fr.free.coup2lapan.HistoricActivity.java Source code

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Here is the source code for fr.free.coup2lapan.HistoricActivity.java

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/*******************************************************************************
 * This file is part of the Coup2Lap@an
 *
 * The Coup2Lap@an 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 2 of the License, or (at your option) any later version.
 * 
 * The Coup2Lap@an 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 the Coup2Lap@an;
 * if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *  
 *******************************************************************************/

package fr.free.coup2lapan;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

public class HistoricActivity extends Activity {

    private TextView logHistoric;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_historic_main);
        // Show the Up button in the action bar.
        setupActionBar();

        logHistoric = (TextView) findViewById(R.id.historic_log);

        final Button refreshbutton = (Button) findViewById(R.id.historic_refresh);
        refreshbutton.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                // TODO read the log file and print XX last entries

                /*FileReader logFR = null;
                File batteryLogFile = new File(getApplicationContext().getFilesDir(), getString(R.string.fileName));
                try {
                   logFR = new FileReader(batteryLogFile);
                    @SuppressWarnings("resource")
                   BufferedReader logBR = new BufferedReader(logFR);
                    String line = logBR.readLine();
                    while (null != line) {
                       logHistoric.append(line);
                       logHistoric.append("\n");
                line = logBR.readLine();
                    }
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                } finally {
                    if (null != logFR) {
                try {
                   logFR.close();
                } catch (IOException e) {
                    // ignore
                }
                    }
                }*/

                try {
                    InputStream in = openFileInput(getString(R.string.fileName));

                    if (in != null) {
                        InputStreamReader tmp = new InputStreamReader(in);
                        BufferedReader reader = new BufferedReader(tmp);
                        String str;
                        StringBuilder buf = new StringBuilder();

                        while ((str = reader.readLine()) != null) {
                            buf.append(str + "\n");
                        }

                        in.close();
                        logHistoric.setText(buf.toString());
                    }
                } catch (java.io.FileNotFoundException e) {
                    Toast.makeText(getApplicationContext(), "Exception: " + e.toString(), Toast.LENGTH_LONG).show();
                } catch (Throwable t) {
                    Toast.makeText(getApplicationContext(), "Exception: " + t.toString(), Toast.LENGTH_LONG).show();
                }

                //logHistoric.setText("TODO : Lire fichier de mesures");
            }
        });

        final Button cleanbutton = (Button) findViewById(R.id.historic_clean);
        cleanbutton.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                logHistoric.setText("");
            }
        });
    }

    /**
     * Set up the {@link android.app.ActionBar}.
     */
    private void setupActionBar() {

        getActionBar().setDisplayHomeAsUpEnabled(true);

    }

    @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_activity_actions, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case android.R.id.home:
            // This ID represents the Home or Up button. In the case of this
            // activity, the Up button is shown. Use NavUtils to allow users
            // to navigate up one level in the application structure. For
            // more details, see the Navigation pattern on Android Design:
            //
            // http://developer.android.com/design/patterns/navigation.html#up-vs-back
            //
            NavUtils.navigateUpFromSameTask(this);
            return true;
        case R.id.action_about:
            openAbout();
            return true;
        case R.id.action_settings:
            openSettings();
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    /** Called when the user clicks button_historic_export */
    public void exportFileToExternal(View view) {
        // Do something in response to button
        Toast.makeText(getApplicationContext(), getString(R.string.exportinit), Toast.LENGTH_SHORT).show();

        //TODO copy internal file to external storage

    }

    public void openSettings() {
        // permet d'ouvrir l'activit settings
        Intent intent = new Intent(this, SettingsActivity.class);
        startActivity(intent);
    }

    public void openAbout() {
        // permet d'ouvrir l'activit about
        Intent intent = new Intent(this, AboutActivity.class);
        startActivity(intent);
    }

}