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/*
* Copyright (C) 2009 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.settings.fuelgauge;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.preference.Preference;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import com.android.settings.R;
/**
* Custom preference for displaying power consumption as a bar and an icon on the left for the
* subsystem/app type.
*
*/
public class PowerGaugePreference extends Preference {
private Drawable mIcon;
private PercentageBar mGauge;
private double mValue;
private BatterySipper mInfo;
private double mPercent;
public PowerGaugePreference(Context context, Drawable icon, BatterySipper info) {
super(context);
setLayoutResource(R.layout.preference_powergauge);
mIcon = icon;
mGauge = new PercentageBar();
mGauge.bar = context.getResources().getDrawable(R.drawable.app_gauge);
mInfo = info;
}
/**
* Sets the width of the gauge in percentage (0 - 100)
* @param percent
*/
void setGaugeValue(double percent) {
mValue = percent;
mGauge.percent = mValue;
}
void setPercent(double percent) {
mPercent = percent;
}
BatterySipper getInfo() {
return mInfo;
}
void setIcon(Drawable icon) {
mIcon = icon;
notifyChanged();
}
@Override
protected void onBindView(View view) {
super.onBindView(view);
ImageView appIcon = (ImageView) view.findViewById(R.id.appIcon);
if (mIcon == null) {
mIcon = getContext().getResources().getDrawable(android.R.drawable.sym_def_app_icon);
}
appIcon.setImageDrawable(mIcon);
ImageView appGauge = (ImageView) view.findViewById(R.id.appGauge);
appGauge.setImageDrawable(mGauge);
TextView percentView = (TextView) view.findViewById(R.id.percent);
percentView.setText((int) (Math.ceil(mPercent)) + "%");
}
}
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