public void closeMenu() {
if (mCloseScroller.computeScrollOffset()) {
mCloseScroller.abortAnimation();
}
if (state == STATE_OPEN) {
state = STATE_CLOSE;
swipe(0);
}
}
public void smoothOpenMenu() {
state = STATE_OPEN;
if (mSwipeDirection == SwipeMenuRecyclerView.DIRECTION_LEFT) {
mOpenScroller.startScroll(-mContentView.getLeft(), 0, mMenuView.getWidth(), 0, animDuration);
} else {
mOpenScroller.startScroll(mContentView.getLeft(), 0, mMenuView.getWidth(), 0, animDuration);
}
postInvalidate();
}
public void smoothScrollBy(int dx, int dy, int duration, Interpolator interpolator) {
if (mInterpolator != interpolator) {
mInterpolator = interpolator;
mScroller = ScrollerCompat.create(getContext(), interpolator);
}
setScrollState(SCROLL_STATE_SETTLING);
mLastFlingX = mLastFlingY = 0;
mScroller.startScroll(0, 0, dx, dy, duration);
postOnAnimation();
}
public void closeOpenedMenu() {
state = STATE_CLOSE;
if (mSwipeDirection == SwipeMenuRecyclerView.DIRECTION_LEFT) {
mBaseX = -mContentView.getLeft();
mCloseScroller.startScroll(0, 0, mMenuView.getWidth(), 0, animDuration);
} else {
mBaseX = mMenuView.getRight();
mCloseScroller.startScroll(0, 0, mMenuView.getWidth(), 0, animDuration);
}
postInvalidate();
}
public void smoothCloseMenu() {
state = STATE_CLOSE;
if (mSwipeDirection == SwipeMenuListView.DIRECTION_LEFT) {
mBaseX = -mContentView.getLeft();
mCloseScroller.startScroll(0, 0, mMenuView.getWidth(), 0, 350);
} else {
mBaseX = mMenuView.getRight();
mCloseScroller.startScroll(0, 0, mMenuView.getWidth(), 0, 350);
}
postInvalidate();
}
@Override
public void computeScroll() {
boolean invalidate = mDragHelper.continueSettling(true);
if (!mTouchDown && mScroller.computeScrollOffset()) {
if (!invalidate) {
offsetHeaderBy(mScroller.getCurrY() - getHeaderTop());
}
invalidate = true;
}
updateViewOffset();
if (invalidate) {
ViewCompat.postInvalidateOnAnimation(this);
}
}
private void init() {
setLayoutParams(
new AbsListView.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
mGestureListener =
new SimpleOnGestureListener() {
@Override
public boolean onDown(MotionEvent e) {
isFling = false;
return true;
}
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
// TODO
if ((e1.getX() - e2.getX()) > MIN_FLING && velocityX < MAX_VELOCITYX) {
isFling = true;
}
// Log.i("byz", MAX_VELOCITYX + ", velocityX = " + velocityX);
return super.onFling(e1, e2, velocityX, velocityY);
}
};
mGestureDetector = new GestureDetectorCompat(getContext(), mGestureListener);
// mScroller = ScrollerCompat.create(getContext(), new
// BounceInterpolator());
if (mCloseInterpolator != null) {
mCloseScroller = ScrollerCompat.create(getContext(), mCloseInterpolator);
} else {
mCloseScroller = ScrollerCompat.create(getContext());
}
if (mOpenInterpolator != null) {
mOpenScroller = ScrollerCompat.create(getContext(), mOpenInterpolator);
} else {
mOpenScroller = ScrollerCompat.create(getContext());
}
LayoutParams contentParams =
new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
mContentView.setLayoutParams(contentParams);
if (mContentView.getId() < 1) {
mContentView.setId(CONTENT_VIEW_ID);
}
mMenuView.setId(MENU_VIEW_ID);
mMenuView.setLayoutParams(
new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
addView(mContentView);
addView(mMenuView);
}
@Override
public void computeScroll() {
if (state == STATE_OPEN) {
if (mOpenScroller.computeScrollOffset()) {
swipe(mOpenScroller.getCurrX() * mSwipeDirection);
postInvalidate();
}
} else {
if (mCloseScroller.computeScrollOffset()) {
swipe((mBaseX - mCloseScroller.getCurrX()) * mSwipeDirection);
postInvalidate();
}
}
}
public void flingHeader(float velocity) {
if (mTouchDown) {
mScroller.abortAnimation();
return;
}
mScroller.fling(
0,
getHeaderTop(),
0,
(int) velocity,
0,
0,
mContainer.getHeaderTopMinimum(),
mContainer.getHeaderTopMaximum());
ViewCompat.postInvalidateOnAnimation(this);
}
public void fling(int viewWidth, int viewHeight, int velocityX, int velocityY) {
final RectF rect = getDisplayRect();
if (null == rect) {
return;
}
final int startX = Math.round(-rect.left);
final int minX, maxX, minY, maxY;
if (viewWidth < rect.width()) {
minX = 0;
maxX = Math.round(rect.width() - viewWidth);
} else {
minX = maxX = startX;
}
final int startY = Math.round(-rect.top);
if (viewHeight < rect.height()) {
minY = 0;
maxY = Math.round(rect.height() - viewHeight);
} else {
minY = maxY = startY;
}
mCurrentX = startX;
mCurrentY = startY;
if (startX != maxX || startY != maxY) {
mScroller.fling(startX, startY, velocityX, velocityY, minX, maxX, minY, maxY, 0, 0);
}
}
@Override
public void run() {
if (mScroller.isFinished()) {
return;
}
DraweeView<GenericDraweeHierarchy> draweeView = getDraweeView();
if (draweeView != null && mScroller.computeScrollOffset()) {
final int newX = mScroller.getCurrX();
final int newY = mScroller.getCurrY();
mMatrix.postTranslate(mCurrentX - newX, mCurrentY - newY);
draweeView.invalidate();
mCurrentX = newX;
mCurrentY = newY;
postOnAnimation(draweeView, this);
}
}
public void init() {
mGestureListener =
new SimpleOnGestureListener() {
@Override
public boolean onDown(MotionEvent e) {
isFling = false;
return true;
}
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
if (velocityX > mViewConfiguration.getScaledMinimumFlingVelocity()
|| velocityY > mViewConfiguration.getScaledMinimumFlingVelocity()) isFling = true;
return isFling;
}
};
mGestureDetector = new GestureDetectorCompat(getContext(), mGestureListener);
mCloseScroller = ScrollerCompat.create(getContext());
mOpenScroller = ScrollerCompat.create(getContext());
}
public void fling(int velocityX, int velocityY) {
setScrollState(SCROLL_STATE_SETTLING);
mLastFlingX = mLastFlingY = 0;
mScroller.fling(
0,
0,
velocityX,
velocityY,
Integer.MIN_VALUE,
Integer.MAX_VALUE,
Integer.MIN_VALUE,
Integer.MAX_VALUE);
postOnAnimation();
}
public HeaderDrawerLayout(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.HeaderDrawerLayout);
final int headerLayoutId = a.getResourceId(R.styleable.HeaderDrawerLayout_hdl_headerLayout, 0);
final int contentLayoutId =
a.getResourceId(R.styleable.HeaderDrawerLayout_hdl_contentLayout, 0);
addView(
mContainer = new InternalContainer(this, context, headerLayoutId, contentLayoutId),
LayoutParams.MATCH_PARENT,
LayoutParams.WRAP_CONTENT);
a.recycle();
mDragHelper = ViewDragHelper.create(this, mDragCallback = new DragCallback(this));
mGestureDetector = new GestureDetector(context, new GestureListener(this));
mScroller = ScrollerCompat.create(context);
}
@Override
public boolean dispatchTouchEvent(@NonNull MotionEvent ev) {
switch (ev.getAction()) {
case MotionEvent.ACTION_DOWN:
{
mScroller.abortAnimation();
mTouchDown = true;
mTouchingScrollableContent = isScrollContentCallback(ev.getX(), ev.getY());
mUsingDragHelper = false;
break;
}
case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_UP:
{
mTouchDown = false;
mTouchingScrollableContent = false;
mUsingDragHelper = false;
}
}
mGestureDetector.onTouchEvent(ev);
return super.dispatchTouchEvent(ev);
}
public void smoothOpenMenu() {
state = STATE_OPEN;
mOpenScroller.startScroll(-mContentView.getLeft(), 0, mMenuView.getWidth(), 0, 350);
postInvalidate();
}
public ViewFlinger() {
mScroller = ScrollerCompat.create(getContext(), sQuinticInterpolator);
}
public void cancelFling() {
mScroller.abortAnimation();
}
public void setCloseInterpolator(Interpolator closeInterpolator) {
mCloseInterpolator = closeInterpolator;
if (mCloseInterpolator != null) {
mCloseScroller = ScrollerCompat.create(getContext(), mCloseInterpolator);
}
}
@Override
public void run() {
disableRunOnAnimationRequests();
// consumePendingUpdateOperations();
// keep a local reference so that if it is changed during onAnimation method, it won't
// cause unexpected behaviors
final ScrollerCompat scroller = mScroller;
if (scroller.computeScrollOffset()) {
final int x = scroller.getCurrX();
final int y = scroller.getCurrY();
final int dx = x - mLastFlingX;
final int dy = y - mLastFlingY;
int hresult = 0;
int vresult = 0;
mLastFlingX = x;
mLastFlingY = y;
int overscrollX = 0;
int overscrollY = 0;
Log.v(
TAG,
"scrolling scrolling scrolling: "
+ dy
+ " y: "
+ y
+ " lastY: "
+ mLastFlingY
+ " time:");
PlaylistContainerWrapper.this.scrollInternal(dy, 0, null, false);
vresult = dy;
if (!PlaylistContainerWrapper.this.canScrollDown()) {
vresult = 0;
scroller.abortAnimation();
}
if (overscrollX != 0 || overscrollY != 0) {
final int vel = (int) scroller.getCurrVelocity();
int velX = 0;
if (overscrollX != x) {
velX = overscrollX < 0 ? -vel : overscrollX > 0 ? vel : 0;
}
int velY = 0;
if (overscrollY != y) {
velY = overscrollY < 0 ? -vel : overscrollY > 0 ? vel : 0;
}
if ((velX != 0 || overscrollX == x || scroller.getFinalX() == 0)
&& (velY != 0 || overscrollY == y || scroller.getFinalY() == 0)) {
scroller.abortAnimation();
}
}
if (hresult != 0 || vresult != 0) {
dispatchOnScrolled(hresult, vresult);
}
if (!awakenScrollBars()) {
invalidate();
}
final boolean fullyConsumedVertical = dy != 0 && true && vresult == dy;
final boolean fullyConsumedHorizontal = dx != 0 && false && hresult == dx;
final boolean fullyConsumedAny =
(dx == 0 && dy == 0) || fullyConsumedHorizontal || fullyConsumedVertical;
if (scroller.isFinished() || !fullyConsumedAny) {
setScrollState(SCROLL_STATE_IDLE); // setting state to idle will stop this.
} else {
postOnAnimation();
}
}
// call this after the onAnimation is complete not to have inconsistent callbacks etc.
/*
if (smoothScroller != null) {
if (smoothScroller.isPendingInitialRun()) {
smoothScroller.onAnimation(0, 0);
}
if (!mReSchedulePostAnimationCallback) {
smoothScroller.stop(); //stop if it does not trigger any scroll
}
}
*/
enableRunOnAnimationRequests();
}
public void stop() {
removeCallbacks(this);
mScroller.abortAnimation();
}
public void smoothCloseMenu() {
state = STATE_CLOSE;
mBaseX = -mContentView.getLeft();
mCloseScroller.startScroll(0, 0, mBaseX, 0, 350);
postInvalidate();
}
public FlingRunnable(Context context) {
mScroller = ScrollerCompat.create(context);
}
private void init() {
setLayoutParams(
new AbsListView.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
mGestureListener =
new SimpleOnGestureListener() {
@Override
public boolean onDown(MotionEvent e) {
isFling = false;
return true;
}
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
// TODO
if ((e1.getX() - e2.getX()) > MIN_FLING && velocityX < MAX_VELOCITYX) {
isFling = true;
}
// Log.i("byz", MAX_VELOCITYX + ", velocityX = " + velocityX);
return super.onFling(e1, e2, velocityX, velocityY);
}
};
mGestureDetector = new GestureDetectorCompat(getContext(), mGestureListener);
// mScroller = ScrollerCompat.create(getContext(), new
// BounceInterpolator());
if (mCloseInterpolator != null) {
mCloseScroller = ScrollerCompat.create(getContext(), mCloseInterpolator);
} else {
mCloseScroller = ScrollerCompat.create(getContext());
}
if (mOpenInterpolator != null) {
mOpenScroller = ScrollerCompat.create(getContext(), mOpenInterpolator);
} else {
mOpenScroller = ScrollerCompat.create(getContext());
}
LayoutParams contentParams =
new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
mContentView.setLayoutParams(contentParams);
if (mContentView.getId() < 1) {
mContentView.setId(CONTENT_VIEW_ID);
}
mMenuView.setId(MENU_VIEW_ID);
mMenuView.setLayoutParams(
new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
addView(mContentView);
addView(mMenuView);
// if (mContentView.getBackground() == null) {
// mContentView.setBackgroundColor(Color.WHITE);
// }
// in android 2.x, MenuView height is MATCH_PARENT is not work.
// getViewTreeObserver().addOnGlobalLayoutListener(
// new OnGlobalLayoutListener() {
// @Override
// public void onGlobalLayout() {
// setMenuHeight(mContentView.getHeight());
// // getViewTreeObserver()
// // .removeGlobalOnLayoutListener(this);
// }
// });
}
public void setOpenInterpolator(Interpolator openInterpolator) {
mOpenInterpolator = openInterpolator;
if (mOpenInterpolator != null) {
mOpenScroller = ScrollerCompat.create(getContext(), mOpenInterpolator);
}
}
