TextView链接点击和长按冲突

时间:2021-04-28 09:17:36

1.重写

import android.text.Layout;
import android.text.Selection;
import android.text.Spannable;
import android.text.method.LinkMovementMethod;
import android.text.style.ClickableSpan;
import android.view.MotionEvent;
import android.widget.TextView; /**
* Created by Administrator on 2016/11/14.
*/
public class LinkMovementClickMethod extends LinkMovementMethod {
private long lastClickTime; private static final long CLICK_DELAY = 500l; @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) {
if (System.currentTimeMillis() - lastClickTime < CLICK_DELAY) {
link[0].onClick(widget);
}
} else if (action == MotionEvent.ACTION_DOWN) {
Selection.setSelection(buffer,
buffer.getSpanStart(link[0]),
buffer.getSpanEnd(link[0]));
lastClickTime = System.currentTimeMillis();
} return true;
} else {
Selection.removeSelection(buffer);
}
}
return super.onTouchEvent(widget, buffer, event);
} public static LinkMovementClickMethod getInstance() {
if (null == sInstance) {
sInstance = new LinkMovementClickMethod();
}
return sInstance;
} private static LinkMovementClickMethod sInstance;
}

2.监听

view.setMovementMethod(new LinkMovementClickMethod());

简单说就是判断点击操作按下到放开所经历的时间长度