first import

sites/all/modules/panels/plugins/layouts/flexible/flexible-admin.css

@@ -0,0 +1,87 @@
+
+#panels-dnd-main .panel-flexible-edit-layout div.panels-display .pane-add-link,
+.panel-flexible-edit-layout .panel-pane {
+  display: none;
+}
+
+.panel-flexible-edit-layout div.panels-display h2.label {
+  padding-right: 0;
+}
+
+.panel-flexible-edit-layout .panels-flexible-column-inside {
+/*  margin: 5px; */
+  border: 1px dotted green;
+}
+
+.panels-flexible-column-inside {
+/*  overflow: hidden; */
+}
+
+.panel-flexible-edit-layout .panels-flexible-column > .flexible-title {
+  color: green;
+}
+
+.panel-flexible-edit-layout .panels-flexible-row-inside {
+  margin: 5px;
+  border: 1px dotted blue;
+}
+
+.panel-flexible-edit-layout .panels-flexible-row > .flexible-title {
+  color: blue;
+}
+
+.panel-flexible-no-edit-layout .flexible-layout-only {
+  display: none;
+}
+
+.panel-flexible-edit-layout .flexible-title {
+  text-align: center;
+  width: 5em;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+.panel-flexible-no-edit-layout .panels-flexible-splitter {
+  display: none;
+}
+
+.panels-flexible-splitter span {
+  display: none;
+}
+
+.panels-flexible-splitter {
+  width: 11px;
+  float: left;
+  margin-left: -7px;
+  margin-right: -6px;
+	cursor: e-resize;	/* in case col-resize isn't supported */
+	cursor: col-resize;
+  height: 30px;
+  position: relative;
+  z-index: 1;
+  background: url(grippie-vertical.png) center center no-repeat #eee;
+  border: 1px solid #ccc;
+}
+
+.flexible-splitting {
+  border: 2px dotted yellow !important;
+  margin: -2px !important;
+}
+
+.flexible-splitter-hover-box {
+  position: absolute;
+  z-index: 1000;
+  background: white;
+  color: black;
+  border: 1px solid black;
+  width: 60px;
+  height: 2em;
+  text-align: center;
+  line-height: 2em;
+}
+
+#panels-edit-display .panel-pane,
+#panels-edit-display .helperclass {
+  margin: .5em;
+}
+

sites/all/modules/panels/plugins/layouts/flexible/flexible-admin.js

@@ -0,0 +1,424 @@
+(function ($) {
+
+Drupal.flexible = Drupal.flexible || {};
+
+Drupal.flexible.splitters = [];
+
+/**
+ * Fix the height of all splitters to be the same as the items they are
+ * splitting.
+ */
+Drupal.flexible.fixHeight = function() {
+  for (i in Drupal.flexible.splitters) {
+    Drupal.flexible.splitters[i].fixHeight();
+  }
+}
+
+Drupal.behaviors.flexibleAdmin = {
+  attach: function(context) {
+    // Show/hide layout manager button
+    $('input#panels-flexible-toggle-layout:not(.panels-flexible-processed)', context)
+      .addClass('panels-flexible-processed')
+      .click(function() {
+        $('.panel-flexible-admin')
+          .toggleClass('panel-flexible-no-edit-layout')
+          .toggleClass('panel-flexible-edit-layout');
+
+        if ($('.panel-flexible-admin').hasClass('panel-flexible-edit-layout')) {
+          $(this).val(Drupal.t('Hide layout designer'));
+          Drupal.flexible.fixHeight();
+        }
+        else {
+          $(this).val(Drupal.t('Show layout designer'));
+        }
+        return false;
+      });
+
+    // Window splitter behavior.
+    $('div.panels-flexible-splitter:not(.panels-splitter-processed)')
+      .addClass('panels-splitter-processed')
+      .each(function() {
+        Drupal.flexible.splitters.push(new Drupal.flexible.splitter($(this)));
+      });
+
+    Drupal.flexible.fixHeight();
+  }
+};
+
+Drupal.flexible.splitter = function($splitter) {
+  var splitter = this;
+
+  this.fixHeight = function() {
+    // Set the splitter height to the shorter of the two:
+    $splitter.height(Math.max(this.left.outerHeight(), this.right.outerHeight()));
+  }
+
+  function splitterStart(event) {
+    // Bind motion events.
+    $(document)
+      .bind("mousemove", splitterMove)
+      .bind("mouseup", splitterEnd);
+
+    // Calculate some data about our split regions:
+    splitter.getSizes();
+
+    // The X coordinate where we clicked.
+    splitter.startX = event.pageX;
+
+    // The current sizes of the left/right panes.
+    splitter.currentLeft = parseFloat(splitter.left_width) * parseFloat(splitter.left_scale);
+    splitter.currentRight = parseFloat(splitter.right_width) * parseFloat(splitter.right_scale);
+
+    // The starting sizes of the left right panes.
+    splitter.startLeft = splitter.currentLeft;
+    splitter.startRight = splitter.currentRight;
+
+    if (splitter.left_width_type == splitter.right_width_type) {
+      // If they're the same type, add the two together so we know how
+      // much space we have for splitting.
+      splitter.max = splitter.startLeft + splitter.startRight;
+
+      // calculate unit size and min/max width.
+      if (splitter.left_width_type == '%') {
+        splitter.left_total = splitter.left.width() / (splitter.left_width / 100);
+        // One pixel is equivalent to what percentage of the total?
+        splitter.left_unit = (1 / splitter.left_total) * 100;
+        splitter.left_min = 5; // minimum % we'll use.
+      }
+      else {
+        splitter.left_unit = 1;
+        splitter.left_min = 25; // minimum pixels we'll use.
+      }
+      if (splitter.right_width_type == '%') {
+        splitter.right_total = splitter.right.width() / (splitter.right_width / 100);
+        // One pixel is equivalent to what percentage of the total?
+        splitter.right_unit = (1 / splitter.right_total) * 100;
+        splitter.right_min = 5; // minimum % we'll use.
+      }
+      else {
+        splitter.right_unit = 1;
+        splitter.right_min = 25; // minimum pixels we'll use.
+      }
+    }
+    else {
+      // Figure out the parent blob's width and set the max to that
+      splitter.parent = $splitter.parent().parent();
+
+      if (splitter.left_width_type != 'px') {
+        // Only the 'px' side can resize.
+        splitter.left_unit = 0;
+        splitter.right_unit = 1;
+        splitter.right_min = 25;
+        splitter.right_padding = parseInt(splitter.parent.css('padding-right'));
+        splitter.right_parent = parseInt(splitter.right.parent().css('margin-right'));
+        splitter.max = splitter.right.width() + splitter.left.parent().width() -
+          (splitter.left.siblings(':not(.panels-flexible-splitter)').length * 25) - 25;
+      }
+      else {
+        splitter.right_unit = 0;
+        splitter.left_unit = 1;
+        splitter.left_min = 25;
+        splitter.left_padding = parseInt(splitter.parent.css('padding-left'));
+        splitter.left_parent = parseInt(splitter.left.parent().css('margin-left'));
+        if (splitter.right_id) {
+          splitter.max = splitter.left.width() + splitter.right.parent().width() -
+            (splitter.right.siblings(':not(.panels-flexible-splitter)').length * 25) - 25;
+        }
+        else {
+          var subtract = 0;
+          splitter.left.siblings(':not(.panels-flexible-splitter)').each(function() { subtract += $(this).width()});
+          splitter.max = splitter.left.parent().width() - subtract;
+        }
+      }
+    }
+
+    var offset = $(splitter.splitter).offset();
+
+    // Create boxes to display widths left and right of the mouse pointer.
+    // Create left box only if left box is mobile.
+    if (splitter.left_unit) {
+      splitter.left_box = $('<div class="flexible-splitter-hover-box">&nbsp;</div>');
+      $('body').append(splitter.left_box);
+      splitter.left_box.css('top', offset.top);
+      splitter.left_box.css('left', event.pageX - 65);
+
+    if (splitter.left_width_type == '%') {
+        var left = splitter.currentLeft / splitter.left_scale;
+        splitter.left_box.html(left.toFixed(2) + splitter.left_width_type);
+      }
+      else {
+        // make sure pixel values are always whole integers.
+        splitter.currentLeft = parseInt(splitter.currentLeft);
+        splitter.left_box.html(splitter.currentLeft + splitter.left_width_type);
+      }
+    }
+
+    // Create the right box if the right side is mobile.
+    if (splitter.right_unit) {
+      splitter.right_box = $('<div class="flexible-splitter-hover-box"></div>');
+      $('body').append(splitter.right_box);
+      splitter.right_box.css('top', offset.top);
+      splitter.right_box.css('left', event.pageX + 5);
+      if (splitter.right_width_type == '%') {
+        var right = splitter.currentRight / splitter.right_scale;
+        splitter.right_box.html(right.toFixed(2) + splitter.right_width_type);
+      }
+      else {
+        // make sure pixel values are always whole integers.
+        splitter.currentRight = parseInt(splitter.currentRight);
+        splitter.right_box.html(splitter.currentRight + splitter.right_width_type);
+      }
+    }
+
+    return false;
+  };
+
+  function splitterMove(event) {
+    var diff = splitter.startX - event.pageX;
+    var moved = 0;
+
+    if (event.keyCode == 37) diff = 10;
+    if (event.keyCode == 39) diff = -10;
+
+    // Bah, javascript has no logical xor operator
+    if ((splitter.left_unit && !splitter.right_unit) ||
+      (!splitter.left_unit && splitter.right_unit)) {
+      // This happens when one side is fixed and the other side is fluid. The
+      // fixed side actually adjusts while the fluid side does not. However,
+      // in order to move the fluid side we have to adjust the padding
+      // on our parent object.
+      if (splitter.left_unit) {
+        // Only the left box is allowed to move.
+        splitter.currentLeft = splitter.startLeft - diff;
+
+        if (splitter.currentLeft < splitter.left_min) {
+          splitter.currentLeft = splitter.left_min;
+        }
+        if (splitter.currentLeft > splitter.max) {
+          splitter.currentLeft = splitter.max;
+        }
+
+        // If the shift key is pressed, go with 1% or 10px boundaries.
+        if (event.shiftKey) {
+          splitter.currentLeft = parseInt(splitter.currentLeft / 10) * 10;
+        }
+        moved = (splitter.startLeft - splitter.currentLeft);
+      }
+      else {
+        // Only the left box is allowed to move.
+        splitter.currentRight = splitter.startRight + diff;
+
+        if (splitter.currentRight < splitter.right_min) {
+          splitter.currentRight = splitter.right_min;
+        }
+        if (splitter.currentRight > splitter.max) {
+          splitter.currentRight = splitter.max;
+        }
+
+        // If the shift key is pressed, go with 1% or 10px boundaries.
+        if (event.shiftKey) {
+          splitter.currentRight = parseInt(splitter.currentRight / 10) * 10;
+        }
+        moved = (splitter.currentRight - splitter.startRight);
+      }
+    }
+    else {
+      // If they are both the same type, do this..
+      // Adjust the left side by the amount we moved.
+      var left = -1 * diff * splitter.left_unit;
+
+      splitter.currentLeft = splitter.startLeft + left;
+
+      if (splitter.currentLeft < splitter.left_min) {
+        splitter.currentLeft = splitter.left_min;
+      }
+      if (splitter.currentLeft > splitter.max - splitter.right_min) {
+        splitter.currentLeft = splitter.max - splitter.right_min;
+      }
+
+      // If the shift key is pressed, go with 1% or 10px boundaries.
+      if (event.shiftKey) {
+        if (splitter.left_width_type == '%') {
+          splitter.currentLeft = parseInt(splitter.currentLeft / splitter.left_scale) * splitter.left_scale;
+        }
+        else {
+          splitter.currentLeft = parseInt(splitter.currentLeft / 10) * 10;
+        }
+      }
+
+      // Now automatically make the right side to be the other half.
+      splitter.currentRight = splitter.max - splitter.currentLeft;
+
+      // recalculate how far we've moved into pixels so we can adjust our visible
+      // boxes.
+      moved = (splitter.startLeft - splitter.currentLeft) / splitter.left_unit;
+    }
+
+    if (splitter.left_unit) {
+      splitter.left_box.css('left', splitter.startX - 65 - moved);
+      if (splitter.left_width_type == '%') {
+        var left = splitter.currentLeft / splitter.left_scale;
+        splitter.left_box.html(left.toFixed(2) + splitter.left_width_type);
+      }
+      else {
+        splitter.left_box.html(parseInt(splitter.currentLeft) + splitter.left_width_type);
+      }
+
+      // Finally actually move the left side
+      splitter.left.css('width', splitter.currentLeft + splitter.left_width_type);
+    }
+    else {
+      // if not moving the left side, adjust the parent padding instead.
+      splitter.parent.css('padding-right', (splitter.right_padding + moved) + 'px');
+      splitter.right.parent().css('margin-right', (splitter.right_parent - moved) + 'px');
+    }
+
+    if (splitter.right_unit) {
+      splitter.right_box.css('left', splitter.startX + 5 - moved);
+      if (splitter.right_width_type == '%') {
+        var right = splitter.currentRight / splitter.right_scale;
+        splitter.right_box.html(right.toFixed(2) + splitter.right_width_type);
+      }
+      else {
+        splitter.right_box.html(parseInt(splitter.currentRight) + splitter.right_width_type);
+      }
+
+      // Finally actually move the right side
+      splitter.right.css('width', splitter.currentRight + splitter.right_width_type);
+    }
+    else {
+      // if not moving the right side, adjust the parent padding instead.
+      splitter.parent.css('padding-left', (splitter.left_padding - moved) + 'px');
+      splitter.left.parent().css('margin-left', (splitter.left_parent + moved) + 'px');
+      if (jQuery.browser.msie) {
+        splitter.left.parent().css('left', splitter.currentLeft);
+      }
+    }
+    return false;
+  };
+
+  function splitterKeyPress(event) {
+    splitterStart(event);
+    splitterMove(event);
+    splitterEnd(event);
+  };
+
+  function splitterEnd(event) {
+    if (splitter.left_unit) {
+      splitter.left_box.remove();
+    }
+
+    if (splitter.right_unit) {
+      splitter.right_box.remove();
+    }
+
+
+    splitter.left.css("-webkit-user-select", "text");	// let Safari select text again
+    splitter.right.css("-webkit-user-select", "text");	// let Safari select text again
+
+    if (splitter.left_unit) {
+      splitter.left_width = splitter.currentLeft / parseFloat(splitter.left_scale);
+    }
+
+    if (splitter.right_unit) {
+      splitter.right_width = splitter.currentRight / parseFloat(splitter.right_scale);
+    }
+
+    splitter.putSizes();
+    Drupal.flexible.fixHeight();
+
+    $(document)
+      .unbind("mousemove", splitterMove)
+      .unbind("mouseup", splitterEnd);
+
+    // Store the data on the server.
+    Drupal.ajax['flexible-splitter-ajax'].options.data = {
+      'left': splitter.left_id,
+      'left_width': splitter.left_width,
+      'right': splitter.right_id,
+      'right_width': splitter.right_width
+    };
+
+    $('.panel-flexible-edit-layout').trigger('UpdateFlexibleSplitter');
+  };
+
+  this.getSizes = function() {
+    splitter.left_width = $splitter.children('.panels-flexible-splitter-left-width').html();
+    splitter.left_scale = $splitter.children('.panels-flexible-splitter-left-scale').html();
+    splitter.left_width_type = $splitter.children('.panels-flexible-splitter-left-width-type').html();
+    splitter.right_width = $splitter.children('.panels-flexible-splitter-right-width').html();
+    splitter.right_scale = $splitter.children('.panels-flexible-splitter-right-scale').html();
+    splitter.right_width_type = $splitter.children('.panels-flexible-splitter-right-width-type').html();
+  };
+
+  this.putSizes = function() {
+    $(splitter.left_class + '-width').html(splitter.left_width);
+    if (splitter.left_class != splitter.right_class) {
+      $(splitter.right_class + '-width').html(splitter.right_width);
+    }
+  }
+
+  splitter.splitter = $splitter;
+  splitter.left_class = $splitter.children('.panels-flexible-splitter-left').html();
+  splitter.left_id = $splitter.children('.panels-flexible-splitter-left-id').html();
+  splitter.left = $(splitter.left_class);
+  splitter.right_class = $splitter.children('.panels-flexible-splitter-right').html();
+  splitter.right_id = $splitter.children('.panels-flexible-splitter-right-id').html();
+  splitter.right = $(splitter.right_class);
+
+  $splitter
+    .bind("mousedown", splitterStart)
+    .bind("keydown", splitterKeyPress);
+
+};
+
+$(function() {
+  /**
+   * Provide an AJAX response command to allow the server to request
+   * height fixing.
+   */
+  Drupal.ajax.prototype.commands.flexible_fix_height = function(ajax, command, status) {
+    Drupal.flexible.fixHeight();
+  };
+
+  /**
+   * Provide an AJAX response command to allow the server to change width on existing splitters.
+   */
+  Drupal.ajax.prototype.commands.flexible_set_width = function(ajax, command, status) {
+    $(command.selector).html(command.width);
+  };
+
+  /**
+   * Provide an AJAX response command to fix the first/last bits of a
+   * group.
+   */
+  Drupal.ajax.prototype.commands.flexible_fix_firstlast = function(ajax, data, status) {
+    $(data.selector + ' > div > .' + data.base)
+      .removeClass(data.base + '-first')
+      .removeClass(data.base + '-last');
+
+    $(data.selector + ' > div > .' + data.base + ':first')
+      .addClass(data.base + '-first');
+    $(data.selector + ' > div > .' + data.base + ':last')
+      .addClass(data.base + '-last');
+  };
+
+  // Create a generic ajax callback for use with the splitters which
+  // background AJAX to store their data.
+  var element_settings = {
+    url: Drupal.settings.flexible.resize,
+    event: 'UpdateFlexibleSplitter',
+    keypress: false,
+    // No throbber at all.
+    progress: { 'type': 'none' }
+  };
+
+  Drupal.ajax['flexible-splitter-ajax'] = new Drupal.ajax('flexible-splitter-ajax', $('.panel-flexible-admin').get(0), element_settings);
+
+  // Prevent ajax goo from doing odd things to our layout.
+  Drupal.ajax['flexible-splitter-ajax'].beforeSend = function() { };
+  Drupal.ajax['flexible-splitter-ajax'].beforeSerialize = function() { };
+
+});
+
+})(jQuery);

sites/all/modules/panels/plugins/layouts/flexible/flexible.css

@@ -0,0 +1,4 @@
+
+.panel-flexible .panel-separator {
+  margin: 0 0 1em 0;
+}