com.metsci.glimpse.examples.layout.FloatingLayoutExample Maven / Gradle / Ivy
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* Copyright (c) 2016, Metron, Inc.
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package com.metsci.glimpse.examples.layout;
import com.metsci.glimpse.axis.Axis1D;
import com.metsci.glimpse.axis.Axis2D;
import com.metsci.glimpse.axis.listener.AxisListener2D;
import com.metsci.glimpse.axis.painter.NumericAxisPainter;
import com.metsci.glimpse.axis.painter.NumericRotatedYAxisPainter;
import com.metsci.glimpse.axis.painter.label.AxisLabelHandler;
import com.metsci.glimpse.event.mouse.GlimpseMouseEvent;
import com.metsci.glimpse.event.mouse.GlimpseMouseListener;
import com.metsci.glimpse.event.mouse.MouseButton;
import com.metsci.glimpse.examples.Example;
import com.metsci.glimpse.examples.basic.HeatMapExample;
import com.metsci.glimpse.layout.GlimpseLayout;
import com.metsci.glimpse.layout.GlimpseLayoutProvider;
import com.metsci.glimpse.painter.decoration.BorderPainter;
import com.metsci.glimpse.plot.SimplePlot2D;
import com.metsci.glimpse.support.font.FontUtils;
/**
* Demonstrates nesting of one Glimpse plot inside another. The inner Glimpse
* plot is tied to a particular data location on the outer plot and moves
* when the outer plot is panned or zoomed.
*
* Further work is needed to encapsulate this behavior into easy-to-use helper
* classes.
*
* @author ulman
*/
public class FloatingLayoutExample implements GlimpseLayoutProvider
{
public static void main( String[] args ) throws Exception
{
Example.showWithSwing( new FloatingLayoutExample( ) );
}
protected int plotHeight = 200;
protected int plotWidth = 200;
protected double plotMinX = 0.0;
protected double plotMinY = 0.0;
protected SimplePlot2D plot;
protected GlimpseLayout floatingLayout;
@Override
public GlimpseLayout getLayout( )
{
// create the main plot
plot = new SimplePlot2D( );
// create a GlimpseLayout to contain the floating plot
floatingLayout = new GlimpseLayout( );
// create a new plot for the floating layout area
// it uses a vertical text orientation for its y axis painter to save space
final SimplePlot2D floatingPlot = new SimplePlot2D( )
{
@Override
protected NumericAxisPainter createAxisPainterY( AxisLabelHandler tickHandler )
{
return new NumericRotatedYAxisPainter( tickHandler );
}
};
// add a mouse listener which listens for middle mouse button (mouse wheel) clicks
// and moves the floating plot in response
plot.getLayoutCenter( ).addGlimpseMouseListener( new GlimpseMouseListener( )
{
@Override
public void mousePressed( GlimpseMouseEvent event )
{
if ( event.isButtonDown( MouseButton.Button2 ) )
{
plotMinX = event.getAxisCoordinatesX( );
plotMinY = event.getAxisCoordinatesY( );
}
}
@Override
public void mouseEntered( GlimpseMouseEvent event )
{
}
@Override
public void mouseExited( GlimpseMouseEvent event )
{
}
@Override
public void mouseReleased( GlimpseMouseEvent event )
{
}
} );
// the floating plot is quite small, so use a smaller font, tighter tick spacing, and smaller bounds for the axes
floatingPlot.setAxisFont( FontUtils.getSilkscreen( ), false );
floatingPlot.setAxisSizeX( 25 );
floatingPlot.setAxisSizeY( 25 );
floatingPlot.setTickSpacingX( 35 );
floatingPlot.setTickSpacingY( 35 );
floatingPlot.setBorderSize( 4 );
// don't show crosshairs in the floating plot or the main plot
floatingPlot.getCrosshairPainter( ).setVisible( false );
plot.getCrosshairPainter( ).setVisible( false );
// don't provide any space for a title in the floating plot
floatingPlot.setTitleHeight( 0 );
// add a border to the outside of the floating plot, setting its zOrder
// to ensure it appears above other plot features
floatingLayout.addPainter( new BorderPainter( ).setLineWidth( 2 ), Integer.MAX_VALUE );
// create a color scale axis for the heat maps created below
Axis1D colorAxis = new Axis1D( );
colorAxis.setMin( 0.0 );
colorAxis.setMax( 1000.0 );
// add a heat map painter to the floating plot
floatingPlot.addPainter( HeatMapExample.newHeatMapPainter( colorAxis ) );
floatingPlot.getAxis( ).set( 0, 1000, 0, 1000 );
// add a heat map painter to the outer plot
plot.addPainter( HeatMapExample.newHeatMapPainter( colorAxis ) );
plot.getAxis( ).set( 0, 1000, 0, 1000 );
// add the floating plot to the main plot
floatingLayout.addLayout( floatingPlot );
plot.getLayoutCenter( ).addLayout( floatingLayout );
plot.getLayoutCenter( ).invalidateLayout( );
plot.setAxisSizeY( 45 );
plot.setAxisSizeX( 30 );
plot.setTitleHeight( 0 );
// add an axis listener which adjusts the position of the floating layout painter as the axis changes
// (the layout painter is tied to a fixed axis value)
plot.addAxisListener( new AxisListener2D( )
{
@Override
public void axisUpdated( Axis2D axis )
{
int minX = plot.getAxisX( ).valueToScreenPixel( plotMinX );
int minY = plot.getAxisY( ).valueToScreenPixel( plotMinY );
floatingLayout.setLayoutData( String.format( "pos %d %d %d %d", minX, minY, minX + plotWidth, minY + plotHeight ) );
plot.invalidateLayout( );
}
} );
return plot;
}
}