Android Open Source - ExpertAndroid Main Activity

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License

The source code is released under:
MIT License
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Java Source Code

package com.iuriio.demos.expertandroid.ch13parsesimple;
/*from w  ww. j a  va 2  s  .com*/
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBar;
import android.support.v4.app.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.os.Build;

import com.parse.FindCallback;
import com.parse.ParseException;
import com.parse.ParseObject;
import com.parse.ParseQuery;
import com.parse.ParseUser;
import com.parse.SaveCallback;

import java.util.List;

public class MainActivity extends BaseActivity {
    private static final String TAG = "MainActivity";

    public MainActivity() {
        super(TAG);
    }

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

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

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        switch (item.getItemId()) {
            case R.id.action_settings:
                return true;
        }
        return super.onOptionsItemSelected(item);
    }

    private void populateUserNameList() {
        ParseQuery<ParseUser> query = ParseUser.getQuery();

        this.turnOnProgressDialog("Going to get users", "Patience. Be right back");

        query.findInBackground(new FindCallback<ParseUser>() {
            @Override
            public void done(List<ParseUser> users, ParseException e) {
                turnOffProgressDialog();

                if (e == null) {
                    successGettingUsers(users);
                } else {
                    errorGettingUsers(e);
                }
            }
        });
    }

    private void successGettingUsers(List<ParseUser> users) {
        // ?
    }

    private void errorGettingUsers(ParseException e) {
        this.setErrorView(e.getMessage());
    }

    private void setErrorView(String message) {

    }

    public void createWord(View v) {
        if (this.validateForm() == false) {
            return;
        }

        final String word = this.getWord();
        final String meaning = this.getMeaning();

        final Word wordObject = new Word(word, meaning);
        this.turnOnProgressDialog("Saving word", "We will be right back");

        wordObject.getParseObject().saveInBackground(new SaveCallback() {
            @Override
            public void done(ParseException e) {
                turnOffProgressDialog();

                if (e == null) {
                    wordSavedSuccessfully();
                } else {
                    wordSaveFailed(e);
                }
            }
        });
    }

    private String getMeaning() {
        return null;
    }

    private String getWord() {
        return null;
    }

    private void wordSavedSuccessfully() {
        this.gotoActivity(WordListActivity.class);
        this.finish();
    }

    private void wordSaveFailed(ParseException e) {
        String error = e.getMessage();
        this.alert("Saving word failed", error);
    }
}
Java Source Code List
