src/com/android/gallery3d/filtershow/info/InfoPanel.java

   1 /*
   2  * Copyright (C) 2013 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.filtershow.info;
  18
  19 import android.graphics.Bitmap;
  20 import android.graphics.Rect;
  21 import android.net.Uri;
  22 import android.os.Bundle;
  23 import android.support.v4.app.Fragment;
  24 import android.text.Html;
  25 import android.util.Log;
  26 import android.view.LayoutInflater;
  27 import android.view.View;
  28 import android.view.ViewGroup;
  29 import android.widget.ImageView;
  30 import android.widget.LinearLayout;
  31 import android.widget.TextView;
  32 import com.android.gallery3d.R;
  33 import com.android.gallery3d.exif.ExifInterface;
  34 import com.android.gallery3d.exif.ExifTag;
  35 import com.android.gallery3d.filtershow.cache.ImageLoader;
  36 import com.android.gallery3d.filtershow.imageshow.MasterImage;
  37
  38 import java.util.List;
  39
  40 public class InfoPanel extends Fragment {
  41     public static final String FRAGMENT_TAG = "InfoPanel";
  42     private static final String LOGTAG = FRAGMENT_TAG;
  43     private LinearLayout mMainView;
  44     private ImageView mImageThumbnail;
  45     private TextView mImageName;
  46     private TextView mImageSize;
  47     private TextView mExifData;
  48
  49     private String createStringFromIfFound(ExifTag exifTag, int tag, int str) {
  50         String exifString = "";
  51         short tagId = exifTag.getTagId();
  52         if (tagId == ExifInterface.getTrueTagKey(tag)) {
  53             String label = getActivity().getString(str);
  54             exifString += "<b>" + label + ": </b>";
  55             exifString += exifTag.forceGetValueAsString();
  56             exifString += "<br>";
  57         }
  58         return exifString;
  59     }
  60
  61     @Override
  62     public View onCreateView(LayoutInflater inflater, ViewGroup container,
  63                              Bundle savedInstanceState) {
  64
  65         mMainView = (LinearLayout) inflater.inflate(
  66                 R.layout.filtershow_info_panel, null, false);
  67
  68         mImageThumbnail = (ImageView) mMainView.findViewById(R.id.imageThumbnail);
  69         Bitmap bitmap = MasterImage.getImage().getFilteredImage();
  70         mImageThumbnail.setImageBitmap(bitmap);
  71
  72         mImageName = (TextView) mMainView.findViewById(R.id.imageName);
  73         mImageSize = (TextView) mMainView.findViewById(R.id.imageSize);
  74         mExifData = (TextView) mMainView.findViewById(R.id.exifData);
  75         HistogramView histogramView = (HistogramView) mMainView.findViewById(R.id.histogramView);
  76
  77         histogramView.setBitmap(bitmap);
  78
  79         Uri uri = MasterImage.getImage().getUri();
  80         String path = ImageLoader.getLocalPathFromUri(getActivity(), uri);
  81         Uri localUri = null;
  82         if (path != null) {
  83             localUri = Uri.parse(path);
  84         }
  85
  86         if (localUri != null) {
  87             mImageName.setText(localUri.getLastPathSegment());
  88         }
  89         Rect originalBounds = MasterImage.getImage().getOriginalBounds();
  90         mImageSize.setText("" + originalBounds.width() + " x " + originalBounds.height());
  91
  92         List<ExifTag> exif = MasterImage.getImage().getEXIF();
  93         String exifString = "";
  94         if (exif != null) {
  95             for (ExifTag tag : exif) {
  96                 exifString += createStringFromIfFound(tag,
  97                         ExifInterface.TAG_MODEL,
  98                         R.string.filtershow_exif_model);
  99                 exifString += createStringFromIfFound(tag,
 100                         ExifInterface.TAG_APERTURE_VALUE,
 101                         R.string.filtershow_exif_aperture);
 102                 exifString += createStringFromIfFound(tag,
 103                         ExifInterface.TAG_FOCAL_LENGTH,
 104                         R.string.filtershow_exif_focal_length);
 105                 exifString += createStringFromIfFound(tag,
 106                         ExifInterface.TAG_ISO_SPEED_RATINGS,
 107                         R.string.filtershow_exif_iso);
 108                 exifString += createStringFromIfFound(tag,
 109                         ExifInterface.TAG_SUBJECT_DISTANCE,
 110                         R.string.filtershow_exif_subject_distance);
 111                 exifString += createStringFromIfFound(tag,
 112                         ExifInterface.TAG_DATE_TIME_ORIGINAL,
 113                         R.string.filtershow_exif_date);
 114                 exifString += createStringFromIfFound(tag,
 115                         ExifInterface.TAG_F_NUMBER,
 116                         R.string.filtershow_exif_f_stop);
 117                 exifString += createStringFromIfFound(tag,
 118                         ExifInterface.TAG_EXPOSURE_TIME,
 119                         R.string.filtershow_exif_exposure_time);
 120                 exifString += createStringFromIfFound(tag,
 121                         ExifInterface.TAG_COPYRIGHT,
 122                         R.string.filtershow_exif_copyright);
 123             }
 124         }
 125         mExifData.setText(Html.fromHtml(exifString));
 126         return mMainView;
 127     }
 128 }