0
在我的Android应用程序中,我使用achartengine库创建饼图。当点击一个按钮时,它会从sqlite数据库获取数据并绘制饼图。这是我的代码段。Android:无法找到资源ID例外
btnpieChart.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
SelectDBAdapter selectDBAdapter = SelectDBAdapter
.getDBAdapterInstance(getActivity());
try {
selectDBAdapter.openDataBase();
chartDataMap = selectDBAdapter
.getPieChartData(strBusinessUnit,
currentPeriod, currentYear);
} catch (Exception e) {
selectDBAdapter.close();
e.printStackTrace();
} finally {
selectDBAdapter.close();
}
System.out.println("chartDataMap === "+ chartDataMap);
if (chartDataMap.size() > 0) {
for (Map.Entry<String, Double> entry : chartDataMap.entrySet()) {
lstBrandNames.add(entry.getKey());
lstAchievedVals.add(entry.getValue());
}
ArrayList<Double> distribution = calc_Percentage(lstAchievedVals);
System.out.println("distribution === " + distribution);
lstBrandNames = set_lables(lstBrandNames, distribution);
CategorySeries distributionSeries = new CategorySeries(
"Brands - Achievement Progress");
for (int i = 0; i < distribution.size(); i++) {
distributionSeries.add(lstBrandNames.get(i), distribution.get(i));
}
DefaultRenderer defaultRenderer = new DefaultRenderer();
defaultRenderer.setApplyBackgroundColor(true);
defaultRenderer.setBackgroundColor(Color.WHITE);
for (int i = 0; i < distribution.size(); i++) {
SimpleSeriesRenderer seriesRenderer = new SimpleSeriesRenderer();
Random rnd = new Random();
int color = Color.argb(255, rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256));
seriesRenderer.setColor(color);
seriesRenderer.setGradientEnabled(false);
seriesRenderer.setDisplayChartValues(true);
seriesRenderer.setShowLegendItem(false);
defaultRenderer.setLabelsTextSize(25);
defaultRenderer.addSeriesRenderer(seriesRenderer);
}
defaultRenderer.setLabelsColor(Color.BLACK);
defaultRenderer.setChartTitle("Brands - Achievement Progress");
defaultRenderer.setChartTitleTextSize(30);
defaultRenderer.setZoomButtonsVisible(true);
defaultRenderer.setShowLabels(true);
FragmentTransaction ft = getFragmentManager().beginTransaction();
mChartView = ChartFactory.getPieChartView(getActivity(), distributionSeries, defaultRenderer);
ft.replace(mChartView.getId(), new DummySectionFragment(), "NewFragmentTag");
ft.addToBackStack(null);
ft.commit();
}
}
});
我mChartView是,
private GraphicalView mChartView = null;
登录猫说:
11-25 07:03:58.311: E/AndroidRuntime(2706): FATAL EXCEPTION: main
11-25 07:03:58.311: E/AndroidRuntime(2706): android.content.res.Resources$NotFoundException: Unable to find resource ID #0xffffffff
11-25 07:03:58.311: E/AndroidRuntime(2706): at android.content.res.Resources.getResourceName(Resources.java:1659)
11-25 07:03:58.311: E/AndroidRuntime(2706): at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:919)
11-25 07:03:58.311: E/AndroidRuntime(2706): at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1104)
11-25 07:03:58.311: E/AndroidRuntime(2706): at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:682)
11-25 07:03:58.311: E/AndroidRuntime(2706): at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1460)
11-25 07:03:58.311: E/AndroidRuntime(2706): at android.support.v4.app.FragmentManagerImpl$1.run(FragmentManager.java:440)
11-25 07:03:58.311: E/AndroidRuntime(2706): at android.os.Handler.handleCallback(Handler.java:725)
11-25 07:03:58.311: E/AndroidRuntime(2706): at android.os.Handler.dispatchMessage(Handler.java:92)
11-25 07:03:58.311: E/AndroidRuntime(2706): at android.os.Looper.loop(Looper.java:137)
11-25 07:03:58.311: E/AndroidRuntime(2706): at android.app.ActivityThread.main(ActivityThread.java:5039)
11-25 07:03:58.311: E/AndroidRuntime(2706): at java.lang.reflect.Method.invokeNative(Native Method)
11-25 07:03:58.311: E/AndroidRuntime(2706): at java.lang.reflect.Method.invoke(Method.java:511)
11-25 07:03:58.311: E/AndroidRuntime(2706): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
11-25 07:03:58.311: E/AndroidRuntime(2706): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
11-25 07:03:58.311: E/AndroidRuntime(2706): at dalvik.system.NativeStart.main(Native Method)
我会非常感激,如果任何人能解释这是怎么回事,以及如何我可以解决这个问题。
感谢
你有没有找到一个解决这个问题的检查吗?我知道这已经很长时间了,但我也遇到了同样的问题。 – NightSkyLove