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Grid view

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This commit is contained in:
Vasily 2018-08-22 10:14:01 +03:00
parent a227cdf2e6
commit 1dbb297c5d
12 changed files with 335 additions and 7 deletions
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56
app/src/main/java/org/schabi/newpipe/fragments/list/BaseListFragment.java
View file

@ -3,10 +3,14 @@ package org.schabi.newpipe.fragments.list;
import android.app.Activity;
import android.content.Context;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.annotation.NonNull;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
@ -21,9 +25,9 @@ import org.schabi.newpipe.extractor.playlist.PlaylistInfoItem;
import org.schabi.newpipe.extractor.stream.StreamInfoItem;
import org.schabi.newpipe.fragments.BaseStateFragment;
import org.schabi.newpipe.fragments.OnScrollBelowItemsListener;
import org.schabi.newpipe.local.dialog.PlaylistAppendDialog;
import org.schabi.newpipe.info_list.InfoItemDialog;
import org.schabi.newpipe.info_list.InfoListAdapter;
import org.schabi.newpipe.local.dialog.PlaylistAppendDialog;
import org.schabi.newpipe.player.playqueue.SinglePlayQueue;
import org.schabi.newpipe.report.ErrorActivity;
import org.schabi.newpipe.util.NavigationHelper;
@ -36,7 +40,7 @@ import java.util.Queue;
import static org.schabi.newpipe.util.AnimationUtils.animateView;
public abstract class BaseListFragment<I, N> extends BaseStateFragment<I> implements ListViewContract<I, N>, StateSaver.WriteRead {
public abstract class BaseListFragment<I, N> extends BaseStateFragment<I> implements ListViewContract<I, N>, StateSaver.WriteRead, SharedPreferences.OnSharedPreferenceChangeListener {
/*//////////////////////////////////////////////////////////////////////////
// Views
@ -44,6 +48,9 @@ public abstract class BaseListFragment<I, N> extends BaseStateFragment<I> implem
protected InfoListAdapter infoListAdapter;
protected RecyclerView itemsList;
private int updateFlags = 0;
private static final int LIST_MODE_UPDATE_FLAG = 0x32;
/*//////////////////////////////////////////////////////////////////////////
// LifeCycle
@ -59,12 +66,32 @@ public abstract class BaseListFragment<I, N> extends BaseStateFragment<I> implem
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
PreferenceManager.getDefaultSharedPreferences(activity)
.registerOnSharedPreferenceChangeListener(this);
}
@Override
public void onDestroy() {
super.onDestroy();
StateSaver.onDestroy(savedState);
PreferenceManager.getDefaultSharedPreferences(activity)
.unregisterOnSharedPreferenceChangeListener(this);
}
@Override
public void onResume() {
super.onResume();
if (updateFlags != 0) {
if ((updateFlags & LIST_MODE_UPDATE_FLAG) != 0) {
final String list_key = getString(R.string.list_view_mode_value);
final boolean useGrid = !list_key.equals(PreferenceManager.getDefaultSharedPreferences(activity).getString(getString(R.string.list_view_mode_key), list_key));
itemsList.setLayoutManager(useGrid ? getGridLayoutManager() : getListLayoutManager());
infoListAdapter.setGridItemVariants(useGrid);
infoListAdapter.notifyDataSetChanged();
}
updateFlags = 0;
}
}
/*//////////////////////////////////////////////////////////////////////////
@ -119,13 +146,27 @@ public abstract class BaseListFragment<I, N> extends BaseStateFragment<I> implem
return new LinearLayoutManager(activity);
}
protected RecyclerView.LayoutManager getGridLayoutManager() {
final Resources resources = activity.getResources();
int width = resources.getDimensionPixelSize(R.dimen.video_item_grid_thumbnail_image_width);
width += (24 * resources.getDisplayMetrics().density);
final int spanCount = (int) Math.floor(resources.getDisplayMetrics().widthPixels / (double)width);
final GridLayoutManager lm = new GridLayoutManager(activity, spanCount);
lm.setSpanSizeLookup(infoListAdapter.getSpanSizeLookup(spanCount));
return lm;
}
@Override
protected void initViews(View rootView, Bundle savedInstanceState) {
super.initViews(rootView, savedInstanceState);
itemsList = rootView.findViewById(R.id.items_list);
itemsList.setLayoutManager(getListLayoutManager());
final String list_key = getString(R.string.list_view_mode_value);
final boolean useGrid = !list_key.equals(PreferenceManager.getDefaultSharedPreferences(activity).getString(getString(R.string.list_view_mode_key), list_key));
itemsList = rootView.findViewById(R.id.items_list);
itemsList.setLayoutManager(useGrid ? getGridLayoutManager() : getListLayoutManager());
infoListAdapter.setGridItemVariants(useGrid);
infoListAdapter.setFooter(getListFooter());
infoListAdapter.setHeader(getListHeader());
@ -315,4 +356,11 @@ public abstract class BaseListFragment<I, N> extends BaseStateFragment<I> implem
public void handleNextItems(N result) {
isLoading.set(false);
}
@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
if (key.equals(getString(R.string.list_view_mode_key))) {
updateFlags |= LIST_MODE_UPDATE_FLAG;
}
}
}