mirror of
https://github.com/LawnchairLauncher/lawnchair.git
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77e732a1c4
used for all entries This helps reduce launcher memory by avoiding multuple duplicate drawable generation Bug: 268646258 Test: Verified on device Change-Id: I829750f081cfce65063b35a614b903066d9a4bed
64 lines
2.6 KiB
Java
64 lines
2.6 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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import java.util.List;
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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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public WidgetsListHeaderViewHolderBinder(LayoutInflater layoutInflater,
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OnHeaderClickListener onHeaderClickListener) {
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mLayoutInflater = layoutInflater;
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mOnHeaderClickListener = onHeaderClickListener;
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}
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@Override
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public WidgetsListHeaderHolder newViewHolder(ViewGroup parent) {
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return new WidgetsListHeaderHolder((WidgetsListHeader) mLayoutInflater.inflate(
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R.layout.widgets_list_row_header, parent, false));
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}
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@Override
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public void bindViewHolder(WidgetsListHeaderHolder viewHolder, WidgetsListHeaderEntry data,
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@ListPosition int position, List<Object> payloads) {
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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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(position & POSITION_FIRST) != 0,
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(position & POSITION_LAST) != 0,
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/* isExpanded= */ data.isWidgetListShown()));
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widgetsListHeader.setOnExpandChangeListener(isExpanded ->
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mOnHeaderClickListener.onHeaderClicked(isExpanded,
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PackageUserKey.fromPackageItemInfo(data.mPkgItem)));
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}
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}
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