Doodle3D-Slicer/three.js-master/editor/js/libs/ui.js

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/**
* @author mrdoob / http://mrdoob.com/
*/
var UI = {};
UI.Element = function ( dom ) {
this.dom = dom;
};
UI.Element.prototype = {
setId: function ( id ) {
this.dom.id = id;
return this;
},
setClass: function ( name ) {
this.dom.className = name;
return this;
},
setStyle: function ( style, array ) {
for ( var i = 0; i < array.length; i ++ ) {
this.dom.style[ style ] = array[ i ];
}
},
setDisabled: function ( value ) {
this.dom.disabled = value;
return this;
},
setTextContent: function ( value ) {
this.dom.textContent = value;
return this;
}
}
// properties
var properties = [ 'position', 'left', 'top', 'right', 'bottom', 'width', 'height', 'border', 'borderLeft',
'borderTop', 'borderRight', 'borderBottom', 'borderColor', 'display', 'overflow', 'margin', 'marginLeft', 'marginTop', 'marginRight', 'marginBottom', 'padding', 'paddingLeft', 'paddingTop', 'paddingRight', 'paddingBottom', 'color',
'backgroundColor', 'opacity', 'fontSize', 'fontWeight', 'textAlign', 'textDecoration', 'textTransform', 'cursor', 'zIndex' ];
properties.forEach( function ( property ) {
var method = 'set' + property.substr( 0, 1 ).toUpperCase() + property.substr( 1, property.length );
UI.Element.prototype[ method ] = function () {
this.setStyle( property, arguments );
return this;
};
} );
// events
var events = [ 'KeyUp', 'KeyDown', 'MouseOver', 'MouseOut', 'Click', 'DblClick', 'Change' ];
events.forEach( function ( event ) {
var method = 'on' + event;
UI.Element.prototype[ method ] = function ( callback ) {
this.dom.addEventListener( event.toLowerCase(), callback.bind( this ), false );
return this;
};
} );
// Panel
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UI.Panel = function ( dom ) {
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UI.Element.call( this );
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if ( dom === undefined ) {
var dom = document.createElement( 'div' );
}
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dom.className = 'Panel';
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this.dom = dom;
return this;
};
UI.Panel.prototype = Object.create( UI.Element.prototype );
UI.Panel.prototype.constructor = UI.Panel;
UI.Panel.prototype.add = function () {
for ( var i = 0; i < arguments.length; i ++ ) {
var argument = arguments[ i ];
if ( argument instanceof UI.Element ) {
this.dom.appendChild( argument.dom );
} else {
console.error( 'UI.Panel:', argument, 'is not an instance of UI.Element.' )
}
}
return this;
};
UI.Panel.prototype.remove = function () {
for ( var i = 0; i < arguments.length; i ++ ) {
var argument = arguments[ i ];
if ( argument instanceof UI.Element ) {
this.dom.removeChild( argument.dom );
} else {
console.error( 'UI.Panel:', argument, 'is not an instance of UI.Element.' )
}
}
return this;
};
UI.Panel.prototype.clear = function () {
while ( this.dom.children.length ) {
this.dom.removeChild( this.dom.lastChild );
}
};
// Collapsible Panel
UI.CollapsiblePanel = function () {
UI.Panel.call( this );
this.setClass( 'Panel Collapsible' );
var scope = this;
this.static = new UI.Panel();
this.static.setClass( 'Static' );
this.static.onClick( function () {
scope.toggle();
} );
this.dom.appendChild( this.static.dom );
this.contents = new UI.Panel();
this.contents.setClass( 'Content' );
this.dom.appendChild( this.contents.dom );
var button = new UI.Panel();
button.setClass( 'Button' );
this.static.add( button );
this.isCollapsed = false;
return this;
};
UI.CollapsiblePanel.prototype = Object.create( UI.Panel.prototype );
UI.CollapsiblePanel.prototype.constructor = UI.CollapsiblePanel;
UI.CollapsiblePanel.prototype.addStatic = function () {
this.static.add.apply( this.static, arguments );
return this;
};
UI.CollapsiblePanel.prototype.removeStatic = function () {
this.static.remove.apply( this.static, arguments );
return this;
};
UI.CollapsiblePanel.prototype.clearStatic = function () {
this.static.clear();
return this;
};
UI.CollapsiblePanel.prototype.add = function () {
this.contents.add.apply( this.contents, arguments );
return this;
};
UI.CollapsiblePanel.prototype.remove = function () {
this.contents.remove.apply( this.contents, arguments );
return this;
};
UI.CollapsiblePanel.prototype.clear = function () {
this.contents.clear();
return this;
};
UI.CollapsiblePanel.prototype.toggle = function() {
this.setCollapsed( !this.isCollapsed );
};
UI.CollapsiblePanel.prototype.collapse = function() {
this.setCollapsed( true );
};
UI.CollapsiblePanel.prototype.expand = function() {
this.setCollapsed( false );
};
UI.CollapsiblePanel.prototype.setCollapsed = function( boolean ) {
if ( boolean ) {
this.dom.classList.add( 'collapsed' );
} else {
this.dom.classList.remove( 'collapsed' );
}
this.isCollapsed = boolean;
if ( this.onCollapsedChangeCallback !== undefined ) {
this.onCollapsedChangeCallback( boolean );
}
};
UI.CollapsiblePanel.prototype.onCollapsedChange = function ( callback ) {
this.onCollapsedChangeCallback = callback;
};
// Text
UI.Text = function ( text ) {
UI.Element.call( this );
var dom = document.createElement( 'span' );
dom.className = 'Text';
dom.style.cursor = 'default';
dom.style.display = 'inline-block';
dom.style.verticalAlign = 'middle';
this.dom = dom;
this.setValue( text );
return this;
};
UI.Text.prototype = Object.create( UI.Element.prototype );
UI.Text.prototype.constructor = UI.Text;
UI.Text.prototype.getValue = function () {
return this.dom.textContent;
};
UI.Text.prototype.setValue = function ( value ) {
if ( value !== undefined ) {
this.dom.textContent = value;
}
return this;
};
// Input
UI.Input = function ( text ) {
UI.Element.call( this );
var scope = this;
var dom = document.createElement( 'input' );
dom.className = 'Input';
dom.style.padding = '2px';
dom.style.border = '1px solid transparent';
dom.addEventListener( 'keydown', function ( event ) {
event.stopPropagation();
}, false );
this.dom = dom;
this.setValue( text );
return this;
};
UI.Input.prototype = Object.create( UI.Element.prototype );
UI.Input.prototype.constructor = UI.Input;
UI.Input.prototype.getValue = function () {
return this.dom.value;
};
UI.Input.prototype.setValue = function ( value ) {
this.dom.value = value;
return this;
};
// TextArea
UI.TextArea = function () {
UI.Element.call( this );
var scope = this;
var dom = document.createElement( 'textarea' );
dom.className = 'TextArea';
dom.style.padding = '2px';
dom.spellcheck = false;
dom.addEventListener( 'keydown', function ( event ) {
event.stopPropagation();
if ( event.keyCode === 9 ) {
event.preventDefault();
var cursor = dom.selectionStart;
dom.value = dom.value.substring( 0, cursor ) + '\t' + dom.value.substring( cursor );
dom.selectionStart = cursor + 1;
dom.selectionEnd = dom.selectionStart;
}
}, false );
this.dom = dom;
return this;
};
UI.TextArea.prototype = Object.create( UI.Element.prototype );
UI.TextArea.prototype.constructor = UI.TextArea;
UI.TextArea.prototype.getValue = function () {
return this.dom.value;
};
UI.TextArea.prototype.setValue = function ( value ) {
this.dom.value = value;
return this;
};
// Select
UI.Select = function () {
UI.Element.call( this );
var scope = this;
var dom = document.createElement( 'select' );
dom.className = 'Select';
dom.style.padding = '2px';
this.dom = dom;
return this;
};
UI.Select.prototype = Object.create( UI.Element.prototype );
UI.Select.prototype.constructor = UI.Select;
UI.Select.prototype.setMultiple = function ( boolean ) {
this.dom.multiple = boolean;
return this;
};
UI.Select.prototype.setOptions = function ( options ) {
var selected = this.dom.value;
while ( this.dom.children.length > 0 ) {
this.dom.removeChild( this.dom.firstChild );
}
for ( var key in options ) {
var option = document.createElement( 'option' );
option.value = key;
option.innerHTML = options[ key ];
this.dom.appendChild( option );
}
this.dom.value = selected;
return this;
};
UI.Select.prototype.getValue = function () {
return this.dom.value;
};
UI.Select.prototype.setValue = function ( value ) {
value = String( value );
if ( this.dom.value !== value ) {
this.dom.value = value;
}
return this;
};
// Checkbox
UI.Checkbox = function ( boolean ) {
UI.Element.call( this );
var scope = this;
var dom = document.createElement( 'input' );
dom.className = 'Checkbox';
dom.type = 'checkbox';
this.dom = dom;
this.setValue( boolean );
return this;
};
UI.Checkbox.prototype = Object.create( UI.Element.prototype );
UI.Checkbox.prototype.constructor = UI.Checkbox;
UI.Checkbox.prototype.getValue = function () {
return this.dom.checked;
};
UI.Checkbox.prototype.setValue = function ( value ) {
if ( value !== undefined ) {
this.dom.checked = value;
}
return this;
};
// Color
UI.Color = function () {
UI.Element.call( this );
var scope = this;
var dom = document.createElement( 'input' );
dom.className = 'Color';
dom.style.width = '64px';
dom.style.height = '16px';
dom.style.border = '0px';
dom.style.padding = '0px';
dom.style.backgroundColor = 'transparent';
try {
dom.type = 'color';
dom.value = '#ffffff';
} catch ( exception ) {}
this.dom = dom;
return this;
};
UI.Color.prototype = Object.create( UI.Element.prototype );
UI.Color.prototype.constructor = UI.Color;
UI.Color.prototype.getValue = function () {
return this.dom.value;
};
UI.Color.prototype.getHexValue = function () {
return parseInt( this.dom.value.substr( 1 ), 16 );
};
UI.Color.prototype.setValue = function ( value ) {
this.dom.value = value;
return this;
};
UI.Color.prototype.setHexValue = function ( hex ) {
this.dom.value = '#' + ( '000000' + hex.toString( 16 ) ).slice( -6 );
return this;
};
// Number
UI.Number = function ( number ) {
UI.Element.call( this );
var scope = this;
var dom = document.createElement( 'input' );
dom.className = 'Number';
dom.value = '0.00';
dom.addEventListener( 'keydown', function ( event ) {
event.stopPropagation();
if ( event.keyCode === 13 ) dom.blur();
}, false );
this.min = - Infinity;
this.max = Infinity;
this.precision = 2;
this.step = 1;
this.dom = dom;
this.setValue( number );
var changeEvent = document.createEvent( 'HTMLEvents' );
changeEvent.initEvent( 'change', true, true );
var distance = 0;
var onMouseDownValue = 0;
var pointer = [ 0, 0 ];
var prevPointer = [ 0, 0 ];
var onMouseDown = function ( event ) {
event.preventDefault();
distance = 0;
onMouseDownValue = parseFloat( dom.value );
prevPointer = [ event.clientX, event.clientY ];
document.addEventListener( 'mousemove', onMouseMove, false );
document.addEventListener( 'mouseup', onMouseUp, false );
};
var onMouseMove = function ( event ) {
var currentValue = dom.value;
pointer = [ event.clientX, event.clientY ];
distance += ( pointer[ 0 ] - prevPointer[ 0 ] ) - ( pointer[ 1 ] - prevPointer[ 1 ] );
var number = onMouseDownValue + ( distance / ( event.shiftKey ? 5 : 50 ) ) * scope.step;
dom.value = Math.min( scope.max, Math.max( scope.min, number ) ).toFixed( scope.precision );
if ( currentValue !== dom.value ) dom.dispatchEvent( changeEvent );
prevPointer = [ event.clientX, event.clientY ];
};
var onMouseUp = function ( event ) {
document.removeEventListener( 'mousemove', onMouseMove, false );
document.removeEventListener( 'mouseup', onMouseUp, false );
if ( Math.abs( distance ) < 2 ) {
dom.focus();
dom.select();
}
};
var onChange = function ( event ) {
var value = 0;
try {
value = eval( dom.value );
} catch ( error ) {
console.error( error.message );
}
dom.value = parseFloat( value );
};
var onFocus = function ( event ) {
dom.style.backgroundColor = '';
dom.style.borderColor = '#ccc';
dom.style.cursor = '';
};
var onBlur = function ( event ) {
dom.style.backgroundColor = 'transparent';
dom.style.borderColor = 'transparent';
dom.style.cursor = 'col-resize';
};
dom.addEventListener( 'mousedown', onMouseDown, false );
dom.addEventListener( 'change', onChange, false );
dom.addEventListener( 'focus', onFocus, false );
dom.addEventListener( 'blur', onBlur, false );
return this;
};
UI.Number.prototype = Object.create( UI.Element.prototype );
UI.Number.prototype.constructor = UI.Number;
UI.Number.prototype.getValue = function () {
return parseFloat( this.dom.value );
};
UI.Number.prototype.setValue = function ( value ) {
if ( value !== undefined ) {
this.dom.value = value.toFixed( this.precision );
}
return this;
};
UI.Number.prototype.setRange = function ( min, max ) {
this.min = min;
this.max = max;
return this;
};
UI.Number.prototype.setPrecision = function ( precision ) {
this.precision = precision;
return this;
};
// Integer
UI.Integer = function ( number ) {
UI.Element.call( this );
var scope = this;
var dom = document.createElement( 'input' );
dom.className = 'Number';
dom.value = '0.00';
dom.addEventListener( 'keydown', function ( event ) {
event.stopPropagation();
}, false );
this.min = - Infinity;
this.max = Infinity;
this.step = 1;
this.dom = dom;
this.setValue( number );
var changeEvent = document.createEvent( 'HTMLEvents' );
changeEvent.initEvent( 'change', true, true );
var distance = 0;
var onMouseDownValue = 0;
var pointer = [ 0, 0 ];
var prevPointer = [ 0, 0 ];
var onMouseDown = function ( event ) {
event.preventDefault();
distance = 0;
onMouseDownValue = parseFloat( dom.value );
prevPointer = [ event.clientX, event.clientY ];
document.addEventListener( 'mousemove', onMouseMove, false );
document.addEventListener( 'mouseup', onMouseUp, false );
};
var onMouseMove = function ( event ) {
var currentValue = dom.value;
pointer = [ event.clientX, event.clientY ];
distance += ( pointer[ 0 ] - prevPointer[ 0 ] ) - ( pointer[ 1 ] - prevPointer[ 1 ] );
var number = onMouseDownValue + ( distance / ( event.shiftKey ? 5 : 50 ) ) * scope.step;
dom.value = Math.min( scope.max, Math.max( scope.min, number ) ) | 0;
if ( currentValue !== dom.value ) dom.dispatchEvent( changeEvent );
prevPointer = [ event.clientX, event.clientY ];
};
var onMouseUp = function ( event ) {
document.removeEventListener( 'mousemove', onMouseMove, false );
document.removeEventListener( 'mouseup', onMouseUp, false );
if ( Math.abs( distance ) < 2 ) {
dom.focus();
dom.select();
}
};
var onChange = function ( event ) {
var value = 0;
try {
value = eval( dom.value );
} catch ( error ) {
console.error( error.message );
}
dom.value = parseInt( value );
};
var onFocus = function ( event ) {
dom.style.backgroundColor = '';
dom.style.borderColor = '#ccc';
dom.style.cursor = '';
};
var onBlur = function ( event ) {
dom.style.backgroundColor = 'transparent';
dom.style.borderColor = 'transparent';
dom.style.cursor = 'col-resize';
};
dom.addEventListener( 'mousedown', onMouseDown, false );
dom.addEventListener( 'change', onChange, false );
dom.addEventListener( 'focus', onFocus, false );
dom.addEventListener( 'blur', onBlur, false );
return this;
};
UI.Integer.prototype = Object.create( UI.Element.prototype );
UI.Integer.prototype.constructor = UI.Integer;
UI.Integer.prototype.getValue = function () {
return parseInt( this.dom.value );
};
UI.Integer.prototype.setValue = function ( value ) {
if ( value !== undefined ) {
this.dom.value = value | 0;
}
return this;
};
UI.Integer.prototype.setRange = function ( min, max ) {
this.min = min;
this.max = max;
return this;
};
// Break
UI.Break = function () {
UI.Element.call( this );
var dom = document.createElement( 'br' );
dom.className = 'Break';
this.dom = dom;
return this;
};
UI.Break.prototype = Object.create( UI.Element.prototype );
UI.Break.prototype.constructor = UI.Break;
// HorizontalRule
UI.HorizontalRule = function () {
UI.Element.call( this );
var dom = document.createElement( 'hr' );
dom.className = 'HorizontalRule';
this.dom = dom;
return this;
};
UI.HorizontalRule.prototype = Object.create( UI.Element.prototype );
UI.HorizontalRule.prototype.constructor = UI.HorizontalRule;
// Button
UI.Button = function ( value ) {
UI.Element.call( this );
var scope = this;
var dom = document.createElement( 'button' );
dom.className = 'Button';
this.dom = dom;
this.dom.textContent = value;
return this;
};
UI.Button.prototype = Object.create( UI.Element.prototype );
UI.Button.prototype.constructor = UI.Button;
UI.Button.prototype.setLabel = function ( value ) {
this.dom.textContent = value;
return this;
};
// Dialog
UI.Dialog = function ( value ) {
var scope = this;
var dom = document.createElement( 'dialog' );
if ( dom.showModal === undefined ) {
// fallback
dom = document.createElement( 'div' );
dom.style.display = 'none';
dom.showModal = function () {
dom.style.position = 'absolute';
dom.style.left = '100px';
dom.style.top = '100px';
dom.style.zIndex = 1;
dom.style.display = '';
};
}
dom.className = 'Dialog';
this.dom = dom;
return this;
};
UI.Dialog.prototype = Object.create( UI.Panel.prototype );
UI.Dialog.prototype.constructor = UI.Dialog;
UI.Dialog.prototype.showModal = function () {
this.dom.showModal();
return this;
};