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Experimental components for JavaFX 2
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/**
* Magnifier.java
*
* Copyright (c) 2011-2015, JFXtras
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the organization nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package jfxtras.labs.scene.control;
import javafx.beans.property.BooleanProperty;
import javafx.beans.property.BooleanPropertyBase;
import javafx.beans.property.DoubleProperty;
import javafx.beans.property.DoublePropertyBase;
import javafx.beans.property.ObjectProperty;
import javafx.beans.property.SimpleObjectProperty;
import javafx.scene.Node;
import javafx.scene.control.Control;
/**
*
* A control which allows the subsection of its content to be magnified when the mouse hovers over it.
*
*
*
* Note : When the magnifier is activated mode, the contents inside this control are not accessible.
*
*
*
* Example :
*
* Magnifier magnifier = new Magnifier();
* magnifier.setContent(someNode);
* or
* Magnifier magnifier = new Magnifier(someNode);
*
*
* @author SaiPradeepDandem
*/
public class Magnifier extends Control {
// Configurable properties
private DoubleProperty radius;
private DoubleProperty frameWidth;
private DoubleProperty scaleFactor;
private DoubleProperty scopeLineWidth;
private BooleanProperty scopeLinesVisible;
private ObjectProperty content;
private BooleanProperty active;
private BooleanProperty scalableOnScroll;
private BooleanProperty resizableOnScroll;
// Default values
private final double DEFAULT_RADIUS = 86.0D;
private final double DEFAULT_FRAME_WIDTH = 5.5D;
private final double DEFAULT_SCALE_FACTOR = 3.0D;
private final double DEFAULT_SCOPELINE_WIDTH = 1.5D;
private final boolean DEFAULT_SCOPELINE_VISIBLE = false;
private final boolean DEFAULT_ACTIVE = true;
private final boolean DEFAULT_SCALABLE_ONSCROLL = false;
private final boolean DEFAULT_RESIZABLE_ONSCROLL = false;
private final String DEFAULT_STYLE_CLASS = "magnifier";
/**
* Creates a magnifier pane with empty content.
*/
public Magnifier() {
this(null);
}
/**
* Creates a magnifier pane with the provided content.
*/
public Magnifier(Node node) {
getStyleClass().setAll(new String[] { DEFAULT_STYLE_CLASS });
if (node != null) {
setContent(node);
}
}
/**
* Return the path to the CSS file so things are setup right
*/
@Override
public String getUserAgentStylesheet() {
return this.getClass().getResource(this.getClass().getSimpleName() + ".css").toString();
}
/**
* Property for setting the radius of the circular viewer. The default value is 86.0D.
*
* @see #setRadius(double)
* @see #getRadius()
*/
public final DoubleProperty radiusProperty() {
if (this.radius == null) {
this.radius = new DoublePropertyBase(DEFAULT_RADIUS) {
@Override
public String getName() {
return "radius";
}
@Override
public Object getBean() {
return Magnifier.this;
}
};
}
return this.radius;
}
/**
* Sets the value of the property radius.
*/
public final void setRadius(double paramRadius) {
radiusProperty().setValue(paramRadius);
}
/**
* Gets the value of the property radius.
*/
public final double getRadius() {
return ((this.radius == null) ? DEFAULT_RADIUS : this.radius.getValue());
}
/**
* Property for setting the frame width of the circular viewer. The default value is 5.5D.
*
* @see #setFrameWidth(double)
* @see #getFrameWidth()
*/
public final DoubleProperty frameWidthProperty() {
if (this.frameWidth == null) {
this.frameWidth = new DoublePropertyBase(DEFAULT_FRAME_WIDTH) {
@Override
public String getName() {
return "frameWidth";
}
@Override
public Object getBean() {
return Magnifier.this;
}
};
}
return this.frameWidth;
}
/**
* Sets the value of the property frameWidth.
*/
public final void setFrameWidth(double paramFrameWidth) {
frameWidthProperty().setValue(paramFrameWidth);
}
/**
* Gets the value of the property frameWidth.
*/
public final double getFrameWidth() {
return ((this.frameWidth == null) ? DEFAULT_FRAME_WIDTH : this.frameWidth.getValue());
}
/**
* Property for setting the scale factor to which the content need to be magnified. The default value is 3.0D.
*
* @see #setScaleFactor(double)
* @see #getScaleFactor()
*/
public final DoubleProperty scaleFactorProperty() {
if (this.scaleFactor == null) {
this.scaleFactor = new DoublePropertyBase(DEFAULT_SCALE_FACTOR) {
@Override
public String getName() {
return "scaleFactor";
}
@Override
public Object getBean() {
return Magnifier.this;
}
};
}
return this.scaleFactor;
}
/**
* Sets the value of the property scaleFactor.
*/
public final void setScaleFactor(double paramScaleFactor) {
scaleFactorProperty().setValue(paramScaleFactor);
}
/**
* Gets the value of the property scaleFactor.
*/
public final double getScaleFactor() {
return ((this.scaleFactor == null) ? DEFAULT_SCALE_FACTOR : this.scaleFactor.getValue());
}
/**
* Property for setting the width of the scope lines that are visible in the circular viewer. The default value is 1.5px.
*
* @see #setScopeLineWidth(double)
* @see #getScopeLineWidth()
*/
public final DoubleProperty scopeLineWidthProperty() {
if (this.scopeLineWidth == null) {
this.scopeLineWidth = new DoublePropertyBase(DEFAULT_SCOPELINE_WIDTH) {
@Override
public String getName() {
return "scopeLineWidth";
}
@Override
public Object getBean() {
return Magnifier.this;
}
};
}
return this.scopeLineWidth;
}
/**
* Sets the value of the property scopeLineWidth.
*/
public final void setScopeLineWidth(double paramScopeLineWidth) {
scopeLineWidthProperty().setValue(paramScopeLineWidth);
}
/**
* Gets the value of the property scopeLineWidth.
*/
public final double getScopeLineWidth() {
return ((this.scopeLineWidth == null) ? DEFAULT_SCOPELINE_WIDTH : this.scopeLineWidth.getValue());
}
/**
* Controls whether lines are displayed to show in the magnifier viewer. Default is {@code false}.
*
* @see #setScopeLinesVisible(boolean)
* @see #isScopeLinesVisible()
*/
public final BooleanProperty scopeLinesVisibleProperty() {
if (this.scopeLinesVisible == null) {
this.scopeLinesVisible = new BooleanPropertyBase(DEFAULT_SCOPELINE_VISIBLE) {
@Override
public String getName() {
return "scopeLinesVisible";
}
@Override
public Object getBean() {
return Magnifier.this;
}
};
}
return this.scopeLinesVisible;
}
/**
* Sets the value of the property scopeLinesVisible.
*/
public final void setScopeLinesVisible(boolean paramScopeLinesVisible) {
scopeLinesVisibleProperty().setValue(paramScopeLinesVisible);
}
/**
* Gets the value of the property scopeLinesVisible.
*/
public final boolean isScopeLinesVisible() {
return ((this.scopeLinesVisible == null) ? DEFAULT_SCOPELINE_VISIBLE : this.scopeLinesVisible.getValue());
}
/**
*
* The content associated with the magnifier.
*
*
* @see #setContent(javafx.scene.Node)
* @see #getContent()
*/
public final ObjectProperty contentProperty() {
if (content == null) {
content = new SimpleObjectProperty(this, "content");
}
return content;
}
/**
* Sets the content of the magnifier.
*/
public final void setContent(Node value) {
contentProperty().set(value);
}
/**
* Gets the content of the magnifier.
*/
public final Node getContent() {
return content == null ? null : content.get();
}
/**
* Controls the magnifier whether to activate or not.
*
* - {@code true} Shows the magnified viewer on mouse over and does not allow to access the content inside the control.
* - {@code false} Does not show the magnified viewer on mouse over and can access the content inside the control.
*
* Default value is {@code true}
.
*
* @see #setActive(boolean)
* @see #isActive()
*/
public final BooleanProperty activeProperty() {
if (this.active == null) {
this.active = new BooleanPropertyBase(DEFAULT_ACTIVE) {
@Override
public String getName() {
return "active";
}
@Override
public Object getBean() {
return Magnifier.this;
}
};
}
return this.active;
}
/**
* Sets the value of the property active.
*/
public final void setActive(boolean paramActivate) {
activeProperty().setValue(paramActivate);
}
/**
* Gets the value of the property active.
*/
public final boolean isActive() {
return ((this.active == null) ? DEFAULT_ACTIVE : this.active.getValue());
}
/**
* Controls the magnifier whether to scale the content on mouse scroll or not. Content is scaled only when the mouse is scrolled in
* combination with CTRL key press.
*
* - {@code true} Allows the content to scale when mouse is scrolled in combination with CTRL key press.
* - {@code false} Does not allow the content to scale when mouse is scrolled.
*
* Default value is {@code false}
.
*
* @see #setScalableOnScroll(boolean)
* @see #isScalableOnScroll()
*/
public final BooleanProperty scalableOnScrollProperty() {
if (this.scalableOnScroll == null) {
this.scalableOnScroll = new BooleanPropertyBase(DEFAULT_SCALABLE_ONSCROLL) {
@Override
public String getName() {
return "scalableOnScroll";
}
@Override
public Object getBean() {
return Magnifier.this;
}
};
}
return this.scalableOnScroll;
}
/**
* Sets the value of the property scalableOnScroll.
*/
public final void setScalableOnScroll(boolean paramScalableOnScroll) {
scalableOnScrollProperty().setValue(paramScalableOnScroll);
}
/**
* Gets the value of the property scalableOnScroll.
*/
public final boolean isScalableOnScroll() {
return ((this.scalableOnScroll == null) ? DEFAULT_SCALABLE_ONSCROLL : this.scalableOnScroll.getValue());
}
/**
* Controls the magnifier whether to resize the viewer on mouse scroll or not. The viewer is resized only when the mouse is scrolled in
* combination with ALT key press.
*
* - {@code true} Allows the viewer to resize when mouse is scrolled in combination with ALT key press.
* - {@code false} Does not allow the viewer to resize when mouse is scrolled.
*
* Default value is {@code false}
.
*
* @see #setResizableOnScroll(boolean)
* @see #isResizableOnScroll()
*/
public final BooleanProperty resizableOnScrollProperty() {
if (this.resizableOnScroll == null) {
this.resizableOnScroll = new BooleanPropertyBase(DEFAULT_RESIZABLE_ONSCROLL) {
@Override
public String getName() {
return "resizableOnScroll";
}
@Override
public Object getBean() {
return Magnifier.this;
}
};
}
return this.resizableOnScroll;
}
/**
* Sets the value of the property resizableOnScroll.
*/
public final void setResizableOnScroll(boolean paramResizableOnScroll) {
resizableOnScrollProperty().setValue(paramResizableOnScroll);
}
/**
* Gets the value of the property resizableOnScroll.
*/
public final boolean isResizableOnScroll() {
return ((this.resizableOnScroll == null) ? DEFAULT_RESIZABLE_ONSCROLL : this.resizableOnScroll.getValue());
}
}