com.freshdigitable.udonroad.StatusViewImageHelper.java Source code

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Here is the source code for com.freshdigitable.udonroad.StatusViewImageHelper.java

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/*
 * Copyright (c) 2016. Matsuda, Akihit (akihito104)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.freshdigitable.udonroad;

import android.content.Context;
import android.widget.ImageView;

import com.android.annotations.NonNull;
import com.squareup.picasso.Picasso;
import com.squareup.picasso.RequestCreator;

import twitter4j.ExtendedMediaEntity;
import twitter4j.Status;
import twitter4j.User;

/**
 * StatusViewImageHelper provides image loader for StatusView.
 *
 * Created by akihit on 2016/08/20.
 */
public class StatusViewImageHelper {
    @SuppressWarnings("unused")
    private static final String TAG = StatusViewImageHelper.class.getSimpleName();

    public static void load(Status status, FullStatusView itemView) {
        loadUserIcon(status, itemView);
        loadRTUserIcon(status, itemView);
        loadMediaView(status, itemView);
        loadQuotedStatusImages(status, itemView.getQuotedStatusView());
    }

    public static void load(User user, FullStatusView itemView) {
        loadUserIcon(user, user.getId(), itemView);
    }

    public static void unload(FullStatusView itemView, long entityId) {
        Picasso.with(itemView.getContext()).cancelTag(entityId);
        unloadRTUserIcon(itemView);
        unloadUserIcon(itemView);
        unloadMediaView(itemView);
        unloadQuotedStatusImages(itemView.getQuotedStatusView());
    }

    private static void loadUserIcon(Status status, FullStatusView itemView) {
        final User user = getBindingUser(status);
        loadUserIcon(user, status.getId(), itemView);
    }

    private static void loadUserIcon(User user, final long tagId, final FullStatusView itemView) {
        getRequest(itemView.getContext(), user.getProfileImageURLHttps(), tagId)
                .resizeDimen(R.dimen.tweet_user_icon, R.dimen.tweet_user_icon)
                .placeholder(R.drawable.ic_person_outline_black).into(itemView.getIcon());
    }

    private static void unloadUserIcon(FullStatusView itemView) {
        unloadImage(itemView.getIcon());
    }

    public static User getBindingUser(Status status) {
        return getBindingStatus(status).getUser();
    }

    public static Status getBindingStatus(Status status) {
        return status.isRetweet() ? status.getRetweetedStatus() : status;
    }

    private static void loadRTUserIcon(Status status, FullStatusView itemView) {
        if (!status.isRetweet()) {
            return;
        }
        getRequest(itemView.getContext(), status.getUser().getMiniProfileImageURLHttps(), status.getId())
                .resizeDimen(R.dimen.small_user_icon, R.dimen.small_user_icon)
                .placeholder(R.drawable.ic_person_outline_black).into(itemView.getRtUserIcon());
    }

    private static void unloadRTUserIcon(FullStatusView itemView) {
        unloadImage(itemView.getRtUserIcon());
    }

    private static void loadMediaView(final Status status, final StatusViewBase statusView) {
        final ExtendedMediaEntity[] extendedMediaEntities = getBindingStatus(status).getExtendedMediaEntities();
        final MediaContainer mediaContainer = statusView.getMediaContainer();
        mediaContainer.bindMediaEntities(extendedMediaEntities);
        final int mediaCount = mediaContainer.getThumbCount();
        final long statusId = status.getId();
        for (int i = 0; i < mediaCount; i++) {
            final MediaImageView mediaView = (MediaImageView) mediaContainer.getChildAt(i);
            final String type = extendedMediaEntities[i].getType();
            mediaView.setShowIcon("video".equals(type) || "animated_gif".equals(type));

            final RequestCreator rc = getRequest(mediaContainer.getContext(),
                    extendedMediaEntities[i].getMediaURLHttps() + ":thumb", statusId);
            if (mediaContainer.getHeight() == 0 || mediaContainer.getThumbWidth() == 0) {
                rc.fit();
            } else {
                rc.resize(mediaContainer.getThumbWidth(), mediaContainer.getHeight());
            }
            rc.centerCrop().into(mediaView);
        }
    }

    private static void unloadMediaView(StatusViewBase statusView) {
        final MediaContainer mediaContainer = statusView.getMediaContainer();
        final int thumbCount = mediaContainer.getThumbCount();
        for (int i = 0; i < thumbCount; i++) {
            final MediaImageView media = (MediaImageView) mediaContainer.getChildAt(i);
            unloadImage(media);
        }
    }

    private static void loadQuotedStatusImages(Status status, QuotedStatusView quotedStatusView) {
        final Status quotedStatus = getBindingStatus(status).getQuotedStatus();
        if (quotedStatus == null) {
            return;
        }
        getRequest(quotedStatusView.getContext(), quotedStatus.getUser().getMiniProfileImageURLHttps(),
                status.getId()).resizeDimen(R.dimen.small_user_icon, R.dimen.small_user_icon)
                        .placeholder(R.drawable.ic_person_outline_black).into(quotedStatusView.getIcon());
        loadMediaView(quotedStatus, quotedStatusView);
    }

    private static void unloadQuotedStatusImages(QuotedStatusView quotedStatusView) {
        unloadImage(quotedStatusView.getIcon());
        unloadMediaView(quotedStatusView);
    }

    private static void unloadImage(ImageView v) {
        v.setImageDrawable(null);
    }

    private static RequestCreator getRequest(@NonNull Context context, @NonNull String url, long tag) {
        return Picasso.with(context).load(url).tag(tag);
    }

    private StatusViewImageHelper() {
        throw new AssertionError();
    }
}