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Interacting with chart on tap

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This commit is contained in:
PavelRatushny 2017-08-08 12:13:45 +03:00
parent 80af13abe8
commit 469216e681
1 changed files with 106 additions and 94 deletions
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200
OsmAnd/src/net/osmand/plus/myplaces/TrackSegmentFragment.java
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@ -139,6 +139,7 @@ public class TrackSegmentFragment extends OsmAndListFragment {
private RotatedTileBox rotatedTileBox;
private Bitmap mapBitmap;
private Bitmap mapTrackBitmap;
private boolean chartClicked;
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
@ -1073,6 +1074,7 @@ public class TrackSegmentFragment extends OsmAndListFragment {
@Override
public Object instantiateItem(ViewGroup container, int position) {
chartClicked = false;
GPXTabItemType tabType = tabTypes[position];
View view = null;
switch (tabType) {
@ -1091,102 +1093,112 @@ public class TrackSegmentFragment extends OsmAndListFragment {
if (gpxItem != null) {
GPXTrackAnalysis analysis = gpxItem.analysis;
final LineChart chart = (LineChart) view.findViewById(R.id.chart);
chart.setOnTouchListener(new View.OnTouchListener() {
chart.setHighlightPerDragEnabled(false);
chart.setOnClickListener(new View.OnClickListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
getListView().requestDisallowInterceptTouchEvent(true);
switch (event.getAction()) {
case android.view.MotionEvent.ACTION_DOWN:
listViewYPos = event.getRawY();
break;
case android.view.MotionEvent.ACTION_MOVE:
scrollBy(Math.round(listViewYPos - event.getRawY()));
listViewYPos = event.getRawY();
break;
}
return false;
}
});
chart.setOnChartValueSelectedListener(new OnChartValueSelectedListener() {
@Override
public void onValueSelected(Entry e, Highlight h) {
WptPt wpt = getPoint(chart, h.getX());
if (wpt != null) {
selectedPointLatLon = new LatLon(wpt.lat, wpt.lon);
Bitmap bmp = drawSelectedPoint();
imageView.setImageDrawable(new BitmapDrawable(app.getResources(), bmp));
}
}
@Override
public void onNothingSelected() {
}
});
final View finalView = view;
chart.setOnChartGestureListener(new OnChartGestureListener() {
float highlightDrawX = -1;
@Override
public void onChartGestureStart(MotionEvent me, ChartGesture lastPerformedGesture) {
if (chart.getHighlighted() != null && chart.getHighlighted().length > 0) {
highlightDrawX = chart.getHighlighted()[0].getDrawX();
} else {
highlightDrawX = -1;
}
}
@Override
public void onChartGestureEnd(MotionEvent me, ChartGesture lastPerformedGesture) {
gpxItem.chartMatrix = new Matrix(chart.getViewPortHandler().getMatrixTouch());
Highlight[] highlights = chart.getHighlighted();
if (highlights != null && highlights.length > 0) {
gpxItem.chartHighlightPos = highlights[0].getX();
} else {
gpxItem.chartHighlightPos = -1;
}
for (int i = 0; i < getCount(); i++) {
View v = getViewAtPosition(i);
if (v != finalView) {
updateChart(i);
}
}
}
@Override
public void onChartLongPressed(MotionEvent me) {
}
@Override
public void onChartDoubleTapped(MotionEvent me) {
}
@Override
public void onChartSingleTapped(MotionEvent me) {
}
@Override
public void onChartFling(MotionEvent me1, MotionEvent me2, float velocityX, float velocityY) {
}
@Override
public void onChartScale(MotionEvent me, float scaleX, float scaleY) {
}
@Override
public void onChartTranslate(MotionEvent me, float dX, float dY) {
if (highlightDrawX != -1) {
Highlight h = chart.getHighlightByTouchPoint(highlightDrawX, 0f);
if (h != null) {
chart.highlightValue(h);
WptPt wpt = getPoint(chart, h.getX());
if (wpt != null) {
selectedPointLatLon = new LatLon(wpt.lat, wpt.lon);
Bitmap bmp = drawSelectedPoint();
imageView.setImageDrawable(new BitmapDrawable(app.getResources(), bmp));
public void onClick(View view) {
if (!chartClicked) {
chartClicked = true;
chart.setHighlightPerDragEnabled(true);
chart.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
getListView().requestDisallowInterceptTouchEvent(true);
switch (event.getAction()) {
case android.view.MotionEvent.ACTION_DOWN:
listViewYPos = event.getRawY();
break;
case android.view.MotionEvent.ACTION_MOVE:
scrollBy(Math.round(listViewYPos - event.getRawY()));
listViewYPos = event.getRawY();
break;
}
return false;
}
}
});
chart.setOnChartValueSelectedListener(new OnChartValueSelectedListener() {
@Override
public void onValueSelected(Entry e, Highlight h) {
WptPt wpt = getPoint(chart, h.getX());
if (wpt != null) {
selectedPointLatLon = new LatLon(wpt.lat, wpt.lon);
Bitmap bmp = drawSelectedPoint();
imageView.setImageDrawable(new BitmapDrawable(app.getResources(), bmp));
}
}
@Override
public void onNothingSelected() {
}
});
final View finalView = view;
chart.setOnChartGestureListener(new OnChartGestureListener() {
float highlightDrawX = -1;
@Override
public void onChartGestureStart(MotionEvent me, ChartGesture lastPerformedGesture) {
if (chart.getHighlighted() != null && chart.getHighlighted().length > 0) {
highlightDrawX = chart.getHighlighted()[0].getDrawX();
} else {
highlightDrawX = -1;
}
}
@Override
public void onChartGestureEnd(MotionEvent me, ChartGesture lastPerformedGesture) {
gpxItem.chartMatrix = new Matrix(chart.getViewPortHandler().getMatrixTouch());
Highlight[] highlights = chart.getHighlighted();
if (highlights != null && highlights.length > 0) {
gpxItem.chartHighlightPos = highlights[0].getX();
} else {
gpxItem.chartHighlightPos = -1;
}
for (int i = 0; i < getCount(); i++) {
View v = getViewAtPosition(i);
if (v != finalView) {
updateChart(i);
}
}
}
@Override
public void onChartLongPressed(MotionEvent me) {
}
@Override
public void onChartDoubleTapped(MotionEvent me) {
}
@Override
public void onChartSingleTapped(MotionEvent me) {
}
@Override
public void onChartFling(MotionEvent me1, MotionEvent me2, float velocityX, float velocityY) {
}
@Override
public void onChartScale(MotionEvent me, float scaleX, float scaleY) {
}
@Override
public void onChartTranslate(MotionEvent me, float dX, float dY) {
if (highlightDrawX != -1) {
Highlight h = chart.getHighlightByTouchPoint(highlightDrawX, 0f);
if (h != null) {
chart.highlightValue(h);
WptPt wpt = getPoint(chart, h.getX());
if (wpt != null) {
selectedPointLatLon = new LatLon(wpt.lat, wpt.lon);
Bitmap bmp = drawSelectedPoint();
imageView.setImageDrawable(new BitmapDrawable(app.getResources(), bmp));
}
}
}
}
});
}
}
});