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Code Issues Releases Wiki Activity

Use gesture detector for links, etc

This commit is contained in:
M66B 2021-08-09 16:15:22 +02:00
parent 131f790228
commit 046316d122
2 changed files with 80 additions and 67 deletions
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146
app/src/main/java/eu/faircode/email/AdapterMessage.java
View File

@ -67,6 +67,7 @@ import android.text.TextUtils;
import android.text.format.DateUtils;
import android.text.method.ArrowKeyMovementMethod;
import android.text.method.LinkMovementMethod;
import android.text.method.MovementMethod;
import android.text.style.DynamicDrawableSpan;
import android.text.style.ForegroundColorSpan;
import android.text.style.ImageSpan;
@ -76,6 +77,7 @@ import android.text.style.StyleSpan;
import android.text.style.URLSpan;
import android.util.Pair;
import android.util.TypedValue;
import android.view.GestureDetector;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.Menu;
@ -483,6 +485,81 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
private ScaleGestureDetector gestureDetector;
private MovementMethod movementMethod = new ArrowKeyMovementMethod() {
private GestureDetector gestureDetector = new GestureDetector(context,
new GestureDetector.SimpleOnGestureListener() {
@Override
public boolean onSingleTapUp(MotionEvent event) {
return onClick(event);
}
private boolean onClick(MotionEvent event) {
TextView widget = tvBody;
Spannable buffer = (Spannable) tvBody.getText();
int off = Helper.getOffset(widget, buffer, event);
TupleMessageEx message = getMessage();
if (message == null)
return false;
boolean show_images = properties.getValue("images", message.id);
if (!show_images) {
ImageSpan[] image = buffer.getSpans(off, off, ImageSpan.class);
if (image.length > 0 && image[0].getSource() != null) {
ImageHelper.AnnotatedSource a = new ImageHelper.AnnotatedSource(image[0].getSource());
Uri uri = Uri.parse(a.getSource());
if ("http".equals(uri.getScheme()) || "https".equals(uri.getScheme()))
if (onOpenLink(uri, null, false))
return true;
}
}
URLSpan[] link = buffer.getSpans(off, off, URLSpan.class);
if (link.length > 0) {
String url = link[0].getURL();
Uri uri = Uri.parse(url);
if (uri.getScheme() == null)
uri = Uri.parse("https://" + url);
int start = buffer.getSpanStart(link[0]);
int end = buffer.getSpanEnd(link[0]);
String title = (start < 0 || end < 0 || end <= start
? null : buffer.subSequence(start, end).toString());
if (url.equals(title))
title = null;
if (onOpenLink(uri, title, false))
return true;
}
ImageSpan[] image = buffer.getSpans(off, off, ImageSpan.class);
if (image.length > 0) {
ImageHelper.AnnotatedSource a = new ImageHelper.AnnotatedSource(image[0].getSource());
String source = a.getSource();
if (!TextUtils.isEmpty(source)) {
if (!a.isTracking())
onOpenImage(message.id, source);
return true;
}
}
DynamicDrawableSpan[] ddss = buffer.getSpans(off, off, DynamicDrawableSpan.class);
if (ddss.length > 0) {
properties.setValue("quotes", message.id, true);
bindBody(message, false);
return true;
}
return false;
}
});
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
return gestureDetector.onTouchEvent(event);
}
};
private SimpleTask taskContactInfo;
ViewHolder(final View itemView, long viewType) {
@ -798,6 +875,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
ibSeenBottom.setOnClickListener(this);
tvBody.setOnTouchListener(this);
tvBody.setMovementMethod(movementMethod);
tvBody.addOnLayoutChangeListener(this);
ibCalendar.setOnClickListener(this);
@ -924,6 +1002,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
ibSeenBottom.setOnClickListener(null);
tvBody.setOnTouchListener(null);
tvBody.setMovementMethod(null);
tvBody.removeOnLayoutChangeListener(this);
btnCalendarAccept.setOnClickListener(null);
@ -2568,9 +2647,6 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
public void run() {
try {
tvBody.setText((Spanned) result);
tvBody.setTextIsSelectable(false);
tvBody.setTextIsSelectable(true);
tvBody.setMovementMethod(new TouchHandler(message));
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q)
bindConversationActions(message, args.getParcelable("actions"));
@ -4583,70 +4659,6 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
popupMenu.show();
}
private class TouchHandler extends ArrowKeyMovementMethod {
private TupleMessageEx message;
TouchHandler(TupleMessageEx message) {
this.message = message;
}
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_UP) {
int off = Helper.getOffset(widget, buffer, event);
boolean show_images = properties.getValue("images", message.id);
if (!show_images) {
ImageSpan[] image = buffer.getSpans(off, off, ImageSpan.class);
if (image.length > 0 && image[0].getSource() != null) {
ImageHelper.AnnotatedSource a = new ImageHelper.AnnotatedSource(image[0].getSource());
Uri uri = Uri.parse(a.getSource());
if ("http".equals(uri.getScheme()) || "https".equals(uri.getScheme()))
if (onOpenLink(uri, null, false))
return true;
}
}
URLSpan[] link = buffer.getSpans(off, off, URLSpan.class);
if (link.length > 0) {
String url = link[0].getURL();
Uri uri = Uri.parse(url);
if (uri.getScheme() == null)
uri = Uri.parse("https://" + url);
int start = buffer.getSpanStart(link[0]);
int end = buffer.getSpanEnd(link[0]);
String title = (start < 0 || end < 0 || end <= start
? null : buffer.subSequence(start, end).toString());
if (url.equals(title))
title = null;
if (onOpenLink(uri, title, false))
return true;
}
ImageSpan[] image = buffer.getSpans(off, off, ImageSpan.class);
if (image.length > 0) {
ImageHelper.AnnotatedSource a = new ImageHelper.AnnotatedSource(image[0].getSource());
String source = a.getSource();
if (!TextUtils.isEmpty(source)) {
if (!a.isTracking())
onOpenImage(message.id, source);
return true;
}
}
DynamicDrawableSpan[] ddss = buffer.getSpans(off, off, DynamicDrawableSpan.class);
if (ddss.length > 0) {
properties.setValue("quotes", message.id, true);
bindBody(message, false);
}
}
return super.onTouchEvent(widget, buffer, event);
}
}
private boolean onOpenLink(Uri uri, String title, boolean always_confirm) {
Log.i("Opening uri=" + uri + " title=" + title);
uri = Uri.parse(uri.toString().replaceAll("\\s+", ""));

1
app/src/main/res/layout/include_message_body.xml
View File

@ -97,6 +97,7 @@
android:paddingBottom="6dp"
android:text="Body"
android:textAppearance="@style/TextAppearance.AppCompat.Small"
android:textIsSelectable="true"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/tvDownloading" />