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/*
**
** Copyright 2015, The CyanogenMod 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.commands.tm;
import android.content.pm.IPackageManager;
import android.content.pm.PackageInfo;
import android.content.pm.ParceledListSlice;
import android.content.pm.ThemeUtils;
import android.content.res.IThemeService;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.UserHandle;
import android.util.AndroidException;
import com.android.internal.os.BaseCommand;
import java.io.PrintStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class Tm extends BaseCommand {
private static final String SYSTEM_THEME = "system";
IThemeService mTs;
IPackageManager mPm;
/**
* Command-line entry point.
*
* @param args The command-line arguments
*/
public static void main(String[] args) {
(new Tm()).run(args);
}
public void onShowUsage(PrintStream out) {
List<String> components = ThemeUtils.getAllComponents();
StringBuilder sb = new StringBuilder();
sb.append("usage: tm [subcommand] [options]\n");
sb.append(" tm list\n");
sb.append(" tm apply <PACKAGE_NAME> [-c <COMPONENT> [-c <COMPONENT>] ...]\n");
sb.append(" tm rebuild\n");
sb.append(" tm process <PACKAGE_NAME>\n");
sb.append("\n");
sb.append("tm list: return a list of theme packages.\n");
sb.append("\n");
sb.append("tm apply: applies the components for the theme specified by PACKAGE_NAME.\n");
sb.append(" [-c <COMPONENT> [-c <COMPONENT>] ...]\n");
sb.append(" if no components are specified all components will be applied.\n");
sb.append(" Valid components are:\n");
for (String component : components) {
sb.append(" ");
sb.append(component);
sb.append("\n");
}
sb.append("\n");
sb.append("tm rebuild: rebuilds the resource cache.\n");
sb.append("\n");
sb.append("tm process: processes the theme resources for the theme specified by " +
"PACKAGE_NAME.\n");
out.println(sb.toString());
}
public void onRun() throws Exception {
mTs = IThemeService.Stub.asInterface(ServiceManager.getService("themes"));
if (mTs == null) {
System.err.println(NO_SYSTEM_ERROR_CODE);
throw new AndroidException("Can't connect to theme service; is the system running?");
}
mPm = IPackageManager.Stub.asInterface(ServiceManager.getService("package"));
if (mPm == null) {
System.err.println(NO_SYSTEM_ERROR_CODE);
throw new AndroidException("Can't connect to package manager; is the system running?");
}
String op = nextArgRequired();
if (op.equals("list")) {
runListThemePackages();
} else if (op.equals("apply")) {
runApplyTheme();
} else if (op.equals("rebuild")) {
runRebuildResourceCache();
} else if (op.equals("process")) {
runProcessTheme();
} else {
showError("Error: unknown command '" + op + "'");
return;
}
}
private void runListThemePackages() throws Exception {
List<PackageInfo> packages = getInstalledPackages(mPm, 0, UserHandle.USER_OWNER);
// there is always a "system" theme available
System.out.println("package:system [theme]");
for (PackageInfo info : packages) {
if (info.isThemeApk || info.isLegacyIconPackApk) {
System.out.print("package:");
System.out.print(info.packageName);
if (info.isThemeApk) {
System.out.println(" [theme]");
} else {
System.out.println(" [icon pack]");
}
}
}
}
private void runApplyTheme() throws Exception {
String pkgName = nextArg();
if (pkgName == null) {
System.err.println("Error: didn't specify theme package to apply");
return;
}
if (!SYSTEM_THEME.equals(pkgName)) {
PackageInfo info = mPm.getPackageInfo(pkgName, 0, UserHandle.USER_OWNER);
if (info == null) {
System.err.println("Error: invalid package name");
return;
}
if (!(info.isThemeApk || info.isLegacyIconPackApk)) {
System.err.println("Error: package is not a theme or icon pack");
return;
}
}
Map<String, String> componentMap = new HashMap<String, String>();
String opt;
while ((opt=nextOption()) != null) {
if (opt.equals("-c")) {
componentMap.put(nextArgRequired(), pkgName);
}
}
// No components specified so let's just try and apply EVERYTHING!
if (componentMap.size() == 0) {
List<String> components = ThemeUtils.getAllComponents();
for (String component : components) {
componentMap.put(component, pkgName);
}
}
mTs.requestThemeChange(componentMap);
}
private void runRebuildResourceCache() throws Exception {
mTs.rebuildResourceCache();
}
private void runProcessTheme() throws Exception {
String pkgName = nextArg();
if (pkgName == null) {
System.err.println("Error: didn't specify theme package to apply");
return;
}
PackageInfo info = mPm.getPackageInfo(pkgName, 0, UserHandle.USER_OWNER);
if (info == null) {
System.err.println("Error: invalid package name");
return;
}
if (!info.isThemeApk) {
System.err.println("Error: package is not a theme");
return;
}
mTs.processThemeResources(pkgName);
}
@SuppressWarnings("unchecked")
private List<PackageInfo> getInstalledPackages(IPackageManager pm, int flags, int userId)
throws RemoteException {
ParceledListSlice<PackageInfo> slice = pm.getInstalledPackages(flags, userId);
return slice.getList();
}
}
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