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Caching last predictions and loading it with model

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Adding support for persisting itemInfos on disk. This uses
a separate xml file. Unlike prefs, it does not keep the items
in memory and is just a wraper over reading/writing a file.

Bug: 160748731
Change-Id: Iaccab9928ab8f30127fb3c2d630ca8ca83f0bd05
This commit is contained in:
Sunny Goyal
2020-07-29 15:03:46 -07:00
parent d62e797d18
commit 762d06136c
13 changed files with 393 additions and 101 deletions
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12
src/com/android/launcher3/model/BaseLoaderResults.java
View File

@@ -27,6 +27,7 @@ import com.android.launcher3.LauncherAppState;
import com.android.launcher3.LauncherModel.CallbackTask;
import com.android.launcher3.PagedView;
import com.android.launcher3.model.BgDataModel.Callbacks;
import com.android.launcher3.model.BgDataModel.FixedContainerItems;
import com.android.launcher3.model.data.AppInfo;
import com.android.launcher3.model.data.ItemInfo;
import com.android.launcher3.model.data.LauncherAppWidgetInfo;
@@ -76,18 +77,20 @@ public abstract class BaseLoaderResults {
ArrayList<ItemInfo> workspaceItems = new ArrayList<>();
ArrayList<LauncherAppWidgetInfo> appWidgets = new ArrayList<>();
final IntArray orderedScreenIds = new IntArray();
ArrayList<FixedContainerItems> extraItems = new ArrayList<>();
synchronized (mBgDataModel) {
workspaceItems.addAll(mBgDataModel.workspaceItems);
appWidgets.addAll(mBgDataModel.appWidgets);
orderedScreenIds.addAll(mBgDataModel.collectWorkspaceScreens());
mBgDataModel.extraItems.forEach(extraItems::add);
mBgDataModel.lastBindId++;
mMyBindingId = mBgDataModel.lastBindId;
}
for (Callbacks cb : mCallbacksList) {
new WorkspaceBinder(cb, mUiExecutor, mApp, mBgDataModel, mMyBindingId,
workspaceItems, appWidgets, orderedScreenIds).bind();
workspaceItems, appWidgets, extraItems, orderedScreenIds).bind();
}
}
@@ -135,7 +138,7 @@ public abstract class BaseLoaderResults {
private final ArrayList<ItemInfo> mWorkspaceItems;
private final ArrayList<LauncherAppWidgetInfo> mAppWidgets;
private final IntArray mOrderedScreenIds;
private final ArrayList<FixedContainerItems> mExtraItems;
WorkspaceBinder(Callbacks callbacks,
Executor uiExecutor,
@@ -144,6 +147,7 @@ public abstract class BaseLoaderResults {
int myBindingId,
ArrayList<ItemInfo> workspaceItems,
ArrayList<LauncherAppWidgetInfo> appWidgets,
ArrayList<FixedContainerItems> extraItems,
IntArray orderedScreenIds) {
mCallbacks = callbacks;
mUiExecutor = uiExecutor;
@@ -152,6 +156,7 @@ public abstract class BaseLoaderResults {
mMyBindingId = myBindingId;
mWorkspaceItems = workspaceItems;
mAppWidgets = appWidgets;
mExtraItems = extraItems;
mOrderedScreenIds = orderedScreenIds;
}
@@ -198,6 +203,8 @@ public abstract class BaseLoaderResults {
// Load items on the current page.
bindWorkspaceItems(currentWorkspaceItems, mainExecutor);
bindAppWidgets(currentAppWidgets, mainExecutor);
mExtraItems.forEach(item ->
executeCallbacksTask(c -> c.bindExtraContainerItems(item), mainExecutor));
// Locate available spots for prediction using currentWorkspaceItems
IntArray gaps = getMissingHotseatRanks(currentWorkspaceItems, idp.numHotseatIcons);
@@ -207,6 +214,7 @@ public abstract class BaseLoaderResults {
// happens later).
// This ensures that the first screen is immediately visible (eg. during rotation)
// In case of !validFirstPage, bind all pages one after other.
final Executor deferredExecutor =
validFirstPage ? new ViewOnDrawExecutor() : mainExecutor;