltObject newTaskBuiltObject = new BuiltObject("todo_task");
            newTaskBuiltObject.set("task_name", newTask);
            newTaskBuiltObject.set("task_status", false);

            BuiltACL acl = new BuiltACL();

            acl.setUserDeleteAccess(userUid, true);
            acl.setUserReadAccess(userUid, true);
            acl.setUserWriteAccess(userUid, true);

            acl.setPublicDeleteAccess(false);
            acl.setPublicReadAccess(false);
            acl.setPublicWriteAccess(false);

            newTaskBuiltObject.setACL(acl);
            newTaskBuiltObject.save(new BuiltResultCallBack() {

              @Override
              public void onSuccess() {
                listView.insertBuiltObjectAtIndex(0,newTaskBuiltObject);
                listView.notifyDataSetChanged();

              }

              @Override
              public void onError(BuiltError error) {
                AlertDialog.Builder alertDialog = new AlertDialog.Builder(TodoActivity.this);
                alertDialog.setTitle("Error").setMessage("ErrorMessage : "+error.getErrorMessage()+" ,\nResponseType : "+ error.getResponseType()).show();
              }

              @Override
              public void onAlways() {
                Log.i("--onAlways()--","Always get called after onSuccess() and onError");
                progressDialog.dismiss();
                updatedList.put(newTaskBuiltObject.getUid(), false);
              }
            });

          }else{
            AlertDialog.Builder alertDialog = new AlertDialog.Builder(TodoActivity.this);
            alertDialog.setTitle("Todo Task").setMessage("Please Provide Task").show();
          }

        }
      });
      alertDialog.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {

        @Override
        public void onClick(DialogInterface dialog, int which) {
          dialog.dismiss();

        }
      });
      alertDialog.show();

      break;

    case R.id.log_Out:

      progressDialog.show();
      progressDialog.setTitle("Todo App");progressDialog.setMessage("Loging out...");

      BuiltUser user = new BuiltUser();
      user.logout(new BuiltResultCallBack() {

        @Override
        public void onSuccess() {
          Toast.makeText(TodoActivity.this, "logout successfully...", Toast.LENGTH_SHORT).show();
          finish();        
        }

        @Override
        public void onError(BuiltError error) {
          AlertDialog.Builder alertDialog = new AlertDialog.Builder(TodoActivity.this);
          alertDialog.setTitle("Error").setMessage("ErrorMessage : "+error.getErrorMessage()+" ,\nResponseType : "+ error.getResponseType()).show();

        }

        @Override
        public void onAlways() {
          Log.i("--onAlways()--","Always get called after onSuccess() and onError");
          progressDialog.dismiss();
        }
      });
    }


    return false;
  }

}
Java Source Code List
