Java tutorial
/* * Copyright 2014 TWO SIGMA OPEN SOURCE, LLC * * 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.twosigma.beakerx.chart; import org.apache.commons.lang3.SerializationUtils; import org.apache.commons.lang3.StringUtils; import com.twosigma.beakerx.chart.actions.GraphicsActionListener; import com.twosigma.beakerx.chart.actions.GraphicsActionObject; import com.twosigma.beakerx.message.Message; import com.twosigma.beakerx.mimetype.MIMEContainer; import java.io.Serializable; import java.util.HashMap; import java.util.Map; import java.util.UUID; import static com.twosigma.beakerx.widget.CompiledCodeRunner.runCompiledCode; public abstract class Graphics implements Serializable, Cloneable { private static final long serialVersionUID = -1878979081955090695L; private final String uid; private boolean visible = true; private String yAxisName = null; private GraphicsActionListener onClickListener; private String clickTag; private Map<String, GraphicsActionListener> onKeyListeners = new HashMap<String, GraphicsActionListener>(); private Map<String, String> keyTags = new HashMap<String, String>(); public Graphics() { this.uid = UUID.randomUUID().toString(); } public void setVisible(boolean visible) { this.visible = visible; } public Boolean getVisible() { return this.visible; } public void setYAxis(String yAxisName) { this.yAxisName = yAxisName; } public void setyAxis(String yAxisName) { this.yAxisName = yAxisName; } public String getYAxis() { return yAxisName; } public String getyAxis() { return getYAxis(); } public String getUid() { return uid; } public boolean hasClickAction() { return onClickListener != null || StringUtils.isNotEmpty(clickTag); } public String getClickTag() { return clickTag; } public Map<String, String> getKeyTags() { return this.keyTags; } public Object[] getKeys() { return this.onKeyListeners.keySet().toArray(); } public Graphics onClick(GraphicsActionListener onClickListener) { this.onClickListener = onClickListener; return this; } public Graphics onClick(String tag) { this.clickTag = tag; return this; } public void fireClick(GraphicsActionObject actionObject, Message message) { if (onClickListener != null) { runCompiledCode(message, params -> { GraphicsActionObject ao = (GraphicsActionObject) params[0]; ao.setGraphics(this); onClickListener.execute(ao); return MIMEContainer.HIDDEN; }, actionObject); } } public Graphics onKey(String key, GraphicsActionListener listener) { this.onKeyListeners.put(key, listener); return this; } public Graphics onKey(KeyboardCodes key, GraphicsActionListener listener) { this.onKeyListeners.put(key.name(), listener); return this; } public Graphics onKey(String key, String tag) { this.keyTags.put(key, tag); return this; } public Graphics onKey(KeyboardCodes key, String tag) { this.keyTags.put(key.name(), tag); return this; } public void fireOnKey(String key, GraphicsActionObject actionObject, Message message) { GraphicsActionListener listener = onKeyListeners.get(key); if (listener != null) { runCompiledCode(message, params -> { GraphicsActionListener listener1 = (GraphicsActionListener) params[0]; GraphicsActionObject ao = (GraphicsActionObject) params[1]; ao.setGraphics(this); listener1.execute(ao); return MIMEContainer.HIDDEN; }, listener, actionObject); } } @Override public Object clone() throws CloneNotSupportedException { return SerializationUtils.clone(this); } abstract public void setColori(Color color); abstract public Color getColor(); }