コード例 #1
0
 @Override
 public void onUIPositionChange(
     PtrFrameLayout frame, boolean isUnderTouch, byte status, PtrIndicator ptrIndicator) {
   int mOffsetToRefresh = frame.getOffsetToRefresh();
   int currentPos = ptrIndicator.getCurrentPosY();
   int lastPos = ptrIndicator.getLastPosY();
   if (currentPos < mOffsetToRefresh && lastPos >= mOffsetToRefresh) {
     if (isUnderTouch && status == 2) {
       this.crossRotateLineFromBottomUnderTouch(frame);
     }
   } else if (currentPos > mOffsetToRefresh
       && lastPos <= mOffsetToRefresh
       && isUnderTouch
       && status == 2) {
     this.crossRotateLineFromTopUnderTouch(frame);
   }
 }
コード例 #2
0
ファイル: PtrFrameLayout.java プロジェクト: yqfs/AGOCAL
  @Override
  protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    super.onMeasure(widthMeasureSpec, heightMeasureSpec);

    if (DEBUG && DEBUG_LAYOUT) {
      PtrCLog.d(
          LOG_TAG,
          "onMeasure frame: width: %s, height: %s, padding: %s %s %s %s",
          getMeasuredHeight(),
          getMeasuredWidth(),
          getPaddingLeft(),
          getPaddingRight(),
          getPaddingTop(),
          getPaddingBottom());
    }

    if (mHeaderView != null) {
      measureChildWithMargins(mHeaderView, widthMeasureSpec, 0, heightMeasureSpec, 0);
      MarginLayoutParams lp = (MarginLayoutParams) mHeaderView.getLayoutParams();
      mHeaderHeight = mHeaderView.getMeasuredHeight() + lp.topMargin + lp.bottomMargin;
      mPtrIndicator.setHeaderHeight(mHeaderHeight);
    }

    if (mContent != null) {
      measureContentView(mContent, widthMeasureSpec, heightMeasureSpec);
      if (DEBUG && DEBUG_LAYOUT) {
        ViewGroup.MarginLayoutParams lp = (MarginLayoutParams) mContent.getLayoutParams();
        PtrCLog.d(
            LOG_TAG,
            "onMeasure content, width: %s, height: %s, margin: %s %s %s %s",
            getMeasuredWidth(),
            getMeasuredHeight(),
            lp.leftMargin,
            lp.topMargin,
            lp.rightMargin,
            lp.bottomMargin);
        PtrCLog.d(
            LOG_TAG,
            "onMeasure, currentPos: %s, lastPos: %s, top: %s",
            mPtrIndicator.getCurrentPosY(),
            mPtrIndicator.getLastPosY(),
            mContent.getTop());
      }
    }
  }
コード例 #3
0
ファイル: PtrFrameLayout.java プロジェクト: yqfs/AGOCAL
  /**
   * if deltaY > 0, move the content down
   *
   * @param deltaY
   */
  private void movePos(float deltaY) {
    // has reached the top
    if ((deltaY < 0 && mPtrIndicator.isInStartPosition())) {
      if (DEBUG) {
        PtrCLog.e(LOG_TAG, String.format("has reached the top"));
      }
      return;
    }

    int to = mPtrIndicator.getCurrentPosY() + (int) deltaY;

    // over top
    if (mPtrIndicator.willOverTop(to)) {
      if (DEBUG) {
        PtrCLog.e(LOG_TAG, String.format("over top"));
      }
      to = PtrIndicator.POS_START;
    }

    mPtrIndicator.setCurrentPos(to);
    int change = to - mPtrIndicator.getLastPosY();
    updatePos(change);
  }
コード例 #4
0
ファイル: PtrFrameLayout.java プロジェクト: yqfs/AGOCAL
  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);
  }