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Diffstat (limited to 'StoneIsland/platforms/android/src/com/phonegap/plugin/mobileaccessibility/IceCreamSandwichMobileAccessibilityHelper.java')
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diff --git a/StoneIsland/platforms/android/src/com/phonegap/plugin/mobileaccessibility/IceCreamSandwichMobileAccessibilityHelper.java b/StoneIsland/platforms/android/src/com/phonegap/plugin/mobileaccessibility/IceCreamSandwichMobileAccessibilityHelper.java
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+++ b/StoneIsland/platforms/android/src/com/phonegap/plugin/mobileaccessibility/IceCreamSandwichMobileAccessibilityHelper.java
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+/**
+ *
+ * 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.os.Build;
+import android.view.accessibility.AccessibilityManager.AccessibilityStateChangeListener;
+
+import java.lang.IllegalAccessException;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
+public class IceCreamSandwichMobileAccessibilityHelper extends
+ DonutMobileAccessibilityHelper {
+ private AccessibilityStateChangeListener mAccessibilityStateChangeListener;
+
+ @Override
+ public boolean isScreenReaderRunning() {
+ return mAccessibilityManager.getEnabledAccessibilityServiceList(AccessibilityServiceInfo.FEEDBACK_SPOKEN).size() > 0;
+ }
+
+ @Override
+ public void addStateChangeListeners() {
+ if (mAccessibilityStateChangeListener == null) {
+ mAccessibilityStateChangeListener = new InternalAccessibilityStateChangeListener();
+ }
+ mAccessibilityManager.addAccessibilityStateChangeListener(mAccessibilityStateChangeListener);
+ }
+
+ @Override
+ public void removeStateChangeListeners() {
+ mAccessibilityManager.removeAccessibilityStateChangeListener(mAccessibilityStateChangeListener);
+ mAccessibilityStateChangeListener = null;
+ }
+
+ @Override
+ public double getTextZoom() {
+ double zoom = 100;
+ try {
+ Method getSettings = mView.getClass().getMethod("getSettings");
+ Object wSettings = getSettings.invoke(mView);
+ Method getTextZoom = wSettings.getClass().getMethod("getTextZoom");
+ zoom = Double.valueOf(getTextZoom.invoke(wSettings).toString());
+ } catch (ClassCastException ce) {
+ ce.printStackTrace();
+ } catch (NoSuchMethodException e) {
+ e.printStackTrace();
+ } catch (InvocationTargetException e) {
+ e.printStackTrace();
+ } catch (IllegalAccessException e) {
+ e.printStackTrace();
+ }
+ return zoom;
+ }
+
+ @Override
+ public void setTextZoom(double textZoom) {
+ //Log.i("MobileAccessibility", "setTextZoom(" + zoom + ")");
+ try {
+ Method getSettings = mView.getClass().getMethod("getSettings");
+ Object wSettings = getSettings.invoke(mView);
+ Method setTextZoom = wSettings.getClass().getMethod("setTextZoom", Integer.TYPE);
+ setTextZoom.invoke(wSettings, (int) textZoom);
+ } catch (ClassCastException ce) {
+ ce.printStackTrace();
+ } catch (NoSuchMethodException e) {
+ e.printStackTrace();
+ } catch (InvocationTargetException e) {
+ e.printStackTrace();
+ } catch (IllegalAccessException e) {
+ e.printStackTrace();
+ }
+ }
+
+ private class InternalAccessibilityStateChangeListener
+ implements AccessibilityStateChangeListener {
+
+ @Override
+ public void onAccessibilityStateChanged(boolean enabled) {
+ mMobileAccessibility.onAccessibilityStateChanged(enabled);
+ }
+ }
+}