morse-converter-android/app/src/main/java/de/marcelkapfer/morseconverter/MainActivity.java

package de.marcelkapfer.morseconverter;

/*
    This is a Android application for converting writtenMorse and normal morse code.
    Copyright (C) 2014-2015  Marcel Michael Kapfer

    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/>.

    Marcel Michael Kapfer
    marcelmichaelkapfer@yahoo.co.nz

 */

import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.util.DisplayMetrics;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;

import com.anjlab.android.iab.v3.BillingProcessor;
import com.anjlab.android.iab.v3.TransactionDetails;

import de.marcelkapfer.morseconverter.fragments.AboutFragment;
import de.marcelkapfer.morseconverter.fragments.MainFragment;
import de.marcelkapfer.morseconverter.fragments.MorseFragment;
import de.marcelkapfer.morseconverter.fragments.writtenMorseListFragment;

import it.neokree.materialnavigationdrawer.MaterialNavigationDrawer;
import it.neokree.materialnavigationdrawer.elements.MaterialSection;
import it.neokree.materialnavigationdrawer.elements.listeners.MaterialSectionListener;
import it.neokree.materialnavigationdrawer.util.MaterialActionBarDrawerToggle;


public class MainActivity extends MaterialNavigationDrawer implements BillingProcessor.IBillingHandler {

    //Declaring the Material Sections
    private MaterialSection writtenMorse, normalMorse, writtenMorseList, donate, about;
    private MaterialActionBarDrawerToggle mDrawerToggle;

    //Declaring the billing processor
    BillingProcessor bp;

    //The MaterialNavigationDrawer init() methode replaces the normal  onCreate() methode
    @Override
    public void init(Bundle savedInstanceState) {

        bp = new BillingProcessor(this, "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkmhshG72hHv9OmduVGxio5jyhC9M4CRGp099vtYHmZGaVCq/hpzUhgu7z/H3ioPSc325W13o3qYGpY4GLwe7MAtnSfTIT2fBu6l3kv9lgyYG0qSnDxZVOikf4Bfj7LE/g1OEr/++MqcD2hg1EBMqIgVyB6qOXgXkrHBSj2pf2Rko1SXNmeZ/MiTFx1VRB0PPRf01hPWU1bxZUizh3hdgWiATuTJCCYR0vpfb4IlQDF5wGS4AGHgIz5Qhh5ZZ+XQDTHv7SDdodSdLc02a/Zy0/9bxTIh8yy/Lg1JbPdh5rvWK/HeEH/wAYmwc8xQoQL264wjTQqKUZ+7iisHwS9ZtowIDAQAB", this);

        // Restore purchases
        bp.loadOwnedPurchasesFromGoogle();

        Resources res = getResources();
        //Declaring the Material Sections
        writtenMorse = this.newSection("writtenMorse", new MainFragment());
        normalMorse = this.newSection(res.getString(R.string.normalMorse), new MorseFragment());
        writtenMorseList = this.newSection("writtenMorse Codes", new writtenMorseListFragment());
        about = this.newSection(res.getString(R.string.about), new AboutFragment());
        donate = this.newSection(res.getString(R.string.donate_title), new MaterialSectionListener() {
                    @Override
                    public void onClick(MaterialSection materialSection) {
                        bp.purchase(MainActivity.this, "donate");
                        donate.unSelect();
                    }
                }
        );
        //Adding the Sections
        this.addSection(writtenMorse);
        this.addSection(normalMorse);
        this.addDivisor();
        this.addSection(writtenMorseList);
        if(!bp.isPurchased("donate")) {
            this.addBottomSection(donate);
        }
        this.addBottomSection(about);
        //set drawer image
        this.setDrawerHeaderImage(this.getResources().getDrawable(R.drawable.feature_graphics));
        allowArrowAnimation(); //Drawer Arrow rotations
        this.disableLearningPattern(); //Doesn't open the drawer always when the app starts
        setBackPattern(MaterialNavigationDrawer.BACKPATTERN_BACK_TO_FIRST);

        // Enables shadow only on devices with landscape. Necessary because of the list views
        DisplayMetrics metrics = new DisplayMetrics();
        getWindowManager().getDefaultDisplay().getMetrics(metrics);

        if(metrics.widthPixels < metrics.heightPixels){
            enableToolbarElevation();
        }

        mDrawerToggle = new MaterialActionBarDrawerToggle(this, null, null, 0, 0){

            public void onDrawerClosed(View view){
                super.onDrawerClosed(view);
            }

            public void onDrawerOpened(View view) {
                // This closes the soft keyboard, when the drawer is opened
                try {
                    closeKeyboard();
                } catch (Exception e){
                    e.printStackTrace();
                }
                super.onDrawerOpened(view);
            }

        };

        this.setDrawerListener(mDrawerToggle);
    }

    // IBillingHandler implementation

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (!bp.handleActivityResult(requestCode, resultCode, data))
            super.onActivityResult(requestCode, resultCode, data);
    }

    @Override
    public void onBillingInitialized() {
        /*
         * Called then BillingProcessor was initialized and its ready to purchase
         */
    }

    @Override
    public void onProductPurchased(String productId, TransactionDetails details) {
        /*
         * Called then requested PRODUCT ID was successfully purchased
         */
    }

    @Override
    public void onBillingError(int errorCode, Throwable error) {
        /*
         * Called then some error occured. See Constants class for more details
         */
    }

    @Override
    public void onPurchaseHistoryRestored() {
        /*
         * Called then purchase history was restored and the list of all owned PRODUCT ID's
         * was loaded from Google Play
         */
    }

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

    public void closeKeyboard() {
        InputMethodManager imm = (InputMethodManager) getSystemService(
                Context.INPUT_METHOD_SERVICE);
        if (getCurrentSection() == writtenMorse) {
            EditText myEditText = (EditText) findViewById(R.id.editTextWrittenMorse);
            imm.hideSoftInputFromWindow(myEditText.getWindowToken(), 0);
        } else if (getCurrentSection() == normalMorse) {
            EditText myEditText = (EditText) findViewById(R.id.editTextNormalMorse);
            imm.hideSoftInputFromWindow(myEditText.getWindowToken(), 0);
        }
    }

    public static void share(String string, FragmentActivity fragmentActivity){
		Intent sendIntent = new Intent();
		sendIntent.setAction(Intent.ACTION_SEND);
		sendIntent.putExtra(Intent.EXTRA_TEXT, string);
		sendIntent.setType("text/plain");
		fragmentActivity.startActivity(Intent.createChooser(sendIntent, fragmentActivity.getResources().getText(R.string.send_to)));
	}

    public static void copy(String string, FragmentActivity fragmentActivity){
        ClipboardManager clipboard = (ClipboardManager) fragmentActivity.getSystemService(Context.CLIPBOARD_SERVICE);
        ClipData clip = ClipData.newPlainText("Message", string);
        clipboard.setPrimaryClip(clip);
    }
}