1 files changed, 234 insertions, 0 deletions
diff --git a/main/src/cgeo/geocaching/ui/ImagesList.java b/main/src/cgeo/geocaching/ui/ImagesList.java
new file mode 100644
index 0000000..3d6f95c
--- /dev/null
+++ b/main/src/cgeo/geocaching/ui/ImagesList.java
@@ -0,0 +1,234 @@
+package cgeo.geocaching.ui;
+
+import cgeo.geocaching.R;
+import cgeo.geocaching.StoredList;
+import cgeo.geocaching.cgImage;
+import cgeo.geocaching.files.LocalStorage;
+import cgeo.geocaching.network.HtmlImage;
+import cgeo.geocaching.utils.Log;
+
+import org.apache.commons.lang3.StringUtils;
+import org.mapsforge.core.IOUtils;
+
+import android.app.Activity;
+import android.app.ProgressDialog;
+import android.content.Intent;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.Bitmap.CompressFormat;
+import android.graphics.Rect;
+import android.graphics.drawable.BitmapDrawable;
+import android.net.Uri;
+import android.os.AsyncTask;
+import android.text.Html;
+import android.util.SparseArray;
+import android.view.ContextMenu;
+import android.view.LayoutInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup.LayoutParams;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.util.Collection;
+import java.util.LinkedList;
+import java.util.List;
+
+public class ImagesList {
+
+    private static final int MENU_FILE = 201;
+    private static final int MENU_BROWSER = 202;
+
+    private BitmapDrawable currentDrawable;
+    private cgImage currentImage;
+
+    public enum ImageType {
+        LogImages(R.string.cache_log_images_title, R.string.cache_log_images_loading),
+        SpoilerImages(R.string.cache_spoiler_images_title, R.string.cache_spoiler_images_loading),
+        AllImages(R.string.cache_images_title, R.string.cache_images_loading);
+
+        private final int titleResId;
+        private final int loadingResId;
+
+        private ImageType(final int title, final int loading) {
+            this.titleResId = title;
+            this.loadingResId = loading;
+        }
+
+        public int getTitle() {
+            return titleResId;
+        }
+    }
+
+    private LayoutInflater inflater = null;
+    private ProgressDialog progressDialog = null;
+    private int count = 0;
+    private int countDone = 0;
+    private final Activity activity;
+    // We could use a Set here, but we will insert no duplicates, so there is no need to check for uniqueness.
+    private final Collection<Bitmap> bitmaps = new LinkedList<Bitmap>();
+    /**
+     * map image view id to image
+     */
+    private final SparseArray<cgImage> images = new SparseArray<cgImage>();
+    private final String geocode;
+    private LinearLayout imagesView;
+
+    public ImagesList(final Activity activity, final String geocode) {
+        this.activity = activity;
+        this.geocode = geocode;
+        inflater = activity.getLayoutInflater();
+    }
+
+    public void loadImages(final View parentView, final List<cgImage> images, ImageType imageType, final boolean offline) {
+
+        imagesView = (LinearLayout) parentView.findViewById(R.id.spoiler_list);
+
+        count = images.size();
+        progressDialog = new ProgressDialog(activity);
+        progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
+        progressDialog.setMessage(activity.getString(imageType.loadingResId));
+        progressDialog.setCancelable(true);
+        progressDialog.setMax(count);
+        progressDialog.show();
+
+        LinearLayout rowView;
+        for (final cgImage img : images) {
+            rowView = (LinearLayout) inflater.inflate(R.layout.cache_image_item, null);
+
+            if (StringUtils.isNotBlank(img.getTitle())) {
+                ((TextView) rowView.findViewById(R.id.title)).setText(Html.fromHtml(img.getTitle()));
+                rowView.findViewById(R.id.titleLayout).setVisibility(View.VISIBLE);
+            }
+
+            if (StringUtils.isNotBlank(img.getDescription())) {
+                final TextView descView = (TextView) rowView.findViewById(R.id.description);
+                descView.setText(Html.fromHtml(img.getDescription()), TextView.BufferType.SPANNABLE);
+                descView.setVisibility(View.VISIBLE);
+            }
+
+            new AsyncImgLoader(rowView, img, offline).execute();
+            imagesView.addView(rowView);
+        }
+    }
+
+    private class AsyncImgLoader extends AsyncTask<Void, Void, BitmapDrawable> {
+
+        final private LinearLayout view;
+        final private cgImage img;
+        final boolean offline;
+
+        public AsyncImgLoader(final LinearLayout view, final cgImage img, final boolean offline) {
+            this.view = view;
+            this.img = img;
+            this.offline = offline;
+        }
+
+        @Override
+        protected BitmapDrawable doInBackground(Void... params) {
+            final HtmlImage imgGetter = new HtmlImage(geocode, true, offline ? StoredList.STANDARD_LIST_ID : StoredList.TEMPORARY_LIST_ID, false);
+            return imgGetter.getDrawable(img.getUrl());
+        }
+
+        @Override
+        protected void onPostExecute(final BitmapDrawable image) {
+            if (image != null) {
+                bitmaps.add(image.getBitmap());
+                final ImageView imageView = (ImageView) inflater.inflate(R.layout.image_item, null);
+
+                final Rect bounds = image.getBounds();
+
+                imageView.setImageResource(R.drawable.image_not_loaded);
+                imageView.setClickable(true);
+                imageView.setOnClickListener(new View.OnClickListener() {
+
+                    @Override
+                    public void onClick(View arg0) {
+                        viewImageInStandardApp(image);
+                    }
+                });
+                activity.registerForContextMenu(imageView);
+                imageView.setImageDrawable(image);
+                imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
+                imageView.setLayoutParams(new LayoutParams(bounds.width(), bounds.height()));
+
+                view.addView(imageView);
+
+                imageView.setId(image.hashCode());
+                images.put(imageView.getId(), img);
+            }
+
+            synchronized (activity) {
+                countDone++;
+                progressDialog.setProgress(countDone);
+                if (progressDialog.getProgress() >= count) {
+                    progressDialog.dismiss();
+                }
+            }
+        }
+    }
+
+    public void removeAllViews() {
+        imagesView.removeAllViews();
+        for (final Bitmap b : bitmaps) {
+            b.recycle();
+        }
+        bitmaps.clear();
+    }
+
+    public cgImage getImage(int id) {
+        return images.get(id);
+    }
+
+    public void onCreateContextMenu(ContextMenu menu, View v) {
+        final Resources res = activity.getResources();
+        menu.setHeaderTitle(res.getString(R.string.cache_image));
+        menu.add(0, MENU_FILE, 0, res.getString(R.string.cache_image_open_file));
+        menu.add(0, MENU_BROWSER, 0, res.getString(R.string.cache_image_open_browser));
+        final ImageView view = (ImageView) v;
+        currentDrawable = (BitmapDrawable) view.getDrawable();
+        currentImage = images.get(view.getId());
+    }
+
+    public boolean onContextItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case MENU_FILE:
+                viewImageInStandardApp(currentDrawable);
+                return true;
+            case MENU_BROWSER:
+                if (currentImage != null) {
+                    currentImage.openInBrowser(activity);
+                }
+                return true;
+            default:
+                return false;
+        }
+    }
+
+    private void viewImageInStandardApp(final BitmapDrawable image) {
+        final File file = LocalStorage.getStorageFile(null, "temp.jpg", false, true);
+        FileOutputStream fos = null;
+        try {
+            fos = new FileOutputStream(file);
+            image.getBitmap().compress(CompressFormat.JPEG, 100, fos);
+        } catch (Exception e) {
+            Log.e("ImagesActivity.handleMessage.onClick: " + e.toString());
+            return;
+        } finally {
+            IOUtils.closeQuietly(fos);
+        }
+
+        final Intent intent = new Intent();
+        intent.setAction(android.content.Intent.ACTION_VIEW);
+        intent.setDataAndType(Uri.fromFile(file), "image/jpeg");
+        activity.startActivity(intent);
+
+        if (file.exists()) {
+            file.deleteOnExit();
+        }
+    }
+
+}