/*
|
* Copyright (C) 2014 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;
|
|
import android.content.pm.PackageManager;
|
import android.content.res.Resources;
|
import android.util.DisplayMetrics;
|
import android.util.Log;
|
import android.util.Pair;
|
|
import java.io.File;
|
|
/**
|
* Utilities to discover and interact with partner customizations. There can
|
* only be one set of customizations on a device, and it must be bundled with
|
* the system.
|
*/
|
public class Partner {
|
|
static final String TAG = "Launcher.Partner";
|
|
/** Marker action used to discover partner */
|
private static final String
|
ACTION_PARTNER_CUSTOMIZATION = "com.android.launcher3.action.PARTNER_CUSTOMIZATION";
|
|
public static final String RES_FOLDER = "partner_folder";
|
public static final String RES_WALLPAPERS = "partner_wallpapers";
|
public static final String RES_DEFAULT_LAYOUT = "partner_default_layout";
|
|
public static final String RES_DEFAULT_WALLPAPER_HIDDEN = "default_wallpapper_hidden";
|
public static final String RES_SYSTEM_WALLPAPER_DIR = "system_wallpaper_directory";
|
|
public static final String RES_REQUIRE_FIRST_RUN_FLOW = "requires_first_run_flow";
|
|
/** These resources are used to override the device profile */
|
public static final String RES_GRID_NUM_ROWS = "grid_num_rows";
|
public static final String RES_GRID_NUM_COLUMNS = "grid_num_columns";
|
public static final String RES_GRID_ICON_SIZE_DP = "grid_icon_size_dp";
|
|
private static boolean sSearched = false;
|
private static Partner sPartner;
|
|
/**
|
* Find and return partner details, or {@code null} if none exists.
|
*/
|
public static synchronized Partner get(PackageManager pm) {
|
if (!sSearched) {
|
Pair<String, Resources> apkInfo = Utilities.findSystemApk(ACTION_PARTNER_CUSTOMIZATION, pm);
|
if (apkInfo != null) {
|
sPartner = new Partner(apkInfo.first, apkInfo.second);
|
}
|
sSearched = true;
|
}
|
return sPartner;
|
}
|
|
private final String mPackageName;
|
private final Resources mResources;
|
|
private Partner(String packageName, Resources res) {
|
mPackageName = packageName;
|
mResources = res;
|
}
|
|
public String getPackageName() {
|
return mPackageName;
|
}
|
|
public Resources getResources() {
|
return mResources;
|
}
|
|
public boolean hasDefaultLayout() {
|
int defaultLayout = getResources().getIdentifier(Partner.RES_DEFAULT_LAYOUT,
|
"xml", getPackageName());
|
return defaultLayout != 0;
|
}
|
|
public boolean hasFolder() {
|
int folder = getResources().getIdentifier(Partner.RES_FOLDER,
|
"xml", getPackageName());
|
return folder != 0;
|
}
|
|
public boolean hideDefaultWallpaper() {
|
int resId = getResources().getIdentifier(RES_DEFAULT_WALLPAPER_HIDDEN, "bool",
|
getPackageName());
|
return resId != 0 && getResources().getBoolean(resId);
|
}
|
|
public File getWallpaperDirectory() {
|
int resId = getResources().getIdentifier(RES_SYSTEM_WALLPAPER_DIR, "string",
|
getPackageName());
|
return (resId != 0) ? new File(getResources().getString(resId)) : null;
|
}
|
|
public boolean requiresFirstRunFlow() {
|
int resId = getResources().getIdentifier(RES_REQUIRE_FIRST_RUN_FLOW, "bool",
|
getPackageName());
|
return resId != 0 && getResources().getBoolean(resId);
|
}
|
|
public void applyInvariantDeviceProfileOverrides(InvariantDeviceProfile inv, DisplayMetrics dm) {
|
int numRows = -1;
|
int numColumns = -1;
|
float iconSize = -1;
|
|
try {
|
int resId = getResources().getIdentifier(RES_GRID_NUM_ROWS,
|
"integer", getPackageName());
|
if (resId > 0) {
|
numRows = getResources().getInteger(resId);
|
}
|
|
resId = getResources().getIdentifier(RES_GRID_NUM_COLUMNS,
|
"integer", getPackageName());
|
if (resId > 0) {
|
numColumns = getResources().getInteger(resId);
|
}
|
|
resId = getResources().getIdentifier(RES_GRID_ICON_SIZE_DP,
|
"dimen", getPackageName());
|
if (resId > 0) {
|
int px = getResources().getDimensionPixelSize(resId);
|
iconSize = Utilities.dpiFromPx(px, dm);
|
}
|
} catch (Resources.NotFoundException ex) {
|
Log.e(TAG, "Invalid Partner grid resource!", ex);
|
return;
|
}
|
|
if (numRows > 0 && numColumns > 0) {
|
inv.numRows = numRows;
|
inv.numColumns = numColumns;
|
}
|
|
if (iconSize > 0) {
|
inv.iconSize = iconSize;
|
}
|
}
|
}
|
