Remove all APIs that use framework fragments (#206)

build.gradle

@@ -5,7 +5,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath 'com.android.tools.build:gradle:3.2.0-beta05'
         classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.4'
         classpath 'com.dicedmelon.gradle:jacoco-android:0.1.3'
     }
@@ -34,8 +34,8 @@ ext {
 
     bintrayOrg = 'easygoogle'
 
-    support_library_version = '27.1.1'
+    support_library_version = '28.0.0-rc01'
 
-    compileSdk = 27
-    targetSdk = 27
-}
+    compileSdk = 28
+    targetSdk = 28
+}

easypermissions/src/main/java/pub/devrel/easypermissions/AppSettingsDialog.java

@@ -93,8 +93,6 @@ private void setActivityOrFragment(Object activityOrFragment) {
             mContext = (Activity) activityOrFragment;
         } else if (activityOrFragment instanceof Fragment) {
             mContext = ((Fragment) activityOrFragment).getContext();
-        } else if (activityOrFragment instanceof android.app.Fragment) {
-            mContext = ((android.app.Fragment) activityOrFragment).getActivity();
         } else {
             throw new IllegalStateException("Unknown object: " + activityOrFragment);
         }
@@ -105,9 +103,6 @@ private void startForResult(Intent intent) {
             ((Activity) mActivityOrFragment).startActivityForResult(intent, mRequestCode);
         } else if (mActivityOrFragment instanceof Fragment) {
             ((Fragment) mActivityOrFragment).startActivityForResult(intent, mRequestCode);
-        } else if (mActivityOrFragment instanceof android.app.Fragment) {
-            ((android.app.Fragment) mActivityOrFragment).startActivityForResult(intent,
-                    mRequestCode);
         }
     }
 
@@ -194,16 +189,6 @@ public Builder(@NonNull Fragment fragment) {
             mContext = fragment.getContext();
         }
 
-        /**
-         * Create a new Builder for an {@link AppSettingsDialog}.
-         *
-         * @param fragment the {@link android.app.Fragment} in which to display the dialog.
-         */
-        public Builder(@NonNull android.app.Fragment fragment) {
-            mActivityOrFragment = fragment;
-            mContext = fragment.getActivity();
-        }
-
         /**
          * Set the dialog theme.
          */

easypermissions/src/main/java/pub/devrel/easypermissions/EasyPermissions.java

@@ -17,9 +17,7 @@
 
 import android.Manifest;
 import android.app.Activity;
-import android.app.Dialog;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.content.pm.PackageManager;
 import android.os.Build;
 import android.support.annotation.NonNull;
@@ -132,20 +130,6 @@ public static void requestPermissions(
                         .build());
     }
 
-    /**
-     * Request permissions from a standard Fragment with standard OK/Cancel buttons.
-     *
-     * @see #requestPermissions(Activity, String, int, String...)
-     */
-    public static void requestPermissions(
-            @NonNull android.app.Fragment host, @NonNull String rationale,
-            int requestCode, @Size(min = 1) @NonNull String... perms) {
-        requestPermissions(
-                new PermissionRequest.Builder(host, requestCode, perms)
-                        .setRationale(rationale)
-                        .build());
-    }
-
     /**
      * Request a set of permissions, showing rationale if the system requests it.
      *
@@ -191,23 +175,6 @@ public static void requestPermissions(
                         .build());
     }
 
-    /**
-     * @see #requestPermissions(Activity, String, int, int, int, String...)
-     * @deprecated use {@link #requestPermissions(PermissionRequest)} instead
-     */
-    @Deprecated
-    public static void requestPermissions(
-            @NonNull android.app.Fragment host, @NonNull String rationale,
-            @StringRes int positiveButton, @StringRes int negativeButton,
-            int requestCode, @Size(min = 1) @NonNull String... perms) {
-        requestPermissions(
-                new PermissionRequest.Builder(host, requestCode, perms)
-                        .setRationale(rationale)
-                        .setPositiveButtonText(positiveButton)
-                        .setNegativeButtonText(negativeButton)
-                        .build());
-    }
-
     /**
      * Request a set of permissions.
      *
@@ -317,15 +284,6 @@ public static boolean somePermissionPermanentlyDenied(@NonNull Fragment host,
                 .somePermissionPermanentlyDenied(deniedPermissions);
     }
 
-    /**
-     * @see #somePermissionPermanentlyDenied(Activity, List).
-     */
-    public static boolean somePermissionPermanentlyDenied(@NonNull android.app.Fragment host,
-                                                          @NonNull List<String> deniedPermissions) {
-        return PermissionHelper.newInstance(host)
-                .somePermissionPermanentlyDenied(deniedPermissions);
-    }
-
     /**
      * Check if a permission has been permanently denied (user clicked "Never ask again").
      *
@@ -346,14 +304,6 @@ public static boolean permissionPermanentlyDenied(@NonNull Fragment host,
         return PermissionHelper.newInstance(host).permissionPermanentlyDenied(deniedPermission);
     }
 
-    /**
-     * @see #permissionPermanentlyDenied(Activity, String).
-     */
-    public static boolean permissionPermanentlyDenied(@NonNull android.app.Fragment host,
-                                                      @NonNull String deniedPermission) {
-        return PermissionHelper.newInstance(host).permissionPermanentlyDenied(deniedPermission);
-    }
-
     /**
      * See if some denied permission has been permanently denied.
      *
@@ -375,14 +325,6 @@ public static boolean somePermissionDenied(@NonNull Fragment host,
         return PermissionHelper.newInstance(host).somePermissionDenied(perms);
     }
 
-    /**
-     * @see #somePermissionDenied(Activity, String...)
-     */
-    public static boolean somePermissionDenied(@NonNull android.app.Fragment host,
-                                               @NonNull String... perms) {
-        return PermissionHelper.newInstance(host).somePermissionDenied(perms);
-    }
-
     /**
      * Run permission callbacks on an object that requested permissions but already has them by
      * simulating {@link PackageManager#PERMISSION_GRANTED}.

easypermissions/src/main/java/pub/devrel/easypermissions/PermissionRequest.java

@@ -150,16 +150,6 @@ public Builder(@NonNull Fragment fragment, int requestCode,
             mPerms = perms;
         }
 
-        /**
-         * @see #Builder(Activity, int, String...)
-         */
-        public Builder(@NonNull android.app.Fragment fragment, int requestCode,
-                       @NonNull @Size(min = 1) String... perms) {
-            mHelper = PermissionHelper.newInstance(fragment);
-            mRequestCode = requestCode;
-            mPerms = perms;
-        }
-
         /**
          * Set the rationale to display to the user if they don't allow your permissions on the
          * first try. This rationale will be shown as long as the user has denied your permissions

easypermissions/src/main/java/pub/devrel/easypermissions/RationaleDialogClickListener.java

@@ -3,7 +3,6 @@
 import android.app.Activity;
 import android.app.Dialog;
 import android.content.DialogInterface;
-import android.os.Build;
 import android.support.v4.app.Fragment;
 
 import java.util.Arrays;
@@ -40,13 +39,7 @@ class RationaleDialogClickListener implements Dialog.OnClickListener {
                                  EasyPermissions.PermissionCallbacks callbacks,
                                  EasyPermissions.RationaleCallbacks dialogCallback) {
 
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
-            mHost = dialogFragment.getParentFragment() != null ?
-                    dialogFragment.getParentFragment() :
-                    dialogFragment.getActivity();
-        } else {
-            mHost = dialogFragment.getActivity();
-        }
+        mHost = dialogFragment.getActivity();
 
         mConfig = config;
         mCallbacks = callbacks;
@@ -63,8 +56,6 @@ public void onClick(DialogInterface dialog, int which) {
             }
             if (mHost instanceof Fragment) {
                 PermissionHelper.newInstance((Fragment) mHost).directRequestPermissions(requestCode, permissions);
-            } else if (mHost instanceof android.app.Fragment) {
-                PermissionHelper.newInstance((android.app.Fragment) mHost).directRequestPermissions(requestCode, permissions);
             } else if (mHost instanceof Activity) {
                 PermissionHelper.newInstance((Activity) mHost).directRequestPermissions(requestCode, permissions);
             } else {

easypermissions/src/main/java/pub/devrel/easypermissions/helper/ActivityPermissionHelper.java

@@ -1,25 +1,26 @@
 package pub.devrel.easypermissions.helper;
 
 import android.app.Activity;
+import android.app.Fragment;
 import android.app.FragmentManager;
 import android.content.Context;
 import android.support.annotation.NonNull;
+import android.support.annotation.StyleRes;
 import android.support.v4.app.ActivityCompat;
+import android.util.Log;
+
+import pub.devrel.easypermissions.RationaleDialogFragment;
 
 /**
  * Permissions helper for {@link Activity}.
  */
-class ActivityPermissionHelper extends BaseFrameworkPermissionsHelper<Activity> {
+class ActivityPermissionHelper extends PermissionHelper<Activity> {
+    private static final String TAG = "ActPermissionHelper";
 
     public ActivityPermissionHelper(Activity host) {
         super(host);
     }
 
-    @Override
-    public FragmentManager getFragmentManager() {
-        return getHost().getFragmentManager();
-    }
-
     @Override
     public void directRequestPermissions(int requestCode, @NonNull String... perms) {
         ActivityCompat.requestPermissions(getHost(), perms, requestCode);
@@ -34,4 +35,25 @@ public boolean shouldShowRequestPermissionRationale(@NonNull String perm) {
     public Context getContext() {
         return getHost();
     }
+
+    @Override
+    public void showRequestPermissionRationale(@NonNull String rationale,
+                                               @NonNull String positiveButton,
+                                               @NonNull String negativeButton,
+                                               @StyleRes int theme,
+                                               int requestCode,
+                                               @NonNull String... perms) {
+        FragmentManager fm = getHost().getFragmentManager();
+
+        // Check if fragment is already showing
+        Fragment fragment = fm.findFragmentByTag(RationaleDialogFragment.TAG);
+        if (fragment instanceof RationaleDialogFragment) {
+            Log.d(TAG, "Found existing fragment, not showing rationale.");
+            return;
+        }
+
+        RationaleDialogFragment
+                .newInstance(positiveButton, negativeButton, rationale, theme, requestCode, perms)
+                .showAllowingStateLoss(fm, RationaleDialogFragment.TAG);
+    }
 }

easypermissions/src/main/java/pub/devrel/easypermissions/helper/AppCompatActivityPermissionHelper.java → easypermissions/src/main/java/pub/devrel/easypermissions/helper/FragmentActivityPermissionHelper.java

@@ -3,15 +3,16 @@
 import android.content.Context;
 import android.support.annotation.NonNull;
 import android.support.v4.app.ActivityCompat;
+import android.support.v4.app.FragmentActivity;
 import android.support.v4.app.FragmentManager;
 import android.support.v7.app.AppCompatActivity;
 
 /**
  * Permissions helper for {@link AppCompatActivity}.
  */
-class AppCompatActivityPermissionHelper extends BaseSupportPermissionsHelper<AppCompatActivity> {
+class FragmentActivityPermissionHelper extends BaseSupportPermissionsHelper<FragmentActivity> {
 
-    public AppCompatActivityPermissionHelper(AppCompatActivity host) {
+    public FragmentActivityPermissionHelper(FragmentActivity host) {
         super(host);
     }
 

easypermissions/src/main/java/pub/devrel/easypermissions/helper/LowApiPermissionsHelper.java

@@ -40,8 +40,6 @@ public Context getContext() {
             return (Context) getHost();
         } else if (getHost() instanceof Fragment) {
             return ((Fragment) getHost()).getContext();
-        } else if (getHost() instanceof android.app.Fragment) {
-            return ((android.app.Fragment) getHost()).getActivity();
         } else {
             throw new IllegalStateException("Unknown host: " + getHost());
         }