Fix inability to start pattern outside view bounds (issue 7344325)

-> At the same time, disabling the abilit to page the widget region
   and see the overscroll effect

Change-Id: Icd9d9e253404bfbfc411d8958f7c634ca4e37279

Author: Adam Cohen

policy/src/com/android/internal/policy/impl/keyguard/KeyguardWidgetRegion.java

@@ -29,6 +29,9 @@ public class KeyguardWidgetRegion extends LinearLayout implements PagedView.Page
     private int mPage = 0;
     private Callbacks mCallbacks;
 
+    // We are disabling touch interaction of the widget region for factory ROM. 
+    private static final boolean DISABLE_TOUCH_INTERACTION = true;
+
     private static final long CUSTOM_WIDGET_USER_ACTIVITY_TIMEOUT = 30000;
 
     public KeyguardWidgetRegion(Context context) {
@@ -52,19 +55,21 @@ protected void onFinishInflate() {
         mPager.setPageSwitchListener(this);
 
         setSoundEffectsEnabled(false);
-        setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                showPagingFeedback();
-            }
-        });
+        if (!DISABLE_TOUCH_INTERACTION) {
+            setOnClickListener(new OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    showPagingFeedback();
+                }
+            });
+        }
     }
 
     public void showPagingFeedback() {
-        if (true || (mPage < mPager.getPageCount() - 1)) {
+        if ((mPage < mPager.getPageCount() - 1)) {
             mLeftStrip.makeEmGo();
         }
-        if (true || (mPage > 0)) {
+        if ((mPage > 0)) {
             mRightStrip.makeEmGo();
         }
     }

policy/src/com/android/internal/policy/impl/keyguard/PagedView.java

@@ -77,6 +77,9 @@ public class PagedView extends ViewGroup implements ViewGroup.OnHierarchyChangeL
     private static final int MIN_SNAP_VELOCITY = 1500;
     private static final int MIN_FLING_VELOCITY = 250;
 
+    // We are disabling touch interaction of the widget region for factory ROM. 
+    private static final boolean DISABLE_TOUCH_INTERACTION = true;
+
     static final int AUTOMATIC_PAGE_SPACING = -1;
 
     protected int mFlingThresholdVelocity;
@@ -861,6 +864,10 @@ protected boolean hitsNextPage(float x, float y) {
 
     @Override
     public boolean onInterceptTouchEvent(MotionEvent ev) {
+        if (DISABLE_TOUCH_INTERACTION) {
+            return false;
+        }
+
         /*
          * This method JUST determines whether we want to intercept the motion.
          * If we return true, onTouchEvent will be called and we do the actual
@@ -1099,6 +1106,10 @@ protected float maxOverScroll() {
 
     @Override
     public boolean onTouchEvent(MotionEvent ev) {
+        if (DISABLE_TOUCH_INTERACTION) {
+            return false;
+        }
+
         // Skip touch handling if there are no pages to swipe
         if (getChildCount() <= 0) return super.onTouchEvent(ev);