Merge "Put dismiss end target at navigation bar" into nyc-dev

am: 93f04f8920

* commit '93f04f89202d269fbb38c6f2ffacc3fa01728bbc':
  Put dismiss end target at navigation bar

core/java/android/view/WindowManagerPolicy.java

@@ -460,6 +460,11 @@ public interface WindowManagerPolicy {
 
         /** Unregister a system listener for touch events */
         void unregisterPointerEventListener(PointerEventListener listener);
+
+        /**
+         * @return The content insets of the docked divider window.
+         */
+        int getDockedDividerInsetsLw();
     }
 
     public interface PointerEventListener {

core/java/com/android/internal/policy/DividerSnapAlgorithm.java

@@ -136,8 +136,7 @@ public class DividerSnapAlgorithm {
                     / (mFirstSplitTarget.position - getStartInset());
         } else if (position > mLastSplitTarget.position) {
             return (float) (position - mLastSplitTarget.position)
-                    / (mDismissEndTarget.position - getEndInset()
-                            - mLastSplitTarget.position - mDividerSize);
+                    / (mDismissEndTarget.position - mLastSplitTarget.position - mDividerSize);
         }
         return 0f;
     }
@@ -222,7 +221,8 @@ public class DividerSnapAlgorithm {
                 addMiddleTarget(isHorizontalDivision);
                 break;
         }
-        mTargets.add(new SnapTarget(dividerMax, SnapTarget.FLAG_DISMISS_END, 0.35f));
+        int navBarSize = isHorizontalDivision ? mInsets.bottom : mInsets.right;
+        mTargets.add(new SnapTarget(dividerMax - navBarSize, SnapTarget.FLAG_DISMISS_END, 0.35f));
     }
 
     private void addFixedDivisionTargets(boolean isHorizontalDivision) {

services/core/java/com/android/server/policy/PhoneWindowManager.java

@@ -2645,11 +2645,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
                 }
             }
         } else if (win.getAttrs().type == TYPE_DOCK_DIVIDER) {
-            if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) {
-                return R.anim.fade_in;
-            } else if (transit == TRANSIT_EXIT) {
-                return R.anim.fade_out;
-            }
+            return selectDockedDividerAnimationLw(win, transit);
         }
 
         if (transit == TRANSIT_PREVIEW_DONE) {
@@ -2669,6 +2665,24 @@ public class PhoneWindowManager implements WindowManagerPolicy {
         return 0;
     }
 
+    private int selectDockedDividerAnimationLw(WindowState win, int transit) {
+        int insets = mWindowManagerFuncs.getDockedDividerInsetsLw();
+
+        // If the divider is behind the navigation bar, don't animate.
+        if (mNavigationBar != null
+                && (win.getFrameLw().top + insets >= mNavigationBar.getFrameLw().top
+                        || win.getFrameLw().left + insets >= mNavigationBar.getFrameLw().left)) {
+            return 0;
+        }
+        if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) {
+            return R.anim.fade_in;
+        } else if (transit == TRANSIT_EXIT) {
+            return R.anim.fade_out;
+        } else {
+            return 0;
+        }
+    }
+
     @Override
     public void selectRotationAnimationLw(int anim[]) {
         if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen="

services/core/java/com/android/server/wm/DockedStackDividerController.java

@@ -72,6 +72,10 @@ public class DockedStackDividerController implements DimLayerUser {
         return mDividerWindowWidth - 2 * mDividerInsets;
     }
 
+    int getContentInsets() {
+        return mDividerInsets;
+    }
+
     void setResizing(boolean resizing) {
         mResizing = resizing;
     }

services/core/java/com/android/server/wm/WindowManagerService.java

@@ -9619,6 +9619,11 @@ public class WindowManagerService extends IWindowManager.Stub
                 && !appWindow.mTask.inFreeformWorkspace();
     }
 
+    @Override
+    public int getDockedDividerInsetsLw() {
+        return getDefaultDisplayContentLocked().getDockedDividerController().getContentInsets();
+    }
+
     void dumpPolicyLocked(PrintWriter pw, String[] args, boolean dumpAll) {
         pw.println("WINDOW MANAGER POLICY STATE (dumpsys window policy)");
         mPolicy.dump("    ", pw, args);