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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.util.AttributeSet;
import android.widget.TextView;
import androidx.preference.PreferenceViewHolder;
import com.android.settings.R;
import com.android.settings.Utils;
import com.android.settingslib.widget.apppreference.AppPreference;
/**
* Custom preference for displaying battery usage info as a bar and an icon on
* the left for the subsystem/app type.
*
* The battery usage info could be usage percentage or usage time. The preference
* won't show any icon if it is null.
*/
public class PowerGaugePreference extends AppPreference {
private BatteryEntry mInfo;
private CharSequence mContentDescription;
private CharSequence mProgress;
private boolean mShowAnomalyIcon;
public PowerGaugePreference(Context context, Drawable icon, CharSequence contentDescription,
BatteryEntry info) {
this(context, null, icon, contentDescription, info);
}
public PowerGaugePreference(Context context) {
this(context, null, null, null, null);
}
public PowerGaugePreference(Context context, AttributeSet attrs) {
this(context, attrs, null, null, null);
}
private PowerGaugePreference(Context context, AttributeSet attrs, Drawable icon,
CharSequence contentDescription, BatteryEntry info) {
super(context, attrs);
if (icon != null) {
setIcon(icon);
}
setWidgetLayoutResource(R.layout.preference_widget_summary);
mInfo = info;
mContentDescription = contentDescription;
mShowAnomalyIcon = false;
}
public void setContentDescription(String name) {
mContentDescription = name;
notifyChanged();
}
public void setPercent(double percentOfTotal) {
mProgress = Utils.formatPercentage(percentOfTotal, true);
notifyChanged();
}
public String getPercent() {
return mProgress.toString();
}
public void setSubtitle(CharSequence subtitle) {
mProgress = subtitle;
notifyChanged();
}
public CharSequence getSubtitle() {
return mProgress;
}
public void shouldShowAnomalyIcon(boolean showAnomalyIcon) {
mShowAnomalyIcon = showAnomalyIcon;
notifyChanged();
}
public boolean showAnomalyIcon() {
return mShowAnomalyIcon;
}
BatteryEntry getInfo() {
return mInfo;
}
@Override
public void onBindViewHolder(PreferenceViewHolder view) {
super.onBindViewHolder(view);
final TextView subtitle = (TextView) view.findViewById(R.id.widget_summary);
subtitle.setText(mProgress);
if (mShowAnomalyIcon) {
subtitle.setCompoundDrawablesRelativeWithIntrinsicBounds(R.drawable.ic_warning_24dp, 0,
0, 0);
} else {
subtitle.setCompoundDrawablesRelativeWithIntrinsicBounds(0, 0, 0, 0);
}
if (mContentDescription != null) {
final TextView titleView = (TextView) view.findViewById(android.R.id.title);
titleView.setContentDescription(mContentDescription);
}
}
}
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