Java Code Examples for android.widget.AbsListView.OnScrollListener#SCROLL_STATE_FLING

The following examples show how to use android.widget.AbsListView.OnScrollListener#SCROLL_STATE_FLING . 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: PauseOnScrollListener.java From candybar with Apache License 2.0

6 votes

@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
    switch (scrollState) {
        case OnScrollListener.SCROLL_STATE_IDLE:
            imageLoader.resume();
            break;
        case OnScrollListener.SCROLL_STATE_TOUCH_SCROLL:
            if (pauseOnScroll) {
                imageLoader.pause();
            }
            break;
        case OnScrollListener.SCROLL_STATE_FLING:
            if (pauseOnFling) {
                imageLoader.pause();
            }
            break;
    }
    if (externalListener != null) {
        externalListener.onScrollStateChanged(view, scrollState);
    }
}

Example 2

Source File: PauseOnScrollListener.java From volley with Apache License 2.0

6 votes

@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
    switch (scrollState) {
    case OnScrollListener.SCROLL_STATE_IDLE:
        bitmapTools.resume();
        break;
    case OnScrollListener.SCROLL_STATE_TOUCH_SCROLL:
        if (pauseOnScroll) {
            bitmapTools.pause();
        }
        break;
    case OnScrollListener.SCROLL_STATE_FLING:
        if (pauseOnFling) {
            bitmapTools.pause();
        }
        break;
    }
    if (externalListener != null) {
        externalListener.onScrollStateChanged(view, scrollState);
    }
}

Example 3

Source File: PauseOnScrollListener.java From android-open-project-demo with Apache License 2.0

6 votes

@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
	switch (scrollState) {
		case OnScrollListener.SCROLL_STATE_IDLE:
			imageLoader.resume();
			break;
		case OnScrollListener.SCROLL_STATE_TOUCH_SCROLL:
			if (pauseOnScroll) {
				imageLoader.pause();
			}
			break;
		case OnScrollListener.SCROLL_STATE_FLING:
			if (pauseOnFling) {
				imageLoader.pause();
			}
			break;
	}
	if (externalListener != null) {
		externalListener.onScrollStateChanged(view, scrollState);
	}
}

Example 4

Source File: PauseOnScrollListener.java From Android-Universal-Image-Loader-Modify with Apache License 2.0

6 votes

/**
 * 当View在进行滚动的时候，回调的onScrollStateChanged方法，在其中根据滚动的事件相关类型判断，
 * 暂停和开启ImageLoader加载图片
 * @param view
 * @param scrollState
 */
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
	switch (scrollState) {
		case OnScrollListener.SCROLL_STATE_IDLE:
			//恢复ImageLoader加载
			imageLoader.resume();
			break;
		case OnScrollListener.SCROLL_STATE_TOUCH_SCROLL:
			//判断标记,是否暂停ImageLoader加载
			if (pauseOnScroll) {
				imageLoader.pause();
			}
			break;
		case OnScrollListener.SCROLL_STATE_FLING:
			//判断标记,是否暂停ImageLoader加载
			if (pauseOnFling) {
				imageLoader.pause();
			}
			break;
	}
	if (externalListener != null) {
		externalListener.onScrollStateChanged(view, scrollState);
	}
}

Example 5

Source File: PauseOnScrollListener.java From Android-Application-ZJB with Apache License 2.0

6 votes

@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
	switch (scrollState) {
		case OnScrollListener.SCROLL_STATE_IDLE:
			imageLoader.resume();
			break;
		case OnScrollListener.SCROLL_STATE_TOUCH_SCROLL:
			if (pauseOnScroll) {
				imageLoader.pause();
			}
			break;
		case OnScrollListener.SCROLL_STATE_FLING:
			if (pauseOnFling) {
				imageLoader.pause();
			}
			break;
	}
	if (externalListener != null) {
		externalListener.onScrollStateChanged(view, scrollState);
	}
}

Example 6

Source File: ReboundListView1.java From BigApp_Discuz_Android with Apache License 2.0

6 votes

private String getScrollStateString(int flag) {
	String str = "";
	switch (flag) {
	case OnScrollListener.SCROLL_STATE_IDLE:
		str = "SCROLL_STATE_IDLE";
		break;
	case OnScrollListener.SCROLL_STATE_TOUCH_SCROLL:
		str = "SCROLL_STATE_TOUCH_SCROLL";
		break;
	case OnScrollListener.SCROLL_STATE_FLING:
		str = "SCROLL_STATE_FLING";
		break;
	default:
		str = "wrong state";
	}

	return str;
}

Example 7

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

6 votes

@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
    switch (scrollState) {
        case OnScrollListener.SCROLL_STATE_IDLE:
            taskHandler.resume();
            break;
        case OnScrollListener.SCROLL_STATE_TOUCH_SCROLL:
            if (pauseOnScroll) {
                taskHandler.pause();
            }
            break;
        case OnScrollListener.SCROLL_STATE_FLING:
            if (pauseOnFling) {
                taskHandler.pause();
            }
            break;
    }
    if (externalListener != null) {
        externalListener.onScrollStateChanged(view, scrollState);
    }
}

Example 8

Source File: PauseOnScrollListener.java From android-open-project-demo with Apache License 2.0

6 votes

@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
    switch (scrollState) {
        case OnScrollListener.SCROLL_STATE_IDLE:
            taskHandler.resume();
            break;
        case OnScrollListener.SCROLL_STATE_TOUCH_SCROLL:
            if (pauseOnScroll) {
                taskHandler.pause();
            }
            break;
        case OnScrollListener.SCROLL_STATE_FLING:
            if (pauseOnFling) {
                taskHandler.pause();
            }
            break;
    }
    if (externalListener != null) {
        externalListener.onScrollStateChanged(view, scrollState);
    }
}

Example 9

Source File: PauseOnScrollListener.java From mobile-manager-tool with MIT License

6 votes

@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
	switch (scrollState) {
		case OnScrollListener.SCROLL_STATE_IDLE:
			imageLoader.resume();
			break;
		case OnScrollListener.SCROLL_STATE_TOUCH_SCROLL:
			if (pauseOnScroll) {
				imageLoader.pause();
			}
			break;
		case OnScrollListener.SCROLL_STATE_FLING:
			if (pauseOnFling) {
				imageLoader.pause();
			}
			break;
	}
	if (externalListener != null) {
		externalListener.onScrollStateChanged(view, scrollState);
	}
}

Example 10

Source File: PauseOnScrollListener.java From BigApp_WordPress_Android with Apache License 2.0

6 votes

@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
	switch (scrollState) {
		case OnScrollListener.SCROLL_STATE_IDLE:
			imageLoader.resume();
			break;
		case OnScrollListener.SCROLL_STATE_TOUCH_SCROLL:
			if (pauseOnScroll) {
				imageLoader.pause();
			}
			break;
		case OnScrollListener.SCROLL_STATE_FLING:
			if (pauseOnFling) {
				imageLoader.pause();
			}
			break;
	}
	if (externalListener != null) {
		externalListener.onScrollStateChanged(view, scrollState);
	}
}

Example 11

Source File: PauseOnScrollListener.java From WliveTV with Apache License 2.0

6 votes

@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
	switch (scrollState) {
		case OnScrollListener.SCROLL_STATE_IDLE:
			imageLoader.resume();
			break;
		case OnScrollListener.SCROLL_STATE_TOUCH_SCROLL:
			if (pauseOnScroll) {
				imageLoader.pause();
			}
			break;
		case OnScrollListener.SCROLL_STATE_FLING:
			if (pauseOnFling) {
				imageLoader.pause();
			}
			break;
	}
	if (externalListener != null) {
		externalListener.onScrollStateChanged(view, scrollState);
	}
}

Example 12

Source File: PauseOnScrollListener.java From android-project-wo2b with Apache License 2.0

6 votes

@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
	switch (scrollState) {
		case OnScrollListener.SCROLL_STATE_IDLE:
			imageLoader.resume();
			break;
		case OnScrollListener.SCROLL_STATE_TOUCH_SCROLL:
			if (pauseOnScroll) {
				imageLoader.pause();
			}
			break;
		case OnScrollListener.SCROLL_STATE_FLING:
			if (pauseOnFling) {
				imageLoader.pause();
			}
			break;
	}
	if (externalListener != null) {
		externalListener.onScrollStateChanged(view, scrollState);
	}
}

Example 13

Source File: PullToRefreshList.java From KJFrameForAndroid with Apache License 2.0

5 votes

@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
    if (isScrollLoadEnabled() && hasMoreData()) {
        if (scrollState == OnScrollListener.SCROLL_STATE_IDLE
                || scrollState == OnScrollListener.SCROLL_STATE_FLING) {
            if (isReadyForPullUp()) {
                startLoading();
            }
        }
    }

    if (null != mScrollListener) {
        mScrollListener.onScrollStateChanged(view, scrollState);
    }
}

Example 14

Source File: PullRefreshListView.java From Android-BluetoothKit with Apache License 2.0

5 votes

@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {

	switch (scrollState) {
	case OnScrollListener.SCROLL_STATE_IDLE:
		isBusy = false;
		int first = getFirstVisiblePosition();
		int count = getChildCount();
		int nHeadCount = getHeaderViewsCount();
		int currPosition;
		for (int i = 0; i < count; i++) {
			currPosition = first - nHeadCount + i;
			if (currPosition == -nHeadCount) {
				continue;// 下拉刷新标题栏
			}
			if (currPosition >= getCount()) {// 加载更多布局显示的时候
				return;
			}
			if (mListener != null) {
				mListener.serListViewBusy(currPosition, i);
			}
		}
		break;
	case OnScrollListener.SCROLL_STATE_FLING:
		isBusy = true;
		break;
	case OnScrollListener.SCROLL_STATE_TOUCH_SCROLL:
		isBusy = true;
		break;
	default:
		break;
	}

	if (mScrollPositionListener != null) {
		mScrollPositionListener.onScrollStateChanged(view, scrollState);
	}
}

Example 15

Source File: DayPickerView.java From BottomSheetPickers with Apache License 2.0

4 votes

/**
 * This moves to the specified time in the view. If the time is not already
 * in range it will move the list so that the first of the month containing
 * the time is at the top of the view. If the new time is already in view
 * the list will not be scrolled unless forceScroll is true. This time may
 * optionally be highlighted as selected as well.
 *
 * @param time The time to move to
 * @param animate Whether to scroll to the given time or just redraw at the
 *            new location
 * @param setSelected Whether to set the given time as selected
 * @param forceScroll Whether to recenter even if the time is already
 *            visible
 * @return Whether or not the view animated to the new location
 */
public boolean goTo(CalendarDay day, boolean animate, boolean setSelected, boolean forceScroll) {

    // Set the selected day
    if (setSelected) {
        mSelectedDay.set(day);
    }

    mTempDay.set(day);
    final int position = (day.year - mController.getMinYear())
            * MonthAdapter.MONTHS_IN_YEAR + day.month;

    View child;
    int i = 0;
    int top = 0;
    // Find a child that's completely in the view
    do {
        child = getChildAt(i++);
        if (child == null) {
            break;
        }
        top = child.getTop();
        if (Log.isLoggable(TAG, Log.DEBUG)) {
            Log.d(TAG, "child at " + (i - 1) + " has top " + top);
        }
    } while (top < 0);

    // Compute the first and last position visible
    int selectedPosition;
    if (child != null) {
        selectedPosition = getPositionForView(child);
    } else {
        selectedPosition = 0;
    }

    if (setSelected) {
        mAdapter.setSelectedDay(mSelectedDay);
    }

    if (Log.isLoggable(TAG, Log.DEBUG)) {
        Log.d(TAG, "GoTo position " + position);
    }
    // Check if the selected day is now outside of our visible range
    // and if so scroll to the month that contains it
    if (position != selectedPosition || forceScroll) {
        setMonthDisplayed(mTempDay);
        mPreviousScrollState = OnScrollListener.SCROLL_STATE_FLING;
        if (animate) {
            smoothScrollToPositionFromTop(
                    position, LIST_TOP_OFFSET, GOTO_SCROLL_DURATION);
            return true;
        } else {
            postSetSelection(position);
        }
    } else if (setSelected) {
        setMonthDisplayed(mSelectedDay);
    }
    return false;
}

Example 16

Source File: DayPickerView.java From StyleableDateTimePicker with MIT License

4 votes

/**
 * This moves to the specified time in the view. If the time is not already
 * in range it will move the list so that the first of the month containing
 * the time is at the top of the view. If the new time is already in view
 * the list will not be scrolled unless forceScroll is true. This time may
 * optionally be highlighted as selected as well.
 *
 * @param time The time to move to
 * @param animate Whether to scroll to the given time or just redraw at the
 *            new location
 * @param setSelected Whether to set the given time as selected
 * @param forceScroll Whether to recenter even if the time is already
 *            visible
 * @return Whether or not the view animated to the new location
 */
public boolean goTo(CalendarDay day, boolean animate, boolean setSelected, boolean forceScroll) {

    // Set the selected day
    if (setSelected) {
        mSelectedDay.set(day);
    }

    mTempDay.set(day);
    final int position = (day.year - mController.getMinYear())
            * MonthAdapter.MONTHS_IN_YEAR + day.month;

    View child;
    int i = 0;
    int top = 0;
    // Find a child that's completely in the view
    do {
        child = getChildAt(i++);
        if (child == null) {
            break;
        }
        top = child.getTop();
        if (Log.isLoggable(TAG, Log.DEBUG)) {
            Log.d(TAG, "child at " + (i - 1) + " has top " + top);
        }
    } while (top < 0);

    // Compute the first and last position visible
    int selectedPosition;
    if (child != null) {
        selectedPosition = getPositionForView(child);
    } else {
        selectedPosition = 0;
    }

    if (setSelected) {
        mAdapter.setSelectedDay(mSelectedDay);
    }

    if (Log.isLoggable(TAG, Log.DEBUG)) {
        Log.d(TAG, "GoTo position " + position);
    }
    // Check if the selected day is now outside of our visible range
    // and if so scroll to the month that contains it
    if (position != selectedPosition || forceScroll) {
        setMonthDisplayed(mTempDay);
        mPreviousScrollState = OnScrollListener.SCROLL_STATE_FLING;
        if (animate) {
            smoothScrollToPositionFromTop(
                    position, LIST_TOP_OFFSET, GOTO_SCROLL_DURATION);
            return true;
        } else {
            postSetSelection(position);
        }
    } else if (setSelected) {
        setMonthDisplayed(mSelectedDay);
    }
    return false;
}

Example 17

Source File: DayPickerView.java From narrate-android with Apache License 2.0

4 votes

/**
 * This moves to the specified time in the view. If the time is not already
 * in range it will move the list so that the first of the month containing
 * the time is at the top of the view. If the new time is already in view
 * the list will not be scrolled unless forceScroll is true. This time may
 * optionally be highlighted as selected as well.
 *
 * @param time        The time to move to
 * @param animate     Whether to scroll to the given time or just redraw at the
 *                    new location
 * @param setSelected Whether to set the given time as selected
 * @param forceScroll Whether to recenter even if the time is already
 *                    visible
 * @return Whether or not the view animated to the new location
 */
public boolean goTo(CalendarDay day, boolean animate, boolean setSelected, boolean forceScroll) {

    // Set the selected day
    if (setSelected) {
        mSelectedDay.set(day);
    }

    mTempDay.set(day);
    final int position = (day.year - mController.getMinYear())
            * MonthAdapter.MONTHS_IN_YEAR + day.month;

    View child;
    int i = 0;
    int top = 0;
    // Find a child that's completely in the view
    do {
        child = getChildAt(i++);
        if (child == null) {
            break;
        }
        top = child.getTop();
        if (Log.isLoggable(TAG, Log.DEBUG)) {
            Log.d(TAG, "child at " + (i - 1) + " has top " + top);
        }
    } while (top < 0);

    // Compute the first and last position visible
    int selectedPosition;
    if (child != null) {
        selectedPosition = getPositionForView(child);
    } else {
        selectedPosition = 0;
    }

    if (setSelected) {
        mAdapter.setSelectedDay(mSelectedDay);
    }

    if (Log.isLoggable(TAG, Log.DEBUG)) {
        Log.d(TAG, "GoTo position " + position);
    }
    // Check if the selected day is now outside of our visible range
    // and if so scroll to the month that contains it
    if (position != selectedPosition || forceScroll) {
        setMonthDisplayed(mTempDay);
        mPreviousScrollState = OnScrollListener.SCROLL_STATE_FLING;
        if (animate) {
            smoothScrollToPositionFromTop(
                    position, LIST_TOP_OFFSET, GOTO_SCROLL_DURATION);
            return true;
        } else {
            postSetSelection(position);
        }
    } else if (setSelected) {
        setMonthDisplayed(mSelectedDay);
    }
    return false;
}

Example 18

Source File: DayPickerView.java From MaterialDateRangePicker with Apache License 2.0

4 votes

/**
 * This moves to the specified time in the view. If the time is not already
 * in range it will move the list so that the first of the month containing
 * the time is at the top of the view. If the new time is already in view
 * the list will not be scrolled unless forceScroll is true. This time may
 * optionally be highlighted as selected as well.
 *
 * @param day The day to move to
 * @param animate Whether to scroll to the given time or just redraw at the
 *            new location
 * @param setSelected Whether to set the given time as selected
 * @param forceScroll Whether to recenter even if the time is already
 *            visible
 * @return Whether or not the view animated to the new location
 */
public boolean goTo(MonthAdapter.CalendarDay day, boolean animate, boolean setSelected, boolean forceScroll) {

    // Set the selected day
    if (setSelected) {
        mSelectedDay.set(day);
    }

    mTempDay.set(day);
    final int position = (day.year - mController.getMinYear())
            * MonthAdapter.MONTHS_IN_YEAR + day.month;

    View child;
    int i = 0;
    int top = 0;
    // Find a child that's completely in the view
    do {
        child = getChildAt(i++);
        if (child == null) {
            break;
        }
        top = child.getTop();
        if (Log.isLoggable(TAG, Log.DEBUG)) {
            Log.d(TAG, "child at " + (i - 1) + " has top " + top);
        }
    } while (top < 0);

    // Compute the first and last position visible
    int selectedPosition;
    if (child != null) {
        selectedPosition = getPositionForView(child);
    } else {
        selectedPosition = 0;
    }

    if (setSelected) {
        mAdapter.setSelectedDay(mSelectedDay);
    }

    if (Log.isLoggable(TAG, Log.DEBUG)) {
        Log.d(TAG, "GoTo position " + position);
    }
    // Check if the selected day is now outside of our visible range
    // and if so scroll to the month that contains it
    if (position != selectedPosition || forceScroll) {
        setMonthDisplayed(mTempDay);
        mPreviousScrollState = OnScrollListener.SCROLL_STATE_FLING;
        if (animate) {
            smoothScrollToPosition(position);
            return true;
        } else {
            postSetSelection(position);
        }
    } else if (setSelected) {
        setMonthDisplayed(mSelectedDay);
    }
    return false;
}

Example 19

Source File: DayPickerView.java From AssistantBySDK with Apache License 2.0

4 votes

/**
 * This moves to the specified time in the view. If the time is not already
 * in range it will move the list so that the first of the month containing
 * the time is at the top of the view. If the new time is already in view
 * the list will not be scrolled unless forceScroll is true. This time may
 * optionally be highlighted as selected as well.
 *
 * @param day The day to move to
 * @param animate Whether to scroll to the given time or just redraw at the
 *            new location
 * @param setSelected Whether to set the given time as selected
 * @param forceScroll Whether to recenter even if the time is already
 *            visible
 * @return Whether or not the view animated to the new location
 */
public boolean goTo(MonthAdapter.CalendarDay day, boolean animate, boolean setSelected, boolean forceScroll) {

    // Set the selected day
    if (setSelected) {
        mSelectedDay.set(day);
    }

    mTempDay.set(day);
    int minMonth = mController.getStartDate().get(Calendar.MONTH);
    final int position = (day.year - mController.getMinYear())
            * MonthAdapter.MONTHS_IN_YEAR + day.month - minMonth;

    View child;
    int i = 0;
    int top = 0;
    // Find a child that's completely in the view
    do {
        child = getChildAt(i++);
        if (child == null) {
            break;
        }
        top = child.getTop();
        if (Log.isLoggable(TAG, Log.DEBUG)) {
            Log.d(TAG, "child at " + (i - 1) + " has top " + top);
        }
    } while (top < 0);

    // Compute the first and last position visible
    int selectedPosition;
    if (child != null) {
        selectedPosition = getPositionForView(child);
    } else {
        selectedPosition = 0;
    }

    if (setSelected) {
        mAdapter.setSelectedDay(mSelectedDay);
    }

    if (Log.isLoggable(TAG, Log.DEBUG)) {
        Log.d(TAG, "GoTo position " + position);
    }
    // Check if the selected day is now outside of our visible range
    // and if so scroll to the month that contains it
    if (position != selectedPosition || forceScroll) {
        setMonthDisplayed(mTempDay);
        mPreviousScrollState = OnScrollListener.SCROLL_STATE_FLING;
        if (animate) {
            smoothScrollToPositionFromTop(
                    position, LIST_TOP_OFFSET, GOTO_SCROLL_DURATION);
            return true;
        } else {
            postSetSelection(position);
        }
    } else if (setSelected) {
        setMonthDisplayed(mSelectedDay);
    }
    return false;
}

Example 20

Source File: DayPickerView.java From PersianDateRangePicker with Apache License 2.0

4 votes

/**
 * This moves to the specified time in the view. If the time is not already
 * in range it will move the list so that the first of the month containing
 * the time is at the top of the view. If the new time is already in view
 * the list will not be scrolled unless forceScroll is true. This time may
 * optionally be highlighted as selected as well.
 *
 * @param day         The day to move to
 * @param animate     Whether to scroll to the given time or just redraw at the
 *                    new location
 * @param setSelected Whether to set the given time as selected
 * @param forceScroll Whether to recenter even if the time is already
 *                    visible
 * @return Whether or not the view animated to the new location
 */
public boolean goTo(MonthAdapter.CalendarDay day, boolean animate, boolean setSelected, boolean forceScroll) {

  // Set the selected day
  if (setSelected) {
    mSelectedDay.set(day);
  }

  mTempDay.set(day);
  final int position = (day.year - mController.getMinYear())
    * MonthAdapter.MONTHS_IN_YEAR + day.month;

  View child;
  int i = 0;
  int top = 0;
  // Find a child that's completely in the view
  do {
    child = getChildAt(i++);
    if (child == null) {
      break;
    }
    top = child.getTop();
    if (Log.isLoggable(TAG, Log.DEBUG)) {
      Log.d(TAG, "child at " + (i - 1) + " has top " + top);
    }
  } while (top < 0);

  // Compute the first and last position visible
  int selectedPosition;
  if (child != null) {
    selectedPosition = getPositionForView(child);
  } else {
    selectedPosition = 0;
  }

  if (setSelected) {
    mAdapter.setSelectedDay(mSelectedDay);
  }

  if (Log.isLoggable(TAG, Log.DEBUG)) {
    Log.d(TAG, "GoTo position " + position);
  }
  // Check if the selected day is now outside of our visible range
  // and if so scroll to the month that contains it
  if (position != selectedPosition || forceScroll) {
    setMonthDisplayed(mTempDay);
    mPreviousScrollState = OnScrollListener.SCROLL_STATE_FLING;
    if (animate) {
      smoothScrollToPosition(position);
      return true;
    } else {
      postSetSelection(position);
    }
  } else if (setSelected) {
    setMonthDisplayed(mSelectedDay);
  }
  return false;
}