202 lines
12 KiB
Kotlin
202 lines
12 KiB
Kotlin
package org.thoughtcrime.securesms.conversation.v2.messages
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import android.content.Context
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import android.content.res.ColorStateList
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import android.util.AttributeSet
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import android.view.LayoutInflater
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import android.widget.LinearLayout
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import android.widget.RelativeLayout
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import androidx.annotation.ColorInt
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import androidx.core.content.res.ResourcesCompat
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import androidx.core.text.toSpannable
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import androidx.core.view.isVisible
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import dagger.hilt.android.AndroidEntryPoint
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import kotlinx.android.synthetic.main.view_quote.view.*
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import network.loki.messenger.R
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import org.session.libsession.messaging.contacts.Contact
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import org.session.libsession.utilities.recipients.Recipient
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import org.thoughtcrime.securesms.conversation.v2.utilities.MentionUtilities
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import org.thoughtcrime.securesms.conversation.v2.utilities.TextUtilities
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import org.thoughtcrime.securesms.database.SessionContactDatabase
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import org.thoughtcrime.securesms.mms.GlideRequests
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import org.thoughtcrime.securesms.mms.SlideDeck
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import org.thoughtcrime.securesms.util.MediaUtil
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import org.thoughtcrime.securesms.util.UiModeUtilities
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import org.thoughtcrime.securesms.util.toPx
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import javax.inject.Inject
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import kotlin.math.max
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import kotlin.math.min
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import kotlin.math.roundToInt
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// There's quite some calculation going on here. It's a bit complex so don't make changes
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// if you don't need to. If you do then test:
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// • Quoted text in both private chats and group chats
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// • Quoted images and videos in both private chats and group chats
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// • Quoted voice messages and documents in both private chats and group chats
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// • All of the above in both dark mode and light mode
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@AndroidEntryPoint
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class QuoteView : LinearLayout {
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@Inject lateinit var contactDb: SessionContactDatabase
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private lateinit var mode: Mode
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private val vPadding by lazy { toPx(6, resources) }
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var delegate: QuoteViewDelegate? = null
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enum class Mode { Regular, Draft }
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// region Lifecycle
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constructor(context: Context) : super(context) { throw IllegalAccessError("Use QuoteView(context:mode:) instead.") }
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constructor(context: Context, attrs: AttributeSet) : super(context, attrs) { throw IllegalAccessError("Use QuoteView(context:mode:) instead.") }
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constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int) : super(context, attrs, defStyleAttr) { throw IllegalAccessError("Use QuoteView(context:mode:) instead.") }
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constructor(context: Context, mode: Mode) : super(context) {
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this.mode = mode
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LayoutInflater.from(context).inflate(R.layout.view_quote, this)
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// Add padding here (not on mainQuoteViewContainer) to get a bit of a top inset while avoiding
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// the clipping issue described in getIntrinsicHeight(maxContentWidth:).
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setPadding(0, toPx(6, resources), 0, 0)
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when (mode) {
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Mode.Draft -> quoteViewCancelButton.setOnClickListener { delegate?.cancelQuoteDraft() }
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Mode.Regular -> {
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quoteViewCancelButton.isVisible = false
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mainQuoteViewContainer.setBackgroundColor(ResourcesCompat.getColor(resources, R.color.transparent, context.theme))
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val quoteViewMainContentContainerLayoutParams = quoteViewMainContentContainer.layoutParams as RelativeLayout.LayoutParams
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// Since we're not showing the cancel button we can shorten the end margin
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quoteViewMainContentContainerLayoutParams.marginEnd = resources.getDimension(R.dimen.medium_spacing).roundToInt()
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quoteViewMainContentContainer.layoutParams = quoteViewMainContentContainerLayoutParams
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}
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}
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}
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// endregion
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// region General
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fun getIntrinsicContentHeight(maxContentWidth: Int): Int {
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// If we're showing an attachment thumbnail, just constrain to the height of that
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if (quoteViewAttachmentPreviewContainer.isVisible) { return toPx(40, resources) }
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var result = 0
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var authorTextViewIntrinsicHeight = 0
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if (quoteViewAuthorTextView.isVisible) {
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val author = quoteViewAuthorTextView.text
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authorTextViewIntrinsicHeight = TextUtilities.getIntrinsicHeight(author, quoteViewAuthorTextView.paint, maxContentWidth)
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result += authorTextViewIntrinsicHeight
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}
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val body = quoteViewBodyTextView.text
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val bodyTextViewIntrinsicHeight = TextUtilities.getIntrinsicHeight(body, quoteViewBodyTextView.paint, maxContentWidth)
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val staticLayout = TextUtilities.getIntrinsicLayout(body, quoteViewBodyTextView.paint, maxContentWidth)
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result += bodyTextViewIntrinsicHeight
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if (!quoteViewAuthorTextView.isVisible) {
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// We want to at least be as high as the cancel button 36DP, and no higher than 3 lines of text.
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// Height from intrinsic layout is the height of the text before truncation so we shorten
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// proportionally to our max lines setting.
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return max(toPx(32, resources) ,min((result / staticLayout.lineCount) * 3, result))
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} else {
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// Because we're showing the author text view, we should have a height of at least 32 DP
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// anyway, so there's no need to constrain to that. We constrain to a max height of 56 DP
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// because that's approximately the height of the author text view + 2 lines of the body
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// text view.
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return min(result, toPx(56, resources))
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}
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}
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fun getIntrinsicHeight(maxContentWidth: Int): Int {
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// The way all this works is that we just calculate the total height the quote view should be
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// and then center everything inside vertically. This effectively means we're applying padding.
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// Applying padding the regular way results in a clipping issue though due to a bug in
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// RelativeLayout.
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return getIntrinsicContentHeight(maxContentWidth) + (2 * vPadding )
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}
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// endregion
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// region Updating
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fun bind(authorPublicKey: String, body: String?, attachments: SlideDeck?, thread: Recipient,
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isOutgoingMessage: Boolean, maxContentWidth: Int, isOpenGroupInvitation: Boolean, threadID: Long,
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isOriginalMissing: Boolean, glide: GlideRequests) {
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// Reduce the max body text view line count to 2 if this is a group thread because
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// we'll be showing the author text view and we don't want the overall quote view height
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// to get too big.
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quoteViewBodyTextView.maxLines = if (thread.isGroupRecipient) 2 else 3
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// Author
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if (thread.isGroupRecipient) {
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val author = contactDb.getContactWithSessionID(authorPublicKey)
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val authorDisplayName = author?.displayName(Contact.contextForRecipient(thread)) ?: authorPublicKey
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quoteViewAuthorTextView.text = authorDisplayName
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quoteViewAuthorTextView.setTextColor(getTextColor(isOutgoingMessage))
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}
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quoteViewAuthorTextView.isVisible = thread.isGroupRecipient
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// Body
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quoteViewBodyTextView.text = if (isOpenGroupInvitation) resources.getString(R.string.open_group_invitation_view__open_group_invitation) else MentionUtilities.highlightMentions((body ?: "").toSpannable(), threadID, context);
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quoteViewBodyTextView.setTextColor(getTextColor(isOutgoingMessage))
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// Accent line / attachment preview
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val hasAttachments = (attachments != null && attachments.asAttachments().isNotEmpty()) && !isOriginalMissing
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quoteViewAccentLine.isVisible = !hasAttachments
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quoteViewAttachmentPreviewContainer.isVisible = hasAttachments
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if (!hasAttachments) {
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val accentLineLayoutParams = quoteViewAccentLine.layoutParams as RelativeLayout.LayoutParams
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accentLineLayoutParams.height = getIntrinsicContentHeight(maxContentWidth) // Match the intrinsic * content * height
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quoteViewAccentLine.layoutParams = accentLineLayoutParams
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quoteViewAccentLine.setBackgroundColor(getLineColor(isOutgoingMessage))
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} else if (attachments != null) {
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quoteViewAttachmentPreviewImageView.imageTintList = ColorStateList.valueOf(ResourcesCompat.getColor(resources, R.color.white, context.theme))
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val backgroundColorID = if (UiModeUtilities.isDayUiMode(context)) R.color.black else R.color.accent
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val backgroundColor = ResourcesCompat.getColor(resources, backgroundColorID, context.theme)
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quoteViewAttachmentPreviewContainer.backgroundTintList = ColorStateList.valueOf(backgroundColor)
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quoteViewAttachmentPreviewImageView.isVisible = false
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quoteViewAttachmentThumbnailImageView.isVisible = false
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if (attachments.audioSlide != null) {
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quoteViewAttachmentPreviewImageView.setImageResource(R.drawable.ic_microphone)
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quoteViewAttachmentPreviewImageView.isVisible = true
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quoteViewBodyTextView.text = resources.getString(R.string.Slide_audio)
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} else if (attachments.documentSlide != null) {
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quoteViewAttachmentPreviewImageView.setImageResource(R.drawable.ic_document_large_light)
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quoteViewAttachmentPreviewImageView.isVisible = true
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quoteViewBodyTextView.text = resources.getString(R.string.document)
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} else if (attachments.thumbnailSlide != null) {
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val slide = attachments.thumbnailSlide!!
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// This internally fetches the thumbnail
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quoteViewAttachmentThumbnailImageView.radius = toPx(4, resources)
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quoteViewAttachmentThumbnailImageView.setImageResource(glide, slide, false, false)
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quoteViewAttachmentThumbnailImageView.isVisible = true
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quoteViewBodyTextView.text = if (MediaUtil.isVideo(slide.asAttachment())) resources.getString(R.string.Slide_video) else resources.getString(R.string.Slide_image)
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}
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}
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mainQuoteViewContainer.layoutParams = LayoutParams(LayoutParams.WRAP_CONTENT, getIntrinsicHeight(maxContentWidth))
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val quoteViewMainContentContainerLayoutParams = quoteViewMainContentContainer.layoutParams as RelativeLayout.LayoutParams
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// The start margin is different if we just show the accent line vs if we show an attachment thumbnail
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quoteViewMainContentContainerLayoutParams.marginStart = if (!hasAttachments) toPx(16, resources) else toPx(48, resources)
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quoteViewMainContentContainer.layoutParams = quoteViewMainContentContainerLayoutParams
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}
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// endregion
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// region Convenience
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@ColorInt private fun getLineColor(isOutgoingMessage: Boolean): Int {
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val isLightMode = UiModeUtilities.isDayUiMode(context)
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if ((mode == Mode.Regular && isLightMode) || (mode == Mode.Draft && isLightMode)) {
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return ResourcesCompat.getColor(resources, R.color.black, context.theme)
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} else if (mode == Mode.Regular && !isLightMode) {
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if (isOutgoingMessage) {
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return ResourcesCompat.getColor(resources, R.color.black, context.theme)
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} else {
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return ResourcesCompat.getColor(resources, R.color.accent, context.theme)
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}
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} else { // Draft & dark mode
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return ResourcesCompat.getColor(resources, R.color.accent, context.theme)
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}
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}
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@ColorInt private fun getTextColor(isOutgoingMessage: Boolean): Int {
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if (mode == Mode.Draft) { return ResourcesCompat.getColor(resources, R.color.text, context.theme) }
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val isLightMode = UiModeUtilities.isDayUiMode(context)
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if ((isOutgoingMessage && !isLightMode) || (!isOutgoingMessage && isLightMode)) {
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return ResourcesCompat.getColor(resources, R.color.black, context.theme)
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} else {
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return ResourcesCompat.getColor(resources, R.color.white, context.theme)
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}
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}
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// endregion
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}
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interface QuoteViewDelegate {
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fun cancelQuoteDraft()
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} |