Fix 5133608 [UI] Details should be displayed as a system dialog in phone UI

Fix 5132798 [UI] Details popup on tablet is incorrectly placed and should not have x icon to close
Fix 5199822 Long press and select "detail" shows details of another item

Change-Id: I0e992ded8a154edb1c7a81b75d0461d5bf309f31

1 files changed, 116 insertions, 0 deletions

diff --git a/src/com/android/gallery3d/ui/DetailsAddressResolver.java b/src/com/android/gallery3d/ui/DetailsAddressResolver.java
new file mode 100644
index 000000000..fdf94ba09
--- /dev/null
+++ b/src/com/android/gallery3d/ui/DetailsAddressResolver.java
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.gallery3d.ui;
+
+import com.android.gallery3d.app.GalleryActivity;
+import com.android.gallery3d.data.MediaDetails;
+import com.android.gallery3d.util.Future;
+import com.android.gallery3d.util.FutureListener;
+import com.android.gallery3d.util.GalleryUtils;
+import com.android.gallery3d.util.ReverseGeocoder;
+import com.android.gallery3d.util.ThreadPool.Job;
+import com.android.gallery3d.util.ThreadPool.JobContext;
+
+import android.content.Context;
+import android.location.Address;
+import android.os.Handler;
+import android.os.Looper;
+
+public class DetailsAddressResolver {
+    private AddressResolvingListener mListener;
+    private double[] mLatlng;
+    private GalleryActivity mContext;
+    private Future<Address> mAddressLookupJob;
+    private Handler mHandler;
+
+    private class AddressLookupJob implements Job<Address> {
+
+        protected AddressLookupJob(double[] latlng) {
+            mLatlng = latlng;
+        }
+
+        public Address run(JobContext jc) {
+            ReverseGeocoder geocoder = new ReverseGeocoder(mContext.getAndroidContext());
+            return geocoder.lookupAddress(mLatlng[0], mLatlng[1], true);
+        }
+    }
+
+    public interface AddressResolvingListener {
+        public void onAddressAvailable(String address);
+    }
+
+    public DetailsAddressResolver(GalleryActivity context) {
+        mContext = context;
+        mHandler = new Handler(Looper.getMainLooper());
+    }
+
+    public String resolveAddress(double[] latlng, AddressResolvingListener listener) {
+        mLatlng = latlng;
+        mListener = listener;
+        mAddressLookupJob = mContext.getThreadPool().submit(
+                new AddressLookupJob(latlng),
+                new FutureListener<Address>() {
+                    public void onFutureDone(final Future<Address> future) {
+                        mAddressLookupJob = null;
+                        if (!future.isCancelled()) {
+                            mHandler.post(new Runnable() {
+                                public void run() {
+                                    updateLocation(future.get());
+                                }
+                            });
+                        }
+                    }
+                });
+        return GalleryUtils.formatLatitudeLongitude("(%f,%f)", mLatlng[0], mLatlng[1]);
+    }
+
+    private void updateLocation(Address address) {
+        if (address != null) {
+            Context context = mContext.getAndroidContext();
+            String parts[] = {
+                address.getAdminArea(),
+                address.getSubAdminArea(),
+                address.getLocality(),
+                address.getSubLocality(),
+                address.getThoroughfare(),
+                address.getSubThoroughfare(),
+                address.getPremises(),
+                address.getPostalCode(),
+                address.getCountryName()
+            };
+
+            String addressText = "";
+            for (int i = 0; i < parts.length; i++) {
+                if (parts[i] == null || parts[i].isEmpty()) continue;
+                if (!addressText.isEmpty()) {
+                    addressText += ", ";
+                }
+                addressText += parts[i];
+            }
+            String text = String.format("%s : %s", DetailsHelper.getDetailsName(
+                    context, MediaDetails.INDEX_LOCATION), addressText);
+            mListener.onAddressAvailable(text);
+        }
+    }
+
+    public void cancel() {
+        if (mAddressLookupJob != null) {
+            mAddressLookupJob.cancel();
+            mAddressLookupJob = null;
+        }
+    }
+}