Category Archives: HTML 5

Drag and drop rows within ui grid in Angular js

Ui Grid is the popular grid system specially for Angular 1.x(Currently ui-grid doesn’t support angular 2 and above version). Ui-grid has no dependency rather than angular which makes it light weight. It has very rich feature set such as sorting, filtering, grouping and pagination and also has server side support for data-binding and pagination. Continue reading Drag and drop rows within ui grid in Angular js

Rotate object or shape in HTML5 Canvas

HTML5 canvas provides rotate(angle) method which is used to rotate the canvas around the current origin clockwise. The parameter ‘angle’ should be radians not in degrees. You can use degree * Math.PI/180 formula to convert the degree in radians, suppose if you want to rotate canvas 45 degree you can use 45*Math.PI/180 for the angle. Continue reading Rotate object or shape in HTML5 Canvas

Starting with geolocation api in HTML 5

Geolocation is the HTML 5 API that is used to get the location of the user. You can get the latitude and longitude of the user’s location.

Importance
But the question is why this service is so useful? I will try to explain let’s suppose you are travelling a city and you have not adequate information about the routes, public transport system and other places. Continue reading Starting with geolocation api in HTML 5

Text Animation in HTML5

You can create text marquee (i.e. scrolling text left to right and right to left on the canvas) and can create a text animation such as text rotation, text highlight etc.

The article demonstrate the following text animations on the canvas. See the Demo.

All example, displays the text “Welcome” in the various animation. In the first example the text “welcome” is scrolling continuously left to right on the other hand in the second example text is scrolling right to left.And in the third example the text spins in starting small and growing to its full size as it spins. The forth animation displays text small to big size.

Examples with code

The below example shows us how to scroll the text left to right on the canvas in HTML5 without using any CSS.

Example 1 – Scrolling text left to right in HTML5

The following example display a similar result to the above method but in this example text scrolls top to bottom.

Example 2 -Scrolling text top to bottom in HTML5

The Following example gives you an idea to scrolling the text on the canvas in HTML 5.

Example 2 -Scrolling text right to left in HTML5

Example 4 -Text rotation in HTML5

Example 5 -Text animation small to its full size in HTML5

The following code example demonstrates how to text fade in and fade out effect on the canvas in HTMl5.

Example 6 – Text fade-in and fade-out in HTML5

Thanks