Handle backwards compatible permission lookup and requests (1/3).

requestPermissions is not available to the Fragments class and
checkSelfPermission is not available to the Context class in API < 23.
Use other backwards compatible methods to implement the behavior.

Bug: 25776171
Change-Id: I6cb221236f28b319f618d2cf32a9f503a6f4e6e0

6 files changed, 26 insertions, 11 deletions

diff --git a/src/com/android/dialer/calllog/CallLogFragment.java b/src/com/android/dialer/calllog/CallLogFragment.java
index ab5bd435e..fa6deaf55 100644
--- a/src/com/android/dialer/calllog/CallLogFragment.java
+++ b/src/com/android/dialer/calllog/CallLogFragment.java
@@ -33,6 +33,7 @@ import android.provider.CallLog;
 import android.provider.CallLog.Calls;
 import android.provider.ContactsContract;
 import android.provider.VoicemailContract.Status;
+import android.support.v13.app.FragmentCompat;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
@@ -55,7 +56,8 @@ import com.android.dialerbind.ObjectFactory;
  * (all, missed or voicemails), specify it in the constructor.
  */
 public class CallLogFragment extends Fragment implements CallLogQueryHandler.Listener,
-        CallLogAdapter.CallFetcher, OnEmptyViewActionButtonClickedListener {
+        CallLogAdapter.CallFetcher, OnEmptyViewActionButtonClickedListener,
+        FragmentCompat.OnRequestPermissionsResultCallback {
     private static final String TAG = "CallLogFragment";
 
     /**
@@ -513,7 +515,8 @@ public class CallLogFragment extends Fragment implements CallLogQueryHandler.Lis
         }
 
         if (!PermissionsUtil.hasPermission(activity, READ_CALL_LOG)) {
-            requestPermissions(new String[] {READ_CALL_LOG}, READ_CALL_LOG_PERMISSION_REQUEST_CODE);
+          FragmentCompat.requestPermissions(this, new String[] {READ_CALL_LOG},
+              READ_CALL_LOG_PERMISSION_REQUEST_CODE);
         } else if (!mIsCallLogActivity) {
             // Show dialpad if we are not in the call log activity.
             ((HostInterface) activity).showDialpad();
diff --git a/src/com/android/dialer/list/AllContactsFragment.java b/src/com/android/dialer/list/AllContactsFragment.java
index 0f31ff88f..6ed1fbbbd 100644
--- a/src/com/android/dialer/list/AllContactsFragment.java
+++ b/src/com/android/dialer/list/AllContactsFragment.java
@@ -28,6 +28,7 @@ import android.database.Cursor;
 import android.net.Uri;
 import android.provider.ContactsContract.CommonDataKinds.Phone;
 import android.provider.ContactsContract.QuickContact;
+import android.support.v13.app.FragmentCompat;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -49,7 +50,8 @@ import com.android.dialer.widget.EmptyContentView.OnEmptyViewActionButtonClicked
  * Fragments to show all contacts with phone numbers.
  */
 public class AllContactsFragment extends ContactEntryListFragment<ContactEntryListAdapter>
-        implements OnEmptyViewActionButtonClickedListener {
+        implements OnEmptyViewActionButtonClickedListener,
+        FragmentCompat.OnRequestPermissionsResultCallback {
 
     private static final int READ_CONTACTS_PERMISSION_REQUEST_CODE = 1;
 
@@ -168,7 +170,8 @@ public class AllContactsFragment extends ContactEntryListFragment<ContactEntryLi
         }
 
         if (!PermissionsUtil.hasPermission(activity, READ_CONTACTS)) {
-            requestPermissions(new String[] {READ_CONTACTS}, READ_CONTACTS_PERMISSION_REQUEST_CODE);
+          FragmentCompat.requestPermissions(this, new String[] {READ_CONTACTS},
+              READ_CONTACTS_PERMISSION_REQUEST_CODE);
         } else {
             // Add new contact
             DialerUtils.startActivityWithErrorToast(activity, IntentUtil.getNewContactIntent(),
diff --git a/src/com/android/dialer/list/RegularSearchFragment.java b/src/com/android/dialer/list/RegularSearchFragment.java
index 30b01c091..d067b65b1 100644
--- a/src/com/android/dialer/list/RegularSearchFragment.java
+++ b/src/com/android/dialer/list/RegularSearchFragment.java
@@ -19,6 +19,7 @@ import static android.Manifest.permission.READ_CONTACTS;
 
 import android.app.Activity;
 import android.content.pm.PackageManager;
+import android.support.v13.app.FragmentCompat;
 import android.view.LayoutInflater;
 import android.view.ViewGroup;
 
@@ -37,7 +38,8 @@ import com.android.dialer.widget.EmptyContentView;
 import com.android.dialer.widget.EmptyContentView.OnEmptyViewActionButtonClickedListener;
 
 public class RegularSearchFragment extends SearchFragment
-        implements OnEmptyViewActionButtonClickedListener {
+        implements OnEmptyViewActionButtonClickedListener,
+        FragmentCompat.OnRequestPermissionsResultCallback {
 
     public static final int PERMISSION_REQUEST_CODE = 1;
 
@@ -123,7 +125,8 @@ public class RegularSearchFragment extends SearchFragment
         }
 
         if (READ_CONTACTS.equals(mPermissionToRequest)) {
-            requestPermissions(new String[] {mPermissionToRequest}, PERMISSION_REQUEST_CODE);
+          FragmentCompat.requestPermissions(this, new String[] {mPermissionToRequest},
+              PERMISSION_REQUEST_CODE);
         }
     }
 
diff --git a/src/com/android/dialer/list/SmartDialSearchFragment.java b/src/com/android/dialer/list/SmartDialSearchFragment.java
index a230e6e66..4984d953b 100644
--- a/src/com/android/dialer/list/SmartDialSearchFragment.java
+++ b/src/com/android/dialer/list/SmartDialSearchFragment.java
@@ -22,6 +22,7 @@ import android.content.Loader;
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.Bundle;
+import android.support.v13.app.FragmentCompat;
 import android.util.Log;
 import android.view.View;
 
@@ -40,7 +41,8 @@ import java.util.ArrayList;
  * Implements a fragment to load and display SmartDial search results.
  */
 public class SmartDialSearchFragment extends SearchFragment
-        implements EmptyContentView.OnEmptyViewActionButtonClickedListener {
+        implements EmptyContentView.OnEmptyViewActionButtonClickedListener,
+        FragmentCompat.OnRequestPermissionsResultCallback {
     private static final String TAG = SmartDialSearchFragment.class.getSimpleName();
 
     private static final int CALL_PHONE_PERMISSION_REQUEST_CODE = 1;
@@ -108,7 +110,8 @@ public class SmartDialSearchFragment extends SearchFragment
             return;
         }
 
-        requestPermissions(new String[] {CALL_PHONE}, CALL_PHONE_PERMISSION_REQUEST_CODE);
+        FragmentCompat.requestPermissions(this, new String[] {CALL_PHONE},
+            CALL_PHONE_PERMISSION_REQUEST_CODE);
     }
 
     @Override
diff --git a/src/com/android/dialer/list/SpeedDialFragment.java b/src/com/android/dialer/list/SpeedDialFragment.java
index 19180f81e..fcfff2120 100644
--- a/src/com/android/dialer/list/SpeedDialFragment.java
+++ b/src/com/android/dialer/list/SpeedDialFragment.java
@@ -31,6 +31,7 @@ import android.graphics.Rect;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Trace;
+import android.support.v13.app.FragmentCompat;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -63,7 +64,8 @@ import java.util.HashMap;
  */
 public class SpeedDialFragment extends Fragment implements OnItemClickListener,
         PhoneFavoritesTileAdapter.OnDataSetChangedForAnimationListener,
-        EmptyContentView.OnEmptyViewActionButtonClickedListener {
+        EmptyContentView.OnEmptyViewActionButtonClickedListener,
+        FragmentCompat.OnRequestPermissionsResultCallback {
 
     private static final int READ_CONTACTS_PERMISSION_REQUEST_CODE = 1;
 
@@ -482,7 +484,8 @@ public class SpeedDialFragment extends Fragment implements OnItemClickListener,
         }
 
         if (!PermissionsUtil.hasPermission(activity, READ_CONTACTS)) {
-            requestPermissions(new String[] {READ_CONTACTS}, READ_CONTACTS_PERMISSION_REQUEST_CODE);
+          FragmentCompat.requestPermissions(this, new String[] {READ_CONTACTS},
+              READ_CONTACTS_PERMISSION_REQUEST_CODE);
         } else {
             // Switch tabs
             ((HostInterface) activity).showAllContactsTab();
diff --git a/src/com/android/dialer/util/TelecomUtil.java b/src/com/android/dialer/util/TelecomUtil.java
index bab1adeea..58675cf2b 100644
--- a/src/com/android/dialer/util/TelecomUtil.java
+++ b/src/com/android/dialer/util/TelecomUtil.java
@@ -181,7 +181,7 @@ public class TelecomUtil {
     }
 
     private static boolean hasPermission(Context context, String permission) {
-        return context.checkSelfPermission(permission)
+        return context.getPackageManager().checkPermission(permission, context.getPackageName())
                 == PackageManager.PERMISSION_GRANTED;
     }