Examples with FlyRefreshHeader com.scwang.smartrefresh.header.FlyRefreshHeader used on opensource projects

Example 1 with FlyRefreshHeader

use of com.scwang.smartrefresh.header.FlyRefreshHeader in project SmartRefreshLayout by scwang90.

the class FlyRefreshStyleActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_fly_refresh);
    final Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    toolbar.setNavigationOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            finish();
        }
    });
    /*-----------------------------------------------------------
         * 关键代码-开始
         *----------------------------------------------------------*/
    MountainSceneView mSceneView = (MountainSceneView) findViewById(R.id.mountain);
    mFlyView = (FlyView) findViewById(R.id.flyView);
    mFlyRefreshHeader = (FlyRefreshHeader) findViewById(R.id.flyRefresh);
    // 绑定场景和纸飞机
    mFlyRefreshHeader.setUp(mSceneView, mFlyView);
    mRefreshLayout = (RefreshLayout) findViewById(R.id.refreshLayout);
    // 设置回弹插值器，会带有弹簧震动效果
    mRefreshLayout.setReboundInterpolator(new ElasticOutInterpolator());
    // 设置回弹动画时长
    mRefreshLayout.setReboundDuration(800);
    mRefreshLayout.setOnRefreshListener(new OnRefreshListener() {

        @Override
        public void onRefresh(@NonNull RefreshLayout refreshLayout) {
            View child = mListView.getChildAt(0);
            if (child != null) {
                // 开始刷新的时候个第一个item设置动画效果
                bounceAnimateView(child.findViewById(R.id.icon));
            }
            // 改变主题颜色
            updateTheme();
            mRefreshLayout.getLayout().postDelayed(new Runnable() {

                @Override
                public void run() {
                    // 通知刷新完成，这里改为通知Header，让纸飞机飞回来
                    mFlyRefreshHeader.finishRefresh(new AnimatorListenerAdapter() {

                        public void onAnimationEnd(Animator animation) {
                            // 在纸飞机回到原位之后添加数据效果更真实
                            addItemData();
                        }
                    });
                }
            }, // 模拟两秒的后台数据加载
            2000);
        }
    });
    // 设置 让 AppBarLayout 和 RefreshLayout 的滚动同步 并不保持 toolbar 位置不变
    final AppBarLayout appBar = (AppBarLayout) findViewById(R.id.appbar);
    mRefreshLayout.setOnMultiPurposeListener(new SimpleMultiPurposeListener() {

        @Override
        public void onHeaderMoving(RefreshHeader header, boolean isDragging, float percent, int offset, int headerHeight, int maxDragHeight) {
            appBar.setTranslationY(offset);
            toolbar.setTranslationY(-offset);
        }
    });
    if (isFirstEnter) {
        isFirstEnter = false;
        // 第一次进入触发自动刷新，演示效果
        mRefreshLayout.autoRefresh();
    }
    /*
         * 初始化列表数据
         */
    initDataSet();
    mAdapter = new ItemAdapter(this);
    mLayoutManager = new LinearLayoutManager(this);
    mListView = (RecyclerView) findViewById(R.id.recyclerView);
    mListView.setLayoutManager(mLayoutManager);
    mListView.setAdapter(mAdapter);
    mListView.setItemAnimator(new SampleItemAnimator());
    mToolbarLayout = (CollapsingToolbarLayout) findViewById(R.id.toolbarLayout);
    mActionButton = (FloatingActionButton) findViewById(R.id.fab);
    /*
         * 设置点击 ActionButton 时候触发自动刷新 并改变主题颜色
         */
    mActionButton.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            updateTheme();
            mRefreshLayout.autoRefresh();
        }
    });
    /*
         * 监听 AppBarLayout 的关闭和开启 给 FlyView（纸飞机） 和 ActionButton 设置关闭隐藏动画
         */
    appBar.addOnOffsetChangedListener(new AppBarLayout.OnOffsetChangedListener() {

        boolean misAppbarExpand = true;

        @Override
        public void onOffsetChanged(AppBarLayout appBarLayout, int verticalOffset) {
            int scrollRange = appBarLayout.getTotalScrollRange();
            float fraction = 1f * (scrollRange + verticalOffset) / scrollRange;
            if (fraction < 0.1 && misAppbarExpand) {
                misAppbarExpand = false;
                mActionButton.animate().scaleX(0).scaleY(0);
                mFlyView.animate().scaleX(0).scaleY(0);
                ValueAnimator animator = ValueAnimator.ofInt(mListView.getPaddingTop(), 0);
                animator.setDuration(300);
                animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

                    @Override
                    public void onAnimationUpdate(ValueAnimator animation) {
                        mListView.setPadding(0, (int) animation.getAnimatedValue(), 0, 0);
                    }
                });
                animator.start();
            }
            if (fraction > 0.8 && !misAppbarExpand) {
                misAppbarExpand = true;
                mActionButton.animate().scaleX(1).scaleY(1);
                mFlyView.animate().scaleX(1).scaleY(1);
                ValueAnimator animator = ValueAnimator.ofInt(mListView.getPaddingTop(), DensityUtil.dp2px(25));
                animator.setDuration(300);
                animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

                    @Override
                    public void onAnimationUpdate(ValueAnimator animation) {
                        mListView.setPadding(0, (int) animation.getAnimatedValue(), 0, 0);
                    }
                });
                animator.start();
            }
        }
    });
    // 状态栏透明和间距处理
    StatusBarUtil.immersive(this);
    StatusBarUtil.setPaddingSmart(this, toolbar);
}