1 /* 2 * Copyright 2012 AndroidPlot.com 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.androidplot.xy; 18 19 import android.content.Context; 20 import com.androidplot.ui.SeriesRenderer; 21 import com.androidplot.ui.Formatter; 22 import com.androidplot.util.ZHash; 23 import com.androidplot.util.ZIndexable; 24 25 public abstract class XYSeriesFormatter<XYRegionFormatterType extends XYRegionFormatter> extends Formatter<XYPlot> { 26 ZHash<RectRegion, XYRegionFormatterType> regions; 27 28 { 29 regions = new ZHash<RectRegion, XYRegionFormatterType>(); 30 } 31 addRegion(RectRegion region, XYRegionFormatterType regionFormatter)32 public void addRegion(RectRegion region, XYRegionFormatterType regionFormatter) { 33 regions.addToBottom(region, regionFormatter); 34 } 35 removeRegion(RectRegion region)36 public void removeRegion(RectRegion region) { 37 regions.remove(region); 38 } 39 40 /** 41 * Can be used to access z-index manipulation methods of ZIndexable. 42 * @return 43 */ getRegions()44 public ZIndexable<RectRegion> getRegions() { 45 return regions; 46 } 47 48 /** 49 * @param region 50 * @return 51 */ getRegionFormatter(RectRegion region)52 public XYRegionFormatterType getRegionFormatter(RectRegion region) { 53 return regions.get(region); 54 } 55 56 /** 57 * Not completely sure why this is necessary, but if it's not here then 58 * subclasses are forced to take a Plot instead of an XYPlot as a parameter, 59 * which in turn breaks the pattern. 60 * @param plot 61 * @return 62 */ 63 @Override getRendererInstance(XYPlot plot)64 public abstract SeriesRenderer getRendererInstance(XYPlot plot); 65 } 66