Implement media tab (#430)
Ivan Kupalov
7 years ago
committed by
Konrad Pozniak
parent
ddb4022866
commit
f0a1392649
@ -0,0 +1,288 @@ |
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/* Copyright 2017 Andrew Dawson |
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* |
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* This file is a part of Tusky. |
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* |
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* This program is free software; you can redistribute it and/or modify it under the terms of the |
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even |
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
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* Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along with Tusky; if not, |
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* see <http://www.gnu.org/licenses>. */ |
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package com.keylesspalace.tusky.fragment |
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import android.content.Context |
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import android.content.Intent |
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import android.graphics.Color |
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import android.os.Bundle |
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import android.preference.PreferenceManager |
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import android.support.v4.app.ActivityOptionsCompat |
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import android.support.v4.content.ContextCompat |
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import android.support.v4.view.ViewCompat |
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import android.support.v4.widget.SwipeRefreshLayout |
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import android.support.v7.widget.GridLayoutManager |
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import android.support.v7.widget.RecyclerView |
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import android.util.Log |
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import android.view.LayoutInflater |
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import android.view.View |
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import android.view.ViewGroup |
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import android.widget.ImageView |
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import com.keylesspalace.tusky.BaseActivity |
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import com.keylesspalace.tusky.R |
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import com.keylesspalace.tusky.ViewMediaActivity |
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import com.keylesspalace.tusky.ViewVideoActivity |
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import com.keylesspalace.tusky.entity.Status |
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import com.keylesspalace.tusky.network.MastodonApi |
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import com.keylesspalace.tusky.view.SquareImageView |
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import com.squareup.picasso.Picasso |
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import retrofit2.Call |
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import retrofit2.Callback |
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import retrofit2.Response |
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import java.util.* |
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/** |
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* Created by charlag on 26/10/2017. |
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* |
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* Fragment with multiple columns of media previews for the specified account. |
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*/ |
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class AccountMediaFragment : BaseFragment() { |
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companion object { |
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@JvmStatic |
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fun newInstance(accountId: String): AccountMediaFragment { |
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val fragment = AccountMediaFragment() |
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fragment.arguments = Bundle() |
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fragment.arguments.putString(ACCOUNT_ID_ARG, accountId) |
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return fragment |
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} |
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private const val ACCOUNT_ID_ARG = "account_id" |
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private const val TAG = "AccountMediaFragment" |
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} |
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private val adapter = MediaGridAdapter() |
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private var currentCall: Call<List<Status>>? = null |
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private lateinit var api: MastodonApi |
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private val statuses = mutableListOf<Status>() |
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private var fetchingStatus = FetchingStatus.NOT_FETCHING |
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lateinit private var swipeLayout: SwipeRefreshLayout |
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private val callback = object : Callback<List<Status>> { |
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override fun onFailure(call: Call<List<Status>>?, t: Throwable?) { |
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fetchingStatus = FetchingStatus.NOT_FETCHING |
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swipeLayout.isRefreshing = false |
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Log.d(TAG, "Failed to fetch account media", t) |
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} |
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override fun onResponse(call: Call<List<Status>>, response: Response<List<Status>>) { |
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fetchingStatus = FetchingStatus.NOT_FETCHING |
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swipeLayout.isRefreshing = false |
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val body = response.body() |
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body?.let { fetched -> |
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statuses.addAll(0, fetched) |
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// flatMap requires iterable but I don't want to box each array into list |
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val result = mutableListOf<Status.MediaAttachment>() |
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for (status in fetched) { |
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result.addAll(status.attachments) |
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} |
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adapter.addTop(result) |
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} |
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} |
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} |
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private val bottomCallback = object : Callback<List<Status>> { |
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override fun onFailure(call: Call<List<Status>>?, t: Throwable?) { |
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fetchingStatus = FetchingStatus.NOT_FETCHING |
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Log.d(TAG, "Failed to fetch account media", t) |
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} |
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override fun onResponse(call: Call<List<Status>>, response: Response<List<Status>>) { |
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fetchingStatus = FetchingStatus.NOT_FETCHING |
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val body = response.body() |
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body?.let { fetched -> |
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Log.d(TAG, "fetched ${fetched.size} statuses") |
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if (fetched.isNotEmpty()) Log.d(TAG, "first: ${fetched.first().id}, last: ${fetched.last().id}") |
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statuses.addAll(fetched) |
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Log.d(TAG, "now there are ${statuses.size} statuses") |
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// flatMap requires iterable but I don't want to box each array into list |
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val result = mutableListOf<Status.MediaAttachment>() |
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for (status in fetched) { |
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result.addAll(status.attachments) |
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} |
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adapter.addBottom(result) |
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} |
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} |
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} |
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override fun onAttach(context: Context) { |
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super.onAttach(context) |
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// we should get rid of this |
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api = (context as BaseActivity).mastodonApi |
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} |
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override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, |
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savedInstanceState: Bundle?): View? { |
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val view = inflater.inflate(R.layout.fragment_timeline, container, false) |
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val recyclerView = view.findViewById<RecyclerView>(R.id.recycler_view) |
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val columnCount = context.resources.getInteger(R.integer.profile_media_column_count) |
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val layoutManager = GridLayoutManager(context, columnCount) |
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val lightThemeEnabled = PreferenceManager.getDefaultSharedPreferences(context) |
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.getBoolean("lightTheme", false) |
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val bgRes = if (lightThemeEnabled) R.color.window_background_light |
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else R.color.window_background_dark |
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adapter.baseItemColor = ContextCompat.getColor(recyclerView.context, bgRes) |
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recyclerView.layoutManager = layoutManager |
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recyclerView.adapter = adapter |
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val accountId = arguments.getString(ACCOUNT_ID_ARG) |
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swipeLayout = view.findViewById<SwipeRefreshLayout>(R.id.swipe_refresh_layout) |
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swipeLayout.setOnRefreshListener { |
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if (fetchingStatus != FetchingStatus.NOT_FETCHING) return@setOnRefreshListener |
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currentCall = if (statuses.isEmpty()) { |
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fetchingStatus = FetchingStatus.INITIAL_FETCHING |
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api.accountStatuses(accountId, null, null, null, true) |
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} else { |
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fetchingStatus = FetchingStatus.REFRESHING |
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api.accountStatuses(accountId, null, statuses[0].id, null, true) |
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} |
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currentCall?.enqueue(callback) |
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} |
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recyclerView.addOnScrollListener(object : RecyclerView.OnScrollListener() { |
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override fun onScrolled(recyclerView: RecyclerView?, dx: Int, dy: Int) { |
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if (dy > 0) { |
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val itemCount = layoutManager.itemCount |
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val lastItem = layoutManager.findLastCompletelyVisibleItemPosition() |
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if (itemCount <= lastItem + 3 && fetchingStatus == FetchingStatus.NOT_FETCHING) { |
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statuses.lastOrNull()?.let { last -> |
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Log.d(TAG, "Requesting statuses with max_id: ${last.id}, (bottom)") |
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fetchingStatus = FetchingStatus.FETCHING_BOTTOM |
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currentCall = api.accountStatuses(accountId, last.id, null, null, true) |
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currentCall?.enqueue(bottomCallback) |
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} |
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} |
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} |
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} |
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}) |
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return view |
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} |
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// That's sort of an optimization to only load media once user has opened the tab |
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override fun setUserVisibleHint(isVisibleToUser: Boolean) { |
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super.setUserVisibleHint(isVisibleToUser) |
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if (!isVisibleToUser) return |
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val accountId = arguments.getString(ACCOUNT_ID_ARG) |
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if (fetchingStatus == FetchingStatus.NOT_FETCHING && statuses.isEmpty()) { |
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fetchingStatus = FetchingStatus.INITIAL_FETCHING |
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currentCall = api.accountStatuses(accountId, null, null, null, true) |
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currentCall?.enqueue(callback) |
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} |
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} |
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private fun viewMedia(items: List<Status.MediaAttachment>, currentIndex: Int, view: View?) { |
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val urls = items.map { it.url }.toTypedArray() |
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val type = items[currentIndex].type |
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when (type) { |
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Status.MediaAttachment.Type.IMAGE -> { |
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val intent = Intent(context, ViewMediaActivity::class.java) |
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intent.putExtra("urls", urls) |
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intent.putExtra("urlIndex", currentIndex) |
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if (view != null) { |
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val url = urls[currentIndex] |
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ViewCompat.setTransitionName(view, url) |
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val options = ActivityOptionsCompat.makeSceneTransitionAnimation(activity, |
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view, url) |
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startActivity(intent, options.toBundle()) |
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} else { |
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startActivity(intent) |
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} |
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} |
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Status.MediaAttachment.Type.GIFV, Status.MediaAttachment.Type.VIDEO -> { |
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val intent = Intent(context, ViewVideoActivity::class.java) |
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intent.putExtra("url", urls[currentIndex]) |
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startActivity(intent) |
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} |
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Status.MediaAttachment.Type.UNKNOWN, null -> { |
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}/* Intentionally do nothing. This case is here is to handle when new attachment |
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* types are added to the API before code is added here to handle them. So, the |
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* best fallback is to just show the preview and ignore requests to view them. */ |
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} |
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} |
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