it.crs4.most.ehrlib.widgets.DvQuantityWidget.java Source code

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Here is the source code for it.crs4.most.ehrlib.widgets.DvQuantityWidget.java

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/*!
 * Project MOST - Moving Outcomes to Standard Telemedicine Practice
 * http://most.crs4.it/
 *
 * Copyright 2014-15, CRS4 srl. (http://www.crs4.it/)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * See license-GPLv2.txt or license-MIT.txt
 */

package it.crs4.most.ehrlib.widgets;

import org.json.JSONObject;

import com.nhaarman.supertooltips.ToolTip;
import com.nhaarman.supertooltips.ToolTipRelativeLayout;
import com.nhaarman.supertooltips.ToolTipView;

import it.crs4.most.ehrlib.R;
import it.crs4.most.ehrlib.WidgetProvider;
import it.crs4.most.ehrlib.datatypes.DvCodedText;
import it.crs4.most.ehrlib.datatypes.DvQuantity;
import it.crs4.most.ehrlib.exceptions.InvalidDatatypeException;
import it.crs4.most.ehrlib.widgets.filters.DvQuantityFilter;
import android.app.Activity;
import android.content.Context;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;

/**
 * This class represents a visual widget mapped on a  {@link DvQuantity} datatype.
 */
public class DvQuantityWidget extends DatatypeWidget<DvQuantity> {

    /** The _lab unity. */
    protected TextView _labUnity;

    /** The _input. */
    protected EditText _input;

    /** The _title. */
    protected TextView _title;

    /** The _txtvalidity. */
    protected TextView _txtvalidity;

    /** The _help. */
    private View _help;

    /** The tag. */
    private static String TAG = "DvQuantityWidget";

    /** The my tool tip view. */
    private ToolTipView myToolTipView;

    /** The tool tip relative layout. */
    private ToolTipRelativeLayout toolTipRelativeLayout;

    /**
     * Instantiates a new {@link DvQuantityWidget}
     *
     * @param provider the widget provider
     * @param name the name of this widget
     * @param path the path of the {@link DvQuantity} mapped on this widget
     * @param attributes the attributes of the {@link DvQuantity} mapped on this widget
     * @param parentIndex the parent index
     */
    public DvQuantityWidget(WidgetProvider provider, String name, String path, JSONObject attributes,
            int parentIndex) {
        super(provider, name, new DvQuantity(path, attributes), parentIndex);

        LayoutInflater inflater = (LayoutInflater) _context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        View view = inflater.inflate(R.layout.dv_quantity, null);

        _root_view = view;
        _labUnity = (TextView) _root_view.findViewById(R.id.txt_units);
        _title = (TextView) _root_view.findViewById(R.id.txt_title);
        _txtvalidity = (TextView) _root_view.findViewById(R.id.txt_validity);
        _input = (EditText) _root_view.findViewById(R.id.txt_magnitude);

        this.updateLabelsContent();

        _help = (ImageView) _root_view.findViewById(R.id.image_help);

        toolTipRelativeLayout = (ToolTipRelativeLayout) _root_view
                .findViewById(R.id.activity_main_tooltipRelativeLayout);

        _help.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
                if (myToolTipView == null) {
                    myToolTipView = toolTipRelativeLayout.showToolTipForView(toolTip, _help);
                    //myToolTipView.setOnToolTipViewClickedListener(DvTextWidget.this);
                } else {
                    myToolTipView.remove();
                    myToolTipView = null;

                }
            }
        });

        Log.d(TAG, "DV QUANTITY VALUE: " + datatype.getMagnitude());
        setupEditingFilters();
        updateWidgetContents();
    }

    /**
     * @see it.crs4.most.ehrlib.widgets.DatatypeWidget#replaceTooltip(com.nhaarman.supertooltips.ToolTip)
     */
    @Override
    protected void replaceTooltip(ToolTip tooltip) {
        if (myToolTipView != null) {
            myToolTipView.remove();
            myToolTipView = toolTipRelativeLayout.showToolTipForView(toolTip, _help);
        }

    }

    /**
     * Update widget contents.
     */
    private void updateWidgetContents() {
        Log.d(TAG, "CALLED updateWidgetContents with DV QUANTITY VALUE: " + datatype.getMagnitude());

        if (_context instanceof Activity) {
            ((Activity) _context).runOnUiThread(new Runnable() {

                @Override
                public void run() {
                    _input.setText(String.valueOf(datatype.getMagnitude()));
                    _labUnity.setText(String.format("(%s)", datatype.getUnits()));
                }
            });
        } else {
            _input.setText(String.valueOf(datatype.getMagnitude()));
            _labUnity.setText(String.format("(%s)", datatype.getUnits()));
        }

    }

    /**
     * Setup editing filters.
     */
    private void setupEditingFilters() {
        DvQuantityFilter filter = new DvQuantityFilter(_input, _txtvalidity, datatype);
    }

    /**
     * @see it.crs4.most.ehrlib.widgets.DatatypeWidget#reset()
     */
    @Override
    public void reset() {
        this.updateWidgetContents();
    }

    /**
     * @see it.crs4.most.ehrlib.datatypes.EhrDatatypeChangeListener#onEhrDatatypeChanged(it.crs4.most.ehrlib.datatypes.EhrDatatype)
     */
    @Override
    public void onEhrDatatypeChanged(DvQuantity datatype) {
        Log.d(TAG, "Updating datatype: " + datatype.getMagnitude());
        updateWidgetContents();

    }

    /**
     * @see it.crs4.most.ehrlib.widgets.DatatypeWidget#save()
     */
    @Override
    public void save() throws InvalidDatatypeException {
        String magnitude = _input.getText().toString().trim();
        try {
            this.datatype.setMagnitude(Double.valueOf(magnitude));
        } catch (NumberFormatException ex) {
            ex.printStackTrace();
            throw new InvalidDatatypeException("No Double Number specified for magnitude:" + magnitude);
        }

    }

    /**
     * @see it.crs4.most.ehrlib.widgets.DatatypeWidget#updateLabelsContent()
     */
    @Override
    protected void updateLabelsContent() {

        _title.setText(getDisplayTitle());
        _labUnity.setText(String.format("(%s)", datatype.getUnits()));

    }
}