Adding Android platform

src/android/com/phonegap/plugin/mobileaccessibility/DonutMobileAccessibilityHelper.java

@@ -0,0 +1,80 @@
+package com.phonegap.plugin.mobileaccessibility;
+
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.os.Build;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityManager;
+import android.webkit.WebView;
+
+@TargetApi(Build.VERSION_CODES.DONUT)
+public class DonutMobileAccessibilityHelper extends
+		AbstractMobileAccessibilityHelper {
+	protected AccessibilityManager mAccessibilityManager;
+	protected WebView mWebView;
+	
+	@Override
+	public void initialize(MobileAccessibility mobileAccessibility) {
+		mMobileAccessibility = mobileAccessibility;
+		mWebView = mobileAccessibility.webView;
+		mParent = mobileAccessibility.webView.getParentForAccessibility();
+		mAccessibilityManager = (AccessibilityManager) mMobileAccessibility.cordova.getActivity().getSystemService(Context.ACCESSIBILITY_SERVICE);
+	}
+
+	@Override
+	public boolean isClosedCaptioningEnabled() {
+		return false;
+	}
+
+	@Override
+	public boolean isScreenReaderRunning() {
+		return mAccessibilityManager.isEnabled();
+	}
+
+	@Override
+	public boolean isTouchExplorationEnabled() {
+		return false;
+	}
+
+	@Override
+	public void onAccessibilityStateChanged(boolean enabled) {
+		mMobileAccessibility.onAccessibilityStateChanged(enabled);
+	}
+
+	@Override
+	public void onCaptioningEnabledChanged(boolean enabled) {
+		mMobileAccessibility.onCaptioningEnabledChanged(enabled);
+	}
+
+	@Override
+	public void onTouchExplorationStateChanged(boolean enabled) {
+		mMobileAccessibility.onTouchExplorationStateChanged(enabled);
+	}
+
+	@Override
+	public void addStateChangeListeners() {
+	}
+
+	@Override
+	public void removeStateChangeListeners() {
+	}
+	
+	@Override
+    public void announceForAccessibility(CharSequence text) {
+		if (!mAccessibilityManager.isEnabled()) {
+			return;
+		}
+		
+		final int eventType = AccessibilityEvent.TYPE_VIEW_FOCUSED;
+		final AccessibilityEvent event = AccessibilityEvent.obtain(eventType);
+		event.getText().add(text);
+		event.setEnabled(mWebView.isEnabled());
+	    event.setClassName(mWebView.getClass().getName());
+	    event.setPackageName(mWebView.getContext().getPackageName());
+	    event.setContentDescription(null);
+	    
+	    mAccessibilityManager.sendAccessibilityEvent(event);
+    }
+
+}