f4c1cef322
Talk back will read "Used for 3m" as "Used for 3 meters", but it will read "Used for 3h 3m" correctly. This cl add specific Ttsspan if the time only contains "minute" Bug: 36379530 Test: Run SettingsRoboTests Change-Id: I033575938cce24221980dddd9d66be4e18804541
108 lines
3.5 KiB
Java
108 lines
3.5 KiB
Java
/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.fuelgauge;
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import android.content.Context;
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import android.graphics.drawable.ColorDrawable;
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import android.graphics.drawable.Drawable;
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import android.support.v7.preference.PreferenceViewHolder;
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import android.util.AttributeSet;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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import com.android.settings.R;
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import com.android.settings.TintablePreference;
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import com.android.settings.Utils;
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/**
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* Custom preference for displaying battery usage info as a bar and an icon on
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* the left for the subsystem/app type.
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*
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* The battery usage info could be usage percentage or usage time. The preference
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* won't show any icon if it is null.
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*/
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public class PowerGaugePreference extends TintablePreference {
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private final int mIconSize;
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private BatteryEntry mInfo;
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private CharSequence mContentDescription;
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private CharSequence mProgress;
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public PowerGaugePreference(Context context, Drawable icon, CharSequence contentDescription,
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BatteryEntry info) {
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this(context, null, icon, contentDescription, info);
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}
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public PowerGaugePreference(Context context) {
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this(context, null, null, null, null);
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}
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public PowerGaugePreference(Context context, AttributeSet attrs) {
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this(context, attrs, null, null, null);
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}
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private PowerGaugePreference(Context context, AttributeSet attrs, Drawable icon,
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CharSequence contentDescription, BatteryEntry info) {
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super(context, attrs);
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setIcon(icon != null ? icon : new ColorDrawable(0));
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setWidgetLayoutResource(R.layout.preference_widget_summary);
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mInfo = info;
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mContentDescription = contentDescription;
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mIconSize = context.getResources().getDimensionPixelSize(R.dimen.app_icon_size);
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}
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public void setContentDescription(String name) {
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mContentDescription = name;
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notifyChanged();
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}
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public void setPercent(double percentOfTotal) {
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mProgress = Utils.formatPercentage(percentOfTotal, true);
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notifyChanged();
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}
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public String getPercent() {
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return mProgress.toString();
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}
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public void setSubtitle(CharSequence subtitle) {
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mProgress = subtitle;
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notifyChanged();
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}
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public CharSequence getSubtitle() {
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return mProgress;
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}
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BatteryEntry getInfo() {
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return mInfo;
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}
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@Override
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public void onBindViewHolder(PreferenceViewHolder view) {
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super.onBindViewHolder(view);
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ImageView icon = (ImageView) view.findViewById(android.R.id.icon);
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icon.setLayoutParams(new LinearLayout.LayoutParams(mIconSize, mIconSize));
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((TextView) view.findViewById(R.id.widget_summary)).setText(mProgress);
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if (mContentDescription != null) {
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final TextView titleView = (TextView) view.findViewById(android.R.id.title);
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titleView.setContentDescription(mContentDescription);
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}
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}
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}
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