Android Open Source - ShoppingList List Delete Event Handler

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License

The source code is released under:

GNU General Public License

Java Source Code

package net.sledzdev.shoppinglist.handlers;
//  w  ww. j  a va 2 s  . c o  m
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.view.View;

import com.google.common.eventbus.Subscribe;

import net.sledzdev.shoppinglist.R;
import net.sledzdev.shoppinglist.ShoppingListsActivity;
import net.sledzdev.shoppinglist.event.ListDeleteEvent;

/**
 * Created by Mariusz on 22.01.14.
 */
public class ListDeleteEventHandler {
    private static long ANIM_DURATION = 300;

    private View emptyView;
    private View shoppingFragment;

    private ShoppingListsActivity activity;

    public ListDeleteEventHandler(ShoppingListsActivity activity) {
        this.activity = activity;
    }

    @Subscribe
    public void onListDelete(ListDeleteEvent event) {
        event.adapter.deleteItem(event.listId);
        activity.getContentManager().removeList(event.listId);

        if (activity.ismTwoPane() && isSameItem(event)) {
            if (emptyView == null) {
                emptyView = activity.findViewById(R.id.empty_list);
                shoppingFragment = activity.findViewById(R.id.shoppping_fragment);
            }

            shoppingFragment.animate().setDuration(ANIM_DURATION).alpha(0).setListener(new AnimatorListenerAdapter() {
                @Override
                public void onAnimationEnd(Animator animation) {
                    shoppingFragment.setAlpha(1);
                    shoppingFragment.setVisibility(View.GONE);
                    emptyView.setVisibility(View.VISIBLE);
                }
            });
        }

        //TODO: list animation
    }

    private boolean isSameItem(ListDeleteEvent event) {
        return activity.getCurrentListId() == event.listId;
    }
}

Java Source Code List

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