36a57f4720
Bug: 204051529 Test: make SettingsRoboTests Change-Id: Iaead6d2a596cbbf0281045b40e4b00f23ceb9f09
99 lines
3.0 KiB
Java
99 lines
3.0 KiB
Java
/*
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* Copyright (C) 2021 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.util.AttributeSet;
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import android.view.View;
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import android.widget.ImageView;
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import android.widget.TextView;
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import androidx.annotation.VisibleForTesting;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceViewHolder;
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import com.android.settings.R;
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/** A preference for expandable section divider. */
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public class ExpandDividerPreference extends Preference {
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private static final String TAG = "ExpandDividerPreference";
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@VisibleForTesting
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static final String PREFERENCE_KEY = "expandable_divider";
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@VisibleForTesting TextView mTextView;
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@VisibleForTesting ImageView mImageView;
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private OnExpandListener mOnExpandListener;
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private boolean mIsExpanded = false;
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private String mTitleContent = null;
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/** A callback listener for expand state is changed by users. */
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public interface OnExpandListener {
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void onExpand(boolean isExpanded);
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}
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public ExpandDividerPreference(Context context) {
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this(context, /*attrs=*/ null);
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}
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public ExpandDividerPreference(Context context, AttributeSet attrs) {
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super(context, attrs);
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setLayoutResource(R.layout.preference_expand_divider);
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setKey(PREFERENCE_KEY);
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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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mTextView = (TextView) view.findViewById(R.id.expand_title);
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mImageView = (ImageView) view.findViewById(R.id.expand_icon);
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refreshState();
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}
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@Override
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public void onClick() {
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setIsExpanded(!mIsExpanded);
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if (mOnExpandListener != null) {
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mOnExpandListener.onExpand(mIsExpanded);
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}
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}
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void setTitle(final String titleContent) {
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mTitleContent = titleContent;
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refreshState();
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}
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void setIsExpanded(boolean isExpanded) {
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mIsExpanded = isExpanded;
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refreshState();
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}
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void setOnExpandListener(OnExpandListener listener) {
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mOnExpandListener = listener;
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}
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private void refreshState() {
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if (mImageView != null) {
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mImageView.setImageResource(mIsExpanded
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? R.drawable.ic_settings_expand_less
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: R.drawable.ic_settings_expand_more);
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}
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if (mTextView != null) {
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mTextView.setText(mTitleContent);
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}
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}
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}
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