am a6bc0df8: am 4e7ed10c: am c13c53c5: am ca8053d7: am 707ca769: Handle Cloud Sync and SpellChecker settings when permission changed

* commit 'a6bc0df83e0189b0a5d922078b6abd874aa23ce4':
  Handle Cloud Sync and SpellChecker settings when permission changed

1 files changed, 52 insertions, 2 deletions

diff --git a/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerSettingsFragment.java b/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerSettingsFragment.java
index 6850e9b58..12005c25e 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerSettingsFragment.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/SpellCheckerSettingsFragment.java
@@ -16,18 +16,31 @@
 
 package com.android.inputmethod.latin.spellcheck;
 
+import android.Manifest;
+import android.content.SharedPreferences;
 import android.os.Bundle;
-import android.preference.PreferenceFragment;
 import android.preference.PreferenceScreen;
+import android.preference.SwitchPreference;
+import android.text.TextUtils;
 
 import com.android.inputmethod.latin.R;
+import com.android.inputmethod.latin.permissions.PermissionsManager;
+import com.android.inputmethod.latin.permissions.PermissionsUtil;
+import com.android.inputmethod.latin.settings.SubScreenFragment;
 import com.android.inputmethod.latin.settings.TwoStatePreferenceHelper;
 import com.android.inputmethod.latin.utils.ApplicationUtils;
 
+import static com.android.inputmethod.latin.permissions.PermissionsManager.get;
+
 /**
  * Preference screen.
  */
-public final class SpellCheckerSettingsFragment extends PreferenceFragment {
+public final class SpellCheckerSettingsFragment extends SubScreenFragment
+    implements SharedPreferences.OnSharedPreferenceChangeListener,
+            PermissionsManager.PermissionsResultCallback {
+
+    private SwitchPreference mLookupContactsPreference;
+
     @Override
     public void onActivityCreated(final Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
@@ -36,5 +49,42 @@ public final class SpellCheckerSettingsFragment extends PreferenceFragment {
         preferenceScreen.setTitle(ApplicationUtils.getActivityTitleResId(
                 getActivity(), SpellCheckerSettingsActivity.class));
         TwoStatePreferenceHelper.replaceCheckBoxPreferencesBySwitchPreferences(preferenceScreen);
+
+        mLookupContactsPreference = (SwitchPreference) findPreference(
+                AndroidSpellCheckerService.PREF_USE_CONTACTS_KEY);
+        turnOffLookupContactsIfNoPermission();
+    }
+
+    @Override
+    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
+        if (!TextUtils.equals(key, AndroidSpellCheckerService.PREF_USE_CONTACTS_KEY)) {
+            return;
+        }
+
+        if (!sharedPreferences.getBoolean(key, false)) {
+            // don't care if the preference is turned off.
+            return;
+        }
+
+        // Check for permissions.
+        if (PermissionsUtil.checkAllPermissionsGranted(
+                getActivity() /* context */, Manifest.permission.READ_CONTACTS)) {
+            return; // all permissions granted, no need to request permissions.
+        }
+
+        get(getActivity() /* context */).requestPermissions(this /* PermissionsResultCallback */,
+                getActivity() /* activity */, Manifest.permission.READ_CONTACTS);
+    }
+
+    @Override
+    public void onRequestPermissionsResult(boolean allGranted) {
+        turnOffLookupContactsIfNoPermission();
+    }
+
+    private void turnOffLookupContactsIfNoPermission() {
+        if (!PermissionsUtil.checkAllPermissionsGranted(
+                getActivity(), Manifest.permission.READ_CONTACTS)) {
+            mLookupContactsPreference.setChecked(false);
+        }
     }
 }