From b251f9993d4a15e2a99a0820f6b336ddbb630016 Mon Sep 17 00:00:00 2001
From: Patrick Jentsch <pjentsch@sfb1288inf-Laptop.fritz.box>
Date: Wed, 15 Apr 2020 12:49:26 +0200
Subject: [PATCH] Add message if corpus is empty

---
 app/static/css/nopaque.css           |  4 ++++
 app/templates/corpora/corpus.html.j2 | 17 ++++++++++++-----
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/app/static/css/nopaque.css b/app/static/css/nopaque.css
index 1e3763dd..24027647 100644
--- a/app/static/css/nopaque.css
+++ b/app/static/css/nopaque.css
@@ -68,6 +68,10 @@ indicator will show up how the column is sorted right now.; */
   z-index: 999; /* tmp fix */
 }
 
+.show-if-only-child:not(:only-child) {
+  display: none !important;
+}
+
 /* class for expert view */
 .expert-view {
   cursor: pointer;
diff --git a/app/templates/corpora/corpus.html.j2 b/app/templates/corpora/corpus.html.j2
index dd14e7e1..1812f64c 100644
--- a/app/templates/corpora/corpus.html.j2
+++ b/app/templates/corpora/corpus.html.j2
@@ -36,7 +36,7 @@
     <div class="card-action right-align">
       <a href="{{ url_for('corpora.analyse_corpus', corpus_id=corpus.id) }}" class="btn disabled hide waves-effect waves-light" id="analyze"><i class="material-icons left">search</i>Analyze</a>
       {% if corpus.files[0] is defined %}
-      <a href="{{ url_for('corpora.prepare_corpus', corpus_id=corpus.id) }}" class="btn disabled hide waves-effect waves-light" id="build"><i class="material-icons left">build</i>Build</a>
+      <a href="{{ url_for('corpora.prepare_corpus', corpus_id=corpus.id) }}" class="btn disabled hide waves-effect waves-light" id="compile"><i class="material-icons left">merge_type</i>Compile</a>
       {% endif %}
       <a data-target="delete-corpus-modal" class="btn modal-trigger red waves-effect waves-light"><i class="material-icons left">delete</i>Delete</a>
     </div>
@@ -49,6 +49,7 @@
   <div class="card">
     <div class="card-content" style="overflow: hidden;">
       <span class="card-title">Files</span>
+
       <table class="highlight responsive-table">
         <thead>
           <tr>
@@ -60,6 +61,12 @@
           </tr>
         </thead>
         <tbody>
+          <tr class="show-if-only-child">
+            <td colspan="5">
+              <span class="card-title"><i class="material-icons left">book</i>Nothing here...</span>
+              <p>Corpus is empty. Add texts using the option below.</p>
+            </td>
+          </tr>
           {% for file in corpus.files %}
           <tr>
             <td>{{ file.filename }}</td>
@@ -160,7 +167,7 @@
     }
 
     setStatus(status) {
-      let analyzeElement, buildElement, progressIndicatorElement, statusElement;
+      let analyzeElement, compileElement, progressIndicatorElement, statusElement;
 
       progressIndicatorElement = document.getElementById("progress-indicator");
       if (["queued", "running", "start analysis", "stop analysis"].includes(status)) {
@@ -180,11 +187,11 @@
         analyzeElement.classList.add("disabled", "hide");
       }
 
-      buildElement = document.getElementById("build");
+      compileElement = document.getElementById("compile");
       if (status === 'unprepared') {
-        buildElement.classList.remove("disabled", "hide");
+        compileElement.classList.remove("disabled", "hide");
       } else {
-        buildElement.classList.add("disabled", "hide");
+        compileElement.classList.add("disabled", "hide");
       }
     }
   }
-- 
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