X-Git-Url: https://git.mdrn.pl/wl-app.git/blobdiff_plain/48b2fe9f7c2dc3d9aeaaa6dbfb27c7da4f3235ff..269195b3729c1bdc22e9053ee4ebca667ea8549d:/Android/app/src/main/java/com/moiseum/wolnelektury/view/news/single/NewsFragment.java

diff --git a/Android/app/src/main/java/com/moiseum/wolnelektury/view/news/single/NewsFragment.java b/Android/app/src/main/java/com/moiseum/wolnelektury/view/news/single/NewsFragment.java
new file mode 100644
index 0000000..cc2e108
--- /dev/null
+++ b/Android/app/src/main/java/com/moiseum/wolnelektury/view/news/single/NewsFragment.java
@@ -0,0 +1,129 @@
+package com.moiseum.wolnelektury.view.news.single;
+
+import android.os.Bundle;
+import android.support.design.widget.AppBarLayout;
+import android.support.design.widget.CollapsingToolbarLayout;
+import android.support.v4.view.ViewPager;
+import android.support.v7.widget.Toolbar;
+import android.view.View;
+import android.view.ViewTreeObserver;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.moiseum.wolnelektury.R;
+import com.moiseum.wolnelektury.base.mvp.PresenterFragment;
+import com.moiseum.wolnelektury.connection.models.NewsModel;
+import com.moiseum.wolnelektury.view.news.zoom.ZoomActivity;
+
+import org.parceler.Parcels;
+import org.sufficientlysecure.htmltextview.HtmlTextView;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import butterknife.BindView;
+import butterknife.OnClick;
+import me.relex.circleindicator.CircleIndicator;
+
+/**
+ * Created by Piotr Ostrowski on 06.08.2018.
+ */
+public class NewsFragment extends PresenterFragment<NewsPresenter> implements NewsView {
+
+	private static final String NEWS_ARGUMENT_KEY = "NewsArgumentKey";
+	private static final int FIVE_PAGES = 5;
+
+	public static NewsFragment newInstance(NewsModel news) {
+		NewsFragment fragment = new NewsFragment();
+		Bundle args = new Bundle(1);
+		args.putParcelable(NEWS_ARGUMENT_KEY, Parcels.wrap(news));
+		fragment.setArguments(args);
+		return fragment;
+	}
+
+	@BindView(R.id.vpGallery)
+	ViewPager vpGallery;
+	@BindView(R.id.indicator)
+	CircleIndicator indicator;
+	@BindView(R.id.tvNewsTitle)
+	TextView tvNewsTitle;
+	@BindView(R.id.tvNewsTime)
+	TextView tvNewsTime;
+	@BindView(R.id.tvNewsPlace)
+	TextView tvNewsPlace;
+	@BindView(R.id.tvNewsBody)
+	HtmlTextView tvNewsBody;
+	@BindView(R.id.clMainView)
+	View clMainView;
+	@BindView(R.id.ctlCollapse)
+	CollapsingToolbarLayout ctlCollapse;
+	@BindView(R.id.llContentContainer)
+	LinearLayout llContentContainer;
+
+	@Override
+	public int getLayoutResourceId() {
+		return R.layout.fragment_single_news;
+	}
+
+	@Override
+	public void prepareView(View view, Bundle savedInstanceState) {
+		Toolbar toolbar = view.findViewById(R.id.bookToolbar);
+		setupToolbar(toolbar);
+	}
+
+	@Override
+	protected NewsPresenter createPresenter() {
+		if (getArguments() == null || getArguments().getParcelable(NEWS_ARGUMENT_KEY) == null) {
+			throw new IllegalStateException("Fragment is missing arguments");
+		}
+		NewsModel news = Parcels.unwrap(getArguments().getParcelable(NEWS_ARGUMENT_KEY));
+		return new NewsPresenter(news, this);
+	}
+
+	@OnClick(R.id.fabShare)
+	public void onShareClick() {
+		getPresenter().onShareNewsClicked();
+	}
+
+	@Override
+	public void initializeNewsView(NewsModel news) {
+		ctlCollapse.setTitle(news.getTitle());
+		ctlCollapse.setExpandedTitleColor(getResources().getColor(android.R.color.transparent));
+		tvNewsTitle.setText(news.getTitle());
+		tvNewsTime.setText(news.getTime());
+		tvNewsPlace.setText(news.getPlace());
+		tvNewsBody.setHtml(news.getBody());
+
+		NewsGalleryAdapter galleryAdapter = new NewsGalleryAdapter(news.getGalleryUrl(), getContext());
+		vpGallery.setAdapter(galleryAdapter);
+		vpGallery.setOffscreenPageLimit(FIVE_PAGES);
+		indicator.setViewPager(vpGallery);
+		addDisposable(galleryAdapter.getPageClickObservable().subscribe(position -> {
+			ArrayList<String> urls = new ArrayList<>(news.getGalleryUrl());
+			startActivity(new ZoomActivity.ZoomIntent(urls, position, getContext()));
+		}));
+		enableToolbarCollapse();
+	}
+
+	@Override
+	public void startShareActivity(String shareUrl) {
+		showShareActivity(shareUrl);
+	}
+
+	private void enableToolbarCollapse() {
+		ViewTreeObserver viewTreeObserver = llContentContainer.getViewTreeObserver();
+		if (viewTreeObserver.isAlive()) {
+			viewTreeObserver.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
+				@Override
+				public void onGlobalLayout() {
+					llContentContainer.getViewTreeObserver().removeOnGlobalLayoutListener(this);
+					if (ctlCollapse.getHeight() + llContentContainer.getHeight() > clMainView.getHeight()) {
+						AppBarLayout.LayoutParams params = (AppBarLayout.LayoutParams) ctlCollapse.getLayoutParams();
+						params.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL | AppBarLayout.LayoutParams.SCROLL_FLAG_EXIT_UNTIL_COLLAPSED);
+						ctlCollapse.setLayoutParams(params);
+					}
+				}
+			});
+		}
+	}
+}