Expand Voicemails on tapping

Currently we only show as much of the voicemail transcription, as we can see on the first line. This CL allows us to tap the voicemail, so that it is expanded and the whole transcription is now visible.

Bug: 68382421,64882313
Test: Unit Tests
PiperOrigin-RevId: 174267231
Change-Id: I19d3dea028c06d7c31aeb2949a19360eff648dcd

1 files changed, 44 insertions, 2 deletions

diff --git a/java/com/android/dialer/voicemail/listui/NewVoicemailViewHolder.java b/java/com/android/dialer/voicemail/listui/NewVoicemailViewHolder.java
index 8016563ce..5580cb46d 100644
--- a/java/com/android/dialer/voicemail/listui/NewVoicemailViewHolder.java
+++ b/java/com/android/dialer/voicemail/listui/NewVoicemailViewHolder.java
@@ -18,9 +18,11 @@ package com.android.dialer.voicemail.listui;
 import android.content.Context;
 import android.database.Cursor;
 import android.net.Uri;
+import android.support.annotation.VisibleForTesting;
 import android.support.v7.widget.RecyclerView;
 import android.text.TextUtils;
 import android.view.View;
+import android.view.View.OnClickListener;
 import android.widget.QuickContactBadge;
 import android.widget.TextView;
 import com.android.dialer.contactphoto.ContactPhotoManager;
@@ -29,7 +31,7 @@ import com.android.dialer.time.Clock;
 import com.android.dialer.voicemail.model.VoicemailEntry;
 
 /** {@link RecyclerView.ViewHolder} for the new voicemail tab. */
-final class NewVoicemailViewHolder extends RecyclerView.ViewHolder {
+final class NewVoicemailViewHolder extends RecyclerView.ViewHolder implements OnClickListener {
 
   private final Context context;
   private final TextView primaryTextView;
@@ -37,8 +39,12 @@ final class NewVoicemailViewHolder extends RecyclerView.ViewHolder {
   private final TextView transcriptionTextView;
   private final QuickContactBadge quickContactBadge;
   private final Clock clock;
+  private boolean isViewHolderExpanded;
+  private int viewHolderId;
+  private final NewVoicemailViewHolderListener voicemailViewHolderListener;
 
-  NewVoicemailViewHolder(View view, Clock clock) {
+  NewVoicemailViewHolder(
+      View view, Clock clock, NewVoicemailViewHolderListener newVoicemailViewHolderListener) {
     super(view);
     this.context = view.getContext();
     primaryTextView = view.findViewById(R.id.primary_text);
@@ -46,10 +52,12 @@ final class NewVoicemailViewHolder extends RecyclerView.ViewHolder {
     transcriptionTextView = view.findViewById(R.id.transcription_text);
     quickContactBadge = view.findViewById(R.id.quick_contact_photo);
     this.clock = clock;
+    voicemailViewHolderListener = newVoicemailViewHolderListener;
   }
 
   void bind(Cursor cursor) {
     VoicemailEntry voicemailEntry = VoicemailCursorLoader.toVoicemailEntry(cursor);
+    viewHolderId = voicemailEntry.id();
     primaryTextView.setText(VoicemailEntryText.buildPrimaryVoicemailText(context, voicemailEntry));
     secondaryTextView.setText(
         VoicemailEntryText.buildSecondaryVoicemailText(context, clock, voicemailEntry));
@@ -64,6 +72,7 @@ final class NewVoicemailViewHolder extends RecyclerView.ViewHolder {
       transcriptionTextView.setText(voicemailTranscription);
     }
 
+    itemView.setOnClickListener(this);
     setPhoto(voicemailEntry);
   }
 
@@ -78,4 +87,37 @@ final class NewVoicemailViewHolder extends RecyclerView.ViewHolder {
             voicemailEntry.name(),
             LetterTileDrawable.TYPE_DEFAULT);
   }
+
+  void collapseViewHolder() {
+    transcriptionTextView.setMaxLines(1);
+    isViewHolderExpanded = false;
+  }
+
+  void expandViewHolder() {
+    transcriptionTextView.setMaxLines(999);
+    isViewHolderExpanded = true;
+  }
+
+  @VisibleForTesting(otherwise = VisibleForTesting.NONE)
+  boolean isViewHolderExpanded() {
+    return isViewHolderExpanded;
+  }
+
+  public int getViewHolderId() {
+    return viewHolderId;
+  }
+
+  interface NewVoicemailViewHolderListener {
+    void onViewHolderExpanded(NewVoicemailViewHolder expandedViewHolder);
+  }
+
+  @Override
+  public void onClick(View v) {
+    if (isViewHolderExpanded) {
+      collapseViewHolder();
+    } else {
+      expandViewHolder();
+      voicemailViewHolderListener.onViewHolderExpanded(this);
+    }
+  }
 }