mirror of https://github.com/tasks/tasks
Convert navigation drawer to recycler view
Alex Baker
5 years ago
parent
ead60643be
commit
54278e49e0
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/*
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* Copyright (c) 2012 Todoroo Inc
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*
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* See the file "LICENSE" for the full license governing this code.
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*/
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package com.todoroo.astrid.adapter;
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import static com.google.common.collect.Lists.newArrayList;
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import static com.todoroo.andlib.utility.AndroidUtilities.assertMainThread;
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import static com.todoroo.astrid.api.FilterListItem.Type.ITEM;
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import static com.todoroo.astrid.api.FilterListItem.Type.SUBHEADER;
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import android.app.Activity;
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import android.os.Bundle;
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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 androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.recyclerview.widget.DiffUtil.ItemCallback;
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import androidx.recyclerview.widget.ListAdapter;
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import com.todoroo.astrid.adapter.FilterViewHolder.OnClick;
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import com.todoroo.astrid.api.Filter;
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import com.todoroo.astrid.api.FilterListItem;
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import com.todoroo.astrid.api.FilterListItem.Type;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import javax.inject.Inject;
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import org.tasks.filters.NavigationDrawerSubheader;
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import org.tasks.locale.Locale;
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import org.tasks.themes.Theme;
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import org.tasks.themes.ThemeAccent;
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import org.tasks.themes.ThemeCache;
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public class NavigationDrawerAdapter extends ListAdapter<FilterListItem, FilterViewHolder> {
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public static final int REQUEST_SETTINGS = 10123;
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public static final int REQUEST_PURCHASE = 10124;
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private static final String TOKEN_SELECTED = "token_selected";
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private final Activity activity;
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private final ThemeAccent accent;
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private final Locale locale;
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private final LayoutInflater inflater;
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private final ThemeCache themeCache;
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private OnClick onClick;
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private Filter selected = null;
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private Map<Filter, Integer> counts = new HashMap<>();
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private List<FilterListItem> items;
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@Inject
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public NavigationDrawerAdapter(
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Activity activity, Theme theme, ThemeCache themeCache, Locale locale) {
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super(new DiffCallback());
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this.activity = activity;
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this.accent = theme.getThemeAccent();
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this.locale = locale;
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this.inflater = theme.getLayoutInflater(activity);
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this.themeCache = themeCache;
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}
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public void setOnClick(OnClick onClick) {
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this.onClick = onClick;
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}
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public void save(Bundle outState) {
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outState.putParcelable(TOKEN_SELECTED, selected);
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}
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public void restore(Bundle savedInstanceState) {
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selected = savedInstanceState.getParcelable(TOKEN_SELECTED);
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}
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public void setData(List<FilterListItem> items) {
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setData(items, selected);
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}
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public void setData(List<FilterListItem> items, @Nullable Filter selected) {
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setData(items, selected, -1);
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}
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public void setData(List<FilterListItem> items, @Nullable Filter selected, int defaultIndex) {
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this.items = items;
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submitList(items);
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if (selected != null) {
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this.selected = selected;
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} else if (defaultIndex >= 0) {
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this.selected = getFilter(defaultIndex);
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}
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}
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public void setCounts(Map<Filter, Integer> counts) {
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assertMainThread();
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this.counts = counts;
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notifyDataSetChanged();
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}
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private Filter getFilter(int position) {
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FilterListItem item = getItem(position);
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return item instanceof Filter ? (Filter) item : null;
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}
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@Override
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public long getItemId(int position) {
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return position;
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}
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public Filter getSelected() {
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return selected;
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}
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public void setSelected(Filter selected) {
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this.selected = selected;
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notifyDataSetChanged();
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}
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public List<FilterListItem> getItems() {
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assertMainThread();
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return newArrayList(items);
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}
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@NonNull
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@Override
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public FilterViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
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Type type = Type.values()[viewType];
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View view = inflater.inflate(type.layout, parent, false);
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if (type == ITEM) {
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return new FilterViewHolder(
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view, accent, themeCache, true, locale, activity, onClick);
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} else if (type == SUBHEADER) {
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return new FilterViewHolder(view, activity);
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} else {
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return new FilterViewHolder(view);
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}
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}
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@Override
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public void onBindViewHolder(@NonNull FilterViewHolder holder, int position) {
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FilterListItem item = getItem(position);
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Type type = item.getItemType();
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if (type == ITEM) {
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holder.bind(item, item.equals(selected), counts.get(item));
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} else if (type == SUBHEADER) {
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holder.bind((NavigationDrawerSubheader) item);
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}
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}
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@Override
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public int getItemViewType(int position) {
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return getItem(position).getItemType().ordinal();
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}
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@Override
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public FilterListItem getItem(int position) {
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return super.getItem(position);
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}
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private static class DiffCallback extends ItemCallback<FilterListItem> {
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@Override
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public boolean areItemsTheSame(
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@NonNull FilterListItem oldItem, @NonNull FilterListItem newItem) {
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return oldItem.areItemsTheSame(newItem);
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}
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@Override
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public boolean areContentsTheSame(
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@NonNull FilterListItem oldItem, @NonNull FilterListItem newItem) {
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return oldItem.areContentsTheSame(newItem);
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}
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}
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}
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@ -0,0 +1,9 @@
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package org.tasks;
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public class Objects {
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private Objects() {}
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public static boolean equals(Object a, Object b) {
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return (a == b) || (a != null && a.equals(b));
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}
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}
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@ -0,0 +1,5 @@
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<?xml version="1.0" encoding="utf-8"?>
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<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
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<item android:drawable="@color/drawer_color"/>
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<item android:drawable="?attr/selectableItemBackground"/>
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</layer-list>
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@ -0,0 +1,5 @@
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<?xml version="1.0" encoding="utf-8"?>
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<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
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<item android:drawable="@color/drawer_color_selected"/>
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<item android:drawable="?attr/selectableItemBackground"/>
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</layer-list>
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@ -0,0 +1,5 @@
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<?xml version="1.0" encoding="utf-8"?>
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<selector xmlns:android="http://schemas.android.com/apk/res/android">
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<item android:drawable="@drawable/drawer_background_selected" android:state_selected="true"/>
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<item android:drawable="@drawable/drawer_background"/>
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</selector>
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