1 files changed, 99 insertions, 0 deletions
diff --git a/StoneIsland/platforms/android/src/com/phonegap/plugin/mobileaccessibility/KitKatMobileAccessibilityHelper.java b/StoneIsland/platforms/android/src/com/phonegap/plugin/mobileaccessibility/KitKatMobileAccessibilityHelper.java
new file mode 100644
index 00000000..11d342cb
--- /dev/null
+++ b/StoneIsland/platforms/android/src/com/phonegap/plugin/mobileaccessibility/KitKatMobileAccessibilityHelper.java
@@ -0,0 +1,99 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.phonegap.plugin.mobileaccessibility;
+
+import android.accessibilityservice.AccessibilityServiceInfo;
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.view.accessibility.AccessibilityManager.TouchExplorationStateChangeListener;
+import android.view.accessibility.CaptioningManager;
+import android.view.accessibility.CaptioningManager.CaptioningChangeListener;
+
+@TargetApi(19)
+public class KitKatMobileAccessibilityHelper extends
+        JellyBeanMobileAccessibilityHelper {
+    private CaptioningManager mCaptioningManager;
+    private CaptioningChangeListener mCaptioningChangeListener;
+    private TouchExplorationStateChangeListener mTouchExplorationStateChangeListener;
+
+    @Override
+    public void initialize(MobileAccessibility mobileAccessibility) {
+        super.initialize(mobileAccessibility);
+        mCaptioningManager = (CaptioningManager) mobileAccessibility.cordova.getActivity().getSystemService(Context.CAPTIONING_SERVICE);
+    }
+
+    @Override
+    public boolean isScreenReaderRunning() {
+        return mAccessibilityManager.getEnabledAccessibilityServiceList(AccessibilityServiceInfo.FEEDBACK_BRAILLE | AccessibilityServiceInfo.FEEDBACK_SPOKEN).size() > 0;
+    }
+
+    @Override
+    public boolean isClosedCaptioningEnabled() {
+        return mCaptioningManager.isEnabled();
+    }
+
+    @Override
+    public boolean isTouchExplorationEnabled() {
+        return mAccessibilityManager.isTouchExplorationEnabled();
+    }
+
+    @Override
+    public void addStateChangeListeners() {
+        super.addStateChangeListeners();
+        if (mCaptioningChangeListener == null) {
+            mCaptioningChangeListener = new CaptioningChangeListener() {
+                @Override
+                public void onEnabledChanged(boolean enabled) {
+                    onCaptioningEnabledChanged(enabled);
+                }
+            };
+        }
+        mCaptioningManager.addCaptioningChangeListener(mCaptioningChangeListener);
+
+        if (mTouchExplorationStateChangeListener == null) {
+            mTouchExplorationStateChangeListener = new InternalTouchExplorationStateChangeListener();
+        }
+        mAccessibilityManager.addTouchExplorationStateChangeListener(mTouchExplorationStateChangeListener);
+    }
+
+    @Override
+    public void removeStateChangeListeners() {
+        super.removeStateChangeListeners();
+        if (mCaptioningChangeListener != null) {
+            mCaptioningManager.removeCaptioningChangeListener(mCaptioningChangeListener);
+            mCaptioningChangeListener = null;
+        }
+        if (mTouchExplorationStateChangeListener != null) {
+            mAccessibilityManager.removeTouchExplorationStateChangeListener(mTouchExplorationStateChangeListener);
+            mTouchExplorationStateChangeListener = null;
+        }
+    }
+
+    private class InternalTouchExplorationStateChangeListener
+        implements TouchExplorationStateChangeListener {
+
+        @Override
+        public void onTouchExplorationStateChanged(boolean enabled) {
+            mMobileAccessibility.onTouchExplorationStateChanged(enabled);
+        }
+    }
+}