Stevie Kideckel
803927bdae
Replacing drawables interrupts touch feedback of ripples. Implementing custom state lists allows altering the corner radius without cutting off ripples and also means we reduce unnecessary object creation. Fix: 190467676 Test: locally Change-Id: I10eec042aae57d278f8254327d42df945767c7ac
72 lines
3.1 KiB
Java
72 lines
3.1 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.launcher3.widget.picker;
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import android.view.LayoutInflater;
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import android.view.ViewGroup;
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import com.android.launcher3.R;
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import com.android.launcher3.recyclerview.ViewHolderBinder;
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import com.android.launcher3.util.PackageUserKey;
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import com.android.launcher3.widget.model.WidgetsListHeaderEntry;
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/**
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* Binds data from {@link WidgetsListHeaderEntry} to UI elements in {@link WidgetsListHeaderHolder}.
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*/
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public final class WidgetsListHeaderViewHolderBinder implements
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ViewHolderBinder<WidgetsListHeaderEntry, WidgetsListHeaderHolder> {
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private final LayoutInflater mLayoutInflater;
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private final OnHeaderClickListener mOnHeaderClickListener;
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private final WidgetsListDrawableFactory mListDrawableFactory;
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private final WidgetsListAdapter mWidgetsListAdapter;
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public WidgetsListHeaderViewHolderBinder(LayoutInflater layoutInflater,
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OnHeaderClickListener onHeaderClickListener,
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WidgetsListDrawableFactory listDrawableFactory,
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WidgetsListAdapter listAdapter) {
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mLayoutInflater = layoutInflater;
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mOnHeaderClickListener = onHeaderClickListener;
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mListDrawableFactory = listDrawableFactory;
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mWidgetsListAdapter = listAdapter;
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}
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@Override
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public WidgetsListHeaderHolder newViewHolder(ViewGroup parent) {
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WidgetsListHeader header = (WidgetsListHeader) mLayoutInflater.inflate(
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R.layout.widgets_list_row_header, parent, false);
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header.setBackground(mListDrawableFactory.createHeaderBackgroundDrawable());
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return new WidgetsListHeaderHolder(header);
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}
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@Override
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public void bindViewHolder(WidgetsListHeaderHolder viewHolder, WidgetsListHeaderEntry data,
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int position) {
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WidgetsListHeader widgetsListHeader = viewHolder.mWidgetsListHeader;
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widgetsListHeader.applyFromItemInfoWithIcon(data);
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widgetsListHeader.setExpanded(data.isWidgetListShown());
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widgetsListHeader.setListDrawableState(
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WidgetsListDrawableState.obtain(
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/* isFirst= */ position == 0,
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/* isLast= */ position == mWidgetsListAdapter.getItemCount() - 1,
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/* isExpanded= */ data.isWidgetListShown()));
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widgetsListHeader.setOnExpandChangeListener(isExpanded ->
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mOnHeaderClickListener.onHeaderClicked(
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isExpanded,
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new PackageUserKey(data.mPkgItem.packageName, data.mPkgItem.user)
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));
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}
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}
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