From 5b6880d2e34f4c8a4bfba87b5ce53d3c6727b744 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dominik=20Sch=C3=BCrmann?= <dominik@dominikschuermann.de>
Date: Mon, 9 Sep 2013 13:16:54 +0200
Subject: Switch from HtmlSpanner to HtmlTextView
---
.../htmltextview/HtmlTextView.java | 83 ++++++++++++++++++++++
1 file changed, 83 insertions(+)
create mode 100644 libraries/HtmlTextView/src/org/sufficientlysecure/htmltextview/HtmlTextView.java
(limited to 'libraries/HtmlTextView/src/org/sufficientlysecure/htmltextview/HtmlTextView.java')
diff --git a/libraries/HtmlTextView/src/org/sufficientlysecure/htmltextview/HtmlTextView.java b/libraries/HtmlTextView/src/org/sufficientlysecure/htmltextview/HtmlTextView.java
new file mode 100644
index 000000000..317c25aaf
--- /dev/null
+++ b/libraries/HtmlTextView/src/org/sufficientlysecure/htmltextview/HtmlTextView.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.sufficientlysecure.htmltextview;
+
+import android.content.Context;
+import android.text.Html;
+import android.text.method.LinkMovementMethod;
+import android.util.AttributeSet;
+
+import java.io.InputStream;
+
+public class HtmlTextView extends JellyBeanSpanFixTextView {
+
+ public static final String TAG = "HtmlTextView";
+
+ public HtmlTextView(Context context, AttributeSet attrs, int defStyle) {
+ super(context, attrs, defStyle);
+ }
+
+ public HtmlTextView(Context context, AttributeSet attrs) {
+ super(context, attrs);
+ }
+
+ public HtmlTextView(Context context) {
+ super(context);
+ }
+
+ /**
+ * http://stackoverflow.com/questions/309424/read-convert-an-inputstream-to-a-string
+ *
+ * @param is
+ * @return
+ */
+ static private String convertStreamToString(java.io.InputStream is) {
+ java.util.Scanner s = new java.util.Scanner(is).useDelimiter("\\A");
+ return s.hasNext() ? s.next() : "";
+ }
+
+ /**
+ * Loads HTML from a raw resource, i.e., a HTML file in res/raw/.
+ * This allows translatable resource (e.g., res/raw-de/ for german).
+ * The containing HTML is parsed to Android's Spannable format and then displayed.
+ *
+ * @param context
+ * @param id for example: R.raw.help
+ */
+ public void setHtmlFromRawResource(Context context, int id) {
+ // load html from html file from /res/raw
+ InputStream inputStreamText = context.getResources().openRawResource(id);
+
+ setHtmlFromString(convertStreamToString(inputStreamText));
+ }
+
+ /**
+ * Parses String containing HTML to Android's Spannable format and displays it in this TextView.
+ *
+ * @param html String containing HTML, for example: "<b>Hello world!</b>"
+ */
+ public void setHtmlFromString(String html) {
+ // this uses Android's Html class for basic parsing, and HtmlTagHandler
+ setText(Html.fromHtml(html, new UrlImageGetter(this, getContext()), new HtmlTagHandler()));
+
+ // make links work
+ setMovementMethod(LinkMovementMethod.getInstance());
+
+ // no flickering when clicking textview for Android < 4
+// text.setTextColor(getResources().getColor(android.R.color.secondary_text_dark_nodisable));
+ }
+}
--
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