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Code Issues Packages Projects Releases Wiki Activity

changed url longclick implementation to GestureListener

This commit is contained in:
Torge Rosendahl 2023-02-15 20:14:16 -05:00
parent 794c4e5227
commit fd99f3caa1
1 changed files with 55 additions and 39 deletions
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94
mastodon/src/main/java/org/joinmastodon/android/ui/text/ClickableLinksDelegate.java
View File

@ -12,12 +12,15 @@ import android.graphics.RectF;
import android.os.Build;
import android.text.Layout;
import android.text.Spanned;
import android.view.GestureDetector;
import android.view.MotionEvent;
import android.view.SoundEffectConstants;
import android.view.ViewConfiguration;
import android.widget.TextView;
import android.widget.Toast;
import androidx.annotation.NonNull;
import org.joinmastodon.android.R;
import me.grishka.appkit.utils.V;
@ -29,20 +32,7 @@ public class ClickableLinksDelegate {
private LinkSpan selectedSpan;
private TextView view;
private final Runnable copyTextToClipboard = () -> {
//if target is not a link, don't copy
if (selectedSpan.getType() != LinkSpan.Type.URL) return;
//copy link text to clipboard
ClipboardManager clipboard = (ClipboardManager) view.getContext().getSystemService(Context.CLIPBOARD_SERVICE);
clipboard.setPrimaryClip(ClipData.newPlainText("", selectedSpan.getLink()));
//show toast, android from S_V2 on has built-in popup, as documented in
//https://developer.android.com/develop/ui/views/touch-and-input/copy-paste#duplicate-notifications
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.S_V2) {
Toast.makeText(view.getContext(), R.string.text_copied, Toast.LENGTH_SHORT).show();
}
//reset view
resetAndInvalidate();
};
GestureDetector gestureDetector;
public ClickableLinksDelegate(TextView view) {
this.view=view;
@ -50,10 +40,34 @@ public class ClickableLinksDelegate {
hlPaint.setAntiAlias(true);
hlPaint.setPathEffect(new CornerPathEffect(V.dp(3)));
// view.setHighlightColor(view.getResources().getColor(android.R.color.holo_blue_light));
gestureDetector = new GestureDetector(view.getContext(), new LinkGestureListener(), view.getHandler());
}
public boolean onTouch(MotionEvent event) {
if(event.getAction()==MotionEvent.ACTION_DOWN){
if(event.getAction()==MotionEvent.ACTION_CANCEL){
resetAndInvalidate();
}
return gestureDetector.onTouchEvent(event);
}
private void resetAndInvalidate() {
hlPath=null;
selectedSpan=null;
view.invalidate();
}
public void onDraw(Canvas canvas){
if(hlPath!=null){
canvas.save();
canvas.translate(0, view.getPaddingTop());
canvas.drawPath(hlPath, hlPaint);
canvas.restore();
}
}
private class LinkGestureListener extends GestureDetector.SimpleOnGestureListener {
@Override
public boolean onDown(@NonNull MotionEvent event) {
int line=-1;
Rect rect=new Rect();
Layout l=view.getLayout();
@ -112,34 +126,36 @@ public class ClickableLinksDelegate {
}
}
}
return super.onDown(event);
}
if(event.getAction()==MotionEvent.ACTION_UP && selectedSpan!=null){
view.removeCallbacks(copyTextToClipboard);
view.playSoundEffect(SoundEffectConstants.CLICK);
selectedSpan.onClick(view.getContext());
resetAndInvalidate();
@Override
public boolean onSingleTapUp(@NonNull MotionEvent event) {
if(selectedSpan!=null){
view.removeCallbacks(copyTextToClipboard);
view.playSoundEffect(SoundEffectConstants.CLICK);
selectedSpan.onClick(view.getContext());
resetAndInvalidate();
return true;
}
return false;
}
if(event.getAction()==MotionEvent.ACTION_CANCEL){
@Override
public void onLongPress(@NonNull MotionEvent event) {
//if target is not a link, don't copy
if (selectedSpan == null) return;
if (selectedSpan.getType() != LinkSpan.Type.URL) return;
//copy link text to clipboard
ClipboardManager clipboard = (ClipboardManager) view.getContext().getSystemService(Context.CLIPBOARD_SERVICE);
clipboard.setPrimaryClip(ClipData.newPlainText("", selectedSpan.getLink()));
//show toast, android from S_V2 on has built-in popup, as documented in
//https://developer.android.com/develop/ui/views/touch-and-input/copy-paste#duplicate-notifications
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.S_V2) {
Toast.makeText(view.getContext(), R.string.text_copied, Toast.LENGTH_SHORT).show();
}
//reset view
resetAndInvalidate();
return false;
}
return false;
}
private void resetAndInvalidate() {
hlPath=null;
selectedSpan=null;
view.invalidate();
}
public void onDraw(Canvas canvas){
if(hlPath!=null){
canvas.save();
canvas.translate(0, view.getPaddingTop());
canvas.drawPath(hlPath, hlPaint);
canvas.restore();
}
}
}