TextPropPref.java

package farom.iparcos;

import farom.iparcos.R;
import java.io.IOException;
import java.util.ArrayList;

import laazotea.indi.Constants;
import laazotea.indi.Constants.SwitchStatus;
import laazotea.indi.client.INDIElement;
import laazotea.indi.client.INDIProperty;
import laazotea.indi.client.INDISwitchElement;
import laazotea.indi.client.INDITextProperty;
import laazotea.indi.client.INDIValueException;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.content.Context;
import android.content.DialogInterface;
import android.graphics.Typeface;
import android.os.Bundle;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.style.StyleSpan;
import android.view.View;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.TextView;

public class TextPropPref extends PropPref {

	public TextPropPref(Context context, INDIProperty prop) {
		super(context, prop);
		// TODO Auto-generated constructor stub
	}

	/**
	 * Create the summary rich-text string
	 * 
	 * @return the summary
	 */
	@Override
	protected Spannable createSummary() {
		ArrayList<INDIElement> elements = prop.getElementsAsList();
		if (elements.size() > 0) {
			String temp = "";

			int i = 0;

			temp = temp + elements.get(0).getLabel() + ": ";

			for (i = 0; i < elements.size() - 1; i++) {
				temp = temp + elements.get(i).getValueAsString();
				temp = temp + ", ";

				temp = temp + elements.get(i + 1).getLabel() + ": ";
			}

			temp = temp + elements.get(i).getValueAsString();

			Spannable summaryText = new SpannableString(temp);

			return summaryText;
		} else {
			return new SpannableString("");
		}
	}

	@Override
	protected void onClick() {
		DialogFragment newFragment = new TextRequestFragment((INDITextProperty) prop);
		newFragment.show(((Activity) getContext()).getFragmentManager(), "request");
	}

	@SuppressLint("ValidFragment")
	public class TextRequestFragment extends DialogFragment {
		private INDITextProperty prop;

		public TextRequestFragment(INDITextProperty prop) {
			this.prop = prop;
		}

		@Override
		public Dialog onCreateDialog(Bundle savedInstanceState) {
			// Use the Builder class for convenient dialog construction
			AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());

			final ArrayList<INDIElement> elements = prop.getElementsAsList();
			final ArrayList<EditText> editTextViews = new ArrayList<EditText>(elements.size());

			LinearLayout layout = new LinearLayout(getContext());
			layout.setOrientation(LinearLayout.VERTICAL);
			int padding = getContext().getResources().getDimensionPixelSize(R.dimen.padding_medium);

			for (int i = 0; i < elements.size(); i++) {
				TextView textView = new TextView(getContext());
				textView.setText(elements.get(i).getLabel());
				textView.setTextSize(22);

				textView.setPadding(padding, padding, padding, 0);
				layout.addView(textView);

				editTextViews.add(new EditText(getContext()));
				editTextViews.get(i).setText(elements.get(i).getValueAsString());
				editTextViews.get(i).setPadding(padding, padding, padding, padding);
				editTextViews.get(i).setEnabled(prop.getPermission() != Constants.PropertyPermissions.RO);
				layout.addView(editTextViews.get(i));
			}

			builder.setView(layout);

			builder.setTitle(prop.getLabel());

			if (prop.getPermission() != Constants.PropertyPermissions.RO) {
				builder.setPositiveButton(R.string.send_request, new DialogInterface.OnClickListener() {
					public void onClick(DialogInterface dialog, int id) {
						try {
							for (int i = 0; i < elements.size(); i++) {
								elements.get(i).setDesiredValue(editTextViews.get(i).getText().toString());
							}
							prop.sendChangesToDriver();
						} catch (INDIValueException e) {
							e.printStackTrace();
						} catch (IOException e) {
							e.printStackTrace();
						}
					}
				});
				builder.setNegativeButton(R.string.cancel_request, new DialogInterface.OnClickListener() {
					public void onClick(DialogInterface dialog, int id) {

					}
				});
			} else {
				builder.setNegativeButton(R.string.back_request, new DialogInterface.OnClickListener() {
					public void onClick(DialogInterface dialog, int id) {

					}
				});
			}
			// Create the AlertDialog object and return it
			return builder.create();
		}
	}

}