| /* |
| * Copyright (C) 2014 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.systemui.qs; |
| |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.SharedPreferences; |
| |
| import com.android.systemui.R; |
| import com.android.systemui.statusbar.phone.SystemUIDialog; |
| import com.android.systemui.statusbar.policy.Listenable; |
| |
| public class UsageTracker implements Listenable { |
| private static final long MILLIS_PER_DAY = 1000 * 60 * 60 * 24; |
| |
| private final Context mContext; |
| private final long mTimeToShowTile; |
| private final String mPrefKey; |
| private final String mResetAction; |
| |
| private boolean mRegistered; |
| |
| public UsageTracker(Context context, Class<?> tile, int timeoutResource) { |
| mContext = context; |
| mPrefKey = tile.getSimpleName() + "LastUsed"; |
| mTimeToShowTile = MILLIS_PER_DAY * mContext.getResources().getInteger(timeoutResource); |
| mResetAction = "com.android.systemui.qs." + tile.getSimpleName() + ".usage_reset"; |
| } |
| |
| @Override |
| public void setListening(boolean listen) { |
| if (listen && !mRegistered) { |
| mContext.registerReceiver(mReceiver, new IntentFilter(mResetAction)); |
| mRegistered = true; |
| } else if (!listen && mRegistered) { |
| mContext.unregisterReceiver(mReceiver); |
| mRegistered = false; |
| } |
| } |
| |
| public boolean isRecentlyUsed() { |
| long lastUsed = getSharedPrefs().getLong(mPrefKey, 0); |
| return (System.currentTimeMillis() - lastUsed) < mTimeToShowTile; |
| } |
| |
| public void trackUsage() { |
| getSharedPrefs().edit().putLong(mPrefKey, System.currentTimeMillis()).commit(); |
| } |
| |
| public void reset() { |
| getSharedPrefs().edit().remove(mPrefKey).commit(); |
| } |
| |
| public void showResetConfirmation(String title, final Runnable onConfirmed) { |
| final SystemUIDialog d = new SystemUIDialog(mContext); |
| d.setTitle(title); |
| d.setMessage(mContext.getString(R.string.quick_settings_reset_confirmation_message)); |
| d.setNegativeButton(android.R.string.cancel, null); |
| d.setPositiveButton(R.string.quick_settings_reset_confirmation_button, |
| new DialogInterface.OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| reset(); |
| if (onConfirmed != null) { |
| onConfirmed.run(); |
| } |
| } |
| }); |
| d.setCanceledOnTouchOutside(true); |
| d.show(); |
| } |
| |
| private SharedPreferences getSharedPrefs() { |
| return mContext.getSharedPreferences(mContext.getPackageName(), 0); |
| } |
| |
| private BroadcastReceiver mReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| if (mResetAction.equals(intent.getAction())) { |
| reset(); |
| } |
| } |
| }; |
| } |