I am unable to find the reason of ErrorInflation. Ask if you want to show me other classes or xml. And i am using AchartEngine.
06-25 09:40:17.889: E/AndroidRuntime(1058): FATAL EXCEPTION: main
06-25 09:40:17.889: E/AndroidRuntime(1058): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.androsz.electricsleepbeta/com.androsz.electricsleepbeta.app.ReviewSleepActivity}: android.view.InflateException: Binary XML file line #15: Error inflating class com.androsz.electricsleepbeta.widget.SleepChart
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2059)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.app.ActivityThread.access$600(ActivityThread.java:130)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.os.Handler.dispatchMessage(Handler.java:99)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.os.Looper.loop(Looper.java:137)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.app.ActivityThread.main(ActivityThread.java:4745)
06-25 09:40:17.889: E/AndroidRuntime(1058): at java.lang.reflect.Method.invokeNative(Native Method)
06-25 09:40:17.889: E/AndroidRuntime(1058): at java.lang.reflect.Method.invoke(Method.java:511)
06-25 09:40:17.889: E/AndroidRuntime(1058): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
06-25 09:40:17.889: E/AndroidRuntime(1058): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
06-25 09:40:17.889: E/AndroidRuntime(1058): at dalvik.system.NativeStart.main(Native Method)
06-25 09:40:17.889: E/AndroidRuntime(1058): Caused by: android.view.InflateException: Binary XML file line #15: Error inflating class com.androsz.electricsleepbeta.widget.SleepChart
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.view.LayoutInflater.createView(LayoutInflater.java:613)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:687)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.view.LayoutInflater.rInflate(LayoutInflater.java:746)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.view.LayoutInflater.rInflate(LayoutInflater.java:749)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
06-25 09:40:17.889: E/AndroidRuntime(1058): at com.androsz.electricsleepbeta.app.ReviewSleepFragment.onCreateView(ReviewSleepFragment.java:63)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.support.v4.app.Fragment.performCreateView(Fragment.java:1500)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:927)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1104)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:682)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1467)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.support.v4.app.FragmentActivity.onStart(FragmentActivity.java:570)
06-25 09:40:17.889: E/AndroidRuntime(1058): at com.androsz.electricsleepbeta.app.AnalyticActivity.onStart(AnalyticActivity.java:14)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1163)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.app.Activity.performStart(Activity.java:5018)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2032)
06-25 09:40:17.889: E/AndroidRuntime(1058): ... 11 more
06-25 09:40:17.889: E/AndroidRuntime(1058): Caused by: java.lang.reflect.InvocationTargetException
06-25 09:40:17.889: E/AndroidRuntime(1058): at java.lang.reflect.Constructor.constructNative(Native Method)
06-25 09:40:17.889: E/AndroidRuntime(1058): at java.lang.reflect.Constructor.newInstance(Constructor.java:417)
06-25 09:40:17.889: E/AndroidRuntime(1058): at android.view.LayoutInflater.createView(LayoutInflater.java:587)
06-25 09:40:17.889: E/AndroidRuntime(1058): ... 27 more
06-25 09:40:17.889: E/AndroidRuntime(1058): Caused by: java.lang.NullPointerException
06-25 09:40:17.889: E/AndroidRuntime(1058): at org.achartengine.GraphicalView.<init>(GraphicalView.java:149)
06-25 09:40:17.889: E/AndroidRuntime(1058): at com.androsz.electricsleepbeta.widget.SleepChart.<init>(SleepChart.java:92)
06-25 09:40:17.889: E/AndroidRuntime(1058): at com.androsz.electricsleepbeta.widget.SleepChart.<init>(SleepChart.java:73)
06-25 09:40:17.889: E/AndroidRuntime(1058): ... 30 more
Where
activity_review.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<fragment
android:id="@+id/fragment_suggestion"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
class="com.androsz.electricsleepbeta.app.SuggestionFragment" >
<!-- Preview: layout=@layout/fragment_suggestion -->
</fragment>
<LinearLayout
android:id="@+id/fragment_review_sleep"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:layout_above="@id/fragment_suggestion" />
</RelativeLayout>
SleepChart.java and Using AchartEngine Library(GraphicalView).
public class SleepChart extends GraphicalView
{
private static final String TAG = SleepChart.class.getSimpleName();
/** The default number of X label ticks. */
private static final int DEFAULT_X_LABEL_TICKS = 5;
final Context mContext;
//public int rating;
private XYMultipleSeriesDataset mDataset;
private XYMultipleSeriesRenderer mRenderer;
private int DEFAULT_BOTTOM_MARGIN = 20;
private int DEFAULT_LEFT_MARGIN = 25;
private int DEFAULT_TOP_MARGIN = 20;
int mBackgroundColor;
int mTextColor;
int mCalibrationBorderColor;
int mCalibrationColor;
int mGridColor;
int mMovementBorderColor;
int mMovementColor;
int mXLabelTicks;
boolean mSetBackgroundColor;
boolean mSetGridColor;
boolean mSetInScroll;
boolean mSetTextColor;
boolean mShowGrid;
boolean mShowLabels;
boolean mShowLegend;
boolean mShowTitle = true;
private String mAxisFormat;
public final SleepChartData mData;
int mDefStyle;
AttributeSet mAttrs;
public SleepChart(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public SleepChart(Context context , AbstractChart chart)
{
super(context, chart);
mContext = context;
//mAttrs = attrs;
//mDefStyle = defStyle;
mData = new SleepChartData(mContext);
setupData();
}
public SleepChart(final Context context, final AttributeSet attrs,
int defStyle)
{
super(context, attrs);
mContext = context;
mAttrs = attrs;
mDefStyle = defStyle;
mData = new SleepChartData(mContext);
// Now begin processing attributes
TypedArray array = mContext.obtainStyledAttributes(mAttrs,
R.styleable.SleepChart, mDefStyle, 0);
if (array.hasValue(R.styleable.SleepChart_android_background)) {
mSetBackgroundColor = true;
mBackgroundColor = array.getColor(
R.styleable.SleepChart_android_background,
R.color.background_dark);
}
if (array.hasValue(R.styleable.SleepChart_android_textColor)) {
mSetTextColor = true;
mTextColor = array
.getColor(R.styleable.SleepChart_android_textColor,
R.color.text_dark);
}
if (array.getBoolean(R.styleable.SleepChart_setScroll, false)) {
mSetInScroll = true;
}
if (array.hasValue(R.styleable.SleepChart_gridAxisColor)) {
mSetGridColor = true;
mGridColor = array.getColor(R.styleable.SleepChart_gridAxisColor,
R.color.sleepchart_axis);
}
mXLabelTicks = array.getInteger(R.styleable.SleepChart_xLabelTicks,
DEFAULT_X_LABEL_TICKS);
mMovementColor = array.getColor(R.styleable.SleepChart_movementColor,
R.color.sleepchart_movement_light);
mMovementBorderColor = array.getColor(
R.styleable.SleepChart_movementBorderColor,
R.color.sleepchart_movement_border_light);
mCalibrationColor = array.getColor(
R.styleable.SleepChart_calibrationColor,
R.color.sleepchart_calibration_light);
mCalibrationBorderColor = array.getColor(
R.styleable.SleepChart_calibrationBorderColor,
R.color.sleepchart_calibration_border_light);
mShowGrid = array.getBoolean(R.styleable.SleepChart_showGrid, true);
mShowLabels = array.getBoolean(R.styleable.SleepChart_showLabels, true);
mShowLegend = array.getBoolean(R.styleable.SleepChart_showLegend, true);
mShowTitle = array.getBoolean(R.styleable.SleepChart_showTitle, true);
setupData();
}
// @Override
protected AbstractChart buildChart()
{
Log.d(TAG, "Attempting to build chart.");
if (mChart != null) {
Log.w(TAG, "Attempt to build chart when chart already exists.");
return mChart;
}
mDataset = new XYMultipleSeriesDataset();
mRenderer = new XYMultipleSeriesRenderer();
// Set initial framing for renderer.
mRenderer.setYAxisMin(0);
// Referencing SettingsActivity.MAX_ALARM_SENSITIVITY causes errors in ADT.
if (isInEditMode()) {
mRenderer.setYAxisMax(1.0f);
} else {
mRenderer.setYAxisMax(SettingsActivity.MAX_ALARM_SENSITIVITY);
}
mRenderer.setXAxisMin(System.currentTimeMillis());
mRenderer.setXAxisMax(System.currentTimeMillis());
mRenderer.setPanEnabled(false, false);
mRenderer.setZoomEnabled(false, false);
TimeChart timeChart = new TimeChart(mDataset, mRenderer);
timeChart.setDateFormat("h:mm:ss");
mChart = timeChart;
return mChart;
}
/**
* Return the calibration level if one is available; otherwise return
* INVALID_CALIBRATION.
*
* Callers of this method could call hasCalibrationLevel first to determine
* if information surrounding calibration is available prior to invoking
* this method.
*/
public float getCalibrationLevel() {
return mData.getCalibrationLevel();
}
public boolean hasTwoOrMorePoints() {
return mData.hasTwoOrMorePoints();
}
public void reconfigure() {
if (hasTwoOrMorePoints()) {
synchronized (mData) {
final double firstX = mData.getLeftMostTime();
final double lastX = mData.getRightMostTime();
mData.setupCalibrationSpan(firstX, lastX);
mRenderer.setXAxisMin(firstX);
mRenderer.setXAxisMax(lastX);
}
setupChartAxisFormat();
} else {
Log.w(TAG,
"Asked to reconfigure but it did not make sense to display.");
}
}
public void setCalibrationLevelAndRedraw(final float calibrationLevel) {
mData.setCalibrationLevel(calibrationLevel);
reconfigure();
repaint();
}
public void setScroll(boolean scroll) {
mSetInScroll = scroll;
}
public void sync(final Cursor cursor) throws StreamCorruptedException,
IllegalArgumentException, IOException, ClassNotFoundException {
Log.d(TAG, "Attempting to sync with cursor: " + cursor);
this.sync(new SleepSession(cursor));
}
public void sync(final Double x, final Double y) {
Log.d(TAG, "Syncing by adding a point. " + x + ", " + y);
mData.add(x, y);
reconfigure();
repaint();
}
public void sync(List<PointD> points) {
Log.d(TAG, "Syncing by replacing the list of points, new length is "
+ points.size());
synchronized (mData) {
clear();
for (PointD point : points) {
mData.add(point.x, point.y);
}
}
reconfigure();
repaint();
}
public void sync(final SleepSession sleepRecord) {
Log.d(TAG, "Attempting to sync with sleep record: " + sleepRecord);
mData.set(com.androsz.electricsleepbeta.util.PointD
.convertToNew(sleepRecord.getData()));
// TODO this need to take into account timezone information.
if (mShowTitle)
{
mRenderer.setChartTitle(sleepRecord.getTitle(mContext));
}
// setCalibrationLevel currently reconfigures and repaints.
// if that changes, we will need a reconfigure and repaint here too.
setCalibrationLevelAndRedraw(sleepRecord.getCalibrationLevel());
}
public void clear() {
mData.clear();
repaint();
}
/**
* Set the chart's axis format based upon current duration of the data.
*/
private void setupChartAxisFormat() {
mRenderer.setShowLabels(mShowLabels);
final double duration;
String axisFormat;
duration = mData.getDuration();
final int MSEC_PER_MINUTE = 1000 * 60;
final int MSEC_PER_HOUR = MSEC_PER_MINUTE * 60;
if (duration > (15 * MSEC_PER_MINUTE))
{
axisFormat = "h:mm";
}
else
{
axisFormat = "h:mm:ss";
}
if (!axisFormat.equals(mAxisFormat))
{
mAxisFormat = axisFormat;
try
{
((TimeChart) mChart).setDateFormat(mAxisFormat);
} catch (ClassCastException cce) {
Log.w(TAG,
"Could not set the SleepChart's axis format because the underlying chart is not a TimeChart.");
}
}
}
/**
* Helper method that initializes charting after insertion of data.
*/
private void setupData() {
synchronized (mData) {
// remove all existing series
for (int i = 0; i < mDataset.getSeriesCount(); i++) {
mDataset.removeSeries(i);
}
for (int i = 0; i < mRenderer.getSeriesRendererCount(); i++) {
mRenderer
.removeSeriesRenderer(mRenderer.getSeriesRendererAt(i));
}
// add series to the dataset and renderer
mData.attachToDataset(mDataset);
mData.attachToRenderer(mRenderer);
}
final float textSize = MathUtils.calculatePxFromSp(mContext, 14);
mRenderer.setChartTitleTextSize(textSize);
mRenderer.setAxisTitleTextSize(textSize);
mRenderer.setLabelsTextSize(textSize);
mRenderer.setAntialiasing(true);
mRenderer.setFitLegend(true);
mRenderer.setLegendTextSize(textSize);
mRenderer.setXLabels(mXLabelTicks);
mRenderer.setYLabels(8);
mRenderer.setYLabelsAlign(Align.RIGHT);
setupStyle();
// this ensures that labels are not drawn until we have data.
mRenderer.setShowLabels(false);
}
/**
* Iterate over the known attributes for this view setting our chart to the
* desired settings.
*/
private void setupStyle() {
// TODO remove comment
// After this point buildChart() should have been invoked and the
// various renders and series
// should have been populated.
if (mAttrs == null) {
Log.d(TAG, "No attributes nothing to process.");
return;
}
Log.d(TAG, "Processing attributes.");
// background color processing
if (mSetBackgroundColor) {
mRenderer.setBackgroundColor(mBackgroundColor);
mRenderer.setMarginsColor(mBackgroundColor);
mRenderer.setApplyBackgroundColor(true);
} else {
mRenderer.setBackgroundColor(Color.TRANSPARENT);
mRenderer.setMarginsColor(Color.TRANSPARENT);
mRenderer.setApplyBackgroundColor(true);
}
if (mSetTextColor) {
mRenderer.setLabelsColor(mTextColor);
mRenderer.setAxesColor(mTextColor);
}
// SleepChart_setScroll
mRenderer.setInScroll(mSetInScroll);
// SleepChart_gridAxisColor
if (mSetGridColor) {
mRenderer.setGridColor(mGridColor);
} else {
mRenderer.setGridColor(R.color.sleepchart_axis);
}
mData.setSeriesColors(mMovementColor, mMovementBorderColor,
mCalibrationColor, mCalibrationBorderColor);
// SleepChart_showGrid
mRenderer.setShowGrid(mShowGrid);
Resources res = mContext.getResources();
int[] margins = mRenderer.getMargins();
mRenderer.setShowLabels(mShowLabels);
if (mShowLabels) {
try {
margins[1] += res.getDimension(R.dimen.sleep_chart_left_margin);
} catch (android.content.res.Resources.NotFoundException e) {
margins[1] += DEFAULT_LEFT_MARGIN; // increase left margin
}
}
mRenderer.setShowLegend(mShowLegend);
if (mShowLegend) {
try {
margins[2] += res
.getDimension(R.dimen.sleep_chart_bottom_margin);
} catch (android.content.res.Resources.NotFoundException e) {
margins[2] += DEFAULT_BOTTOM_MARGIN; // increase bottom margin
}
}
if (mShowTitle) {
try {
margins[0] += res.getDimension(R.dimen.sleep_chart_top_margin);
} catch (android.content.res.Resources.NotFoundException e) {
margins[0] += DEFAULT_TOP_MARGIN; // increase top margin
}
}
mRenderer.setMargins(margins);
}
}
You have the NullPointerException in the
GraphicalViewclass on 149 line. Check what can be wrong there, or paste exact this line.