| /* |
| * Copyright (C) 2017 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.example.android.pm.shortcutlauncherdemo; |
| |
| import android.content.Context; |
| import android.content.pm.LauncherActivityInfo; |
| import android.content.pm.LauncherApps; |
| import android.graphics.drawable.Drawable; |
| import android.os.Bundle; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.util.DisplayMetrics; |
| import android.util.Log; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.View.OnClickListener; |
| import android.view.ViewGroup; |
| import android.widget.BaseAdapter; |
| import android.widget.Button; |
| import android.widget.ImageView; |
| import android.widget.TextView; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.List; |
| |
| public abstract class BaseActivityListFragment extends MyBaseListFragment { |
| private AppAdapter mAdapter; |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| mAdapter = new AppAdapter(getActivity()); |
| setListAdapter(mAdapter); |
| } |
| |
| @Override |
| protected void refreshList() { |
| Log.d(Global.TAG, "Loading apps and shortcuts..."); |
| |
| final List<LauncherActivityInfo> apps = new ArrayList<>(); |
| |
| try { |
| for (UserHandle user : Compat.getProfiles(getActivity())) { |
| if (mUserManager.isUserUnlocked(user)) { |
| apps.addAll(getActivities(user)); |
| } |
| } |
| Collections.sort(apps, sLauncherIconComparator); |
| } catch (Exception e) { |
| Global.showToast(getContext(), e.getMessage()); |
| } |
| |
| Log.d(Global.TAG, "Apps and shortcuts loaded. (count=" + apps.size() + ")"); |
| |
| mAdapter.setList(apps); |
| } |
| |
| protected abstract List<LauncherActivityInfo> getActivities(UserHandle user); |
| |
| private static final Comparator<LauncherActivityInfo> sLauncherIconComparator = |
| (LauncherActivityInfo l1, LauncherActivityInfo l2) -> { |
| int ret = 0; |
| ret = l1.getLabel().toString().compareTo(l2.getLabel().toString()); |
| if (ret != 0) return ret; |
| |
| // TODO Don't rely on hashCode being the user-id. |
| ret = l1.getUser().hashCode() - l2.getUser().hashCode(); |
| if (ret != 0) return ret; |
| |
| return 0; |
| }; |
| |
| private class AppAdapter extends BaseAdapter implements OnClickListener { |
| private final Context mContext; |
| private final LayoutInflater mInflater; |
| private List<LauncherActivityInfo> mList; |
| |
| public AppAdapter(Context context) { |
| mContext = context; |
| mInflater = mContext.getSystemService(LayoutInflater.class); |
| mUserManager = mContext.getSystemService(UserManager.class); |
| mLauncherApps = mContext.getSystemService(LauncherApps.class); |
| } |
| |
| public void setList(List<LauncherActivityInfo> list) { |
| mList = list; |
| notifyDataSetChanged(); |
| } |
| |
| @Override |
| public int getCount() { |
| return mList == null ? 0 : mList.size(); |
| } |
| |
| @Override |
| public LauncherActivityInfo getItem(int position) { |
| return mList == null ? null : mList.get(position); |
| } |
| |
| @Override |
| public long getItemId(int position) { |
| return position; |
| } |
| |
| @Override |
| public boolean hasStableIds() { |
| return false; |
| } |
| |
| @Override |
| public boolean areAllItemsEnabled() { |
| return true; |
| } |
| |
| @Override |
| public boolean isEnabled(int position) { |
| return true; |
| } |
| |
| @Override |
| public View getView(int position, View convertView, ViewGroup parent) { |
| final View view; |
| if (convertView != null) { |
| view = convertView; |
| } else { |
| view = mInflater.inflate(R.layout.list_item, null); |
| } |
| |
| bindView(view, getItem(position)); |
| |
| return view; |
| } |
| |
| public void bindView(View view, LauncherActivityInfo ai) { |
| { |
| final View v = view.findViewById(R.id.launch); |
| |
| v.setTag(ai); |
| |
| v.setOnClickListener(this); |
| v.setVisibility(View.VISIBLE); |
| } |
| { |
| final Button v = (Button) view.findViewById(R.id.action2); |
| v.setTag(ai); |
| v.setVisibility(View.INVISIBLE); |
| |
| try { |
| onBindAction2(v, ai, this); |
| } catch (Exception e) { |
| Log.w(Global.TAG, "Caught exception", e); |
| } |
| } |
| |
| final TextView line1 = (TextView) view.findViewById(R.id.line1); |
| final TextView line2 = (TextView) view.findViewById(R.id.line2); |
| |
| line1.setText(ai.getLabel()); |
| |
| // TODO Do it on worker thread |
| final Drawable icon = ai.getBadgedIcon(DisplayMetrics.DENSITY_DEFAULT); |
| final ImageView image = (ImageView) view.findViewById(R.id.image); |
| image.setImageDrawable(icon); |
| } |
| |
| @Override |
| public void onClick(View v) { |
| final LauncherActivityInfo ai = (LauncherActivityInfo) v.getTag(); |
| switch (v.getId()) { |
| case R.id.launch: |
| try { |
| onLaunch(ai); |
| } catch (Exception e) { |
| Global.showToast(getContext(), e.getMessage()); |
| } |
| return; |
| case R.id.action2: |
| try { |
| onAction2(ai); |
| } catch (Exception e) { |
| Global.showToast(getContext(), e.getMessage()); |
| } |
| return; |
| } |
| } |
| } |
| |
| protected void onBindAction2(Button v, LauncherActivityInfo ai, |
| OnClickListener listener) { |
| } |
| |
| protected abstract void onLaunch(LauncherActivityInfo ai); |
| |
| protected void onAction2(LauncherActivityInfo ai) { |
| } |
| } |