126 lines
5.6 KiB
Java
126 lines
5.6 KiB
Java
/*
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This file is part of the dandelion*.
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dandelion* 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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dandelion* 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 dandelion*.
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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.web;
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import android.content.Context;
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import android.content.Intent;
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import android.net.ConnectivityManager;
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import android.net.NetworkInfo;
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import android.support.v4.content.LocalBroadcastManager;
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import android.text.Html;
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import android.webkit.URLUtil;
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import android.webkit.WebView;
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import com.github.dfa.diaspora_android.activity.MainActivity;
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/**
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* Created by Gregor Santner on 07.08.16.
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*/
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public class WebHelper {
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public static boolean isOnline(Context context) {
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ConnectivityManager cnm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
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NetworkInfo ni = cnm.getActiveNetworkInfo();
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return ni != null && ni.isConnectedOrConnecting();
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}
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public static String replaceUrlWithMarkdown(String url) {
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if (url != null && URLUtil.isHttpUrl(url) || URLUtil.isHttpsUrl(url)) {
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return "<" + url + ">";
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}
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return url;
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}
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public static String escapeHtmlText(String text) {
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text = Html.escapeHtml(text);
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text = text.replace("\n", " ");
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return text;
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}
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public static void optimizeMobileSiteLayout(final WebView wv) {
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wv.loadUrl("javascript: ( function() {" +
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" if (document.documentElement == null || document.documentElement.style == null) { return; }" +
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" document.documentElement.style.paddingBottom = '50px';" +
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" document.getElementById('main').style.paddingTop = '5px';" +
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" if(document.getElementById('main_nav')) {" +
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" document.getElementById('main_nav').parentNode.removeChild(" +
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" document.getElementById('main_nav'));" +
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" } else if (document.getElementById('main-nav')) {" +
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" document.getElementById('main-nav').parentNode.removeChild(" +
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" document.getElementById('main-nav'));" +
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" }" +
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"})();");
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}
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public static void getUserProfile(final WebView wv) {
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// aspects":[{"id":124934,"name":"Friends","selected":true},{"id":124937,"name":"Liked me","selected":false},{"id":124938,"name":"Follow","selected":false},{"id":128327,"name":"Nur ich","selected":false}]
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wv.loadUrl("javascript: ( function() {" +
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" if (typeof gon !== 'undefined' && typeof gon.user !== 'undefined') {" +
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" var followed_tags = document.getElementById(\"followed_tags\");" +
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" if(followed_tags != null) {" +
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" try {" +
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" var links = followed_tags.nextElementSibling.children[0].children;" +
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" var tags = [];" +
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" for(var i = 0; i < links.length - 1; i++) {" + // the last element is "Manage followed tags" link
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" tags.push(links[i].innerText.replace('#',''));" +
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" }" +
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" gon.user[\"android_app.followed_tags\"] = tags;" +
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" } catch(e) {}" +
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" }" +
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" var userProfile = JSON.stringify(gon.user);" +
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" AndroidBridge.setUserProfile(userProfile.toString());" +
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" } " +
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"})();");
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}
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public static void shareTextIntoWebView(final WebView webView, String sharedText) {
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sharedText = sharedText.replace("'", "'").replace("\"", """);
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webView.loadUrl("javascript:(function() { " +
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" document.documentElement.style.paddingBottom = '500px';" +
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" if (typeof window.hasBeenSharedTo !== 'undefined') { AndroidBridge.contentHasBeenShared(); return; }" +
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" var textbox = document.getElementsByTagName('textarea')[0];" +
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" var textToBeShared = '" + sharedText + "';" +
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" if (textbox) { " +
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" textbox.style.height='210px'; " +
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" textbox.innerHTML = textToBeShared; " +
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" window.hasBeenSharedTo = true;" +
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" window.lastShared = textToBeShared;" +
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" }" +
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"})();");
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}
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private static String lastUpdateTitleByUrl = "";
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public static synchronized void sendUpdateTitleByUrlIntent(String url, Context context) {
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// Ignore javascript stuff
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if (url != null && url.startsWith("javascript:")) {
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return;
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}
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// Don't spam intents
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if (lastUpdateTitleByUrl != null && !lastUpdateTitleByUrl.equals(url) && url != null) {
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Intent updateActivityTitleIntent = new Intent(MainActivity.ACTION_UPDATE_TITLE_FROM_URL);
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updateActivityTitleIntent.putExtra(MainActivity.EXTRA_URL, url);
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LocalBroadcastManager.getInstance(context).sendBroadcast(updateActivityTitleIntent);
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}
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lastUpdateTitleByUrl = url;
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}
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}
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