diff options
author | RubbaBoy <[email protected]> | 2020-07-06 02:33:28 -0400 |
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committer | Phil Burk <[email protected]> | 2020-10-30 11:19:34 -0700 |
commit | 46888fae6eb7b1dd386f7af7d101ead99ae61981 (patch) | |
tree | 8969bbfd68d2fb5c0d8b86da49ec2eca230a72ab /src/main/java/com/jsyn/swing/DoubleBoundedRangeModel.java | |
parent | c51e92e813dd481603de078f0778e1f75db2ab05 (diff) |
Restructured project, added gradle, JUnit, logger, and more
Added Gradle (and removed ant), modernized testing via the JUnit framework, moved standalone examples from the tests directory to a separate module, removed sparsely used Java logger and replaced it with SLF4J. More work could be done, however this is a great start to greatly improving the health of the codebase.
Diffstat (limited to 'src/main/java/com/jsyn/swing/DoubleBoundedRangeModel.java')
-rw-r--r-- | src/main/java/com/jsyn/swing/DoubleBoundedRangeModel.java | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/main/java/com/jsyn/swing/DoubleBoundedRangeModel.java b/src/main/java/com/jsyn/swing/DoubleBoundedRangeModel.java new file mode 100644 index 0000000..647e8da --- /dev/null +++ b/src/main/java/com/jsyn/swing/DoubleBoundedRangeModel.java @@ -0,0 +1,86 @@ +/* + * Copyright 2002 Phil Burk, Mobileer Inc + * + * Licensed 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 com.jsyn.swing; + +import javax.swing.DefaultBoundedRangeModel; + +/** + * Double precision data model for sliders and knobs. Maps integer range info to a double value. + * + * @author Phil Burk, (C) 2002 SoftSynth.com, PROPRIETARY and CONFIDENTIAL + */ +public class DoubleBoundedRangeModel extends DefaultBoundedRangeModel { + private static final long serialVersionUID = 284361767102120148L; + protected String name; + private double dmin; + private double dmax; + + public DoubleBoundedRangeModel(String name, int resolution, double dmin, double dmax, + double dval) { + this.name = name; + this.dmin = dmin; + this.dmax = dmax; + setMinimum(0); + setMaximum(resolution); + setDoubleValue(dval); + } + + public boolean equivalentTo(Object other) { + if (!(other instanceof DoubleBoundedRangeModel)) + return false; + DoubleBoundedRangeModel otherModel = (DoubleBoundedRangeModel) other; + return (getValue() == otherModel.getValue()); + } + + /** Set name of value. This may be used in labels or when saving the value. */ + public void setName(String name) { + this.name = name; + } + + public String getName() { + return name; + } + + public double getDoubleMinimum() { + return dmin; + } + + public double getDoubleMaximum() { + return dmax; + } + + public double sliderToDouble(int sliderValue) { + double doubleMin = getDoubleMinimum(); + return doubleMin + ((getDoubleMaximum() - doubleMin) * sliderValue / getMaximum()); + } + + public int doubleToSlider(double dval) { + double doubleMin = getDoubleMinimum(); + // TODO consider using Math.floor() instead of (int) if not too slow. + return (int) Math.round(getMaximum() * (dval - doubleMin) + / (getDoubleMaximum() - doubleMin)); + } + + public double getDoubleValue() { + return sliderToDouble(getValue()); + } + + public void setDoubleValue(double dval) { + setValue(doubleToSlider(dval)); + } + +} |