GanttComponentUtilities.java

/*
 *
 */

package ext.egantt.drawing;

import java.util.List;

import com.egantt.awt.graphics.GraphicsManager;
import com.egantt.awt.graphics.GraphicsState;
import com.egantt.awt.graphics.manager.BasicGraphicsManager;
import com.egantt.awt.graphics.state.GraphicsState2D;
import com.egantt.drawing.view.manager.LongViewManager;
import com.egantt.model.component.ComponentManager;
import com.egantt.model.drawing.ContextResources;
import com.egantt.model.drawing.DrawingContext;
import com.egantt.model.drawing.axis.*;
import com.egantt.model.drawing.axis.interval.LongInterval;
import com.egantt.model.drawing.context.BasicDrawingContext;
import com.egantt.model.scrolling.range.view.BasicViewRange;
import com.egantt.swing.scroll.ScrollManager;
import com.egantt.swing.scroll.manager.BasicScrollManager;
import ext.egantt.component.field.manager.DefaultFieldManager;
import ext.egantt.drawing.module.BasicColorModule;
import ext.egantt.drawing.module.BasicPainterModule;
import ext.egantt.drawing.module.BoundedPainterModule;
import ext.egantt.drawing.module.CalendarDrawingModule;
import ext.egantt.drawing.module.EditorDrawingModule;
import ext.egantt.drawing.module.FilledPainterModule;
import ext.egantt.drawing.module.GanttDrawingModule;
import ext.egantt.drawing.module.GradientColorModule;
import ext.egantt.drawing.module.StandardDrawingModule;
import ext.egantt.model.drawing.ComponentUtilities;

public class GanttComponentUtilities
    implements ComponentUtilities
{

    public GanttComponentUtilities(String axises[])
    {
        managers = new ScrollManager[2];
        graphics = new BasicGraphicsManager();
        state = new GraphicsState2D();
        this.axises = axises;
    }
    
    public GanttComponentUtilities(String axises[], List eventList)
    {
        managers = new ScrollManager[2];
        graphics = new BasicGraphicsManager();
        state = new GraphicsState2D();
        this.axises = axises;
        this.eventList = eventList;
    }

    public void setDrawingGraphics(GraphicsManager graphics)
    {
        this.graphics = graphics;
    }

    public void setGraphicsState(GraphicsState state)
    {
        this.state = state;
    }

    public DrawingContext getContext()
    {
        return context;
    }

    public ComponentManager getManager()
    {
        context = createContexts();
        AxisInterval intervals[] = createIntervals(axises);
        for(int i = 0; i < axises.length; i++)
        {
            LongAxis axis = new LongAxis();
            axis.setInterval(intervals[i]);
            initialiseContext(axises[i], axis.getView(i % 2), context);
        }

        return new DefaultFieldManager(state, context);
    }

    public ScrollManager getScrollManager(int pos)
    {
        return managers[pos];
    }

    protected AxisInterval[] createIntervals(String axises[])
    {
        AxisInterval intervals[] = new AxisInterval[axises.length];
        for(int i = 0; i < axises.length; i++)
            intervals[i] = new LongInterval(0L, 100L);

        return intervals;
    }

    protected DrawingContext createContexts()
    {
        BasicDrawingContext context = new BasicDrawingContext();
        (new BasicColorModule()).initialise(context);
        (new GradientColorModule()).initialise(context, eventList);
        (new BasicPainterModule()).initialise(context);
        (new BoundedPainterModule()).initialise(context);
        (new CalendarDrawingModule()).initialise(context);
        (new FilledPainterModule()).initialise(context);
        (new GanttDrawingModule()).initialise(context);
        (new StandardDrawingModule()).initialise(context);
        (new EditorDrawingModule()).initialise(context);
        return context;
    }

    protected void initialiseContext(String key, AxisView view, DrawingContext context)
    {
        LongViewManager manager = new LongViewManager();
        manager.setView(view);
        BasicViewRange viewRange = new BasicViewRange();
        viewRange.setManager(manager);
        BasicScrollManager scrollModel = new BasicScrollManager();
        scrollModel.setRangeModel(viewRange);
        context.put(key, ContextResources.AXIS_VIEW, view);
        context.put(key, ContextResources.SCROLL_MANAGER, scrollModel);
        if(managers[0] == null)
            managers[0] = scrollModel;
        context.put(key, ContextResources.VIEW_MANAGER, manager);
    }

    protected GraphicsManager graphics;
    protected GraphicsState state;
    protected DrawingContext context;
    protected ScrollManager managers[];
    String axises[];
    private List eventList = null;
}