2018-03-12 00:05:53 +01:00
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/*#######################################################
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2017-05-29 19:05:37 +02:00
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*
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2018-03-12 00:05:53 +01:00
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* Maintained by Gregor Santner, 2016-
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* https://gsantner.net/
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*
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* License: Apache 2.0
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* https://github.com/gsantner/opoc/#licensing
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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#########################################################*/
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2017-09-09 17:09:04 +02:00
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package net.gsantner.opoc.util;
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2017-05-29 19:05:37 +02:00
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import android.annotation.SuppressLint;
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import android.app.AlarmManager;
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import android.app.PendingIntent;
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import android.content.ActivityNotFoundException;
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2017-10-28 09:56:05 +02:00
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import android.content.ClipData;
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2017-05-29 19:05:37 +02:00
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.content.res.Configuration;
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2017-08-24 13:34:32 +02:00
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import android.content.res.Resources;
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2017-09-09 17:09:04 +02:00
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.graphics.Canvas;
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2017-08-13 23:02:04 +02:00
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import android.graphics.Color;
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2017-09-09 17:09:04 +02:00
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import android.graphics.Matrix;
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2017-10-28 09:56:05 +02:00
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import android.graphics.Paint;
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import android.graphics.Rect;
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2017-09-09 17:09:04 +02:00
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import android.graphics.drawable.BitmapDrawable;
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2017-05-29 19:05:37 +02:00
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import android.graphics.drawable.Drawable;
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2017-09-09 17:09:04 +02:00
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import android.graphics.drawable.VectorDrawable;
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2017-05-29 19:05:37 +02:00
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import android.net.ConnectivityManager;
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import android.net.NetworkInfo;
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import android.net.Uri;
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2017-09-09 17:09:04 +02:00
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import android.os.Build;
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2017-10-29 14:47:00 +01:00
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import android.support.annotation.ColorInt;
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2017-05-29 19:05:37 +02:00
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import android.support.annotation.ColorRes;
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import android.support.annotation.DrawableRes;
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2017-09-09 17:09:04 +02:00
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import android.support.annotation.Nullable;
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2017-05-29 19:05:37 +02:00
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import android.support.annotation.RawRes;
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import android.support.annotation.StringRes;
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2017-09-09 17:09:04 +02:00
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import android.support.graphics.drawable.VectorDrawableCompat;
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2017-05-29 19:05:37 +02:00
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import android.support.v4.content.ContextCompat;
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2017-09-09 17:09:04 +02:00
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import android.support.v4.graphics.drawable.DrawableCompat;
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2017-07-29 04:44:28 +02:00
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import android.text.Html;
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import android.text.SpannableString;
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import android.text.Spanned;
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2017-05-29 19:05:37 +02:00
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import android.text.TextUtils;
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2017-07-29 04:44:28 +02:00
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import android.text.method.LinkMovementMethod;
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2017-05-29 19:05:37 +02:00
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import android.util.DisplayMetrics;
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2018-03-12 00:05:53 +01:00
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import android.util.Log;
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2017-10-29 14:47:00 +01:00
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import android.view.Menu;
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import android.view.MenuItem;
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2017-09-09 17:09:04 +02:00
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import android.widget.ImageView;
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2017-07-29 04:44:28 +02:00
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import android.widget.TextView;
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2017-05-29 19:05:37 +02:00
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2018-03-02 15:56:14 +01:00
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import net.gsantner.opoc.format.markdown.SimpleMarkdownParser;
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2017-05-29 19:05:37 +02:00
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import java.io.BufferedReader;
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2017-09-09 17:09:04 +02:00
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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2017-05-29 19:05:37 +02:00
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import java.io.IOException;
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import java.io.InputStreamReader;
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2017-10-29 14:47:00 +01:00
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import java.lang.reflect.Method;
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2018-03-12 00:05:53 +01:00
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import java.util.ArrayList;
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import java.util.List;
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2017-05-29 19:05:37 +02:00
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import java.util.Locale;
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2018-03-12 00:05:53 +01:00
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import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
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2017-09-09 17:09:04 +02:00
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import static android.graphics.Bitmap.CompressFormat;
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2018-03-12 00:05:53 +01:00
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@SuppressWarnings({"WeakerAccess", "unused", "SameParameterValue", "ObsoleteSdkInt", "deprecation", "SpellCheckingInspection"})
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2017-09-09 17:09:04 +02:00
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public class ContextUtils {
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2017-08-09 17:23:19 +02:00
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//########################
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//## Members, Constructors
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//########################
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protected Context _context;
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2017-05-29 19:05:37 +02:00
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2017-09-09 17:09:04 +02:00
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public ContextUtils(Context context) {
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2017-08-09 17:23:19 +02:00
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_context = context;
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2017-05-29 19:05:37 +02:00
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}
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2017-08-29 14:44:43 +02:00
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public Context context() {
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return _context;
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2017-05-29 19:05:37 +02:00
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}
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2017-08-29 14:44:43 +02:00
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//########################
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//## Resources
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//########################
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2017-08-09 17:23:19 +02:00
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static class ResType {
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public static final String DRAWABLE = "drawable";
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public static final String STRING = "string";
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public static final String PLURAL = "plural";
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public static final String COLOR = "color";
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public static final String STYLE = "style";
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public static final String ARRAY = "array";
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public static final String DIMEN = "dimen";
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public static final String MENU = "menu";
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2018-03-05 23:37:24 +01:00
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public static final String BOOL = "bool";
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2017-08-09 17:23:19 +02:00
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public static final String RAW = "raw";
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2017-05-29 19:05:37 +02:00
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}
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2018-03-05 23:37:24 +01:00
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public String rstr(@StringRes int strResId) {
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2017-08-29 14:44:43 +02:00
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return _context.getString(strResId);
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}
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2018-03-05 23:37:24 +01:00
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public String rstr(String strResKey) {
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return rstr(getResId(ResType.STRING, strResKey));
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}
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public Drawable rdrawable(@DrawableRes int resId) {
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2017-08-09 17:23:19 +02:00
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return ContextCompat.getDrawable(_context, resId);
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2017-05-29 19:05:37 +02:00
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}
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2018-03-05 23:37:24 +01:00
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public int rcolor(@ColorRes int resId) {
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2017-08-09 17:23:19 +02:00
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return ContextCompat.getColor(_context, resId);
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2017-05-29 19:05:37 +02:00
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}
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2017-08-29 14:44:43 +02:00
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public int getResId(final String type, final String name) {
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return _context.getResources().getIdentifier(name, type, _context.getPackageName());
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}
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public boolean areResIdsAvailable(final String type, final String... names) {
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for (String name : names) {
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if (getResId(type, name) == 0) {
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return false;
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}
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}
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return true;
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2017-05-29 19:05:37 +02:00
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}
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2017-08-29 14:44:43 +02:00
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//########################
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//## Methods
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//########################
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2017-05-29 19:05:37 +02:00
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public String colorToHexString(int intColor) {
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return String.format("#%06X", 0xFFFFFF & intColor);
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}
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public String getAppVersionName() {
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try {
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2017-08-09 17:23:19 +02:00
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PackageManager manager = _context.getPackageManager();
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PackageInfo info = manager.getPackageInfo(_context.getPackageName(), 0);
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2017-05-29 19:05:37 +02:00
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return info.versionName;
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} catch (PackageManager.NameNotFoundException e) {
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e.printStackTrace();
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2017-08-09 17:23:19 +02:00
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return "?";
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2017-05-29 19:05:37 +02:00
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}
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}
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2017-08-09 17:23:19 +02:00
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public void openWebpageInExternalBrowser(final String url) {
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2017-05-29 19:05:37 +02:00
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Uri uri = Uri.parse(url);
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Intent intent = new Intent(Intent.ACTION_VIEW, uri);
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2018-03-12 00:05:53 +01:00
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intent.addFlags(FLAG_ACTIVITY_NEW_TASK);
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2018-03-02 15:56:14 +01:00
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try {
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_context.startActivity(intent);
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} catch (ActivityNotFoundException e) {
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e.printStackTrace();
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}
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2017-08-09 17:23:19 +02:00
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}
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/**
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2018-03-05 23:37:24 +01:00
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* Get field from ${applicationId}.BuildConfig
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2017-08-24 13:34:32 +02:00
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* May be helpful in libraries, where a access to
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* BuildConfig would only get values of the library
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2018-03-05 23:37:24 +01:00
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* rather than the app ones. It awaits a string resource
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* of the package set in manifest (root element).
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* Falls back to applicationId of the app which may differ from manifest.
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2017-08-09 17:23:19 +02:00
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*/
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public Object getBuildConfigValue(String fieldName) {
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2018-03-05 23:37:24 +01:00
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String pkg;
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2017-08-09 17:23:19 +02:00
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try {
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2018-03-05 23:37:24 +01:00
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pkg = rstr("manifest_package_id");
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} catch (Resources.NotFoundException ex) {
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pkg = _context.getPackageName();
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}
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pkg += ".BuildConfig";
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try {
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Class<?> c = Class.forName(pkg);
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2017-08-24 13:34:32 +02:00
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return c.getField(fieldName).get(null);
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} catch (Exception e) {
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2017-08-09 17:23:19 +02:00
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e.printStackTrace();
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2017-08-24 13:34:32 +02:00
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return null;
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2017-08-09 17:23:19 +02:00
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}
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}
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2018-03-05 23:37:24 +01:00
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public boolean bcbool(String fieldName, boolean defaultValue) {
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2017-08-09 17:23:19 +02:00
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Object field = getBuildConfigValue(fieldName);
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if (field != null && field instanceof Boolean) {
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return (Boolean) field;
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}
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return defaultValue;
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}
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2018-03-05 23:37:24 +01:00
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public String bcstr(String fieldName, String defaultValue) {
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Object field = getBuildConfigValue(fieldName);
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if (field != null && field instanceof String) {
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return (String) field;
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}
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return defaultValue;
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}
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2017-08-09 17:23:19 +02:00
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public boolean isGooglePlayBuild() {
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2018-03-05 23:37:24 +01:00
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return bcbool("IS_GPLAY_BUILD", true);
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2017-05-29 19:05:37 +02:00
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}
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2017-08-09 17:23:19 +02:00
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public boolean isFossBuild() {
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2018-03-05 23:37:24 +01:00
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return bcbool("IS_FOSS_BUILD", false);
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2017-08-09 17:23:19 +02:00
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}
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// Requires donate__bitcoin_* resources (see below) to be available as string resource
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public void showDonateBitcoinRequest(@StringRes final int strResBitcoinId, @StringRes final int strResBitcoinAmount, @StringRes final int strResBitcoinMessage, @StringRes final int strResAlternativeDonateUrl) {
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if (!isGooglePlayBuild()) {
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2017-05-29 19:05:37 +02:00
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String btcUri = String.format("bitcoin:%s?amount=%s&label=%s&message=%s",
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2018-03-05 23:37:24 +01:00
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rstr(strResBitcoinId), rstr(strResBitcoinAmount),
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rstr(strResBitcoinMessage), rstr(strResBitcoinMessage));
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2017-05-29 19:05:37 +02:00
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Intent intent = new Intent(Intent.ACTION_VIEW);
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intent.setData(Uri.parse(btcUri));
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2018-03-12 00:05:53 +01:00
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intent.addFlags(FLAG_ACTIVITY_NEW_TASK);
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2017-05-29 19:05:37 +02:00
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try {
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2017-08-09 17:23:19 +02:00
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_context.startActivity(intent);
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2017-05-29 19:05:37 +02:00
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} catch (ActivityNotFoundException e) {
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2018-03-05 23:37:24 +01:00
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openWebpageInExternalBrowser(rstr(strResAlternativeDonateUrl));
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2017-05-29 19:05:37 +02:00
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}
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}
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}
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public String readTextfileFromRawRes(@RawRes int rawResId, String linePrefix, String linePostfix) {
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StringBuilder sb = new StringBuilder();
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BufferedReader br = null;
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String line;
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linePrefix = linePrefix == null ? "" : linePrefix;
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linePostfix = linePostfix == null ? "" : linePostfix;
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try {
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2017-08-09 17:23:19 +02:00
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br = new BufferedReader(new InputStreamReader(_context.getResources().openRawResource(rawResId)));
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2017-05-29 19:05:37 +02:00
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while ((line = br.readLine()) != null) {
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sb.append(linePrefix);
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sb.append(line);
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sb.append(linePostfix);
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sb.append("\n");
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}
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} catch (Exception ignored) {
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} finally {
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if (br != null) {
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try {
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br.close();
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} catch (IOException ignored) {
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}
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}
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}
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return sb.toString();
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}
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2018-03-12 00:05:53 +01:00
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/**
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* Get internet connection state - the permission ACCESS_NETWORK_STATE is required
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*
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* @return True if internet connection available
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*/
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2017-05-29 19:05:37 +02:00
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public boolean isConnectedToInternet() {
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2018-03-12 00:05:53 +01:00
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try {
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ConnectivityManager con = (ConnectivityManager) _context.getSystemService(Context.CONNECTIVITY_SERVICE);
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@SuppressLint("MissingPermission") NetworkInfo activeNetInfo =
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con == null ? null : con.getActiveNetworkInfo();
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return activeNetInfo != null && activeNetInfo.isConnectedOrConnecting();
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} catch (Exception ignored) {
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throw new RuntimeException("Error: Developer forgot to declare a permission");
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}
|
2017-05-29 19:05:37 +02:00
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}
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2018-03-12 00:05:53 +01:00
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public boolean isAppInstalled(String packageName) {
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PackageManager pm = _context.getApplicationContext().getPackageManager();
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try {
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pm.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES);
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return true;
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} catch (PackageManager.NameNotFoundException e) {
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return false;
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}
|
2017-09-09 17:09:04 +02:00
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}
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2018-03-12 00:05:53 +01:00
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public void restartApp(Class classToStart) {
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Intent inte = new Intent(_context, classToStart);
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PendingIntent inteP = PendingIntent.getActivity(_context, 555, inte, PendingIntent.FLAG_CANCEL_CURRENT);
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2017-08-09 17:23:19 +02:00
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AlarmManager mgr = (AlarmManager) _context.getSystemService(Context.ALARM_SERVICE);
|
2018-03-12 00:05:53 +01:00
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if (mgr != null) {
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mgr.set(AlarmManager.RTC, System.currentTimeMillis() + 100, inteP);
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} else {
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inte.addFlags(FLAG_ACTIVITY_NEW_TASK);
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_context.startActivity(inte);
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}
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|
|
Runtime.getRuntime().exit(0);
|
2017-05-29 19:05:37 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
public String loadMarkdownForTextViewFromRaw(@RawRes int rawMdFile, String prepend) {
|
|
|
|
try {
|
|
|
|
return new SimpleMarkdownParser()
|
2017-08-09 17:23:19 +02:00
|
|
|
.parse(_context.getResources().openRawResource(rawMdFile),
|
2017-07-29 04:44:28 +02:00
|
|
|
prepend, SimpleMarkdownParser.FILTER_ANDROID_TEXTVIEW)
|
2018-03-05 23:37:24 +01:00
|
|
|
.replaceColor("#000001", rcolor(getResId(ResType.COLOR, "accent")))
|
2017-05-29 19:05:37 +02:00
|
|
|
.removeMultiNewlines().replaceBulletCharacter("*").getHtml();
|
|
|
|
} catch (IOException e) {
|
|
|
|
e.printStackTrace();
|
|
|
|
return "";
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2017-07-29 04:44:28 +02:00
|
|
|
public void setHtmlToTextView(TextView textView, String html) {
|
|
|
|
textView.setMovementMethod(LinkMovementMethod.getInstance());
|
2017-08-29 14:44:43 +02:00
|
|
|
textView.setText(new SpannableString(htmlToSpanned(html)));
|
2017-07-29 04:44:28 +02:00
|
|
|
}
|
|
|
|
|
2017-05-29 19:05:37 +02:00
|
|
|
public double getEstimatedScreenSizeInches() {
|
2017-08-09 17:23:19 +02:00
|
|
|
DisplayMetrics dm = _context.getResources().getDisplayMetrics();
|
2017-05-29 19:05:37 +02:00
|
|
|
|
|
|
|
double density = dm.density * 160;
|
|
|
|
double x = Math.pow(dm.widthPixels / density, 2);
|
|
|
|
double y = Math.pow(dm.heightPixels / density, 2);
|
|
|
|
double screenInches = Math.sqrt(x + y) * 1.16; // 1.16 = est. Nav/Statusbar
|
|
|
|
screenInches = screenInches < 4.0 ? 4.0 : screenInches;
|
|
|
|
screenInches = screenInches > 12.0 ? 12.0 : screenInches;
|
|
|
|
return screenInches;
|
|
|
|
}
|
|
|
|
|
|
|
|
public boolean isInPortraitMode() {
|
2017-08-09 17:23:19 +02:00
|
|
|
return _context.getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT;
|
2017-05-29 19:05:37 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
public Locale getLocaleByAndroidCode(String code) {
|
|
|
|
if (!TextUtils.isEmpty(code)) {
|
|
|
|
return code.contains("-r")
|
|
|
|
? new Locale(code.substring(0, 2), code.substring(4, 6)) // de-rAt
|
|
|
|
: new Locale(code); // de
|
|
|
|
}
|
2017-08-24 13:34:32 +02:00
|
|
|
return Resources.getSystem().getConfiguration().locale;
|
2017-05-29 19:05:37 +02:00
|
|
|
}
|
|
|
|
|
2017-08-24 13:34:32 +02:00
|
|
|
// en/de/de-rAt ; Empty string -> default locale
|
2017-05-29 19:05:37 +02:00
|
|
|
public void setAppLanguage(String androidLocaleString) {
|
|
|
|
Locale locale = getLocaleByAndroidCode(androidLocaleString);
|
2017-08-09 17:23:19 +02:00
|
|
|
Configuration config = _context.getResources().getConfiguration();
|
2017-08-24 13:34:32 +02:00
|
|
|
config.locale = (locale != null && !androidLocaleString.isEmpty())
|
|
|
|
? locale : Resources.getSystem().getConfiguration().locale;
|
2017-08-09 17:23:19 +02:00
|
|
|
_context.getResources().updateConfiguration(config, null);
|
|
|
|
}
|
|
|
|
|
2017-08-13 23:02:04 +02:00
|
|
|
// Find out if color above the given color should be light or dark. true if light
|
2017-10-29 14:47:00 +01:00
|
|
|
public boolean shouldColorOnTopBeLight(@ColorInt int colorOnBottomInt) {
|
2017-08-13 23:02:04 +02:00
|
|
|
return 186 > (((0.299 * Color.red(colorOnBottomInt))
|
|
|
|
+ ((0.587 * Color.green(colorOnBottomInt))
|
|
|
|
+ (0.114 * Color.blue(colorOnBottomInt)))));
|
|
|
|
}
|
|
|
|
|
2017-08-29 14:44:43 +02:00
|
|
|
public Spanned htmlToSpanned(String html) {
|
|
|
|
Spanned result;
|
|
|
|
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.N) {
|
|
|
|
result = Html.fromHtml(html, Html.FROM_HTML_MODE_LEGACY);
|
|
|
|
} else {
|
|
|
|
result = Html.fromHtml(html);
|
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|
2017-08-24 13:34:32 +02:00
|
|
|
|
2018-03-12 00:05:53 +01:00
|
|
|
public boolean setClipboard(String text) {
|
2017-10-28 09:56:05 +02:00
|
|
|
if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.HONEYCOMB) {
|
2018-03-12 00:05:53 +01:00
|
|
|
android.text.ClipboardManager cm = ((android.text.ClipboardManager) _context.getSystemService(Context.CLIPBOARD_SERVICE));
|
|
|
|
if (cm != null) {
|
|
|
|
cm.setText(text);
|
|
|
|
return true;
|
|
|
|
}
|
2017-10-28 09:56:05 +02:00
|
|
|
} else {
|
2018-03-12 00:05:53 +01:00
|
|
|
android.content.ClipboardManager cm = ((android.content.ClipboardManager) _context.getSystemService(Context.CLIPBOARD_SERVICE));
|
|
|
|
if (cm != null) {
|
|
|
|
ClipData clip = ClipData.newPlainText(_context.getPackageName(), text);
|
|
|
|
cm.setPrimaryClip(clip);
|
|
|
|
return true;
|
|
|
|
}
|
2017-10-28 09:56:05 +02:00
|
|
|
}
|
2018-03-12 00:05:53 +01:00
|
|
|
return false;
|
2017-10-28 09:56:05 +02:00
|
|
|
}
|
|
|
|
|
2018-03-12 00:05:53 +01:00
|
|
|
public List<String> getClipboard() {
|
|
|
|
List<String> clipper = new ArrayList<>();
|
2017-10-28 09:56:05 +02:00
|
|
|
if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.HONEYCOMB) {
|
2018-03-12 00:05:53 +01:00
|
|
|
android.text.ClipboardManager cm = ((android.text.ClipboardManager) _context.getSystemService(Context.CLIPBOARD_SERVICE));
|
|
|
|
if (cm != null) {
|
|
|
|
clipper.add(cm.getText().toString());
|
|
|
|
}
|
|
|
|
|
2017-10-28 09:56:05 +02:00
|
|
|
} else {
|
2018-03-12 00:05:53 +01:00
|
|
|
android.content.ClipboardManager cm = ((android.content.ClipboardManager) _context.getSystemService(Context.CLIPBOARD_SERVICE));
|
|
|
|
if (cm != null && cm.hasPrimaryClip()) {
|
|
|
|
ClipData data = cm.getPrimaryClip();
|
|
|
|
for (int i = 0; i < data.getItemCount() && i < data.getItemCount(); i++) {
|
|
|
|
clipper.add(data.getItemAt(i).getText().toString());
|
|
|
|
}
|
2017-10-28 09:56:05 +02:00
|
|
|
}
|
2018-03-12 00:05:53 +01:00
|
|
|
|
2017-10-28 09:56:05 +02:00
|
|
|
}
|
2018-03-12 00:05:53 +01:00
|
|
|
return clipper;
|
2017-10-28 09:56:05 +02:00
|
|
|
}
|
|
|
|
|
2018-03-12 00:05:53 +01:00
|
|
|
public float convertPxToDp(final float px) {
|
2017-08-09 17:23:19 +02:00
|
|
|
return px / _context.getResources().getDisplayMetrics().density;
|
|
|
|
}
|
|
|
|
|
2018-03-12 00:05:53 +01:00
|
|
|
public float convertDpToPx(final float dp) {
|
2017-08-09 17:23:19 +02:00
|
|
|
return dp * _context.getResources().getDisplayMetrics().density;
|
2017-05-29 19:05:37 +02:00
|
|
|
}
|
2017-09-09 17:09:04 +02:00
|
|
|
|
|
|
|
public static void setDrawableWithColorToImageView(ImageView imageView, @DrawableRes int drawableResId, @ColorRes int colorResId) {
|
|
|
|
imageView.setImageResource(drawableResId);
|
|
|
|
imageView.setColorFilter(ContextCompat.getColor(imageView.getContext(), colorResId));
|
|
|
|
}
|
|
|
|
|
|
|
|
public Bitmap drawableToBitmap(Drawable drawable) {
|
|
|
|
Bitmap bitmap = null;
|
|
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && (drawable instanceof VectorDrawable || drawable instanceof VectorDrawableCompat)) {
|
|
|
|
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
|
|
|
|
drawable = (DrawableCompat.wrap(drawable)).mutate();
|
|
|
|
}
|
|
|
|
|
|
|
|
bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(),
|
|
|
|
drawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
|
|
|
|
Canvas canvas = new Canvas(bitmap);
|
|
|
|
drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
|
|
|
|
drawable.draw(canvas);
|
|
|
|
} else if (drawable instanceof BitmapDrawable) {
|
|
|
|
bitmap = ((BitmapDrawable) drawable).getBitmap();
|
|
|
|
}
|
|
|
|
return bitmap;
|
|
|
|
}
|
|
|
|
|
2017-09-23 20:33:28 +02:00
|
|
|
public Bitmap loadImageFromFilesystem(File imagePath, int maxDimen) {
|
2017-09-09 17:09:04 +02:00
|
|
|
BitmapFactory.Options options = new BitmapFactory.Options();
|
|
|
|
options.inJustDecodeBounds = true;
|
2017-09-23 20:33:28 +02:00
|
|
|
BitmapFactory.decodeFile(imagePath.getAbsolutePath(), options);
|
2017-09-09 17:09:04 +02:00
|
|
|
options.inSampleSize = calculateInSampleSize(options, maxDimen);
|
|
|
|
options.inJustDecodeBounds = false;
|
2017-09-23 20:33:28 +02:00
|
|
|
return BitmapFactory.decodeFile(imagePath.getAbsolutePath(), options);
|
2017-09-09 17:09:04 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Calculates the scaling factor so the bitmap is maximal as big as the maxDimen
|
|
|
|
*
|
|
|
|
* @param options Bitmap-options that contain the current dimensions of the bitmap
|
|
|
|
* @param maxDimen Max size of the Bitmap (width or height)
|
|
|
|
* @return the scaling factor that needs to be applied to the bitmap
|
|
|
|
*/
|
|
|
|
public int calculateInSampleSize(BitmapFactory.Options options, int maxDimen) {
|
2017-10-28 09:56:05 +02:00
|
|
|
// Raw height and width of image
|
2017-09-09 17:09:04 +02:00
|
|
|
int height = options.outHeight;
|
|
|
|
int width = options.outWidth;
|
|
|
|
int inSampleSize = 1;
|
|
|
|
|
|
|
|
if (Math.max(height, width) > maxDimen) {
|
|
|
|
inSampleSize = Math.round(1f * Math.max(height, width) / maxDimen);
|
|
|
|
}
|
|
|
|
return inSampleSize;
|
|
|
|
}
|
|
|
|
|
|
|
|
public Bitmap scaleBitmap(Bitmap bitmap, int maxDimen) {
|
|
|
|
int picSize = Math.min(bitmap.getHeight(), bitmap.getWidth());
|
|
|
|
float scale = 1.f * maxDimen / picSize;
|
|
|
|
Matrix matrix = new Matrix();
|
|
|
|
matrix.postScale(scale, scale);
|
|
|
|
return Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true);
|
|
|
|
}
|
|
|
|
|
2018-03-12 00:05:53 +01:00
|
|
|
public boolean writeImageToFileJpeg(File imageFile, Bitmap image) {
|
2017-09-23 20:33:28 +02:00
|
|
|
return writeImageToFile(imageFile, image, Bitmap.CompressFormat.JPEG, 95);
|
2017-09-09 17:09:04 +02:00
|
|
|
}
|
|
|
|
|
2018-03-12 00:05:53 +01:00
|
|
|
/**
|
|
|
|
* Write bitmap to the filesystem
|
|
|
|
*
|
|
|
|
* @param targetFile The file to be written in
|
|
|
|
* @param image The image as android {@link Bitmap}
|
|
|
|
* @param format One format of {@link CompressFormat}, null will determine based on filename
|
|
|
|
* @param quality Quality level, defaults to 95
|
|
|
|
* @return True if writing was successful
|
|
|
|
*/
|
|
|
|
public boolean writeImageToFile(File targetFile, Bitmap image, CompressFormat format, Integer quality) {
|
|
|
|
File folder = new File(targetFile.getParent());
|
|
|
|
if (quality == null || quality < 0 || quality > 100) {
|
|
|
|
quality = 95;
|
2017-09-23 20:33:28 +02:00
|
|
|
}
|
2018-03-12 00:05:53 +01:00
|
|
|
if (format == null) {
|
|
|
|
format = CompressFormat.JPEG;
|
|
|
|
String lc = targetFile.getAbsolutePath().toLowerCase(Locale.ROOT);
|
|
|
|
if (lc.endsWith(".png")) {
|
|
|
|
format = CompressFormat.PNG;
|
|
|
|
}
|
|
|
|
if (lc.endsWith(".webp")) {
|
|
|
|
format = CompressFormat.WEBP;
|
|
|
|
}
|
2017-09-23 20:33:28 +02:00
|
|
|
}
|
|
|
|
if (folder.exists() || folder.mkdirs()) {
|
2017-09-09 17:09:04 +02:00
|
|
|
FileOutputStream stream = null;
|
|
|
|
try {
|
2018-03-12 00:05:53 +01:00
|
|
|
stream = new FileOutputStream(targetFile); // overwrites this image every time
|
2017-09-09 17:09:04 +02:00
|
|
|
image.compress(format, quality, stream);
|
2018-03-12 00:05:53 +01:00
|
|
|
return true;
|
2017-09-09 17:09:04 +02:00
|
|
|
} catch (FileNotFoundException ignored) {
|
|
|
|
} finally {
|
|
|
|
try {
|
|
|
|
if (stream != null) {
|
|
|
|
stream.close();
|
|
|
|
}
|
|
|
|
} catch (IOException ignored) {
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2018-03-12 00:05:53 +01:00
|
|
|
return false;
|
2017-09-09 17:09:04 +02:00
|
|
|
}
|
2017-10-28 09:56:05 +02:00
|
|
|
|
2018-03-12 00:05:53 +01:00
|
|
|
public Bitmap drawTextOnDrawable(@DrawableRes int resId, String text, int textSize) {
|
2017-10-28 09:56:05 +02:00
|
|
|
Resources resources = _context.getResources();
|
|
|
|
float scale = resources.getDisplayMetrics().density;
|
2018-03-12 00:05:53 +01:00
|
|
|
Bitmap bitmap = bitmapToDrawable(resId);
|
2017-10-28 09:56:05 +02:00
|
|
|
|
|
|
|
bitmap = bitmap.copy(bitmap.getConfig(), true);
|
|
|
|
Canvas canvas = new Canvas(bitmap);
|
|
|
|
Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
|
|
|
|
paint.setColor(Color.rgb(61, 61, 61));
|
|
|
|
paint.setTextSize((int) (textSize * scale));
|
|
|
|
paint.setShadowLayer(1f, 0f, 1f, Color.WHITE);
|
|
|
|
|
|
|
|
Rect bounds = new Rect();
|
|
|
|
paint.getTextBounds(text, 0, text.length(), bounds);
|
|
|
|
int x = (bitmap.getWidth() - bounds.width()) / 2;
|
|
|
|
int y = (bitmap.getHeight() + bounds.height()) / 2;
|
|
|
|
canvas.drawText(text, x, y, paint);
|
|
|
|
|
|
|
|
return bitmap;
|
|
|
|
}
|
|
|
|
|
2018-03-12 00:05:53 +01:00
|
|
|
public Bitmap bitmapToDrawable(@DrawableRes int drawableId) {
|
2017-10-28 09:56:05 +02:00
|
|
|
Bitmap bitmap = null;
|
|
|
|
Drawable drawable = ContextCompat.getDrawable(_context, drawableId);
|
|
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && (drawable instanceof VectorDrawable || drawable instanceof VectorDrawableCompat)) {
|
|
|
|
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
|
|
|
|
drawable = (DrawableCompat.wrap(drawable)).mutate();
|
|
|
|
}
|
|
|
|
|
2018-03-12 00:05:53 +01:00
|
|
|
bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
|
2017-10-28 09:56:05 +02:00
|
|
|
Canvas canvas = new Canvas(bitmap);
|
|
|
|
drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
|
|
|
|
drawable.draw(canvas);
|
|
|
|
} else if (drawable instanceof BitmapDrawable) {
|
|
|
|
bitmap = ((BitmapDrawable) drawable).getBitmap();
|
|
|
|
}
|
|
|
|
return bitmap;
|
|
|
|
}
|
2017-10-29 14:47:00 +01:00
|
|
|
|
2018-03-12 00:05:53 +01:00
|
|
|
@SuppressWarnings("ConstantConditions")
|
|
|
|
public void tintMenuItems(Menu menu, boolean recurse, @ColorInt int iconColor) {
|
2017-10-29 14:47:00 +01:00
|
|
|
for (int i = 0; i < menu.size(); i++) {
|
|
|
|
MenuItem item = menu.getItem(i);
|
2018-03-02 15:56:14 +01:00
|
|
|
tintDrawable(item.getIcon(), iconColor);
|
2017-10-29 14:47:00 +01:00
|
|
|
if (item.hasSubMenu() && recurse) {
|
|
|
|
tintMenuItems(item.getSubMenu(), recurse, iconColor);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-03-02 15:56:14 +01:00
|
|
|
public Drawable tintDrawable(@DrawableRes int drawableRes, @ColorInt int color) {
|
|
|
|
return tintDrawable(_context.getResources().getDrawable(drawableRes), color);
|
|
|
|
}
|
|
|
|
|
|
|
|
public Drawable tintDrawable(@Nullable Drawable drawable, @ColorInt int color) {
|
|
|
|
if (drawable != null) {
|
|
|
|
drawable = DrawableCompat.wrap(drawable);
|
|
|
|
DrawableCompat.setTint(drawable.mutate(), color);
|
|
|
|
}
|
|
|
|
return drawable;
|
|
|
|
}
|
|
|
|
|
2018-03-12 00:05:53 +01:00
|
|
|
public void setSubMenuIconsVisiblity(Menu menu, boolean visible) {
|
2017-10-29 14:47:00 +01:00
|
|
|
if (menu.getClass().getSimpleName().equals("MenuBuilder")) {
|
|
|
|
try {
|
2018-03-12 00:05:53 +01:00
|
|
|
@SuppressLint("PrivateApi") Method m = menu.getClass().getDeclaredMethod("setOptionalIconsVisible", Boolean.TYPE);
|
2017-10-29 14:47:00 +01:00
|
|
|
m.setAccessible(true);
|
|
|
|
m.invoke(menu, visible);
|
|
|
|
} catch (Exception ignored) {
|
2018-03-12 00:05:53 +01:00
|
|
|
Log.d(getClass().getName(), "Error: 'setSubMenuIconsVisiblity' not supported on this device");
|
2017-10-29 14:47:00 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2017-05-29 19:05:37 +02:00
|
|
|
}
|