135 lines
4.6 KiB
Java
135 lines
4.6 KiB
Java
/*
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* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.thialfihar.android.apg.helper;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.Calendar;
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import java.util.GregorianCalendar;
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import java.util.Iterator;
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import java.util.Set;
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import org.thialfihar.android.apg.Constants;
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import org.thialfihar.android.apg.util.Log;
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import com.actionbarsherlock.app.ActionBar;
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import com.actionbarsherlock.app.SherlockFragmentActivity;
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import android.content.Context;
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import android.os.Bundle;
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public class OtherHelper {
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/**
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* Reads html files from /res/raw/example.html to output them as string. See
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* http://www.monocube.com/2011/02/08/android-tutorial-html-file-in-webview/
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*
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* @param context
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* current context
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* @param resourceID
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* of html file to read
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* @return content of html file with formatting
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*/
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public static String readContentFromResource(Context context, int resourceID) {
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InputStream raw = context.getResources().openRawResource(resourceID);
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ByteArrayOutputStream stream = new ByteArrayOutputStream();
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int i;
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try {
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i = raw.read();
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while (i != -1) {
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stream.write(i);
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i = raw.read();
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}
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raw.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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return stream.toString();
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}
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/**
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* Return the number if days between two dates
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*
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* @param first
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* @param second
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* @return number of days
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*/
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public static long getNumDaysBetween(GregorianCalendar first, GregorianCalendar second) {
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GregorianCalendar tmp = new GregorianCalendar();
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tmp.setTime(first.getTime());
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long numDays = (second.getTimeInMillis() - first.getTimeInMillis()) / 1000 / 86400;
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tmp.add(Calendar.DAY_OF_MONTH, (int) numDays);
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while (tmp.before(second)) {
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tmp.add(Calendar.DAY_OF_MONTH, 1);
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++numDays;
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}
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return numDays;
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}
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/**
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* Logs bundle content to debug for inspecting the content
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*
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* @param bundle
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* @param bundleName
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*/
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public static void logDebugBundle(Bundle bundle, String bundleName) {
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if (Constants.DEBUG) {
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if (bundle != null) {
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Set<String> ks = bundle.keySet();
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Iterator<String> iterator = ks.iterator();
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Log.d(Constants.TAG, "Bundle " + bundleName + ":");
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Log.d(Constants.TAG, "------------------------------");
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while (iterator.hasNext()) {
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String key = iterator.next();
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Object value = bundle.get(key);
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if (value != null) {
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Log.d(Constants.TAG, key + " : " + value.toString());
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} else {
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Log.d(Constants.TAG, key + " : null");
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}
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}
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Log.d(Constants.TAG, "------------------------------");
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} else {
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Log.d(Constants.TAG, "Bundle " + bundleName + ": null");
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}
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}
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}
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/**
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* Set actionbar without home button if called from another app
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*
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* @param activity
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*/
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public static void setActionBarBackButton(SherlockFragmentActivity activity) {
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// set actionbar without home button if called from another app
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final ActionBar actionBar = activity.getSupportActionBar();
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Log.d(Constants.TAG, "calling package (only set when using startActivityForResult)="
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+ activity.getCallingPackage());
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if (activity.getCallingPackage() != null
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&& activity.getCallingPackage().equals(Constants.PACKAGE_NAME)) {
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actionBar.setDisplayHomeAsUpEnabled(true);
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actionBar.setHomeButtonEnabled(true);
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} else {
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actionBar.setDisplayHomeAsUpEnabled(false);
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actionBar.setHomeButtonEnabled(false);
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}
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}
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}
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