es.danirod.rectball.android.AndroidSharing.java Source code

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Here is the source code for es.danirod.rectball.android.AndroidSharing.java

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/*
 * This file is part of Rectball
 * Copyright (C) 2015 Dani Rodrguez
 *
 * 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 es.danirod.rectball.android;

import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.support.v4.content.FileProvider;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.backends.android.AndroidApplication;
import com.badlogic.gdx.files.FileHandle;
import com.badlogic.gdx.graphics.Pixmap;
import com.badlogic.gdx.graphics.PixmapIO;
import es.danirod.rectball.RectballGame;
import es.danirod.rectball.platform.Sharing;

import java.io.File;

/**
 * This contains Android-related sharing utilities. For instance, sharing
 * screenshots from the game that can be sent to Twitter, WhatsApp or other
 * services.
 *
 * @author danirod
 * @since 0.4.0
 */
public class AndroidSharing implements Sharing {

    /** Android application instance. Required for creating intents. */
    private AndroidApplication app;

    protected AndroidSharing(AndroidApplication app) {
        this.app = app;
    }

    @Override
    public void shareScreenshot(Pixmap pixmap) {
        Gdx.app.debug("SharingServices", "Requested sharing a screenshot");
        shareScreenshotWithMessage(pixmap, "");
    }

    @Override
    public void shareGameOverScreenshot(Pixmap pixmap, int score, int time) {
        Gdx.app.debug("SharingServices", "Requested sharing a screenshot");

        // Let's make a dirty cast to get the game instance.
        RectballGame game = (RectballGame) app.getApplicationListener();
        String message = game.getLocale().format("sharing.text", score);
        message += " https://play.google.com/store/apps/details?id=es.danirod.rectball.android";
        shareScreenshotWithMessage(pixmap, message);
    }

    /**
     * Share at the same time photo and text.
     *
     * @param pixmap  image to share
     * @param text  text to share
     */
    private void shareScreenshotWithMessage(Pixmap pixmap, String text) {
        // Let's make a dirty cast to get the game instance.
        RectballGame game = (RectballGame) app.getApplicationListener();

        try {
            Uri screenshot = createScreenshotURI(pixmap);
            Intent sharingIntent = shareScreenshotURI(screenshot, text);
            String title = game.getLocale().get("sharing.intent");
            app.startActivity(Intent.createChooser(sharingIntent, title));
        } catch (Exception ex) {
            Gdx.app.error("SharingServices", "Couldn't share photo", ex);
        }
    }

    /**
     * Save the provided screenshot and return a URI for accessing that file
     * from an Android intent. This method has been designed for being as
     * compatible as possible with older pre-23 devices and with 23+ devices
     * that use the new Android Runtime Permission system.
     *
     * @param pixmap  the screenshot to save
     * @return  an URI for accessing this screenshot from the Intent
     */
    private Uri createScreenshotURI(Pixmap pixmap) {
        /*
        FIXME: THIS HACK MAKES GOD KILL KITTENS
        Should investigate on how to use the Android compatibility library.
        However, even the compatibility library seems to break compatibility
        since I cannot share anymore using SMS. Oh, well, how beautifully
        broken Android seems to be anyway.
         */

        if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            // Use the fucking new Android permission system.
            File sharingPath = new File(app.getFilesDir(), "rectball-screenshots");
            File newScreenshot = new File(sharingPath, "screenshot.png");
            FileHandle screenshotHandle = Gdx.files.absolute(newScreenshot.getAbsolutePath());
            PixmapIO.writePNG(screenshotHandle, pixmap);
            return FileProvider.getUriForFile(app, app.getString(R.string.provider), newScreenshot);
        } else {
            // Use the fucking old Android permission system.
            FileHandle sharingPath = Gdx.files.external("rectball");
            sharingPath.mkdirs();
            FileHandle newScreenshot = Gdx.files.external("rectball/screenshot.png");
            PixmapIO.writePNG(newScreenshot, pixmap);
            return Uri.fromFile(newScreenshot.file());
        }
    }

    /**
     * This method builds an Intent for sharing the screenshot with other apps
     * present in the mobile phone. The URI should point to the screenshot.
     *
     * @param uri  URI that points to the screenshot to be saved
     * @param message  message to be present in the screenshot
     * @return  the Intent ready to be passed to the activity.
     */
    private Intent shareScreenshotURI(Uri uri, CharSequence message) {
        Intent sharingIntent = new Intent();
        sharingIntent.setAction(Intent.ACTION_SEND);
        sharingIntent.putExtra(Intent.EXTRA_SUBJECT, message);
        sharingIntent.putExtra(Intent.EXTRA_TEXT, message);
        sharingIntent.setType("image/png");
        sharingIntent.putExtra(Intent.EXTRA_STREAM, uri);
        sharingIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
        return sharingIntent;
    }
}