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make links in comments clickable, increase text size

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This commit is contained in:
Ritvik Saraf 2019-03-01 13:28:32 +05:30
parent 554ebf7ab9
commit c0004e988a
5 changed files with 111 additions and 22 deletions
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62
app/src/main/java/org/schabi/newpipe/util/CommentTextOnTouchListener.java Normal file
View file

@ -0,0 +1,62 @@
package org.schabi.newpipe.util;
import android.text.Layout;
import android.text.Selection;
import android.text.Spannable;
import android.text.Spanned;
import android.text.style.ClickableSpan;
import android.view.MotionEvent;
import android.view.View;
import android.widget.TextView;
public class CommentTextOnTouchListener implements View.OnTouchListener {
public static final CommentTextOnTouchListener INSTANCE = new CommentTextOnTouchListener();
@Override
public boolean onTouch(View v, MotionEvent event) {
if(!(v instanceof TextView)){
return false;
}
TextView widget = (TextView) v;
Object text = widget.getText();
if (text instanceof Spanned) {
Spannable buffer = (Spannable) text;
int action = event.getAction();
if (action == MotionEvent.ACTION_UP
|| action == MotionEvent.ACTION_DOWN) {
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) {
if (action == MotionEvent.ACTION_UP) {
link[0].onClick(widget);
} else if (action == MotionEvent.ACTION_DOWN) {
Selection.setSelection(buffer,
buffer.getSpanStart(link[0]),
buffer.getSpanEnd(link[0]));
}
return true;
}
}
}
return false;
}
}