Android Open Source - personal-diary View Activity

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License

The source code is released under:

GNU Lesser General Public License

Java Source Code

package com.rahul.pDiary;
/*from   w  w w  .  j  a  v  a 2 s .  c  o  m*/
import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Date;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Gallery;
import android.widget.TextView;
import android.widget.Toast;

import com.google.ads.AdRequest;
import com.google.ads.AdView;

public class ViewActivity extends Activity {
  static final String TAG = "ViewActivity";
  long id;
  boolean showing, photo;
  TextView time, subject, note, photosAttached;
  Gallery gallery;

  String picPaths;

  private AdView adView;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    if(DiaryApp.isThemeDark()) setTheme(android.R.style.Theme_DeviceDefault);
    else setTheme(android.R.style.Theme_DeviceDefault_Light);
    
    super.onCreate(savedInstanceState);
    setContentView(R.layout.view_activity);

    gallery = (Gallery) findViewById(R.id.gallery);
    gallery.setVisibility(View.GONE);

    Bundle extras = getIntent().getExtras();
    id = extras.getLong("id");

    adView = (AdView) findViewById(R.id.ad_banner);
    photosAttached = (TextView) findViewById(R.id.textView_photos);

    showing = false;
  }

  @Override
  protected void onResume() {
    super.onResume();
    String subjectString = null;
    String noteString = null;

    Cursor cursor = getContentResolver().query(DbHandler.CONTENT_URI, null,
        DbHandler.C_ID + "=" + id, null, null);
    cursor.moveToFirst();

    subjectString = cursor.getString(cursor
        .getColumnIndex(DbHandler.C_SUBJECT));
    noteString = cursor.getString(cursor.getColumnIndex(DbHandler.C_NOTE));
    picPaths = cursor.getString(cursor.getColumnIndex(DbHandler.C_PICTURE));

    cursor.close();

    if (picPaths.equals("null")) {
      photo = false;
      photosAttached.setText("No photos");

    } else {
      photo = true;
      gallery.setAdapter(new ImageAdapter(this, picPaths));
      final String[] paths = picPaths.split(";");
      if (paths.length == 1)
        photosAttached.setText((paths.length) + " photo");
      else
        photosAttached.setText((paths.length) + " photos");

      gallery.setOnItemClickListener(new OnItemClickListener() {
        public void onItemClick(AdapterView<?> parent, View v,
            int position, long id) {
          // Just create an intent to view the photo
          Intent intent = new Intent();
          intent.setAction(android.content.Intent.ACTION_VIEW);

          File file = new File(paths[(int) id]);
          intent.setDataAndType(Uri.fromFile(file), "image/jpg");
          startActivity(intent);

        }
      });
    }

    // Format date
    SimpleDateFormat sdf = new SimpleDateFormat("MMM dd,yyyy HH:mm");
    Date resultdate = new Date(id);
    String timeString = sdf.format(resultdate).toString();

    time = (TextView) findViewById(R.id.textView_time);
    subject = (TextView) findViewById(R.id.textView_subject);
    note = (TextView) findViewById(R.id.textView_note);

    time.setText(timeString);
    subject.setText(subjectString);
    note.setText(noteString);

    try {
      // Create the adView
      AdRequest adRequest;

      // Add request
      adRequest = new AdRequest();
      adRequest.addTestDevice(AdRequest.TEST_EMULATOR);
      adView.loadAd(adRequest);
    } catch (Exception e) {
      Log.d(TAG, "Error is here");
      e.printStackTrace();
    }
  }

  @Override
  public void onDestroy() {
    if (adView != null) {
      adView.destroy();
    }
    super.onDestroy();
  }

  // Menu stuff
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.menu_view_activity, menu);
    return super.onCreateOptionsMenu(menu);
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {

    switch (item.getItemId()) {

    case R.id.item_delete_note:
      AlertDialog.Builder alertDialog = new AlertDialog.Builder(this);
      alertDialog.setTitle("Delete note");
      alertDialog.setMessage("Do you really want to delete?");
      alertDialog.setPositiveButton("OK",
          new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
              getContentResolver().delete(DbHandler.CONTENT_URI,
                  DbHandler.C_ID + "=" + id, null);
              finish();
            }
          });
      alertDialog.setNegativeButton("Cancel",
          new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
              // Let's see what happens here
            }
          });
      alertDialog.show();
      return true;

    case R.id.item_edit_note:
      startActivity(new Intent(this, EditActivity.class).putExtra("id",
          id));
      return true;

    case R.id.photo_toggle:
      if (photo == true) {
        if (showing == false) {
          showing = true;
          gallery.setVisibility(View.VISIBLE);
        } else {
          showing = false;
          gallery.setVisibility(View.GONE);
        }
      } else {
        Toast.makeText(ViewActivity.this, "No photos attached",
            Toast.LENGTH_SHORT).show();
      }
      return true;

    default:
      return false;
    }
  }
}

Java Source Code List

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