com.gluonhq.charm.down.android.scan.ScanServiceImpl Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of charm-down-android Show documentation
API to access features for the android platform
The newest version!
/*
 * Copyright (c) 2015, Gluon
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *     * Neither the name of Gluon, any associated website, nor the
 * names of its contributors may be used to endorse or promote products
 * derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL GLUON BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.gluonhq.charm.down.android.scan;

import android.app.Activity;
import android.content.Intent;
import com.gluonhq.charm.down.common.ScanService;
import javafx.application.Platform;
import javafx.beans.property.SimpleStringProperty;
import javafx.beans.property.StringProperty;
import javafxports.android.FXActivity;

public class ScanServiceImpl implements ScanService {

    private final Intent scanIntent;

    private static final int SCAN_CODE = 10002;

    public ScanServiceImpl() {
        scanIntent = new Intent("com.gluonhq.charm.down.android.scan.SCAN");
        scanIntent.addCategory(Intent.CATEGORY_DEFAULT);
    }

    @Override
    public StringProperty scan() {
        StringProperty result = new SimpleStringProperty();

        scanIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        scanIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);

        FXActivity.getInstance().setOnActivityResultHandler((requestCode, resultCode, data) -> {
            if (requestCode == SCAN_CODE) {
                if (resultCode == Activity.RESULT_CANCELED) {
                    // user canceled
                    Platform.runLater(() -> result.setValue(""));
                } else if (resultCode == Activity.RESULT_OK && data != null) {
                    // a barcode was scanned
                    Platform.runLater(() -> result.setValue((String) data.getExtras().get("SCAN_RESULT")));
                }
            }
        });
        FXActivity.getInstance().startActivityForResult(scanIntent, SCAN_CODE);

        return result;
    }
}