Twidere-App-Android-Twitter.../twidere/src/main/java/org/mariotaku/twidere/fragment/support/AbsStatusesFragment.java

284 lines
10 KiB
Java

package org.mariotaku.twidere.fragment.support;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.graphics.Rect;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.LoaderManager.LoaderCallbacks;
import android.support.v4.content.Loader;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v4.widget.SwipeRefreshLayout.OnRefreshListener;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.RecyclerView.OnScrollListener;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import org.mariotaku.twidere.R;
import org.mariotaku.twidere.adapter.AbsStatusesAdapter;
import org.mariotaku.twidere.adapter.AbsStatusesAdapter.EventListener;
import org.mariotaku.twidere.adapter.decorator.DividerItemDecoration;
import org.mariotaku.twidere.constant.IntentConstants;
import org.mariotaku.twidere.fragment.iface.RefreshScrollTopInterface;
import org.mariotaku.twidere.model.ParcelableStatus;
import org.mariotaku.twidere.util.AsyncTwitterWrapper;
import org.mariotaku.twidere.util.SimpleDrawerCallback;
import org.mariotaku.twidere.util.ThemeUtils;
import org.mariotaku.twidere.util.Utils;
import org.mariotaku.twidere.view.HeaderDrawerLayout.DrawerCallback;
import org.mariotaku.twidere.view.holder.GapViewHolder;
import org.mariotaku.twidere.view.holder.StatusViewHolder;
/**
* Created by mariotaku on 14/11/5.
*/
public abstract class AbsStatusesFragment<Data> extends BaseSupportFragment implements LoaderCallbacks<Data>,
OnRefreshListener, DrawerCallback, RefreshScrollTopInterface, EventListener {
private final BroadcastReceiver mStateReceiver = new BroadcastReceiver() {
@Override
public void onReceive(final Context context, final Intent intent) {
if (getActivity() == null || !isAdded() || isDetached()) return;
onReceivedBroadcast(intent, intent.getAction());
}
};
private View mContentView;
private SharedPreferences mPreferences;
private View mProgressContainer;
private SwipeRefreshLayout mSwipeRefreshLayout;
private RecyclerView mRecyclerView;
private AbsStatusesAdapter<Data> mAdapter;
private SimpleDrawerCallback mDrawerCallback;
private OnScrollListener mOnScrollListener = new OnScrollListener() {
@Override
public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
super.onScrollStateChanged(recyclerView, newState);
}
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
final LinearLayoutManager layoutManager = (LinearLayoutManager) recyclerView.getLayoutManager();
if (isRefreshing()) return;
if (layoutManager.findLastVisibleItemPosition() == mAdapter.getItemCount() - 1) {
onLoadMoreStatuses();
}
}
};
@Override
public boolean canScroll(float dy) {
return mDrawerCallback.canScroll(dy);
}
@Override
public void cancelTouch() {
mDrawerCallback.cancelTouch();
}
@Override
public void fling(float velocity) {
mDrawerCallback.fling(velocity);
}
@Override
public boolean isScrollContent(float x, float y) {
return mDrawerCallback.isScrollContent(x, y);
}
@Override
public void scrollBy(float dy) {
mDrawerCallback.scrollBy(dy);
}
@Override
public boolean shouldLayoutHeaderBottom() {
return mDrawerCallback.shouldLayoutHeaderBottom();
}
@Override
public void topChanged(int offset) {
mDrawerCallback.topChanged(offset);
}
public AbsStatusesAdapter<Data> getAdapter() {
return mAdapter;
}
public SharedPreferences getSharedPreferences() {
if (mPreferences != null) return mPreferences;
return mPreferences = getSharedPreferences(SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE);
}
public abstract int getStatuses(long[] accountIds, long[] maxIds, long[] sinceIds);
public boolean isRefreshing() {
return mSwipeRefreshLayout.isRefreshing();
}
public void setRefreshing(boolean refreshing) {
mSwipeRefreshLayout.setRefreshing(refreshing);
}
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_recycler_view, container, false);
}
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
final View view = getView();
if (view == null) throw new AssertionError();
final Context context = view.getContext();
final boolean compact = Utils.isCompactCards(context);
mDrawerCallback = new SimpleDrawerCallback(mRecyclerView);
mSwipeRefreshLayout.setOnRefreshListener(this);
mSwipeRefreshLayout.setColorSchemeColors(ThemeUtils.getUserAccentColor(context));
mAdapter = onCreateAdapter(context, compact);
final LinearLayoutManager layoutManager = new LinearLayoutManager(context);
layoutManager.setOrientation(LinearLayoutManager.VERTICAL);
mRecyclerView.setLayoutManager(layoutManager);
if (compact) {
mRecyclerView.addItemDecoration(new DividerItemDecoration(context, layoutManager.getOrientation()));
}
mRecyclerView.setAdapter(mAdapter);
mRecyclerView.setOnScrollListener(mOnScrollListener);
mAdapter.setEventListener(this);
getLoaderManager().initLoader(0, getArguments(), this);
setListShown(false);
}
@Override
public void onStart() {
super.onStart();
final IntentFilter filter = new IntentFilter();
onSetIntentFilter(filter);
registerReceiver(mStateReceiver, filter);
}
@Override
public void onStop() {
unregisterReceiver(mStateReceiver);
super.onStop();
}
@Override
public void onLoadFinished(Loader<Data> loader, Data data) {
setRefreshing(false);
mAdapter.setData(data);
setListShown(true);
}
@Override
public void onLoaderReset(Loader<Data> loader) {
}
@Override
public void onRefresh() {
triggerRefresh();
}
@Override
public void onStatusActionClick(StatusViewHolder holder, int id, int position) {
switch (id) {
case R.id.reply_count: {
final Context context = getActivity();
final Intent intent = new Intent(IntentConstants.INTENT_ACTION_REPLY);
intent.setPackage(context.getPackageName());
intent.putExtra(IntentConstants.EXTRA_STATUS, mAdapter.getStatus(position));
context.startActivity(intent);
break;
}
}
}
@Override
public void onStatusClick(StatusViewHolder holder, int position) {
Utils.openStatus(getActivity(), mAdapter.getStatus(position), null);
// final View cardView = holder.getCardView();
// if (cardView != null && context instanceof FragmentActivity) {
// final Bundle options = Utils.makeSceneTransitionOption((FragmentActivity) context,
// new Pair<>(cardView, StatusFragment.TRANSITION_NAME_CARD));
// Utils.openStatus(context, getStatus(position), options);
// } else {
// Utils.openStatus(context, getStatus(position), null);
// }
}
@Override
public void onGapClick(GapViewHolder holder, int position) {
final ParcelableStatus status = mAdapter.getStatus(position);
final long sinceId = position + 1 < mAdapter.getStatusCount() ? mAdapter.getStatus(position + 1).id : -1;
final long[] accountIds = {status.account_id};
final long[] maxIds = {status.id};
final long[] sinceIds = {sinceId};
getStatuses(accountIds, maxIds, sinceIds);
}
@Override
public void onStatusMenuClick(StatusViewHolder holder, int position) {
final Bundle args = new Bundle();
args.putParcelable(EXTRA_STATUS, mAdapter.getStatus(position));
final StatusMenuDialogFragment f = new StatusMenuDialogFragment();
f.setArguments(args);
f.show(getActivity().getSupportFragmentManager(), "status_menu");
}
@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
mContentView = view.findViewById(R.id.fragment_content);
mProgressContainer = view.findViewById(R.id.progress_container);
mSwipeRefreshLayout = (SwipeRefreshLayout) view.findViewById(R.id.swipe_layout);
mRecyclerView = (RecyclerView) view.findViewById(R.id.recycler_view);
super.onViewCreated(view, savedInstanceState);
}
@Override
protected void fitSystemWindows(Rect insets) {
super.fitSystemWindows(insets);
mContentView.setPadding(insets.left, insets.top, insets.right, insets.bottom);
}
@Override
public boolean scrollToStart() {
final AsyncTwitterWrapper twitter = getTwitterWrapper();
final int tabPosition = getTabPosition();
if (twitter != null && tabPosition != -1) {
twitter.clearUnreadCountAsync(tabPosition);
}
mRecyclerView.smoothScrollToPosition(0);
return true;
}
protected abstract long[] getAccountIds();
protected Data getAdapterData() {
return mAdapter.getData();
}
protected void setAdapterData(Data data) {
mAdapter.setData(data);
}
protected abstract AbsStatusesAdapter<Data> onCreateAdapter(Context context, boolean compact);
protected abstract void onLoadMoreStatuses();
protected abstract void onReceivedBroadcast(Intent intent, String action);
protected abstract void onSetIntentFilter(IntentFilter filter);
private void setListShown(boolean shown) {
mProgressContainer.setVisibility(shown ? View.GONE : View.VISIBLE);
mSwipeRefreshLayout.setVisibility(shown ? View.VISIBLE : View.GONE);
}
}