org.alfresco.mobile.android.application.extension.scansnap.ScanSnapManagerImpl.java Source code

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Here is the source code for org.alfresco.mobile.android.application.extension.scansnap.ScanSnapManagerImpl.java

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/*
 *  Copyright (C) 2005-2015 Alfresco Software Limited.
 *
 *  This file is part of Alfresco Mobile for Android.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.alfresco.mobile.android.application.extension.scansnap;

import org.alfresco.mobile.android.application.extension.scansnap.presets.BusinessCardPreset;
import org.alfresco.mobile.android.application.extension.scansnap.presets.DefaultPreset;
import org.alfresco.mobile.android.application.extension.scansnap.presets.DocumentPreset;
import org.alfresco.mobile.android.application.extension.scansnap.presets.PhotoPreset;
import org.alfresco.mobile.android.application.extension.scansnap.presets.ScanSnapPreset;
import org.alfresco.mobile.android.platform.AlfrescoNotificationManager;
import org.alfresco.mobile.android.platform.extensions.ScanSnapManager;

import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.support.v4.app.FragmentActivity;
import android.util.Log;

public class ScanSnapManagerImpl extends ScanSnapManager {
    private static final String TAG = ScanSnapManagerImpl.class.getSimpleName();

    // ///////////////////////////////////////////////////////////////////////////
    // CONSTRUCTOR
    // ///////////////////////////////////////////////////////////////////////////
    public static ScanSnapManager getInstance(Context context) {
        synchronized (LOCK) {
            if (mInstance == null) {
                mInstance = new ScanSnapManagerImpl(context);
            }

            return (ScanSnapManager) mInstance;
        }
    }

    protected ScanSnapManagerImpl(Context context) {
        super(context);
    }

    // ///////////////////////////////////////////////////////////////////////////
    // PUBLIC METHODS
    // ///////////////////////////////////////////////////////////////////////////
    @Override
    public void startPresetChooser(FragmentActivity activity) {
        if (hasScanSnapApplication()) {
            ScanSnapPresetsDialogFragment dialogft = ScanSnapPresetsDialogFragment.newInstance();
            dialogft.show(activity.getSupportFragmentManager(), ScanSnapPresetsDialogFragment.TAG);
        }
    }

    @Override
    public void scan(FragmentActivity activity, Integer presetId) {
        if (hasScanSnapApplication()) {
            AlfrescoNotificationManager notification = AlfrescoNotificationManager.getInstance(appContext);
            String activityId = activity.getApplicationContext().getPackageName();
            try {
                ScanSnapPreset preset;
                switch (presetId) {
                case DefaultPreset.ID:
                    preset = new DefaultPreset(activityId);
                    break;
                case DocumentPreset.ID:
                    preset = new DocumentPreset(activityId);
                    break;
                case PhotoPreset.ID:
                    preset = new PhotoPreset(activityId);
                    break;
                case BusinessCardPreset.ID:
                    preset = new BusinessCardPreset(activityId);
                    break;
                default:
                    preset = new DefaultPreset(activityId);
                    break;
                }

                Uri uri = preset.generateURI();
                Log.d(ScanSnapManagerImpl.TAG, uri.toString());

                // check whether the url format is correct
                if (uri.getScheme() == null) {
                    notification.showToast(appContext.getResources().getString(R.string.err_msg_url_parse));
                    return;
                }

                Intent in = new Intent();
                in.setData(uri);
                activity.startActivity(in);
            } catch (ActivityNotFoundException e) {
                // specified application can not be found
                notification.showToast(appContext.getResources().getString(R.string.err_msg_launch_failed));
            } catch (NullPointerException e) {
                notification.showToast(appContext.getResources().getString(R.string.err_msg_url_parse));
            }
        }
    }

    @Override
    public boolean hasScanSnapApplication() {
        try {
            Uri uri = Uri.parse("scansnap:///Scan&OutMode=3");
            Intent in = new Intent();
            in.setData(uri);
            return in.resolveActivity(appContext.getPackageManager()) != null;
        } catch (Exception e) {
            return false;
        }
    }

}