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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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* KIND, either express or implied. See the License for the
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package org.apache.isis.viewer.dnd.example;
import org.apache.isis.nof.core.util.AsString;
import org.apache.isis.viewer.dnd.Canvas;
import org.apache.isis.viewer.dnd.Content;
import org.apache.isis.viewer.dnd.ExampleContent;
import org.apache.isis.viewer.dnd.View;
import org.apache.isis.viewer.dnd.Workspace;
import org.apache.isis.viewer.dnd.drawing.Location;
import org.apache.isis.viewer.dnd.drawing.Size;
import org.apache.isis.viewer.dnd.drawing.Text;
import org.apache.isis.viewer.dnd.example.view.TestViews;
import org.apache.isis.viewer.dnd.view.graphic.IconGraphic;
import org.apache.isis.viewer.dnd.viewer.AwtColor;
import org.apache.isis.viewer.dnd.viewer.AwtText;
public class IconGraphicExample extends TestViews {
public static void main(final String[] args) {
new IconGraphicExample();
}
protected void views(final Workspace workspace) {
ExampleContent content = new ExampleContent();
content.setupIconName("icon-a");
int[] size = new int[] { 12, 20, 40, 60, 85, 100 };
int x = 160;
for (int i = 0; i < size.length; i++) {
View view = new ExampleIconView(content, size[i]);
view.setLocation(new Location(x, 80));
x += view.getRequiredSize(new Size()).getWidth() + 15;
view.setSize(view.getRequiredSize(new Size()));
workspace.addView(view);
}
x = 160;
for (int i = 0; i < size.length; i++) {
View view = new ExampleClassIconView(content, size[i]);
view.setLocation(new Location(x, 230));
x += view.getRequiredSize(new Size()).getWidth() + 15;
view.setSize(view.getRequiredSize(new Size()));
workspace.addView(view);
}
size = new int[] { 10, 12, 14, 16, 18, 20, 24, 36, 60 };
int y = 80;
for (int i = 0; i < size.length; i++) {
View view = new ExampleIconViewWithText(content, new ExampleText("Arial-plain-" + size[i]), true);
view.setLocation(new Location(10, y));
y += view.getRequiredSize(new Size()).getHeight() + 10;
view.setSize(view.getRequiredSize(new Size()));
workspace.addView(view);
}
y = 80;
for (int i = 0; i < size.length; i++) {
View view = new ExampleIconViewWithText(content, new ExampleText("Arial-plain-" + size[i]), false);
view.setLocation(new Location(600, y));
y += view.getRequiredSize(new Size()).getHeight() + 10;
view.setSize(view.getRequiredSize(new Size()));
workspace.addView(view);
}
}
}
class ExampleText extends AwtText {
protected ExampleText(final String font) {
super("dont-find", font);
}
}
class ExampleIconView extends DrawingView {
private IconGraphic icon;
public ExampleIconView(final Content content, final int size) {
super(content);
icon = new IconGraphic(this, size, 0);
setMaximumSize(icon.getSize());
}
protected void draw(final Canvas canvas, final int x, final int y) {
int baseline = icon.getBaseline() + 10;
icon.draw(canvas, x, baseline);
// canvas.drawLine(x, baseline, 40, baseline, Color.RED);
}
protected void toString(final AsString ts) {
ts.append("icon", icon.getSize());
ts.append("baseline", icon.getBaseline());
}
}
class ExampleIconViewWithText extends DrawingView {
private final IconGraphic icon;
private final Text text;
private final String string = "OpqrST";
private final boolean showBounds;
public ExampleIconViewWithText(final Content content, final Text text, final boolean showBounds) {
super(content);
this.text = text;
this.showBounds = showBounds;
icon = new IconGraphic(this, text);
Size size = icon.getSize();
size.extendWidth(text.stringWidth(string));
setMaximumSize(size);
}
protected void draw(final Canvas canvas, final int x, final int y) {
int baseline = icon.getBaseline() + y;
// int baseline = - (text.getAscent() - text.getDescent() - icon.getSize().getHeight()) / 2;
if (showBounds) {
int right = getRequiredSize(new Size()).getWidth();
int centre = y + icon.getSize().getHeight() / 2;
canvas.drawLine(x, centre, right, centre, AwtColor.BLACK);
int ascendTo = baseline - text.getAscent() + text.getDescent();
int descendTo = baseline + text.getDescent();
int midline = baseline - (text.getAscent() - text.getDescent()) / 2;
canvas.drawLine(0, ascendTo, right, ascendTo, AwtColor.RED);
canvas.drawLine(0, midline, right, midline, AwtColor.WHITE);
canvas.drawLine(0, baseline, right, baseline, AwtColor.RED);
canvas.drawLine(0, descendTo, right, descendTo, AwtColor.RED);
}
canvas.drawText(string, x + icon.getSize().getWidth(), baseline, AwtColor.BLACK, text);
icon.draw(canvas, x, baseline);
}
protected void toString(final AsString ts) {
ts.append("icon", icon.getSize());
ts.append("baseline", icon.getBaseline());
}
}
class ExampleClassIconView extends DrawingView {
private IconGraphic icon;
public ExampleClassIconView(final Content content, final int size) {
super(content);
icon = new IconGraphic(this, size, 0);
setMaximumSize(icon.getSize());
}
protected void draw(final Canvas canvas, final int x, final int y) {
int baseline = icon.getBaseline() + 10;
icon.draw(canvas, x, baseline);
}
protected void toString(final AsString ts) {
ts.append("icon", icon.getSize());
ts.append("baseline", icon.getBaseline());
}
}