2 * Copyright (C) 2016 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
5 * except in compliance with the License. You may obtain a copy of the License at
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software distributed under the
10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
11 * KIND, either express or implied. See the License for the specific language governing
12 * permissions and limitations under the License.
15 package com.android.settings;
17 import android.content.Context;
18 import android.support.v7.preference.Preference;
19 import android.support.v7.preference.PreferenceViewHolder;
20 import android.text.TextUtils;
21 import android.util.AttributeSet;
22 import android.view.View;
23 import android.widget.TextView;
24 import com.android.settings.applications.LinearColorBar;
27 * Provides a summary of a setting page in a preference. Such as memory or data usage.
29 public class SummaryPreference extends Preference {
31 private static final String TAG = "SummaryPreference";
32 private String mAmount;
33 private String mUnits;
35 private int mLeft, mMiddle, mRight;
36 private boolean mColorsSet = false;
37 private boolean mChartEnabled = true;
38 private float mLeftRatio, mMiddleRatio, mRightRatio;
39 private String mStartLabel;
40 private String mEndLabel;
42 public SummaryPreference(Context context, AttributeSet attrs) {
43 super(context, attrs);
44 setLayoutResource(R.layout.settings_summary_preference);
47 public void setChartEnabled(boolean enabled) {
48 if (mChartEnabled != enabled) {
49 mChartEnabled = enabled;
54 public void setAmount(String amount) {
56 if (mAmount != null && mUnits != null) {
57 setTitle(TextUtils.expandTemplate(getContext().getText(R.string.storage_size_large),
62 public void setUnits(String units) {
64 if (mAmount != null && mUnits != null) {
65 setTitle(TextUtils.expandTemplate(getContext().getText(R.string.storage_size_large),
70 public void setLabels(String start, String end) {
76 public void setRatios(float left, float middle, float right) {
78 mMiddleRatio = middle;
83 public void setColors(int left, int middle, int right) {
92 public void onBindViewHolder(PreferenceViewHolder holder) {
93 super.onBindViewHolder(holder);
95 LinearColorBar colorBar = (LinearColorBar) holder.itemView.findViewById(R.id.color_bar);
98 colorBar.setVisibility(View.VISIBLE);
99 colorBar.setRatios(mLeftRatio, mMiddleRatio, mRightRatio);
101 colorBar.setColors(mLeft, mMiddle, mRight);
104 colorBar.setVisibility(View.GONE);
107 if (mChartEnabled && (!TextUtils.isEmpty(mStartLabel) || !TextUtils.isEmpty(mEndLabel))) {
108 holder.findViewById(R.id.label_bar).setVisibility(View.VISIBLE);
109 ((TextView) holder.findViewById(android.R.id.text1)).setText(mStartLabel);
110 ((TextView) holder.findViewById(android.R.id.text2)).setText(mEndLabel);
112 holder.findViewById(R.id.label_bar).setVisibility(View.GONE);