Merge "Fixed an issue where the shelf could be hidden" into oc-dr1-dev

am: fdc84a13a2

Change-Id: I6c90944ad0db3d309210f1df1d0a1c33bc13cc71

graphics/java/android/graphics/drawable/TransitionDrawable.java

@@ -117,6 +117,18 @@ public class TransitionDrawable extends LayerDrawable implements Drawable.Callba
         invalidateSelf();
     }
 
+    /**
+     * Show the second layer on top of the first layer immediately
+     *
+     * @hide
+     */
+    public void showSecondLayer() {
+        mAlpha = 255;
+        mReverse = false;
+        mTransitionState = TRANSITION_NONE;
+        invalidateSelf();
+    }
+
     /**
      * Show only the first layer.
      */

packages/SystemUI/src/com/android/systemui/qs/QSDetailClipper.java

@@ -100,4 +100,8 @@ public class QSDetailClipper {
             mAnimator = null;
         };
     };
+
+    public void showBackground() {
+        mBackground.showSecondLayer();
+    }
 }

packages/SystemUI/src/com/android/systemui/qs/QSFragment.java

@@ -94,6 +94,13 @@ public class QSFragment extends Fragment implements QS {
         if (savedInstanceState != null) {
             setExpanded(savedInstanceState.getBoolean(EXTRA_EXPANDED));
             setListening(savedInstanceState.getBoolean(EXTRA_LISTENING));
+            int[] loc = new int[2];
+            View edit = view.findViewById(android.R.id.edit);
+            edit.getLocationInWindow(loc);
+            int x = loc[0] + edit.getWidth() / 2;
+            int y = loc[1] + edit.getHeight() / 2;
+            mQSCustomizer.setEditLocation(x, y);
+            mQSCustomizer.restoreInstanceState(savedInstanceState);
         }
     }
 
@@ -110,6 +117,7 @@ public class QSFragment extends Fragment implements QS {
         super.onSaveInstanceState(outState);
         outState.putBoolean(EXTRA_EXPANDED, mQsExpanded);
         outState.putBoolean(EXTRA_LISTENING, mListening);
+        mQSCustomizer.saveInstanceState(outState);
     }
 
     @VisibleForTesting

packages/SystemUI/src/com/android/systemui/qs/customize/QSCustomizer.java

@@ -20,6 +20,9 @@ import android.animation.Animator.AnimatorListener;
 import android.animation.AnimatorListenerAdapter;
 import android.content.Context;
 import android.content.res.Configuration;
+import android.graphics.drawable.Drawable;
+import android.graphics.drawable.TransitionDrawable;
+import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
 import android.support.v7.widget.DefaultItemAnimator;
@@ -42,6 +45,7 @@ import com.android.systemui.Dependency;
 import com.android.systemui.R;
 import com.android.systemui.plugins.qs.QS;
 import com.android.systemui.plugins.qs.QSTile;
+import com.android.systemui.qs.QSContainerImpl;
 import com.android.systemui.qs.QSDetailClipper;
 import com.android.systemui.qs.QSTileHost;
 import com.android.systemui.statusbar.phone.NotificationsQuickSettingsContainer;
@@ -60,6 +64,7 @@ import java.util.List;
 public class QSCustomizer extends LinearLayout implements OnMenuItemClickListener {
 
     private static final int MENU_RESET = Menu.FIRST;
+    private static final String EXTRA_QS_CUSTOMIZING = "qs_customizing";
 
     private final QSDetailClipper mClipper;
 
@@ -109,11 +114,16 @@ public class QSCustomizer extends LinearLayout implements OnMenuItemClickListene
         DefaultItemAnimator animator = new DefaultItemAnimator();
         animator.setMoveDuration(TileAdapter.MOVE_DURATION);
         mRecyclerView.setItemAnimator(animator);
+        updateNavBackDrop(getResources().getConfiguration());
     }
 
     @Override
     protected void onConfigurationChanged(Configuration newConfig) {
         super.onConfigurationChanged(newConfig);
+        updateNavBackDrop(newConfig);
+    }
+
+    private void updateNavBackDrop(Configuration newConfig) {
         View navBackdrop = findViewById(R.id.nav_bar_background);
         if (navBackdrop != null) {
             boolean shouldShow = newConfig.smallestScreenWidthDp >= 600
@@ -154,6 +164,21 @@ public class QSCustomizer extends LinearLayout implements OnMenuItemClickListene
         }
     }
 
+
+    public void showImmediately() {
+        if (!isShown) {
+            setVisibility(VISIBLE);
+            mClipper.showBackground();
+            isShown = true;
+            setTileSpecs();
+            setCustomizing(true);
+            queryTiles();
+            mNotifQsContainer.setCustomizerAnimating(false);
+            mNotifQsContainer.setCustomizerShowing(true);
+            Dependency.get(KeyguardMonitor.class).addCallback(mKeyguardCallback);
+        }
+    }
+
     private void queryTiles() {
         mFinishedFetchingTiles = false;
         Runnable tileQueryFetchCompletion = () -> {
@@ -227,6 +252,35 @@ public class QSCustomizer extends LinearLayout implements OnMenuItemClickListene
         }
     }
 
+
+    public void saveInstanceState(Bundle outState) {
+        if (isShown) {
+            Dependency.get(KeyguardMonitor.class).removeCallback(mKeyguardCallback);
+        }
+        outState.putBoolean(EXTRA_QS_CUSTOMIZING, mCustomizing);
+    }
+
+    public void restoreInstanceState(Bundle savedInstanceState) {
+        boolean customizing = savedInstanceState.getBoolean(EXTRA_QS_CUSTOMIZING);
+        if (customizing) {
+            setVisibility(VISIBLE);
+            addOnLayoutChangeListener(new OnLayoutChangeListener() {
+                @Override
+                public void onLayoutChange(View v, int left, int top, int right, int bottom,
+                        int oldLeft,
+                        int oldTop, int oldRight, int oldBottom) {
+                    removeOnLayoutChangeListener(this);
+                    showImmediately();
+                }
+            });
+        }
+    }
+
+    public void setEditLocation(int x, int y) {
+        mX = x;
+        mY = y;
+    }
+
     private final Callback mKeyguardCallback = () -> {
         if (!isAttachedToWindow()) return;
         if (Dependency.get(KeyguardMonitor.class).isShowing() && !mOpening) {

packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java

@@ -3487,6 +3487,11 @@ public class StatusBar extends SystemUI implements DemoMode,
             pw.print  ("      ");
             mNotificationPanel.dump(fd, pw, args);
         }
+        pw.println("  mStackScroller: ");
+        if (mStackScroller != null) {
+            pw.print  ("      ");
+            mStackScroller.dump(fd, pw, args);
+        }
 
         DozeLog.dump(pw);
 

packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java

@@ -91,6 +91,8 @@ import com.android.systemui.statusbar.policy.ScrollAdapter;
 
 import android.support.v4.graphics.ColorUtils;
 
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -4257,6 +4259,19 @@ public class NotificationStackScrollLayout extends ViewGroup
         mShelf.setDarkOffsetX(shelfOffsetX);
     }
 
+    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+        pw.println(String.format("[%s: pulsing=%s qsCustomizerShowing=%s visibility=%s"
+                        + " alpha:%f scrollY:%d]",
+                this.getClass().getSimpleName(),
+                mPulsing != null ?"T":"f",
+                mAmbientState.isQsCustomizerShowing() ? "T":"f",
+                getVisibility() == View.VISIBLE ? "visible"
+                        : getVisibility() == View.GONE ? "gone"
+                                : "invisible",
+                getAlpha(),
+                mAmbientState.getScrollY()));
+    }
+
     /**
      * A listener that is notified when some child locations might have changed.
      */