/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.isis.viewer.dnd.view.window;
import org.apache.isis.core.commons.debug.DebugBuilder;
import org.apache.isis.viewer.dnd.drawing.Bounds;
import org.apache.isis.viewer.dnd.drawing.Canvas;
import org.apache.isis.viewer.dnd.drawing.Color;
import org.apache.isis.viewer.dnd.drawing.ColorsAndFonts;
import org.apache.isis.viewer.dnd.drawing.Location;
import org.apache.isis.viewer.dnd.drawing.Offset;
import org.apache.isis.viewer.dnd.drawing.Size;
import org.apache.isis.viewer.dnd.interaction.ViewDragImpl;
import org.apache.isis.viewer.dnd.view.Click;
import org.apache.isis.viewer.dnd.view.DragEvent;
import org.apache.isis.viewer.dnd.view.DragStart;
import org.apache.isis.viewer.dnd.view.Toolkit;
import org.apache.isis.viewer.dnd.view.View;
import org.apache.isis.viewer.dnd.view.ViewState;
import org.apache.isis.viewer.dnd.view.Workspace;
import org.apache.isis.viewer.dnd.view.base.AbstractBorder;
import org.apache.isis.viewer.dnd.view.border.BorderDrawing;
public abstract class AbstractWindowBorder extends AbstractBorder {
protected static BorderDrawing borderRender;
protected WindowControl controls[];
private WindowControl overControl;
public static void setBorderRenderer(final BorderDrawing borderRender) {
AbstractWindowBorder.borderRender = borderRender;
}
public AbstractWindowBorder(final View enclosedView) {
super(enclosedView);
left = borderRender.getLeft();
right = borderRender.getRight();
top = borderRender.getTop();
bottom = borderRender.getBottom();
}
@Override
public void debugDetails(final DebugBuilder debug) {
super.debugDetails(debug);
borderRender.debugDetails(debug);
if (controls.length > 0) {
debug.appendln("controls:-");
debug.indent();
for (final WindowControl control : controls) {
debug.append(control);
debug.appendln();
}
debug.unindent();
}
}
@Override
public DragEvent dragStart(final DragStart drag) {
if (overBorder(drag.getLocation())) {
final Location location = drag.getLocation();
final View dragOverlay = Toolkit.getViewFactory().createDragViewOutline(getView());
return new ViewDragImpl(this, new Offset(location.getX(), location.getY()), dragOverlay);
} else {
return super.dragStart(drag);
}
}
protected void setControls(final WindowControl[] controls) {
this.controls = controls;
}
@Override
public void setSize(final Size size) {
super.setSize(size);
layoutControls(size);
}
@Override
public void setBounds(final Bounds bounds) {
super.setBounds(bounds);
layoutControls(bounds.getSize());
}
private void layoutControls(final Size size) {
left = borderRender.getLeft();
right = borderRender.getRight();
top = borderRender.getTop();
bottom = borderRender.getBottom();
borderRender.layoutControls(size, controls);
}
@Override
public void draw(final Canvas canvas) {
// blank background
final Bounds bounds = getBounds();
final Color color = Toolkit.getColor(ColorsAndFonts.COLOR_WINDOW + "." + getSpecification().getName());
canvas.drawSolidRectangle(1, 1, bounds.getWidth() - 2, bounds.getHeight() - 2, color);
final boolean hasFocus = containsFocus();
final ViewState state = getState();
borderRender.draw(canvas, getSize(), hasFocus, state, controls, title() + " (" + getSpecification().getName() + ")");
// canvas.drawRectangle(0, 0, getSize().getWidth(),
// borderRender.getTop(), Toolkit.getColor(0xfff));
// controls
for (int i = 0; controls != null && i < controls.length; i++) {
final Canvas controlCanvas = canvas.createSubcanvas(controls[i].getBounds());
controls[i].draw(controlCanvas);
}
super.draw(canvas);
}
protected abstract String title();
@Override
public Size getRequiredSize(final Size maximumSize) {
left = borderRender.getLeft();
right = borderRender.getRight();
top = borderRender.getTop();
bottom = borderRender.getBottom();
final Size size = super.getRequiredSize(maximumSize);
borderRender.getRequiredSize(size, title(), controls);
return size;
}
@Override
public void secondClick(final Click click) {
final View control = overControl(click.getLocation());
if (control == null) {
super.secondClick(click);
}
}
@Override
public void thirdClick(final Click click) {
final View control = overControl(click.getLocation());
if (control == null) {
super.thirdClick(click);
}
}
@Override
public void firstClick(final Click click) {
final View control = overControl(click.getLocation());
if (control == null) {
if (overBorder(click.getLocation())) {
final Workspace workspace = getWorkspace();
if (workspace != null) {
if (click.button2()) {
workspace.lower(getView());
} else if (click.button1()) {
workspace.raise(getView());
}
}
} else {
super.firstClick(click);
}
} else {
control.firstClick(click);
}
}
@Override
public void mouseMoved(final Location at) {
final WindowControl control = (WindowControl) overControl(at);
if (control != null) {
if (control != overControl) {
control.entered();
overControl = control;
return;
}
} else {
if (control != overControl) {
overControl.exited();
overControl = null;
return;
}
}
super.mouseMoved(at);
}
private View overControl(final Location location) {
for (final WindowControl control : controls) {
if (control.getBounds().contains(location)) {
return control;
}
}
return null;
}
}