me.xiaopan.pullview.widget.PullViewPager.java Source code

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Here is the source code for me.xiaopan.pullview.widget.PullViewPager.java

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/*
 * Copyright (C) 2013 Peng fei Pan <sky@xiaopan.me>
 * 
 * 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 me.xiaopan.pullview.widget;

import me.xiaopan.pullview.PullViewBase;
import android.content.Context;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.util.AttributeSet;

/**
 * ?ViewPager
 */
public class PullViewPager extends PullViewBase<ViewPager> {

    public PullViewPager(Context context) {
        super(context);
    }

    public PullViewPager(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    @Override
    public ViewPager createPullView() {
        return new ViewPager(getContext());
    }

    @Override
    public boolean isVerticalPull() {
        return false;
    }

    @Override
    public boolean isCanPullHeader(ViewPager pullView) {
        return pullView.getAdapter() != null ? pullView.getCurrentItem() == 0 : false;
    }

    @Override
    public boolean isCanPullFooter(ViewPager pullView) {
        PagerAdapter adapter = pullView.getAdapter();
        return adapter != null ? pullView.getCurrentItem() == adapter.getCount() - 1 : false;
    }

    @Override
    public void scrollPullViewToHeader(ViewPager pullView) {

    }

    @Override
    public void scrollPullViewToFooter(ViewPager pullView) {

    }
}