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/*
* 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();
}
}
};
}
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