Merge "Revert "Open drawer when showing copy/move destination screen"" into nyc-dev

packages/DocumentsUI/src/com/android/documentsui/DocumentsActivity.java

@@ -95,7 +95,7 @@ public class DocumentsActivity extends BaseActivity {
         }
 
         if (mState.restored) {
-            if (DEBUG) Log.d(TAG, "Stack already resolved");
+            refreshCurrentRootAndDirectory(AnimationView.ANIM_NONE);
         } else {
             // We set the activity title in AsyncTask.onPostExecute().
             // To prevent talkback from reading aloud the default title, we clear it here.
@@ -108,7 +108,9 @@ public class DocumentsActivity extends BaseActivity {
             // we restore the stack as last used from that app.
             if (mState.action == ACTION_PICK_COPY_DESTINATION) {
                 if (DEBUG) Log.d(TAG, "Launching directly into Home directory.");
-                loadRoot(DocumentsContract.buildHomeUri());
+                Uri homeUri = DocumentsContract.buildHomeUri();
+                new LoadRootTask(this, homeUri).executeOnExecutor(
+                        ProviderExecutor.forAuthority(homeUri.getAuthority()));
             } else {
                 if (DEBUG) Log.d(TAG, "Attempting to load last used stack for calling package.");
                 new LoadLastUsedStackTask(this).execute();
@@ -154,6 +156,30 @@ public class DocumentsActivity extends BaseActivity {
         }
     }
 
+    private void onStackRestored(boolean restored, boolean external) {
+        // Show drawer when no stack restored, but only when requesting
+        // non-visual content. However, if we last used an external app,
+        // drawer is always shown.
+
+        boolean showDrawer = false;
+        if (!restored) {
+            showDrawer = true;
+        }
+        if (MimePredicate.mimeMatches(MimePredicate.VISUAL_MIMES, mState.acceptMimes)) {
+            showDrawer = false;
+        }
+        if (external && mState.action == ACTION_GET_CONTENT) {
+            showDrawer = true;
+        }
+        if (mState.action == ACTION_PICK_COPY_DESTINATION) {
+            showDrawer = true;
+        }
+
+        if (showDrawer) {
+            mNavigator.revealRootsDrawer(true);
+        }
+    }
+
     public void onAppPicked(ResolveInfo info) {
         final Intent intent = new Intent(getIntent());
         intent.setFlags(intent.getFlags() & ~Intent.FLAG_ACTIVITY_FORWARD_RESULT);
@@ -491,8 +517,8 @@ public class DocumentsActivity extends BaseActivity {
         @Override
         protected void finish(Void result) {
             mState.restored = true;
-            mState.external = mExternal;
             mOwner.refreshCurrentRootAndDirectory(AnimationView.ANIM_NONE);
+            mOwner.onStackRestored(mRestoredStack, mExternal);
         }
     }
 

packages/DocumentsUI/src/com/android/documentsui/State.java

@@ -85,10 +85,6 @@ public class State implements android.os.Parcelable {
     public boolean showSize;
     public boolean localOnly;
     public boolean restored;
-    /*
-     * Indicates handler was an external app, like photos.
-     */
-    public boolean external;
 
     // Indicates that a copy operation (or move) includes a directory.
     // Why? Directory creation isn't supported by some roots (like Downloads).
@@ -186,7 +182,6 @@ public class State implements android.os.Parcelable {
         out.writeInt(showSize ? 1 : 0);
         out.writeInt(localOnly ? 1 : 0);
         out.writeInt(restored ? 1 : 0);
-        out.writeInt(external ? 1 : 0);
         DurableUtils.writeToParcel(out, stack);
         out.writeMap(dirState);
         out.writeParcelable(selectedDocuments, 0);
@@ -215,7 +210,6 @@ public class State implements android.os.Parcelable {
             state.showSize = in.readInt() != 0;
             state.localOnly = in.readInt() != 0;
             state.restored = in.readInt() != 0;
-            state.external = in.readInt() != 0;
             DurableUtils.readFromParcel(in, state.stack);
             in.readMap(state.dirState, loader);
             state.selectedDocuments = in.readParcelable(loader);

packages/DocumentsUI/src/com/android/documentsui/dirlist/FragmentTuner.java

@@ -157,27 +157,8 @@ public abstract class FragmentTuner {
 
         @Override
         void onModelLoaded(Model model, @ResultType int resultType, boolean isSearch) {
-            boolean showDrawer = false;
-
-            if (mState.restored) {
-                showDrawer = true;
-            }
-            if (MimePredicate.mimeMatches(MimePredicate.VISUAL_MIMES, mState.acceptMimes)) {
-                showDrawer = false;
-            }
-            if (mState.external && mState.action == ACTION_GET_CONTENT) {
-                showDrawer = true;
-            }
-            if (mState.action == ACTION_PICK_COPY_DESTINATION) {
-                showDrawer = true;
-            }
-
             // When launched into empty root, open drawer.
-            if (model.isEmpty()) {
-                showDrawer = true;
-            }
-
-            if (showDrawer && !mState.hasInitialLocationChanged() && !isSearch) {
+            if (model.isEmpty() && !mState.hasInitialLocationChanged() && !isSearch) {
                 // This noops on layouts without drawer, so no need to guard.
                 ((BaseActivity) mContext).setRootsDrawerOpen(true);
             }