More hideytoast stabilization.

Back to Gravity.TOP workaround to keep the hideybar confirmation
toast stable during navbar enter/exit animation.

Reverts part of Ifa380e387389ed9917336ad19dfde49f67a5fb10

Change-Id: I1e2e54851f2030603d43df611a616101f19bdab3

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index 4b30c86..d86760f 100644 (file)
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -1964,12 +1964,20 @@ public class PhoneStatusBar extends BaseStatusBar {
             mHideybarConfirmation = Toast.makeBar(mContext, msg, Toast.LENGTH_INFINITE)
                     .setAction(com.android.internal.R.string.ok, mHideybarConfirmationAction);
             View v = mHideybarConfirmation.getView();
+            v.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION);
             boolean isGloballyConfirmed = Prefs.read(mContext)
                     .getBoolean(Prefs.HIDEYBAR_CONFIRMED, false);
             if (isGloballyConfirmed) {
                 // dismiss on outside touch if globally confirmed
                 v.setOnTouchListener(mDismissHideybarConfirmationOnTouchOutside);
             }
+            // position at the bottom like normal toasts, but use top gravity
+            // to avoid jumping around when showing/hiding the nav bar
+            v.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
+            int offsetY = mContext.getResources().getDimensionPixelSize(
+                    com.android.internal.R.dimen.toast_y_offset);
+            mHideybarConfirmation.setGravity(Gravity.TOP,
+                    0, mCurrentDisplaySize.y - v.getMeasuredHeight() / 2 - offsetY);
             // show the confirmation
             mHideybarConfirmation.show();
         } else if (!visible) {