Example usage for android.view.animation LinearInterpolator LinearInterpolator

Introduction

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

Prototype

public LinearInterpolator() 

Source Link

Usage

From source file:com.actionbarsherlock.internal.widget.IcsProgressBar.java

/**
 * <p>Start the indeterminate progress animation.</p>
 *//*from   ww  w.j  a  va2  s . c o  m*/
void startAnimation() {
    if (getVisibility() != VISIBLE) {
        return;
    }

    if (mIndeterminateDrawable instanceof Animatable) {
        mShouldStartAnimationDrawable = true;
        mAnimation = null;
    } else {
        if (mInterpolator == null) {
            mInterpolator = new LinearInterpolator();
        }

        mTransformation = new Transformation();
        mAnimation = new AlphaAnimation(0.0f, 1.0f);
        mAnimation.setRepeatMode(mBehavior);
        mAnimation.setRepeatCount(Animation.INFINITE);
        mAnimation.setDuration(mDuration);
        mAnimation.setInterpolator(mInterpolator);
        mAnimation.setStartTime(Animation.START_ON_FIRST_FRAME);
    }
    postInvalidate();
}

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From source file:org.runbuddy.tomahawk.ui.fragments.ContentHeaderFragment.java

private void setupButtonAnimation(final View view) {
    if (view != null) {
        View moreButton = view.findViewById(R.id.button_panel);
        if (moreButton != null) {
            ViewUtils.afterViewGlobalLayout(new ViewUtils.ViewRunnable(moreButton) {
                @Override/*from w  w  w.j  a  v  a 2  s.c  o m*/
                public void run() {
                    // get resources first
                    Resources resources = TomahawkApp.getContext().getResources();
                    int buttonHeight = TomahawkApp.getContext().getResources()
                            .getDimensionPixelSize(R.dimen.show_context_menu_icon_height);
                    int largePadding = TomahawkApp.getContext().getResources()
                            .getDimensionPixelSize(R.dimen.padding_large);
                    int smallPadding = resources.getDimensionPixelSize(R.dimen.padding_small);
                    int actionBarHeight = resources
                            .getDimensionPixelSize(R.dimen.abc_action_bar_default_height_material);
                    View pageIndicator = view.findViewById(R.id.page_indicator);
                    int pageIndicatorHeight = 0;
                    if (pageIndicator != null && pageIndicator.getVisibility() == View.VISIBLE) {
                        pageIndicatorHeight = TomahawkApp.getContext().getResources()
                                .getDimensionPixelSize(R.dimen.pager_indicator_height);
                    }

                    // now calculate the animation goal and instantiate the animation
                    int initialY = view.getHeight() - buttonHeight - largePadding - pageIndicatorHeight;
                    ValueAnimator animator = ObjectAnimator
                            .ofFloat(getLayedOutView(), "y", initialY, actionBarHeight + smallPadding)
                            .setDuration(10000);
                    animator.setInterpolator(new LinearInterpolator());
                    addAnimator(ANIM_BUTTON_ID, animator);

                    refreshAnimations();
                }
            });
        }
    }
}

---

From source file:org.runbuddy.tomahawk.ui.fragments.ContentHeaderFragment.java

private void setupImageViewAnimation(final View view) {
    if (view != null) {
        ViewUtils.afterViewGlobalLayout(new ViewUtils.ViewRunnable(view) {
            @Override//from  w  w  w .ja  va2  s.com
            public void run() {
                // now calculate the animation goal and instantiate the animation
                int initialY = 0;
                ValueAnimator animator = ObjectAnimator
                        .ofFloat(getLayedOutView(), "y", initialY, view.getHeight() / -3).setDuration(10000);
                animator.setInterpolator(new LinearInterpolator());
                addAnimator(ANIM_IMAGEVIEW_ID, animator);

                refreshAnimations();
            }
        });
    }
}

---

From source file:org.runbuddy.tomahawk.ui.fragments.ContentHeaderFragment.java

private void setupPageIndicatorAnimation(final View view) {
    if (view != null) {
        final PageIndicator indicatorView = (PageIndicator) view.findViewById(R.id.page_indicator);
        if (indicatorView != null) {
            final Runnable r = new Runnable() {
                @Override//w ww  . j  a  v  a  2  s  . c o  m
                public void run() {
                    // now calculate the animation goal and instantiate the animation
                    int initialY = view.getHeight() - indicatorView.getHeight();
                    ValueAnimator animator = ObjectAnimator.ofFloat(indicatorView, "y", initialY,
                            mHeaderNonscrollableHeight - indicatorView.getHeight()).setDuration(10000);
                    animator.setInterpolator(new LinearInterpolator());
                    addAnimator(ANIM_PAGEINDICATOR_ID, animator);

                    refreshAnimations();
                }
            };
            r.run();
            indicatorView.setOnSizeChangedListener(new OnSizeChangedListener() {
                @Override
                public void onSizeChanged(int w, int h, int oldw, int oldh) {
                    r.run();
                }
            });
        }
    }
}

---

From source file:self.philbrown.droidQuery.$.java

/**
 * This reusable chunk of code can set up the given animation using the given animation options
 * @param options the options used to manipulate how the animation behaves
 * @return the container for placing views that will be animated using the given options
 *//* w  w w.  j a va  2s . c  om*/
private AnimatorSet animationWithOptions(final AnimationOptions options, List<Animator> animators) {
    AnimatorSet animation = new AnimatorSet();
    animation.playTogether(animators);
    animation.setDuration(options.duration());
    animation.addListener(new AnimatorListener() {

        @Override
        public void onAnimationCancel(Animator animation) {
            if (options.fail() != null)
                options.fail().invoke($.this);
            if (options.complete() != null)
                options.complete().invoke($.this);
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            if (options.success() != null)
                options.success().invoke($.this);
            if (options.complete() != null)
                options.complete().invoke($.this);
        }

        @Override
        public void onAnimationRepeat(Animator animation) {
        }

        @Override
        public void onAnimationStart(Animator animation) {
        }

    });
    Interpolator interpolator = null;
    if (options.easing() == null)
        options.easing(Easing.LINEAR);
    final Easing easing = options.easing();
    switch (easing) {
    case ACCELERATE: {
        interpolator = new AccelerateInterpolator();
        break;
    }
    case ACCELERATE_DECELERATE: {
        interpolator = new AccelerateDecelerateInterpolator();
        break;
    }
    case ANTICIPATE: {
        interpolator = new AnticipateInterpolator();
        break;
    }
    case ANTICIPATE_OVERSHOOT: {
        interpolator = new AnticipateOvershootInterpolator();
        break;
    }
    case BOUNCE: {
        interpolator = new BounceInterpolator();
        break;
    }
    case DECELERATE: {
        interpolator = new DecelerateInterpolator();
        break;
    }
    case OVERSHOOT: {
        interpolator = new OvershootInterpolator();
        break;
    }
    //linear is default.
    case LINEAR:
    default:
        interpolator = new LinearInterpolator();
        break;
    }

    //allow custom interpolator
    if (options.specialEasing() != null)
        interpolator = options.specialEasing();

    animation.setInterpolator(interpolator);

    return animation;
}

---

From source file:com.corporatetaxi.TaxiOntheWay_Activity.java

private void animateMarker(final Marker marker, final LatLng toPosition, final boolean hideMarker) {
    final Handler handler = new Handler();
    final long start = SystemClock.uptimeMillis();
    Projection proj = map.getProjection();
    Point startPoint = proj.toScreenLocation(marker.getPosition());
    final LatLng startLatLng = proj.fromScreenLocation(startPoint);//marker1.getPosition();
    final long duration = 600;

    final Interpolator interpolator = new LinearInterpolator();
    handler.post(new Runnable() {
        @Override/*w ww .ja  va 2 s.c o m*/
        public void run() {
            long elapsed = SystemClock.uptimeMillis() - start;
            float t = interpolator.getInterpolation((float) elapsed / duration);
            double lng = t * toPosition.longitude + (1 - t) * startLatLng.longitude;
            double lat = t * toPosition.latitude + (1 - t) * startLatLng.latitude;
            marker.setPosition(new LatLng(lat, lng));

            if (t < 1.0) {
                // Post again 16ms later.
                handler.postDelayed(this, 16);
            } else {
                if (hideMarker) {
                    marker.setVisible(false);
                } else {
                    marker.setVisible(true);
                }
            }
            map.moveCamera(CameraUpdateFactory.newLatLng(new LatLng(lat, lng)));
        }
    });

}

---

From source file:com.actionbarsherlock.internal.nineoldandroids.animation.ValueAnimator.java

/**
 * The time interpolator used in calculating the elapsed fraction of this animation. The
 * interpolator determines whether the animation runs with linear or non-linear motion,
 * such as acceleration and deceleration. The default value is
 * {@link android.view.animation.AccelerateDecelerateInterpolator}
 *
 * @param value the interpolator to be used by this animation. A value of <code>null</code>
 * will result in linear interpolation./*w w  w . j  a  v  a 2  s  .  c  om*/
 */
@Override
public void setInterpolator(/*Time*/Interpolator value) {
    if (value != null) {
        mInterpolator = value;
    } else {
        mInterpolator = new LinearInterpolator();
    }
}

---

From source file:com.corporatetaxi.TaxiArrived_Acitivity.java

private void animateMarker(final Marker marker, final LatLng toPosition, final boolean hideMarker) {
    final Handler handler = new Handler();
    final long start = SystemClock.uptimeMillis();
    Projection proj = map.getProjection();
    Point startPoint = proj.toScreenLocation(marker.getPosition());
    final LatLng startLatLng = proj.fromScreenLocation(startPoint);
    final long duration = 1000;

    final Interpolator interpolator = new LinearInterpolator();
    handler.post(new Runnable() {
        @Override/*from   w  w  w  .  ja v  a  2s .  c o  m*/
        public void run() {
            long elapsed = SystemClock.uptimeMillis() - start;
            float t = interpolator.getInterpolation((float) elapsed / duration);
            double lng = t * toPosition.longitude + (1 - t) * startLatLng.longitude;
            double lat = t * toPosition.latitude + (1 - t) * startLatLng.latitude;
            marker.setPosition(new LatLng(lat, lng));

            if (t < 1.0) {
                // Post again 16ms later.
                handler.postDelayed(this, 16);
            } else {
                if (hideMarker) {
                    marker.setVisible(false);
                } else {
                    marker.setVisible(true);
                }
            }
            map.moveCamera(CameraUpdateFactory.newLatLng(new LatLng(lat, lng)));
        }
    });
}

---

From source file:com.pdftron.pdf.controls.UserCropDialogFragment.java

private void showSpinner() {
    this.setCancelable(false);
    if (mSpinnerShowing) {
        return;/*from   ww  w  .j a  v a2s .  c o  m*/
    }
    mSpinnerShowing = true;

    mProgressBarHost.setVisibility(View.VISIBLE);
    mSpinnerAlphaAnimation = new AlphaAnimation(0.0f, 1.0f);
    mSpinnerAlphaAnimation.setDuration(500);
    mSpinnerAlphaAnimation.setInterpolator(new LinearInterpolator());
    mProgressBarHost.startAnimation(mSpinnerAlphaAnimation);
}

---

From source file:com.money.manager.ex.home.MainActivity.java

private void startSyncIconRotation(MenuItem item) {
    if (item == null)
        return;//from  www  .  j  a v  a2s.c om

    // define the animation for rotation
    Animation animation = new RotateAnimation(360.0f, 0.0f, Animation.RELATIVE_TO_SELF, 0.5f,
            Animation.RELATIVE_TO_SELF, 0.5f);
    animation.setInterpolator(new LinearInterpolator());
    animation.setDuration(1200);
    //        animRotate = AnimationUtils.loadAnimation(this, R.anim.rotation);
    animation.setRepeatCount(Animation.INFINITE);

    ImageView imageView = new ImageView(this);
    UIHelper uiHelper = new UIHelper(this);
    imageView.setImageDrawable(
            uiHelper.getIcon(GoogleMaterial.Icon.gmd_cached).color(uiHelper.getToolbarItemColor()));
    imageView.setPadding(8, 8, 8, 8);
    //        imageView.setLayoutParams(new Toolbar.LayoutParams());

    imageView.startAnimation(animation);
    item.setActionView(imageView);
}

---

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