IconHelper.java

/*
 * Copyright © 2014 Jeff Corcoran
 *
 * This file is part of Hangar.
 *
 * Hangar is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Hangar is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Hangar.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package ca.mimic.apphangar;

import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ResolveInfo;
import android.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.widget.ImageView;

public class IconHelper {

    protected IconCacheHelper ich;
    protected Context mContext;
    protected int mCount;

    IconHelper (Context context) {
        mContext = context;
        mCount = 0;
    }

    protected boolean cachedIconHelper(ImageView taskIcon, ComponentName componentTask) {
        Drawable iconPackIcon;
        String cachedIconString = IconCacheHelper.getPreloadedComponentUri(mContext, componentTask);
        ResolveInfo rInfo = new Tools().cachedImageResolveInfo(mContext, componentTask.getPackageName());
        if (rInfo == null)
            return false;

        mCount++;

        if (cachedIconString == null) {
            if (ich == null) {
                ich = new IconCacheHelper(mContext);
                Tools.HangarLog("Loading new IconCacheHelper instance");
            }
            iconPackIcon = ich.getFullResIcon(rInfo);
            cachedIconString = IconCacheHelper.preloadComponent(mContext, componentTask, Tools.drawableToBitmap(iconPackIcon), Tools.dpToPx(mContext, Settings.CACHED_ICON_SIZE));

        }
        taskIcon.setImageURI(Uri.parse(cachedIconString));
        return true;
    }

    protected Bitmap cachedResourceIconHelper(String resourceName) {
        Drawable iconPackIcon = null;
        String cachedIconString = IconCacheHelper.getPreloadedIconUri(mContext, resourceName);

        if (cachedIconString == null) {
            if (ich == null) {
                ich = new IconCacheHelper(mContext);
                Tools.HangarLog("Loading new IconCacheHelper instance");
            }
            if (resourceName.equals(Settings.MORE_APPS_PACKAGE)) {
                iconPackIcon = mContext.getResources().getDrawable(Settings.MORE_APPS_DRAWABLE_RESOURCE);
                IconCacheHelper.preloadIcon(mContext, resourceName, Tools.drawableToBitmap(iconPackIcon), Tools.dpToPx(mContext, Settings.CACHED_ICON_SIZE));
            } else {
                Intent intent = mContext.getPackageManager().getLaunchIntentForPackage(resourceName);
                ResolveInfo rInfo = mContext.getPackageManager().resolveActivity(intent, 0);
                if (rInfo == null)
                    return null;

                iconPackIcon = new IconCacheHelper(mContext).getFullResIcon(rInfo.activityInfo, true);
                IconCacheHelper.preloadIcon(mContext, resourceName, Tools.drawableToBitmap(iconPackIcon), Tools.dpToPx(mContext, Settings.CACHED_ICON_SIZE));
            }

        }
        if (iconPackIcon == null) {
            return IconCacheHelper.getPreloadedIcon(mContext, resourceName);
        } else {
            return Tools.drawableToBitmap(iconPackIcon);
        }
    }

    protected Bitmap cachedIconHelper(ComponentName componentTask) {
        Drawable iconPackIcon = null;
        String cachedIconString = IconCacheHelper.getPreloadedComponentUri(mContext, componentTask);
        ResolveInfo rInfo = new Tools().cachedImageResolveInfo(mContext, componentTask.getPackageName());
        if (rInfo == null)
            return null;

        mCount++;

        if (cachedIconString == null) {
            if (ich == null) {
                ich = new IconCacheHelper(mContext);
                Tools.HangarLog("Loading new IconCacheHelper instance");
            }
            iconPackIcon = ich.getFullResIcon(rInfo);
            IconCacheHelper.preloadComponent(mContext, componentTask, Tools.drawableToBitmap(iconPackIcon), Tools.dpToPx(mContext, Settings.CACHED_ICON_SIZE));

        }
        if (iconPackIcon == null) {
            return IconCacheHelper.getPreloadedComponent(mContext, componentTask);
        } else {
            return Tools.drawableToBitmap(iconPackIcon);
        }
    }
}