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Add image information modal to image viewer
Fixes #2059
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,147 @@ | ||
| package de.blau.android.dialogs; | ||
|
|
||
| import java.text.SimpleDateFormat; | ||
| import java.util.Date; | ||
| import java.util.Locale; | ||
|
|
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| import android.net.Uri; | ||
| import android.os.Bundle; | ||
| import android.util.Log; | ||
| import android.view.LayoutInflater; | ||
| import android.view.View; | ||
| import android.view.ViewGroup; | ||
| import android.widget.ScrollView; | ||
| import android.widget.TableLayout; | ||
| import androidx.annotation.NonNull; | ||
| import androidx.annotation.Nullable; | ||
| import androidx.appcompat.app.AlertDialog; | ||
| import androidx.appcompat.app.AlertDialog.Builder; | ||
| import androidx.appcompat.app.AppCompatDialog; | ||
| import androidx.fragment.app.FragmentActivity; | ||
| import androidx.fragment.app.FragmentManager; | ||
| import de.blau.android.R; | ||
| import de.blau.android.listener.DoNothingListener; | ||
| import de.blau.android.photos.Photo; | ||
| import de.blau.android.util.ContentResolverUtil; | ||
| import de.blau.android.util.DateFormatter; | ||
| import de.blau.android.util.InfoDialogFragment; | ||
| import de.blau.android.util.ThemeUtils; | ||
|
|
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| /** | ||
| * Very simple dialog fragment to display some info on a GeoJSON element | ||
| * | ||
| * @author simon | ||
| * | ||
| */ | ||
| public class ImageInfo extends InfoDialogFragment { | ||
|
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| private static final String DEBUG_TAG = ImageInfo.class.getName(); | ||
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| private static final String URI_KEY = "uri"; | ||
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| private static final String TAG = "fragment_image_info"; | ||
|
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| private Uri uri = null; | ||
| private SimpleDateFormat dateFormat = DateFormatter.getUtcFormat("yyyy-MM-dd HH:mm:ssZ"); | ||
|
|
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| /** | ||
| * Show an info dialog for an image | ||
| * | ||
| * @param activity the calling Activity | ||
| * @param uriString the uri of the image as a string | ||
| */ | ||
| public static void showDialog(@NonNull FragmentActivity activity, @NonNull String uriString) { | ||
| dismissDialog(activity); | ||
| try { | ||
| FragmentManager fm = activity.getSupportFragmentManager(); | ||
| ImageInfo elementInfoFragment = newInstance(uriString); | ||
| elementInfoFragment.show(fm, TAG); | ||
| } catch (IllegalStateException isex) { | ||
| Log.e(DEBUG_TAG, "showDialog", isex); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Dismiss the dialog | ||
| * | ||
| * @param activity the calling Activity | ||
| */ | ||
| private static void dismissDialog(@NonNull FragmentActivity activity) { | ||
| de.blau.android.dialogs.Util.dismissDialog(activity, TAG); | ||
| } | ||
|
|
||
| /** | ||
| * Create a new instance of the FeatureInfo dialog | ||
| * | ||
| * @param feature Feature to display the info on | ||
| * | ||
| * @return an instance of ElementInfo | ||
| */ | ||
| @NonNull | ||
| private static ImageInfo newInstance(@NonNull String uriString) { | ||
| ImageInfo f = new ImageInfo(); | ||
|
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| Bundle args = new Bundle(); | ||
| args.putString(URI_KEY, uriString); | ||
|
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| f.setArguments(args); | ||
| f.setShowsDialog(true); | ||
|
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| return f; | ||
| } | ||
|
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| @Override | ||
| public AppCompatDialog onCreateDialog(Bundle savedInstanceState) { | ||
| String uriString = getArguments().getString(URI_KEY); | ||
| try { | ||
| uri = Uri.parse(uriString); | ||
| } catch (Exception e) { | ||
| Log.e(DEBUG_TAG, "Unable to parse uri " + uriString); | ||
| } | ||
| Builder builder = new AlertDialog.Builder(getActivity()); | ||
| DoNothingListener doNothingListener = new DoNothingListener(); | ||
| builder.setPositiveButton(R.string.done, doNothingListener); | ||
| builder.setTitle(R.string.image_information_title); | ||
| builder.setView(createView(null)); | ||
| return builder.create(); | ||
| } | ||
|
|
||
| @Override | ||
| protected View createView(@Nullable ViewGroup container) { | ||
| FragmentActivity activity = getActivity(); | ||
| LayoutInflater inflater = ThemeUtils.getLayoutInflater(activity); | ||
| ScrollView sv = (ScrollView) inflater.inflate(R.layout.element_info_view, container, false); | ||
| TableLayout tl = (TableLayout) sv.findViewById(R.id.element_info_vertical_layout); | ||
|
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| TableLayout.LayoutParams tp = new TableLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT); | ||
| tp.setMargins(10, 2, 10, 2); | ||
|
|
||
| if (uri != null) { | ||
| tl.setColumnShrinkable(1, true); | ||
| try { | ||
| Photo image = new Photo(getContext(), uri, null); | ||
| tl.addView(TableLayoutUtils.createRow(activity, ContentResolverUtil.getPath(getContext(), uri), null, tp)); | ||
| long size = ContentResolverUtil.getSizeColumn(getContext(), uri); | ||
| if (size > -1) { | ||
| tl.addView(TableLayoutUtils.createRow(activity, R.string.file_size, getString(R.string.file_size_kB, size / 1024), tp)); | ||
| } | ||
| String creator = image.getCreator(); | ||
| if (creator != null) { | ||
| tl.addView(TableLayoutUtils.createRow(activity, R.string.created_by, creator, tp)); | ||
| } | ||
| Long captureDate = image.getCaptureDate(); | ||
| if (captureDate != null) { | ||
| tl.addView(TableLayoutUtils.createRow(activity, R.string.capture_date, dateFormat.format(new Date(captureDate)), tp)); | ||
| } | ||
| tl.addView(TableLayoutUtils.createRow(activity, R.string.location_lon_label, prettyPrintCoord(image.getLon() / 1E7D), tp)); | ||
| tl.addView(TableLayoutUtils.createRow(activity, R.string.location_lat_label, prettyPrintCoord(image.getLat() / 1E7D), tp)); | ||
| if (image.hasDirection()) { | ||
| tl.addView(TableLayoutUtils.createRow(activity, R.string.direction, String.format(Locale.US, "%3d°", image.getDirection()), tp)); | ||
| } | ||
| } catch (Exception ex) { | ||
| Log.e(DEBUG_TAG, "Exception displaying image meta data " + ex.getMessage()); | ||
| } | ||
| } | ||
| return sv; | ||
| } | ||
| } |
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