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Chapter 5: modifying bootstrap. Only included the modified modal.less.

- Apply the changes to fresh downloaded bootstrap 3.3.4.
Frederic G. MARAND 9 rokov pred
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chapter5/2modal-custombootstrap.html

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <title>Blasting off with Bootstrap</title>
+  <meta charset="utf-8"/>
+  <meta http-equiv="X-UA-COMPATIBLE" content="IE=Edge"/>
+  <meta name="viewport" content="width=device-width, initial-scale=1"/>
+  <link rel="stylesheet" href="bootstrap-3.3.4/dist/css/bootstrap.css"/>
+  <!--[if lt IE 9]>
+  <script src="../js/html5shiv.3-7-0.js"></script>
+  <script src="../js/respond.1-4-2.min.js"></script>
+  <![endif]-->
+
+</head>
+
+<body>
+<div class="modal fade" id="myModal">
+  <!-- Sizing wrapper -->
+  <!-- default width: 600px, modal-lg: 900px, modal-sm: 300px -->
+  <div class="modal-dialog">
+
+    <!-- Content wrapper -->
+    <div class="modal-content">
+
+      <!-- Modal header -->
+      <div class="modal-header">
+        <button type="button" class="close" data-dismiss="modal">&times;</button>
+        <h4 class="modal-title">Welcome back!</h4>
+      </div>
+
+      <!-- Modal body -->
+      <div class="modal-body">
+        <h1>Hello readers!</h1>
+      </div>
+
+      <!-- Modal footer -->
+      <div class="modal-footer">
+        <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
+        <button type="button" class="btn btn-primary" data-dismiss="modal">Save</button>
+      </div>
+    </div>
+  </div>
+</div>
+
+<div class="container">
+  <button type="button" class="btn btn-primary btn-lg" data-toggle="modal" data-target="#myModal">
+    Trigger modal
+  </button>
+
+  <p>Do not use <kbd>lessc bootstrap.less &gt; bootstrap.css</kbd> to compile
+    Bootstrap, use <kbd>npm install</kbd> then <kbd>grunt dist</kbd> instead.</p>
+
+  <p>More info on
+    <a href="http://getbootstrap.com/getting-started/#grunt">http://getbootstrap.com/getting-started/#grunt</a></p>
+</div>
+
+<!-- https://ajax.googleapis.com/ajax/libs/jquery/1.11.1.jquery.min.js -->
+<script src="../js/jquery-1.11.2.min.js"></script>
+<script src="bootstrap-3.3.4/dist/js/bootstrap.js"></script>
+</body>
+</html>

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chapter5/bootstrap-3.3.4/less/modals.less

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+//
+// Modals
+// --------------------------------------------------
+
+// .modal-open      - body class for killing the scroll
+// .modal           - container to scroll within
+// .modal-dialog    - positioning shell for the actual modal
+// .modal-content   - actual modal w/ bg and corners and shit
+
+// Kill the scroll on the body
+.modal-open {
+  overflow: hidden;
+}
+
+// Container that the modal scrolls within
+.modal {
+  display: none;
+  overflow: hidden;
+  position: fixed;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  z-index: @zindex-modal;
+  -webkit-overflow-scrolling: touch;
+
+  // Prevent Chrome on Windows from adding a focus outline. For details, see
+  // https://github.com/twbs/bootstrap/pull/10951.
+  outline: 0;
+
+  // When fading in the modal, animate it to slide down
+  &.fade .modal-dialog {
+    .translate(0, -25%);
+    .transition-transform(~"0.3s ease-out");
+  }
+  &.in .modal-dialog { .translate(0, 0) }
+}
+.modal-open .modal {
+  overflow-x: hidden;
+  overflow-y: auto;
+}
+
+// Shell div to position the modal with bottom padding
+.modal-dialog {
+  position: relative;
+  width: auto;
+  margin: 10px;
+}
+
+// Actual modal
+.modal-content {
+  position: relative;
+  // background-color: @modal-content-bg;
+  border: 1px solid @modal-content-fallback-border-color; //old browsers fallback (ie8 etc)
+  border: 1px solid @modal-content-border-color;
+  // border-radius: @border-radius-large;
+  //.box-shadow(0 3px 9px rgba(0,0,0,.5));
+  .box-shadow(0 3px 2px rgba(0,0,0,.5));
+  background-clip: padding-box;
+  // Remove focus outline from opened modal
+  outline: 0;
+
+  background: @brand-info;
+  color: @body-bg;
+}
+
+// Modal background
+.modal-backdrop {
+  position: fixed;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  z-index: @zindex-modal-background;
+  // background-color: @modal-backdrop-bg;
+  background-color: @body-bg;
+  // Fade for backdrop
+  &.fade { .opacity(0); }
+  &.in { .opacity(@modal-backdrop-opacity); }
+}
+
+// Modal header
+// Top section of the modal w/ title and dismiss
+.modal-header {
+  padding: @modal-title-padding;
+  border-bottom: 1px solid @modal-header-border-color;
+  min-height: (@modal-title-padding + @modal-title-line-height);
+}
+// Close icon
+.modal-header .close {
+  margin-top: -2px;
+}
+
+// Title text within header
+.modal-title {
+  margin: 0;
+  line-height: @modal-title-line-height;
+}
+
+// Modal body
+// Where all modal content resides (sibling of .modal-header and .modal-footer)
+.modal-body {
+  position: relative;
+  padding: @modal-inner-padding;
+}
+
+// Footer (for actions)
+.modal-footer {
+  padding: @modal-inner-padding;
+  text-align: right; // right align buttons
+  border-top: 1px solid @modal-footer-border-color;
+  &:extend(.clearfix all); // clear it in case folks use .pull-* classes on buttons
+
+  // Properly space out buttons
+  .btn + .btn {
+    margin-left: 5px;
+    margin-bottom: 0; // account for input[type="submit"] which gets the bottom margin like all other inputs
+  }
+  // but override that for button groups
+  .btn-group .btn + .btn {
+    margin-left: -1px;
+  }
+  // and override it for block buttons as well
+  .btn-block + .btn-block {
+    margin-left: 0;
+  }
+}
+
+// Measure scrollbar width for padding body during modal show/hide
+.modal-scrollbar-measure {
+  position: absolute;
+  top: -9999px;
+  width: 50px;
+  height: 50px;
+  overflow: scroll;
+}
+
+// Scale up the modal
+@media (min-width: @screen-sm-min) {
+  // Automatically set modal's width for larger viewports
+  .modal-dialog {
+    width: @modal-md;
+    margin: 30px auto;
+  }
+  .modal-content {
+    //.box-shadow(0 5px 15px rgba(0,0,0,.5));
+    .box-shadow(0 5px 2px rgba(0,0,0,.5));
+  }
+
+  // Modal sizes
+  .modal-sm { width: @modal-sm; }
+}
+
+@media (min-width: @screen-md-min) {
+  .modal-lg { width: @modal-lg; }
+}