/** * Copyright (C) 2015 ogaclejapan * Copyright (C) 2013 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.ogaclejapan.smarttablayout; import android.view.View; import android.view.ViewGroup; import androidx.core.view.MarginLayoutParamsCompat; import androidx.core.view.ViewCompat; final class Utils { static int getMeasuredWidth(View v) { return (v == null) ? 0 : v.getMeasuredWidth(); } static int getWidth(View v) { return (v == null) ? 0 : v.getWidth(); } static int getWidthWithMargin(View v) { return getWidth(v) + getMarginHorizontally(v); } static int getStart(View v) { return getStart(v, false); } static int getStart(View v, boolean withoutPadding) { if (v == null) { return 0; } if (isLayoutRtl(v)) { return (withoutPadding) ? v.getRight() - getPaddingStart(v) : v.getRight(); } else { return (withoutPadding) ? v.getLeft() + getPaddingStart(v) : v.getLeft(); } } static int getEnd(View v) { return getEnd(v, false); } static int getEnd(View v, boolean withoutPadding) { if (v == null) { return 0; } if (isLayoutRtl(v)) { return (withoutPadding) ? v.getLeft() + getPaddingEnd(v) : v.getLeft(); } else { return (withoutPadding) ? v.getRight() - getPaddingEnd(v) : v.getRight(); } } static int getPaddingStart(View v) { if (v == null) { return 0; } return ViewCompat.getPaddingStart(v); } static int getPaddingEnd(View v) { if (v == null) { return 0; } return ViewCompat.getPaddingEnd(v); } static int getPaddingHorizontally(View v) { if (v == null) { return 0; } return v.getPaddingLeft() + v.getPaddingRight(); } static int getMarginStart(View v) { if (v == null) { return 0; } ViewGroup.MarginLayoutParams lp = (ViewGroup.MarginLayoutParams) v.getLayoutParams(); return MarginLayoutParamsCompat.getMarginStart(lp); } static int getMarginEnd(View v) { if (v == null) { return 0; } ViewGroup.MarginLayoutParams lp = (ViewGroup.MarginLayoutParams) v.getLayoutParams(); return MarginLayoutParamsCompat.getMarginEnd(lp); } static int getMarginHorizontally(View v) { if (v == null) { return 0; } ViewGroup.MarginLayoutParams lp = (ViewGroup.MarginLayoutParams) v.getLayoutParams(); return MarginLayoutParamsCompat.getMarginStart(lp) + MarginLayoutParamsCompat.getMarginEnd(lp); } static boolean isLayoutRtl(View v) { return ViewCompat.getLayoutDirection(v) == ViewCompat.LAYOUT_DIRECTION_RTL; } private Utils() { } }