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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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57
app/src/main/java/org/schabi/newpipe/info_list/holder/CommentsMiniInfoItemHolder.java
View file

@ -1,7 +1,7 @@
package org.schabi.newpipe.info_list.holder;
import android.support.v7.app.AppCompatActivity;
import android.text.TextUtils;
import android.text.util.Linkify;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
@ -11,6 +11,7 @@ import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.comments.CommentsInfoItem;
import org.schabi.newpipe.info_list.InfoItemBuilder;
import org.schabi.newpipe.report.ErrorActivity;
import org.schabi.newpipe.util.CommentTextOnTouchListener;
import org.schabi.newpipe.util.ImageDisplayConstants;
import org.schabi.newpipe.util.NavigationHelper;
@ -26,6 +27,9 @@ public class CommentsMiniInfoItemHolder extends InfoItemHolder {
private static final int commentDefaultLines = 2;
private static final int commentExpandedLines = 1000;
private String commentText;
private boolean containsLinks = false;
CommentsMiniInfoItemHolder(InfoItemBuilder infoItemBuilder, int layoutId, ViewGroup parent) {
super(infoItemBuilder, layoutId, parent);
@ -66,34 +70,57 @@ public class CommentsMiniInfoItemHolder extends InfoItemHolder {
}
});
// ellipsize if not already ellipsized
if (null == itemContentView.getEllipsize()) {
itemContentView.setEllipsize(TextUtils.TruncateAt.END);
itemContentView.setMaxLines(commentDefaultLines);
itemContentView.setMaxLines(commentDefaultLines);
commentText = item.getCommentText();
itemContentView.setText(commentText);
containsLinks = linkify();
itemContentView.setOnTouchListener(CommentTextOnTouchListener.INSTANCE);
if(itemContentView.getLineCount() == 0){
itemContentView.post(() -> ellipsize());
}else{
ellipsize();
}
itemContentView.setText(item.getCommentText());
if (null != item.getLikeCount()) {
itemLikesCountView.setText(String.valueOf(item.getLikeCount()));
}
itemPublishedTime.setText(item.getPublishedTime());
itemView.setOnClickListener(view -> {
toggleEllipsize(item.getCommentText());
toggleEllipsize();
if (itemBuilder.getOnCommentsSelectedListener() != null) {
itemBuilder.getOnCommentsSelectedListener().selected(item);
}
});
}
private void toggleEllipsize(String text) {
// toggle ellipsize
if (null == itemContentView.getEllipsize()) {
itemContentView.setEllipsize(TextUtils.TruncateAt.END);
itemContentView.setMaxLines(commentDefaultLines);
} else {
itemContentView.setEllipsize(null);
itemContentView.setMaxLines(commentExpandedLines);
private void ellipsize() {
if (itemContentView.getLineCount() > commentDefaultLines){
int endOfLastLine = itemContentView.getLayout().getLineEnd(commentDefaultLines - 1);
String newVal = itemContentView.getText().subSequence(0, endOfLastLine - 3) + "...";
itemContentView.setText(newVal);
if(containsLinks) linkify();
}
}
private void toggleEllipsize() {
if (itemContentView.getText().toString().equals(commentText)) {
ellipsize();
} else {
expand();
}
}
private void expand() {
itemContentView.setMaxLines(commentExpandedLines);
itemContentView.setText(commentText);
if(containsLinks) linkify();
}
private boolean linkify(){
boolean res = Linkify.addLinks(itemContentView, Linkify.WEB_URLS);
itemContentView.setMovementMethod(null);
return res;
}
}

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;
}
}