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/*
* Copyright (C) 2016 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;
import android.content.Context;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.View;
import android.widget.ProgressBar;
import android.widget.TextView;
import androidx.preference.Preference;
import androidx.preference.PreferenceViewHolder;
/**
* Provides a summary of a setting page in a preference. Such as memory or data usage.
*/
public class SummaryPreference extends Preference {
private static final String TAG = "SummaryPreference";
private String mAmount;
private String mUnits;
private boolean mChartEnabled = true;
private float mLeftRatio, mMiddleRatio, mRightRatio;
private String mStartLabel;
private String mEndLabel;
public SummaryPreference(Context context, AttributeSet attrs) {
super(context, attrs);
setLayoutResource(R.layout.settings_summary_preference);
}
public void setChartEnabled(boolean enabled) {
if (mChartEnabled != enabled) {
mChartEnabled = enabled;
notifyChanged();
}
}
public void setAmount(String amount) {
mAmount = amount;
if (mAmount != null && mUnits != null) {
setTitle(TextUtils.expandTemplate(getContext().getText(R.string.storage_size_large),
mAmount, mUnits));
}
}
public void setUnits(String units) {
mUnits = units;
if (mAmount != null && mUnits != null) {
setTitle(TextUtils.expandTemplate(getContext().getText(R.string.storage_size_large),
mAmount, mUnits));
}
}
public void setLabels(String start, String end) {
mStartLabel = start;
mEndLabel = end;
notifyChanged();
}
public void setRatios(float left, float middle, float right) {
mLeftRatio = left;
mMiddleRatio = middle;
mRightRatio = right;
notifyChanged();
}
@Override
public void onBindViewHolder(PreferenceViewHolder holder) {
super.onBindViewHolder(holder);
final ProgressBar colorBar = holder.itemView.findViewById(R.id.color_bar);
if (mChartEnabled) {
colorBar.setVisibility(View.VISIBLE);
int progress = (int) (mLeftRatio * 100);
colorBar.setProgress(progress);
colorBar.setSecondaryProgress(progress + (int) (mMiddleRatio * 100));
} else {
colorBar.setVisibility(View.GONE);
}
if (mChartEnabled && (!TextUtils.isEmpty(mStartLabel) || !TextUtils.isEmpty(mEndLabel))) {
holder.findViewById(R.id.label_bar).setVisibility(View.VISIBLE);
((TextView) holder.findViewById(android.R.id.text1)).setText(mStartLabel);
((TextView) holder.findViewById(android.R.id.text2)).setText(mEndLabel);
} else {
holder.findViewById(R.id.label_bar).setVisibility(View.GONE);
}
}
}
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