Ray Chen | 327eeb8 | 2011-08-24 11:40:04 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.gallery3d.ui; |
| 18 | |
Ray Chen | 52a460c | 2011-10-05 12:31:24 +0800 | [diff] [blame] | 19 | import android.app.Activity; |
| 20 | import android.app.AlertDialog; |
| 21 | import android.app.Dialog; |
| 22 | import android.content.Context; |
| 23 | import android.content.DialogInterface; |
| 24 | import android.content.DialogInterface.OnDismissListener; |
| 25 | import android.text.format.Formatter; |
| 26 | import android.view.LayoutInflater; |
| 27 | import android.view.View; |
| 28 | import android.view.ViewGroup; |
| 29 | import android.widget.BaseAdapter; |
| 30 | import android.widget.ListView; |
| 31 | import android.widget.TextView; |
Ray Chen | 327eeb8 | 2011-08-24 11:40:04 +0800 | [diff] [blame] | 32 | |
| 33 | import com.android.gallery3d.R; |
| 34 | import com.android.gallery3d.app.GalleryActivity; |
| 35 | import com.android.gallery3d.common.Utils; |
| 36 | import com.android.gallery3d.data.MediaDetails; |
| 37 | import com.android.gallery3d.ui.DetailsAddressResolver.AddressResolvingListener; |
| 38 | import com.android.gallery3d.ui.DetailsHelper.CloseListener; |
Ray Chen | 327eeb8 | 2011-08-24 11:40:04 +0800 | [diff] [blame] | 39 | import com.android.gallery3d.ui.DetailsHelper.DetailsSource; |
Ray Chen | 52a460c | 2011-10-05 12:31:24 +0800 | [diff] [blame] | 40 | import com.android.gallery3d.ui.DetailsHelper.DetailsViewContainer; |
Ray Chen | 327eeb8 | 2011-08-24 11:40:04 +0800 | [diff] [blame] | 41 | |
| 42 | import java.util.ArrayList; |
| 43 | import java.util.Map.Entry; |
| 44 | |
| 45 | public class DialogDetailsView implements DetailsViewContainer { |
| 46 | @SuppressWarnings("unused") |
| 47 | private static final String TAG = "DialogDetailsView"; |
| 48 | |
Ray Chen | 52a460c | 2011-10-05 12:31:24 +0800 | [diff] [blame] | 49 | private final GalleryActivity mContext; |
Ray Chen | 327eeb8 | 2011-08-24 11:40:04 +0800 | [diff] [blame] | 50 | private DetailsAdapter mAdapter; |
| 51 | private MediaDetails mDetails; |
Ray Chen | 52a460c | 2011-10-05 12:31:24 +0800 | [diff] [blame] | 52 | private final DetailsSource mSource; |
Ray Chen | 327eeb8 | 2011-08-24 11:40:04 +0800 | [diff] [blame] | 53 | private int mIndex; |
| 54 | private Dialog mDialog; |
Ray Chen | f595f26 | 2011-08-26 21:15:07 +0800 | [diff] [blame] | 55 | private CloseListener mListener; |
Ray Chen | 327eeb8 | 2011-08-24 11:40:04 +0800 | [diff] [blame] | 56 | |
| 57 | public DialogDetailsView(GalleryActivity activity, DetailsSource source) { |
| 58 | mContext = activity; |
| 59 | mSource = source; |
| 60 | } |
| 61 | |
| 62 | public void show() { |
| 63 | reloadDetails(mSource.getIndex()); |
| 64 | mDialog.show(); |
| 65 | } |
| 66 | |
| 67 | public void hide() { |
| 68 | mDialog.hide(); |
| 69 | } |
| 70 | |
| 71 | public void reloadDetails(int indexHint) { |
| 72 | int index = mSource.findIndex(indexHint); |
| 73 | if (index == -1) return; |
| 74 | MediaDetails details = mSource.getDetails(); |
| 75 | if (details != null) { |
| 76 | if (mIndex == index && mDetails == details) return; |
| 77 | mIndex = index; |
| 78 | mDetails = details; |
| 79 | setDetails(details); |
| 80 | } |
| 81 | } |
| 82 | |
Ray Chen | 327eeb8 | 2011-08-24 11:40:04 +0800 | [diff] [blame] | 83 | private void setDetails(MediaDetails details) { |
| 84 | mAdapter = new DetailsAdapter(details); |
| 85 | String title = String.format( |
| 86 | mContext.getAndroidContext().getString(R.string.details_title), |
| 87 | mIndex + 1, mSource.size()); |
Evan Millar | 1d9e17f | 2011-09-30 09:57:14 -0700 | [diff] [blame] | 88 | ListView detailsList = (ListView) LayoutInflater.from(mContext.getAndroidContext()).inflate( |
| 89 | R.layout.details_list, null, false); |
| 90 | detailsList.setAdapter(mAdapter); |
Ray Chen | 327eeb8 | 2011-08-24 11:40:04 +0800 | [diff] [blame] | 91 | mDialog = new AlertDialog.Builder((Activity) mContext) |
Evan Millar | 1d9e17f | 2011-09-30 09:57:14 -0700 | [diff] [blame] | 92 | .setView(detailsList) |
Ray Chen | 327eeb8 | 2011-08-24 11:40:04 +0800 | [diff] [blame] | 93 | .setTitle(title) |
| 94 | .setPositiveButton(R.string.close, new DialogInterface.OnClickListener() { |
| 95 | public void onClick(DialogInterface dialog, int whichButton) { |
| 96 | mDialog.dismiss(); |
| 97 | } |
| 98 | }) |
| 99 | .create(); |
Ray Chen | f595f26 | 2011-08-26 21:15:07 +0800 | [diff] [blame] | 100 | |
| 101 | mDialog.setOnDismissListener(new OnDismissListener() { |
| 102 | public void onDismiss(DialogInterface dialog) { |
| 103 | if (mListener != null) { |
| 104 | mListener.onClose(); |
| 105 | } |
| 106 | } |
| 107 | }); |
Ray Chen | 327eeb8 | 2011-08-24 11:40:04 +0800 | [diff] [blame] | 108 | } |
| 109 | |
| 110 | private class DetailsAdapter extends BaseAdapter implements AddressResolvingListener { |
Ray Chen | 52a460c | 2011-10-05 12:31:24 +0800 | [diff] [blame] | 111 | private final ArrayList<String> mItems; |
| 112 | private int mLocationIndex; |
Ray Chen | 327eeb8 | 2011-08-24 11:40:04 +0800 | [diff] [blame] | 113 | |
| 114 | public DetailsAdapter(MediaDetails details) { |
| 115 | Context context = mContext.getAndroidContext(); |
| 116 | mItems = new ArrayList<String>(details.size()); |
| 117 | mLocationIndex = -1; |
| 118 | setDetails(context, details); |
| 119 | } |
| 120 | |
| 121 | private void setDetails(Context context, MediaDetails details) { |
| 122 | for (Entry<Integer, Object> detail : details) { |
| 123 | String value; |
| 124 | switch (detail.getKey()) { |
| 125 | case MediaDetails.INDEX_LOCATION: { |
| 126 | double[] latlng = (double[]) detail.getValue(); |
| 127 | mLocationIndex = mItems.size(); |
Ray Chen | 1e4adaa | 2011-09-19 14:20:18 +0800 | [diff] [blame] | 128 | value = DetailsHelper.resolveAddress(mContext, latlng, this); |
Ray Chen | 327eeb8 | 2011-08-24 11:40:04 +0800 | [diff] [blame] | 129 | break; |
| 130 | } |
| 131 | case MediaDetails.INDEX_SIZE: { |
| 132 | value = Formatter.formatFileSize( |
| 133 | context, (Long) detail.getValue()); |
| 134 | break; |
| 135 | } |
| 136 | case MediaDetails.INDEX_WHITE_BALANCE: { |
| 137 | value = "1".equals(detail.getValue()) |
| 138 | ? context.getString(R.string.manual) |
| 139 | : context.getString(R.string.auto); |
| 140 | break; |
| 141 | } |
| 142 | case MediaDetails.INDEX_FLASH: { |
| 143 | MediaDetails.FlashState flash = |
| 144 | (MediaDetails.FlashState) detail.getValue(); |
| 145 | // TODO: camera doesn't fill in the complete values, show more information |
| 146 | // when it is fixed. |
| 147 | if (flash.isFlashFired()) { |
| 148 | value = context.getString(R.string.flash_on); |
| 149 | } else { |
| 150 | value = context.getString(R.string.flash_off); |
| 151 | } |
| 152 | break; |
| 153 | } |
| 154 | case MediaDetails.INDEX_EXPOSURE_TIME: { |
| 155 | value = (String) detail.getValue(); |
| 156 | double time = Double.valueOf(value); |
| 157 | if (time < 1.0f) { |
| 158 | value = String.format("1/%d", (int) (0.5f + 1 / time)); |
| 159 | } else { |
| 160 | int integer = (int) time; |
| 161 | time -= integer; |
| 162 | value = String.valueOf(integer) + "''"; |
| 163 | if (time > 0.0001) { |
| 164 | value += String.format(" 1/%d", (int) (0.5f + 1 / time)); |
| 165 | } |
| 166 | } |
| 167 | break; |
| 168 | } |
| 169 | default: { |
| 170 | Object valueObj = detail.getValue(); |
| 171 | // This shouldn't happen, log its key to help us diagnose the problem. |
Chih-Chung Chang | be55f1e | 2012-02-18 06:17:18 +0800 | [diff] [blame] | 172 | if (valueObj == null) { |
| 173 | Utils.fail("%s's value is Null", |
| 174 | DetailsHelper.getDetailsName(context, detail.getKey())); |
| 175 | } |
Ray Chen | 327eeb8 | 2011-08-24 11:40:04 +0800 | [diff] [blame] | 176 | value = valueObj.toString(); |
| 177 | } |
| 178 | } |
| 179 | int key = detail.getKey(); |
| 180 | if (details.hasUnit(key)) { |
| 181 | value = String.format("%s : %s %s", DetailsHelper.getDetailsName( |
| 182 | context, key), value, context.getString(details.getUnit(key))); |
| 183 | } else { |
| 184 | value = String.format("%s : %s", DetailsHelper.getDetailsName( |
| 185 | context, key), value); |
| 186 | } |
| 187 | mItems.add(value); |
| 188 | } |
| 189 | } |
| 190 | |
Ray Chen | 52a460c | 2011-10-05 12:31:24 +0800 | [diff] [blame] | 191 | @Override |
Ray Chen | 327eeb8 | 2011-08-24 11:40:04 +0800 | [diff] [blame] | 192 | public boolean areAllItemsEnabled() { |
| 193 | return false; |
| 194 | } |
| 195 | |
Ray Chen | 52a460c | 2011-10-05 12:31:24 +0800 | [diff] [blame] | 196 | @Override |
Ray Chen | 327eeb8 | 2011-08-24 11:40:04 +0800 | [diff] [blame] | 197 | public boolean isEnabled(int position) { |
| 198 | return false; |
| 199 | } |
| 200 | |
| 201 | public int getCount() { |
| 202 | return mItems.size(); |
| 203 | } |
| 204 | |
| 205 | public Object getItem(int position) { |
| 206 | return mDetails.getDetail(position); |
| 207 | } |
| 208 | |
| 209 | public long getItemId(int position) { |
| 210 | return position; |
| 211 | } |
| 212 | |
| 213 | public View getView(int position, View convertView, ViewGroup parent) { |
| 214 | TextView tv; |
| 215 | if (convertView == null) { |
| 216 | tv = (TextView) LayoutInflater.from(mContext.getAndroidContext()).inflate( |
| 217 | R.layout.details, parent, false); |
| 218 | } else { |
| 219 | tv = (TextView) convertView; |
| 220 | } |
| 221 | tv.setText(mItems.get(position)); |
| 222 | return tv; |
| 223 | } |
| 224 | |
| 225 | public void onAddressAvailable(String address) { |
| 226 | mItems.set(mLocationIndex, address); |
Ray Chen | 52a460c | 2011-10-05 12:31:24 +0800 | [diff] [blame] | 227 | notifyDataSetChanged(); |
Ray Chen | 327eeb8 | 2011-08-24 11:40:04 +0800 | [diff] [blame] | 228 | } |
| 229 | } |
| 230 | |
| 231 | public void setCloseListener(CloseListener listener) { |
Ray Chen | f595f26 | 2011-08-26 21:15:07 +0800 | [diff] [blame] | 232 | mListener = listener; |
Ray Chen | 327eeb8 | 2011-08-24 11:40:04 +0800 | [diff] [blame] | 233 | } |
| 234 | } |