public void onClick(View v) {
    if (v == selectAllButton) {
      Tool currentTool = EditManager.INSTANCE.getActiveTool();
      if (currentTool != null && currentTool instanceof InfoTool) {
        // if the same tool is re-selected, it is disabled
        EditManager.INSTANCE.setActiveTool(null);
      } else {
        // check maps enablement
        try {
          final Collection<SpatialVectorTable> spatialTables =
              SpatialiteSourcesManager.INSTANCE.getSpatialiteMaps2TablesMap().values();
          boolean atLeastOneEnabled = false;
          for (SpatialVectorTable spatialVectorTable : spatialTables) {
            if (spatialVectorTable.getStyle().enabled == 1) {
              atLeastOneEnabled = true;
              break;
            }
          }
          if (!atLeastOneEnabled) {
            LinearLayout parent = EditManager.INSTANCE.getToolsLayout();
            if (parent != null) {
              Context context = parent.getContext();
              GPDialogs.warningDialog(
                  context, context.getString(R.string.no_queriable_layer_is_visible), null);
            }
            return;
          }
        } catch (Exception e) {
          GPLog.error(this, null, e);
        }

        Tool activeTool = new InfoTool(this, mapView);
        EditManager.INSTANCE.setActiveTool(activeTool);
      }
    } else if (v == selectEditableButton) {
      Tool currentTool = EditManager.INSTANCE.getActiveTool();
      if (currentTool != null && currentTool instanceof SelectionTool) {
        // if the same tool is re-selected, it is disabled
        EditManager.INSTANCE.setActiveTool(null);
      } else {
        Tool activeTool = new SelectionTool(mapView);
        EditManager.INSTANCE.setActiveTool(activeTool);
      }
    } else if (v == createFeatureButton) {
      ToolGroup createFeatureToolGroup = new LineCreateFeatureToolGroup(mapView, null);
      EditManager.INSTANCE.setActiveToolGroup(createFeatureToolGroup);
    } else if (v == undoButton) {
      //            if (cutExtendProcessedFeature != null) {
      //                EditManager.INSTANCE.setActiveTool(null);
      //                commitButton.setVisibility(View.GONE);
      //                undoButton.setVisibility(View.GONE);
      //                EditManager.INSTANCE.invalidateEditingView();
      //            }
    }

    handleToolIcons(v);
  }
 public void disable() {
   EditManager.INSTANCE.setActiveTool(null);
   LinearLayout parent = EditManager.INSTANCE.getToolsLayout();
   if (parent != null) parent.removeAllViews();
 }