Mercurial > hg > release > thermostat-1.0
view client/swing-components/src/main/java/com/redhat/thermostat/swing/components/experimental/dial/RadialTicks.java @ 1412:a0592d702416
Update copyright year in release branch.
reviewed-by: neugens
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2014-June/009965.html
PR1821
author | Jon VanAlten <jon.vanalten@redhat.com> |
---|---|
date | Tue, 03 Jun 2014 11:55:56 -0600 |
parents | 240d2a595912 |
children |
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/* * Copyright 2012-2014 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.swing.components.experimental.dial; import java.awt.Graphics2D; import java.awt.Rectangle; import java.awt.RenderingHints; import java.awt.geom.Arc2D; import com.redhat.thermostat.client.ui.Palette; /** * */ @SuppressWarnings("serial") class RadialTicks extends BackgroundRadialMark { private BackgroundRadialMark background; public RadialTicks(int percentage, int zorder, BackgroundRadialMark background) { super(percentage, zorder); this.background = background; setForeground(Palette.EARL_GRAY.getColor()); } @Override protected boolean isTargetForEvents() { return false; } @Override protected void paintBackBufferAndMask() { if (!checkBuffers()) { return; } // we won't paint the mask here, since this isn't target for events Graphics2D graphics = (Graphics2D) buffer.getGraphics(); graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); graphics.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); graphics.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_PURE); Rectangle rect = new Rectangle(0, 0, getWidth(), getHeight()); int parentDiameter = background.getWidth(); int diameter = rect.width; if (rect.width > rect.height) { parentDiameter = background.getHeight(); diameter = rect.height; } float x = rect.width/2 - diameter/2; float y = rect.height/2 - diameter/2; graphics.setColor(Palette.ADWAITA_BLU.getColor()); Arc2D.Float circle = new Arc2D.Float(x, y, diameter, diameter, 312, 275, Arc2D.PIE); graphics.fill(circle); float radius = diameter / 2; float parentRadius = parentDiameter / 2; float delta = (radius - parentRadius)/2; parentRadius += delta; float centerX = (float) getWidth()/2; float centerY = (float) getHeight()/2; int the100W = graphics.getFontMetrics().stringWidth("100") / 4; int the100H = graphics.getFontMetrics().getHeight() / 6; graphics.translate(centerX - the100W, centerY - the100H); graphics.setColor(Palette.LIGHT_GRAY.getColor()); int j = 0; // TODO: those should be exported double teta = 225; double endAngle = 315; double increment = Math.abs((360 + teta - endAngle) / 10); for (int i = 0; i < 11; i++) { double tetaRadiants = Math.toRadians(teta); x = parentRadius * (float) Math.cos(tetaRadiants); y = parentRadius * (float) Math.sin(tetaRadiants); graphics.drawString("" + j, x, -y); j += 10; teta -= increment; } graphics.dispose(); } }