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/*
* Copyright (C) 2013 The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.cyanogenmod.wallpapers.photophase.adapters;
import android.content.Context;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.util.SparseArray;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import org.cyanogenmod.wallpapers.photophase.R;
import org.cyanogenmod.wallpapers.photophase.model.Dispositions;
import org.cyanogenmod.wallpapers.photophase.widgets.DispositionView;
import org.cyanogenmod.wallpapers.photophase.widgets.DispositionView.OnFrameSelectedListener;
import org.cyanogenmod.wallpapers.photophase.widgets.ResizeFrame;
import java.util.List;
/**
* An {@link PagerAdapter} implementation for display all current templates
*/
public class DispositionAdapter extends PagerAdapter {
final List<Dispositions> mDispositions;
private final ResizeFrame mResizeFrame;
private final OnFrameSelectedListener mCallback;
private final SparseArray<DispositionView> mCurrentViews;
private LayoutInflater mInflater;
boolean mFirstAnimation;
/**
* Constructor of <code>DispositionAdapter</code>.
*
* @param ctx The current context
* @param dispositions An array with all dispositions
* @param resizeFrame The resize frame
* @param callback The callback where return selection events
*/
public DispositionAdapter(Context ctx, List<Dispositions> dispositions,
ResizeFrame resizeFrame, OnFrameSelectedListener callback) {
super();
mDispositions = dispositions;
mResizeFrame = resizeFrame;
mCallback = callback;
mFirstAnimation = true;
mInflater = (LayoutInflater)ctx.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
mCurrentViews = new SparseArray<DispositionView>();
}
/**
* {@inheritDoc}
*/
@Override
public int getCount() {
return mDispositions.size();
}
/**
* {@inheritDoc}
*/
@Override
public Object instantiateItem(ViewGroup container, final int position) {
final DispositionView view = (DispositionView)mInflater.inflate(
R.layout.disposition_view, null);
if (position == 0) {
view.setResizeFrame(mResizeFrame);
view.setOnFrameSelectedListener(mCallback);
}
view.post(new Runnable() {
@Override
public void run() {
view.setDispositions(mDispositions.get(position),
position == 0 && mFirstAnimation);
mFirstAnimation = false;
}
});
((ViewPager)container).addView(view, 0);
mCurrentViews.put(position, view);
return view;
}
/**
* {@inheritDoc}
*/
@Override
public void destroyItem(ViewGroup container, int position, Object object) {
mCurrentViews.remove(position);
((ViewPager)container).removeView((View)object);
}
/**
* Method that returns the current view
*
* @param position The position of the item to return
* @return DispositionView The view or null if is not instance
*/
public DispositionView getView(int position) {
return mCurrentViews.get(position);
}
/**
* {@inheritDoc}
*/
@Override
public boolean isViewFromObject(View view, Object object) {
return view == ((View)object) || view == mResizeFrame;
}
}
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