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.DialogFragment;
  24 import android.text.Html;
  25 import android.view.LayoutInflater;
  26 import android.view.View;
  27 import android.view.ViewGroup;
  28 import android.view.Window;
  29 import android.widget.ImageButton;
  30 import android.widget.ImageView;
  31 import android.widget.LinearLayout;
  32 import android.widget.TextView;
  33 import com.android.gallery3d.R;
  34 import com.android.gallery3d.exif.ExifInterface;
  35 import com.android.gallery3d.exif.ExifTag;
  36 import com.android.gallery3d.filtershow.cache.ImageLoader;
  37 import com.android.gallery3d.filtershow.imageshow.MasterImage;
  38
  39 import java.util.List;
  40
  41 public class InfoPanel extends DialogFragment {
  42     public static final String FRAGMENT_TAG = "InfoPanel";
  43     private static final String LOGTAG = FRAGMENT_TAG;
  44     private LinearLayout mMainView;
  45     private ImageView mImageThumbnail;
  46     private TextView mImageName;
  47     private TextView mImageSize;
  48     private TextView mExifData;
  49
  50     private String createStringFromIfFound(ExifTag exifTag, int tag, int str) {
  51         String exifString = "";
  52         short tagId = exifTag.getTagId();
  53         if (tagId == ExifInterface.getTrueTagKey(tag)) {
  54             String label = getActivity().getString(str);
  55             exifString += "<b>" + label + ": </b>";
  56             exifString += exifTag.forceGetValueAsString();
  57             exifString += "<br>";
  58         }
  59         return exifString;
  60     }
  61
  62     @Override
  63     public View onCreateView(LayoutInflater inflater, ViewGroup container,
  64                              Bundle savedInstanceState) {
  65         if (getDialog() != null) {
  66             getDialog().getWindow().requestFeature(Window.FEATURE_NO_TITLE);
  67         }
  68
  69         mMainView = (LinearLayout) inflater.inflate(
  70                 R.layout.filtershow_info_panel, null, false);
  71
  72         mImageThumbnail = (ImageView) mMainView.findViewById(R.id.imageThumbnail);
  73         Bitmap bitmap = MasterImage.getImage().getFilteredImage();
  74         mImageThumbnail.setImageBitmap(bitmap);
  75
  76         mImageName = (TextView) mMainView.findViewById(R.id.imageName);
  77         mImageSize = (TextView) mMainView.findViewById(R.id.imageSize);
  78         mExifData = (TextView) mMainView.findViewById(R.id.exifData);
  79         TextView exifLabel = (TextView) mMainView.findViewById(R.id.exifLabel);
  80
  81         HistogramView histogramView = (HistogramView) mMainView.findViewById(R.id.histogramView);
  82         histogramView.setBitmap(bitmap);
  83
  84         Uri uri = MasterImage.getImage().getUri();
  85         String path = ImageLoader.getLocalPathFromUri(getActivity(), uri);
  86         Uri localUri = null;
  87         if (path != null) {
  88             localUri = Uri.parse(path);
  89         }
  90
  91         if (localUri != null) {
  92             mImageName.setText(localUri.getLastPathSegment());
  93         }
  94         Rect originalBounds = MasterImage.getImage().getOriginalBounds();
  95         mImageSize.setText("" + originalBounds.width() + " x " + originalBounds.height());
  96
  97         List<ExifTag> exif = MasterImage.getImage().getEXIF();
  98         String exifString = "";
  99         boolean hasExifData = false;
 100         if (exif != null) {
 101             for (ExifTag tag : exif) {
 102                 exifString += createStringFromIfFound(tag,
 103                         ExifInterface.TAG_MODEL,
 104                         R.string.filtershow_exif_model);
 105                 exifString += createStringFromIfFound(tag,
 106                         ExifInterface.TAG_APERTURE_VALUE,
 107                         R.string.filtershow_exif_aperture);
 108                 exifString += createStringFromIfFound(tag,
 109                         ExifInterface.TAG_FOCAL_LENGTH,
 110                         R.string.filtershow_exif_focal_length);
 111                 exifString += createStringFromIfFound(tag,
 112                         ExifInterface.TAG_ISO_SPEED_RATINGS,
 113                         R.string.filtershow_exif_iso);
 114                 exifString += createStringFromIfFound(tag,
 115                         ExifInterface.TAG_SUBJECT_DISTANCE,
 116                         R.string.filtershow_exif_subject_distance);
 117                 exifString += createStringFromIfFound(tag,
 118                         ExifInterface.TAG_DATE_TIME_ORIGINAL,
 119                         R.string.filtershow_exif_date);
 120                 exifString += createStringFromIfFound(tag,
 121                         ExifInterface.TAG_F_NUMBER,
 122                         R.string.filtershow_exif_f_stop);
 123                 exifString += createStringFromIfFound(tag,
 124                         ExifInterface.TAG_EXPOSURE_TIME,
 125                         R.string.filtershow_exif_exposure_time);
 126                 exifString += createStringFromIfFound(tag,
 127                         ExifInterface.TAG_COPYRIGHT,
 128                         R.string.filtershow_exif_copyright);
 129                 hasExifData = true;
 130             }
 131         }
 132         if (hasExifData) {
 133             exifLabel.setVisibility(View.VISIBLE);
 134             mExifData.setText(Html.fromHtml(exifString));
 135         } else {
 136             exifLabel.setVisibility(View.GONE);
 137         }
 138         return mMainView;
 139     }
 140 }