com.enadein.carlogbook.ui.ImportActivity.java Source code

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Here is the source code for com.enadein.carlogbook.ui.ImportActivity.java

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/*
CarLogbook.
Copyright (C) 2014  Eugene Nadein
    
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 com.enadein.carlogbook.ui;

import android.app.ProgressDialog;
import android.os.Bundle;
import android.support.v4.app.LoaderManager;
import android.support.v4.app.NavUtils;
import android.support.v4.content.Loader;
import android.view.View;
import android.widget.AdapterView;
import android.widget.CheckBox;
import android.widget.ListView;
import android.widget.Toast;

import com.enadein.carlogbook.R;
import com.enadein.carlogbook.adapter.FileAdapter;
import com.enadein.carlogbook.core.BaseActivity;
import com.enadein.carlogbook.core.backup.ExportImportLoader;
import com.enadein.carlogbook.core.backup.FileUtils;
import com.enadein.carlogbook.core.backup.ImportExportResult;
import com.enadein.carlogbook.db.DBUtils;

import java.io.File;

public class ImportActivity extends BaseActivity implements LoaderManager.LoaderCallbacks<ImportExportResult> {
    private ListView list;
    private FileAdapter fileAdapter;
    private File selectedFile = null;

    private CheckBox deleteView;
    private ProgressDialog progress;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setSubTitle(getString(R.string.imp));

        list = (ListView) findViewById(R.id.list);
        deleteView = (CheckBox) findViewById(R.id.importDeleteCB);

        File[] files = FileUtils.getFiles();
        if (files != null && files.length == 0) {
            findViewById(R.id.no_data).setVisibility(View.VISIBLE);
        }

        fileAdapter = new FileAdapter(this, 0, files);
        list.setAdapter(fileAdapter);

        list.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> adapterView, View view, int pos, long l) {
                selectedFile = fileAdapter.getItem(pos);
                getMediator().showConfirmImport();
            }
        });

        //TODO need to move into strings
        Toast.makeText(this, "Dir: " + FileUtils.getBackupDirectory().getAbsolutePath(), Toast.LENGTH_LONG).show();
    }

    @Override
    public void setContent() {
        setContentView(R.layout.import_lw);
    }

    public void onDialogEvent(int requestCode, int responseCode, Bundle params) {
        if (AlertDialog.ALERT_OK == requestCode) {
            NavUtils.navigateUpFromSameTask(this);
        } else if (ConfirmDialog.REQUEST_CODE_CONFIRM == requestCode) {
            doImport();
        }
    }

    private void doImport() {
        if (selectedFile == null) {
            return;
        }

        Bundle args = new Bundle();
        args.putInt(ExportImportLoader.TYPE_KEY, ExportImportLoader.TYPE_IMPORT);
        String fileName = selectedFile.getName();
        int xmlIdx = fileName.indexOf(".");
        if (xmlIdx > 0) {
            fileName = fileName.substring(0, xmlIdx);
        }
        args.putString(ExportImportLoader.NAME_KEY, fileName);
        args.putBoolean(ExportImportLoader.TYPE_DELETE_KEY, deleteView.isChecked());

        progress = ProgressDialog.show(this, getString(R.string.progress_title),
                getString(R.string.progress_content), true);

        getSupportLoaderManager().restartLoader(0, args, this);
    }

    @Override
    public Loader<ImportExportResult> onCreateLoader(int id, Bundle args) {
        return new ExportImportLoader(ImportActivity.this, args);
    }

    @Override
    public void onLoadFinished(Loader<ImportExportResult> loader, ImportExportResult data) {
        getMediator().getUnitFacade().reload(DBUtils.getActiveCarId(getContentResolver()));
        if (data.isDone()) {
            new android.os.Handler().post(new Runnable() {
                @Override
                public void run() {
                    getMediator().showAlert(getString(R.string.import_ok));
                    progress.dismiss();
                }
            });
        } else {
            new android.os.Handler().post(new Runnable() {
                @Override
                public void run() {
                    Toast.makeText(getBaseContext(), getString(R.string.export_import_error), Toast.LENGTH_SHORT)
                            .show();
                    progress.dismiss();
                }
            });
        }
    }

    @Override
    public void onLoaderReset(Loader<ImportExportResult> loader) {

    }
}