154 lines
5.6 KiB
Java
154 lines
5.6 KiB
Java
/*
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This file is part of the Diaspora for Android.
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Diaspora for Android is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Diaspora for Android is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with the Diaspora for Android.
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If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.github.dfa.diaspora_android.util;
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import android.app.Activity;
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import android.content.Context;
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import android.content.Intent;
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import android.content.res.Resources;
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import android.net.Uri;
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import android.os.Build;
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import android.os.Bundle;
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import android.os.Environment;
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import android.support.design.widget.Snackbar;
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import android.view.View;
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import com.github.dfa.diaspora_android.R;
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import com.github.dfa.diaspora_android.web.WebHelper;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.text.SimpleDateFormat;
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import java.util.Arrays;
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import java.util.Date;
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import java.util.Locale;
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public class Helpers {
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public static void animateToActivity(Activity from, Class to, boolean finishFromActivity) {
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Intent intent = new Intent(from, to);
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intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
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from.startActivity(intent);
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from.overridePendingTransition(R.anim.fadein, R.anim.fadeout);
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if (finishFromActivity) {
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from.finish();
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}
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}
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public static int getColorFromRessource(Context context, int ressourceId) {
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Resources res = context.getResources();
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if (Build.VERSION.SDK_INT >= 23) {
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return res.getColor(ressourceId, context.getTheme());
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} else {
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return res.getColor(ressourceId);
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}
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}
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public static void loadUrlInExternalBrowser(Context context, String url) {
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try {
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Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
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context.startActivity(browserIntent);
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} catch (Exception ignored) {
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}
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}
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public static File createImageFile() throws IOException {
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// Create an image file name
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String timeStamp = new SimpleDateFormat("dd-MM-yy_HH-mm", Locale.getDefault()).format(new Date());
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String imageFileName = "JPEG_" + timeStamp + "_";
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AppLog.d(Helpers.class, Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES).getAbsolutePath());
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File storageDir = Environment.getExternalStoragePublicDirectory(
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Environment.DIRECTORY_PICTURES);
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return new File(
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imageFileName + /* prefix */
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".jpg", /* suffix */
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storageDir.getAbsolutePath() /* directory */
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);
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}
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public static String readTextfileFromRawRessource(Context context, int rawRessourceId, String linePrefix, String linePostfix) {
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StringBuilder sb = new StringBuilder();
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String line = "";
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BufferedReader br = null;
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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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br = new BufferedReader(new InputStreamReader(context.getResources().openRawResource(rawRessourceId)));
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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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public static String hexColorFromRessourceColor(Context context, int idColor) {
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return "#" + Integer.toHexString(context.getResources().getColor(idColor) & 0x00ffffff);
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}
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public static String colorToHex(int color) {
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return "#" + Integer.toHexString(color & 0x00ffffff);
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}
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public static void printBundle(Bundle savedInstanceState, String k) {
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if (savedInstanceState != null) {
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for (String key : savedInstanceState.keySet()) {
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AppLog.d("SAVED", key + " is a key in the bundle " + k);
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Object bun = savedInstanceState.get(key);
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if (bun != null) {
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if (bun instanceof Bundle) {
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printBundle((Bundle) bun, k + "." + key);
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} else if (bun instanceof byte[]) {
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AppLog.d("SAVED", "Key: " + k + "." + key + ": " + Arrays.toString((byte[]) bun));
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} else {
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AppLog.d("SAVED", "Key: " + k + "." + key + ": " + bun.toString());
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}
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}
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}
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}
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}
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/**
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* Show Information if user is offline, returns true if is not connected to internet
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*
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* @param context Context
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* @param anchor A view anchor
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*/
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public static boolean showInfoIfUserNotConnectedToInternet(Context context, View anchor) {
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boolean isOnline = WebHelper.isOnline(context);
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if (!isOnline) {
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Snackbar.make(anchor, R.string.no_internet, Snackbar.LENGTH_LONG).show();
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}
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return !isOnline;
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}
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}
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