/*
 * Copyright 2014 Soichiro Kashima
 *
 * 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 com.github.ksoichiro.android.observablescrollview.samples;

import android.os.Bundle;
import android.view.View;

import com.github.ksoichiro.android.observablescrollview.ObservableListView;
import com.github.ksoichiro.android.observablescrollview.ObservableScrollViewCallbacks;
import com.nineoldandroids.view.ViewHelper;

public class FillGapListViewActivity extends FillGapBaseActivity<ObservableListView> implements ObservableScrollViewCallbacks {

    private View mListBackgroundView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        // mListBackgroundView makes ListView's background except header view.
        mListBackgroundView = findViewById(R.id.list_background);
        final View contentView = getWindow().getDecorView().findViewById(android.R.id.content);
        contentView.post(new Runnable() {
            @Override
            public void run() {
                // mListBackgroundView's should fill its parent vertically
                // but the height of the content view is 0 on 'onCreate'.
                // So we should get it with post().
                mListBackgroundView.getLayoutParams().height = contentView.getHeight();
            }
        });
    }

    @Override
    protected ObservableListView createScrollable() {
        ObservableListView listView = (ObservableListView) findViewById(R.id.scroll);
        listView.setScrollViewCallbacks(this);
        setDummyDataWithHeader(listView, mFlexibleSpaceImageHeight);

        // mListBackgroundView makes ListView's background except header view.
        mListBackgroundView = findViewById(R.id.list_background);
        final View contentView = getWindow().getDecorView().findViewById(android.R.id.content);
        contentView.post(new Runnable() {
            @Override
            public void run() {
                // mListBackgroundView's should fill its parent vertically
                // but the height of the content view is 0 on 'onCreate'.
                // So we should get it with post().
                mListBackgroundView.getLayoutParams().height = contentView.getHeight();
            }
        });
        return listView;
    }

    @Override
    protected int getLayoutResId() {
        return R.layout.activity_fillgaplistview;
    }

    @Override
    public void onScrollChanged(int scrollY, boolean firstScroll, boolean dragging) {
        super.onScrollChanged(scrollY, firstScroll, dragging);

        // Translate list background
        ViewHelper.setTranslationY(mListBackgroundView, ViewHelper.getTranslationY(mHeader));
    }
}

/*
 * Copyright 2014 Soichiro Kashima
 *
 * 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 com.github.ksoichiro.android.observablescrollview.samples;

import android.os.Bundle;
import android.view.View;

import com.github.ksoichiro.android.observablescrollview.ObservableListView;
import com.github.ksoichiro.android.observablescrollview.ObservableScrollViewCallbacks;
import com.nineoldandroids.view.ViewHelper;

public class FillGapListViewActivity extends FillGapBaseActivity<ObservableListView> implements ObservableScrollViewCallbacks {

    private View mListBackgroundView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        // mListBackgroundView makes ListView's background except header view.
        mListBackgroundView = findViewById(R.id.list_background);
        final View contentView = getWindow().getDecorView().findViewById(android.R.id.content);
        contentView.post(new Runnable() {
            @Override
            public void run() {
                // mListBackgroundView's should fill its parent vertically
                // but the height of the content view is 0 on 'onCreate'.
                // So we should get it with post().
                mListBackgroundView.getLayoutParams().height = contentView.getHeight();
            }
        });
    }

    @Override
    protected ObservableListView createScrollable() {
        ObservableListView listView = (ObservableListView) findViewById(R.id.scroll);
        listView.setScrollViewCallbacks(this);
        setDummyDataWithHeader(listView, mFlexibleSpaceImageHeight);
        return listView;
    }

    @Override
    protected int getLayoutResId() {
        return R.layout.activity_fillgaplistview;
    }

    @Override
    public void onScrollChanged(int scrollY, boolean firstScroll, boolean dragging) {
        super.onScrollChanged(scrollY, firstScroll, dragging);

        // Translate list background
        ViewHelper.setTranslationY(mListBackgroundView, ViewHelper.getTranslationY(mHeader));
    }
}

Remove duplicate code in FillGapListViewActivity.