Java Code Examples for android.widget.Scroller#getCurrX()
The following examples show how to use
android.widget.Scroller#getCurrX() .
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Example 1
| Source File: VelocityViewPager.java From CoverFlowPager with MIT License | 6 votes |
|
@Override
public void run() {
final Scroller scroller = mScroller;
boolean animationNotFinished = scroller.computeScrollOffset();
final int x = scroller.getCurrX();
int delta = x - mLastFlingX;
trackMotion(delta);
if (animationNotFinished) {
mLastFlingX = x;
post(this);
} else {
endFling();
}
}
Example 2
| Source File: Touch.java From PowerFileExplorer with GNU General Public License v3.0 | 4 votes |
|
public void run() {
switch (mTouchMode) {
default:
return;
case TOUCH_MODE_FLING: {
// if (mItemCount == 0 || getChildCount() == 0) {
// endFling();
// return;
// }
final Scroller scroller = mScroller;
boolean more = scroller.computeScrollOffset();
int x = scroller.getCurrX();
int y = scroller.getCurrY();
// // Pretend that each frame of a fling scroll is a touch scroll
// if (delta > 0) {
// // List is moving towards the top. Use first view as mMotionPosition
// mMotionPosition = mFirstPosition;
// final View firstView = getChildAt(0);
// mMotionViewOriginalTop = firstView.getTop();
//
// // Don't fling more than 1 screen
// delta = Math.min(getHeight() - mPaddingBottom - mPaddingTop - 1, delta);
// } else {
// // List is moving towards the bottom. Use last view as mMotionPosition
// int offsetToLast = getChildCount() - 1;
// mMotionPosition = mFirstPosition + offsetToLast;
//
// final View lastView = getChildAt(offsetToLast);
// mMotionViewOriginalTop = lastView.getTop();
//
// // Don't fling more than 1 screen
// delta = Math.max(-(getHeight() - mPaddingBottom - mPaddingTop - 1), delta);
// }
Layout layout = mWidget.getLayout();
int padding = mWidget.getTotalPaddingTop() +
mWidget.getTotalPaddingBottom();
y = Math.min(y, layout.getHeight() - (mWidget.getHeight() -
padding));
y = Math.max(y, 0);
// final boolean atEnd = trackMotionScroll(delta, delta);
Touch.scrollTo( mWidget , layout , x , y );
int delta = mLastFlingY - y;
if (more && delta != 0) {
mWidget.invalidate();
mLastFlingY = y;
mWidget.post(this);
} else {
endFling();
// if (PROFILE_FLINGING) {
// if (mFlingProfilingStarted) {
// Debug.stopMethodTracing();
// mFlingProfilingStarted = false;
// }
// }
}
break;
}
}
}
Example 3
| Source File: EcoGallery.java From samples with Apache License 2.0 | 4 votes |
|
public void run() {
if (mItemCount == 0) {
endFling(true);
return;
}
mShouldStopFling = false;
final Scroller scroller = mScroller;
boolean more = scroller.computeScrollOffset();
final int x = scroller.getCurrX();
// Flip sign to convert finger direction to list items direction
// (e.g. finger moving down means list is moving towards the top)
int delta = mLastFlingX - x;
// Pretend that each frame of a fling scroll is a touch scroll
if (delta > 0) {
// Moving towards the left. Use first view as mDownTouchPosition
mDownTouchPosition = mFirstPosition;
// Don't fling more than 1 screen
delta = Math.min(getWidth() - getPaddingLeft() - getPaddingRight() - 1, delta);
} else {
// Moving towards the right. Use last view as mDownTouchPosition
int offsetToLast = getChildCount() - 1;
mDownTouchPosition = mFirstPosition + offsetToLast;
// Don't fling more than 1 screen
delta = Math.max(-(getWidth() - getPaddingRight() - getPaddingLeft() - 1), delta);
}
trackMotionScroll(delta);
if (more && !mShouldStopFling) {
mLastFlingX = x;
post(this);
} else {
endFling(true);
}
}
Example 4
| Source File: TwoWayAbsListView.java From recent-images with MIT License | 4 votes |
|
@Override
public void run() {
if (mTouchMode == TOUCH_MODE_FLING) {
if (mItemCount == 0 || getChildCount() == 0) {
endFling();
return;
}
final Scroller scroller = mScroller;
boolean more = scroller.computeScrollOffset();
final int x = scroller.getCurrX();
// Flip sign to convert finger direction to list items direction
// (e.g. finger moving down means list is moving towards the top)
int delta = mLastFlingX - x;
// Pretend that each frame of a fling scroll is a touch scroll
if (delta > 0) {
// List is moving towards the top. Use first view as mMotionPosition
mMotionPosition = mFirstPosition;
final View firstView = getChildAt(0);
mMotionViewOriginalLeft = firstView.getLeft();
// Don't fling more than 1 screen
delta = Math.min(getWidth() - getPaddingRight() - getPaddingLeft() - 1, delta);
} else {
// List is moving towards the bottom. Use last view as mMotionPosition
int offsetToLast = getChildCount() - 1;
mMotionPosition = mFirstPosition + offsetToLast;
final View lastView = getChildAt(offsetToLast);
mMotionViewOriginalLeft = lastView.getLeft();
// Don't fling more than 1 screen
delta = Math.max(-(getWidth() - getPaddingRight() - getPaddingLeft() - 1), delta);
}
final boolean atEnd = trackMotionScroll(delta, delta);
if (more && !atEnd) {
invalidate();
mLastFlingX = x;
post(this);
} else {
endFling();
if (PROFILE_FLINGING && mFlingProfilingStarted) {
Debug.stopMethodTracing();
mFlingProfilingStarted = false;
}
}
} else {
return;
}
}
Example 5
| Source File: Touch.java From JotaTextEditor with Apache License 2.0 | 4 votes |
|
public void run() {
switch (mTouchMode) {
default:
return;
case TOUCH_MODE_FLING: {
// if (mItemCount == 0 || getChildCount() == 0) {
// endFling();
// return;
// }
final Scroller scroller = mScroller;
boolean more = scroller.computeScrollOffset();
int x = scroller.getCurrX();
int y = scroller.getCurrY();
// // Pretend that each frame of a fling scroll is a touch scroll
// if (delta > 0) {
// // List is moving towards the top. Use first view as mMotionPosition
// mMotionPosition = mFirstPosition;
// final View firstView = getChildAt(0);
// mMotionViewOriginalTop = firstView.getTop();
//
// // Don't fling more than 1 screen
// delta = Math.min(getHeight() - mPaddingBottom - mPaddingTop - 1, delta);
// } else {
// // List is moving towards the bottom. Use last view as mMotionPosition
// int offsetToLast = getChildCount() - 1;
// mMotionPosition = mFirstPosition + offsetToLast;
//
// final View lastView = getChildAt(offsetToLast);
// mMotionViewOriginalTop = lastView.getTop();
//
// // Don't fling more than 1 screen
// delta = Math.max(-(getHeight() - mPaddingBottom - mPaddingTop - 1), delta);
// }
Layout layout = mWidget.getLayout();
int padding = mWidget.getTotalPaddingTop() +
mWidget.getTotalPaddingBottom();
y = Math.min(y, layout.getHeight() - (mWidget.getHeight() -
padding));
y = Math.max(y, 0);
// final boolean atEnd = trackMotionScroll(delta, delta);
Touch.scrollTo( mWidget , layout , x , y );
int delta = mLastFlingY - y;
if (more && delta != 0) {
mWidget.invalidate();
mLastFlingY = y;
mWidget.post(this);
} else {
endFling();
// if (PROFILE_FLINGING) {
// if (mFlingProfilingStarted) {
// Debug.stopMethodTracing();
// mFlingProfilingStarted = false;
// }
// }
}
break;
}
}
}
