| /* |
| * Copyright (C) 2008 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.internal.policy; |
| |
| import android.content.Context; |
| import android.view.LayoutInflater; |
| import android.view.Window; |
| import android.view.WindowManagerPolicy; |
| |
| import com.android.internal.policy.IPolicy; |
| |
| /** |
| * {@hide} |
| */ |
| |
| public final class PolicyManager { |
| private static final String POLICY_IMPL_CLASS_NAME = |
| "com.android.internal.policy.impl.Policy"; |
| |
| private static final IPolicy sPolicy; |
| |
| static { |
| // Pull in the actual implementation of the policy at run-time |
| try { |
| Class policyClass = Class.forName(POLICY_IMPL_CLASS_NAME); |
| sPolicy = (IPolicy)policyClass.newInstance(); |
| } catch (ClassNotFoundException ex) { |
| throw new RuntimeException( |
| POLICY_IMPL_CLASS_NAME + " could not be loaded", ex); |
| } catch (InstantiationException ex) { |
| throw new RuntimeException( |
| POLICY_IMPL_CLASS_NAME + " could not be instantiated", ex); |
| } catch (IllegalAccessException ex) { |
| throw new RuntimeException( |
| POLICY_IMPL_CLASS_NAME + " could not be instantiated", ex); |
| } |
| } |
| |
| // Cannot instantiate this class |
| private PolicyManager() {} |
| |
| // The static methods to spawn new policy-specific objects |
| public static Window makeNewWindow(Context context) { |
| return sPolicy.makeNewWindow(context); |
| } |
| |
| public static LayoutInflater makeNewLayoutInflater(Context context) { |
| return sPolicy.makeNewLayoutInflater(context); |
| } |
| |
| public static WindowManagerPolicy makeNewWindowManager() { |
| return sPolicy.makeNewWindowManager(); |
| } |
| } |