it.mobistego.MainActivity.java Source code

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Here is the source code for it.mobistego.MainActivity.java

Source

package it.mobistego;

import android.app.Fragment;
import android.app.FragmentManager;
import android.app.FragmentTransaction;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.support.v4.app.FragmentActivity;

import java.io.File;

import it.mobistego.beans.MobiStegoItem;
import it.mobistego.fragments.ComposeFragment;
import it.mobistego.fragments.DeleteDialogFragment;
import it.mobistego.fragments.ItemViewFragment;
import it.mobistego.fragments.MainFragment;
import it.mobistego.tasks.DecodeTask;
import it.mobistego.tasks.EncodeTask;
import it.mobistego.utils.Constants;
import it.mobistego.utils.GPU;

/**
 * Created by paspao on 17/01/15.
 * <p/>
 * Copyright (C) 2015  Pasquale Paola
 * <p/>
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * <p/>
 * This library 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
 * Lesser General Public License for more details.
 * <p/>
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA*
 */
public class MainActivity extends FragmentActivity implements MainFragment.OnMainFragment,
        ComposeFragment.OnComposed, ItemViewFragment.OnItemView, DeleteDialogFragment.OnItemDeleted {

    private static final String TAG = MainActivity.class.getName();
    public static int TEXTURE_SIZE_GL10 = -1;
    public static int TEXTURE_SIZE_GL20 = -1;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main_fragment);
        init();
        FragmentManager ft = getFragmentManager();
        FragmentTransaction tx = ft.beginTransaction();
        MainFragment mainF = new MainFragment();

        tx.replace(R.id.listFragment, mainF, Constants.CONTAINER);

        tx.commit();

    }

    @Override
    public void onBackPressed() {
        if (getFragmentManager().getBackStackEntryCount() == 0)
            super.onBackPressed();
        else
            getFragmentManager().popBackStack();
    }

    private void init() {
        File f = new File(Environment.getExternalStorageDirectory(), Constants.EXT_DIR);
        if (!f.exists()) {
            f.mkdirs();
        }
        if (TEXTURE_SIZE_GL20 == -1 && TEXTURE_SIZE_GL10 == -1) {
            GPU gpu = new GPU(this);
            gpu.loadOpenGLGles20Info(new GPU.OnCompleteCallback<GPU.OpenGLGles20Info>() {
                @Override
                public void onComplete(GPU.OpenGLGles20Info result) {
                    TEXTURE_SIZE_GL20 = result.GL_MAX_TEXTURE_SIZE;
                }
            });
            gpu.loadOpenGLGles10Info(new GPU.OnCompleteCallback<GPU.OpenGLGles10Info>() {
                @Override
                public void onComplete(GPU.OpenGLGles10Info result) {
                    TEXTURE_SIZE_GL10 = result.GL_MAX_TEXTURE_SIZE;
                }
            });
        }

    }

    @Override
    public void onMainFragmentBitmapSelectedToEncode(File btm) {
        if (btm != null) {
            ComposeFragment compose = new ComposeFragment();
            Bundle args = new Bundle();
            compose.setChoosenBitmap(btm);
            compose.setArguments(args);
            FragmentTransaction transaction = getFragmentManager().beginTransaction();

            transaction.addToBackStack(null);
            compose.show(transaction, "dialog");

        }
    }

    @Override
    public void onMainFragmentBitmapSelectedToDecode(File btm) {
        if (btm != null) {
            DecodeTask task = new DecodeTask(this);
            task.execute(btm);

            //TODO update grid list
        }
    }

    @Override
    public void onMainFragmentGridItemSelected(MobiStegoItem mobiStegoItem) {
        if (mobiStegoItem != null) {
            ItemViewFragment viewFragment = new ItemViewFragment();
            Bundle args = new Bundle();
            viewFragment.setArguments(args);
            viewFragment.setMobiStegoItem(mobiStegoItem);
            FragmentTransaction transaction = getFragmentManager().beginTransaction();

            Fragment mainFrag = getFragmentManager().findFragmentByTag(Constants.CONTAINER);

            transaction.replace(mainFrag.getId(), viewFragment);
            transaction.addToBackStack(null);
            transaction.commit();
        }
    }

    @Override
    public void onMessageComposed(String message, File stegan) {

        EncodeTask task = new EncodeTask(this);
        MobiStegoItem item = new MobiStegoItem(message, stegan, Constants.NO_NAME, false);
        task.execute(item);

    }

    @Override
    public void itemViewOnDelete(MobiStegoItem mobiStegoItem) {

        DeleteDialogFragment deleteDialogFragment = new DeleteDialogFragment();
        Bundle args = new Bundle();
        deleteDialogFragment.setMobiStegoItem(mobiStegoItem);
        deleteDialogFragment.setArguments(args);
        FragmentTransaction transaction = getFragmentManager().beginTransaction();

        transaction.addToBackStack(null);
        deleteDialogFragment.show(transaction, "dialogdelete");

    }

    @Override
    public void onDelete() {
        FragmentManager ft = getFragmentManager();
        FragmentTransaction tx = ft.beginTransaction();
        MainFragment mainF = new MainFragment();

        tx.replace(R.id.listFragment, mainF, Constants.CONTAINER);

        tx.commit();
    }

    @Override
    public void itemViewOnShare(MobiStegoItem mobiStegoItem) {
        Intent emailIntent = new Intent(Intent.ACTION_SEND);
        emailIntent.setType("vnd.android.cursor.dir/*");

        File f = mobiStegoItem.getBitmap();
        if (f != null) {

            emailIntent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(f));

            startActivity(Intent.createChooser(emailIntent, getResources().getString(R.string.send)));
        }
    }
}