在运行我的android应用程序后,Logcat显示IndexAutofBound异常
我的应用程序的logcat显示了一些IndexAutofBound异常。在这里,我尝试使用achartengine库在android中创建一个条形图。通过使用它,我从web服务获取x轴和y轴值,我正在使用SOAP方法来使用web服务。有人能告诉我在我的项目中犯了什么错误吗 请给我一些建议 谢谢你宝贵的时间强> LOGCAT在运行我的android应用程序后,Logcat显示IndexAutofBound异常,android,web-services,bar-chart,Android,Web Services,Bar Chart,我的应用程序的logcat显示了一些IndexAutofBound异常。在这里,我尝试使用achartengine库在android中创建一个条形图。通过使用它,我从web服务获取x轴和y轴值,我正在使用SOAP方法来使用web服务。有人能告诉我在我的项目中犯了什么错误吗 请给我一些建议 谢谢你宝贵的时间 LOGCAT 10-25 11:44:32.713: W/KeyCharacterMap(928): No keyboard for id 0 10-25 11:44:32.723: W/Ke
10-25 11:44:32.713: W/KeyCharacterMap(928): No keyboard for id 0
10-25 11:44:32.723: W/KeyCharacterMap(928): Using default keymap: /system/usr/keychars/qwerty.kcm.bin
10-25 11:44:40.383: D/AndroidRuntime(928): Shutting down VM
10-25 11:44:40.383: W/dalvikvm(928): threadid=1: thread exiting with uncaught exception (group=0x4001d800)
10-25 11:44:40.393: E/AndroidRuntime(928): FATAL EXCEPTION: main
10-25 11:44:40.393: E/AndroidRuntime(928): java.lang.IndexOutOfBoundsException: Invalid index 0, size is 0
10-25 11:44:40.393: E/AndroidRuntime(928): at java.util.ArrayList.throwIndexOutOfBoundsException(ArrayList.java:257)
10-25 11:44:40.393: E/AndroidRuntime(928): at java.util.ArrayList.get(ArrayList.java:311)
10-25 11:44:40.393: E/AndroidRuntime(928): at com.example.barchart_test.Chart_MainActivity$1.onClick(Chart_MainActivity.java:43)
10-25 11:44:40.393: E/AndroidRuntime(928): at android.view.View.performClick(View.java:2408)
10-25 11:44:40.393: E/AndroidRuntime(928): at android.view.View$PerformClick.run(View.java:8816)
10-25 11:44:40.393: E/AndroidRuntime(928): at android.os.Handler.handleCallback(Handler.java:587)
10-25 11:44:40.393: E/AndroidRuntime(928): at android.os.Handler.dispatchMessage(Handler.java:92)
10-25 11:44:40.393: E/AndroidRuntime(928): at android.os.Looper.loop(Looper.java:123)
10-25 11:44:40.393: E/AndroidRuntime(928): at android.app.ActivityThread.main(ActivityThread.java:4627)
10-25 11:44:40.393: E/AndroidRuntime(928): at java.lang.reflect.Method.invokeNative(Native Method)
10-25 11:44:40.393: E/AndroidRuntime(928): at java.lang.reflect.Method.invoke(Method.java:521)
10-25 11:44:40.393: E/AndroidRuntime(928): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
10-25 11:44:40.393: E/AndroidRuntime(928): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
10-25 11:44:40.393: E/AndroidRuntime(928): at dalvik.system.NativeStart.main(Native Method)
请找到我的资料以供参考
图表\u主要活动
public class Chart_MainActivity extends Activity
{
EditText edt1, edt2;
// TextView txt_1;
Button btn;
ArrayList<String> result;
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
edt1 = (EditText) findViewById(R.id.edt1_date1);
edt2 = (EditText) findViewById(R.id.edt_date2);
btn = (Button) findViewById(R.id.button_invoke);
result = new ArrayList<String>();
btn.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v)
{
result.addAll(getTMSChart(edt1.getText().toString(), edt2.getText().toString()));
Intent in = new Intent(getApplicationContext(), NextActivity.class);
in.putExtra("gotonextpageX", result.get(0));
in.putExtra("gotonextpageY", result.get(1));
startActivity(in);
}
});}
private ArrayList<String> getTMSChart(String FromDate, String ToDate)
{
// txt_1 = (TextView)findViewById(R.id.textView1);
System.setProperty("http.keepAlive", "false");
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
envelope.dotNet = true;
String NAMESPACE = "http://tempuri.org/";
String URL = "http://54.251.60.177/TMSOrdersService/TMSDetails.asmx";
String METHOD = "GetTMSChart";
SoapObject request = new SoapObject(NAMESPACE, METHOD);
request.addProperty("FromDate", FromDate);
request.addProperty("ToDate", ToDate);
envelope.setOutputSoapObject(request);
HttpTransportSE androidHttpTransport = new HttpTransportSE(URL);
String x = "", y = "";
ArrayList<String> stringResult = new ArrayList<String>();
try
{
androidHttpTransport.call(NAMESPACE + METHOD, envelope);
SoapObject result = (SoapObject) envelope.bodyIn;
SoapObject root = (SoapObject) ((SoapObject) (result).getProperty(0)).getProperty("NewDataSet");
int tablesCount = root.getPropertyCount();
for (int i = 0; i < tablesCount; i++)
{
SoapObject table = (SoapObject) root.getProperty(i);
int propertyCount = table.getPropertyCount();
for (int j = 0; j < propertyCount; j++)
{
stringResult.add(table.getPropertyAsString("Order_No").toString());
stringResult.add(table.getPropertyAsString("Freight_Rate").toString());
// stringResult.add(table.getPropertyAsString("Margin_Percent").toString());
// freightRate = Integer.parseInt(table.getPropertyAsString("Freight_Rate"));
}
}
}
catch (Exception e)
{}
return stringResult;
}
}
public class NextActivity extends Activity
{
double x,y;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main1);
Bundle extras = getIntent().getExtras();
if(extras != null)
{
x = extras.getDouble("gotonextpageX");
y = extras.getDouble("gotonextpageY");
}
else
{}
final GraphicalView gv =createIntent();
RelativeLayout rl=(RelativeLayout)findViewById(R.id.rlt);
rl.addView(gv);
}
public GraphicalView createIntent()
{
String[] titles = new String[] { "Orders profit"};
List<double[]> values = new ArrayList<double[]>();
values.add(new double[] { x });
values.add(new double[] { y });
int[] colors = new int[] { Color.parseColor("#77c4d3")};
XYMultipleSeriesRenderer renderer = buildBarRenderer(colors);
renderer.setOrientation(Orientation.HORIZONTAL);
setChartSettings(renderer,"","","",0.5,12.5, 0, y, Color.GREEN, Color.GREEN);
renderer.setXLabels(1);
renderer.setYLabels(10);
renderer.setPanEnabled(true, false);
renderer.addXTextLabel(1, "x");
/*renderer.addXTextLabel(2, "Feb");
renderer.addXTextLabel(3, "Mar");
renderer.addXTextLabel(4, "Apr");
renderer.addXTextLabel(5, "May");
renderer.addXTextLabel(6, "Jun");*/
int length = renderer.getSeriesRendererCount();
for (int i = 0; i < length; i++)
{
SimpleSeriesRenderer seriesRenderer = renderer.getSeriesRendererAt(i);
seriesRenderer.setDisplayChartValues(true);
}
final GraphicalView grfv = ChartFactory.getBarChartView(NextActivity.this, buildBarDataset(titles, values), renderer,Type.DEFAULT);
return grfv;
}
protected XYMultipleSeriesRenderer buildBarRenderer(int[] colors)
{
XYMultipleSeriesRenderer renderer = new XYMultipleSeriesRenderer();
renderer.setAxisTitleTextSize(16);
renderer.setChartTitleTextSize(20);
renderer.setLabelsTextSize(15);
renderer.setLegendTextSize(15);
renderer.setBarSpacing(1);
renderer.setMarginsColor(Color.parseColor("#0E120E"));
renderer.setXLabelsColor(Color.WHITE);
renderer.setYLabelsColor(0,Color.WHITE);
renderer.setApplyBackgroundColor(true);
renderer.setBackgroundColor(Color.parseColor("#000000"));
int length = colors.length;
for (int i = 0; i < length; i++)
{
SimpleSeriesRenderer r = new SimpleSeriesRenderer();
r.setColor(colors[i]);
r.setChartValuesSpacing(-90);
r.setChartValuesSpacing(15);
renderer.addSeriesRenderer(r);
}
return renderer;
}
protected XYMultipleSeriesDataset buildBarDataset(String[] titles, List<double[]> values)
{
XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();
int length = titles.length;
for (int i = 0; i < length; i++)
{
CategorySeries series = new CategorySeries(titles[i]);
double[] v = values.get(i);
int seriesLength = v.length;
for (int k = 0; k < seriesLength; k++)
{
series.add(v[k]);
}
dataset.addSeries(series.toXYSeries());
}
return dataset;
}
protected void setChartSettings(XYMultipleSeriesRenderer renderer, String title, String xTitle,
String yTitle, double xMin, double xMax, double yMin, double yMax, int axesColor,int labelsColor)
{
renderer.setChartTitle(title);
renderer.setYLabelsAlign(Align.RIGHT);
renderer.setXTitle(xTitle);
renderer.setYTitle(yTitle);
renderer.setXAxisMin(xMin);
renderer.setXAxisMax(xMax);
renderer.setYAxisMin(yMin);
renderer.setYAxisMax(yMax);
renderer.setMargins(new int[] { 10, 65, 10, 15 });
renderer.setAxesColor(axesColor);
renderer.setLabelsColor(labelsColor);
}
}
public class Chart\u main活动扩展了活动
{
编辑文本edt1、edt2;
//TextView txt_1;
按钮btn;
阵列列表结果;
@凌驾
创建时的公共void(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
edt1=(EditText)findViewById(R.id.edt1\U date1);
edt2=(EditText)findViewById(R.id.edt_date2);
btn=(按钮)findViewById(R.id.Button\u调用);
结果=新的ArrayList();
btn.setOnClickListener(新视图.OnClickListener()
{
公共void onClick(视图v)
{
addAll(gettmchart(edt1.getText().toString(),edt2.getText().toString());
Intent in=newintent(getApplicationContext(),NextActivity.class);
in.putExtra(“gotonextpageX”,result.get(0));
in.putExtra(“gotonextpageY”,result.get(1));
星触觉(in);
}
});}
私有ArrayList getTMSChart(字符串FromDate,字符串ToDate)
{
//txt_1=(TextView)findViewById(R.id.textView1);
set属性(“http.keepAlive”、“false”);
SoapSerializationEnvelope=新的SoapSerializationEnvelope(SoapEnvelope.VER11);
envelope.dotNet=true;
字符串命名空间=”http://tempuri.org/";
字符串URL=”http://54.251.60.177/TMSOrdersService/TMSDetails.asmx";
String METHOD=“GetTMSChart”;
SoapObject请求=新的SoapObject(名称空间、方法);
请求。添加属性(“FromDate”,FromDate);
addProperty(“ToDate”,ToDate);
envelope.setOutputSoapObject(请求);
HttpTransportSE androidHttpTransport=新的HttpTransportSE(URL);
字符串x=“”,y=“”;
ArrayList stringResult=新的ArrayList();
尝试
{
调用(名称空间+方法,信封);
SoapObject结果=(SoapObject)envelope.bodyIn;
SoapObject根=(SoapObject)((SoapObject)(结果).getProperty(0)).getProperty(“NewDataSet”);
int tableCount=root.getPropertyCount();
for(int i=0;i
nextractivity
public class Chart_MainActivity extends Activity
{
EditText edt1, edt2;
// TextView txt_1;
Button btn;
ArrayList<String> result;
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
edt1 = (EditText) findViewById(R.id.edt1_date1);
edt2 = (EditText) findViewById(R.id.edt_date2);
btn = (Button) findViewById(R.id.button_invoke);
result = new ArrayList<String>();
btn.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v)
{
result.addAll(getTMSChart(edt1.getText().toString(), edt2.getText().toString()));
Intent in = new Intent(getApplicationContext(), NextActivity.class);
in.putExtra("gotonextpageX", result.get(0));
in.putExtra("gotonextpageY", result.get(1));
startActivity(in);
}
});}
private ArrayList<String> getTMSChart(String FromDate, String ToDate)
{
// txt_1 = (TextView)findViewById(R.id.textView1);
System.setProperty("http.keepAlive", "false");
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
envelope.dotNet = true;
String NAMESPACE = "http://tempuri.org/";
String URL = "http://54.251.60.177/TMSOrdersService/TMSDetails.asmx";
String METHOD = "GetTMSChart";
SoapObject request = new SoapObject(NAMESPACE, METHOD);
request.addProperty("FromDate", FromDate);
request.addProperty("ToDate", ToDate);
envelope.setOutputSoapObject(request);
HttpTransportSE androidHttpTransport = new HttpTransportSE(URL);
String x = "", y = "";
ArrayList<String> stringResult = new ArrayList<String>();
try
{
androidHttpTransport.call(NAMESPACE + METHOD, envelope);
SoapObject result = (SoapObject) envelope.bodyIn;
SoapObject root = (SoapObject) ((SoapObject) (result).getProperty(0)).getProperty("NewDataSet");
int tablesCount = root.getPropertyCount();
for (int i = 0; i < tablesCount; i++)
{
SoapObject table = (SoapObject) root.getProperty(i);
int propertyCount = table.getPropertyCount();
for (int j = 0; j < propertyCount; j++)
{
stringResult.add(table.getPropertyAsString("Order_No").toString());
stringResult.add(table.getPropertyAsString("Freight_Rate").toString());
// stringResult.add(table.getPropertyAsString("Margin_Percent").toString());
// freightRate = Integer.parseInt(table.getPropertyAsString("Freight_Rate"));
}
}
}
catch (Exception e)
{}
return stringResult;
}
}
public class NextActivity extends Activity
{
double x,y;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main1);
Bundle extras = getIntent().getExtras();
if(extras != null)
{
x = extras.getDouble("gotonextpageX");
y = extras.getDouble("gotonextpageY");
}
else
{}
final GraphicalView gv =createIntent();
RelativeLayout rl=(RelativeLayout)findViewById(R.id.rlt);
rl.addView(gv);
}
public GraphicalView createIntent()
{
String[] titles = new String[] { "Orders profit"};
List<double[]> values = new ArrayList<double[]>();
values.add(new double[] { x });
values.add(new double[] { y });
int[] colors = new int[] { Color.parseColor("#77c4d3")};
XYMultipleSeriesRenderer renderer = buildBarRenderer(colors);
renderer.setOrientation(Orientation.HORIZONTAL);
setChartSettings(renderer,"","","",0.5,12.5, 0, y, Color.GREEN, Color.GREEN);
renderer.setXLabels(1);
renderer.setYLabels(10);
renderer.setPanEnabled(true, false);
renderer.addXTextLabel(1, "x");
/*renderer.addXTextLabel(2, "Feb");
renderer.addXTextLabel(3, "Mar");
renderer.addXTextLabel(4, "Apr");
renderer.addXTextLabel(5, "May");
renderer.addXTextLabel(6, "Jun");*/
int length = renderer.getSeriesRendererCount();
for (int i = 0; i < length; i++)
{
SimpleSeriesRenderer seriesRenderer = renderer.getSeriesRendererAt(i);
seriesRenderer.setDisplayChartValues(true);
}
final GraphicalView grfv = ChartFactory.getBarChartView(NextActivity.this, buildBarDataset(titles, values), renderer,Type.DEFAULT);
return grfv;
}
protected XYMultipleSeriesRenderer buildBarRenderer(int[] colors)
{
XYMultipleSeriesRenderer renderer = new XYMultipleSeriesRenderer();
renderer.setAxisTitleTextSize(16);
renderer.setChartTitleTextSize(20);
renderer.setLabelsTextSize(15);
renderer.setLegendTextSize(15);
renderer.setBarSpacing(1);
renderer.setMarginsColor(Color.parseColor("#0E120E"));
renderer.setXLabelsColor(Color.WHITE);
renderer.setYLabelsColor(0,Color.WHITE);
renderer.setApplyBackgroundColor(true);
renderer.setBackgroundColor(Color.parseColor("#000000"));
int length = colors.length;
for (int i = 0; i < length; i++)
{
SimpleSeriesRenderer r = new SimpleSeriesRenderer();
r.setColor(colors[i]);
r.setChartValuesSpacing(-90);
r.setChartValuesSpacing(15);
renderer.addSeriesRenderer(r);
}
return renderer;
}
protected XYMultipleSeriesDataset buildBarDataset(String[] titles, List<double[]> values)
{
XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();
int length = titles.length;
for (int i = 0; i < length; i++)
{
CategorySeries series = new CategorySeries(titles[i]);
double[] v = values.get(i);
int seriesLength = v.length;
for (int k = 0; k < seriesLength; k++)
{
series.add(v[k]);
}
dataset.addSeries(series.toXYSeries());
}
return dataset;
}
protected void setChartSettings(XYMultipleSeriesRenderer renderer, String title, String xTitle,
String yTitle, double xMin, double xMax, double yMin, double yMax, int axesColor,int labelsColor)
{
renderer.setChartTitle(title);
renderer.setYLabelsAlign(Align.RIGHT);
renderer.setXTitle(xTitle);
renderer.setYTitle(yTitle);
renderer.setXAxisMin(xMin);
renderer.setXAxisMax(xMax);
renderer.setYAxisMin(yMin);
renderer.setYAxisMax(yMax);
renderer.setMargins(new int[] { 10, 65, 10, 15 });
renderer.setAxesColor(axesColor);
renderer.setLabelsColor(labelsColor);
}
}
public class-nextractivity扩展活动
{
双x,y;
@凌驾
创建时受保护的void(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main1);
Bundle extras=getIntent().getExtras();
如果(附加值!=null)
{
x=额外的getDouble(“gotonextpageX”);
y=额外的getDouble(“gotonextpageY”);
}
其他的
{}
最终图形视图gv=createIntent();
RelativeLayout rl=(RelativeLayout)findViewById(R.id.rlt);
rl.addView(gv);
}
公共图形视图createIntent()
{
字符串[]标题=新字符串[]{“订单利润”};
列表值=新的ArrayList();
add(新的double[]{x});
添加(新的双精度[]{y});
int[]colors=newint[]{Color.parseColor(#77c4d3”)};
XYMultipleReseriesRenderer渲染器=构建渲染器(颜色);
渲染器.setOrientation(方向.水平);
setChartSettings(渲染器“,”,”,0.5,12.5,0,y,Color.GREEN,Color.GREEN);
setXLabels(1);
1.setYLabels(10);
renderer.setPanEnabled(真、假);
渲染器.addxtlabel(1,“x”);
/*渲染器。addXTextLabel(2,“二月”);
addxtlabel(3,“Mar”);
addxtlabel(4,“Apr”);
addXTextLabel(5,“5”);
addxtlabel(6,“Jun”)*/
int length=renderer.getSeriesRenderCount();
for(int i=0;i<activity android:name=".NextActivity"
android:label="@string/title_activity_chart__main" >
<intent-filter>
<action android:name="android.intent.action.MAIN1" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".NextActivity"></activity>