Merge "Support for application-provided images in stream items."

import android.content.Context;

import android.content.Entity;

import android.content.Entity.NamedContentValues;

import android.content.pm.PackageManager;

import android.content.pm.PackageManager.NameNotFoundException;

import android.content.res.Resources;

import android.content.res.Resources.NotFoundException;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.graphics.Typeface;

import android.graphics.drawable.Drawable;

import android.net.Uri;

import android.provider.ContactsContract;

import android.provider.ContactsContract.CommonDataKinds.Organization;

import android.provider.ContactsContract.Data;

import android.provider.ContactsContract.DisplayNameSources;

import android.text.Html;

import android.text.Html.ImageGetter;

import android.text.Spanned;

import android.text.TextUtils;

import android.util.Log;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

 * {@link ContactLoader.Result} data object to appropriate {@link View}s.

 */

public class ContactDetailDisplayUtils {

    private static final String TAG = "ContactDetailDisplayUtils";

    private static final int PHOTO_FADE_IN_ANIMATION_DURATION_MILLIS = 100;

    private ContactDetailDisplayUtils() {

        TextView attributionView = (TextView) rootView.findViewById(

                R.id.stream_item_attribution);

        TextView commentsView = (TextView) rootView.findViewById(R.id.stream_item_comments);

        htmlView.setText(Html.fromHtml(streamItem.getText()));

        ImageGetter imageGetter = new DefaultImageGetter(context.getPackageManager());

        htmlView.setText(Html.fromHtml(streamItem.getText(), imageGetter, null));

        attributionView.setText(ContactBadgeUtil.getSocialDate(streamItem, context));

        if (streamItem.getComments() != null) {

            commentsView.setText(Html.fromHtml(streamItem.getComments()));

            commentsView.setText(Html.fromHtml(streamItem.getComments(), imageGetter, null));

            commentsView.setVisibility(View.VISIBLE);

        } else {

            commentsView.setVisibility(View.GONE);

        }

    }

    /** Fetcher for images from resources to be included in HTML text. */

    private static class DefaultImageGetter implements Html.ImageGetter {

        /** The scheme used to load resources. */

        private static final String RES_SCHEME = "res";

        private final PackageManager mPackageManager;

        public DefaultImageGetter(PackageManager packageManager) {

            mPackageManager = packageManager;

        }

        @Override

        public Drawable getDrawable(String source) {

            // Returning null means that a default image will be used.

            Uri uri;

            try {

                uri = Uri.parse(source);

            } catch (Throwable e) {

                Log.d(TAG, "Could not parse image source: " + source);

                return null;

            }

            if (!RES_SCHEME.equals(uri.getScheme())) {

                Log.d(TAG, "Image source does not correspond to a resource: " + source);

                return null;

            }

            // The URI authority represents the package name.

            String packageName = uri.getAuthority();

            Resources resources = getResourcesForResourceName(packageName);

            if (resources == null) {

                Log.d(TAG, "Could not parse image source: " + source);

                return null;

            }

            List<String> pathSegments = uri.getPathSegments();

            if (pathSegments.size() != 1) {

                Log.d(TAG, "Could not parse image source: " + source);

                return null;

            }

            final String name = pathSegments.get(0);

            final int resId = resources.getIdentifier(name, "drawable", packageName);

            if (resId == 0) {

                // Use the default image icon in this case.

                Log.d(TAG, "Cannot resolve resource identifier: " + source);

                return null;

            }

            try {

                return getResourceDrawable(resources, resId);

            } catch (NotFoundException e) {

                Log.d(TAG, "Resource not found: " + source, e);

                return null;

            }

        }

        /** Returns the drawable associated with the given id. */

        private Drawable getResourceDrawable(Resources resources, int resId)

                throws NotFoundException {

            Drawable drawable = resources.getDrawable(resId);

            drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());

            return drawable;

        }

        /** Returns the {@link Resources} of the package of the given resource name. */

        private Resources getResourcesForResourceName(String packageName) {

            try {

                return mPackageManager.getResourcesForApplication(packageName);

            } catch (NameNotFoundException e) {

                Log.d(TAG, "Could not find package: " + packageName);

                return null;

            }

        }

    }

}