Files
Superalgos/Spaces/BottomSpace.js
T
2018-06-01 10:58:54 +02:00

76 lines
1.9 KiB
JavaScript

function newBottomSpace() {
var thisObject = {
container: undefined,
draw: draw,
getContainer: getContainer, // returns the inner most container that holds the point received by parameter.
breakpointsBar: undefined,
initialize: initialize
};
var container = newContainer();
container.initialize();
thisObject.container = container;
thisObject.container.frame.width = browserCanvas.width;
thisObject.container.frame.height = BOTTOM_SPACE_HEIGHT;
container.frame.position.x = 0;
container.frame.position.y = viewPort.visibleArea.bottomLeft.y;
container.isDraggeable = false;
return thisObject;
function initialize() {
thisObject.breakpointsBar = newBreakpointsBar();
thisObject.breakpointsBar.initialize();
}
function getContainer(point) {
let container;
container = thisObject.breakpointsBar.getContainer(point);
if (container !== undefined) { return container; }
/* The point does not belong to any inner container, so we return the current container. */
return thisObject.container;
}
function draw() {
thisObject.container.frame.draw(false, false);
drawBackground();
thisObject.breakpointsBar.draw();
}
function drawBackground() {
let opacity = 1;
let zeroPoint = {
x: 0,
y: 0
};
zeroPoint = thisObject.container.frame.frameThisPoint(zeroPoint);
let breakpointsHeight = 15;
browserCanvasContext.beginPath();
browserCanvasContext.rect(zeroPoint.x, zeroPoint.y + breakpointsHeight, zeroPoint.x + thisObject.container.frame.width, zeroPoint.y + thisObject.container.frame.height - breakpointsHeight);
browserCanvasContext.fillStyle = 'rgba(0, 0, 0, ' + opacity + ')';
browserCanvasContext.closePath();
browserCanvasContext.fill();
}
}