Thursday, February 9, 2017

Angular Material - Layouts

Layout Directive

layout directive on a container element is used to specify the layout direction for its children. Following are the assignable values:

  • row - Items are arranged horizontally with max-height = 100% and max-width is the width of the items in the container.
  • column - Items are arranged vertically with max-width = 100% and max-height is the height of the items in the container.
For responsive design such as layout to be automatically changed depending upon the device screen size,following layout APIs can be used to set the layout direction for devices with view widths.
S.N.API & Device width when breakpoint overrides default
1layout
Sets default layout direction unless overridden by another breakpoint.
2layout-xs
width < 600px
3layout-gt-xs
width >= 600px
4layout-sm
600px <= width < 960px
5layout-gt-sm
width >= 960px
6layout-md
960px <= width < 1280px
7layout-gt-md
width >= 1280px
8layout-lg
1280px <= width < 1920px
9layout-gt-lg
width >= 1920px
10layout-xl
width >= 1920px

Example

The following example showcases the use of layout directive to showcase uses of layout.
am_layouts.htm
<html lang="en" >
   <head>
      <link rel="stylesheet" href="https://ajax.googleapis.com/ajax/libs/angular_material/1.0.0/angular-material.min.css">
      <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
      <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular-animate.min.js"></script>
      <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular-aria.min.js"></script>
      <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular-messages.min.js"></script>
      <script src="https://ajax.googleapis.com/ajax/libs/angular_material/1.0.0/angular-material.min.js"></script>
   <link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
   <style>
    .box {         
    color:white;
    padding:10px;
    text-align:center;
    border-style: inset;
    }
    .green {
        background:green;
    }
    .blue {
        background:blue;
    }
   </style>
      <script language="javascript">
          angular
            .module('firstApplication', ['ngMaterial'])
            .controller('layoutController', layoutController);

          function layoutController ($scope) {            
          }   
      </script>      
   </head>
   <body ng-app="firstApplication"> 
      <div id="layoutContainer" ng-controller="layoutController as ctrl" style="height:100px;" ng-cloak>
         <div layout="row" layout-xs="column">
            <div flex class="green box">Row 1: Item 1</div>
            <div flex="20" class="blue box">Row 1: Item 2</div>
         </div>
         <div layout="column" layout-xs="column">
            <div flex="33" class="green box">Column 1: item 1</div>
            <div flex="66" class="blue box">Column 1: item 2</div>
         </div>
      </div>
   </body>
</html>

Result

Verify the result.

Flex Directive

flex directive on a container element is used to customize the size and position of elements. flex directive defines the way how the element is to adjust its size with respect to its parent container and the other elements within the container.Following are the assignable values:
  • multiples of 5 - 5, 10, 15 ... 100
  • 33 - 33%
  • 66 - 66%

Example

The following example showcases the use of flex directive to showcase uses of flex.
am_flex.htm
<html lang="en" >
   <head>
      <link rel="stylesheet" href="https://ajax.googleapis.com/ajax/libs/angular_material/1.0.0/angular-material.min.css">
      <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
      <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular-animate.min.js"></script>
      <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular-aria.min.js"></script>
      <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular-messages.min.js"></script>
      <script src="https://ajax.googleapis.com/ajax/libs/angular_material/1.0.0/angular-material.min.js"></script>
   <link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
   <style>
    .box {         
    color:white;
    padding:10px;
    text-align:center;
    border-style: inset;
    }
    .green {
        background:green;
    }
    .blue {
        background:blue;
    }
   </style>
      <script language="javascript">
          angular
            .module('firstApplication', ['ngMaterial'])
            .controller('layoutController', layoutController);

          function layoutController ($scope) {            
          }   
      </script>      
   </head>
   <body ng-app="firstApplication"> 
      <div id="layoutContainer" ng-controller="layoutController as ctrl" layout="row" style="height:100px;" ng-cloak layout-wrap>
         <div flex="30" class="green box">
            [flex="30"]
         </div>
         <div flex="45" class="blue box">
            [flex="45"]
         </div>
         <div flex="25" class="green box">
            [flex="25"]
         </div>
         <div flex="33" class="green box">
            [flex="33"]
         </div>
         <div flex="66" class="blue box">
            [flex="66"]
         </div>
         <div flex="50" class="blue box">
            [flex="50"]
         </div>
         <div flex class="green box">
            [flex]
         </div>
      </div>
   </body>
</html>

Result

Verify the result.
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