feat: wiring up click listeners in AlbumThumbnailView.kt

app/src/main/java/org/thoughtcrime/securesms/components/AlbumThumbnailView.java

@@ -1,27 +1,27 @@
 package org.thoughtcrime.securesms.components;
 
 import android.content.Context;
-import androidx.annotation.ColorInt;
-import androidx.annotation.IdRes;
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 import android.util.AttributeSet;
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
 import android.widget.TextView;
 
-import network.loki.messenger.R;
+import androidx.annotation.ColorInt;
+import androidx.annotation.IdRes;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 
-import org.thoughtcrime.securesms.conversation.v2.utilities.ThumbnailView;
+import org.session.libsession.utilities.Stub;
+import org.thoughtcrime.securesms.conversation.v2.utilities.KThumbnailView;
 import org.thoughtcrime.securesms.mms.GlideRequests;
-
 import org.thoughtcrime.securesms.mms.Slide;
 import org.thoughtcrime.securesms.mms.SlideClickListener;
 import org.thoughtcrime.securesms.mms.SlidesClickedListener;
-import org.session.libsession.utilities.Stub;
 
 import java.util.List;
 
+import network.loki.messenger.R;
+
 public class AlbumThumbnailView extends FrameLayout {
 
   private @Nullable SlideClickListener    thumbnailClickListener;
@@ -149,7 +149,7 @@ public class AlbumThumbnailView extends FrameLayout {
   }
 
   private void setSlide(@NonNull GlideRequests glideRequests, @NonNull Slide slide, @IdRes int id) {
-    ThumbnailView cell = findViewById(id);
+    KThumbnailView cell = findViewById(id);
     cell.setImageResource(glideRequests, slide, false, false);
     cell.setThumbnailClickListener(defaultThumbnailClickListener);
     cell.setOnLongClickListener(defaultLongClickListener);

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/AlbumThumbnailView.kt

@@ -4,6 +4,7 @@ import android.content.Context
 import android.graphics.Canvas
 import android.util.AttributeSet
 import android.view.LayoutInflater
+import android.view.View
 import android.view.ViewGroup
 import android.widget.FrameLayout
 import androidx.core.view.isVisible
@@ -11,21 +12,27 @@ import kotlinx.android.synthetic.main.album_thumbnail_view.view.*
 import network.loki.messenger.R
 import org.thoughtcrime.securesms.components.CornerMask
 import org.thoughtcrime.securesms.conversation.v2.utilities.KThumbnailView
-import org.thoughtcrime.securesms.conversation.v2.utilities.ThumbnailView
 import org.thoughtcrime.securesms.database.model.MmsMessageRecord
 import org.thoughtcrime.securesms.mms.GlideRequests
+import org.thoughtcrime.securesms.mms.Slide
+import org.thoughtcrime.securesms.mms.SlideClickListener
+import org.thoughtcrime.securesms.mms.SlidesClickedListener
 
-class AlbumThumbnailView: FrameLayout {
+class AlbumThumbnailView: FrameLayout, SlideClickListener, SlidesClickedListener, View.OnClickListener {
 
     // region Lifecycle
     constructor(context: Context) : super(context) { initialize() }
     constructor(context: Context, attrs: AttributeSet) : super(context, attrs) { initialize() }
     constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int) : super(context, attrs, defStyleAttr) { initialize() }
 
+    private var slideClickListener: ((Slide) -> Unit)? = null
+    private var downloadClickListener: ((Slide) -> Unit)? = null
+    private var readMoreListener: (() -> Unit)? = null
     private val cornerMask by lazy { CornerMask(this) }
 
     private fun initialize() {
         LayoutInflater.from(context).inflate(R.layout.album_thumbnail_view, this)
+        albumCellBodyTextReadMore.setOnClickListener(this)
     }
 
     override fun dispatchDraw(canvas: Canvas?) {
@@ -37,7 +44,34 @@ class AlbumThumbnailView: FrameLayout {
 
     // region Interaction
 
-    fun bind(glideRequests: GlideRequests, message: MmsMessageRecord, isStart: Boolean, isEnd: Boolean) {
+    override fun onClick(v: View?) {
+        // clicked the view or one of its children
+        if (v === albumCellBodyTextReadMore) {
+            readMoreListener?.invoke()
+        }
+    }
+
+    override fun onClick(v: View?, slide: Slide?) {
+        // slide thumbnail clicked
+        if (slide==null) return
+        slideClickListener?.invoke(slide)
+    }
+
+    override fun onClick(v: View?, slides: MutableList<Slide>?) {
+        // slide download clicked
+        if (slides.isNullOrEmpty()) return
+        slides.firstOrNull().let { slide ->
+            if (slide == null) return@let
+            downloadClickListener?.invoke(slide)
+        }
+    }
+
+    fun bind(glideRequests: GlideRequests, message: MmsMessageRecord,
+             clickListener: (Slide)->Unit, downloadClickListener: (Slide)->Unit, readMoreListener: ()->Unit,
+             isStart: Boolean, isEnd: Boolean) {
+        this.slideClickListener = clickListener
+        this.downloadClickListener = downloadClickListener
+        this.readMoreListener = readMoreListener
         // TODO: optimize for same size
         val slides = message.slideDeck.thumbnailSlides
         if (slides.isEmpty()) {
@@ -49,10 +83,21 @@ class AlbumThumbnailView: FrameLayout {
         LayoutInflater.from(context).inflate(layoutRes(slides.size), albumCellContainer)
         // iterate
         slides.take(5).forEachIndexed { position, slide ->
-            val imageResource = getThumbnailView(position).setImageResource(glideRequests, slide, showControls = false, isPreview = false)
+            val thumbnailView = getThumbnailView(position)
+            thumbnailView.thumbnailClickListener = this
+            thumbnailView.setImageResource(glideRequests, slide, showControls = false, isPreview = false)
+            thumbnailView.setDownloadClickListener(this)
         }
         albumCellBodyParent.isVisible = message.body.isNotEmpty()
         albumCellBodyText.text = message.body
+        post {
+            // post to await layout of text
+            albumCellBodyText.layout?.let { layout ->
+                val maxEllipsis = (0 until layout.lineCount).maxByOrNull { lineNum -> layout.getEllipsisCount(lineNum) } ?: 0
+                // show read more text if at least one line is ellipsized
+                albumCellBodyTextReadMore.isVisible = maxEllipsis > 0
+            }
+        }
     }
 
     // endregion

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/messages/VisibleMessageContentView.kt

@@ -4,6 +4,7 @@ import android.content.Context
 import android.graphics.drawable.Drawable
 import android.text.util.Linkify
 import android.util.AttributeSet
+import android.util.Log
 import android.util.TypedValue
 import android.view.LayoutInflater
 import android.widget.LinearLayout
@@ -88,7 +89,22 @@ class VisibleMessageContentView : LinearLayout {
             mainContainer.addView(albumThumbnailView)
             // isStart and isEnd of cluster needed for calculating the mask for full bubble image groups
             // bind after add view because views are inflated and calculated during bind
-            albumThumbnailView.bind(glide, message, isStartOfMessageCluster, isEndOfMessageCluster)
+            albumThumbnailView.bind(
+                    glideRequests = glide,
+                    message = message,
+                    isStart = isStartOfMessageCluster,
+                    isEnd = isEndOfMessageCluster,
+                    clickListener = { slide ->
+                        Log.d("Loki-UI","clicked to display the slide $slide")
+                    },
+                    downloadClickListener = { slide ->
+                        // trigger download of content?
+                        Log.d("Loki-UI","clicked to download the slide $slide")
+                    },
+                    readMoreListener = {
+                        Log.d("Loki-UI", "clicked to read more the message $message")
+                    }
+            )
         } else if (message.isOpenGroupInvitation) {
             val openGroupInvitationView = OpenGroupInvitationView(context)
             openGroupInvitationView.bind(message, VisibleMessageContentView.getTextColor(context, message))

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/utilities/KThumbnailView.kt

@@ -5,6 +5,7 @@ import android.graphics.Bitmap
 import android.graphics.drawable.Drawable
 import android.net.Uri
 import android.util.AttributeSet
+import android.view.View
 import android.widget.FrameLayout
 import android.widget.ProgressBar
 import androidx.core.view.isVisible
@@ -26,7 +27,7 @@ import org.thoughtcrime.securesms.components.TransferControlView
 import org.thoughtcrime.securesms.mms.*
 import org.thoughtcrime.securesms.mms.DecryptableStreamUriLoader.DecryptableUri
 
-open class KThumbnailView: FrameLayout {
+open class KThumbnailView: FrameLayout, View.OnClickListener {
 
     companion object {
         private const val WIDTH = 0
@@ -65,9 +66,9 @@ open class KThumbnailView: FrameLayout {
 
             typedArray.recycle()
         }
+        setOnClickListener(this)
     }
 
-    // region Lifecycle
     override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
         val adjustedDimens = dimensDelegate.resourceSize()
         if (adjustedDimens[WIDTH] == 0 && adjustedDimens[HEIGHT] == 0) {
@@ -85,10 +86,16 @@ open class KThumbnailView: FrameLayout {
 
     private fun getDefaultWidth() = maxOf(layoutParams?.width ?: 0, 0)
     private fun getDefaultHeight() = maxOf(layoutParams?.height ?: 0, 0)
-
     // endregion
 
     // region Interaction
+
+    override fun onClick(v: View?) {
+        if (v === this) {
+            thumbnailClickListener?.onClick(v, slide)
+        }
+    }
+
     fun setImageResource(glide: GlideRequests, slide: Slide, showControls: Boolean, isPreview: Boolean): ListenableFuture<Boolean> {
         return setImageResource(glide, slide, showControls, isPreview, 0, 0)
     }
@@ -216,7 +223,11 @@ open class KThumbnailView: FrameLayout {
     }
 
     fun setDownloadClickListener(listener: SlidesClickedListener) {
-
+        transferControls.setDownloadClickListener {
+            slide?.let { slide ->
+                listener.onClick(it, listOf(slide))
+            }
+        }
     }
 
     // endregion

app/src/main/res/layout/album_thumbnail_view.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<merge
+<merge xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content">
 
@@ -17,7 +18,8 @@
         android:layout_gravity="center"
         android:layout="@layout/transfer_controls_stub" />
 
-    <FrameLayout
+    <androidx.constraintlayout.widget.ConstraintLayout
+        tools:visibility="visible"
         android:visibility="gone"
         android:layout_gravity="bottom"
         android:id="@+id/albumCellBodyParent"
@@ -27,23 +29,43 @@
             android:id="@+id/albumCellShade"
             android:src="@drawable/image_shade"
             android:layout_width="match_parent"
-            android:layout_height="match_parent"/>
+            android:layout_height="0dp"
+            app:layout_constraintTop_toTopOf="@+id/albumCellBodyTextParent"
+            app:layout_constraintBottom_toBottomOf="parent"
+            />
         <LinearLayout
+            android:id="@+id/albumCellBodyTextParent"
+            android:padding="@dimen/small_spacing"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
+            android:layout_height="0dp"
+            app:layout_constraintBottom_toTopOf="@+id/albumCellBodyTextReadMore"
             android:orientation="horizontal">
             <View
-                android:layout_margin="@dimen/small_spacing"
+                android:layout_marginStart="@dimen/small_spacing"
-                android:layout_width="@dimen/small_spacing"
+                android:layout_width="@dimen/accent_line_thickness"
                 android:layout_height="match_parent"
                 android:background="@color/accent"/>
             <TextView
+                android:maxLines="4"
+                android:ellipsize="end"
                 android:id="@+id/albumCellBodyText"
                 android:textColor="@color/core_white"
                 android:layout_margin="@dimen/small_spacing"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"/>
         </LinearLayout>
-    </FrameLayout>
+        <TextView
+            tools:visibility="visible"
+            android:visibility="gone"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            android:id="@+id/albumCellBodyTextReadMore"
+            android:textColor="@color/core_white"
+            android:padding="@dimen/small_spacing"
+            android:textStyle="bold"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/ConversationItem_read_more"/>
+    </androidx.constraintlayout.widget.ConstraintLayout>
 
 </merge>