Java Code Examples for android.view.ViewDebug#trace()

The following examples show how to use android.view.ViewDebug#trace() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: PLAListView.java    From SimplifyReader with Apache License 2.0 5 votes vote down vote up
/**
 * 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 vote down vote up
/**
 * 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 vote down vote up
/**
 * 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 vote down vote up
/**
 * 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 vote down vote up
/**
 * 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 vote down vote up
/**
 * 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 vote down vote up
/**
 * 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 vote down vote up
/**
 * 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 vote down vote up
/**
 * 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 vote down vote up
/**
 * 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 vote down vote up
/**
 * 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();
}