1fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri/* 281fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov * Copyright (C) 2015 The Android Open Source Project 3fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri * 4fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri * Licensed under the Apache License, Version 2.0 (the "License"); 5fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri * you may not use this file except in compliance with the License. 6fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri * You may obtain a copy of the License at 7fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri * 8fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri * http://www.apache.org/licenses/LICENSE-2.0 9fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri * 10fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri * Unless required by applicable law or agreed to in writing, software 11fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri * distributed under the License is distributed on an "AS IS" BASIS, 12fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri * See the License for the specific language governing permissions and 14fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri * limitations under the License. 15fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri */ 16fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri 17fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarripackage android.support.v4.app; 18fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri 1981fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikovimport android.app.Activity; 2081fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikovimport android.content.Context; 21fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarriimport android.content.Intent; 22fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarriimport android.content.IntentSender; 2381fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikovimport android.os.Build; 2481fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikovimport android.os.Bundle; 25fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarriimport android.support.annotation.Nullable; 2681fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikovimport android.util.AttributeSet; 2781fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikovimport android.view.View; 28fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri 29fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri/** 3081fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov * Base class for {@code FragmentActivity} to be able to use Gingerbread APIs. 315c64d9dd4e98d84815a66263f2ef89ed7091b1f3Chet Haase * 325c64d9dd4e98d84815a66263f2ef89ed7091b1f3Chet Haase * @hide 33fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri */ 3481fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikovabstract class BaseFragmentActivityGingerbread extends Activity { 35fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri 36fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri // We need to keep track of whether startIntentSenderForResult originated from a Fragment, so we 37fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri // can conditionally check whether the requestCode collides with our reserved ID space for the 38fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri // request index (see above). Unfortunately we can't just call 39fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri // super.startIntentSenderForResult(...) to bypass the check when the call didn't come from a 40fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri // fragment, since we need to use the ActivityCompat version for backward compatibility. 41fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri boolean mStartedIntentSenderFromFragment; 42fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri 43fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri @Override 4481fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov protected void onCreate(Bundle savedInstanceState) { 4581fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov if (Build.VERSION.SDK_INT < 11 && getLayoutInflater().getFactory() == null) { 4681fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov // On pre-HC devices we need to manually install ourselves as a Factory. 4781fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov // On HC and above, we are automatically installed as a private factory 4881fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov getLayoutInflater().setFactory(this); 4981fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov } 5081fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov 5181fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov super.onCreate(savedInstanceState); 5281fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov } 5381fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov 5481fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov @Override 5581fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov public View onCreateView(String name, Context context, AttributeSet attrs) { 5681fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov final View v = dispatchFragmentsOnCreateView(null, name, context, attrs); 5781fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov if (v == null) { 5881fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov return super.onCreateView(name, context, attrs); 5981fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov } 6081fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov return v; 6181fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov } 6281fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov 6381fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov abstract View dispatchFragmentsOnCreateView(View parent, String name, 6481fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov Context context, AttributeSet attrs); 6581fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov 6681fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov 6781fc7d74aa951af803aeab9087455c2d2e027136Kirill Grouchnikov @Override 68fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri public void startIntentSenderForResult(IntentSender intent, int requestCode, 69fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri @Nullable Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags) 70fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri throws IntentSender.SendIntentException { 71fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri // If this was started from a Fragment we've already checked the upper 16 bits were not in 72fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri // use, and then repurposed them for the Fragment's index. 73fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri if (!mStartedIntentSenderFromFragment) { 74fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri if (requestCode != -1) { 75fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri checkForValidRequestCode(requestCode); 76fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri } 77fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri } 78fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri super.startIntentSenderForResult(intent, requestCode, fillInIntent, flagsMask, flagsValues, 79fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri extraFlags); 80fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri } 81fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri 82fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri /** 83fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri * Checks whether the given request code is a valid code by masking it with 0xffff0000. Throws 84fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri * an {@link IllegalArgumentException} if the code is not valid. 85fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri */ 86fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri static void checkForValidRequestCode(int requestCode) { 87fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri if ((requestCode & 0xffff0000) != 0) { 88fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri throw new IllegalArgumentException("Can only use lower 16 bits for requestCode"); 89fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri } 90fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri } 91fed04169c31e7e3d8c7a328876358dd3564062bbClara Bayarri} 92