aixan/lawnchair
1
0
Fork 0
mirror of https://github.com/LawnchairLauncher/lawnchair.git synced 2026-03-03 17:36:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

improving performance of first AllApps/Customize animation

Browse Source 
Change-Id: I71e5cc634f7e1346617d101efd6945c00484cab3
This commit is contained in:
Michael Jurka
2011-03-04 12:06:57 -08:00
parent 320b2fb5ef
commit abded66084
8 changed files with 123 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
src/com/android/launcher2/PagedViewCellLayout.java
View File

@@ -40,7 +40,8 @@ public class PagedViewCellLayout extends ViewGroup implements Page {
private static int sDefaultCellDimensions = 96;
protected PagedViewCellLayoutChildren mChildren;
private PagedViewCellLayoutChildren mHolographicChildren;
private boolean mUseHardwareLayers = false;
private boolean mAllowHardwareLayerCreation = false;
private boolean mCreateHardwareLayersIfAllowed = false;
public PagedViewCellLayout(Context context) {
this(context, null);
@@ -74,8 +75,17 @@ public class PagedViewCellLayout extends ViewGroup implements Page {
addView(mHolographicChildren);
}
public void enableHardwareLayers() {
mUseHardwareLayers = true;
public void allowHardwareLayerCreation() {
// This is called after the first time we launch into All Apps. Before that point,
// there's no need for hardware layers here since there's a hardware layer set on the
// parent, AllAppsTabbed, during the AllApps transition -- creating hardware layers here
// before the animation is done slows down the animation
if (!mAllowHardwareLayerCreation) {
mAllowHardwareLayerCreation = true;
if (mCreateHardwareLayersIfAllowed) {
createHardwareLayers();
}
}
}
@Override
@@ -85,13 +95,18 @@ public class PagedViewCellLayout extends ViewGroup implements Page {
}
void destroyHardwareLayers() {
if (mUseHardwareLayers) {
// called when a page is no longer visible (triggered by loadAssociatedPages ->
// removeAllViewsOnPage)
mCreateHardwareLayersIfAllowed = false;
if (mAllowHardwareLayerCreation) {
mChildren.destroyHardwareLayer();
mHolographicChildren.destroyHardwareLayer();
}
}
void createHardwareLayers() {
if (mUseHardwareLayers) {
// called when a page is visible (triggered by loadAssociatedPages -> syncPageItems)
mCreateHardwareLayersIfAllowed = true;
if (mAllowHardwareLayerCreation) {
mChildren.createHardwareLayer();
mHolographicChildren.createHardwareLayer();
}
@@ -127,7 +142,7 @@ public class PagedViewCellLayout extends ViewGroup implements Page {
if (child instanceof PagedViewIcon) {
PagedViewIcon pagedViewIcon = (PagedViewIcon) child;
if (mUseHardwareLayers) {
if (mAllowHardwareLayerCreation) {
pagedViewIcon.disableCache();
}
mHolographicChildren.addView(pagedViewIcon.getHolographicOutlineView(), index, lp);