MAPG-125 add modal design

public/static/css/mapguesser.css

@@ -89,10 +89,18 @@ sub {
     margin-top: 10px;
 }
 
+.marginLeft {
+    margin-left: 10px;
+}
+
 .marginBottom {
     margin-bottom: 10px;
 }
 
+.marginRight {
+    margin-right: 10px;
+}
+
 .right {
     text-align: right;
 }
@@ -230,6 +238,29 @@ input.big:focus, select.big:focus, textarea.big:focus {
     padding: 4px;
 }
 
+div.modal {
+    position: fixed;
+    top: 100px;
+    background-color: #ffffff;
+    border-radius: 3px;
+    padding: 20px;
+    box-sizing: border-box;
+    z-index: 3;
+    visibility: hidden;
+}
+
+#cover {
+    position: fixed;
+    top: 0;
+    left: 0;
+    bottom: 0;
+    right: 0;
+    background-color: #000000;
+    opacity: 0.5;
+    z-index: 2;
+    visibility: hidden;
+}
+
 p.formError {
     color: #7f2929;
     font-weight: 500;
@@ -313,7 +344,19 @@ div.box {
         padding: 0;
         width: 100%;
     }
+    div.modal {
+        left: 20px;
+        right: 20px;
+    }
     div.box {
         width: initial;
     }
 }
+
+@media screen and (min-width: 600px) {
+    div.modal {
+        width: 540px;
+        left: 50%;
+        margin-left: -270px;
+    }
+}

public/static/js/mapguesser.js

@@ -18,6 +18,75 @@ var MapGuesser = {
         } else {
             xhr.send();
         }
+    },
+
+    showModal: function (id) {
+        document.getElementById(id).style.visibility = 'visible';
+        document.getElementById('cover').style.visibility = 'visible';
+    },
+
+    showModalWithContent: function (title, body, extraButtons) {
+        if (typeof extraButtons === 'undefined') {
+            extraButtons = [];
+        }
+
+        MapGuesser.showModal('modal');
+
+        document.getElementById('modalTitle').textContent = title;
+
+        if (typeof body === 'object') {
+            document.getElementById('modalText').appendChild(body);
+        } else {
+            document.getElementById('modalText').textContent = body;
+        }
+
+        var buttons = document.getElementById('modalButtons');
+        buttons.textContent = '';
+
+        for (extraButton of extraButtons) {
+            var button = document.createElement(extraButton.type);
+
+            if (extraButton.type === 'a') {
+                button.classList.add('button');
+            }
+
+            for (className of extraButton.classNames) {
+                button.classList.add(className);
+            }
+
+            button.classList.add('marginTop');
+            button.classList.add('marginRight');
+            button.textContent = extraButton.text;
+
+            if (extraButton.type === 'a') {
+                button.href = extraButton.href;
+            } else if (extraButton.type === 'button') {
+                button.onclick = extraButton.onclick;
+            }
+
+            buttons.appendChild(button);
+        }
+
+        var closeButton = document.createElement('button');
+
+        closeButton.classList.add('gray');
+        closeButton.classList.add('marginTop');
+        closeButton.textContent = 'Cancel';
+        closeButton.onclick = function () {
+            MapGuesser.hideModal();
+        };
+
+        buttons.appendChild(closeButton);
+    },
+
+    hideModal: function () {
+        var modals = document.getElementsByClassName('modal');
+
+        for (modal of modals) {
+            modal.style.visibility = 'hidden';
+        }
+
+        document.getElementById('cover').style.visibility = 'hidden';
     }
 };
 
@@ -31,4 +100,8 @@ var MapGuesser = {
             }
         }
     }
+
+    document.getElementById('cover').onclick = function () {
+        MapGuesser.hideModal();
+    };
 })();

views/templates/main_header.php

@@ -25,3 +25,9 @@
     <div id="loading">
         <img src="<?= $_ENV['STATIC_ROOT'] ?>/img/loading.svg?rev=<?= REVISION ?>">
     </div>
+    <div id="cover"></div>
+    <div id="modal" class="modal">
+        <h2 id="modalTitle"></h2>
+        <p id="modalText" class="marginTop"></p>
+        <div id="modalButtons" class="right"></div>
+    </div>