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@ -65,13 +65,14 @@ import static gr.thmmy.mthmmy.activities.profile.ProfileActivity.BUNDLE_PROFILE_ |
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import static gr.thmmy.mthmmy.activities.topic.Posting.replyStatus; |
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/** |
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* Activity for topics. When creating an Intent of this activity you need to bundle a <b>String</b> |
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* containing this topics's url using the key {@link #BUNDLE_TOPIC_URL} and a <b>String</b> containing |
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* this topic's title using the key {@link #BUNDLE_TOPIC_TITLE}. |
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* Activity for parsing and rendering topics. When creating an Intent of this activity you need to |
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* bundle a <b>String</b> containing this topic's url using the key {@link #BUNDLE_TOPIC_URL}. |
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* You can also bundle a <b>String</b> containing this topic's title, if its available, using the |
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* key {@link #BUNDLE_TOPIC_TITLE} for faster title rendering. |
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*/ |
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@SuppressWarnings("unchecked") |
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public class TopicActivity extends BaseActivity { |
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//Class variables
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//Activity's variables
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/** |
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* The key to use when putting topic's url String to {@link TopicActivity}'s Bundle. |
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*/ |
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@ -81,46 +82,110 @@ public class TopicActivity extends BaseActivity { |
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*/ |
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public static final String BUNDLE_TOPIC_TITLE = "TOPIC_TITLE"; |
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private static TopicTask topicTask; |
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//About posts
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private MaterialProgressBar progressBar; |
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private TextView toolbarTitle; |
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/** |
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* Holds this topic's base url. For example a topic with url similar to |
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* "https://www.thmmy.gr/smf/index.php?topic=1.15;topicseen" or |
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* "https://www.thmmy.gr/smf/index.php?topic=1.msg1#msg1" |
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* has the base url "https://www.thmmy.gr/smf/index.php?topic=1" |
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*/ |
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private static String base_url = ""; |
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/** |
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* Holds this topic's title. At first this gets the value of the topic title that came with |
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* bundle and is rendered in the toolbar while parsing this topic. Later, after topic's parsing |
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* is done, it gets the value of {@link #parsedTitle} if bundle title and parsed title differ. |
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*/ |
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private String topicTitle; |
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/** |
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* Holds this topic's title as parsed from the html source. If this (parsed) title is different |
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* than the one that came with activity's bundle then the parsed title is preferred over the |
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* bundle one and gets rendered in the toolbar. |
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*/ |
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private String parsedTitle; |
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private RecyclerView recyclerView; |
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/** |
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* Holds the url of this page |
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*/ |
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private String loadedPageUrl = ""; |
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/** |
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* Becomes true after user has posted in this topic and the page is being reloaded and false |
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* when topic's reloading is done |
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*/ |
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private boolean reloadingPage = false; |
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//Posts related
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private TopicAdapter topicAdapter; |
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/** |
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* Holds a list of this topic's posts |
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*/ |
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private ArrayList<Post> postsList; |
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/** |
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* Gets assigned to {@link #postFocus} when there is no post focus information in the url |
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*/ |
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private static final int NO_POST_FOCUS = -1; |
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/** |
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* Holds the index of the post that has focus |
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*/ |
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private int postFocus = NO_POST_FOCUS; |
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/** |
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* Holds the position in the {@link #postsList} of the post with focus |
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*/ |
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private static int postFocusPosition = 0; |
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//Reply
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//Reply related
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private FloatingActionButton replyFAB; |
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/** |
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* Holds this topic's reply url |
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*/ |
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private String replyPageUrl = null; |
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//Topic's pages
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//Topic's pages related
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/** |
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* Holds current page's index (starting from 1, not 0) |
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*/ |
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private int thisPage = 1; |
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/** |
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* Holds this topic's number of pages |
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*/ |
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private int numberOfPages = 1; |
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/** |
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* Holds a list of this topic's pages urls |
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*/ |
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private final SparseArray<String> pagesUrls = new SparseArray<>(); |
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//Page select
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//Page select related
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/** |
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* Used for handling bottom navigation bar's buttons long click user interactions |
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*/ |
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private final Handler repeatUpdateHandler = new Handler(); |
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/** |
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* Holds the initial time delay before a click on bottom navigation bar is considered long |
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*/ |
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private final long INITIAL_DELAY = 500; |
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private boolean autoIncrement = false; |
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private boolean autoDecrement = false; |
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/** |
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* Holds the number of pages to be added or subtracted from current page on each step while a |
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* long click is held in either next or previous buttons |
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*/ |
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private static final int SMALL_STEP = 1; |
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/** |
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* Holds the number of pages to be added or subtracted from current page on each step while a |
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* long click is held in either first or last buttons |
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*/ |
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private static final int LARGE_STEP = 10; |
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/** |
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* Holds the value (index) of the page to be requested when a user interaction with bottom |
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* navigation bar occurs |
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*/ |
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private Integer pageRequestValue; |
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//Bottom navigation graphics
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//Bottom navigation bar graphics related
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private LinearLayout bottomNavBar; |
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private ImageButton firstPage; |
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private ImageButton previousPage; |
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private TextView pageIndicator; |
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private ImageButton nextPage; |
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private ImageButton lastPage; |
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//Topic's info
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//Topic's info related
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private SpannableStringBuilder topicTreeAndMods = new SpannableStringBuilder("Loading..."), |
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topicViewers = new SpannableStringBuilder("Loading..."); |
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//Other variables
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private MaterialProgressBar progressBar; |
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private TextView toolbarTitle; |
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private static String base_url = ""; |
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private String topicTitle; |
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private String parsedTitle; |
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private RecyclerView recyclerView; |
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private String loadedPageUrl = ""; |
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private boolean reloadingPage = false; |
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@Override |
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@ -149,6 +214,7 @@ public class TopicActivity extends BaseActivity { |
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toolbarTitle.setMarqueeRepeatLimit(-1); |
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toolbarTitle.setText(topicTitle); |
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toolbarTitle.setSelected(true); |
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toolbarTitle.setEnabled(false); |
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setSupportActionBar(toolbar); |
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if (getSupportActionBar() != null) { |
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getSupportActionBar().setDisplayHomeAsUpEnabled(true); |
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@ -171,6 +237,7 @@ public class TopicActivity extends BaseActivity { |
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new View.OnTouchListener() { |
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@Override |
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public boolean onTouch(View v, MotionEvent event) { |
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v.performClick(); |
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return topicTask != null && topicTask.getStatus() == AsyncTask.Status.RUNNING; |
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} |
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} |
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@ -179,7 +246,7 @@ public class TopicActivity extends BaseActivity { |
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CustomLinearLayoutManager layoutManager = new CustomLinearLayoutManager( |
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getApplicationContext(), loadedPageUrl); |
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recyclerView.setLayoutManager(layoutManager); |
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topicAdapter = new TopicAdapter(this, postsList, topicTask); |
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topicAdapter = new TopicAdapter(this, postsList, base_url, topicTask); |
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recyclerView.setAdapter(topicAdapter); |
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replyFAB = findViewById(R.id.topic_fab); |
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@ -191,12 +258,8 @@ public class TopicActivity extends BaseActivity { |
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@Override |
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public void onClick(View view) { |
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if (sessionManager.isLoggedIn()) { |
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postsList.add(null); |
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topicAdapter.notifyItemInserted(postsList.size()); |
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topicAdapter.prepareForReply(new ReplyTask(), topicTitle, loadedPageUrl); |
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replyFAB.hide(); |
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bottomNavBar.setVisibility(View.GONE); |
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recyclerView.scrollToPosition(postsList.size() - 1); |
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PrepareForReply prepareForReply = new PrepareForReply(); |
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prepareForReply.execute(topicAdapter.getToQuoteList()); |
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} |
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} |
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}); |
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@ -464,12 +527,10 @@ public class TopicActivity extends BaseActivity { |
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//------------------------------------BOTTOM NAV BAR METHODS END------------------------------------
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/** |
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* An {@link AsyncTask} that handles asynchronous fetching of a topic page and parsing it's |
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* data. {@link AsyncTask#onPostExecute(Object) OnPostExecute} method calls {@link RecyclerView#swapAdapter} |
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* to build graphics. |
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* <p> |
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* <p>Calling TopicTask's {@link AsyncTask#execute execute} method needs to have profile's url |
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* as String parameter!</p> |
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* An {@link AsyncTask} that handles asynchronous fetching of this topic page and parsing of it's |
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* data. |
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* <p>TopicTask's {@link AsyncTask#execute execute} method needs a topic's url as String |
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* parameter.</p> |
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*/ |
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class TopicTask extends AsyncTask<String, Void, Integer> { |
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private static final int SUCCESS = 0; |
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@ -477,6 +538,8 @@ public class TopicActivity extends BaseActivity { |
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private static final int OTHER_ERROR = 2; |
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private static final int SAME_PAGE = 3; |
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ArrayList<Post> localPostsList; |
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@Override |
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protected void onPreExecute() { |
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progressBar.setVisibility(ProgressBar.VISIBLE); |
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@ -530,7 +593,15 @@ public class TopicActivity extends BaseActivity { |
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try { |
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Response response = client.newCall(request).execute(); |
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document = Jsoup.parse(response.body().string()); |
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parse(document); |
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localPostsList = parse(document); |
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//Finds the position of the focused message if present
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for (int i = 0; i < localPostsList.size(); ++i) { |
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if (localPostsList.get(i).getPostIndex() == postFocus) { |
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postFocusPosition = i; |
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break; |
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} |
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} |
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return SUCCESS; |
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} catch (IOException e) { |
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Timber.i(e, "IO Exception"); |
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@ -542,14 +613,6 @@ public class TopicActivity extends BaseActivity { |
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} |
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protected void onPostExecute(Integer parseResult) { |
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//Finds the position of the focused message if present
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for (int i = 0; i < postsList.size(); ++i) { |
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if (postsList.get(i).getPostIndex() == postFocus) { |
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postFocusPosition = i; |
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break; |
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} |
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} |
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switch (parseResult) { |
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case SUCCESS: |
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if (topicTitle == null || Objects.equals(topicTitle, "") |
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@ -560,12 +623,19 @@ public class TopicActivity extends BaseActivity { |
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invalidateOptionsMenu(); |
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} |
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progressBar.setVisibility(ProgressBar.INVISIBLE); |
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if (!(postsList.isEmpty() || postsList.size() == 0)) { |
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recyclerView.getRecycledViewPool().clear(); //Avoid inconsistency detected bug
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postsList.clear(); |
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topicAdapter.notifyItemRangeRemoved(0, postsList.size() - 1); |
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} |
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postsList.addAll(localPostsList); |
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topicAdapter.notifyItemRangeInserted(0, postsList.size()); |
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progressBar.setVisibility(ProgressBar.INVISIBLE); |
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if (replyPageUrl == null) { |
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replyFAB.hide(); |
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topicAdapter.customNotifyDataSetChanged(new TopicTask(), false); |
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} else topicAdapter.customNotifyDataSetChanged(new TopicTask(), true); |
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topicAdapter.resetTopic(base_url, new TopicTask(), false); |
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} else topicAdapter.resetTopic(base_url, new TopicTask(), true); |
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if (replyFAB.getVisibility() != View.GONE) replyFAB.setEnabled(true); |
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@ -582,8 +652,8 @@ public class TopicActivity extends BaseActivity { |
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progressBar.setVisibility(ProgressBar.INVISIBLE); |
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if (replyPageUrl == null) { |
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replyFAB.hide(); |
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topicAdapter.customNotifyDataSetChanged(new TopicTask(), false); |
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} else topicAdapter.customNotifyDataSetChanged(new TopicTask(), true); |
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topicAdapter.resetTopic(base_url, new TopicTask(), false); |
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} else topicAdapter.resetTopic(base_url, new TopicTask(), true); |
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if (replyFAB.getVisibility() != View.GONE) replyFAB.setEnabled(true); |
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paginationEnabled(true); |
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Toast.makeText(TopicActivity.this, "That's the same page.", Toast.LENGTH_SHORT).show(); |
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@ -604,7 +674,7 @@ public class TopicActivity extends BaseActivity { |
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* @param topic {@link Document} object containing this topic's source code |
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* @see org.jsoup.Jsoup Jsoup |
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*/ |
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private void parse(Document topic) { |
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private ArrayList<Post> parse(Document topic) { |
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ParseHelpers.Language language = ParseHelpers.Language.getLanguage(topic); |
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//Finds topic's tree, mods and users viewing
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@ -646,11 +716,7 @@ public class TopicActivity extends BaseActivity { |
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} |
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} |
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postsList.clear(); |
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int oldSize = postsList.size(); |
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topicAdapter.notifyItemRangeRemoved(0, oldSize); |
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recyclerView.getRecycledViewPool().clear(); //Avoid inconsistency detected bug
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postsList.addAll(TopicParser.parseTopic(topic, language)); |
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return TopicParser.parseTopic(topic, language); |
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} |
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private void makeLinkClickable(SpannableStringBuilder strBuilder, final URLSpan span) { |
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@ -703,23 +769,25 @@ public class TopicActivity extends BaseActivity { |
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} |
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} |
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class ReplyTask extends AsyncTask<String, Void, Boolean> { |
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class PrepareForReply extends AsyncTask<ArrayList<Integer>, Void, Boolean> { |
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String numReplies, seqnum, sc, topic, buildedQuotes = ""; |
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@Override |
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protected void onPreExecute() { |
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progressBar.setVisibility(ProgressBar.VISIBLE); |
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paginationEnabled(false); |
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replyFAB.setEnabled(false); |
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replyFAB.hide(); |
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bottomNavBar.setVisibility(View.GONE); |
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} |
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@Override |
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protected Boolean doInBackground(String... message) { |
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protected Boolean doInBackground(ArrayList<Integer>... quoteList) { |
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Document document; |
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String numReplies, seqnum, sc, topic; |
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Request request = new Request.Builder() |
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.url(replyPageUrl + ";wap2") |
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.build(); |
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try { |
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Response response = client.newCall(request).execute(); |
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document = Jsoup.parse(response.body().string()); |
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@ -728,22 +796,61 @@ public class TopicActivity extends BaseActivity { |
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seqnum = document.select("input[name=seqnum]").first().attr("value"); |
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sc = document.select("input[name=sc]").first().attr("value"); |
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topic = document.select("input[name=topic]").first().attr("value"); |
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} catch (IOException e) { |
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Timber.e(e, "Post failed."); |
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} catch (IOException | Selector.SelectorParseException e) { |
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Timber.e(e, "Prepare failed."); |
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return false; |
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} catch (Selector.SelectorParseException e) { |
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Timber.e(e, "Post failed."); |
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} |
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for (Integer quotePosition : quoteList[0]) { |
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request = new Request.Builder() |
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.url("https://www.thmmy.gr/smf/index.php?action=quotefast;quote=" + |
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postsList.get(quotePosition).getPostIndex() + |
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";" + "sesc=" + sc + ";xml") |
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.build(); |
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try { |
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Response response = client.newCall(request).execute(); |
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String body = response.body().string(); |
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buildedQuotes += body.substring(body.indexOf("<quote>") + 7, body.indexOf("</quote>")); |
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buildedQuotes += "\n\n"; |
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} catch (IOException | Selector.SelectorParseException e) { |
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Timber.e(e, "Quote building failed."); |
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return false; |
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} |
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} |
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return true; |
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} |
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@Override |
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protected void onPostExecute(Boolean result) { |
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postsList.add(null); |
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topicAdapter.notifyItemInserted(postsList.size()); |
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topicAdapter.prepareForReply(new ReplyTask(), topicTitle, numReplies, seqnum, sc, |
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topic, buildedQuotes); |
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recyclerView.scrollToPosition(postsList.size() - 1); |
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progressBar.setVisibility(ProgressBar.GONE); |
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} |
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} |
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class ReplyTask extends AsyncTask<String, Void, Boolean> { |
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@Override |
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protected void onPreExecute() { |
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progressBar.setVisibility(ProgressBar.VISIBLE); |
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paginationEnabled(false); |
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replyFAB.setEnabled(false); |
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} |
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@Override |
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protected Boolean doInBackground(String... args) { |
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RequestBody postBody = new MultipartBody.Builder() |
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.setType(MultipartBody.FORM) |
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.addFormDataPart("message", message[1]) |
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.addFormDataPart("num_replies", numReplies) |
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.addFormDataPart("seqnum", seqnum) |
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.addFormDataPart("sc", sc) |
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.addFormDataPart("subject", message[0]) |
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.addFormDataPart("topic", topic) |
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.addFormDataPart("message", args[1]) |
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.addFormDataPart("num_replies", args[2]) |
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.addFormDataPart("seqnum", args[3]) |
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.addFormDataPart("sc", args[4]) |
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.addFormDataPart("subject", args[0]) |
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.addFormDataPart("topic", args[5]) |
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.build(); |
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Request post = new Request.Builder() |
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Ezerous
7 years ago