SecondaryMenuFragment.java

/**
 * 
 */
package com.gmail.charleszq.picorner.ui;

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

import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.app.ProgressDialog;
import android.content.Context;
import android.os.Bundle;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.FrameLayout;
import android.widget.FrameLayout.LayoutParams;
import android.widget.ListView;

import com.gmail.charleszq.picorner.PicornerApplication;
import com.gmail.charleszq.picorner.R;
import com.gmail.charleszq.picorner.SPUtil;
import com.gmail.charleszq.picorner.msg.IMessageConsumer;
import com.gmail.charleszq.picorner.msg.Message;
import com.gmail.charleszq.picorner.msg.MessageBus;
import com.gmail.charleszq.picorner.ui.command.AboutCommand;
import com.gmail.charleszq.picorner.ui.command.HelpCommand;
import com.gmail.charleszq.picorner.ui.command.ICommand;
import com.gmail.charleszq.picorner.ui.command.ICommandDoneListener;
import com.gmail.charleszq.picorner.ui.command.MenuSectionHeaderCommand;
import com.gmail.charleszq.picorner.ui.command.PhotoListCommand;
import com.gmail.charleszq.picorner.ui.command.RateCommand;
import com.gmail.charleszq.picorner.ui.command.SettingsCommand;
import com.gmail.charleszq.picorner.ui.command.flickr.FlickrFriendPhotosCommand;
import com.gmail.charleszq.picorner.ui.command.flickr.FlickrTagSearchCommand;
import com.gmail.charleszq.picorner.ui.command.flickr.GroupSearchPhotosCommand;
import com.gmail.charleszq.picorner.ui.command.flickr.MyFrequentlyUsedTagsCommand;
import com.gmail.charleszq.picorner.ui.command.ig.InstagramFollowingPhotosCommand;
import com.gmail.charleszq.picorner.ui.command.ig.InstagramSearchNearPhotosCommand;
import com.gmail.charleszq.picorner.ui.command.px500.Px500FriendPhotosCommand;
import com.gmail.charleszq.picorner.ui.command.px500.TermTagSearchCommand;
import com.gmail.charleszq.picorner.ui.helper.CommandSectionListAdapter;
import com.gmail.charleszq.picorner.ui.helper.IHiddenView;
import com.gmail.charleszq.picorner.ui.helper.IHiddenView.IHiddenViewActionListener;

/**
 * Represents the fragment to show the secondary menus.
 * 
 * @author charles(charleszq@gmail.com)
 * 
 */
public class SecondaryMenuFragment extends AbstractFragmentWithImageFetcher
		implements OnItemClickListener, IMessageConsumer {

	private ListView mListView;
	private FrameLayout mBackViewContainer;
	private CommandSectionListAdapter mSectionAdapter;

	private ProgressDialog mProgressDialog;
	
	/**
	 * Records the latest command user clicks, then when the command finishes, we know
	 * which one to load.
	 */
	private ICommand<?> mCurrentCommand;

	/**
	 * The listener to cancel the hidden view.
	 */
	private IHiddenViewActionListener mHideViewCancelListener = new IHiddenViewActionListener() {

		@SuppressWarnings("unchecked")
		@Override
		public void onAction(int action, ICommand<?> command, IHiddenView view,
				Object... data) {
			Context ctx = (Context) command.getAdapter(Context.class);
			switch (action) {
			case IHiddenView.ACTION_CANCEL:
				hideHiddenView(view.getView(ctx));
				break;
			case IHiddenView.ACTION_DO:
				doCommand((ICommand<Object>) command, data);
				hideHiddenView(view.getView(ctx));
				break;
			case IHiddenView.ACTION_JUST_CMD:
				doCommand((ICommand<Object>) command, data);
				break;
			}
		}

	};

	private ICommandDoneListener<Object> mCommandDoneListener = new ICommandDoneListener<Object>() {

		@Override
		public void onCommandDone(ICommand<Object> command, Object t) {

			if (mProgressDialog != null && mProgressDialog.isShowing()) {
				try {
					mProgressDialog.cancel();
				} catch (Exception e) {
				}
			}
			
			if (command != mCurrentCommand)
				return;
			
			MainSlideMenuActivity act = (MainSlideMenuActivity) SecondaryMenuFragment.this
					.getActivity();
			if (act == null) {
				Context ctx = (Context) command.getAdapter(Context.class);
				if (ctx != null && ctx instanceof MainSlideMenuActivity) {
					act = (MainSlideMenuActivity) ctx;
				}
			}
			if (act != null)
				act.onCommandDone(command, t);

		}
	};

	/**
	 * 
	 */
	public SecondaryMenuFragment() {
	}

	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {
		View v = inflater.inflate(R.layout.secondary_menu, null);
		mListView = (ListView) v.findViewById(R.id.secondary_menu_list);
		mBackViewContainer = (FrameLayout) v
				.findViewById(R.id.back_view_container);

		mSectionAdapter = new CommandSectionListAdapter(getActivity());
		mListView.setAdapter(mSectionAdapter);
		mListView.setOnItemClickListener(this);
		return v;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see android.support.v4.app.Fragment#onResume()
	 */
	@Override
	public void onResume() {
		super.onResume();
		prepareMenuItems();
	}

	private void prepareMenuItems() {
		PicornerApplication app = (PicornerApplication) getActivity()
				.getApplication();

		mSectionAdapter.clearSections();
		List<ICommand<?>> commands = new ArrayList<ICommand<?>>();

		// general
		ICommand<?> command = new MenuSectionHeaderCommand(getActivity(),
				getString(R.string.secondary_menus_general));
		commands.add(command);

		command = new SettingsCommand(getActivity());
		commands.add(command);

		command = new RateCommand(getActivity());
		commands.add(command);

		// search
		command = new MenuSectionHeaderCommand(getActivity(),
				getString(R.string.secondary_menus_search));
		commands.add(command);

		command = new InstagramSearchNearPhotosCommand(getActivity());
		commands.add(command);
		command = new TermTagSearchCommand(getActivity());
		commands.add(command);
		command = new FlickrTagSearchCommand(getActivity());
		commands.add(command);
		command = new GroupSearchPhotosCommand(getActivity());
		commands.add(command);

		if (SPUtil.isFlickrAuthed(getActivity())) {
			command = new MyFrequentlyUsedTagsCommand(getActivity());
			commands.add(command);
		}

		int index = commands.size();
		boolean accountReady = false;
		if (app.getPxUserProfile() != null) {
			command = new Px500FriendPhotosCommand(getActivity());
			commands.add(command);
			accountReady = true;
		}

		if (SPUtil.isFlickrAuthed(getActivity())) {
			// friends
			command = new FlickrFriendPhotosCommand(getActivity());
			commands.add(command);
			accountReady = true;
		}

		if (SPUtil.getInstagramUserId(getActivity()) != null) {
			command = new InstagramFollowingPhotosCommand(getActivity());
			commands.add(command);
			accountReady = true;
		}

		if (accountReady) {
			command = new MenuSectionHeaderCommand(getActivity(),
					getString(R.string.menu_header_friends));
			commands.add(index, command);
		}
		
		//labs
//		command = new MenuSectionHeaderCommand(getActivity(), getString(R.string.cmd_labs_label)); 
//		commands.add(command);
//		command = new BigPictureRssCommand(getActivity());
//		commands.add(command);

		// help & about
		command = new MenuSectionHeaderCommand(getActivity(),
				getString(R.string.cmd_help_label));
		commands.add(command);

		command = new AboutCommand(getActivity());
		commands.add(command);

		command = new HelpCommand(getActivity());
		commands.add(command);

		mSectionAdapter.addCommands(commands);
		mSectionAdapter.notifyDataSetChanged();
	}

	@Override
	public void onItemClick(AdapterView<?> parent, View view, int position,
			long id) {
		// execute the command
		@SuppressWarnings("unchecked")
		ICommand<Object> command = (ICommand<Object>) parent.getAdapter()
				.getItem(position);
		Context ctx = (Context) command.getAdapter(Context.class);
		
		//save the current command
		if( mCurrentCommand != null )
			mCurrentCommand.cancel();
		mCurrentCommand = command;
		

		IHiddenView hiddenView = (IHiddenView) command
				.getAdapter(IHiddenView.class);
		if (hiddenView == null) {
			doCommand(command);
		} else {
			hiddenView.init(command, mHideViewCancelListener);
			FrameLayout.LayoutParams param = new FrameLayout.LayoutParams(
					LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
					Gravity.CENTER_VERTICAL);
			View hv = hiddenView.getView(ctx);
			hv.setLayoutParams(param);
			mBackViewContainer.addView(hv);
			showHiddenView(hv);
		}
	}

	private void doCommand(ICommand<Object> command, Object... params) {
		if (PhotoListCommand.class.isInstance(command)) {
			Message msg = new Message(Message.CANCEL_COMMAND, null, null,
					command);
			MessageBus.broadcastMessage(msg);
			mProgressDialog = ProgressDialog.show(getActivity(),
					"", getActivity() //$NON-NLS-1$
							.getString(R.string.loading_photos));
			mProgressDialog.setCanceledOnTouchOutside(true);
		}
		
		command.setCommndDoneListener(mCommandDoneListener);
		command.execute(params);
		// close the menu.
		MainSlideMenuActivity act = (MainSlideMenuActivity) getActivity();
		act.closeMenu();
	}

	/**
	 * Animate the view to show the hidden view
	 * 
	 * @param view
	 */
	private void showHiddenView(final View view) {
		view.setRotationY(90f);
		mListView.setRotationY(0f);
		ObjectAnimator r1 = ObjectAnimator
				.ofFloat(mListView, "rotationY", -90f).setDuration(500); //$NON-NLS-1$
		ObjectAnimator r2 = ObjectAnimator
				.ofFloat(view, "rotationY", 0).setDuration(500); //$NON-NLS-1$
		AnimatorSet set = new AnimatorSet();
		set.playSequentially(r1, r2);
		set.start();
	}

	private void hideHiddenView(final View view) {
		ObjectAnimator r1 = ObjectAnimator
				.ofFloat(mListView, "rotationY", 0f).setDuration(500); //$NON-NLS-1$
		ObjectAnimator r2 = ObjectAnimator
				.ofFloat(view, "rotationY", 90f).setDuration(500); //$NON-NLS-1$
		AnimatorSet set = new AnimatorSet();
		set.playSequentially(r2, r1);
		set.addListener(new AnimatorListenerAdapter() {
			@Override
			public void onAnimationEnd(Animator animation) {
				mBackViewContainer.removeView(view);
			}
		});
		set.start();
	}

	@Override
	public boolean consumeMessage(Message msg) {
		if (msg.getMessageType() == Message.USER_LOGIN_IN) {
			prepareMenuItems();
		}
		// return false, so other UI might also be interested in this message.
		return false;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * com.gmail.charleszq.picorner.ui.AbstractFragmentWithImageFetcher#onCreate
	 * (android.os.Bundle)
	 */
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		MessageBus.addConsumer(this);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * com.gmail.charleszq.picorner.ui.AbstractFragmentWithImageFetcher#onDestroy
	 * ()
	 */
	@Override
	public void onDestroy() {
		MessageBus.removeConsumer(this);
		super.onDestroy();
	}

}