下面列出了android.text.Selection#removeSelection ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event)
{
try
{
boolean result = super.onTouchEvent(widget, buffer, event);
if (event.getAction() == MotionEvent.ACTION_UP || event.getAction() == MotionEvent.ACTION_CANCEL)
{
Selection.removeSelection(buffer);
}
return result;
}
catch (Exception e)
{
FileLog.e(e);
}
return false;
}
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event)
{
try
{
boolean result = super.onTouchEvent(widget, buffer, event);
if (event.getAction() == MotionEvent.ACTION_UP || event.getAction() == MotionEvent.ACTION_CANCEL)
{
Selection.removeSelection(buffer);
}
return result;
}
catch (Exception e)
{
FileLog.e(e);
}
return false;
}
@Override
public void onTakeFocus(@NonNull TextView view, Spannable text, int dir) {
Selection.removeSelection(text);
if ((dir & View.FOCUS_BACKWARD) != 0) {
text.setSpan(FROM_BELOW, 0, 0, Spannable.SPAN_POINT_POINT);
} else {
text.removeSpan(FROM_BELOW);
}
}
private void handleActionUp(Spannable spannable) {
if (pressedSpan != null) {
listener.onClick(pressedSpan, false);
touchedSpans.remove(pressedSpan);
pressedSpan = null;
Selection.removeSelection(spannable);
}
}
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
try {
boolean result = super.onTouchEvent(widget, buffer, event);
if (event.getAction() == MotionEvent.ACTION_UP || event.getAction() == MotionEvent.ACTION_CANCEL) {
Selection.removeSelection(buffer);
}
return result;
} catch (Exception e) {
FileLog.e(e);
}
return false;
}
private void highlightUrl(TextView textView, BetterLinkMovementExtended.ClickableSpanWithText spanWithText, Spannable text) {
if (!this.isUrlHighlighted) {
this.isUrlHighlighted = true;
int spanStart = text.getSpanStart(spanWithText.span());
int spanEnd = text.getSpanEnd(spanWithText.span());
Selection.removeSelection(text);
text.setSpan(new BackgroundColorSpan(textView.getHighlightColor()), spanStart, spanEnd, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
textView.setText(text);
Selection.setSelection(text, spanStart, spanEnd);
}
}
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
try {
boolean result = super.onTouchEvent(widget, buffer, event);
if (event.getAction() == MotionEvent.ACTION_UP || event.getAction() == MotionEvent.ACTION_CANCEL) {
Selection.removeSelection(buffer);
}
return result;
} catch (Exception e) {
FileLog.e(e);
}
return false;
}
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
try {
boolean result = super.onTouchEvent(widget, buffer, event);
if (event.getAction() == MotionEvent.ACTION_UP || event.getAction() == MotionEvent.ACTION_CANCEL) {
Selection.removeSelection(buffer);
}
return result;
} catch (Exception e) {
FileLog.e(e);
}
return false;
}
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
try {
boolean result = super.onTouchEvent(widget, buffer, event);
if (event.getAction() == MotionEvent.ACTION_UP || event.getAction() == MotionEvent.ACTION_CANCEL) {
Selection.removeSelection(buffer);
}
return result;
} catch (Exception e) {
FileLog.e(e);
}
return false;
}
@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);
}
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
try {
boolean result = super.onTouchEvent(widget, buffer, event);
if (event.getAction() == MotionEvent.ACTION_UP || event.getAction() == MotionEvent.ACTION_CANCEL) {
Selection.removeSelection(buffer);
}
return result;
} catch (Exception e) {
FileLog.e(e);
}
return false;
}
@Override
public void onItemLongClick(final View view, int position, final RealTimeLocationStartMessage content, final UIMessage message) {
ViewHolder holder = (ViewHolder) view.getTag();
holder.longClick = true;
if (view instanceof TextView) {
CharSequence text = ((TextView) view).getText();
if (text != null && text instanceof Spannable)
Selection.removeSelection((Spannable) text);
}
String name = null;
if (message.getSenderUserId() != null) {
UserInfo userInfo = RongUserInfoManager.getInstance().getUserInfo(message.getSenderUserId());
if (userInfo != null)
name = userInfo.getName();
}
String[] items;
Resources res = view.getContext().getResources();
items = new String[]{res.getString(R.string.rc_dialog_item_message_delete)};
ArraysDialogFragment.newInstance(name, items).setArraysDialogItemListener(new ArraysDialogFragment.OnArraysDialogItemListener() {
@Override
public void OnArraysDialogItemClick(DialogInterface dialog, int which) {
if (which == 0) {
RongIM.getInstance().getRongIMClient().deleteMessages(new int[]{message.getMessageId()}, null);
}
}
}).show(((FragmentActivity) view.getContext()).getSupportFragmentManager());
}
@Override
public boolean onTouchEvent(TextView textView, Spannable spannable, MotionEvent event) {
boolean handled = false;
if (event.getAction() == MotionEvent.ACTION_DOWN) {
pressedSpan = getPressedSpan(textView, spannable, event);
if (pressedSpan != null) {
pressedSpan.setPressed(true);
Selection.setSelection(spannable, spannable.getSpanStart(pressedSpan),
spannable.getSpanEnd(pressedSpan));
handled = true;
}
} else if (event.getAction() == MotionEvent.ACTION_MOVE) {
TouchableUrlSpan touchedSpan = getPressedSpan(textView, spannable, event);
if (pressedSpan != null && touchedSpan != pressedSpan) {
pressedSpan.setPressed(false);
pressedSpan = null;
Selection.removeSelection(spannable);
}
} else {
if (pressedSpan != null) {
pressedSpan.setPressed(false);
super.onTouchEvent(textView, spannable, event);
handled = true;
}
pressedSpan = null;
Selection.removeSelection(spannable);
}
return handled;
}
@Override
public boolean onTouch(View v, MotionEvent event) {
if (!(v instanceof TextView)) {
return false;
}
TextView widget = (TextView) v;
//widget.getText() is SpannedString
Spannable buffer = Spannable.Factory.getInstance().newSpannable(widget.getText());
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[] links = buffer.getSpans(off, off, ClickableSpan.class);
if (links.length != 0) {
if (action == MotionEvent.ACTION_UP) {
removeLongClick(v);
links[0].onClick(widget);
} else if (action == MotionEvent.ACTION_DOWN) {
Selection.setSelection(buffer, buffer.getSpanStart(links[0]), buffer.getSpanEnd(links[0]));
checkForLongClick(v, 0);
}
return true;
} else {
Selection.removeSelection(buffer);
}
} else if (action == MotionEvent.ACTION_CANCEL) {
removeLongClick(v);
}
return false;
}
@Override
public void initialize(TextView widget, Spannable text) {
Selection.removeSelection(text);
}
@Override
public void initialize(TextView widget, Spannable text) {
Selection.removeSelection(text);
}
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
int action = event.getAction();
// LogUtils.printLog(WeiboTextView.class, "MotionEvent:" + action);
// if (action == MotionEvent.ACTION_MOVE) {
// isPressed = false;
// }
switch (action) {
case MotionEvent.ACTION_DOWN:
break;
case MotionEvent.ACTION_UP:
break;
case MotionEvent.ACTION_CANCEL:
buffer.setSpan(new BackgroundColorSpan(0x00000000), 0, weiboTextView.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
Selection.setSelection(buffer, 0, weiboTextView.length());
break;
}
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) {
int start = buffer.getSpanStart(link[0]);
int end = buffer.getSpanEnd(link[0]);
// LogUtils.printLog(WebViewUtils.class, "start:" + start + " end:" + end);
if (action == MotionEvent.ACTION_UP) {
link[0].onClick(widget);
buffer.setSpan(new BackgroundColorSpan(0x00000000), start, end,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
Selection.setSelection(buffer, start, end);
} else if (action == MotionEvent.ACTION_DOWN) {
buffer.setSpan(new BackgroundColorSpan(weiboTextView.clickBgClolr), start, end,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
Selection.setSelection(buffer, start, end);
}
if (widget instanceof WeiboTextView) {
((WeiboTextView) widget).linkHit = true;
}
return true;
} else {
Selection.removeSelection(buffer);
Touch.onTouchEvent(widget, buffer, event);
return false;
}
}
return Touch.onTouchEvent(widget, buffer, event);
}
@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).mlinkHit = true;
}
return true;
} else {
Selection.removeSelection(buffer);
Touch.onTouchEvent(widget, buffer, event);
return false;
}
}
return Touch.onTouchEvent(widget, buffer, event);
}
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer,
MotionEvent event) {
int action = event.getAction();
if (action == MotionEvent.ACTION_UP
|| action == MotionEvent.ACTION_DOWN
|| action == MotionEvent.ACTION_MOVE
|| action == MotionEvent.ACTION_CANCEL) {
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[] clickableLinks = buffer.getSpans(off, off, ClickableSpan.class);
LongPressClickableSpan[] longPressClickableLinks = buffer.getSpans(off, off, LongPressClickableSpan.class);
switch (action) {
case MotionEvent.ACTION_UP:
if (clickableLinks.length != 0) {
if (!mIsLongPressed) {
clickableLinks[0].onClick(widget);
}
mIsLongPressed = false;
mHandler.removeMessages(LONG_PRESS);
}
return true;
case MotionEvent.ACTION_DOWN:
if (clickableLinks.length != 0) {
if (longPressClickableLinks.length == 0) {
Selection.setSelection(buffer,
buffer.getSpanStart(clickableLinks[0]),
buffer.getSpanEnd(clickableLinks[0]));
} else {
mX = (int) event.getX();
mY = (int) event.getY();
mHandler.removeMessages(LONG_PRESS);
mHandler.sendMessageAtTime(Message.obtain(mHandler, LONG_PRESS, new Object[]{longPressClickableLinks[0], widget}),
event.getDownTime() + ViewConfiguration.getLongPressTimeout());
}
}
return true;
case MotionEvent.ACTION_MOVE:
if (Math.abs(event.getX() - mX) > 50
&& Math.abs(event.getX() - mY) > 50) {
mHandler.removeMessages(LONG_PRESS);
}
return super.onTouchEvent(widget, buffer, event);
case MotionEvent.ACTION_CANCEL:
mHandler.removeMessages(LONG_PRESS);
return super.onTouchEvent(widget, buffer, event);
}
if (clickableLinks.length == 0) {
Selection.removeSelection(buffer);
}
}
return super.onTouchEvent(widget, buffer, event);
}
@Override
public boolean onTouchEvent(TextView widget, final Spannable buffer, MotionEvent event) {
comm = (SpoilerRobotoTextView) widget;
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);
link = buffer.getSpans(off, off, URLSpan.class);
if (link.length > 0) {
comm.setLongClickable(false);
if (event.getAction() == MotionEvent.ACTION_DOWN) {
position = event.getY(); //used to see if the user scrolled or not
}
if (!(event.getAction() == MotionEvent.ACTION_UP
|| event.getAction() == MotionEvent.ACTION_DOWN)) {
if (Math.abs((position - event.getY())) > 25) {
handler.removeCallbacksAndMessages(null);
}
return super.onTouchEvent(widget, buffer, event);
}
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
clickHandled = false;
this.event = event;
if (SettingValues.peek) {
handler.postDelayed(longClicked,
android.view.ViewConfiguration.getTapTimeout() + 50);
} else {
handler.postDelayed(longClicked,
android.view.ViewConfiguration.getLongPressTimeout());
}
break;
case MotionEvent.ACTION_UP:
comm.setLongClickable(true);
handler.removeCallbacksAndMessages(null);
if (!clickHandled) {
// regular click
if (link.length != 0) {
int i = 0;
if (sequence != null) {
i = sequence.getSpanEnd(link[0]);
}
if (!link[0].getURL().isEmpty()) {
clickableText.onLinkClick(link[0].getURL(), i, subreddit, link[0]);
}
} else {
return false;
}
}
break;
}
return true;
} else {
Selection.removeSelection(buffer);
return false;
}
}