| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.settingslib.drawer; |
| |
| import android.graphics.drawable.Icon; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.BaseAdapter; |
| import android.widget.ImageView; |
| import android.widget.TextView; |
| |
| import com.android.settingslib.R; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class SettingsDrawerAdapter extends BaseAdapter { |
| |
| private final ArrayList<Item> mItems = new ArrayList<>(); |
| private final SettingsDrawerActivity mActivity; |
| |
| public SettingsDrawerAdapter(SettingsDrawerActivity activity) { |
| mActivity = activity; |
| } |
| |
| void updateCategories() { |
| List<DashboardCategory> categories = mActivity.getDashboardCategories(); |
| mItems.clear(); |
| for (int i = 0; i < categories.size(); i++) { |
| Item category = new Item(); |
| category.icon = null; |
| DashboardCategory dashboardCategory = categories.get(i); |
| category.label = dashboardCategory.title; |
| mItems.add(category); |
| for (int j = 0; j < dashboardCategory.tiles.size(); j++) { |
| Item tile = new Item(); |
| Tile dashboardTile = dashboardCategory.tiles.get(j); |
| tile.label = dashboardTile.title; |
| tile.icon = dashboardTile.icon; |
| tile.tile = dashboardTile; |
| mItems.add(tile); |
| } |
| } |
| notifyDataSetChanged(); |
| } |
| |
| public Tile getTile(int position) { |
| return mItems.get(position).tile; |
| } |
| |
| @Override |
| public int getCount() { |
| return mItems.size(); |
| } |
| |
| @Override |
| public Object getItem(int position) { |
| return mItems.get(position); |
| } |
| |
| @Override |
| public long getItemId(int position) { |
| return position; |
| } |
| |
| @Override |
| public boolean isEnabled(int position) { |
| return mItems.get(position).icon != null; |
| } |
| |
| @Override |
| public View getView(int position, View convertView, ViewGroup parent) { |
| Item item = mItems.get(position); |
| boolean isTile = item.icon != null; |
| if (convertView == null || (isTile != (convertView.getId() == R.id.tile_item))) { |
| convertView = LayoutInflater.from(mActivity).inflate(isTile ? R.layout.drawer_item |
| : R.layout.drawer_category, |
| parent, false); |
| } |
| if (isTile) { |
| ((ImageView) convertView.findViewById(android.R.id.icon)).setImageIcon(item.icon); |
| } |
| ((TextView) convertView.findViewById(android.R.id.title)).setText(item.label); |
| return convertView; |
| } |
| |
| private static class Item { |
| public Icon icon; |
| public CharSequence label; |
| public Tile tile; |
| } |
| } |