am 7539a5af: am 2f566900: Merge "Ensure the simple CAB appears below the status bar." into klp-dev

* commit '7539a5afa73e9d7bc77803295368542ef535f28c':
  Ensure the simple CAB appears below the status bar.
  Add 'no system permission' test app.

1 files changed, 62 insertions, 6 deletions

diff --git a/policy/src/com/android/internal/policy/impl/PhoneWindow.java b/policy/src/com/android/internal/policy/impl/PhoneWindow.java
index 1745bc7..44fc1f8 100644
--- a/policy/src/com/android/internal/policy/impl/PhoneWindow.java
+++ b/policy/src/com/android/internal/policy/impl/PhoneWindow.java
@@ -1922,7 +1922,9 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
         private PopupWindow mActionModePopup;
         private Runnable mShowActionModePopup;
 
-        // View added at runtime to IME windows to cover the navigation bar
+        // View added at runtime to draw under the status bar area
+        private View mStatusGuard;
+        // View added at runtime to draw under the navigation bar area
         private View mNavigationGuard;
 
         public DecorView(Context context, int featureId) {
@@ -2484,7 +2486,64 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
         @Override
         protected boolean fitSystemWindows(Rect insets) {
             mFrameOffsets.set(insets);
+            updateStatusGuard(insets);
+            updateNavigationGuard(insets);
+            if (getForeground() != null) {
+                drawableChanged();
+            }
+            return super.fitSystemWindows(insets);
+        }
 
+        private void updateStatusGuard(Rect insets) {
+            boolean showStatusGuard = false;
+            // Show the status guard when the non-overlay contextual action bar is showing
+            if (mActionModeView != null) {
+                if (mActionModeView.getLayoutParams() instanceof MarginLayoutParams) {
+                    MarginLayoutParams mlp = (MarginLayoutParams) mActionModeView.getLayoutParams();
+                    boolean mlpChanged = false;
+                    final boolean nonOverlayShown =
+                            (getLocalFeatures() & (1 << FEATURE_ACTION_MODE_OVERLAY)) == 0
+                            && mActionModeView.isShown();
+                    if (nonOverlayShown) {
+                        // set top margin to top insets, show status guard
+                        if (mlp.topMargin != insets.top) {
+                            mlpChanged = true;
+                            mlp.topMargin = insets.top;
+                            if (mStatusGuard == null) {
+                                mStatusGuard = new View(mContext);
+                                mStatusGuard.setBackgroundColor(mContext.getResources()
+                                        .getColor(R.color.input_method_navigation_guard));
+                                addView(mStatusGuard, new LayoutParams(
+                                        LayoutParams.MATCH_PARENT, mlp.topMargin,
+                                        Gravity.START | Gravity.TOP));
+                            } else {
+                                LayoutParams lp = (LayoutParams) mStatusGuard.getLayoutParams();
+                                if (lp.height != mlp.topMargin) {
+                                    lp.height = mlp.topMargin;
+                                    mStatusGuard.setLayoutParams(lp);
+                                }
+                            }
+                        }
+                        insets.top = 0;  // consume top insets
+                        showStatusGuard = true;
+                    } else {
+                        // reset top margin
+                        if (mlp.topMargin != 0) {
+                            mlpChanged = true;
+                            mlp.topMargin = 0;
+                        }
+                    }
+                    if (mlpChanged) {
+                        mActionModeView.setLayoutParams(mlp);
+                    }
+                }
+            }
+            if (mStatusGuard != null) {
+                mStatusGuard.setVisibility(showStatusGuard ? View.VISIBLE : View.GONE);
+            }
+        }
+
+        private void updateNavigationGuard(Rect insets) {
             // IMEs lay out below the nav bar, but the content view must not (for back compat)
             if (getAttributes().type == WindowManager.LayoutParams.TYPE_INPUT_METHOD) {
                 // prevent the content view from including the nav bar height
@@ -2510,11 +2569,6 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
                     mNavigationGuard.setLayoutParams(lp);
                 }
             }
-
-            if (getForeground() != null) {
-                drawableChanged();
-            }
-            return super.fitSystemWindows(insets);
         }
 
         private void drawableChanged() {
@@ -2693,6 +2747,7 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
             }
 
             public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+                requestFitSystemWindows();
                 return mWrapped.onPrepareActionMode(mode, menu);
             }
 
@@ -2719,6 +2774,7 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
                     }
                 }
                 mActionMode = null;
+                requestFitSystemWindows();
             }
         }
     }