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Merge pull request #16 from cnjon/patch-1
update PieChart
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93 changes: 88 additions & 5 deletions
93
android/src/main/java/cn/mandata/react_native_mpchart/MPPieChartManager.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,23 +1,106 @@ | ||
| package cn.mandata.react_native_mpchart; | ||
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| import android.graphics.Color; | ||
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| import com.facebook.react.bridge.ReadableArray; | ||
| import com.facebook.react.bridge.ReadableMap; | ||
| import com.facebook.react.uimanager.annotations.ReactProp; | ||
| import com.facebook.react.uimanager.ThemedReactContext; | ||
| import com.github.mikephil.charting.charts.PieChart; | ||
| import com.github.mikephil.charting.charts.PieRadarChartBase; | ||
| import com.github.mikephil.charting.data.PieData; | ||
| import com.github.mikephil.charting.data.PieDataSet; | ||
| import com.github.mikephil.charting.data.Entry; | ||
| import com.github.mikephil.charting.data.DataSet; | ||
| import com.github.mikephil.charting.utils.ColorTemplate; | ||
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| import java.util.ArrayList; | ||
| import java.util.Random; | ||
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| /** | ||
| * Created by Administrator on 2015/12/24. | ||
| */ | ||
| public class MPPieChartManager extends MPPieRadarChartManager { | ||
| private String CLASS_NAME="MPPieChart"; | ||
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| @Override | ||
| public String getName() { | ||
| return this.CLASS_NAME; | ||
| } | ||
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| @Override | ||
| protected PieChart createViewInstance(ThemedReactContext reactContext) { | ||
| PieChart chart= new PieChart(reactContext); | ||
| chart.setOnChartGestureListener(new MPChartEventListener()); | ||
| return chart; | ||
| } | ||
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| @ReactProp(name = "holeRadius", defaultFloat = 50f) | ||
| public void setHoleRadius(PieChart chart, float holeRadius){ | ||
| chart.setHoleRadius(holeRadius); | ||
| chart.invalidate(); | ||
| } | ||
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| @ReactProp(name="drawSliceText", defaultBoolean = false) | ||
| public void setDrawSliceText(PieChart chart, boolean enabled){ | ||
| chart.setDrawSliceText(enabled); | ||
| chart.invalidate(); | ||
| } | ||
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| @ReactProp(name="usePercentValues", defaultBoolean = false) | ||
| public void setUsePercentValues(PieChart chart, boolean enabled){ | ||
| chart.setUsePercentValues(enabled); | ||
| chart.invalidate(); | ||
| } | ||
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| @ReactProp(name="centerText") | ||
| public void setCenterText(PieChart chart, String v){ | ||
| chart.setCenterText(v); | ||
| chart.invalidate(); | ||
| } | ||
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| @ReactProp(name = "centerTextRadiusPercent", defaultFloat = 1.f) | ||
| public void setCenterTextRadiusPercent(PieChart chart, float percent){ | ||
| chart.setCenterTextRadiusPercent(percent); | ||
| chart.invalidate(); | ||
| } | ||
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| @ReactProp(name="data") | ||
| public void setData(PieChart chart,ReadableMap rm){ | ||
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| ReadableArray xArray=rm.getArray("xValues"); | ||
| ArrayList<String> xVals=new ArrayList<String>(); | ||
| for(int m=0;m<xArray.size();m++){ | ||
| xVals.add(xArray.getString(m)); | ||
| } | ||
| ReadableArray ra=rm.getArray("yValues"); | ||
| PieData pieData=new PieData(xVals); | ||
| for(int i=0;i<ra.size();i++){ | ||
| ReadableMap map=ra.getMap(i); | ||
| ReadableArray data=map.getArray("data"); | ||
| String label=map.getString("label"); | ||
| float[] vals=new float[data.size()]; | ||
| ArrayList<Entry> entries=new ArrayList<Entry>(); | ||
| for (int j=0;j<data.size();j++){ | ||
| vals[j]=(float)data.getDouble(j); | ||
| Entry be=new Entry((float)data.getDouble(j),j); | ||
| entries.add(be); | ||
| } | ||
| PieDataSet dataSet=new PieDataSet(entries,label); | ||
| ReadableMap config= map.getMap("config"); | ||
| if(config.hasKey("colors")){ | ||
| ReadableArray colorsArray = config.getArray("colors"); | ||
| ArrayList<Integer> colors = new ArrayList<>(); | ||
| for(int c = 0; c < colorsArray.size(); c++){ | ||
| colors.add(Color.parseColor(colorsArray.getString(c))); | ||
| } | ||
| dataSet.setColors(colors); | ||
| }else | ||
| if(config.hasKey("color")) { | ||
| int[] colors=new int[]{Color.parseColor(config.getString("color"))}; | ||
| dataSet.setColors(colors); | ||
| } | ||
| pieData.addDataSet(dataSet); | ||
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| } | ||
| chart.setBackgroundColor(Color.WHITE); | ||
| chart.setData(pieData); | ||
| chart.invalidate(); | ||
| } | ||
| } |
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