Java Code Examples for android.text.Layout#getOffsetForHorizontal()

The following examples show how to use android.text.Layout#getOffsetForHorizontal() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: RecipientsEditor.java From bcm-android with GNU General Public License v3.0

6 votes

private int pointToPosition(int x, int y) {
    x -= getCompoundPaddingLeft();
    y -= getExtendedPaddingTop();

    x += getScrollX();
    y += getScrollY();

    Layout layout = getLayout();
    if (layout == null) {
        return -1;
    }

    int line = layout.getLineForVertical(y);
    int off = layout.getOffsetForHorizontal(line, x);

    return off;
}

Example 2

Source File: LinkTouchMovementMethod.java From BigApp_Discuz_Android with Apache License 2.0

6 votes

TouchableSpan getPressedSpan(TextView textView, Spannable spannable, MotionEvent event) {

        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= textView.getTotalPaddingLeft();
        y -= textView.getTotalPaddingTop();

        x += textView.getScrollX();
        y += textView.getScrollY();

        Layout layout = textView.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        TouchableSpan[] link = spannable.getSpans(off, off, TouchableSpan.class);
        TouchableSpan touchedSpan = null;
        if (link.length > 0) {
            touchedSpan = link[0];
        }
        return touchedSpan;
    }

Example 3

Source File: TextViewLinkHandler.java From ResearchStack with Apache License 2.0

6 votes

public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
    if (event.getAction() != MotionEvent.ACTION_UP) {
        return super.onTouchEvent(widget, buffer, event);
    }

    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);

    URLSpan[] link = buffer.getSpans(off, off, URLSpan.class);
    if (link.length != 0) {
        onLinkClick(link[0].getURL());
    }
    return true;
}

Example 4

Source File: QBMessageTextClickMovement.java From ChatMessagesAdapter-android with BSD 3-Clause "New" or "Revised" License

6 votes

private String getLinkText(final TextView widget, final Spannable buffer, final MotionEvent event) {

            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) {
                return buffer.subSequence(buffer.getSpanStart(link[0]),
                        buffer.getSpanEnd(link[0])).toString();
            }

            return buffer.toString();
        }

Example 5

Source File: LinkifyTextView.java From Nimingban with Apache License 2.0

5 votes

@Override
public boolean onTouchEvent(@NonNull MotionEvent event) {
    // Let the parent or grandparent of TextView to handles click aciton.
    // Otherwise click effect like ripple will not work, and if touch area
    // do not contain a url, the TextView will still get MotionEvent.
    // onTouchEven must be called with MotionEvent.ACTION_DOWN for each touch
    // action on it, so we analyze touched url here.
    if (event.getAction() == MotionEvent.ACTION_DOWN) {
        mCurrentSpan = null;

        if (getText() instanceof Spanned) {
            // Get this code from android.text.method.LinkMovementMethod.
            // Work fine !
            int x = (int) event.getX();
            int y = (int) event.getY();

            x -= getTotalPaddingLeft();
            y -= getTotalPaddingTop();

            x += getScrollX();
            y += getScrollY();

            Layout layout = getLayout();
            int line = layout.getLineForVertical(y);
            int off = layout.getOffsetForHorizontal(line, x);

            Object[] spans = ((Spanned)getText()).getSpans(off, off, Object.class);

            for (Object span : spans) {
                if (Utilities.contain(SUPPORTED_SPAN_TYPE, span.getClass())) {
                    mCurrentSpan = span;
                    break;
                }
            }
        }
    }

    return super.onTouchEvent(event);
}

Example 6

Source File: HomeActivity.java From matrix-android-console with Apache License 2.0

5 votes

@Override
public boolean onTouchEvent(TextView widget,
                            Spannable buffer, MotionEvent event ) {
    int action = event.getAction();

    if (action == MotionEvent.ACTION_UP)
    {
        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);

        URLSpan[] link = buffer.getSpans(off, off, URLSpan.class);
        if (link.length != 0)
        {
            // display the license
            displayLicense();
            return true;
        }
    }

    return super.onTouchEvent(widget, buffer, event);
}

Example 7

Source File: NameTouchMovementMethod.java From meiShi with Apache License 2.0

5 votes

private int getOffsetForHorizontal(TextView widget,
                                   MotionEvent event) {
    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);
    return layout.getOffsetForHorizontal(line, x);
}

Example 8

Source File: OutlineItemView.java From mOrgAnd with GNU General Public License v2.0

5 votes

@Override
public boolean onTouch(View v, MotionEvent event) {
    boolean ret = false;
    CharSequence text = ((TextView) v).getText();
    Spannable stext = Spannable.Factory.getInstance().newSpannable(text);
    TextView widget = (TextView) v;
    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 = stext.getSpans(off, off, ClickableSpan.class);

        if (link.length != 0) {
            if (action == MotionEvent.ACTION_UP) {
                link[0].onClick(widget);
            }
            ret = true;
        }
    }
    return ret;
}

Example 9

Source File: CommentTextView.java From Dashchan with Apache License 2.0

5 votes

private <T> T[] findSpansToClickSingle(Layout layout, Spanned spanned, Class<T> type, int x, int y) {
	int line = layout.getLineForVertical(y);
	int off = layout.getOffsetForHorizontal(line, x);
	T[] spans = spanned.getSpans(off, off, type);
	if (spans != null) {
		for (int i = 0; i < spans.length; i++) {
			int end = spanned.getSpanEnd(spans[i]);
			if (off >= end) {
				spans[i] = null;
			}
		}
	}
	return spans;
}

Example 10

Source File: LinkMovementClickMethod.java From imsdk-android with MIT License

5 votes

@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);
}

Example 11

Source File: EWListView.java From ExtractWordView with MIT License

5 votes

/**
 * @param layout
 * @param x      相对自己ev.getX()
 * @param y
 * @return
 */
public int extractWordCurOff(Layout layout, int x, int y) {
    int line;
    line = layout
            .getLineForVertical(getScrollY() + y - 10);
    int curOff = layout.getOffsetForHorizontal(line, x);
    return curOff;
}

Example 12

Source File: LinkTouchMovementMethod.java From SimpleText with Apache License 2.0

5 votes

private CustomClickableSpan getPressedSpan(TextView textView, Spannable spannable, MotionEvent event) {
  int x = (int) event.getX();
  int y = (int) event.getY();

  x -= textView.getTotalPaddingLeft();
  y -= textView.getTotalPaddingTop();

  x += textView.getScrollX();
  y += textView.getScrollY();

  Layout layout = textView.getLayout();
  int line = layout.getLineForVertical(y);
  int off = layout.getOffsetForHorizontal(line, x);

  CustomClickableSpan[] link = spannable.getSpans(off, off, CustomClickableSpan.class);
  CustomClickableSpan touchedSpan = null;
  if (link.length == 2) {
    touchedSpan = link[0];
    CustomClickableSpan tempSpan = link[1];
    touchedSpan.setOnTextClickListener(touchedSpan.getOnTextClickListener() != null ? touchedSpan.getOnTextClickListener() : tempSpan.getOnTextClickListener());
    touchedSpan.setOnTextLongClickListener(touchedSpan.getOnTextLongClickListener() != null ? touchedSpan.getOnTextLongClickListener() : tempSpan.getOnTextLongClickListener());
  } else if (link.length == 1){
    touchedSpan = link[0];
  }

  return touchedSpan;
}

Example 13

Source File: LongClickableLinkMovementMethod.java From iBeebo with GNU General Public License v3.0

4 votes

@Override
public boolean onTouchEvent(@NonNull TextView widget, @NonNull Spannable buffer, @NonNull MotionEvent event) {
    int action = event.getAction();

    if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_DOWN) {

        Layout layout = widget.getLayout();

        if (layout == null) {
            return super.onTouchEvent(widget, buffer, event);
        }

        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();

        x += widget.getScrollX();
        y += widget.getScrollY();

        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        MyURLSpan[] link = buffer.getSpans(off, off, MyURLSpan.class);

        if (link.length != 0) {
            if (action == MotionEvent.ACTION_UP) {
                if (!mHasPerformedLongPress) {
                    link[0].onClick(widget);
                }
                pressed = false;
                lastEvent = new float[2];
            } else {
                pressed = true;
                lastEvent[0] = event.getX();
                lastEvent[1] = event.getY();
                checkForLongClick(link, widget);
            }

            return true;
        }
    } else if (action == MotionEvent.ACTION_MOVE) {
        float[] position = {
                event.getX(), event.getY()
        };
        // int slop =
        // ViewConfiguration.get(widget.getContext()).getScaledTouchSlop();
        int slop = 6;
        float xInstance = Math.abs(lastEvent[0] - position[0]);
        float yInstance = Math.abs(lastEvent[1] - position[1]);
        double instance = Math.sqrt(Math.hypot(xInstance, yInstance));
        if (instance > slop) {
            pressed = false;
        }
    } else if (action == MotionEvent.ACTION_CANCEL) {
        pressed = false;
        lastEvent = new float[2];
    } else {
        pressed = false;
        lastEvent = new float[2];
    }
    return super.onTouchEvent(widget, buffer, event);
}

Example 14

Source File: TextViewWithEmoticon.java From hipda with GNU General Public License v2.0

4 votes

/**
 * http://stackoverflow.com/a/17246463/2299887
 */
@Override
public boolean onTouchEvent(MotionEvent event) {
    boolean ret = false;
    CharSequence text = getText();
    Spannable stext = Spannable.Factory.getInstance().newSpannable(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 -= getTotalPaddingLeft();
        y -= getTotalPaddingTop();

        x += getScrollX();
        y += getScrollY();

        Layout layout = getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        ClickableSpan[] link = stext.getSpans(off, off, ClickableSpan.class);

        if (link.length != 0) {
            if (action == MotionEvent.ACTION_UP) {
                long currentClickTime = System.currentTimeMillis();
                long elapsedTime = currentClickTime - mLastClickTime;
                mLastClickTime = currentClickTime;

                if (elapsedTime > MIN_CLICK_INTERVAL) {
                    try {
                        link[0].onClick(this);
                    } catch (Exception e) {
                        UIUtils.toast("发生错误 : " + e.getMessage());
                    }
                }
            }
            ret = true;
        }
    }
    return ret;
}

Example 15

Source File: TextViewFixTouchConsume.java From BigApp_Discuz_Android with Apache License 2.0

4 votes

@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);
}

Example 16

Source File: TextViewFixTouchConsume.java From umeng_community_android with MIT License

4 votes

@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);
}

Example 17

Source File: LinkMovement.java From RefreashTabView with Apache License 2.0

4 votes

@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;
}

Example 18

Source File: LongClickableLinkMovementMethod.java From RichText with MIT License

4 votes

@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);

        LongClickableSpan[] link = buffer.getSpans(off, off, LongClickableSpan.class);

        if (link.length != 0) {
            long currTime = System.currentTimeMillis();
            LongClickableSpan l = link[0];
            int ls = buffer.getSpanStart(l);
            int le = buffer.getSpanEnd(l);
            // 判断点击的点是否在Image范围内
            ClickableImageSpan[] is = buffer.getSpans(ls, le, ClickableImageSpan.class);
            if (is.length > 0) {
                if (!is[0].clicked(x)) {
                    Selection.removeSelection(buffer);
                    return false;
                }
            } else if (off < layout.getOffsetToLeftOf(ls) || off > layout.getOffsetToLeftOf(le + 1)) {
                // 判断点击位置是否在链接范围内
                Selection.removeSelection(buffer);
                return false;
            }

            if (action == MotionEvent.ACTION_UP) {
                // 如果按下时间超过５００毫秒，触发长按事件
                if (currTime - lastTime > MIN_INTERVAL) {
                    if (!l.onLongClick(widget)) {
                        // onLongClick返回false代表事件未处理，交由onClick处理
                        l.onClick(widget);
                    }
                } else {
                    l.onClick(widget);
                }
            } else {
                Selection.setSelection(buffer,
                        ls, le);
            }
            lastTime = currTime;
            return true;
        } else {
            Selection.removeSelection(buffer);
            return false;
        }
    }

    return super.onTouchEvent(widget, buffer, event);
}

Example 19

Source File: LongPressLinkMovementMethod.java From Markdown with MIT License

4 votes

@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);
}

Example 20

Source File: LongClickMovementMethod.java From mollyim-android with GNU General Public License v3.0

4 votes

@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);

    LongClickCopySpan longClickCopySpan[] = buffer.getSpans(off, off, LongClickCopySpan.class);
    if (longClickCopySpan.length != 0) {
      LongClickCopySpan aSingleSpan = longClickCopySpan[0];
      if (action == MotionEvent.ACTION_DOWN) {
        Selection.setSelection(buffer, buffer.getSpanStart(aSingleSpan),
                buffer.getSpanEnd(aSingleSpan));
        aSingleSpan.setHighlighted(true,
                ContextCompat.getColor(widget.getContext(), R.color.touch_highlight));
      } else {
        Selection.removeSelection(buffer);
        aSingleSpan.setHighlighted(false, Color.TRANSPARENT);
      }

      this.currentSpan = aSingleSpan;
      this.widget = widget;
      return gestureDetector.onTouchEvent(event);
    }
  } else if (action == MotionEvent.ACTION_CANCEL) {
    // Remove Selections.
    LongClickCopySpan[] spans = buffer.getSpans(Selection.getSelectionStart(buffer),
            Selection.getSelectionEnd(buffer), LongClickCopySpan.class);
    for (LongClickCopySpan aSpan : spans) {
      aSpan.setHighlighted(false, Color.TRANSPARENT);
    }
    Selection.removeSelection(buffer);
    return gestureDetector.onTouchEvent(event);
  }
  return super.onTouchEvent(widget, buffer, event);
}