Examples with ElasticOutInterpolator json.chao.com.wanandroid.widget.interpolator.ElasticOutInterpolator used on opensource projects

Example 1 with ElasticOutInterpolator

use of json.chao.com.wanandroid.widget.interpolator.ElasticOutInterpolator in project Awesome-WanAndroid by JsonChao.

the class AboutUsActivity method initEventAndData.

@Override
protected void initEventAndData() {
    setSupportActionBar(mToolbar);
    StatusBarUtil.immersive(this);
    StatusBarUtil.setPaddingSmart(this, mToolbar);
    mToolbar.setNavigationOnClickListener(v -> onBackPressedSupport());
    // 设置内容
    mAboutContent.setText(Html.fromHtml(getString(R.string.about_content)));
    mAboutContent.setMovementMethod(LinkMovementMethod.getInstance());
    try {
        String versionStr = getString(R.string.awesome_wan_android) + " V" + getPackageManager().getPackageInfo(getPackageName(), 0).versionName;
        mAboutVersion.setText(versionStr);
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    // 绑定场景和纸飞机
    mFlyRefreshHeader.setUp(mAboutUsMountain, mAboutUsFlyView);
    mAboutUsRefreshLayout.setReboundInterpolator(new ElasticOutInterpolator());
    mAboutUsRefreshLayout.setReboundDuration(800);
    mAboutUsRefreshLayout.setOnRefreshListener(refreshLayout -> {
        updateTheme();
        refreshLayout.finishRefresh(1000);
    });
    // 设置让Toolbar和AppBarLayout的滚动同步
    mAboutUsRefreshLayout.setOnMultiPurposeListener(new SimpleMultiPurposeListener() {

        @Override
        public void onHeaderPulling(RefreshHeader header, float percent, int offset, int headerHeight, int extendHeight) {
            if (mAboutUsAppBar == null || mToolbar == null) {
                return;
            }
            mAboutUsAppBar.setTranslationY(offset);
            mToolbar.setTranslationY(-offset);
        }

        @Override
        public void onHeaderReleasing(RefreshHeader header, float percent, int offset, int footerHeight, int extendHeight) {
            if (mAboutUsAppBar == null || mToolbar == null) {
                return;
            }
            mAboutUsAppBar.setTranslationY(offset);
            mToolbar.setTranslationY(-offset);
        }
    });
    // 进入界面时自动刷新
    mAboutUsRefreshLayout.autoRefresh();
    // 点击悬浮按钮时自动刷新
    mAboutUsFab.setOnClickListener(v -> mAboutUsRefreshLayout.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
         */
    mAboutUsAppBar.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;
            double minFraction = 0.1;
            double maxFraction = 0.8;
            if (fraction < minFraction && misAppbarExpand) {
                misAppbarExpand = false;
                mAboutUsFab.animate().scaleX(0).scaleY(0);
                mAboutUsFlyView.animate().scaleX(0).scaleY(0);
                ValueAnimator animator = ValueAnimator.ofInt(mScrollView.getPaddingTop(), 0);
                animator.setDuration(300);
                animator.addUpdateListener(animation -> mScrollView.setPadding(0, (int) animation.getAnimatedValue(), 0, 0));
                animator.start();
            }
            if (fraction > maxFraction && !misAppbarExpand) {
                misAppbarExpand = true;
                mAboutUsFab.animate().scaleX(1).scaleY(1);
                mAboutUsFlyView.animate().scaleX(1).scaleY(1);
                ValueAnimator animator = ValueAnimator.ofInt(mScrollView.getPaddingTop(), DensityUtil.dp2px(25));
                animator.setDuration(300);
                animator.addUpdateListener(animation -> mScrollView.setPadding(0, (int) animation.getAnimatedValue(), 0, 0));
                animator.start();
            }
        }
    });
}