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Fix scroll when interacting with graphic

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This commit is contained in:
PavelRatushny 2017-06-03 22:20:14 +03:00
parent ef4b003d91
commit 6f44845ab9
1 changed files with 16 additions and 44 deletions
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60
OsmAnd/src/net/osmand/plus/myplaces/TrackSegmentFragment.java
View file

@ -38,7 +38,6 @@ import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.CompoundButton;
import android.widget.ImageView;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TextView;
@ -140,27 +139,6 @@ public class TrackSegmentFragment extends OsmAndListFragment {
private Bitmap mapBitmap;
private Bitmap mapTrackBitmap;
public static void setListViewHeightBasedOnChildren(ListView listView) {
ListAdapter listAdapter = listView.getAdapter();
if (listAdapter == null)
return;
int desiredWidth = View.MeasureSpec.makeMeasureSpec(listView.getWidth(), View.MeasureSpec.UNSPECIFIED);
int totalHeight = 0;
View view = null;
for (int i = 0; i < listAdapter.getCount(); i++) {
view = listAdapter.getView(i, view, listView);
if (i == 0)
view.setLayoutParams(new ViewGroup.LayoutParams(desiredWidth, ViewGroup.LayoutParams.WRAP_CONTENT));
view.measure(View.MeasureSpec.makeMeasureSpec(desiredWidth, View.MeasureSpec.AT_MOST), View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
totalHeight += view.getMeasuredHeight();
}
ViewGroup.LayoutParams params = listView.getLayoutParams();
params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));
listView.setLayoutParams(params);
}
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@ -182,15 +160,6 @@ public class TrackSegmentFragment extends OsmAndListFragment {
view.findViewById(R.id.header_layout).setVisibility(View.GONE);
ListView listView = (ListView) view.findViewById(android.R.id.list);
listView.setOnTouchListener(new View.OnTouchListener() {
// Setting on Touch Listener for handling the touch inside ScrollView
@Override
public boolean onTouch(View v, MotionEvent event) {
// Disallow the touch request for parent scroll on touch of child view
v.getParent().requestDisallowInterceptTouchEvent(true);
return false;
}
});
listView.setDivider(null);
listView.setDividerHeight(0);
@ -850,6 +819,7 @@ public class TrackSegmentFragment extends OsmAndListFragment {
private String[] titles;
private Map<GPXTabItemType, List<ILineDataSet>> dataSetsMap = new HashMap<>();
private TrkSegment segment;
private float listViewYPos;
GPXItemPagerAdapter(PagerSlidingTabStrip tabs, GpxDisplayItem gpxItem) {
super();
@ -995,6 +965,10 @@ public class TrackSegmentFragment extends OsmAndListFragment {
return wpt;
}
private void scrollBy(int px) {
getListView().setSelectionFromTop(getListView().getFirstVisiblePosition(), getListView().getChildAt(0).getTop() - px);
}
@Override
public int getCount() {
return tabTypes.length;
@ -1029,19 +1003,17 @@ public class TrackSegmentFragment extends OsmAndListFragment {
chart.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN: {
chart.getParent().requestDisallowInterceptTouchEvent(true);
break;
}
case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_UP: {
chart.getParent().requestDisallowInterceptTouchEvent(false);
break;
}
}
return false;
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() {