Java Code Examples for android.view.ViewDebug#trace()
The following examples show how to use
android.view.ViewDebug#trace() .
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Example 1
| Source File: PLAListView.java From SimplifyReader with Apache License 2.0 | 5 votes |
|
/**
* Obtain the view and add it to our list of children. The view can be made
* fresh, converted from an unused view, or used as is if it was in the
* recycle bin.
*
* @param position Logical position in the list
* @param childrenBottomOrTop Top or bottom edge of the view to add
* @param flow If flow is true, align top edge to y. If false, align bottom
* edge to y.
* @param selected Is this position selected?
* @return View that was added
*/
@SuppressWarnings("deprecation")
private View makeAndAddView(int position, int childrenBottomOrTop, boolean flow,
boolean selected) {
View child;
int childrenLeft;
if (!mDataChanged) {
// Try to use an exsiting view for this position
child = mRecycler.getActiveView(position);
if (child != null) {
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(child, ViewDebug.RecyclerTraceType.RECYCLE_FROM_ACTIVE_HEAP,
position, getChildCount());
}
// Found it -- we're using an existing child
// This just needs to be positioned
childrenLeft = getItemLeft(position);
setupChild(child, position, childrenBottomOrTop, flow, childrenLeft, selected, true);
return child;
}
}
//Notify new item is added to view.
onItemAddedToList( position, flow );
childrenLeft = getItemLeft( position );
// Make a new view for this position, or convert an unused view if possible
child = obtainView(position, mIsScrap);
// This needs to be positioned and measured
setupChild(child, position, childrenBottomOrTop, flow, childrenLeft, selected, mIsScrap[0]);
return child;
}
Example 2
| Source File: PLAListView.java From Lay-s with MIT License | 5 votes |
|
/**
* Obtain the view and add it to our list of children. The view can be made
* fresh, converted from an unused view, or used as is if it was in the
* recycle bin.
*
* @param position Logical position in the list
* @param childrenBottomOrTop Top or bottom edge of the view to add
* @param flow If flow is true, align top edge to y. If false, align bottom
* edge to y.
* @param selected Is this position selected?
* @return View that was added
*/
@SuppressWarnings("deprecation")
private View makeAndAddView(int position, int childrenBottomOrTop, boolean flow,
boolean selected) {
View child;
int childrenLeft;
if (!mDataChanged) {
// Try to use an exsiting view for this position
child = mRecycler.getActiveView(position);
if (child != null) {
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(child, ViewDebug.RecyclerTraceType.RECYCLE_FROM_ACTIVE_HEAP,
position, getChildCount());
}
// Found it -- we're using an existing child
// This just needs to be positioned
childrenLeft = getItemLeft(position);
setupChild(child, position, childrenBottomOrTop, flow, childrenLeft, selected, true);
return child;
}
}
//Notify new item is added to view.
onItemAddedToList( position, flow );
childrenLeft = getItemLeft( position );
// Make a new view for this position, or convert an unused view if possible
child = obtainView(position, mIsScrap);
// This needs to be positioned and measured
setupChild(child, position, childrenBottomOrTop, flow, childrenLeft, selected, mIsScrap[0]);
return child;
}
Example 3
| Source File: PLA_ListView.java From EverMemo with MIT License | 5 votes |
|
/**
* Obtain the view and add it to our list of children. The view can be made
* fresh, converted from an unused view, or used as is if it was in the
* recycle bin.
*
* @param position Logical position in the list
* @param childrenBottomOrTop Top or bottom edge of the view to add
* @param flow If flow is true, align top edge to y. If false, align bottom
* edge to y.
* @param childrenLeft Left edge where children should be positioned
* @param selected Is this position selected?
* @return View that was added
*/
@SuppressWarnings("deprecation")
private View makeAndAddView(int position, int childrenBottomOrTop, boolean flow,
boolean selected) {
View child;
int childrenLeft;
if (!mDataChanged) {
// Try to use an exsiting view for this position
child = mRecycler.getActiveView(position);
if (child != null) {
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(child, ViewDebug.RecyclerTraceType.RECYCLE_FROM_ACTIVE_HEAP,
position, getChildCount());
}
// Found it -- we're using an existing child
// This just needs to be positioned
childrenLeft = getItemLeft(position);
setupChild(child, position, childrenBottomOrTop, flow, childrenLeft, selected, true);
return child;
}
}
//Notify new item is added to view.
onItemAddedToList( position, flow );
childrenLeft = getItemLeft( position );
// Make a new view for this position, or convert an unused view if possible
child = obtainView(position, mIsScrap);
// This needs to be positioned and measured
setupChild(child, position, childrenBottomOrTop, flow, childrenLeft, selected, mIsScrap[0]);
return child;
}
Example 4
| Source File: TwoWayAbsListView.java From recent-images with MIT License | 4 votes |
|
/**
* Get a view and have it show the data associated with the specified
* position. This is called when we have already discovered that the view is
* not available for reuse in the recycle bin. The only choices left are
* converting an old view or making a new one.
*
* @param position The position to display
* @param isScrap Array of at least 1 boolean, the first entry will become true if
* the returned view was taken from the scrap heap, false if otherwise.
*
* @return A view displaying the data associated with the specified position
*/
View obtainView(int position, boolean[] isScrap) {
isScrap[0] = false;
View scrapView;
scrapView = mRecycler.getScrapView(position);
View child;
if (scrapView != null) {
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(scrapView, ViewDebug.RecyclerTraceType.RECYCLE_FROM_SCRAP_HEAP,
position, -1);
}
child = mAdapter.getView(position, scrapView, this);
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(child, ViewDebug.RecyclerTraceType.BIND_VIEW,
position, getChildCount());
}
if (child != scrapView) {
mRecycler.addScrapView(scrapView);
if (mCacheColorHint != 0) {
child.setDrawingCacheBackgroundColor(mCacheColorHint);
}
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(scrapView, ViewDebug.RecyclerTraceType.MOVE_TO_SCRAP_HEAP,
position, -1);
}
} else {
isScrap[0] = true;
child.onFinishTemporaryDetach();
}
} else {
child = mAdapter.getView(position, null, this);
if (mCacheColorHint != 0) {
child.setDrawingCacheBackgroundColor(mCacheColorHint);
}
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(child, ViewDebug.RecyclerTraceType.NEW_VIEW,
position, getChildCount());
}
}
return child;
}
Example 5
| Source File: TwoWayAbsListView.java From recent-images with MIT License | 4 votes |
|
/**
* Move all views remaining in mActiveViews to mScrapViews.
*/
void scrapActiveViews() {
final View[] activeViews = mActiveViews;
final boolean hasListener = mRecyclerListener != null;
final boolean multipleScraps = mViewTypeCount > 1;
ArrayList<View> scrapViews = mCurrentScrap;
final int count = activeViews.length;
for (int i = count - 1; i >= 0; i--) {
final View victim = activeViews[i];
if (victim != null) {
int whichScrap = ((TwoWayAbsListView.LayoutParams) victim.getLayoutParams()).viewType;
activeViews[i] = null;
if (!shouldRecycleViewType(whichScrap)) {
// Do not move views that should be ignored
if (whichScrap != ITEM_VIEW_TYPE_HEADER_OR_FOOTER) {
removeDetachedView(victim, false);
}
continue;
}
if (multipleScraps) {
scrapViews = mScrapViews[whichScrap];
}
victim.onStartTemporaryDetach();
scrapViews.add(victim);
if (hasListener) {
mRecyclerListener.onMovedToScrapHeap(victim);
}
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(victim,
ViewDebug.RecyclerTraceType.MOVE_FROM_ACTIVE_TO_SCRAP_HEAP,
mFirstActivePosition + i, -1);
}
}
}
pruneScrapViews();
}
Example 6
| Source File: PLAAbsListView.java From SimplifyReader with Apache License 2.0 | 4 votes |
|
/**
* Get a view and have it show the data associated with the specified
* position. This is called when we have already discovered that the view is
* not available for reuse in the recycle bin. The only choices left are
* converting an old view or making a new one.
*
* @param position The position to display
* @param isScrap Array of at least 1 boolean, the first entry will become true if
* the returned view was taken from the scrap heap, false if otherwise.
*
* @return A view displaying the data associated with the specified position
*/
@SuppressWarnings("deprecation")
View obtainView(int position, boolean[] isScrap) {
isScrap[0] = false;
View scrapView;
scrapView = mRecycler.getScrapView(position);
View child;
if (scrapView != null) {
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(scrapView, ViewDebug.RecyclerTraceType.RECYCLE_FROM_SCRAP_HEAP,
position, -1);
}
child = mAdapter.getView(position, scrapView, this);
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(child, ViewDebug.RecyclerTraceType.BIND_VIEW,
position, getChildCount());
}
if (child != scrapView) {
mRecycler.addScrapView(scrapView);
if (mCacheColorHint != 0) {
child.setDrawingCacheBackgroundColor(mCacheColorHint);
}
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(scrapView, ViewDebug.RecyclerTraceType.MOVE_TO_SCRAP_HEAP,
position, -1);
}
} else {
isScrap[0] = true;
//child.dispatchFinishTemporaryDetach();
dispatchFinishTemporaryDetach(child);
}
} else {
child = mAdapter.getView(position, null, this);
if (mCacheColorHint != 0) {
child.setDrawingCacheBackgroundColor(mCacheColorHint);
}
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(child, ViewDebug.RecyclerTraceType.NEW_VIEW,
position, getChildCount());
}
}
return child;
}
Example 7
| Source File: PLAAbsListView.java From SimplifyReader with Apache License 2.0 | 4 votes |
|
/**
* Move all views remaining in mActiveViews to mScrapViews.
*/
@SuppressWarnings("deprecation")
void scrapActiveViews() {
final View[] activeViews = mActiveViews;
final boolean hasListener = mRecyclerListener != null;
final boolean multipleScraps = mViewTypeCount > 1;
Stack<View> scrapViews = mCurrentScrap;
final int count = activeViews.length;
for (int i = count - 1; i >= 0; i--) {
final View victim = activeViews[i];
if (victim != null) {
int whichScrap = ((LayoutParams) victim.getLayoutParams()).viewType;
activeViews[i] = null;
if (!shouldRecycleViewType(whichScrap)) {
// Do not move views that should be ignored
if (whichScrap != ITEM_VIEW_TYPE_HEADER_OR_FOOTER) {
removeDetachedView(victim, false);
}
continue;
}
if (multipleScraps) {
scrapViews = mScrapViews[whichScrap];
}
//victim.dispatchStartTemporaryDetach();
dispatchFinishTemporaryDetach(victim);
scrapViews.add(victim);
if (hasListener) {
mRecyclerListener.onMovedToScrapHeap(victim);
}
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(victim,
ViewDebug.RecyclerTraceType.MOVE_FROM_ACTIVE_TO_SCRAP_HEAP,
mFirstActivePosition + i, -1);
}
}
}
pruneScrapViews();
}
Example 8
| Source File: PLAAbsListView.java From Lay-s with MIT License | 4 votes |
|
/**
* Get a view and have it show the data associated with the specified
* position. This is called when we have already discovered that the view is
* not available for reuse in the recycle bin. The only choices left are
* converting an old view or making a new one.
*
* @param position The position to display
* @param isScrap Array of at least 1 boolean, the first entry will become true if
* the returned view was taken from the scrap heap, false if otherwise.
*
* @return A view displaying the data associated with the specified position
*/
@SuppressWarnings("deprecation")
View obtainView(int position, boolean[] isScrap) {
isScrap[0] = false;
View scrapView;
scrapView = mRecycler.getScrapView(position);
View child;
if (scrapView != null) {
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(scrapView, ViewDebug.RecyclerTraceType.RECYCLE_FROM_SCRAP_HEAP,
position, -1);
}
child = mAdapter.getView(position, scrapView, this);
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(child, ViewDebug.RecyclerTraceType.BIND_VIEW,
position, getChildCount());
}
if (child != scrapView) {
mRecycler.addScrapView(scrapView);
if (mCacheColorHint != 0) {
child.setDrawingCacheBackgroundColor(mCacheColorHint);
}
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(scrapView, ViewDebug.RecyclerTraceType.MOVE_TO_SCRAP_HEAP,
position, -1);
}
} else {
isScrap[0] = true;
//child.dispatchFinishTemporaryDetach();
dispatchFinishTemporaryDetach(child);
}
} else {
child = mAdapter.getView(position, null, this);
if (mCacheColorHint != 0) {
child.setDrawingCacheBackgroundColor(mCacheColorHint);
}
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(child, ViewDebug.RecyclerTraceType.NEW_VIEW,
position, getChildCount());
}
}
return child;
}
Example 9
| Source File: PLAAbsListView.java From Lay-s with MIT License | 4 votes |
|
/**
* Move all views remaining in mActiveViews to mScrapViews.
*/
@SuppressWarnings("deprecation")
void scrapActiveViews() {
final View[] activeViews = mActiveViews;
final boolean hasListener = mRecyclerListener != null;
final boolean multipleScraps = mViewTypeCount > 1;
Stack<View> scrapViews = mCurrentScrap;
final int count = activeViews.length;
for (int i = count - 1; i >= 0; i--) {
final View victim = activeViews[i];
if (victim != null) {
int whichScrap = ((LayoutParams) victim.getLayoutParams()).viewType;
activeViews[i] = null;
if (!shouldRecycleViewType(whichScrap)) {
// Do not move views that should be ignored
if (whichScrap != ITEM_VIEW_TYPE_HEADER_OR_FOOTER) {
removeDetachedView(victim, false);
}
continue;
}
if (multipleScraps) {
scrapViews = mScrapViews[whichScrap];
}
//victim.dispatchStartTemporaryDetach();
dispatchFinishTemporaryDetach(victim);
scrapViews.add(victim);
if (hasListener) {
mRecyclerListener.onMovedToScrapHeap(victim);
}
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(victim,
ViewDebug.RecyclerTraceType.MOVE_FROM_ACTIVE_TO_SCRAP_HEAP,
mFirstActivePosition + i, -1);
}
}
}
pruneScrapViews();
}
Example 10
| Source File: PLA_AbsListView.java From EverMemo with MIT License | 4 votes |
|
/**
* Get a view and have it show the data associated with the specified
* position. This is called when we have already discovered that the view is
* not available for reuse in the recycle bin. The only choices left are
* converting an old view or making a new one.
*
* @param position The position to display
* @param isScrap Array of at least 1 boolean, the first entry will become true if
* the returned view was taken from the scrap heap, false if otherwise.
*
* @return A view displaying the data associated with the specified position
*/
@SuppressWarnings("deprecation")
View obtainView(int position, boolean[] isScrap) {
isScrap[0] = false;
View scrapView;
scrapView = mRecycler.getScrapView(position);
View child;
if (scrapView != null) {
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(scrapView, ViewDebug.RecyclerTraceType.RECYCLE_FROM_SCRAP_HEAP,
position, -1);
}
child = mAdapter.getView(position, scrapView, this);
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(child, ViewDebug.RecyclerTraceType.BIND_VIEW,
position, getChildCount());
}
if (child != scrapView) {
mRecycler.addScrapView(scrapView);
if (mCacheColorHint != 0) {
child.setDrawingCacheBackgroundColor(mCacheColorHint);
}
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(scrapView, ViewDebug.RecyclerTraceType.MOVE_TO_SCRAP_HEAP,
position, -1);
}
} else {
isScrap[0] = true;
//child.dispatchFinishTemporaryDetach();
dispatchFinishTemporaryDetach(child);
}
} else {
child = mAdapter.getView(position, null, this);
if (mCacheColorHint != 0) {
child.setDrawingCacheBackgroundColor(mCacheColorHint);
}
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(child, ViewDebug.RecyclerTraceType.NEW_VIEW,
position, getChildCount());
}
}
return child;
}
Example 11
| Source File: PLA_AbsListView.java From EverMemo with MIT License | 4 votes |
|
/**
* Move all views remaining in mActiveViews to mScrapViews.
*/
@SuppressWarnings("deprecation")
void scrapActiveViews() {
final View[] activeViews = mActiveViews;
final boolean hasListener = mRecyclerListener != null;
final boolean multipleScraps = mViewTypeCount > 1;
ArrayList<View> scrapViews = mCurrentScrap;
final int count = activeViews.length;
for (int i = count - 1; i >= 0; i--) {
final View victim = activeViews[i];
if (victim != null) {
int whichScrap = ((PLA_AbsListView.LayoutParams) victim.getLayoutParams()).viewType;
activeViews[i] = null;
if (!shouldRecycleViewType(whichScrap)) {
// Do not move views that should be ignored
if (whichScrap != ITEM_VIEW_TYPE_HEADER_OR_FOOTER) {
removeDetachedView(victim, false);
}
continue;
}
if (multipleScraps) {
scrapViews = mScrapViews[whichScrap];
}
//victim.dispatchStartTemporaryDetach();
dispatchFinishTemporaryDetach(victim);
scrapViews.add(victim);
if (hasListener) {
mRecyclerListener.onMovedToScrapHeap(victim);
}
if (ViewDebug.TRACE_RECYCLER) {
ViewDebug.trace(victim,
ViewDebug.RecyclerTraceType.MOVE_FROM_ACTIVE_TO_SCRAP_HEAP,
mFirstActivePosition + i, -1);
}
}
}
pruneScrapViews();
}
