SpeciesItemDetailFragment.java

package au.com.museumvictoria.fieldguide.bunurong.ui.fragments;

import java.util.ArrayList;

import android.content.Intent;
import android.content.res.Resources;
import android.database.Cursor;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.LayerDrawable;
import android.os.Bundle;
import android.support.v4.view.ViewPager;
import android.text.Html;
import android.text.TextUtils;
import android.text.method.LinkMovementMethod;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.HorizontalScrollView;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
import android.widget.TextView;
import au.com.museumvictoria.fieldguide.bunurong.R;
import au.com.museumvictoria.fieldguide.bunurong.db.FieldGuideDatabase;
import au.com.museumvictoria.fieldguide.bunurong.provider.Images;
import au.com.museumvictoria.fieldguide.bunurong.ui.ImageDetailActivity;
import au.com.museumvictoria.fieldguide.bunurong.ui.fragments.SpeciesListFragment.SpeciesListAdapter;
import au.com.museumvictoria.fieldguide.bunurong.util.ImageResizer;
import au.com.museumvictoria.fieldguide.bunurong.util.Utilities;

import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.SherlockFragment;
import com.actionbarsherlock.app.SherlockFragmentActivity;

/**
 * A fragment representing a single Item detail screen. This fragment is either
 * contained in a {@link SpeciesItemListActivity} in two-pane mode (on tablets)
 * or a {@link SpeciesItemDetailFragment} on handsets.
 */
public class SpeciesItemDetailFragment extends SherlockFragment {

	private static final String TAG = "SpeciesItemDetailFragment";

	FieldGuideDatabase fgdb;
	private static Cursor cursor, cursorImages;

	private static SherlockFragmentActivity baseContext;

	public static SpeciesItemDetailFragment newInstance(Bundle args) {
		SpeciesItemDetailFragment fragment = new SpeciesItemDetailFragment();
		fragment.setArguments(args);
		return fragment;
	}

	/**
	 * Mandatory empty constructor for the fragment manager to instantiate the
	 * fragment (e.g. upon screen orientation changes).
	 */
	public SpeciesItemDetailFragment() {
	}

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		if (getArguments().containsKey(Utilities.SPECIES_IDENTIFIER)) {

		}
	}

	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {

		return inflater
				.inflate(R.layout.fragment_item_detail, container, false);
	}

	@Override
	public void onActivityCreated(Bundle savedInstanceState) {
		// TODO Auto-generated method stub
		super.onActivityCreated(savedInstanceState);

		baseContext = getSherlockActivity();
		final ActionBar ab = getSherlockActivity().getSupportActionBar();

		String spIdentifier = null;
		Bundle bundle = this.getArguments();
		if (bundle != null) {
			spIdentifier = bundle.getString(Utilities.SPECIES_IDENTIFIER);
		}
		Log.w(TAG, "Getting details for " + spIdentifier);

		fgdb = FieldGuideDatabase.getInstance(getActivity()
				.getApplicationContext());
		cursor = fgdb.getSpeciesDetails(spIdentifier, null);

		if (cursor != null) {
			String label = cursor.getString(cursor.getColumnIndex("label"));
			String identifier = cursor.getString(cursor.getColumnIndex("identifier"));
			cursorImages = fgdb.getSpeciesImages(identifier);

			ab.setTitle(label);
			displaySpeciesInformation();
		}
	}

	@Override
	public void onViewCreated(View view, Bundle savedInstanceState) {
		super.onViewCreated(view, savedInstanceState);

		String[] speciestabs = getResources().getStringArray(
				R.array.tab_details_titles);

		Log.d(TAG, "Adding species detail view pager");

		ViewPager mViewPager = (ViewPager) view.findViewById(R.id.viewPager);
		if (mViewPager != null) {
			mViewPager.setAdapter(new SpeciesListAdapter(
					getChildFragmentManager(), SpeciesDetailFragment.class,
					speciestabs));
		}
	}

	@Override
	public void onStop() {

		cursorImages.close();
		cursor.close();
		fgdb.close();

		super.onStop();
	}

	public static void displaySpeciesInformation() {
		Resources r = baseContext.getResources();

		TextView tvCommonName = (TextView) baseContext
				.findViewById(R.id.sdCommonname);
		if (tvCommonName != null) {
			tvCommonName.setText("my label species name");

			((TextView) baseContext.findViewById(R.id.sdCommonname))
					.setText(getColumnValue("label"));
			((TextView) baseContext.findViewById(R.id.sdSpeciesname))
					.setText(getColumnValue("sublabel"));
			((TextView) baseContext.findViewById(R.id.sdDescription))
					.setText(Html.fromHtml(getColumnValue("description")));
			((TextView) baseContext.findViewById(R.id.sdBiology)).setText(Html
					.fromHtml(getColumnValue("biology")));
			((TextView) baseContext.findViewById(R.id.sdHabitat)).setText(Html
					.fromHtml(getColumnValue("habitat")));
			((TextView) baseContext.findViewById(R.id.sdNativeStatus))
					.setText(Html.fromHtml(getColumnValue("nativeStatus")));
			((TextView) baseContext.findViewById(R.id.sdTaxaPhylum))
					.setText(getColumnValue("taxaPhylum"));
			((TextView) baseContext.findViewById(R.id.sdTaxaClass))
					.setText(getColumnValue("taxaClass"));
			((TextView) baseContext.findViewById(R.id.sdTaxaOrder))
					.setText(getColumnValue("taxaOrder"));
			((TextView) baseContext.findViewById(R.id.sdTaxaFamily))
					.setText(getColumnValue("taxaFamily"));
			((TextView) baseContext.findViewById(R.id.sdTaxaGenus))
					.setText(getColumnValue("taxaGenus"));
			((TextView) baseContext.findViewById(R.id.sdTaxaSpecies))
					.setText(getColumnValue("taxaSpecies"));

			String otherNamesValue = getColumnValue("otherNames");
			TextView otherNames = (TextView) baseContext
					.findViewById(R.id.sdOtherNames);
			if (!TextUtils.isEmpty(otherNamesValue)) {
				otherNames.setText(Html.fromHtml(otherNamesValue));
			} else {
				TextView otherNamesLabel = (TextView) baseContext
						.findViewById(R.id.otherNamesLabel);
				otherNamesLabel.setVisibility(View.GONE);
				otherNames.setVisibility(View.GONE);
			}

			String dietValue = getColumnValue("diet");
			TextView diet = (TextView) baseContext.findViewById(R.id.sdDiet);
			if (!TextUtils.isEmpty(dietValue)) {
				diet.setText(Html.fromHtml(dietValue));
			} else {
				TextView dietLabel = (TextView) baseContext
						.findViewById(R.id.dietLabel);
				dietLabel.setVisibility(View.GONE);
				diet.setVisibility(View.GONE);
			}

			String biteValue = getColumnValue("bite");
			TextView bite = (TextView) baseContext.findViewById(R.id.sdBite);
			if (!TextUtils.isEmpty(biteValue)) {
				bite.setText(Html.fromHtml(biteValue));
			} else {
				TextView biteLabel = (TextView) baseContext
						.findViewById(R.id.biteLabel);
				biteLabel.setVisibility(View.GONE);
				bite.setVisibility(View.GONE);
			}

			int commercialValue = cursor.getInt(cursor
					.getColumnIndex("isCommercial"));
			TextView commercial = (TextView) baseContext
					.findViewById(R.id.sdCommercial);
			if (commercialValue > 0) {
				commercial.setText("Yes");
			} else {
				TextView commercialLabel = (TextView) baseContext
						.findViewById(R.id.commercialLabel);
				commercialLabel.setVisibility(View.GONE);
				commercial.setVisibility(View.GONE);
			}

		}

		// Load the Species images
		ArrayList<String> imageList = new ArrayList<String>();
		LinearLayout speciesimages = (LinearLayout) baseContext
				.findViewById(R.id.speciesimages);

		if (speciesimages != null) {
			// speciesimages.removeAllViews();
			
			if (speciesimages.getChildCount() == 0) {

				if (cursorImages != null) {
					Log.d(TAG, "Got " + cursorImages.getCount() + " images");
					cursorImages.moveToFirst();

					for (cursorImages.moveToFirst(); !cursorImages.isAfterLast(); cursorImages.moveToNext()) {
						String filename = cursorImages.getString(cursorImages.getColumnIndex("filename"));
						String caption = cursorImages.getString(cursorImages.getColumnIndex("caption"));
						String credit = cursorImages.getString(cursorImages.getColumnIndex("credit"));

						if (!TextUtils.isEmpty(caption)) {
							if (caption.startsWith("em>")) {
								caption = "<" + caption;
							}
						}
						Log.d(TAG, "Adding image: " + filename + "__" + caption + "__" + credit);

						imageList.add(filename + "__" + caption + "__" + credit);
					}
				}

				int imgThumbSize = r.getDimensionPixelSize(R.dimen.species_image_thumbnail_size);
				int imgThumbPadding = r.getDimensionPixelSize(R.dimen.image_detail_pager_margin);

				String[] mImageList = new String[imageList.size()];
				String[] imageDescriptions = new String[imageList.size()];

				for (int i = 0; i < imageList.size(); i++) {
					final int imagePosition = i;
					String[] imgDetails = imageList.get(i).split("__");

					Log.d(TAG, "Loading image: " + imgDetails[0] + " with "
							+ imgDetails[1]);

					String img = Utilities.SPECIES_IMAGES_FULL_PATH + imgDetails[0];
					mImageList[i] = img;
					imageDescriptions[i] = imgDetails[1] + "__" + imgDetails[2];

					ImageView image = new ImageView(baseContext);
					image.setLayoutParams(new LayoutParams(
							LayoutParams.WRAP_CONTENT,
							LayoutParams.WRAP_CONTENT));
					image.setPadding(imgThumbPadding, imgThumbPadding,
							imgThumbPadding, imgThumbPadding);

					image.setImageBitmap(ImageResizer
							.decodeSampledBitmapFromFile(Utilities
									.getFullExternalDataPath(baseContext, img),
									imgThumbSize, imgThumbSize));

					image.setOnClickListener(new View.OnClickListener() {
						@Override
						public void onClick(View v) {
							final Intent intent = new Intent(baseContext,
									ImageDetailActivity.class);
							intent.putExtra(ImageDetailActivity.EXTRA_IMAGE,
									imagePosition);
							baseContext.startActivity(intent);
						}
					});

					speciesimages.addView(image);
				}
				Images.loadSpeciesImages(mImageList, imageDescriptions);
			}
		}

		// End loading species imges

		// Load Location and Depth information
		ImageView depthShoreImage = (ImageView) baseContext
				.findViewById(R.id.depthShoreImage);
		if (depthShoreImage != null) {
			String[] depthList = getColumnValue("depth").split(";;");

			ImageView depthShallowImage = (ImageView) baseContext
					.findViewById(R.id.depthShallowImage);
			ImageView depthDeepImage = (ImageView) baseContext
					.findViewById(R.id.depthDeepImage);

			Drawable layers1 = r.getDrawable(R.drawable.depth_shore_01);
			Drawable layers2 = r.getDrawable(R.drawable.depth_shallow_01);
			Drawable layers3 = r.getDrawable(R.drawable.depth_deep_01);
			for (int i = 0; i < depthList.length; i++) {
				if (depthList[i].startsWith("Shore")) {
					layers1 = r.getDrawable(R.drawable.depth_shore_02);
				}
				if (depthList[i].startsWith("Shallow")) {
					layers2 = r.getDrawable(R.drawable.depth_shallow_02);
				}
				if (depthList[i].startsWith("Deep")) {
					layers3 = r.getDrawable(R.drawable.depth_deep_02);
				}
			}
			depthShoreImage.setImageDrawable(layers1);
			depthShallowImage.setImageDrawable(layers2);
			depthDeepImage.setImageDrawable(layers3);

			// Load Commonly Seen information
			String[] locationList = getColumnValue("location").split(";;");

			ImageView locationImage = (ImageView) baseContext
					.findViewById(R.id.locationImage);

			Drawable[] layers = new Drawable[locationList.length + 1];
			int locVal = R.drawable.specieslocation_background;
			layers[0] = r.getDrawable(locVal);
			for (int i = 0; i < locationList.length; i++) {
				if (locationList[i].startsWith("Midwater")) {
					locVal = R.drawable.specieslocation_midwater;
				} else if (locationList[i].startsWith("Surface")) {
					locVal = R.drawable.specieslocation_surface;
				} else if (locationList[i].startsWith("Above")) {
					locVal = R.drawable.specieslocation_abovesurface;
				} else if (locationList[i].startsWith("On")) {
					locVal = R.drawable.specieslocation_onornearseafloor;
				} else {
					locVal = R.drawable.specieslocation_background;
				}

				layers[i + 1] = r.getDrawable(locVal);
			}
			LayerDrawable layerDrawable = new LayerDrawable(layers);
			locationImage.setImageDrawable(layerDrawable);
		}

		// Load Scarcity information
		TextView statusTextDSE = (TextView) baseContext.findViewById(R.id.statusTextDSE);
		if (statusTextDSE != null) {
			TextView tsinfo = (TextView) baseContext.findViewById(R.id.tstatusInfo);
			if (tsinfo != null) {
				tsinfo.setText(Html.fromHtml(r.getString(R.string.threatenedstatusinfo)));
				tsinfo.setMovementMethod(LinkMovementMethod.getInstance());
			}

			// set the DSE value
			String conservationStatusDSEValue = getColumnValue("conservationStatusDSE");
			View conservationStatusDSE = (View) baseContext
					.findViewById(R.id.statusViewDSE);
			setStatusDrawable(conservationStatusDSEValue, conservationStatusDSE);
			((TextView) baseContext.findViewById(R.id.statusTextDSE))
					.setText("Local: " + conservationStatusDSEValue);

			// set the EPBC value
			String conservationStatusEPBCValue = getColumnValue("conservationStatusEPBC");
			View conservationStatusEPBC = (View) baseContext
					.findViewById(R.id.statusViewEPBC);
			setStatusDrawable(conservationStatusEPBCValue,
					conservationStatusEPBC);
			((TextView) baseContext.findViewById(R.id.statusTextEPBC))
					.setText("National: " + conservationStatusEPBCValue);

			// set the IUCN value
			String conservationStatusIUCNValue = getColumnValue("conservationStatusIUCN");
			View conservationStatusIUCN = (View) baseContext
					.findViewById(R.id.statusViewIUCN);
			setStatusDrawable(conservationStatusIUCNValue,
					conservationStatusIUCN);
			((TextView) baseContext.findViewById(R.id.statusTextIUCN))
					.setText("Worldwide: " + conservationStatusIUCNValue);
		}

	}

	private static String getColumnValue(String columnName) {
		String colValue = cursor.getString(cursor.getColumnIndex(columnName));

		if (columnName.equalsIgnoreCase("nativeStatus")) {
			return ((!TextUtils.isEmpty(colValue)) ? colValue.trim()
					: "Recorded in Australia");
		}
		
		return ((!TextUtils.isEmpty(colValue)) ? colValue.trim() : "");
	}

	private static int getStatusLevel(String statusText) {

		if (statusText.toLowerCase().startsWith("critically")) {
			return 20;
		} else if (statusText.toLowerCase().startsWith("endangered")) {
			return 40;
		} else if (statusText.toLowerCase().startsWith("vulnerable")) {
			return 60;
		} else if (statusText.toLowerCase().startsWith("near")) {
			return 80;
		}

		return 100;
	}

	private static void setStatusDrawable(String statusText, View statusView) {

		int statusLevel = getStatusLevel(statusText);
		// statusView.setProgress(1);
		// statusView.setMax(100);
		// statusView.setProgress(statusLevel);

		LinearLayout parent = (LinearLayout) statusView.getParent();
		LayoutParams lp = (LayoutParams) parent.getLayoutParams();
		int parentWidth = parent.getWidth();
		int parentHeight = parent.getHeight();

		double statusLevelD = getStatusLevel(statusText);
		int widthD = (int) (statusLevelD / 100) * parent.getMeasuredWidth();

		int width = (statusLevel / 100) * parent.getMeasuredWidth();

		// statusView.setLayoutParams(new LayoutParams(widthD,
		// parent.getMeasuredHeight()));

		switch (statusLevel) {
		case 20:
			statusView.setBackgroundResource(R.drawable.threat_status_critically_endangered);
			break;
		case 40:
			statusView.setBackgroundResource(R.drawable.threat_status_endangered);
			break;
		case 60:
			statusView.setBackgroundResource(R.drawable.threat_status_vulnerable);
			break;
		case 80:
			statusView.setBackgroundResource(R.drawable.threat_status_near_threatened);
			break;
		default:
			statusView.setBackgroundResource(R.drawable.threat_status_not_listed);

			break;
		}
	}

}