110 lines
3.5 KiB
Java
110 lines
3.5 KiB
Java
/*
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* Copyright (C) 2018 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.settingslib.widget;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.text.TextUtils;
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import android.util.AttributeSet;
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import android.view.Gravity;
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import android.view.LayoutInflater;
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import android.view.View;
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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 androidx.annotation.ColorInt;
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import androidx.annotation.VisibleForTesting;
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import com.android.settingslib.widget.preference.barchart.R;
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/**
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* {@link View} for a single vertical bar with icon and summary.
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*/
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public class BarView extends LinearLayout {
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private static final String TAG = "BarView";
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private View mBarView;
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private ImageView mIcon;
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private TextView mBarTitle;
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private TextView mBarSummary;
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public BarView(Context context) {
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super(context);
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init();
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}
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public BarView(Context context, AttributeSet attrs) {
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super(context, attrs);
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init();
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// Get accent color
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TypedArray a = context.obtainStyledAttributes(new int[]{android.R.attr.colorAccent});
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@ColorInt final int colorAccent = a.getColor(0, 0);
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// Get bar color from layout XML
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a = context.obtainStyledAttributes(attrs, R.styleable.SettingsBarView);
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@ColorInt final int barColor = a.getColor(R.styleable.SettingsBarView_barColor,
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colorAccent);
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a.recycle();
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mBarView.setBackgroundColor(barColor);
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}
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/**
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* Updates the view with a {@link BarViewInfo}.
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*/
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void updateView(BarViewInfo barViewInfo) {
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setOnClickListener(barViewInfo.getClickListener());
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//Set height of bar view
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mBarView.getLayoutParams().height = barViewInfo.getNormalizedHeight();
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mIcon.setImageDrawable(barViewInfo.getIcon());
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mBarTitle.setText(barViewInfo.getTitle());
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mBarSummary.setText(barViewInfo.getSummary());
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final CharSequence barViewInfoContent = barViewInfo.getContentDescription();
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if (!TextUtils.isEmpty(barViewInfoContent)
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&& !TextUtils.equals((barViewInfo.getTitle()), barViewInfoContent)) {
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mIcon.setContentDescription(barViewInfo.getContentDescription());
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}
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}
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@VisibleForTesting
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CharSequence getTitle() {
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return mBarTitle.getText();
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}
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@VisibleForTesting
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CharSequence getSummary() {
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return mBarSummary.getText();
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}
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private void init() {
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LayoutInflater.from(getContext()).inflate(R.layout.settings_bar_view, this);
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setOrientation(LinearLayout.VERTICAL);
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setGravity(Gravity.CENTER | Gravity.BOTTOM);
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mBarView = findViewById(R.id.bar_view);
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mIcon = findViewById(R.id.icon_view);
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mBarTitle = findViewById(R.id.bar_title);
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mBarSummary = findViewById(R.id.bar_summary);
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}
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private void setOnClickListner(View.OnClickListener listener) {
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mBarView.setOnClickListener(listener);
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}
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}
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