/**
* Call this when data is loaded. The UI will perform complete at once or after a delay, depends
* on the time elapsed is greater then {@link #mLoadingMinTime} or not.
*/
public final void refreshComplete() {
if (DEBUG) {
PtrCLog.i(LOG_TAG, "refreshComplete");
}
if (mRefreshCompleteHook != null) {
mRefreshCompleteHook.reset();
}
int delay = (int) (mLoadingMinTime - (System.currentTimeMillis() - mLoadingStartTime));
if (delay <= 0) {
if (DEBUG) {
PtrCLog.d(LOG_TAG, "performRefreshComplete at once");
}
performRefreshComplete();
} else {
postDelayed(
new Runnable() {
@Override
public void run() {
performRefreshComplete();
}
},
delay);
if (DEBUG) {
PtrCLog.d(LOG_TAG, "performRefreshComplete after delay: %s", delay);
}
}
}
private void performRefresh() {
mLoadingStartTime = System.currentTimeMillis();
if (mPtrUIHandlerHolder.hasHandler()) {
mPtrUIHandlerHolder.onUIRefreshBegin(this);
if (DEBUG) {
PtrCLog.i(LOG_TAG, "PtrUIHandler: onUIRefreshBegin");
}
}
if (mPtrHandler != null) {
mPtrHandler.onRefreshBegin(this);
}
}
/** If at the top and not in loading, reset */
private boolean tryToNotifyReset() {
if ((mStatus == PTR_STATUS_COMPLETE || mStatus == PTR_STATUS_PREPARE)
&& mPtrIndicator.isInStartPosition()) {
if (mPtrUIHandlerHolder.hasHandler()) {
mPtrUIHandlerHolder.onUIReset(this);
if (DEBUG) {
PtrCLog.i(LOG_TAG, "PtrUIHandler: onUIReset");
}
}
mStatus = PTR_STATUS_INIT;
clearFlag();
return true;
}
return false;
}
public void autoRefresh(boolean atOnce, int duration) {
if (mStatus != PTR_STATUS_INIT) {
return;
}
mFlag |= atOnce ? FLAG_AUTO_REFRESH_AT_ONCE : FLAG_AUTO_REFRESH_BUT_LATER;
mStatus = PTR_STATUS_PREPARE;
if (mPtrUIHandlerHolder.hasHandler()) {
mPtrUIHandlerHolder.onUIRefreshPrepare(this);
if (DEBUG) {
PtrCLog.i(LOG_TAG, "PtrUIHandler: onUIRefreshPrepare, mFlag %s", mFlag);
}
}
mScrollChecker.tryToScrollTo(mPtrIndicator.getOffsetToRefresh(), duration);
if (atOnce) {
mStatus = PTR_STATUS_LOADING;
performRefresh();
}
}
/**
* Do real refresh work. If there is a hook, execute the hook first.
*
* @param ignoreHook
*/
private void notifyUIRefreshComplete(boolean ignoreHook) {
/**
* After hook operation is done, {@link #notifyUIRefreshComplete} will be call in resume action
* to ignore hook.
*/
if (mPtrIndicator.hasLeftStartPosition() && !ignoreHook && mRefreshCompleteHook != null) {
if (DEBUG) {
PtrCLog.d(LOG_TAG, "notifyUIRefreshComplete mRefreshCompleteHook run.");
}
mRefreshCompleteHook.takeOver();
return;
}
if (mPtrUIHandlerHolder.hasHandler()) {
if (DEBUG) {
PtrCLog.i(LOG_TAG, "PtrUIHandler: onUIRefreshComplete");
}
mPtrUIHandlerHolder.onUIRefreshComplete(this);
}
mPtrIndicator.onUIRefreshComplete();
tryScrollBackToTopAfterComplete();
tryToNotifyReset();
}
private void updatePos(int change) {
if (change == 0) {
return;
}
boolean isUnderTouch = mPtrIndicator.isUnderTouch();
// once moved, cancel event will be sent to child
if (isUnderTouch && !mHasSendCancelEvent && mPtrIndicator.hasMovedAfterPressedDown()) {
mHasSendCancelEvent = true;
sendCancelEvent();
}
// leave initiated position or just refresh complete
if ((mPtrIndicator.hasJustLeftStartPosition() && mStatus == PTR_STATUS_INIT)
|| (mPtrIndicator.goDownCrossFinishPosition()
&& mStatus == PTR_STATUS_COMPLETE
&& isEnabledNextPtrAtOnce())) {
mStatus = PTR_STATUS_PREPARE;
mPtrUIHandlerHolder.onUIRefreshPrepare(this);
if (DEBUG) {
PtrCLog.i(LOG_TAG, "PtrUIHandler: onUIRefreshPrepare, mFlag %s", mFlag);
}
}
// back to initiated position
if (mPtrIndicator.hasJustBackToStartPosition()) {
tryToNotifyReset();
// recover event to children
if (isUnderTouch) {
sendDownEvent();
}
}
// Pull to Refresh
if (mStatus == PTR_STATUS_PREPARE) {
// reach fresh height while moving from top to bottom
if (isUnderTouch
&& !isAutoRefresh()
&& mPullToRefresh
&& mPtrIndicator.crossRefreshLineFromTopToBottom()) {
tryToPerformRefresh();
}
// reach header height while auto refresh
if (performAutoRefreshButLater()
&& mPtrIndicator.hasJustReachedHeaderHeightFromTopToBottom()) {
tryToPerformRefresh();
}
}
if (DEBUG) {
PtrCLog.v(
LOG_TAG,
"updatePos: change: %s, current: %s last: %s, top: %s, headerHeight: %s",
change,
mPtrIndicator.getCurrentPosY(),
mPtrIndicator.getLastPosY(),
mContent.getTop(),
mHeaderHeight);
}
mHeaderView.offsetTopAndBottom(change);
if (!isPinContent()) {
mContent.offsetTopAndBottom(change);
}
invalidate();
if (mPtrUIHandlerHolder.hasHandler()) {
mPtrUIHandlerHolder.onUIPositionChange(this, isUnderTouch, mStatus, mPtrIndicator);
}
onPositionChange(isUnderTouch, mStatus, mPtrIndicator);
}
