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

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Here is the source code for it.crs4.most.ehrlib.widgets.DvCodedTextWidget.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 java.util.ArrayList;

import org.json.JSONException;
import org.json.JSONObject;

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

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.Spinner;
import android.widget.TextView;
import it.crs4.most.ehrlib.R;
import it.crs4.most.ehrlib.WidgetProvider;
import it.crs4.most.ehrlib.datatypes.DvCodedText;
import it.crs4.most.ehrlib.exceptions.InvalidDatatypeException;

/**
 * This class represents a visual widget mapped on a  {@link DvCodedText} datatype. It renders all the options of the {@link DvCodedText} datatype in a Combobox.
 */
public class DvCodedTextWidget extends DatatypeWidget<DvCodedText> {

    /** The spinner. */
    private Spinner spinner = null;

    /** The current selection index. */
    private int currentSelectionIndex = 0;

    /** The _help. */
    private ImageView _help;

    /** The adapter. */
    private ArrayAdapter<String> adapter;

    /** The txt title. */
    private TextView txtTitle;

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

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

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

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

        txtTitle = (TextView) _root_view.findViewById(R.id.txt_title);
        this.setupSpinner();

        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;
                }
            }
        });

    }

    /**
     * Gets the options.
     *
     * @return the options
     */
    private ArrayList<String> getOptions() {
        String[] options = getDatatype().getOptions();

        ArrayList<String> lOptions = new ArrayList<String>();

        for (int i = 0; i < options.length; i++) {
            try {
                lOptions.add(_ontology.getJSONObject(options[i]).getString("text"));
            } catch (JSONException e) {
                lOptions.add(options[i]);
                e.printStackTrace();
            }
        }
        return lOptions;
    }

    /**
     * Setup spinner.
     */
    private void setupSpinner() {

        this.spinner = (Spinner) _root_view.findViewById(R.id.spinnerState);

        adapter = new ArrayAdapter<String>(_context, R.layout.spinner_item, getOptions());

        spinner.setAdapter(adapter);
        spinner.setOnItemSelectedListener(new OnItemSelectedListener() {

            @Override
            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
                currentSelectionIndex = position;
            }

            @Override
            public void onNothingSelected(AdapterView<?> parent) {
            }
        });
    }

    /**
     * @see it.crs4.most.ehrlib.widgets.DatatypeWidget#save()
     */
    @Override
    public void save() throws InvalidDatatypeException {
        getDatatype().setSelectedOptionIndex(this.currentSelectionIndex);

    }

    /**
     * @see it.crs4.most.ehrlib.widgets.DatatypeWidget#reset()
     */
    @Override
    public void reset() {
        spinner.setSelection(getDatatype().getSelectedOptionIndex());

    }

    /**
     * @see it.crs4.most.ehrlib.datatypes.EhrDatatypeChangeListener#onEhrDatatypeChanged(it.crs4.most.ehrlib.datatypes.EhrDatatype)
     */
    @Override
    public void onEhrDatatypeChanged(DvCodedText datatype) {
        reset();
    }

    /* (non-Javadoc)
     * @see it.crs4.most.ehrlib.widgets.DatatypeWidget#updateLabelsContent()
     */
    @Override
    protected void updateLabelsContent() {
        this.txtTitle.setText(String.format("%s: ", getDisplayTitle()));
        this.adapter.clear();
        this.adapter.addAll(getOptions());
        this.adapter.notifyDataSetChanged();
    }

    /* (non-Javadoc)
     * @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);
        }

    }

}