Merge "Long-press on GET_CONTENT app shows its details." into klp-dev

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

@@ -16,6 +16,8 @@
 
 package com.android.documentsui;
 
+import static com.android.documentsui.DocumentsActivity.State.ACTION_GET_CONTENT;
+
 import android.app.Fragment;
 import android.app.FragmentManager;
 import android.app.FragmentTransaction;
@@ -25,7 +27,9 @@ import android.content.Intent;
 import android.content.Loader;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
+import android.net.Uri;
 import android.os.Bundle;
+import android.provider.Settings;
 import android.text.TextUtils;
 import android.text.format.Formatter;
 import android.view.LayoutInflater;
@@ -33,6 +37,7 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
+import android.widget.AdapterView.OnItemLongClickListener;
 import android.widget.ArrayAdapter;
 import android.widget.ImageView;
 import android.widget.ListView;
@@ -133,6 +138,13 @@ public class RootsFragment extends Fragment {
         final State state = ((DocumentsActivity) context).getDisplayState();
         state.showAdvanced = SettingsActivity.getDisplayAdvancedDevices(context);
 
+        if (state.action == ACTION_GET_CONTENT) {
+            mList.setOnItemLongClickListener(mItemLongClickListener);
+        } else {
+            mList.setOnItemLongClickListener(null);
+            mList.setLongClickable(false);
+        }
+
         getLoaderManager().restartLoader(2, null, mCallbacks);
     }
 
@@ -152,6 +164,13 @@ public class RootsFragment extends Fragment {
         }
     }
 
+    private void showAppDetails(ResolveInfo ri) {
+        final Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
+        intent.setData(Uri.fromParts("package", ri.activityInfo.packageName, null));
+        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
+        startActivity(intent);
+    }
+
     private OnItemClickListener mItemListener = new OnItemClickListener() {
         @Override
         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
@@ -167,6 +186,19 @@ public class RootsFragment extends Fragment {
         }
     };
 
+    private OnItemLongClickListener mItemLongClickListener = new OnItemLongClickListener() {
+        @Override
+        public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
+            final Item item = mAdapter.getItem(position);
+            if (item instanceof AppItem) {
+                showAppDetails(((AppItem) item).info);
+                return true;
+            } else {
+                return false;
+            }
+        }
+    };
+
     private static abstract class Item {
         private final int mLayoutId;