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.view.LayoutInflater;
  26 import android.view.View;
  27 import android.view.ViewGroup;
  28 import android.widget.ImageButton;
  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.FilterShowActivity;
  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 Fragment {
  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     private ImageButton mHideButton;
  50
  51     private String createStringFromIfFound(ExifTag exifTag, int tag, int str) {
  52         String exifString = "";
  53         short tagId = exifTag.getTagId();
  54         if (tagId == ExifInterface.getTrueTagKey(tag)) {
  55             String label = getActivity().getString(str);
  56             exifString += "<b>" + label + ": </b>";
  57             exifString += exifTag.forceGetValueAsString();
  58             exifString += "<br>";
  59         }
  60         return exifString;
  61     }
  62
  63     @Override
  64     public View onCreateView(LayoutInflater inflater, ViewGroup container,
  65                              Bundle savedInstanceState) {
  66
  67         mMainView = (LinearLayout) inflater.inflate(
  68                 R.layout.filtershow_info_panel, null, false);
  69
  70         mImageThumbnail = (ImageView) mMainView.findViewById(R.id.imageThumbnail);
  71         Bitmap bitmap = MasterImage.getImage().getFilteredImage();
  72         mImageThumbnail.setImageBitmap(bitmap);
  73
  74         mImageName = (TextView) mMainView.findViewById(R.id.imageName);
  75         mImageSize = (TextView) mMainView.findViewById(R.id.imageSize);
  76         mExifData = (TextView) mMainView.findViewById(R.id.exifData);
  77         mHideButton =(ImageButton) mMainView.findViewById(R.id.cancelInfo);
  78
  79         HistogramView histogramView = (HistogramView) mMainView.findViewById(R.id.histogramView);
  80
  81         histogramView.setBitmap(bitmap);
  82
  83         mHideButton.setOnClickListener(new View.OnClickListener() {
  84             @Override
  85             public void onClick(View view) {
  86                 FilterShowActivity activity = (FilterShowActivity)getActivity();
  87                 activity.toggleInformationPanel();
  88             }
  89         });
  90         Uri uri = MasterImage.getImage().getUri();
  91         String path = ImageLoader.getLocalPathFromUri(getActivity(), uri);
  92         Uri localUri = null;
  93         if (path != null) {
  94             localUri = Uri.parse(path);
  95         }
  96
  97         if (localUri != null) {
  98             mImageName.setText(localUri.getLastPathSegment());
  99         }
 100         Rect originalBounds = MasterImage.getImage().getOriginalBounds();
 101         mImageSize.setText("" + originalBounds.width() + " x " + originalBounds.height());
 102
 103         List<ExifTag> exif = MasterImage.getImage().getEXIF();
 104         String exifString = "";
 105         if (exif != null) {
 106             for (ExifTag tag : exif) {
 107                 exifString += createStringFromIfFound(tag,
 108                         ExifInterface.TAG_MODEL,
 109                         R.string.filtershow_exif_model);
 110                 exifString += createStringFromIfFound(tag,
 111                         ExifInterface.TAG_APERTURE_VALUE,
 112                         R.string.filtershow_exif_aperture);
 113                 exifString += createStringFromIfFound(tag,
 114                         ExifInterface.TAG_FOCAL_LENGTH,
 115                         R.string.filtershow_exif_focal_length);
 116                 exifString += createStringFromIfFound(tag,
 117                         ExifInterface.TAG_ISO_SPEED_RATINGS,
 118                         R.string.filtershow_exif_iso);
 119                 exifString += createStringFromIfFound(tag,
 120                         ExifInterface.TAG_SUBJECT_DISTANCE,
 121                         R.string.filtershow_exif_subject_distance);
 122                 exifString += createStringFromIfFound(tag,
 123                         ExifInterface.TAG_DATE_TIME_ORIGINAL,
 124                         R.string.filtershow_exif_date);
 125                 exifString += createStringFromIfFound(tag,
 126                         ExifInterface.TAG_F_NUMBER,
 127                         R.string.filtershow_exif_f_stop);
 128                 exifString += createStringFromIfFound(tag,
 129                         ExifInterface.TAG_EXPOSURE_TIME,
 130                         R.string.filtershow_exif_exposure_time);
 131                 exifString += createStringFromIfFound(tag,
 132                         ExifInterface.TAG_COPYRIGHT,
 133                         R.string.filtershow_exif_copyright);
 134             }
 135         }
 136         mExifData.setText(Html.fromHtml(exifString));
 137         return mMainView;
 138     }
 139 }