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mobile/android/base/sync/setup/activities/ActivityUtils.java@6474c204b198 (annotated)

mobile/android/base/sync/setup/activities/ActivityUtils.java

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	2	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	3	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	4
michael@0	5	package org.mozilla.gecko.sync.setup.activities;
michael@0	6
michael@0	7	import java.util.Locale;
michael@0	8
michael@0	9	import org.mozilla.gecko.background.common.GlobalConstants;
michael@0	10	import org.mozilla.gecko.background.common.log.Logger;
michael@0	11	import org.mozilla.gecko.sync.SyncConstants;
michael@0	12	import org.mozilla.gecko.sync.setup.InvalidSyncKeyException;
michael@0	13
michael@0	14	import android.content.Context;
michael@0	15	import android.content.Intent;
michael@0	16	import android.net.Uri;
michael@0	17	import android.text.Html;
michael@0	18	import android.text.SpannableString;
michael@0	19	import android.text.Spanned;
michael@0	20	import android.text.TextPaint;
michael@0	21	import android.text.method.LinkMovementMethod;
michael@0	22	import android.text.style.ClickableSpan;
michael@0	23	import android.text.style.URLSpan;
michael@0	24	import android.view.View;
michael@0	25	import android.widget.TextView;
michael@0	26
michael@0	27	public class ActivityUtils {
michael@0	28	private static final String LOG_TAG = "ActivityUtils";
michael@0	29
michael@0	30	public static void prepareLogging() {
michael@0	31	Logger.setThreadLogTag(SyncConstants.GLOBAL_LOG_TAG);
michael@0	32	}
michael@0	33
michael@0	34	/**
michael@0	35	* Sync key should be a 26-character string, and can include arbitrary
michael@0	36	* capitalization and hyphenation.
michael@0	37	*
michael@0	38	* @param key
michael@0	39	* Sync key entered by user in account setup.
michael@0	40	* @return Sync key in correct format (lower-case, no hyphens).
michael@0	41	* @throws InvalidSyncKeyException
michael@0	42	*/
michael@0	43	public static String validateSyncKey(String key) throws InvalidSyncKeyException {
michael@0	44	String charKey = key.trim().replace("-", "").toLowerCase(Locale.US);
michael@0	45	if (!charKey.matches("^[abcdefghijkmnpqrstuvwxyz23456789]{26}$")) {
michael@0	46	throw new InvalidSyncKeyException();
michael@0	47	}
michael@0	48	return charKey;
michael@0	49	}
michael@0	50
michael@0	51	/**
michael@0	52	* Open a URL in Fennec, if one is provided; or just open Fennec.
michael@0	53	*
michael@0	54	* @param context Android context.
michael@0	55	* @param url to visit, or null to just open Fennec.
michael@0	56	*/
michael@0	57	public static void openURLInFennec(final Context context, final String url) {
michael@0	58	Intent intent;
michael@0	59	if (url != null) {
michael@0	60	intent = new Intent(Intent.ACTION_VIEW);
michael@0	61	intent.setData(Uri.parse(url));
michael@0	62	} else {
michael@0	63	intent = new Intent(Intent.ACTION_MAIN);
michael@0	64	}
michael@0	65	intent.setClassName(GlobalConstants.BROWSER_INTENT_PACKAGE, GlobalConstants.BROWSER_INTENT_CLASS);
michael@0	66	intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
michael@0	67	context.startActivity(intent);
michael@0	68	}
michael@0	69
michael@0	70	/**
michael@0	71	* Open a clicked span in Fennec with the provided URL.
michael@0	72	*/
michael@0	73	public static class FennecClickableSpan extends ClickableSpan {
michael@0	74	private final String url;
michael@0	75	private final boolean underlining;
michael@0	76
michael@0	77	public FennecClickableSpan(final String url, boolean underlining) {
michael@0	78	this.url = url;
michael@0	79	this.underlining = underlining;
michael@0	80	}
michael@0	81
michael@0	82	@Override
michael@0	83	public void updateDrawState(TextPaint ds) {
michael@0	84	super.updateDrawState(ds);
michael@0	85	if (!this.underlining) {
michael@0	86	ds.setUnderlineText(false);
michael@0	87	}
michael@0	88	}
michael@0	89
michael@0	90	@Override
michael@0	91	public void onClick(View widget) {
michael@0	92	openURLInFennec(widget.getContext(), this.url);
michael@0	93	}
michael@0	94	}
michael@0	95
michael@0	96	/**
michael@0	97	* Replace the contents of a plain text view with the provided text wrapped in a link.
michael@0	98	* TODO: escape the URL!
michael@0	99	*/
michael@0	100	public static void linkTextView(TextView view, int text, int link) {
michael@0	101	final Context context = view.getContext();
michael@0	102	linkTextView(view, context.getString(text), context.getString(link));
michael@0	103	}
michael@0	104
michael@0	105	/**
michael@0	106	* Replace the contents of a plain text view with the provided text wrapped in a link.
michael@0	107	* TODO: escape the URL!
michael@0	108	*/
michael@0	109	public static void linkTextView(TextView view, String text, String url) {
michael@0	110	view.setText("<a href=\"" + url + "\">" + text + "</a>");
michael@0	111	linkifyTextView(view, false);
michael@0	112	}
michael@0	113
michael@0	114	public static void linkifyTextView(TextView textView, boolean underlining) {
michael@0	115	if (textView == null) {
michael@0	116	Logger.warn(LOG_TAG, "Could not process links for view.");
michael@0	117	return;
michael@0	118	}
michael@0	119
michael@0	120	textView.setMovementMethod(LinkMovementMethod.getInstance());
michael@0	121
michael@0	122	// Create spans.
michael@0	123	final Spanned spanned = Html.fromHtml(textView.getText().toString());
michael@0	124
michael@0	125	// Replace the spans with Fennec-launching links.
michael@0	126	SpannableString replaced = new SpannableString(spanned);
michael@0	127	URLSpan[] spans = replaced.getSpans(0, replaced.length(), URLSpan.class);
michael@0	128	for (URLSpan span : spans) {
michael@0	129	final int start = replaced.getSpanStart(span);
michael@0	130	final int end = replaced.getSpanEnd(span);
michael@0	131	final int flags = replaced.getSpanFlags(span);
michael@0	132
michael@0	133	replaced.removeSpan(span);
michael@0	134	replaced.setSpan(new FennecClickableSpan(span.getURL(), underlining), start, end, flags);
michael@0	135	}
michael@0	136
michael@0	137	textView.setText(replaced);
michael@0	138	}
michael@0	139	}