net.dahanne.android.regalandroid.activity.Start.java Source code

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Here is the source code for net.dahanne.android.regalandroid.activity.Start.java

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/**
 *  ReGalAndroid, a gallery client for Android, supporting G2, G3, etc...
 *  URLs: https://github.com/anthonydahanne/ReGalAndroid , http://blog.dahanne.net
 *  Copyright (c) 2010 Anthony Dahanne
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

package net.dahanne.android.regalandroid.activity;

import java.io.IOException;

import net.dahanne.android.regalandroid.R;
import net.dahanne.android.regalandroid.tasks.LoginTask;
import net.dahanne.android.regalandroid.utils.DBHelper;
import net.dahanne.android.regalandroid.utils.FileUtils;
import net.dahanne.android.regalandroid.utils.ShowUtils;

import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;

public class Start extends Activity implements OnClickListener {
    private Button enterGalleryButton;
    private TextView galleryConfiguredTextView;
    private TextView loggedInAsText;
    private ProgressDialog progressDialog;
    private DBHelper dbHelper;
    private final Logger logger = LoggerFactory.getLogger(Start.class);

    @Override
    protected void onPause() {
        super.onPause();
        logger.debug("onPausing");
        dbHelper.cleanup();
    }

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        logger.debug("onCreating");
        super.onCreate(savedInstanceState);
        dbHelper = new DBHelper(this);
        dbHelper.deleteAll();

        setContentView(R.layout.main);
        if (Settings.isCacheClearedEverySession(this)) {
            try {
                FileUtils.getInstance().clearCache(this);
            } catch (IOException e) {
                ShowUtils.getInstance().alertFileProblem(e.getMessage(), this);
            }
        }

        enterGalleryButton = (Button) findViewById(R.id.enter_gallery_button);
        loggedInAsText = (TextView) findViewById(R.id.loggedin_as_id);
        galleryConfiguredTextView = (TextView) findViewById(R.id.gallery_configured);

        enterGalleryButton.setOnClickListener(this);
        // if this is the first launch, we print a screen to explain the user
        // what it is all about !
        FirstTime.showEula(this);

    }

    /**
     * if a gallery URL is already configured, we print it in this view,
     * otherwise we keep the default text and we disable the button
     */
    private void checkGalleryUrlIsValid() {
        logger.debug("checking GalleryUrl Is Valid");
        // GalleryUrl is provided, but is it a valid Gallery2 URL ?
        if (StringUtils.isNotBlank(Settings.getGalleryUrl(this))) {
            progressDialog = ProgressDialog.show(this, getString(R.string.please_wait),
                    getString(R.string.connecting_to_the_gallery), true);

            String username = Settings.getUsername(this);
            String password = Settings.getPassword(this);
            String galleryUrl = Settings.getGalleryUrl(this);
            new LoginTask(this, progressDialog, loggedInAsText, galleryConfiguredTextView, enterGalleryButton)
                    .execute(galleryUrl, username, password);
        } else {
            enterGalleryButton.setEnabled(false);
        }
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        super.onCreateOptionsMenu(menu);
        MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.menu, menu);
        return true;

    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        Intent intent = null;
        switch (item.getItemId()) {
        case R.id.settings:
            intent = new Intent(this, Settings.class);
            startActivity(intent);
            break;

        case R.id.about:
            intent = new Intent(this, About.class);
            startActivity(intent);
            break;

        case R.id.clear_cache:
            intent = new Intent(this, Settings.class);
            try {
                FileUtils.getInstance().clearCache(this);
            } catch (IOException e) {
                ShowUtils.getInstance().alertFileProblem(e.getMessage(), this);
            }

            ShowUtils.getInstance().toastCacheSuccessfullyCleared(this);
            break;

        }
        return false;

    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
        case R.id.enter_gallery_button:
            startActivity(new Intent(this, ShowAlbums.class));
            break;
        }
    }

    @Override
    protected void onResume() {
        logger.debug("onResuming");
        super.onResume();
        // we check if we already have a gallery configured
        checkGalleryUrlIsValid();
    }

}