Java tutorial
/* * Copyright 2016 TIBCO Software,Inc.All rights reserved. * http://community.jaspersoft.com/project/jaspermobile-android * * Unless you have purchased a commercial license agreement from TIBCO Jaspersoft, * the following license terms apply: * * This program is part of TIBCO Jaspersoft Mobile for Android. * * TIBCO Jaspersoft Mobile is free software:you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation,either version 3of the License,or * (at your option)any later version. * * TIBCO Jaspersoft Mobile 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with TIBCO Jaspersoft Mobile for Android.If not,see * <http://www.gnu.org/licenses/lgpl>. */ package com.jaspersoft.android.jaspermobile.util.resource.viewbinder; import android.content.Context; import android.graphics.Bitmap; import android.support.annotation.DrawableRes; import android.support.v4.app.FragmentActivity; import android.view.View; import android.widget.ImageView; import com.jaspersoft.android.jaspermobile.Analytics; import com.jaspersoft.android.jaspermobile.R; import com.jaspersoft.android.jaspermobile.ui.view.fragment.ComponentProviderDelegate; import com.jaspersoft.android.jaspermobile.util.resource.JasperResource; import com.jaspersoft.android.jaspermobile.util.resource.JasperResourceType; import com.jaspersoft.android.jaspermobile.util.resource.ReportResource; import com.nostra13.universalimageloader.core.DisplayImageOptions; import com.nostra13.universalimageloader.core.ImageLoader; import com.nostra13.universalimageloader.core.assist.FailReason; import com.nostra13.universalimageloader.core.listener.ImageLoadingListener; import javax.inject.Inject; /** * @author Tom Koptel * @since 1.9 */ public class ReportResourceBinder extends ResourceBinder { private ImageView thumbnail; @Inject Analytics mAnalytics; public ReportResourceBinder(Context context) { super(context); ComponentProviderDelegate.INSTANCE.getBaseActivityComponent((FragmentActivity) context).inject(this); } @Override public void setIcon(ImageView imageView, JasperResource jasperResource) { imageView.setBackgroundResource(R.drawable.bg_resource_icon_grey); imageView.setScaleType(ImageView.ScaleType.CENTER_CROP); loadFromNetwork(imageView, jasperResource, getDisplayImageOptions(R.drawable.ic_report)); } @Override public void setThumbnail(ImageView imageView, JasperResource jasperResource) { imageView.setBackgroundResource(R.drawable.bg_gradient_grey); imageView.setScaleType(ImageView.ScaleType.CENTER_CROP); loadFromNetwork(imageView, jasperResource, getDisplayImageOptions(R.drawable.im_thumbnail_report)); } private void loadFromNetwork(ImageView imageView, JasperResource jasperResource, DisplayImageOptions displayImageOptions) { if (jasperResource.getResourceType() == JasperResourceType.report) { String thumbnailUri = ((ReportResource) jasperResource).getThumbnailUri(); thumbnail = imageView; ImageLoader.getInstance().displayImage(thumbnailUri, thumbnail, displayImageOptions, new ImageLoadingListener() { @Override public void onLoadingStarted(String imageUri, View view) { } @Override public void onLoadingFailed(String imageUri, View view, FailReason failReason) { } @Override public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) { if (loadedImage == null) return; mAnalytics.setThumbnailsExist(); } @Override public void onLoadingCancelled(String imageUri, View view) { } }); } } private DisplayImageOptions getDisplayImageOptions(@DrawableRes int placeholderResource) { return new DisplayImageOptions.Builder().showImageOnLoading(placeholderResource) .showImageForEmptyUri(placeholderResource).considerExifParams(true).cacheInMemory(true) .cacheOnDisk(true).preProcessor(new CustomBitmapProcessor(getContext(), placeholderResource)) .bitmapConfig(Bitmap.Config.RGB_565).build(); } }