1/* 2 * Copyright 2013 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 17package com.androidplot.pie; 18 19import android.graphics.*; 20import com.androidplot.exception.PlotRenderException; 21import com.androidplot.ui.LayoutManager; 22import com.androidplot.ui.SizeMetrics; 23import com.androidplot.ui.widget.Widget; 24 25import java.util.ArrayList; 26import java.util.Set; 27 28/** 29 * Visualizes data as a pie chart. 30 */ 31public class PieWidget extends Widget { 32 33 private PieChart pieChart; 34 35 public PieWidget(LayoutManager layoutManager, PieChart pieChart, SizeMetrics metrics) { 36 super(layoutManager, metrics); 37 this.pieChart = pieChart; 38 } 39 40 @Override 41 protected void doOnDraw(Canvas canvas, RectF widgetRect) throws PlotRenderException { 42 43 for(PieRenderer renderer : pieChart.getRendererList()) { 44 renderer.render(canvas, widgetRect); 45 } 46 } 47} 48