rosmi.acagild.alarmclock.utilities.GeneralUtilities.java Source code

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/*
 *
 * Copyright (c) Microsoft. All rights reserved.
 * Licensed under the MIT license.
 *
 * Project Oxford: http://ProjectOxford.ai
 *
 * Project Oxford Mimicker Alarm Github:
 * https://github.com/Microsoft/ProjectOxford-Apps-MimickerAlarm
 *
 * Copyright (c) Microsoft Corporation
 * All rights reserved.
 *
 * MIT License:
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED ""AS IS"", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */

package rosmi.acagild.alarmclock.utilities;

import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.hardware.Camera;
import android.net.Uri;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v7.preference.PreferenceManager;
import android.text.Spannable;
import android.text.TextPaint;
import android.text.method.LinkMovementMethod;
import android.text.style.URLSpan;
import android.view.Window;
import android.view.WindowManager;
import android.widget.TextView;

import rosmi.acagild.alarmclock.BuildConfig;
import rosmi.acagild.alarmclock.R;
import rosmi.acagild.alarmclock.appcore.AlarmApplication;

/**
 * This static utility class groups together utility methods utilized throughout the app
 */
public class GeneralUtilities {
    public static void enableLinks(TextView view) {
        if (view != null) {
            view.setMovementMethod(LinkMovementMethod.getInstance());
            GeneralUtilities.stripUnderlines(view);
        }
    }

    public static Uri defaultRingtone() {
        return Uri.parse("android.resource://" + BuildConfig.APPLICATION_ID + "/" + R.raw.mimicker_ringtone);
    }

    public static void stripUnderlines(TextView textView) {
        Spannable s = (Spannable) textView.getText();
        URLSpan[] spans = s.getSpans(0, s.length(), URLSpan.class);
        for (URLSpan span : spans) {
            int start = s.getSpanStart(span);
            int end = s.getSpanEnd(span);
            s.removeSpan(span);
            s.setSpan(span, start, end, 0);
        }
        textView.setText(s);
    }

    // http://stackoverflow.com/questions/4096851/remove-underline-from-links-in-textview-android

    public static void setLockScreenFlags(Window window) {
        window.addFlags(WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
        window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
        window.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
        window.addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD);
    }

    public static void clearLockScreenFlags(Window window) {
        window.clearFlags(WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
        window.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
        window.clearFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
        window.clearFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD);
    }

    public static void showFragment(FragmentManager fragmentManager, Fragment fragment, String fragmentTag) {
        FragmentTransaction transaction = fragmentManager.beginTransaction();
        transaction.replace(R.id.fragment_container, fragment, fragmentTag);
        transaction.commit();
    }

    public static void showFragmentFromRight(FragmentManager fragmentManager, Fragment fragment,
            String fragmentTag) {
        FragmentTransaction transaction = fragmentManager.beginTransaction();
        transaction.setCustomAnimations(R.anim.slide_in_right, R.anim.slide_out_left);
        transaction.replace(R.id.fragment_container, fragment, fragmentTag);
        transaction.commit();
    }

    public static void showFragmentFromLeft(FragmentManager fragmentManager, Fragment fragment,
            String fragmentTag) {
        FragmentTransaction transaction = fragmentManager.beginTransaction();
        transaction.setCustomAnimations(R.anim.slide_in_left, R.anim.slide_out_right);
        transaction.replace(R.id.fragment_container, fragment, fragmentTag);
        transaction.commit();
    }

    public static int getDurationSetting(int settingKeyResId, int defaultSettingStringResId, int defaultDuration) {
        Context context = AlarmApplication.getAppContext();
        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
        String durationPreference = preferences.getString(context.getResources().getString(settingKeyResId),
                context.getResources().getString(defaultSettingStringResId));

        int duration = defaultDuration;
        try {
            duration = Integer.parseInt(durationPreference);
        } catch (NumberFormatException e) {
            Logger.trackException(e);
        }

        return duration;
    }

    @SuppressWarnings("deprecation")
    public static boolean deviceHasFrontFacingCamera() {
        return hasDeviceCameraWithDirection(Camera.CameraInfo.CAMERA_FACING_FRONT);
    }

    @SuppressWarnings("deprecation")
    public static boolean deviceHasRearFacingCamera() {
        return hasDeviceCameraWithDirection(Camera.CameraInfo.CAMERA_FACING_BACK);
    }

    @SuppressWarnings("deprecation")
    private static boolean hasDeviceCameraWithDirection(int cameraDirection) {
        Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
        for (int i = 0; i < Camera.getNumberOfCameras(); i++) {

            Camera.getCameraInfo(i, cameraInfo);
            if (cameraInfo.facing == cameraDirection) {
                return true;
            }
        }
        return false;
    }
}