com.srsahu.epubconverter.epubconverter.java Source code

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Here is the source code for com.srsahu.epubconverter.epubconverter.java

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/*
Copyright 2011 Ezio Querini
    
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.srsahu.epubconverter;

import com.srsahu.epubconverter.R;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Environment;
import android.support.v4.view.MenuCompat;
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.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.Toast;

public class epubconverter extends Activity {
    String filename = "";
    static String path;
    private SharedPreferences sharedPref;
    private final String PDF_EXT = ".pdf";
    private final String EPUB_EXT = " - epubconverter.epub";

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        ((Button) findViewById(R.id.convert)).setOnClickListener(mConvertListener);
        ((Button) findViewById(R.id.preview)).setOnClickListener(mPreviewListener);

        Intent intent = getIntent();

        // Get last path
        sharedPref = this.getPreferences(Context.MODE_PRIVATE);
        path = sharedPref.getString("path", Environment.getExternalStorageDirectory().getPath());

        // To get the action of the intent use
        String action = intent.getAction();
        if (action.equals(Intent.ACTION_VIEW)) {
            filename = intent.getDataString().replaceAll("%20", " ");
            if (filename.startsWith("file://")) {
                filename = filename.replace("file://", "");
                pickActivity();
            }
        }
    }

    // Inflate menu
    @SuppressWarnings("deprecation")
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.menu, menu);
        MenuCompat.setShowAsAction(menu.findItem(R.id.prefs), 1);
        return true;
    }

    // Menu item selected
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case R.id.prefs:
            startActivity(new Intent(epubconverter.this, Prefs.class));
            return true;
        case R.id.info:
            startActivity(new Intent(epubconverter.this, Info.class));
            return true;
        case R.id.license:
            startActivity(new Intent(epubconverter.this, License.class));
            return true;
        default:
            return super.onOptionsItemSelected(item);
        }
    }

    // Convert button pressed
    View.OnClickListener mConvertListener = new OnClickListener() {
        public void onClick(View v) {
            if (Convert.started()) {
                // Conversion already started, show progress
                if (Convert.working()) {
                    Toast.makeText(getApplicationContext(), getResources().getString(R.string.cip),
                            Toast.LENGTH_SHORT).show();
                }
                startActivity(new Intent(epubconverter.this, Convert.class));
            } else {
                // Select a file
                Intent chooseFile = new Intent(epubconverter.this, FileChooser.class);
                chooseFile.putExtra("path", path);
                chooseFile.putExtra("filter", PDF_EXT);
                startActivityForResult(chooseFile, 0);
            }
        }
    };

    // Preview button pressed
    View.OnClickListener mPreviewListener = new OnClickListener() {
        public void onClick(View v) {
            // Select a file
            Intent chooseFile = new Intent(epubconverter.this, FileChooser.class);
            chooseFile.putExtra("path", path);
            chooseFile.putExtra("filter", EPUB_EXT);
            startActivityForResult(chooseFile, 0);
        }
    };

    // File selected
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (resultCode == RESULT_OK) {
            filename = data.getAction();
            pickActivity();
        }
    }

    // Start conversion or preview
    protected void pickActivity() {
        path = filename.substring(0, filename.lastIndexOf('/', filename.length()) + 1);
        SharedPreferences.Editor editor = sharedPref.edit();
        editor.putString("path", path);
        editor.commit();

        if (filename.endsWith(PDF_EXT)) {
            Intent convert = new Intent(epubconverter.this, Convert.class);
            convert.putExtra("filename", filename);
            startActivity(convert);
        } else if (filename.endsWith(EPUB_EXT)) {
            Intent preview = new Intent(epubconverter.this, Preview.class);
            preview.putExtra("filename", filename);
            startActivity(preview);
        } else {
            Toast.makeText(getApplicationContext(), getResources().getString(R.string.wrongfile),
                    Toast.LENGTH_SHORT).show();
        }
    }
}