解決textview.setMovementMethod後Listview的OnItemClickListener點選失效問題
阿新 • • 發佈:2019-01-08
public class TextViewFixTouchConsume extends TextView { boolean dontConsumeNonUrlClicks = true; boolean linkHit; public TextViewFixTouchConsume(Context context) { super(context); } public TextViewFixTouchConsume(Context context, AttributeSet attrs) { super(context, attrs); } public TextViewFixTouchConsume(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); } @Override public boolean onTouchEvent(MotionEvent event) { // 一、 listview setOnItemLongClickListener BUG // linkHit = false; // boolean res = super.onTouchEvent(event); // // if (dontConsumeNonUrlClicks) // return linkHit; // return res; // 二、有誤觸textview內連結BUG if (getMovementMethod() == null) { boolean result = super.onTouchEvent(event); return result; } MovementMethod m = getMovementMethod(); setMovementMethod(null); boolean mt = m.onTouchEvent(this, (Spannable) getText(), event); if (mt && event.getAction() == MotionEvent.ACTION_DOWN) { event.setAction(MotionEvent.ACTION_UP); mt = m.onTouchEvent(this, (Spannable) getText(), event); event.setAction(MotionEvent.ACTION_DOWN); } boolean st = super.onTouchEvent(event); setMovementMethod(m); setFocusable(false); return mt || st; } @Override public boolean hasFocusable() { return false; } public static class LocalLinkMovementMethod extends LinkMovementMethod { static LocalLinkMovementMethod sInstance; public static LocalLinkMovementMethod getInstance() { if (sInstance == null) sInstance = new LocalLinkMovementMethod(); return sInstance; } @Override public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) { 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])); } if (widget instanceof TextViewFixTouchConsume) { ((TextViewFixTouchConsume) widget).linkHit = true; } return true; } else { Selection.removeSelection(buffer); Touch.onTouchEvent(widget, buffer, event); return false; } } return Touch.onTouchEvent(widget, buffer, event); } } }