395 lines
19 KiB
Kotlin
395 lines
19 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.Resources
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import android.graphics.Canvas
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import android.graphics.Rect
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import android.graphics.drawable.ColorDrawable
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import android.os.Build
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import android.os.Bundle
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import android.os.Handler
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import android.os.Looper
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import android.util.AttributeSet
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import android.view.*
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import android.widget.LinearLayout
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import android.widget.RelativeLayout
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import androidx.appcompat.app.AppCompatActivity
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import androidx.core.content.ContextCompat
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import androidx.core.content.res.ResourcesCompat
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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_visible_message.view.*
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import network.loki.messenger.R
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import org.session.libsession.messaging.contacts.Contact.ContactContext
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import org.session.libsession.messaging.open_groups.OpenGroupAPIV2
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import org.session.libsession.utilities.ViewUtil
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import org.session.libsignal.utilities.ThreadUtils
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import org.thoughtcrime.securesms.ApplicationContext
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import org.thoughtcrime.securesms.database.*
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import org.thoughtcrime.securesms.database.model.MessageRecord
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import org.thoughtcrime.securesms.home.UserDetailsBottomSheet
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import org.thoughtcrime.securesms.mms.GlideRequests
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import org.thoughtcrime.securesms.util.*
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import java.util.*
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import javax.inject.Inject
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import kotlin.math.abs
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import kotlin.math.min
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import kotlin.math.roundToInt
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import kotlin.math.sqrt
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@AndroidEntryPoint
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class VisibleMessageView : LinearLayout {
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@Inject lateinit var threadDb: ThreadDatabase
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@Inject lateinit var contactDb: SessionContactDatabase
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@Inject lateinit var lokiThreadDb: LokiThreadDatabase
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@Inject lateinit var mmsSmsDb: MmsSmsDatabase
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@Inject lateinit var smsDb: SmsDatabase
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@Inject lateinit var mmsDb: MmsDatabase
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private val screenWidth = Resources.getSystem().displayMetrics.widthPixels
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private val swipeToReplyIcon = ContextCompat.getDrawable(context, R.drawable.ic_baseline_reply_24)!!.mutate()
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private val swipeToReplyIconRect = Rect()
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private var dx = 0.0f
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private var previousTranslationX = 0.0f
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private val gestureHandler = Handler(Looper.getMainLooper())
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private var pressCallback: Runnable? = null
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private var longPressCallback: Runnable? = null
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private var onDownTimestamp = 0L
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private var onDoubleTap: (() -> Unit)? = null
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var indexInAdapter: Int = -1
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var snIsSelected = false
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set(value) { field = value; handleIsSelectedChanged()}
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var onPress: ((event: MotionEvent) -> Unit)? = null
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var onSwipeToReply: (() -> Unit)? = null
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var onLongPress: (() -> Unit)? = null
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var contentViewDelegate: VisibleMessageContentViewDelegate? = null
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companion object {
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const val swipeToReplyThreshold = 64.0f // dp
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const val longPressMovementTreshold = 10.0f // dp
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const val longPressDurationThreshold = 250L // ms
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const val maxDoubleTapInterval = 200L
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const val maxTimeBetweenBreaks = 5 * 60 * 1000L // 5 minutes
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}
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// region Lifecycle
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constructor(context: Context) : super(context) { initialize() }
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constructor(context: Context, attrs: AttributeSet) : super(context, attrs) { initialize() }
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constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int) : super(context, attrs, defStyleAttr) { initialize() }
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private fun initialize() {
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LayoutInflater.from(context).inflate(R.layout.view_visible_message, this)
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layoutParams = ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT)
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isHapticFeedbackEnabled = true
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setWillNotDraw(false)
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expirationTimerViewContainer.disableClipping()
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messageContentContainer.disableClipping()
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}
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// endregion
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// region Updating
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fun bind(message: MessageRecord, previous: MessageRecord?, next: MessageRecord?, glide: GlideRequests, searchQuery: String?) {
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val sender = message.individualRecipient
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val senderSessionID = sender.address.serialize()
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val threadID = message.threadId
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val thread = threadDb.getRecipientForThreadId(threadID) ?: return
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val contact = contactDb.getContactWithSessionID(senderSessionID)
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val isGroupThread = thread.isGroupRecipient
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val isStartOfMessageCluster = isStartOfMessageCluster(message, previous, isGroupThread)
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val isEndOfMessageCluster = isEndOfMessageCluster(message, next, isGroupThread)
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// Show profile picture and sender name if this is a group thread AND
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// the message is incoming
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if (isGroupThread && !message.isOutgoing) {
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profilePictureContainer.visibility = if (isEndOfMessageCluster) View.VISIBLE else View.INVISIBLE
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profilePictureView.publicKey = senderSessionID
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profilePictureView.glide = glide
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profilePictureView.update(message.individualRecipient, threadID)
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profilePictureView.setOnClickListener { showUserDetails(message.recipient.address.toString()) }
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if (thread.isOpenGroupRecipient) {
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val openGroup = lokiThreadDb.getOpenGroupChat(threadID) ?: return
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val isModerator = OpenGroupAPIV2.isUserModerator(senderSessionID, openGroup.room, openGroup.server)
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moderatorIconImageView.visibility = if (isModerator) View.VISIBLE else View.INVISIBLE
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} else {
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moderatorIconImageView.visibility = View.INVISIBLE
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}
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senderNameTextView.isVisible = isStartOfMessageCluster
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val context = if (thread.isOpenGroupRecipient) ContactContext.OPEN_GROUP else ContactContext.REGULAR
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senderNameTextView.text = contact?.displayName(context) ?: senderSessionID
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} else {
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profilePictureContainer.visibility = View.GONE
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senderNameTextView.visibility = View.GONE
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}
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// Date break
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val showDateBreak = (previous == null || message.timestamp - previous.timestamp > maxTimeBetweenBreaks)
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dateBreakTextView.isVisible = showDateBreak
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dateBreakTextView.text = if (showDateBreak) DateUtils.getDisplayFormattedTimeSpanString(context, Locale.getDefault(), message.timestamp) else ""
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// Timestamp
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messageTimestampTextView.text = DateUtils.getDisplayFormattedTimeSpanString(context, Locale.getDefault(), message.timestamp)
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// Margins
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val startPadding: Int
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if (isGroupThread) {
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startPadding = if (message.isOutgoing) resources.getDimension(R.dimen.very_large_spacing).toInt() else 0
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} else {
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startPadding = if (message.isOutgoing) resources.getDimension(R.dimen.very_large_spacing).toInt()
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else resources.getDimension(R.dimen.medium_spacing).toInt()
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}
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val endPadding = if (message.isOutgoing) resources.getDimension(R.dimen.medium_spacing).toInt()
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else resources.getDimension(R.dimen.very_large_spacing).toInt()
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messageContentContainer.setPaddingRelative(startPadding, 0, endPadding, 0)
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// Set inter-message spacing
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setMessageSpacing(isStartOfMessageCluster, isEndOfMessageCluster)
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// Gravity
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val gravity = if (message.isOutgoing) Gravity.END else Gravity.START
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mainContainer.gravity = gravity or Gravity.BOTTOM
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// Message status indicator
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val (iconID, iconColor) = getMessageStatusImage(message)
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if (iconID != null) {
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val drawable = ContextCompat.getDrawable(context, iconID)?.mutate()
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if (iconColor != null) {
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drawable?.setTint(iconColor)
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}
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messageStatusImageView.setImageDrawable(drawable)
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}
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if (message.isOutgoing) {
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val lastMessageID = mmsSmsDb.getLastMessageID(message.threadId)
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messageStatusImageView.isVisible = !message.isSent || message.id == lastMessageID
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} else {
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messageStatusImageView.isVisible = false
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}
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// Expiration timer
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updateExpirationTimer(message)
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// Calculate max message bubble width
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var maxWidth = screenWidth - startPadding - endPadding
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if (profilePictureContainer.visibility != View.GONE) { maxWidth -= profilePictureContainer.width }
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// Populate content view
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messageContentView.indexInAdapter = indexInAdapter
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messageContentView.bind(message, isStartOfMessageCluster, isEndOfMessageCluster, glide, maxWidth, thread, searchQuery, isGroupThread || (contact?.isTrusted ?: false))
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messageContentView.delegate = contentViewDelegate
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onDoubleTap = { messageContentView.onContentDoubleTap?.invoke() }
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}
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private fun setMessageSpacing(isStartOfMessageCluster: Boolean, isEndOfMessageCluster: Boolean) {
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val topPadding = if (isStartOfMessageCluster) R.dimen.conversation_vertical_message_spacing_default else R.dimen.conversation_vertical_message_spacing_collapse
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ViewUtil.setPaddingTop(this, resources.getDimension(topPadding).roundToInt())
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val bottomPadding = if (isEndOfMessageCluster) R.dimen.conversation_vertical_message_spacing_default else R.dimen.conversation_vertical_message_spacing_collapse
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ViewUtil.setPaddingBottom(this, resources.getDimension(bottomPadding).roundToInt())
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}
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private fun isStartOfMessageCluster(current: MessageRecord, previous: MessageRecord?, isGroupThread: Boolean): Boolean {
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return if (isGroupThread) {
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previous == null || previous.isUpdate || !DateUtils.isSameHour(current.timestamp, previous.timestamp)
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|| current.recipient.address != previous.recipient.address
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} else {
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previous == null || previous.isUpdate || !DateUtils.isSameHour(current.timestamp, previous.timestamp)
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|| current.isOutgoing != previous.isOutgoing
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}
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}
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private fun isEndOfMessageCluster(current: MessageRecord, next: MessageRecord?, isGroupThread: Boolean): Boolean {
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return if (isGroupThread) {
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next == null || next.isUpdate || !DateUtils.isSameHour(current.timestamp, next.timestamp)
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|| current.recipient.address != next.recipient.address
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} else {
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next == null || next.isUpdate || !DateUtils.isSameHour(current.timestamp, next.timestamp)
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|| current.isOutgoing != next.isOutgoing
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}
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}
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private fun getMessageStatusImage(message: MessageRecord): Pair<Int?,Int?> {
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return when {
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!message.isOutgoing -> null to null
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message.isFailed -> R.drawable.ic_error to resources.getColor(R.color.destructive, context.theme)
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message.isPending -> R.drawable.ic_circle_dot_dot_dot to null
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message.isRead -> R.drawable.ic_filled_circle_check to null
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else -> R.drawable.ic_circle_check to null
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}
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}
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private fun updateExpirationTimer(message: MessageRecord) {
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val expirationTimerViewLayoutParams = expirationTimerView.layoutParams as RelativeLayout.LayoutParams
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val ruleToAdd = if (message.isOutgoing) RelativeLayout.ALIGN_START else RelativeLayout.ALIGN_END
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val ruleToRemove = if (message.isOutgoing) RelativeLayout.ALIGN_END else RelativeLayout.ALIGN_START
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expirationTimerViewLayoutParams.removeRule(ruleToRemove)
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expirationTimerViewLayoutParams.addRule(ruleToAdd, R.id.messageContentView)
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val expirationTimerViewSize = toPx(12, resources)
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val smallSpacing = resources.getDimension(R.dimen.small_spacing).roundToInt()
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expirationTimerViewLayoutParams.marginStart = if (message.isOutgoing) -(smallSpacing + expirationTimerViewSize) else 0
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expirationTimerViewLayoutParams.marginEnd = if (message.isOutgoing) 0 else -(smallSpacing + expirationTimerViewSize)
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expirationTimerView.layoutParams = expirationTimerViewLayoutParams
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if (message.expiresIn > 0 && !message.isPending) {
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expirationTimerView.setColorFilter(ResourcesCompat.getColor(resources, R.color.text, context.theme))
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expirationTimerView.isVisible = true
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expirationTimerView.setPercentComplete(0.0f)
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if (message.expireStarted > 0) {
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expirationTimerView.setExpirationTime(message.expireStarted, message.expiresIn)
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expirationTimerView.startAnimation()
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if (message.expireStarted + message.expiresIn <= System.currentTimeMillis()) {
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ApplicationContext.getInstance(context).expiringMessageManager.checkSchedule()
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}
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} else if (!message.isMediaPending) {
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expirationTimerView.setPercentComplete(0.0f)
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expirationTimerView.stopAnimation()
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ThreadUtils.queue {
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val expirationManager = ApplicationContext.getInstance(context).expiringMessageManager
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val id = message.getId()
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val mms = message.isMms
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if (mms) mmsDb.markExpireStarted(id) else smsDb.markExpireStarted(id)
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expirationManager.scheduleDeletion(id, mms, message.expiresIn)
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}
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} else {
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expirationTimerView.stopAnimation()
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expirationTimerView.setPercentComplete(0.0f)
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}
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} else {
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expirationTimerView.isVisible = false
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}
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}
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private fun handleIsSelectedChanged() {
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background = if (snIsSelected) {
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ColorDrawable(context.resources.getColorWithID(R.color.message_selected, context.theme))
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} else {
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null
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}
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}
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override fun onDraw(canvas: Canvas) {
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if (translationX < 0 && !expirationTimerView.isVisible) {
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val spacing = context.resources.getDimensionPixelSize(R.dimen.small_spacing)
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val threshold = VisibleMessageView.swipeToReplyThreshold
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val iconSize = toPx(24, context.resources)
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val bottomVOffset = paddingBottom + messageStatusImageView.height + (messageContentView.height - iconSize) / 2
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swipeToReplyIconRect.left = messageContentContainer.right - messageContentContainer.paddingEnd + spacing
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swipeToReplyIconRect.top = height - bottomVOffset - iconSize
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swipeToReplyIconRect.right = messageContentContainer.right - messageContentContainer.paddingEnd + iconSize + spacing
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swipeToReplyIconRect.bottom = height - bottomVOffset
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swipeToReplyIcon.bounds = swipeToReplyIconRect
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swipeToReplyIcon.alpha = (255.0f * (min(abs(translationX), threshold) / threshold)).roundToInt()
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} else {
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swipeToReplyIcon.alpha = 0
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}
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swipeToReplyIcon.draw(canvas)
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super.onDraw(canvas)
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}
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fun recycle() {
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profilePictureView.recycle()
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messageContentView.recycle()
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}
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// endregion
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// region Interaction
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override fun onTouchEvent(event: MotionEvent): Boolean {
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if (onPress == null || onSwipeToReply == null || onLongPress == null) { return false }
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when (event.action) {
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MotionEvent.ACTION_DOWN -> onDown(event)
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MotionEvent.ACTION_MOVE -> onMove(event)
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MotionEvent.ACTION_CANCEL -> onCancel(event)
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MotionEvent.ACTION_UP -> onUp(event)
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}
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return true
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}
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private fun onDown(event: MotionEvent) {
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dx = x - event.rawX
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longPressCallback?.let { gestureHandler.removeCallbacks(it) }
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val newLongPressCallback = Runnable { onLongPress() }
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this.longPressCallback = newLongPressCallback
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gestureHandler.postDelayed(newLongPressCallback, VisibleMessageView.longPressDurationThreshold)
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onDownTimestamp = Date().time
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}
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private fun onMove(event: MotionEvent) {
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val translationX = toDp(event.rawX + dx, context.resources)
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if (abs(translationX) < VisibleMessageView.longPressMovementTreshold || snIsSelected) {
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return
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} else {
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longPressCallback?.let { gestureHandler.removeCallbacks(it) }
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}
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if (translationX > 0) { return } // Only allow swipes to the left
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// The idea here is to asymptotically approach a maximum drag distance
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val damping = 50.0f
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val sign = -1.0f
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val x = (damping * (sqrt(abs(translationX)) / sqrt(damping))) * sign
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this.translationX = x
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this.dateBreakTextView.translationX = -x // Bit of a hack to keep the date break text view from moving
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postInvalidate() // Ensure onDraw(canvas:) is called
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if (abs(x) > VisibleMessageView.swipeToReplyThreshold && abs(previousTranslationX) < VisibleMessageView.swipeToReplyThreshold) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
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performHapticFeedback(HapticFeedbackConstants.CONTEXT_CLICK)
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} else {
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performHapticFeedback(HapticFeedbackConstants.LONG_PRESS)
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}
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}
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previousTranslationX = x
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}
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private fun onCancel(event: MotionEvent) {
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if (abs(translationX) > VisibleMessageView.swipeToReplyThreshold) {
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onSwipeToReply?.invoke()
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}
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longPressCallback?.let { gestureHandler.removeCallbacks(it) }
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resetPosition()
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}
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private fun onUp(event: MotionEvent) {
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if (abs(translationX) > VisibleMessageView.swipeToReplyThreshold) {
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onSwipeToReply?.invoke()
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} else if ((Date().time - onDownTimestamp) < VisibleMessageView.longPressDurationThreshold) {
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longPressCallback?.let { gestureHandler.removeCallbacks(it) }
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val pressCallback = this.pressCallback
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if (pressCallback != null) {
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// If we're here and pressCallback isn't null, it means that we tapped again within
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// maxDoubleTapInterval ms and we should count this as a double tap
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gestureHandler.removeCallbacks(pressCallback)
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this.pressCallback = null
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onDoubleTap?.invoke()
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} else {
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val newPressCallback = Runnable { onPress(event) }
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this.pressCallback = newPressCallback
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gestureHandler.postDelayed(newPressCallback, VisibleMessageView.maxDoubleTapInterval)
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}
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}
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resetPosition()
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}
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private fun resetPosition() {
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animate()
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.translationX(0.0f)
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.setDuration(150)
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.setUpdateListener {
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postInvalidate() // Ensure onDraw(canvas:) is called
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}
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.start()
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// Bit of a hack to keep the date break text view from moving
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dateBreakTextView.animate()
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.translationX(0.0f)
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.setDuration(150)
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.start()
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}
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private fun onLongPress() {
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performHapticFeedback(HapticFeedbackConstants.LONG_PRESS)
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onLongPress?.invoke()
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}
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fun onContentClick(event: MotionEvent) {
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messageContentView.onContentClick?.invoke(event)
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}
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private fun onPress(event: MotionEvent) {
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onPress?.invoke(event)
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pressCallback = null
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}
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private fun showUserDetails(publicKey: String) {
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val userDetailsBottomSheet = UserDetailsBottomSheet()
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val bundle = Bundle()
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bundle.putString("publicKey", publicKey)
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userDetailsBottomSheet.arguments = bundle
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val activity = context as AppCompatActivity
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userDetailsBottomSheet.show(activity.supportFragmentManager, userDetailsBottomSheet.tag)
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}
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// endregion
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}
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