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/*
* The MIT License (MIT)
*
* Copyright (c) 2012-2014 lacolaco.net
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package net.lacolaco.smileessence.viewmodel;
import android.app.Activity;
import android.text.Html;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import com.android.volley.toolbox.NetworkImageView;
import net.lacolaco.smileessence.Application;
import net.lacolaco.smileessence.R;
import net.lacolaco.smileessence.data.Account;
import net.lacolaco.smileessence.data.ImageCache;
import net.lacolaco.smileessence.entity.IdObject;
import net.lacolaco.smileessence.entity.RBinding;
import net.lacolaco.smileessence.entity.Tweet;
import net.lacolaco.smileessence.preference.UserPreferenceHelper;
import net.lacolaco.smileessence.util.StringUtils;
import net.lacolaco.smileessence.util.Themes;
import net.lacolaco.smileessence.util.UIObserverBundle;
import net.lacolaco.smileessence.view.DialogHelper;
import net.lacolaco.smileessence.view.adapter.StatusListAdapter;
import net.lacolaco.smileessence.view.dialog.StatusDetailDialogFragment;
import net.lacolaco.smileessence.view.dialog.UserDetailDialogFragment;
import net.lacolaco.smileessence.view.listener.ListItemClickListener;
import java.lang.ref.WeakReference;
public class StatusViewModel implements IViewModel, IdObject {
private final Tweet tweet;
private StatusListAdapter embeddedTweetsAdapter = null; // load when first rendering
private final boolean expandEmbeddedTweets;
// --------------------------- CONSTRUCTORS ---------------------------
public StatusViewModel(Tweet tw) {
this(tw, true);
}
public StatusViewModel(Tweet tw, boolean expand) {
tweet = tw;
expandEmbeddedTweets = expand;
}
// --------------------- GETTER / SETTER METHODS ---------------------
public Tweet getTweet() {
return tweet;
}
@Override
public long getId() {
return tweet.getId();
}
private String getFooterText() {
StringBuilder builder = new StringBuilder();
if (tweet.isRetweet()) {
builder
.append("(RT: ")
.append(tweet.getUser().getScreenName())
.append(") ");
}
builder.append(StringUtils.dateToString(tweet.getOriginalTweet().getCreatedAt()));
builder.append(" via ");
builder.append(Html.fromHtml(tweet.getOriginalTweet().getSource()));
return builder.toString();
}
// ------------------------ INTERFACE METHODS ------------------------
// --------------------- Interface IViewModel ---------------------
@Override
public View getView(final Activity activity, final LayoutInflater inflater, View convertedView) {
if (convertedView == null) {
convertedView = inflater.inflate(R.layout.list_item_status, null);
}
UIObserverBundle bundle = (UIObserverBundle) convertedView.getTag();
if (bundle != null) {
bundle.detachAll();
} else {
bundle = new UIObserverBundle();
convertedView.setTag(bundle);
}
convertedView.setOnClickListener(new ListItemClickListener(activity, () -> onClick(activity)));
updateViewUser(activity, convertedView);
updateViewBody(activity, convertedView);
updateViewFavorited(convertedView);
updateViewEmbeddeds(activity, convertedView);
final WeakReference<View> weakView = new WeakReference<>(convertedView);
final WeakReference<Activity> weakActivity = new WeakReference<>(activity);
bundle.attach(tweet.getOriginalTweet(), changes -> {
View strongView = weakView.get();
if (strongView != null && changes.contains(RBinding.FAVORITERS))
updateViewFavorited(strongView);
});
bundle.attach(tweet.getUser(), changes -> {
View strongView = weakView.get();
Activity strongActivity = weakActivity.get();
if (strongView != null && strongActivity != null && changes.contains(RBinding.BASIC))
updateViewUser(strongActivity, strongView);
});
return convertedView;
}
private void updateViewUser(Activity activity, View convertedView) {
int textSize = UserPreferenceHelper.getInstance().getTextSize();
NetworkImageView icon = (NetworkImageView) convertedView.findViewById(R.id.imageview_status_icon);
String iconUrl = tweet.getOriginalTweet().getUser().getProfileImageUrlOriginal();
ImageCache.getInstance().setImageToView(iconUrl, icon);
icon.setOnClickListener(v -> onIconClick(activity));
TextView header = (TextView) convertedView.findViewById(R.id.textview_status_header);
header.setTextSize(textSize);
int colorHeader = Themes.getStyledColor(activity, R.attr.color_status_text_header);
int colorMineHeader = Themes.getStyledColor(activity, R.attr.color_status_text_mine);
header.setTextColor(tweet.getUser() == Application.getInstance().getCurrentAccount().getUser() ? colorMineHeader : colorHeader);
header.setText(tweet.getOriginalTweet().getUser().getFormattedName());
}
private void updateViewBody(Activity activity, View convertedView) {
int textSize = UserPreferenceHelper.getInstance().getTextSize();
TextView content = (TextView) convertedView.findViewById(R.id.textview_status_text);
content.setTextSize(textSize);
int colorNormal = Themes.getStyledColor(activity, R.attr.color_status_text_normal);
content.setTextColor(colorNormal);
String rawText = tweet.getOriginalTweet().getText();
content.setText(rawText);
TextView footer = (TextView) convertedView.findViewById(R.id.textview_status_footer);
footer.setTextSize(textSize - 2);
int colorFooter = Themes.getStyledColor(activity, R.attr.color_status_text_footer);
footer.setTextColor(colorFooter);
footer.setText(getFooterText());
if (tweet.isRetweet()) {
int colorBgRetweet = Themes.getStyledColor(activity, R.attr.color_status_bg_retweet);
convertedView.setBackgroundColor(colorBgRetweet);
} else if (tweet.getOriginalTweet().getMentions().contains(Application.getInstance().getCurrentAccount().getUser().getScreenName())) {
int colorBgMention = Themes.getStyledColor(activity, R.attr.color_status_bg_mention);
convertedView.setBackgroundColor(colorBgMention);
} else {
int colorBgNormal = Themes.getStyledColor(activity, R.attr.color_status_bg_normal);
convertedView.setBackgroundColor(colorBgNormal);
}
}
private void updateViewFavorited(View convertedView) {
ImageView favorited = (ImageView) convertedView.findViewById(R.id.imageview_status_favorited);
favorited.setVisibility(tweet.isFavoritedBy(Application.getInstance().getCurrentAccount().getUserId()) ? View.VISIBLE : View.GONE);
}
private void prepareEmbeddedTweetsAdapter(Activity activity) {
if (embeddedTweetsAdapter != null) {
return;
}
embeddedTweetsAdapter = new StatusListAdapter(activity);
Account account = Application.getInstance().getCurrentAccount();
for (long id : tweet.getEmbeddedStatusIDs()) {
Tweet.fetchTask(id, account).onDone(t -> {
StatusViewModel viewModel = new StatusViewModel(t, false);
embeddedTweetsAdapter.addItem(viewModel);
embeddedTweetsAdapter.update();
}).execute();
}
}
private void updateViewEmbeddeds(Activity activity, View convertedView) {
final ListView embeddedStatus = (ListView) convertedView.findViewById(R.id.listview_status_embedded_status);
if (expandEmbeddedTweets) {
prepareEmbeddedTweetsAdapter(activity);
embeddedStatus.setAdapter(embeddedTweetsAdapter);
embeddedStatus.setVisibility(View.VISIBLE);
} else {
embeddedStatus.setAdapter(null); // view may be reused, set null explicitly
embeddedStatus.setVisibility(View.GONE);
}
}
private void onClick(Activity activity) {
StatusDetailDialogFragment fragment = new StatusDetailDialogFragment();
fragment.setStatusID(tweet.getId());
DialogHelper.showDialog(activity, fragment);
}
private void onIconClick(Activity activity) {
UserDetailDialogFragment dialogFragment = new UserDetailDialogFragment();
dialogFragment.setUserID(tweet.getOriginalTweet().getUser().getId());
DialogHelper.showDialog(activity, dialogFragment);
}
}
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