DesktopDetailArrayAdapter.java

package com.android.iliConnect;

import java.util.ArrayList;
import java.util.List;

import android.content.Context;
import android.content.Intent;
import android.graphics.Color;

import android.os.AsyncTask;

import android.graphics.Typeface;

import android.util.Log;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.android.iliConnect.Exceptions.JoinCourseException;
import com.android.iliConnect.Exceptions.NetworkException;
import com.android.iliConnect.dataproviders.LocalCourseProvider;
import com.android.iliConnect.dataproviders.RemoteDataProvider;
import com.android.iliConnect.models.DesktopItem;
import com.android.iliConnect.models.Item;

public class DesktopDetailArrayAdapter extends ArrayAdapter<Item> {

	//private String selectedCourse = "";

	private class DesktopViews {
		TextView title;
		TextView description;
		TextView date;
		TextView type;
		TextView owner;

		LinearLayout items;
	}

	public DesktopDetailArrayAdapter(Context context, int textViewResourceId) {
		super(context, textViewResourceId);
	}

	protected List<Item> items = new ArrayList<Item>();

	public DesktopDetailArrayAdapter(Context context, int textViewResourceId, List<Item> items) {
		super(context, textViewResourceId, items);
		this.items = items;
	}

	@Override
	public View getView(final int position, View convertView, ViewGroup parent) {
		View v = convertView;
		LayoutInflater vi = (LayoutInflater) MainActivity.instance.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
		v = fillListRecursive(null, items.get(position), vi);

		/* v.findViewById(R.id.imageButton1).setVisibility(View.VISIBLE);
		v.findViewById(R.id.imageButton1).setOnClickListener(new OnClickListener() {
			public void onClick(View v) {
				MainActivity.instance.showBrowserContent(MainActivity.instance.localDataProvider.auth.url_src+"webdav.php?ref_id="+items.get(position).ref_id);
			}
		});
		*/

		// replaceView(v, (LinearLayout)convertView,items.get(position).getType());
		return v;
	}

	private View replaceView(View v1, LinearLayout v, String type) {
		int resID = 0;
		String descr = null;
		if (type.equalsIgnoreCase("FILE")) {
			resID = R.drawable.dl;
			descr = "Datei";
		} else if (type.equalsIgnoreCase("FOLD")) {
			resID = R.drawable.fold;
			descr = "Ordner";
		} else if (type.equalsIgnoreCase("EXC")) {
			resID = R.drawable.exc;
			descr = "Übung";
		} else if (type.equalsIgnoreCase("TST")) {
			resID = R.drawable.tst;
			descr = "Test";
		} else if (type.equalsIgnoreCase("UNSIGN")) {
			resID = R.drawable.unsign;
			descr = "";
		}

		v.removeView(v1);
		LinearLayout layout = new LinearLayout(MainActivity.instance);

		layout.setGravity(Gravity.TOP);

		LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
		lp.setMargins(20, 30, 0, 0);

		// ImageButton arrow = new ImageButton(MainActivity.instance);
		// arrow.setBackgroundResource(R.drawable.arrow);

		// LinearLayout layoutArrow = new LinearLayout(MainActivity.instance);
		// layoutArrow.setGravity(Gravity.RIGHT);
		// layoutArrow.addView(arrow);

		ImageButton vSub = new ImageButton(MainActivity.instance);

		vSub.setBackgroundResource(resID);
		vSub.setLayoutParams(lp);
		layout.addView(vSub);
		((TextView) v1.findViewById(R.id.itemType)).setText(descr);
		layout.addView(v1);
		// layout.addView(arrow);

		LinearLayout.LayoutParams lp1 = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);

		v1.setLayoutParams(lp1);

		if (type.equalsIgnoreCase("UNSIGN")) {
			((TextView) v1.findViewById(R.id.itemTitle)).setTextColor(Color.RED);
			((TextView) v1.findViewById(R.id.itemDescription)).setTextColor(Color.RED);
		}

		return layout;

	}

	protected LinearLayout fillListRecursive(LinearLayout v, final Item item, LayoutInflater vi) {
		DesktopViews desktopViews = new DesktopViews();
		if (v == null) {
			v = (LinearLayout) vi.inflate(R.layout.item, null);
			desktopViews = new DesktopViews();
			desktopViews.title = (TextView) v.findViewById(R.id.itemTitle);
			desktopViews.description = (TextView) v.findViewById(R.id.itemDescription);
			desktopViews.date = (TextView) v.findViewById(R.id.itemDate);
			desktopViews.type = (TextView) v.findViewById(R.id.itemType);
			desktopViews.owner = (TextView) v.findViewById(R.id.itemOwner);

		} else
			desktopViews = (DesktopViews) v.getTag();

		desktopViews.title.setText(item.getTitle());
		desktopViews.title.setLines(1);

		desktopViews.description.setText(item.getDescription());
		desktopViews.description.setLines(1);
		if (desktopViews.description.equals("")) {
			desktopViews.description.setVisibility(View.INVISIBLE);
		}

		if (item.getType().equalsIgnoreCase("TST")) {
			desktopViews.type.setText("Test");
		}
		if (item.getType().equalsIgnoreCase("EXC")) {
			desktopViews.type.setText("Übung");
		}
		if (item.getType().equalsIgnoreCase("FILE")) {
			desktopViews.type.setText("Datei");
		}
		if (item.getType().equalsIgnoreCase("FOLD")) {
			desktopViews.type.setText("Ordner");
		}

		if (item.changed) {
			String text = (String) desktopViews.type.getText();
			desktopViews.type.setText(text + " 'Inhalt geändert'");
		}

		desktopViews.type.setTypeface(null, Typeface.BOLD);

		/*
		if (item.getType().equalsIgnoreCase("CRS") || item.getType().equalsIgnoreCase("FOLD")) {
			desktopViews.type.setVisibility(View.GONE);
		}*/

		if (item.getClass().equals(DesktopItem.class) && !((DesktopItem) item).getDate().equals("")) {
			desktopViews.date.setText(((DesktopItem) item).getDate());
		} else {
			desktopViews.date.setVisibility(View.GONE);
		}

		// Owner immer ausblenden
		desktopViews.owner.setVisibility(View.GONE);

		v.setTag(item.getRef_id());

		if (item.getItems() != null) {
			for (final Item childItem : item.getItems()) {

				View v1 = fillListRecursive(desktopViews.items, childItem, vi);
				LinearLayout layout = (LinearLayout) v1;

				final String type = childItem.getType();
				layout = (LinearLayout) replaceView(v1, v, type);

				v1 = layout;
				v1.setTag(childItem.getRef_id());
				v.addView(v1);

			}

		}
		final Item parentItem = item;
		v.setOnClickListener(new OnClickListener() {

			public void onClick(View v) {
				// Item als gelesen markieren
				item.changed = false;
				
				String s = v.getTag().toString();

				/*if (parentItem.getType().equalsIgnoreCase("CRS")) {
					// ref_id für ggf. Abmeldung merken
					selectedCourse = parentItem.getRef_id();
					// Item als gelesen markieren
					item.changed = false;
					toggleVisibility(parentItem, v);
				}*/
				if (parentItem.getType().equalsIgnoreCase("FOLD") || parentItem.getType().equalsIgnoreCase("CRS")) {
					/*if(parentItem.getType().equalsIgnoreCase("CRS")) {
						selectedCourse = parentItem.getRef_id();
					}*/
					
					// TODO:
					// repository.php callen... mit ref_id und cmd=view
					//toggleVisibility(parentItem, v);
					
					
					// doStuff
					final Intent intentMain = new Intent(MainTabView.instance, SchreibtischDetailActivity.class);
					intentMain.putExtra("CourseName", item.title);
					// -1 hat keine Auswrikung auf die SchreibtischDetailActivity
					intentMain.putExtra("position", -1);
					intentMain.putExtra("Item", parentItem);
					
					
					MainActivity.instance.runOnUiThread(new Runnable() {
						public void run() {
							MainActivity.currentActivity.startActivity(intentMain);
						
							MainActivity.instance.iliasNotifier(MainActivity.currentActivity, item);		
						}
					});

				} else if (parentItem.getType().equalsIgnoreCase("FILE")) {
					MainActivity.instance.openFileOrDownload(MainActivity.currentActivity, item);
					
					MainActivity.instance.runOnUiThread(new Runnable() {
						public void run() {						
							MainActivity.instance.iliasNotifier(MainActivity.currentActivity, item);					
						}
					});

					
					
					
					
				} else if (parentItem.getType().equalsIgnoreCase("TST") || parentItem.getType().equalsIgnoreCase("EXC")) {
					String url_src = MainActivity.instance.localDataProvider.auth.url_src;
					String iliasUrl = url_src + "login.php";
					// String testUrl = url_src + "ilias.php?baseClass=ilObjTestGUI&ref_id=" + s + "&cmd=infoScreen";

					// Ilias Im Bowser aufrufen
					MainActivity.instance.showBrowserContent(iliasUrl);
				}
			}
		});

		toggleVisibility(item, v);

		return v;

	}
	
	

	private void toggleVisibility(Item childItem, View v) {
		View vSub;
		ArrayList<Item> childItems = new ArrayList<Item>();
		if (childItem.Item != null)
			childItems = childItem.Item;

		for (Item item : childItems) {
			if ((vSub = v.findViewWithTag(item.getRef_id())).getVisibility() == View.VISIBLE) {
				vSub.setVisibility(View.GONE);
			} else {
				vSub.setVisibility(View.VISIBLE);
			}
		}
	}
}