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import * as util from '../util';
import Animation from '../animation';
import * as math from '../math';
import * as is from '../is';
let define = {
animated: function(){
return function animatedImpl(){
let self = this;
let selfIsArrayLike = self.length !== undefined;
let all = selfIsArrayLike ? self : [ self ]; // put in array if not array-like
let cy = this._private.cy || this;
if( !cy.styleEnabled() ){ return false; }
let ele = all[0];
if( ele ){
return ele._private.animation.current.length > 0;
}
};
}, // animated
clearQueue: function(){
return function clearQueueImpl(){
let self = this;
let selfIsArrayLike = self.length !== undefined;
let all = selfIsArrayLike ? self : [ self ]; // put in array if not array-like
let cy = this._private.cy || this;
if( !cy.styleEnabled() ){ return this; }
for( let i = 0; i < all.length; i++ ){
let ele = all[ i ];
ele._private.animation.queue = [];
}
return this;
};
}, // clearQueue
delay: function(){
return function delayImpl( time, complete ){
let cy = this._private.cy || this;
if( !cy.styleEnabled() ){ return this; }
return this.animate( {
delay: time,
duration: time,
complete: complete
} );
};
}, // delay
delayAnimation: function(){
return function delayAnimationImpl( time, complete ){
let cy = this._private.cy || this;
if( !cy.styleEnabled() ){ return this; }
return this.animation( {
delay: time,
duration: time,
complete: complete
} );
};
}, // delay
animation: function(){
return function animationImpl( properties, params ){
let self = this;
let selfIsArrayLike = self.length !== undefined;
let all = selfIsArrayLike ? self : [ self ]; // put in array if not array-like
let cy = this._private.cy || this;
let isCore = !selfIsArrayLike;
let isEles = !isCore;
if( !cy.styleEnabled() ){ return this; }
let style = cy.style();
properties = util.assign( {}, properties, params );
let propertiesEmpty = Object.keys( properties ).length === 0;
if( propertiesEmpty ){
return new Animation( all[0], properties ); // nothing to animate
}
if( properties.duration === undefined ){
properties.duration = 400;
}
switch( properties.duration ){
case 'slow':
properties.duration = 600;
break;
case 'fast':
properties.duration = 200;
break;
}
if( isEles ){
properties.style = style.getPropsList( properties.style || properties.css );
properties.css = undefined;
}
if( isEles && properties.renderedPosition != null ){
let rpos = properties.renderedPosition;
let pan = cy.pan();
let zoom = cy.zoom();
properties.position = math.renderedToModelPosition( rpos, zoom, pan );
}
// override pan w/ panBy if set
if( isCore && properties.panBy != null ){
let panBy = properties.panBy;
let cyPan = cy.pan();
properties.pan = {
x: cyPan.x + panBy.x,
y: cyPan.y + panBy.y
};
}
// override pan w/ center if set
let center = properties.center || properties.centre;
if( isCore && center != null ){
let centerPan = cy.getCenterPan( center.eles, properties.zoom );
if( centerPan != null ){
properties.pan = centerPan;
}
}
// override pan & zoom w/ fit if set
if( isCore && properties.fit != null ){
let fit = properties.fit;
let fitVp = cy.getFitViewport( fit.eles || fit.boundingBox, fit.padding );
if( fitVp != null ){
properties.pan = fitVp.pan;
properties.zoom = fitVp.zoom;
}
}
// override zoom (& potentially pan) w/ zoom obj if set
if( isCore && is.plainObject( properties.zoom ) ){
let vp = cy.getZoomedViewport( properties.zoom );
if( vp != null ){
if( vp.zoomed ){ properties.zoom = vp.zoom; }
if( vp.panned ){ properties.pan = vp.pan; }
} else {
properties.zoom = null; // an inavalid zoom (e.g. no delta) gets automatically destroyed
}
}
return new Animation( all[0], properties );
};
}, // animate
animate: function(){
return function animateImpl( properties, params ){
let self = this;
let selfIsArrayLike = self.length !== undefined;
let all = selfIsArrayLike ? self : [ self ]; // put in array if not array-like
let cy = this._private.cy || this;
if( !cy.styleEnabled() ){ return this; }
if( params ){
properties = util.extend( {}, properties, params );
}
// manually hook and run the animation
for( let i = 0; i < all.length; i++ ){
let ele = all[ i ];
let queue = ele.animated() && (properties.queue === undefined || properties.queue);
let ani = ele.animation( properties, (queue ? { queue: true } : undefined) );
ani.play();
}
return this; // chaining
};
}, // animate
stop: function(){
return function stopImpl( clearQueue, jumpToEnd ){
let self = this;
let selfIsArrayLike = self.length !== undefined;
let all = selfIsArrayLike ? self : [ self ]; // put in array if not array-like
let cy = this._private.cy || this;
if( !cy.styleEnabled() ){ return this; }
for( let i = 0; i < all.length; i++ ){
let ele = all[ i ];
let _p = ele._private;
let anis = _p.animation.current;
for( let j = 0; j < anis.length; j++ ){
let ani = anis[ j ];
let ani_p = ani._private;
if( jumpToEnd ){
// next iteration of the animation loop, the animation
// will go straight to the end and be removed
ani_p.duration = 0;
}
}
// clear the queue of future animations
if( clearQueue ){
_p.animation.queue = [];
}
if( !jumpToEnd ){
_p.animation.current = [];
}
}
// we have to notify (the animation loop doesn't do it for us on `stop`)
cy.notify('draw');
return this;
};
} // stop
}; // define
export default define;
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