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, 239 insertions, 0 deletions

diff --git a/src/com/android/gallery3d/ui/DialogDetailsView.java b/src/com/android/gallery3d/ui/DialogDetailsView.java
new file mode 100644
index 000000000..030bc34e8
--- /dev/null
+++ b/src/com/android/gallery3d/ui/DialogDetailsView.java
@@ -0,0 +1,239 @@
+/*
+ * 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 static com.android.gallery3d.ui.DetailsWindowConfig.FONT_SIZE;
+import static com.android.gallery3d.ui.DetailsWindowConfig.LEFT_RIGHT_EXTRA_PADDING;
+import static com.android.gallery3d.ui.DetailsWindowConfig.LINE_SPACING;
+import static com.android.gallery3d.ui.DetailsWindowConfig.PREFERRED_WIDTH;
+import static com.android.gallery3d.ui.DetailsWindowConfig.TOP_BOTTOM_EXTRA_PADDING;
+
+import com.android.gallery3d.R;
+import com.android.gallery3d.app.GalleryActivity;
+import com.android.gallery3d.common.Utils;
+import com.android.gallery3d.data.MediaDetails;
+import com.android.gallery3d.ui.DetailsAddressResolver.AddressResolvingListener;
+import com.android.gallery3d.ui.DetailsHelper.CloseListener;
+import com.android.gallery3d.ui.DetailsHelper.DetailsViewContainer;
+import com.android.gallery3d.ui.DetailsHelper.DetailsSource;
+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.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.database.DataSetObserver;
+import android.graphics.Color;
+import android.graphics.Rect;
+import android.location.Address;
+import android.os.Handler;
+import android.os.Message;
+import android.text.format.Formatter;
+import android.view.ContextThemeWrapper;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.View.MeasureSpec;
+import android.widget.BaseAdapter;
+import android.widget.TextView;
+
+import java.util.ArrayList;
+import java.util.Map.Entry;
+
+public class DialogDetailsView implements DetailsViewContainer {
+    @SuppressWarnings("unused")
+    private static final String TAG = "DialogDetailsView";
+
+    private GalleryActivity mContext;
+    private DetailsAdapter mAdapter;
+    private MediaDetails mDetails;
+    private DetailsSource mSource;
+    private int mIndex;
+    private Dialog mDialog;
+    private int mLocationIndex;
+
+    public DialogDetailsView(GalleryActivity activity, DetailsSource source) {
+        mContext = activity;
+        mSource = source;
+    }
+
+    public void show() {
+        reloadDetails(mSource.getIndex());
+        mDialog.show();
+    }
+
+    public void hide() {
+        mDialog.hide();
+    }
+
+    public void reloadDetails(int indexHint) {
+        int index = mSource.findIndex(indexHint);
+        if (index == -1) return;
+        MediaDetails details = mSource.getDetails();
+        if (details != null) {
+            if (mIndex == index && mDetails == details) return;
+            mIndex = index;
+            mDetails = details;
+            setDetails(details);
+        }
+    }
+
+    public boolean isVisible() {
+        return mDialog.isShowing();
+    }
+
+    private void setDetails(MediaDetails details) {
+        mAdapter = new DetailsAdapter(details);
+        String title = String.format(
+                mContext.getAndroidContext().getString(R.string.details_title),
+                mIndex + 1, mSource.size());
+        mDialog = new AlertDialog.Builder((Activity) mContext)
+            .setAdapter(mAdapter, null)
+            .setTitle(title)
+            .setPositiveButton(R.string.close, new DialogInterface.OnClickListener() {
+                public void onClick(DialogInterface dialog, int whichButton) {
+                    mDialog.dismiss();
+                }
+            })
+            .create();
+    }
+
+    private class DetailsAdapter extends BaseAdapter implements AddressResolvingListener {
+        private ArrayList<String> mItems;
+
+        public DetailsAdapter(MediaDetails details) {
+            Context context = mContext.getAndroidContext();
+            mItems = new ArrayList<String>(details.size());
+            mLocationIndex = -1;
+            setDetails(context, details);
+        }
+
+        private void setDetails(Context context, MediaDetails details) {
+            for (Entry<Integer, Object> detail : details) {
+                String value;
+                switch (detail.getKey()) {
+                    case MediaDetails.INDEX_LOCATION: {
+                        double[] latlng = (double[]) detail.getValue();
+                        mLocationIndex = mItems.size();
+                        value = DetailsHelper.resolveAddress(mContext, latlng, mAdapter);
+                        break;
+                    }
+                    case MediaDetails.INDEX_SIZE: {
+                        value = Formatter.formatFileSize(
+                                context, (Long) detail.getValue());
+                        break;
+                    }
+                    case MediaDetails.INDEX_WHITE_BALANCE: {
+                        value = "1".equals(detail.getValue())
+                                ? context.getString(R.string.manual)
+                                : context.getString(R.string.auto);
+                        break;
+                    }
+                    case MediaDetails.INDEX_FLASH: {
+                        MediaDetails.FlashState flash =
+                                (MediaDetails.FlashState) detail.getValue();
+                        // TODO: camera doesn't fill in the complete values, show more information
+                        // when it is fixed.
+                        if (flash.isFlashFired()) {
+                            value = context.getString(R.string.flash_on);
+                        } else {
+                            value = context.getString(R.string.flash_off);
+                        }
+                        break;
+                    }
+                    case MediaDetails.INDEX_EXPOSURE_TIME: {
+                        value = (String) detail.getValue();
+                        double time = Double.valueOf(value);
+                        if (time < 1.0f) {
+                            value = String.format("1/%d", (int) (0.5f + 1 / time));
+                        } else {
+                            int integer = (int) time;
+                            time -= integer;
+                            value = String.valueOf(integer) + "''";
+                            if (time > 0.0001) {
+                                value += String.format(" 1/%d", (int) (0.5f + 1 / time));
+                            }
+                        }
+                        break;
+                    }
+                    default: {
+                        Object valueObj = detail.getValue();
+                        // This shouldn't happen, log its key to help us diagnose the problem.
+                        Utils.assertTrue(valueObj != null, "%s's value is Null",
+                                DetailsHelper.getDetailsName(context, detail.getKey()));
+                        value = valueObj.toString();
+                    }
+                }
+                int key = detail.getKey();
+                if (details.hasUnit(key)) {
+                    value = String.format("%s : %s %s", DetailsHelper.getDetailsName(
+                            context, key), value, context.getString(details.getUnit(key)));
+                } else {
+                    value = String.format("%s : %s", DetailsHelper.getDetailsName(
+                            context, key), value);
+                }
+                mItems.add(value);
+            }
+        }
+
+        public boolean areAllItemsEnabled() {
+            return false;
+        }
+
+        public boolean isEnabled(int position) {
+            return false;
+        }
+
+        public int getCount() {
+            return mItems.size();
+        }
+
+        public Object getItem(int position) {
+            return mDetails.getDetail(position);
+        }
+
+        public long getItemId(int position) {
+            return position;
+        }
+
+        public View getView(int position, View convertView, ViewGroup parent) {
+            TextView tv;
+            if (convertView == null) {
+                tv = (TextView) LayoutInflater.from(mContext.getAndroidContext()).inflate(
+                        R.layout.details, parent, false);
+            } else {
+                tv = (TextView) convertView;
+            }
+            tv.setText(mItems.get(position));
+            return tv;
+        }
+
+        public void onAddressAvailable(String address) {
+            mItems.set(mLocationIndex, address);
+        }
+    }
+
+    public void setCloseListener(CloseListener listener) {
+    }
+}