0272002335
To support new settings UI, we change the UI from scrollview
to listview to simplify UI initialization.
Bug: 182118397
Test: atest MagnificationSettingsFragmentTest
and manual test.
Change-Id: Ib65dc139ba54f2281e5cb7e2dc55b3574ad2c733
86 lines
2.8 KiB
Java
86 lines
2.8 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.accessibility;
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import android.content.Context;
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import android.text.TextUtils;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ArrayAdapter;
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import android.widget.ImageView;
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import android.widget.TextView;
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import androidx.annotation.DrawableRes;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import com.android.settings.R;
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import java.util.List;
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/**
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* An {@link ArrayAdapter} to fill the information of {@link ItemInfo} in the item view. The item
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* view must have textview to set the title.
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*
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* @param <T> the type of elements in the array, inherited from {@link ItemInfo}.
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*/
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public class ItemInfoArrayAdapter<T extends ItemInfoArrayAdapter.ItemInfo> extends ArrayAdapter<T> {
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public ItemInfoArrayAdapter(@NonNull Context context, @NonNull List<T> items) {
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super(context, R.layout.dialog_single_radio_choice_list_item, R.id.title, items);
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}
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@NonNull
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@Override
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public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
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final View root = super.getView(position, convertView, parent);
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final ItemInfo item = getItem(position);
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final TextView title = root.findViewById(R.id.title);
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title.setText(item.mTitle);
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final TextView summary = root.findViewById(R.id.summary);
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if (!TextUtils.isEmpty(item.mSummary)) {
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summary.setVisibility(View.VISIBLE);
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summary.setText(item.mSummary);
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} else {
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summary.setVisibility(View.GONE);
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}
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final ImageView image = root.findViewById(R.id.image);
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image.setImageResource(item.mDrawableId);
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return root;
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}
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/**
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* Presents a data structure shown in the item view.
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*/
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public static class ItemInfo {
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@NonNull
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public final CharSequence mTitle;
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@Nullable
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public final CharSequence mSummary;
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@DrawableRes
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public final int mDrawableId;
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public ItemInfo(@NonNull CharSequence title, @Nullable CharSequence summary,
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@DrawableRes int drawableId) {
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mTitle = title;
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mSummary = summary;
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mDrawableId = drawableId;
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}
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}
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}
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