Example usage for android.view.animation DecelerateInterpolator DecelerateInterpolator

Introduction

In this page you can find the example usage for android.view.animation DecelerateInterpolator DecelerateInterpolator.

Prototype

public DecelerateInterpolator() 

Source Link

Usage

From source file:com.github.jorgecastillo.FillableLoader.java

private void init() {
    drawingState = State.NOT_STARTED;

    initDashPaint();/*w w  w .ja v  a2s.co  m*/
    initFillPaint();

    animInterpolator = new DecelerateInterpolator();
    setLayerType(LAYER_TYPE_SOFTWARE, null);
}

---

From source file:com.liuguangqiang.ripplelayout.sample.TargetActivity.java

private void startOutAnimation() {
    layoutTop.animate().translationY(-layoutTop.getHeight()).alpha(0.0f).setDuration(400)
            .setInterpolator(new DecelerateInterpolator());

    layoutBottom.animate().translationY(layoutBottom.getHeight()).alpha(0.0f).setDuration(400)
            .setInterpolator(new DecelerateInterpolator());
}

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From source file:com.woxthebox.draglistview.DragItem.java

void startDrag(View startFromView, float touchX, float touchY) {
    show();/*from  w w  w  .j av  a  2s .  c o m*/
    onBindDragView(startFromView, mDragView);
    onMeasureDragView(startFromView, mDragView);
    onStartDragAnimation(mDragView);

    float startX = ViewCompat.getX(startFromView)
            - (mDragView.getMeasuredWidth() - startFromView.getMeasuredWidth()) / 2
            + mDragView.getMeasuredWidth() / 2;
    float startY = ViewCompat.getY(startFromView)
            - (mDragView.getMeasuredHeight() - startFromView.getMeasuredHeight()) / 2
            + mDragView.getMeasuredHeight() / 2;

    if (mSnapToTouch) {
        mPosTouchDx = 0;
        mPosTouchDy = 0;
        setPosition(touchX, touchY);
        setAnimationDx(startX - touchX);
        setAnimationDY(startY - touchY);

        PropertyValuesHolder pvhX = PropertyValuesHolder.ofFloat("AnimationDx", mAnimationDx, 0);
        PropertyValuesHolder pvhY = PropertyValuesHolder.ofFloat("AnimationDY", mAnimationDy, 0);
        ObjectAnimator anim = ObjectAnimator.ofPropertyValuesHolder(this, pvhX, pvhY);
        anim.setInterpolator(new DecelerateInterpolator());
        anim.setDuration(ANIMATION_DURATION);
        anim.start();
    } else {
        mPosTouchDx = startX - touchX;
        mPosTouchDy = startY - touchY;
        setPosition(touchX, touchY);
    }
}

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From source file:com.softminds.matrixcalculator.base_activities.faqs.java

@Override
public boolean onTouch(View view, MotionEvent motionEvent) {
    switch (motionEvent.getAction()) {
    case MotionEvent.ACTION_DOWN:
        ObjectAnimator animator = ObjectAnimator.ofFloat(view, "translationZ", 20);
        animator.setDuration(200);/*from   w ww  . ja  v  a  2 s  .co m*/
        animator.setInterpolator(new DecelerateInterpolator());
        animator.start();
        view.performClick();
        return true;
    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP:
        ObjectAnimator animator2 = ObjectAnimator.ofFloat(view, "translationZ", 0);
        animator2.setDuration(200);
        animator2.setInterpolator(new AccelerateInterpolator());
        animator2.start();
        return true;
    default:
        return false;
    }
}

---

From source file:fr.shywim.antoinedaniel.utils.Utils.java

/**
 * Second part of the click animation./*from   w  w  w  . j a va  2  s .  co m*/
 *
 * @param v View who will have the effect.
 * @param isRoot Whether the passed view is the ViewGroup parent.
 */
public static void clickAnimUp(View v, boolean isRoot) {
    RelativeLayout root;
    if (isRoot)
        root = (RelativeLayout) v;
    else
        root = (RelativeLayout) v.getParent();
    final View rectView = root.findViewById(R.id.rect_view_id);
    if (rectView != null) {
        AlphaAnimation rectAnim = new AlphaAnimation(0.4f, 0f);
        rectAnim.setFillAfter(true);
        rectAnim.setInterpolator(new DecelerateInterpolator());
        rectAnim.setDuration(150);
        rectAnim.setAnimationListener(new Animation.AnimationListener() {
            @Override
            public void onAnimationStart(Animation animation) {

            }

            @Override
            public void onAnimationEnd(Animation animation) {
                new Handler().post(new Runnable() {
                    @Override
                    public void run() {
                        ViewGroup parent = (ViewGroup) rectView.getParent();
                        rectView.setVisibility(View.GONE);
                        if (parent != null)
                            parent.removeView(rectView);
                    }
                });
            }

            @Override
            public void onAnimationRepeat(Animation animation) {

            }
        });
        rectView.clearAnimation();
        rectView.startAnimation(rectAnim);
    }
}

---

From source file:com.example.android.animationsdemo.MainActivity.java

private void setViewPagerAnimationSpeed() {
    try {/* w ww.j a  v  a2 s. c  o  m*/
        Field mScroller;
        mScroller = ViewPager.class.getDeclaredField("mScroller");
        mScroller.setAccessible(true);
        Interpolator sInterpolator = new DecelerateInterpolator();
        FixedSpeedScroller scroller = new FixedSpeedScroller(pager.getContext(), sInterpolator);
        // scroller.setFixedDuration(5000);
        mScroller.set(pager, scroller);
    } catch (NoSuchFieldException | IllegalArgumentException | IllegalAccessException ignored) {
    }
}

---

From source file:com.woxthebox.draglistview.DragItem.java

void endDrag(View endToView, AnimatorListenerAdapter listener) {
    onEndDragAnimation(mDragView);//w ww .j ava  2s  . c om

    float endX = ViewCompat.getX(endToView) - (mDragView.getMeasuredWidth() - endToView.getMeasuredWidth()) / 2
            + mDragView.getMeasuredWidth() / 2;
    float endY = ViewCompat.getY(endToView)
            - (mDragView.getMeasuredHeight() - endToView.getMeasuredHeight()) / 2
            + mDragView.getMeasuredHeight() / 2;
    PropertyValuesHolder pvhX = PropertyValuesHolder.ofFloat("X", mPosX, endX);
    PropertyValuesHolder pvhY = PropertyValuesHolder.ofFloat("Y", mPosY, endY);
    ObjectAnimator anim = ObjectAnimator.ofPropertyValuesHolder(this, pvhX, pvhY);
    anim.setInterpolator(new DecelerateInterpolator());
    anim.setDuration(ANIMATION_DURATION);
    anim.addListener(listener);
    anim.start();
}

---

From source file:com.fastbootmobile.encore.app.ArtistActivity.java

@Override
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_artist);

    mHandler = new Handler();

    FragmentManager fm = getSupportFragmentManager();
    mActiveFragment = (ArtistFragment) fm.findFragmentByTag(TAG_FRAGMENT);

    if (savedInstanceState == null) {
        mHero = Utils.dequeueBitmap(BITMAP_ARTIST_HERO);
        mInitialIntent = getIntent().getExtras();
    } else {//  w  ww  .  ja  v  a  2s  . c  o m
        mHero = Utils.dequeueBitmap(BITMAP_ARTIST_HERO);
        mInitialIntent = savedInstanceState.getBundle(EXTRA_RESTORE_INTENT);
    }

    if (mActiveFragment == null) {
        mActiveFragment = new ArtistFragment();
        fm.beginTransaction().add(R.id.container, mActiveFragment, TAG_FRAGMENT).commit();
    }

    mActiveFragment.setArguments(mHero, mInitialIntent);

    // Remove the activity title as we don't want it here
    mToolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(mToolbar);
    final ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) {
        actionBar.setDisplayHomeAsUpEnabled(true);
        actionBar.setHomeButtonEnabled(true);
        actionBar.setTitle("");
    }

    mIsEntering = true;

    if (Utils.hasLollipop()) {
        setEnterSharedElementCallback(new SharedElementCallback() {
            @Override
            public void onMapSharedElements(List<String> names, Map<String, View> sharedElements) {
                View fab = mActiveFragment.findViewById(R.id.fabPlay);
                fab.setVisibility(View.VISIBLE);

                // get the center for the clipping circle
                int cx = fab.getMeasuredWidth() / 2;
                int cy = fab.getMeasuredHeight() / 2;

                // get the final radius for the clipping circle
                final int finalRadius = fab.getWidth();

                // create and start the animator for this view
                // (the start radius is zero)
                Animator anim;
                if (mIsEntering) {
                    anim = ViewAnimationUtils.createCircularReveal(fab, cx, cy, 0, finalRadius);
                } else {
                    anim = ViewAnimationUtils.createCircularReveal(fab, cx, cy, finalRadius, 0);
                }
                anim.setInterpolator(new DecelerateInterpolator());
                anim.start();

                fab.setTranslationX(-fab.getMeasuredWidth() / 4.0f);
                fab.setTranslationY(-fab.getMeasuredHeight() / 4.0f);
                fab.animate().translationX(0.0f).translationY(0.0f)
                        .setDuration(getResources().getInteger(android.R.integer.config_shortAnimTime))
                        .setInterpolator(new DecelerateInterpolator()).start();

                final View artistName = mActiveFragment.findViewById(R.id.tvArtist);
                if (artistName != null) {
                    cx = artistName.getMeasuredWidth() / 4;
                    cy = artistName.getMeasuredHeight() / 2;
                    final int duration = getResources().getInteger(android.R.integer.config_mediumAnimTime);
                    final int radius = Utils.getEnclosingCircleRadius(artistName, cx, cy);

                    if (mIsEntering) {
                        artistName.setVisibility(View.INVISIBLE);
                        Utils.animateCircleReveal(artistName, cx, cy, 0, radius, duration, 300);
                    } else {
                        artistName.setVisibility(View.VISIBLE);
                        Utils.animateCircleReveal(artistName, cx, cy, radius, 0, duration, 0);
                    }
                }
            }
        });
    }

    getWindow().getDecorView()
            .setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
}

---

From source file:pl.mg6.android.maps.extensions.demo.AnimateMarkersActivity.java

private Interpolator randomInterpolator() {
    int val = random.nextInt(14);
    switch (val) {
    case 0:/*  w w w . j a  v a 2  s.c o  m*/
        return new LinearInterpolator();
    case 1:
        return new AccelerateDecelerateInterpolator();
    case 2:
        return new AccelerateInterpolator();
    case 3:
        return new AccelerateInterpolator(6.0f);
    case 4:
        return new DecelerateInterpolator();
    case 5:
        return new DecelerateInterpolator(6.0f);
    case 6:
        return new BounceInterpolator();
    case 7:
        return new AnticipateOvershootInterpolator();
    case 8:
        return new AnticipateOvershootInterpolator(6.0f);
    case 9:
        return new AnticipateInterpolator();
    case 10:
        return new AnticipateInterpolator(6.0f);
    case 11:
        return new OvershootInterpolator();
    case 12:
        return new OvershootInterpolator(6.0f);
    case 13:
        return new CycleInterpolator(1.25f);
    }
    throw new RuntimeException();
}

---

From source file:com.oceansky.yellow.app.ArtistActivity.java

@Override
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_artist);

    mHandler = new Handler();

    FragmentManager fm = getSupportFragmentManager();
    mActiveFragment = (ArtistFragment) fm.findFragmentByTag(TAG_FRAGMENT);

    if (savedInstanceState == null) {
        mHero = Utils.dequeueBitmap(BITMAP_ARTIST_HERO);
        mInitialIntent = getIntent().getExtras();
    } else {/* w ww .  j a v a 2 s  .com*/
        mHero = Utils.dequeueBitmap(BITMAP_ARTIST_HERO);
        mInitialIntent = savedInstanceState.getBundle(EXTRA_RESTORE_INTENT);
    }

    if (mActiveFragment == null) {
        mActiveFragment = new ArtistFragment();
        fm.beginTransaction().add(R.id.container, mActiveFragment, TAG_FRAGMENT).commit();
    }

    try {
        mActiveFragment.setArguments(mHero, mInitialIntent);
    } catch (IllegalStateException e) {
        Log.e(TAG, "Invalid artist!", e);
    }

    // Remove the activity title as we don't want it here
    mToolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(mToolbar);
    final ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) {
        actionBar.setDisplayHomeAsUpEnabled(true);
        actionBar.setHomeButtonEnabled(true);
        actionBar.setTitle("");
    }

    mIsEntering = true;

    if (Utils.hasLollipop()) {
        setEnterSharedElementCallback(new SharedElementCallback() {
            @Override
            public void onMapSharedElements(List<String> names, Map<String, View> sharedElements) {
                View fab = mActiveFragment.findViewById(R.id.fabPlay);
                fab.setVisibility(View.VISIBLE);

                // get the center for the clipping circle
                int cx = fab.getMeasuredWidth() / 2;
                int cy = fab.getMeasuredHeight() / 2;

                // get the final radius for the clipping circle
                final int finalRadius = fab.getWidth();

                // create and start the animator for this view
                // (the start radius is zero)
                Animator anim;
                if (mIsEntering) {
                    anim = ViewAnimationUtils.createCircularReveal(fab, cx, cy, 0, finalRadius);
                } else {
                    anim = ViewAnimationUtils.createCircularReveal(fab, cx, cy, finalRadius, 0);
                }
                anim.setInterpolator(new DecelerateInterpolator());
                anim.start();

                fab.setTranslationX(-fab.getMeasuredWidth() / 4.0f);
                fab.setTranslationY(-fab.getMeasuredHeight() / 4.0f);
                fab.animate().translationX(0.0f).translationY(0.0f)
                        .setDuration(getResources().getInteger(android.R.integer.config_shortAnimTime))
                        .setInterpolator(new DecelerateInterpolator()).start();

                final View artistName = mActiveFragment.findViewById(R.id.tvArtist);
                if (artistName != null) {
                    cx = artistName.getMeasuredWidth() / 4;
                    cy = artistName.getMeasuredHeight() / 2;
                    final int duration = getResources().getInteger(android.R.integer.config_mediumAnimTime);
                    final int radius = Utils.getEnclosingCircleRadius(artistName, cx, cy);

                    if (mIsEntering) {
                        artistName.setVisibility(View.INVISIBLE);
                        Utils.animateCircleReveal(artistName, cx, cy, 0, radius, duration, 300);
                    } else {
                        artistName.setVisibility(View.VISIBLE);
                        Utils.animateCircleReveal(artistName, cx, cy, radius, 0, duration, 0);
                    }
                }
            }
        });
    }

    getWindow().getDecorView()
            .setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
}

---

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