Files
Lawnchair/src/com/android/launcher3/model/ModelDelegate.java
T
Thiru Ramasamy d495e8c8b4 Implement LauncherLayoutSnapshot pulled atom callback.
This change will pull only the workspace items but not the launcher settings such as grid layout etc. Future CLs will address it.

Bug: 181703659
Test: Manual-`statsd_testdrive 10108` http://gpaste/4894958784872448
Change-Id: I0e7d7da62034c411edb26ff9205a81b0e2e891a0
2021-09-10 13:29:27 -07:00

104 lines
3.2 KiB
Java

/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.launcher3.model;
import static com.android.launcher3.util.PackageManagerHelper.hasShortcutsPermission;
import android.content.Context;
import android.content.pm.ShortcutInfo;
import androidx.annotation.WorkerThread;
import com.android.launcher3.LauncherAppState;
import com.android.launcher3.R;
import com.android.launcher3.shortcuts.ShortcutKey;
import com.android.launcher3.util.ResourceBasedOverride;
import java.io.FileDescriptor;
import java.io.PrintWriter;
import java.util.Map;
/**
* Class to extend LauncherModel functionality to provide extra data
*/
public class ModelDelegate implements ResourceBasedOverride {
/**
* Creates and initializes a new instance of the delegate
*/
public static ModelDelegate newInstance(
Context context, LauncherAppState app, AllAppsList appsList, BgDataModel dataModel,
boolean isPrimaryInstance) {
ModelDelegate delegate = Overrides.getObject(
ModelDelegate.class, context, R.string.model_delegate_class);
delegate.mApp = app;
delegate.mAppsList = appsList;
delegate.mDataModel = dataModel;
delegate.mIsPrimaryInstance = isPrimaryInstance;
return delegate;
}
protected LauncherAppState mApp;
protected AllAppsList mAppsList;
protected BgDataModel mDataModel;
protected boolean mIsPrimaryInstance;
public ModelDelegate() { }
/**
* Called periodically to validate and update any data
*/
@WorkerThread
public void validateData() {
if (hasShortcutsPermission(mApp.getContext())
!= mAppsList.hasShortcutHostPermission()) {
mApp.getModel().forceReload();
}
}
/**
* Load delegate items if any in the data model
*/
@WorkerThread
public void loadItems(UserManagerState ums, Map<ShortcutKey, ShortcutInfo> pinnedShortcuts) { }
/**
* Called during loader after workspace loading is complete
*/
@WorkerThread
public void workspaceLoadComplete() { }
/**
* Called at the end of model load task
*/
@WorkerThread
public void modelLoadComplete() { }
/**
* Called when the delegate is no loner needed
*/
@WorkerThread
public void destroy() { }
/**
* Add data to a dumpsys request for Launcher (e.g. for bug reports).
*
* @see com.android.launcher3.Launcher#dump(java.lang.String, java.io.FileDescriptor,
* java.io.PrintWriter, java.lang.String[])
**/
public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { }
}