/* * Copyright (C) 2021 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.google.android.material.navigationrail; import com.google.android.material.R; import static androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP; import static java.lang.Math.max; import android.content.Context; import androidx.annotation.DimenRes; import androidx.annotation.LayoutRes; import androidx.annotation.NonNull; import androidx.annotation.RestrictTo; import com.google.android.material.navigation.NavigationBarItemView; /** @hide For internal use only. */ @RestrictTo(LIBRARY_GROUP) final class NavigationRailItemView extends NavigationBarItemView { public NavigationRailItemView(@NonNull Context context) { super(context); } @Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { super.onMeasure(widthMeasureSpec, heightMeasureSpec); if (MeasureSpec.getMode(heightMeasureSpec) == MeasureSpec.UNSPECIFIED) { int preferredHeight = MeasureSpec.getSize(heightMeasureSpec); int measuredHeight = getMeasuredHeight(); int bestHeight = max(measuredHeight, preferredHeight); // Set view to use measured width, but use the best height possible setMeasuredDimension(getMeasuredWidthAndState(), bestHeight); } } @Override @LayoutRes protected int getItemLayoutResId() { return R.layout.mtrl_navigation_rail_item; } @Override @DimenRes protected int getItemDefaultMarginResId() { return R.dimen.mtrl_navigation_rail_icon_margin; } }