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Properly reserve space in URL-previews for time footer 

Change-Id: Iee60d34086a8b1e2b9b70674eb77df2220dff1e5
This commit is contained in:
SpiritCroc 2020-12-22 10:49:11 +01:00
parent c01d4cdc9c
commit d3700cecc3
3 changed files with 47 additions and 45 deletions
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5
vector/src/main/java/im/vector/app/core/ui/views/FooteredTextView.kt
View File

@ -24,9 +24,10 @@ class FooteredTextView @JvmOverloads constructor(
super.onMeasure(widthMeasureSpec, heightMeasureSpec)
// Get max available width
val widthMode = MeasureSpec.getMode(widthMeasureSpec)
//val widthMode = MeasureSpec.getMode(widthMeasureSpec)
val widthSize = MeasureSpec.getSize(widthMeasureSpec)
val widthLimit = if (widthMode == MeasureSpec.AT_MOST) { widthSize.toFloat() } else { Float.MAX_VALUE }
//val widthLimit = if (widthMode == MeasureSpec.AT_MOST) { widthSize.toFloat() } else { Float.MAX_VALUE }
val widthLimit = widthSize.toFloat()
/*
// Sometimes, widthLimit is not the actual limit, so remember it... ?
if (this.widthLimit > widthLimit) {

59
vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/MessageTextItem.kt
View File

@ -60,10 +60,11 @@ abstract class MessageTextItem : AbsMessageItem<MessageTextItem.Holder>() {
private val previewUrlViewUpdater = PreviewUrlViewUpdater()
override fun bind(holder: Holder) {
// Revert potential MATCH_PARENT setting for url preview, before binding previewUrlRetriever
//holder.messageLayout.layoutParams.width = LinearLayout.LayoutParams.WRAP_CONTENT
// Remember footer measures for URL updates
private var footerWidth: Int = 0
private var footerHeight: Int = 0
override fun bind(holder: Holder) {
// Preview URL
previewUrlViewUpdater.holder = holder
previewUrlViewUpdater.previewUrlView = holder.previewUrlView
@ -120,7 +121,6 @@ abstract class MessageTextItem : AbsMessageItem<MessageTextItem.Holder>() {
override fun getViewType() = STUB_ID
class Holder : AbsMessageItem.Holder(STUB_ID) {
val messageLayout by bind<LinearLayout>(R.id.messageTextLayout) // TODO match_parent if url preview, else wrap_content
val messageView by bind<FooteredTextView>(R.id.messageTextView)
val previewUrlView by bind<PreviewUrlView>(R.id.messageUrlPreview)
}
@ -138,29 +138,19 @@ abstract class MessageTextItem : AbsMessageItem<MessageTextItem.Holder>() {
}
previewUrlView?.render(state, safeImageContentRenderer)
// Don't reserve footer space in message view, but preview view | TODO
/*
previewUrlView?.footerWidth = holder?.messageView?.footerWidth ?: 0
previewUrlView?.footerHeight = holder?.messageView?.footerHeight ?: 0
holder?.messageView?.footerWidth = 0
holder?.messageView?.footerHeight = 0
*/
// Reserve more space for URL previews
//holder?.messageLayout?.layoutParams?.width = LinearLayout.LayoutParams.MATCH_PARENT
// Also increase width for the viewStubContainer, as set in AbsMessageItem (using getViewStubMinimumWidth)
// We can use an unrealistic high number here, because we reduce bubble width by margins
// TODO dis not working reliably...
/*
holder?.viewStubContainer?.minimumWidth = 1000000
holder?.viewStubContainer?.parent?.requestLayout()
holder?.viewStubContainer?.forceLayout()
holder?.viewStubContainer?.requestLayout()
holder?.messageLayout?.forceLayout()
holder?.messageLayout?.requestLayout()
holder?.messageView?.forceLayout()
holder?.previewUrlView?.forceLayout()
*/
//holder?.viewStubContainer?.layoutParams = holder?.viewStubContainer?.layoutParams
///* // disabled for now: just set all in reserveFooterSpace to ensure space in all scenarios
// Currently, all states except data imply hidden preview
if (state is PreviewUrlUiState.Data) {
// Don't reserve footer space in message view, but preview view
holder?.messageView?.footerWidth = 0
holder?.messageView?.footerHeight = 0
} else {
holder?.messageView?.footerWidth = footerWidth
holder?.messageView?.footerHeight = footerHeight
}
//holder?.messageView?.invalidate()
holder?.messageView?.requestLayout()
//*/
}
}
companion object {
@ -180,7 +170,18 @@ abstract class MessageTextItem : AbsMessageItem<MessageTextItem.Holder>() {
}
override fun reserveFooterSpace(holder: Holder, width: Int, height: Int) {
holder.messageView.footerWidth = width
holder.messageView.footerHeight = height
// Remember for PreviewUrlViewUpdater.onStateUpdated
footerWidth = width
footerHeight = height
// Reserve both in preview and in message
// User might close preview, so we still need place in the message
// if we don't want to change this afterwards
// This might be a race condition, but the UI-isssue if evaluated wrongly is negligible
if (!holder.previewUrlView.isVisible) {
holder.messageView.footerWidth = width
holder.messageView.footerHeight = height
} // else: will be handled in onStateUpdated
holder.previewUrlView.footerWidth = height
holder.previewUrlView.footerHeight = height
}
}

28
vector/src/main/java/im/vector/app/features/home/room/detail/timeline/url/PreviewUrlView.kt
View File

@ -32,7 +32,6 @@ import im.vector.app.features.home.room.detail.timeline.TimelineEventController
import im.vector.app.features.media.ImageContentRenderer
import org.matrix.android.sdk.api.extensions.orFalse
import org.matrix.android.sdk.api.session.media.PreviewUrlData
import kotlin.math.round
/**
* A View to display a PreviewUrl and some other state
@ -58,8 +57,8 @@ class PreviewUrlView @JvmOverloads constructor(
@BindView(R.id.url_preview_close)
lateinit var closeView: View
var footerHeight: Int = 0
var footerWidth: Int = 0
var footerHeight: Int = 0
var delegate: TimelineEventController.PreviewUrlCallback? = null
@ -149,23 +148,24 @@ class PreviewUrlView @JvmOverloads constructor(
}
private fun renderData(previewUrlData: PreviewUrlData, imageContentRenderer: ImageContentRenderer) {
isVisible = true
titleView.setTextOrHide(previewUrlData.title)
imageView.isVisible = previewUrlData.mxcUrl?.let { imageContentRenderer.render(it, imageView) }.orFalse()
descriptionView.setTextOrHide(previewUrlData.description)
siteView.setTextOrHide(previewUrlData.siteName.takeIf { it != previewUrlData.title })
/*
if (siteView.isVisible) {
// TODO does this work
// Set footer sizes before setText() calls so they are available onMeasure
val siteText = previewUrlData.siteName.takeIf { it != previewUrlData.title }
val siteViewHidden = siteText == null || siteText.isBlank() // identical to setTextOrHide
if (siteViewHidden) {
descriptionView.footerWidth = footerWidth
descriptionView.footerHeight = footerHeight
} else {
siteView.footerWidth = footerWidth
siteView.footerHeight = footerHeight
descriptionView.footerWidth = 0
descriptionView.footerHeight = 0
} else {
descriptionView.footerWidth = footerWidth
descriptionView.footerHeight = footerHeight
}
*/
isVisible = true
titleView.setTextOrHide(previewUrlData.title)
imageView.isVisible = previewUrlData.mxcUrl?.let { imageContentRenderer.render(it, imageView) }.orFalse()
descriptionView.setTextOrHide(previewUrlData.description)
siteView.setTextOrHide(siteText)
}
/**