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Code Issues Releases Wiki Activity

Allow text selection with multiple links in message

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This commit is contained in:
Mishiranu 2016-09-16 02:15:07 +03:00
parent 7b52e6984c
commit 8ca5eb4429
2 changed files with 56 additions and 37 deletions
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51
src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
View File

@ -15,6 +15,7 @@ import android.os.Build;
import android.support.v4.content.FileProvider;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
import android.text.style.ForegroundColorSpan;
import android.text.style.RelativeSizeSpan;
@ -51,6 +52,7 @@ import eu.siacs.conversations.entities.Message;
import eu.siacs.conversations.entities.Message.FileParams;
import eu.siacs.conversations.entities.Transferable;
import eu.siacs.conversations.ui.ConversationActivity;
import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
import eu.siacs.conversations.utils.CryptoHelper;
import eu.siacs.conversations.utils.GeoHelper;
import eu.siacs.conversations.utils.UIHelper;
@ -314,7 +316,7 @@ public class MessageAdapter extends ArrayAdapter<Message> {
if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
body = body.substring(0, Config.MAX_DISPLAY_MESSAGE_CHARS)+"\u2026";
}
final SpannableString formattedBody = new SpannableString(body);
Spannable formattedBody = new SpannableString(body);
int i = body.indexOf(Message.MERGE_SEPARATOR);
while(i >= 0) {
final int end = i + Message.MERGE_SEPARATOR.length();
@ -323,12 +325,8 @@ public class MessageAdapter extends ArrayAdapter<Message> {
}
if (message.getType() != Message.TYPE_PRIVATE) {
if (message.hasMeCommand()) {
final Spannable span = new SpannableString(formattedBody);
span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
formattedBody.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
viewHolder.messageBody.setText(span);
} else {
viewHolder.messageBody.setText(formattedBody);
}
} else {
String privateMarker;
@ -344,46 +342,25 @@ public class MessageAdapter extends ArrayAdapter<Message> {
}
privateMarker = activity.getString(R.string.private_message_to, to);
}
final Spannable span = new SpannableString(privateMarker + " "
+ formattedBody);
span.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground,false)), 0, privateMarker
formattedBody = new SpannableStringBuilder().append(privateMarker).append(' ').append(formattedBody);
formattedBody.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground,false)), 0, privateMarker
.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
span.setSpan(new StyleSpan(Typeface.BOLD), 0,
formattedBody.setSpan(new StyleSpan(Typeface.BOLD), 0,
privateMarker.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
if (message.hasMeCommand()) {
span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarker.length() + 1,
formattedBody.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarker.length() + 1,
privateMarker.length() + 1 + nick.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
viewHolder.messageBody.setText(span);
}
int urlCount = 0;
final Matcher matcher = Patterns.WEB_URL.matcher(body);
int beginWebURL = Integer.MAX_VALUE;
int endWebURL = 0;
while (matcher.find()) {
MatchResult result = matcher.toMatchResult();
beginWebURL = result.start();
endWebURL = result.end();
urlCount++;
}
final Matcher geoMatcher = GeoHelper.GEO_URI.matcher(body);
while (geoMatcher.find()) {
urlCount++;
}
final Matcher xmppMatcher = XMPP_PATTERN.matcher(body);
while (xmppMatcher.find()) {
MatchResult result = xmppMatcher.toMatchResult();
if (beginWebURL < result.start() || endWebURL > result.end()) {
urlCount++;
}
}
viewHolder.messageBody.setTextIsSelectable(urlCount <= 1);
Linkify.addLinks(formattedBody, Linkify.WEB_URLS);
Linkify.addLinks(formattedBody, XMPP_PATTERN, "xmpp");
Linkify.addLinks(formattedBody, GeoHelper.GEO_URI, "geo");
viewHolder.messageBody.setAutoLinkMask(0);
Linkify.addLinks(viewHolder.messageBody, Linkify.WEB_URLS);
Linkify.addLinks(viewHolder.messageBody, XMPP_PATTERN, "xmpp");
Linkify.addLinks(viewHolder.messageBody, GeoHelper.GEO_URI, "geo");
viewHolder.messageBody.setText(formattedBody);
viewHolder.messageBody.setTextIsSelectable(true);
viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
} else {
viewHolder.messageBody.setText("");
viewHolder.messageBody.setTextIsSelectable(false);

42
src/main/java/eu/siacs/conversations/ui/widget/ClickableMovementMethod.java Normal file
View File

@ -0,0 +1,42 @@
package eu.siacs.conversations.ui.widget;
import android.text.Layout;
import android.text.Spannable;
import android.text.method.ArrowKeyMovementMethod;
import android.text.style.ClickableSpan;
import android.view.MotionEvent;
import android.widget.TextView;
public class ClickableMovementMethod extends ArrowKeyMovementMethod {
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
// Just copied from android.text.method.LinkMovementMethod
if (event.getAction() == MotionEvent.ACTION_UP) {
int x = (int) event.getX();
int y = (int) event.getY();
x -= widget.getTotalPaddingLeft();
y -= widget.getTotalPaddingTop();
x += widget.getScrollX();
y += widget.getScrollY();
Layout layout = widget.getLayout();
int line = layout.getLineForVertical(y);
int off = layout.getOffsetForHorizontal(line, x);
ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);
if (link.length != 0) {
link[0].onClick(widget);
return true;
}
}
return super.onTouchEvent(widget, buffer, event);
}
public static ClickableMovementMethod getInstance() {
if (sInstance == null) {
sInstance = new ClickableMovementMethod();
}
return sInstance;
}
private static ClickableMovementMethod sInstance;
}