Android Open Source - CheckIt_Android Main Activity

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License

The source code is released under:
Apache License
If you think the Android project CheckIt_Android listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

/*******************************************************************************
 * Copyright 2014 Bhavyanshu Parasher//from   w ww .j av a  2 s.c om
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package com.pytacular.checkitcloudchecklist;

import java.util.ArrayList;
import java.util.List;

import android.annotation.TargetApi;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.ActivityNotFoundException;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Paint;
import android.graphics.Typeface;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.speech.RecognizerIntent;
import android.speech.SpeechRecognizer;
import android.text.SpannableString;
import android.text.util.Linkify;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;

import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.SherlockActivity;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;
import com.actionbarsherlock.view.MenuItem.OnMenuItemClickListener;
import com.parse.FindCallback;
import com.parse.Parse;
import com.parse.ParseACL;
import com.parse.ParseAnalytics;
import com.parse.ParseException;
import com.parse.ParseObject;
import com.parse.ParseQuery;
import com.parse.ParseQuery.CachePolicy;
import com.parse.ParseUser;
import com.parse.PushService;

public class MainActivity extends SherlockActivity implements
    OnItemClickListener, OnItemLongClickListener {

  protected static final int RESULT_SPEECH = 1;
  private EditText mTaskInput;
  private ListView mListView;
  private TaskAdapter mAdapter;
  ProgressDialog proDialog;
  private SpeechRecognizer sr;
  final String PREFS_NAME = "MyPrefsFile";
  private final Handler handler = new Handler();

  @SuppressWarnings("deprecation")
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    SharedPreferences settings = getSharedPreferences(PREFS_NAME, 0);
    if (settings.getBoolean("firstlaunch", true)) {
      showOverLay();
      // record the fact that the app has been started at least once
      settings.edit().putBoolean("firstlaunch", false).commit();
    }

    if (InternetStatus.getInstance(this).isOnline(this)) {
      Log.i("MainActivity : ", "Internet connection detected");
    } else {
      Log.i("MainActivity : ", "Internet connection not detected");
      Intent intent = new Intent(this, LoginActivity.class);
      intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
      startActivity(intent);
    }
    /**
     * Below is the complete parse usage init(context, APP ID, Client ID).
     * Add your APP ID and CLient ID given by parse.
     */
    Parse.initialize(this, "", ""); 
    PushService.setDefaultPushCallback(this, MainActivity.class);
    ParseAnalytics.trackAppOpened(getIntent());
    ParseObject.registerSubclass(Task.class);

    ParseUser currentUser = ParseUser.getCurrentUser();
    if (currentUser == null) {
      Intent intent = new Intent(this, LoginActivity.class);
      startActivity(intent);
      finish();
    }
    mAdapter = new TaskAdapter(this, new ArrayList<Task>());
    mTaskInput = (EditText) findViewById(R.id.task_input);
    mListView = (ListView) findViewById(R.id.task_list);
    mListView.setAdapter(mAdapter);
    mListView.setOnItemClickListener(this);
    mListView.setOnItemLongClickListener(this);
    updateData();
  }

  
  @TargetApi(Build.VERSION_CODES.HONEYCOMB)
  private void infoBox(){
    AlertDialog.Builder alertDialog = new AlertDialog.Builder(this);
    alertDialog.setTitle("Developer Information");
    final SpannableString s = new SpannableString(this.getText(R.string.devinfo));
    Linkify.addLinks(s, Linkify.WEB_URLS);
    alertDialog.setMessage(s);
    alertDialog.setCancelable(false);
      alertDialog.setNegativeButton("Close",new DialogInterface.OnClickListener() {
              public void onClick(DialogInterface dialog, int id) {
                  dialog.cancel();
              }
          });
      alertDialog.setNegativeButton("Copy Website Link",new DialogInterface.OnClickListener() {
            @SuppressWarnings("deprecation")
      public void onClick(DialogInterface dialog, int id) {
              if(android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.HONEYCOMB) {
                @SuppressWarnings("deprecation")
          android.text.ClipboardManager clipboard = (android.text.ClipboardManager) getSystemService(CLIPBOARD_SERVICE); 
                  clipboard.setText("http://bhavyanshu.me");
                  Toast.makeText(getApplicationContext(), "Link Copied to Clipboard", Toast.LENGTH_SHORT).show();
              } else {
                  android.content.ClipboardManager clipboard = (android.content.ClipboardManager) getSystemService(getApplicationContext().CLIPBOARD_SERVICE); 
                  android.content.ClipData clip = android.content.ClipData.newPlainText("Website",getResources().getString(R.string.dev_website));
                  clipboard.setPrimaryClip(clip);
                  Toast.makeText(getApplicationContext(), "Link Copied to Clipboard", Toast.LENGTH_SHORT).show();
              }
                dialog.cancel();
            }
        });
      alertDialog.create();
    alertDialog.show();
  }

  private void showOverLay() {

    final Dialog dialog = new Dialog(this,
        android.R.style.Theme_Translucent_NoTitleBar);

    dialog.setContentView(R.layout.overlay_view);

    LinearLayout layout = (LinearLayout) dialog
        .findViewById(R.id.overlayLayout);
    layout.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View arg0) {
        dialog.dismiss();
      }
    });
    dialog.show();
  }

  public void updateData() {
    ParseQuery<Task> query = ParseQuery.getQuery(Task.class);
    query.whereEqualTo("user", ParseUser.getCurrentUser());
    query.setCachePolicy(CachePolicy.CACHE_THEN_NETWORK);
    query.orderByDescending("createdAt");
    query.findInBackground(new FindCallback<Task>() {
      @Override
      public void done(List<Task> tasks, ParseException error) {
        if (tasks != null) {
          mAdapter.clear();
          for (int i = 0; i < tasks.size(); i++) {
            mAdapter.add(tasks.get(i));
          }
        }
      }
    });
  }

  public void createTask(View v) {
    if (mTaskInput.getText().length() > 0) {
      Task t = new Task();
      t.setACL(new ParseACL(ParseUser.getCurrentUser()));
      t.setUser(ParseUser.getCurrentUser());
      t.setDescription(mTaskInput.getText().toString());
      //t.setCategory(mCategorySpinner.getSelectedItem().toString());
      t.setCompleted(false);
      t.saveEventually();
      mAdapter.insert(t, 0);
      mTaskInput.setText("");
    }
  }

  @Override
  public void onItemClick(AdapterView<?> parent, View view, int position,
      long id) {
    Task task = mAdapter.getItem(position);
    TextView taskDescription = (TextView) view
        .findViewById(R.id.task_description);

    task.setCompleted(!task.isCompleted());

    if (task.isCompleted()) {
      taskDescription.setPaintFlags(taskDescription.getPaintFlags()
          | Paint.STRIKE_THRU_TEXT_FLAG);
    } else {
      taskDescription.setPaintFlags(taskDescription.getPaintFlags()
          & (~Paint.STRIKE_THRU_TEXT_FLAG));
    }

    task.saveEventually();
  }

  public boolean onItemLongClick(AdapterView<?> parent, View view, int pos,
      long id) {
    Task task = mAdapter.getItem(pos);
    task.setCompleted(!task.isCompleted());
    if (task.isCompleted()) {
      Toast.makeText(getApplicationContext(),
          "Not CheckedIt yet. Click to CheckIt!", Toast.LENGTH_LONG)
          .show();
      return false;
    } else {
      task.getObjectId();
      Log.i("getObjectId :", task.getObjectId());
      task.deleteInBackground();
      mAdapter.remove(task);
      mAdapter.notifyDataSetChanged();
      return true;
    }

  }

  /**
   * Responding to menu items
   */
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    MenuInflater inflater = getSupportMenuInflater();
    inflater.inflate(R.menu.mainmenu, menu);
    // return true;
    final MenuItem refresh = (MenuItem) menu.findItem(R.id.action_refresh);
    refresh.setOnMenuItemClickListener(new OnMenuItemClickListener() {
      // on selecting show progress spinner for 1s
      public boolean onMenuItemClick(MenuItem item) {
        // item.setActionView(R.layout.progress_action);
        handler.postDelayed(new Runnable() {
          public void run() {
            refresh.setActionView(null);
          }
        }, 1000);
        return false;
      }
    });
    return super.onCreateOptionsMenu(menu);
  }

  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);

    switch (requestCode) {
    case RESULT_SPEECH: {
      if (resultCode == RESULT_OK && null != data) {

        ArrayList<String> text = data
            .getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS);

        mTaskInput.setText(text.get(0));
      }
      break;
    }

    }
  }

  /**
   * When an item from a menu is selected
   */
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    ActionBar menubar = getSupportActionBar();
    switch (item.getItemId()) {
    case R.id.action_speech:

      Intent speechintent = new Intent(
          RecognizerIntent.ACTION_RECOGNIZE_SPEECH);

      speechintent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
          "en-US");
      try {
        startActivityForResult(speechintent, RESULT_SPEECH);
        mTaskInput.setText("");
      } catch (ActivityNotFoundException a) {
        Toast t = Toast.makeText(getApplicationContext(),
            "Your device does not support this feature.",
            Toast.LENGTH_SHORT);
        t.show();
      }

      return true;
    case R.id.action_refresh:
      // switch to a progress animation
      item.setActionView(R.layout.indeterminate_progress_action);
      updateData();
      return true;
    case R.id.action_settings:
      break;
    case R.id.action_logout:
      ParseUser.logOut();
      Intent intent = new Intent(this, LoginActivity.class);
      startActivity(intent);
      finish();
      return true;
    case R.id.action_help:
      showOverLay();
      return true;
    case R.id.action_devinfo:
      infoBox();
      return true;
    case R.id.action_share_app:
      try
      { Intent i = new Intent(Intent.ACTION_SEND);  
        i.setType("text/plain");
        i.putExtra(Intent.EXTRA_SUBJECT, "CheckIt Cloud CheckList");
        String sAux = "\nHey, check out this free checklist app. Sync your daily to-do list with cloud for free.\n";
        sAux = sAux + "https://play.google.com/store/apps/details?id=com.pytacular.checkitcloudchecklist \n\n";
        i.putExtra(Intent.EXTRA_TEXT, sAux);  
        startActivity(Intent.createChooser(i, "Select One"));
      }
      catch(Exception e)
      { //e.toString();
      }   
      return true;
    case R.id.action_promo:
      Intent i = new Intent(getApplicationContext(), PromoActivity.class);
      i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
            startActivity(i);
      return true;
    default:
      break;
    }
    return true;
  }
}
Java Source Code List
