61 lines
2.1 KiB
Kotlin
61 lines
2.1 KiB
Kotlin
/*
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* Twidere - Twitter client for Android
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*
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* Copyright (C) 2012-2015 Mariotaku Lee <mariotaku.lee@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.mariotaku.twidere.view
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import android.content.Context
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import android.util.AttributeSet
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import android.view.View
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import org.mariotaku.twidere.util.support.ViewSupport
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import kotlin.math.roundToInt
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/**
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* Created by mariotaku on 15/1/1.
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*/
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class TwitterCardContainer(context: Context, attrs: AttributeSet? = null) : ContainerView(context, attrs) {
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private var cardWidth: Int = 0
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private var cardHeight: Int = 0
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fun setCardSize(width: Int, height: Int) {
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cardWidth = width
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cardHeight = height
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if (!ViewSupport.isInLayout(this)) {
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requestLayout()
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}
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}
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override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
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if (cardWidth <= 0 || cardHeight <= 0) {
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super.onMeasure(widthMeasureSpec, heightMeasureSpec)
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return
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}
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val measuredWidth = MeasureSpec.getSize(widthMeasureSpec)
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val measuredHeight = (measuredWidth * (cardHeight / cardWidth.toFloat())).roundToInt()
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val newWidthMeasureSpec = MeasureSpec.makeMeasureSpec(measuredWidth, MeasureSpec.EXACTLY)
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val newHeightMeasureSpec: Int
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newHeightMeasureSpec = if (measuredHeight != 0) {
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MeasureSpec.makeMeasureSpec(measuredHeight, MeasureSpec.EXACTLY)
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} else {
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heightMeasureSpec
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}
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super.onMeasure(newWidthMeasureSpec, newHeightMeasureSpec)
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}
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}
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