diff --git a/art/message_bubble_received_warning.svg b/art/message_bubble_received_warning.svg index 9353492b5..765ca7041 100644 --- a/art/message_bubble_received_warning.svg +++ b/art/message_bubble_received_warning.svg @@ -140,7 +140,7 @@ transform="translate(0,-2)"> + style="fill:#ad4545;fill-opacity:1;stroke:none;fill-rule:nonzero;filter:url(#filter3811)"> messages) { runOnUiThread(() -> { this.messages.clear(); + messageListAdapter.setHighlightedTerm(term); DateSeparator.addAll(messages); this.messages.addAll(messages); messageListAdapter.notifyDataSetChanged(); diff --git a/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java b/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java index a76ca708a..3d7e069f7 100644 --- a/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java +++ b/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java @@ -99,6 +99,8 @@ public class MessageAdapter extends ArrayAdapter implements CopyTextVie + "\\;\\/\\?\\@\\&\\=\\#\\~\\-\\.\\+\\!\\*\\'\\(\\)\\,\\_])" + "|(?:\\%[a-fA-F0-9]{2}))+"); + private String highlightedText = null; + private static final Linkify.TransformFilter WEBURL_TRANSFORM_FILTER = (matcher, url) -> { if (url == null) { return null; @@ -548,6 +550,9 @@ public class MessageAdapter extends ArrayAdapter implements CopyTextVie } StylingHelper.format(body, viewHolder.messageBody.getCurrentTextColor()); + if (highlightedText != null) { + StylingHelper.highlight(activity, body, highlightedText, StylingHelper.isDarkText(viewHolder.messageBody)); + } Linkify.addLinks(body, XMPP_PATTERN, "xmpp", XMPPURI_MATCH_FILTER, null); Linkify.addLinks(body, Patterns.AUTOLINK_WEB_URL, "http", WEBURL_MATCH_FILTER, WEBURL_TRANSFORM_FILTER); @@ -1003,6 +1008,10 @@ public class MessageAdapter extends ArrayAdapter implements CopyTextVie } } + public void setHighlightedTerm(String term) { + this.highlightedText = term; + } + public interface OnQuoteListener { void onQuote(String text); } diff --git a/src/main/java/eu/siacs/conversations/utils/StylingHelper.java b/src/main/java/eu/siacs/conversations/utils/StylingHelper.java index 454844488..84eae1e41 100644 --- a/src/main/java/eu/siacs/conversations/utils/StylingHelper.java +++ b/src/main/java/eu/siacs/conversations/utils/StylingHelper.java @@ -29,22 +29,28 @@ package eu.siacs.conversations.utils; +import android.content.Context; import android.graphics.Color; import android.graphics.Typeface; import android.support.annotation.ColorInt; +import android.support.v4.content.ContextCompat; import android.text.Editable; import android.text.ParcelableSpan; +import android.text.SpannableString; import android.text.Spanned; import android.text.TextWatcher; +import android.text.style.BackgroundColorSpan; import android.text.style.ForegroundColorSpan; import android.text.style.StrikethroughSpan; import android.text.style.StyleSpan; import android.text.style.TypefaceSpan; import android.widget.EditText; +import android.widget.TextView; import java.util.Arrays; import java.util.List; +import eu.siacs.conversations.R; import eu.siacs.conversations.entities.Message; import eu.siacs.conversations.ui.text.QuoteSpan; @@ -67,7 +73,7 @@ public class StylingHelper { } public static void format(final Editable editable, int start, int end, @ColorInt int textColor) { - for (ImStyleParser.Style style : ImStyleParser.parse(editable,start,end)) { + for (ImStyleParser.Style style : ImStyleParser.parse(editable, start, end)) { final int keywordLength = style.getKeyword().length(); editable.setSpan(createSpanForStyle(style), style.getStart() + keywordLength, style.getEnd() - keywordLength + 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); makeKeywordOpaque(editable, style.getStart(), style.getStart() + keywordLength, textColor); @@ -78,11 +84,29 @@ public class StylingHelper { public static void format(final Editable editable, @ColorInt int textColor) { int end = 0; Message.MergeSeparator[] spans = editable.getSpans(0, editable.length() - 1, Message.MergeSeparator.class); - for(Message.MergeSeparator span : spans) { - format(editable,end,editable.getSpanStart(span),textColor); + for (Message.MergeSeparator span : spans) { + format(editable, end, editable.getSpanStart(span), textColor); end = editable.getSpanEnd(span); } - format(editable,end,editable.length() -1,textColor); + format(editable, end, editable.length() - 1, textColor); + } + + public static void highlight(final Context context, final Editable editable, String needle, boolean dark) { + final int length = needle.length(); + String string = editable.toString(); + int start = indexOfIgnoreCase(string, needle, 0); + while (start != -1) { + int end = start + length; + editable.setSpan(new BackgroundColorSpan(ContextCompat.getColor(context, dark ? R.color.deep_purple_a100 : R.color.deep_purple_a200)), start, end, SpannableString.SPAN_EXCLUSIVE_EXCLUSIVE); + editable.setSpan(new ForegroundColorSpan(ContextCompat.getColor(context, dark ? R.color.black87 : R.color.white)), start, end, SpannableString.SPAN_EXCLUSIVE_EXCLUSIVE); + start = indexOfIgnoreCase(string, needle, start + length); + } + + } + + public static boolean isDarkText(TextView textView) { + int argb = textView.getCurrentTextColor(); + return Color.red(argb) + Color.green(argb) + Color.blue(argb) == 0; } private static ParcelableSpan createSpanForStyle(ImStyleParser.Style style) { @@ -114,6 +138,25 @@ public class StylingHelper { return Color.argb(Math.round(Color.alpha(c) * 0.6f), Color.red(c), Color.green(c), Color.blue(c)); } + private static int indexOfIgnoreCase(final String haystack, final String needle, final int start) { + if (haystack == null || needle == null) { + return -1; + } + final int endLimit = haystack.length() - needle.length() + 1; + if (start > endLimit) { + return -1; + } + if (needle.length() == 0) { + return start; + } + for (int i = start; i < endLimit; i++) { + if (haystack.regionMatches(true, i, needle, 0, needle.length())) { + return i; + } + } + return -1; + } + public static class MessageEditorStyler implements TextWatcher { private final EditText mEditText; diff --git a/src/main/res/drawable-hdpi/date_bubble_grey.9.png b/src/main/res/drawable-hdpi/date_bubble_grey.9.png index 24d5c48b2..a45cdd7ed 100644 Binary files a/src/main/res/drawable-hdpi/date_bubble_grey.9.png and b/src/main/res/drawable-hdpi/date_bubble_grey.9.png differ diff --git a/src/main/res/drawable-hdpi/date_bubble_white.9.png b/src/main/res/drawable-hdpi/date_bubble_white.9.png index 01c473c70..e746b58f5 100644 Binary files a/src/main/res/drawable-hdpi/date_bubble_white.9.png and b/src/main/res/drawable-hdpi/date_bubble_white.9.png differ diff --git a/src/main/res/drawable-hdpi/message_bubble_received.9.png b/src/main/res/drawable-hdpi/message_bubble_received.9.png index ed1040308..2cba4cc1d 100644 Binary files a/src/main/res/drawable-hdpi/message_bubble_received.9.png and b/src/main/res/drawable-hdpi/message_bubble_received.9.png differ 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