ThreadListFragment.java

package com.geel9.facepunch.fragments;

import android.app.Activity;
import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.AnimationDrawable;
import android.os.Bundle;
import android.text.Html;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.view.View.OnLongClickListener;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ScrollView;
import android.widget.TextView;

import com.actionbarsherlock.app.SherlockFragment;
import com.geel9.facepunch.APISession;
import com.geel9.facepunch.R;
import com.geel9.facepunch.APISession.FPThread;
import com.geel9.facepunch.R.anim;
import com.geel9.facepunch.R.id;
import com.geel9.facepunch.R.layout;

public class ThreadListFragment extends SherlockFragment {

	public interface OnThreadSelectedListener{
		public void OnThreadSelected(FPThread thread);
		public void OnThreadLongClicked(FPThread thread);
	}

	private OnThreadSelectedListener tListener;
	public Activity myActivity;
	public boolean hasPopulated = false;
	
	private Activity GetActivity(){
		if(myActivity == null)
			return getActivity();
		return myActivity;
	}

	protected void applyLoadingIcon( final ImageView iv )
	{
		iv.setImageResource( R.anim.loadingspinner );				
		final AnimationDrawable loadingAnimation = (AnimationDrawable)iv.getDrawable();
		iv.post( new Runnable()
		{
			public void run()
			{
				loadingAnimation.start();
			}
		} );
	}

	public void ShowLoadingIcon(){
		// Show loading spinner
		LayoutInflater inflater = (LayoutInflater)GetActivity().getSystemService( Context.LAYOUT_INFLATER_SERVICE );

		final LinearLayout threadList = (LinearLayout)getView().findViewById( R.id.threadList );
		threadList.removeAllViews();
		final ImageView loaderImage = (ImageView)inflater.inflate( R.layout.loadingspinner, threadList, false );
		threadList.removeAllViews();

		applyLoadingIcon( loaderImage );
		threadList.addView( loaderImage );
		threadList.setGravity( Gravity.CENTER_VERTICAL );
	}

	public void RemoveLoadingIcon(){
		final LinearLayout threadList = (LinearLayout)getView().findViewById( R.id.threadList );

		threadList.removeAllViews();
		threadList.setGravity(Gravity.NO_GRAVITY);
	}

	public void PopulateList(FPThread[] threads){
		hasPopulated = true;
		LayoutInflater inflater = (LayoutInflater)GetActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
		LinearLayout threadList = (LinearLayout)getView().findViewById(R.id.threadList);
		
		//Populate list with results
		boolean switchColor = false;
		try{
			for(final FPThread thread: threads){
				switchColor = !switchColor;
				//Create the thread view
				final LinearLayout threadItem = (LinearLayout)inflater.inflate(R.layout.listthread, threadList, false);
				((TextView)threadItem.findViewById(R.id.threadTitle)).setText(Html.fromHtml(thread.getTitle()));
				String reading = "";
				String unread = "";
				if(thread.readerCount() > 0)
					reading = " • " + thread.readerCount() + " reading";
				if(thread.unreadPostCount() > 0){
					unread = " • <font color='red'><b>" + thread.unreadPostCount() + " new posts.</b></font>";
				}
				((TextView)threadItem.findViewById(R.id.threadPages)).setText(Html.fromHtml(thread.getAuthor().getName() + reading + unread));
				((TextView)threadItem.findViewById(R.id.threadAuthor)).setText(Html.fromHtml(thread.getLastAuthor()));
				((TextView)threadItem.findViewById(R.id.threadAuthorTime)).setText(Html.fromHtml(thread.getLastAuthorTime()));


				//Android color format: (alpha << 24) | (r << 16) | (g << 8) | b
				int backColor = Color.WHITE;

				if(switchColor) backColor = (255 << 24) | (250 << 16) | (250 << 8) | 250;

				if(thread.isLocked())
					backColor = (255 << 24) | (200 << 16) | (200 << 8) | 200;
				if(thread.isSticky())
					backColor = (255 << 24) | (255 << 16) | (255 << 8) | 170;

				threadItem.setBackgroundColor(backColor);

				//Load thread
				threadItem.setOnClickListener(new OnClickListener(){
					public void onClick(View v) {
						tListener.OnThreadSelected(thread);
					}
				});
				threadItem.setOnLongClickListener(new OnLongClickListener(){
					public boolean onLongClick(View v) {
						tListener.OnThreadLongClicked(thread);
						return true;
					}
				});
				threadList.addView(threadItem);
			}
		}catch(Exception e){

		}
	}

	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {
		// Inflate the layout for this fragment
		hasPopulated = false;
		return inflater.inflate(R.layout.threadlistfragment, container, false);
		
	}

	@Override
	public void onAttach(Activity activity) {
		super.onAttach(activity);
		this.setRetainInstance(true);
		hasPopulated = false;
		try {
			tListener = (OnThreadSelectedListener) activity;
		} catch (ClassCastException e) {
			throw new ClassCastException(activity.toString() + " must implement OnThreadSelectedListener");
		}
	}

}