use of android.graphics.drawable.TransitionDrawable in project platform_frameworks_base by android.
the class AbsListView method keyPressed.
/**
* Sets the selector state to "pressed" and posts a CheckForKeyLongPress to see if
* this is a long press.
*/
void keyPressed() {
if (!isEnabled() || !isClickable()) {
return;
}
Drawable selector = mSelector;
Rect selectorRect = mSelectorRect;
if (selector != null && (isFocused() || touchModeDrawsInPressedState()) && !selectorRect.isEmpty()) {
final View v = getChildAt(mSelectedPosition - mFirstPosition);
if (v != null) {
if (v.hasFocusable())
return;
v.setPressed(true);
}
setPressed(true);
final boolean longClickable = isLongClickable();
Drawable d = selector.getCurrent();
if (d != null && d instanceof TransitionDrawable) {
if (longClickable) {
((TransitionDrawable) d).startTransition(ViewConfiguration.getLongPressTimeout());
} else {
((TransitionDrawable) d).resetTransition();
}
}
if (longClickable && !mDataChanged) {
if (mPendingCheckForKeyLongPress == null) {
mPendingCheckForKeyLongPress = new CheckForKeyLongPress();
}
mPendingCheckForKeyLongPress.rememberWindowAttachCount();
postDelayed(mPendingCheckForKeyLongPress, ViewConfiguration.getLongPressTimeout());
}
}
}
use of android.graphics.drawable.TransitionDrawable in project plaid by nickbutcher.
the class FeedAdapter method createDribbbleShotHolder.
@NonNull
private DribbbleShotHolder createDribbbleShotHolder(ViewGroup parent) {
final DribbbleShotHolder holder = new DribbbleShotHolder(layoutInflater.inflate(R.layout.dribbble_shot_item, parent, false));
holder.image.setBadgeColor(initialGifBadgeColor);
holder.image.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent();
intent.setClass(host, DribbbleShot.class);
intent.putExtra(DribbbleShot.EXTRA_SHOT, (Shot) getItem(holder.getAdapterPosition()));
setGridItemContentTransitions(holder.image);
ActivityOptions options = ActivityOptions.makeSceneTransitionAnimation(host, Pair.create(view, host.getString(R.string.transition_shot)), Pair.create(view, host.getString(R.string.transition_shot_background)));
host.startActivityForResult(intent, REQUEST_CODE_VIEW_SHOT, options.toBundle());
}
});
// play animated GIFs whilst touched
holder.image.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
// check if it's an event we care about, else bail fast
final int action = event.getAction();
if (!(action == MotionEvent.ACTION_DOWN || action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL))
return false;
// get the image and check if it's an animated GIF
final Drawable drawable = holder.image.getDrawable();
if (drawable == null)
return false;
GifDrawable gif = null;
if (drawable instanceof GifDrawable) {
gif = (GifDrawable) drawable;
} else if (drawable instanceof TransitionDrawable) {
// we fade in images on load which uses a TransitionDrawable; check its layers
TransitionDrawable fadingIn = (TransitionDrawable) drawable;
for (int i = 0; i < fadingIn.getNumberOfLayers(); i++) {
if (fadingIn.getDrawable(i) instanceof GifDrawable) {
gif = (GifDrawable) fadingIn.getDrawable(i);
break;
}
}
}
if (gif == null)
return false;
// GIF found, start/stop it on press/lift
switch(action) {
case MotionEvent.ACTION_DOWN:
gif.start();
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL:
gif.stop();
break;
}
return false;
}
});
return holder;
}
use of android.graphics.drawable.TransitionDrawable in project android_frameworks_base by ParanoidAndroid.
the class AbsListView method keyPressed.
/**
* Sets the selector state to "pressed" and posts a CheckForKeyLongPress to see if
* this is a long press.
*/
void keyPressed() {
if (!isEnabled() || !isClickable()) {
return;
}
Drawable selector = mSelector;
Rect selectorRect = mSelectorRect;
if (selector != null && (isFocused() || touchModeDrawsInPressedState()) && !selectorRect.isEmpty()) {
final View v = getChildAt(mSelectedPosition - mFirstPosition);
if (v != null) {
if (v.hasFocusable())
return;
v.setPressed(true);
}
setPressed(true);
final boolean longClickable = isLongClickable();
Drawable d = selector.getCurrent();
if (d != null && d instanceof TransitionDrawable) {
if (longClickable) {
((TransitionDrawable) d).startTransition(ViewConfiguration.getLongPressTimeout());
} else {
((TransitionDrawable) d).resetTransition();
}
}
if (longClickable && !mDataChanged) {
if (mPendingCheckForKeyLongPress == null) {
mPendingCheckForKeyLongPress = new CheckForKeyLongPress();
}
mPendingCheckForKeyLongPress.rememberWindowAttachCount();
postDelayed(mPendingCheckForKeyLongPress, ViewConfiguration.getLongPressTimeout());
}
}
}
use of android.graphics.drawable.TransitionDrawable in project XobotOS by xamarin.
the class AbsListView method keyPressed.
/**
* Sets the selector state to "pressed" and posts a CheckForKeyLongPress to see if
* this is a long press.
*/
void keyPressed() {
if (!isEnabled() || !isClickable()) {
return;
}
Drawable selector = mSelector;
Rect selectorRect = mSelectorRect;
if (selector != null && (isFocused() || touchModeDrawsInPressedState()) && !selectorRect.isEmpty()) {
final View v = getChildAt(mSelectedPosition - mFirstPosition);
if (v != null) {
if (v.hasFocusable())
return;
v.setPressed(true);
}
setPressed(true);
final boolean longClickable = isLongClickable();
Drawable d = selector.getCurrent();
if (d != null && d instanceof TransitionDrawable) {
if (longClickable) {
((TransitionDrawable) d).startTransition(ViewConfiguration.getLongPressTimeout());
} else {
((TransitionDrawable) d).resetTransition();
}
}
if (longClickable && !mDataChanged) {
if (mPendingCheckForKeyLongPress == null) {
mPendingCheckForKeyLongPress = new CheckForKeyLongPress();
}
mPendingCheckForKeyLongPress.rememberWindowAttachCount();
postDelayed(mPendingCheckForKeyLongPress, ViewConfiguration.getLongPressTimeout());
}
}
}
use of android.graphics.drawable.TransitionDrawable in project XobotOS by xamarin.
the class AbsListView method onTouchEvent.
@Override
public boolean onTouchEvent(MotionEvent ev) {
if (!isEnabled()) {
// events, it just doesn't respond to them.
return isClickable() || isLongClickable();
}
if (mFastScroller != null) {
boolean intercepted = mFastScroller.onTouchEvent(ev);
if (intercepted) {
return true;
}
}
final int action = ev.getAction();
View v;
initVelocityTrackerIfNotExists();
mVelocityTracker.addMovement(ev);
switch(action & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_DOWN:
{
switch(mTouchMode) {
case TOUCH_MODE_OVERFLING:
{
mFlingRunnable.endFling();
if (mPositionScroller != null) {
mPositionScroller.stop();
}
mTouchMode = TOUCH_MODE_OVERSCROLL;
mMotionX = (int) ev.getX();
mMotionY = mLastY = (int) ev.getY();
mMotionCorrection = 0;
mActivePointerId = ev.getPointerId(0);
mDirection = 0;
break;
}
default:
{
mActivePointerId = ev.getPointerId(0);
final int x = (int) ev.getX();
final int y = (int) ev.getY();
int motionPosition = pointToPosition(x, y);
if (!mDataChanged) {
if ((mTouchMode != TOUCH_MODE_FLING) && (motionPosition >= 0) && (getAdapter().isEnabled(motionPosition))) {
// User clicked on an actual view (and was not stopping a fling).
// It might be a click or a scroll. Assume it is a click until
// proven otherwise
mTouchMode = TOUCH_MODE_DOWN;
// FIXME Debounce
if (mPendingCheckForTap == null) {
mPendingCheckForTap = new CheckForTap();
}
postDelayed(mPendingCheckForTap, ViewConfiguration.getTapTimeout());
} else {
if (mTouchMode == TOUCH_MODE_FLING) {
// Stopped a fling. It is a scroll.
createScrollingCache();
mTouchMode = TOUCH_MODE_SCROLL;
mMotionCorrection = 0;
motionPosition = findMotionRow(y);
mFlingRunnable.flywheelTouch();
}
}
}
if (motionPosition >= 0) {
// Remember where the motion event started
v = getChildAt(motionPosition - mFirstPosition);
mMotionViewOriginalTop = v.getTop();
}
mMotionX = x;
mMotionY = y;
mMotionPosition = motionPosition;
mLastY = Integer.MIN_VALUE;
break;
}
}
if (performButtonActionOnTouchDown(ev)) {
if (mTouchMode == TOUCH_MODE_DOWN) {
removeCallbacks(mPendingCheckForTap);
}
}
break;
}
case MotionEvent.ACTION_MOVE:
{
int pointerIndex = ev.findPointerIndex(mActivePointerId);
if (pointerIndex == -1) {
pointerIndex = 0;
mActivePointerId = ev.getPointerId(pointerIndex);
}
final int y = (int) ev.getY(pointerIndex);
switch(mTouchMode) {
case TOUCH_MODE_DOWN:
case TOUCH_MODE_TAP:
case TOUCH_MODE_DONE_WAITING:
// Check if we have moved far enough that it looks more like a
// scroll than a tap
startScrollIfNeeded(y);
break;
case TOUCH_MODE_SCROLL:
case TOUCH_MODE_OVERSCROLL:
scrollIfNeeded(y);
break;
}
break;
}
case MotionEvent.ACTION_UP:
{
switch(mTouchMode) {
case TOUCH_MODE_DOWN:
case TOUCH_MODE_TAP:
case TOUCH_MODE_DONE_WAITING:
final int motionPosition = mMotionPosition;
final View child = getChildAt(motionPosition - mFirstPosition);
final float x = ev.getX();
final boolean inList = x > mListPadding.left && x < getWidth() - mListPadding.right;
if (child != null && !child.hasFocusable() && inList) {
if (mTouchMode != TOUCH_MODE_DOWN) {
child.setPressed(false);
}
if (mPerformClick == null) {
mPerformClick = new PerformClick();
}
final AbsListView.PerformClick performClick = mPerformClick;
performClick.mClickMotionPosition = motionPosition;
performClick.rememberWindowAttachCount();
mResurrectToPosition = motionPosition;
if (mTouchMode == TOUCH_MODE_DOWN || mTouchMode == TOUCH_MODE_TAP) {
final Handler handler = getHandler();
if (handler != null) {
handler.removeCallbacks(mTouchMode == TOUCH_MODE_DOWN ? mPendingCheckForTap : mPendingCheckForLongPress);
}
mLayoutMode = LAYOUT_NORMAL;
if (!mDataChanged && mAdapter.isEnabled(motionPosition)) {
mTouchMode = TOUCH_MODE_TAP;
setSelectedPositionInt(mMotionPosition);
layoutChildren();
child.setPressed(true);
positionSelector(mMotionPosition, child);
setPressed(true);
if (mSelector != null) {
Drawable d = mSelector.getCurrent();
if (d != null && d instanceof TransitionDrawable) {
((TransitionDrawable) d).resetTransition();
}
}
if (mTouchModeReset != null) {
removeCallbacks(mTouchModeReset);
}
mTouchModeReset = new Runnable() {
@Override
public void run() {
mTouchMode = TOUCH_MODE_REST;
child.setPressed(false);
setPressed(false);
if (!mDataChanged) {
performClick.run();
}
}
};
postDelayed(mTouchModeReset, ViewConfiguration.getPressedStateDuration());
} else {
mTouchMode = TOUCH_MODE_REST;
updateSelectorState();
}
return true;
} else if (!mDataChanged && mAdapter.isEnabled(motionPosition)) {
performClick.run();
}
}
mTouchMode = TOUCH_MODE_REST;
updateSelectorState();
break;
case TOUCH_MODE_SCROLL:
final int childCount = getChildCount();
if (childCount > 0) {
final int firstChildTop = getChildAt(0).getTop();
final int lastChildBottom = getChildAt(childCount - 1).getBottom();
final int contentTop = mListPadding.top;
final int contentBottom = getHeight() - mListPadding.bottom;
if (mFirstPosition == 0 && firstChildTop >= contentTop && mFirstPosition + childCount < mItemCount && lastChildBottom <= getHeight() - contentBottom) {
mTouchMode = TOUCH_MODE_REST;
reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE);
} else {
final VelocityTracker velocityTracker = mVelocityTracker;
velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity);
final int initialVelocity = (int) (velocityTracker.getYVelocity(mActivePointerId) * mVelocityScale);
// fling further.
if (Math.abs(initialVelocity) > mMinimumVelocity && !((mFirstPosition == 0 && firstChildTop == contentTop - mOverscrollDistance) || (mFirstPosition + childCount == mItemCount && lastChildBottom == contentBottom + mOverscrollDistance))) {
if (mFlingRunnable == null) {
mFlingRunnable = new FlingRunnable();
}
reportScrollStateChange(OnScrollListener.SCROLL_STATE_FLING);
mFlingRunnable.start(-initialVelocity);
} else {
mTouchMode = TOUCH_MODE_REST;
reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE);
if (mFlingRunnable != null) {
mFlingRunnable.endFling();
}
if (mPositionScroller != null) {
mPositionScroller.stop();
}
}
}
} else {
mTouchMode = TOUCH_MODE_REST;
reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE);
}
break;
case TOUCH_MODE_OVERSCROLL:
if (mFlingRunnable == null) {
mFlingRunnable = new FlingRunnable();
}
final VelocityTracker velocityTracker = mVelocityTracker;
velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity);
final int initialVelocity = (int) velocityTracker.getYVelocity(mActivePointerId);
reportScrollStateChange(OnScrollListener.SCROLL_STATE_FLING);
if (Math.abs(initialVelocity) > mMinimumVelocity) {
mFlingRunnable.startOverfling(-initialVelocity);
} else {
mFlingRunnable.startSpringback();
}
break;
}
setPressed(false);
if (mEdgeGlowTop != null) {
mEdgeGlowTop.onRelease();
mEdgeGlowBottom.onRelease();
}
// Need to redraw since we probably aren't drawing the selector anymore
invalidate();
final Handler handler = getHandler();
if (handler != null) {
handler.removeCallbacks(mPendingCheckForLongPress);
}
recycleVelocityTracker();
mActivePointerId = INVALID_POINTER;
if (PROFILE_SCROLLING) {
if (mScrollProfilingStarted) {
Debug.stopMethodTracing();
mScrollProfilingStarted = false;
}
}
if (mScrollStrictSpan != null) {
mScrollStrictSpan.finish();
mScrollStrictSpan = null;
}
break;
}
case MotionEvent.ACTION_CANCEL:
{
switch(mTouchMode) {
case TOUCH_MODE_OVERSCROLL:
if (mFlingRunnable == null) {
mFlingRunnable = new FlingRunnable();
}
mFlingRunnable.startSpringback();
break;
case TOUCH_MODE_OVERFLING:
// Do nothing - let it play out.
break;
default:
mTouchMode = TOUCH_MODE_REST;
setPressed(false);
View motionView = this.getChildAt(mMotionPosition - mFirstPosition);
if (motionView != null) {
motionView.setPressed(false);
}
clearScrollingCache();
final Handler handler = getHandler();
if (handler != null) {
handler.removeCallbacks(mPendingCheckForLongPress);
}
recycleVelocityTracker();
}
if (mEdgeGlowTop != null) {
mEdgeGlowTop.onRelease();
mEdgeGlowBottom.onRelease();
}
mActivePointerId = INVALID_POINTER;
break;
}
case MotionEvent.ACTION_POINTER_UP:
{
onSecondaryPointerUp(ev);
final int x = mMotionX;
final int y = mMotionY;
final int motionPosition = pointToPosition(x, y);
if (motionPosition >= 0) {
// Remember where the motion event started
v = getChildAt(motionPosition - mFirstPosition);
mMotionViewOriginalTop = v.getTop();
mMotionPosition = motionPosition;
}
mLastY = y;
break;
}
case MotionEvent.ACTION_POINTER_DOWN:
{
// New pointers take over dragging duties
final int index = ev.getActionIndex();
final int id = ev.getPointerId(index);
final int x = (int) ev.getX(index);
final int y = (int) ev.getY(index);
mMotionCorrection = 0;
mActivePointerId = id;
mMotionX = x;
mMotionY = y;
final int motionPosition = pointToPosition(x, y);
if (motionPosition >= 0) {
// Remember where the motion event started
v = getChildAt(motionPosition - mFirstPosition);
mMotionViewOriginalTop = v.getTop();
mMotionPosition = motionPosition;
}
mLastY = y;
break;
}
}
return true;
}
Aggregations