Example usage for android.view.animation AccelerateInterpolator AccelerateInterpolator

Introduction

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

Prototype

public AccelerateInterpolator(float factor) 

Source Link

Document

Constructor

Usage

From source file:com.aniruddhc.acemusic.player.BrowserSubGridActivity.BrowserSubGridActivity.java

/**
 * Slides away the header layout./*from  ww  w .  ja  v a 2s.c  o  m*/
 */
private void slideAwayHeader() {
    TranslateAnimation slideDown = new TranslateAnimation(mHeaderLayout, 400, new AccelerateInterpolator(2.0f),
            View.INVISIBLE, Animation.RELATIVE_TO_SELF, 0.0f, Animation.RELATIVE_TO_SELF, 0.0f,
            Animation.RELATIVE_TO_SELF, 0.0f, Animation.RELATIVE_TO_SELF, -2.0f);

    slideDown.setAnimationListener(new Animation.AnimationListener() {

        @Override
        public void onAnimationStart(Animation animation) {
            mHeaderLayout.setVisibility(View.VISIBLE);

        }

        @Override
        public void onAnimationEnd(Animation animation) {
            mHeaderLayout.setVisibility(View.INVISIBLE);

        }

        @Override
        public void onAnimationRepeat(Animation animation) {

        }

    });

    slideDown.animate();
}

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From source file:com.aniruddhc.acemusic.player.BrowserSubListActivity.BrowserSubListActivity.java

/**
 * Slides away the GridView.//from  w ww .j a va 2  s.  c o  m
 */
private void slideAwayGridView() {
    android.view.animation.TranslateAnimation animation = new android.view.animation.TranslateAnimation(
            Animation.RELATIVE_TO_SELF, 0.0f, Animation.RELATIVE_TO_SELF, 0.0f, Animation.RELATIVE_TO_SELF,
            0.0f, Animation.RELATIVE_TO_SELF, 2.0f);

    animation.setDuration(400);
    animation.setInterpolator(new AccelerateInterpolator(2.0f));
    animation.setAnimationListener(new Animation.AnimationListener() {

        @Override
        public void onAnimationEnd(Animation arg0) {
            mListView.setVisibility(View.INVISIBLE);
            BrowserSubListActivity.super.onBackPressed();

        }

        @Override
        public void onAnimationRepeat(Animation arg0) {
            // TODO Auto-generated method stub

        }

        @Override
        public void onAnimationStart(Animation arg0) {

        }

    });

    mListView.startAnimation(animation);
}

---

From source file:com.hippo.refreshlayout.RefreshLayout.java

/**
 * Constructor that is called when inflating SwipeRefreshLayout from XML.
 *
 * @param context/*www .ja  va  2  s  . co m*/
 * @param attrs
 */
public RefreshLayout(Context context, AttributeSet attrs) {
    super(context, attrs);

    mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();

    mMediumAnimationDuration = getResources().getInteger(android.R.integer.config_mediumAnimTime);

    setWillNotDraw(false);
    mDecelerateInterpolator = new DecelerateInterpolator(DECELERATE_INTERPOLATION_FACTOR);
    mAccelerateInterpolator = new AccelerateInterpolator(ACCELERATE_INTERPOLATION_FACTOR);

    final DisplayMetrics metrics = getResources().getDisplayMetrics();
    mCircleDiameter = (int) (CIRCLE_DIAMETER * metrics.density);

    createProgressView();
    ViewCompat.setChildrenDrawingOrderEnabled(this, true);
    // the absolute offset has to take into account that the circle starts at an offset
    mHeaderSpinnerOffsetEnd = (int) (DEFAULT_CIRCLE_TARGET * metrics.density);
    mHeaderTotalDragDistance = mHeaderSpinnerOffsetEnd;
    mNestedScrollingParentHelper = new NestedScrollingParentHelper(this);

    mNestedScrollingChildHelper = new NestedScrollingChildHelper(this);
    setNestedScrollingEnabled(true);

    mHeaderOriginalOffsetTop = mHeaderCurrentTargetOffsetTop = -mCircleDiameter;
    moveToStart(1.0f);

    final TypedArray a = context.obtainStyledAttributes(attrs, LAYOUT_ATTRS);
    setEnabled(a.getBoolean(0, true));
    a.recycle();

    mProgressBar = new SwipeProgressBar(this);
    mProgressBarHeight = (int) (metrics.density * PROGRESS_BAR_HEIGHT);
}

---

From source file:com.aniruddhc.acemusic.player.BrowserSubGridActivity.BrowserSubGridActivity.java

/**
 * Slides away the GridView./*from  ww w.j  a  v a  2  s.c  o  m*/
 */
private void slideAwayGridView() {
    android.view.animation.TranslateAnimation animation = new android.view.animation.TranslateAnimation(
            Animation.RELATIVE_TO_SELF, 0.0f, Animation.RELATIVE_TO_SELF, 0.0f, Animation.RELATIVE_TO_SELF,
            0.0f, Animation.RELATIVE_TO_SELF, 2.0f);

    animation.setDuration(400);
    animation.setInterpolator(new AccelerateInterpolator(2.0f));
    animation.setAnimationListener(new Animation.AnimationListener() {

        @Override
        public void onAnimationEnd(Animation arg0) {
            mGridView.setVisibility(View.INVISIBLE);
            BrowserSubGridActivity.super.onBackPressed();

        }

        @Override
        public void onAnimationRepeat(Animation arg0) {
            // TODO Auto-generated method stub

        }

        @Override
        public void onAnimationStart(Animation arg0) {

        }

    });

    mGridView.startAnimation(animation);
}

---

From source file:com.amaze.filemanager.fragments.RarViewer.java

public void createviews(ArrayList<FileHeader> zipEntries, String dir) {
    zipViewer.zipAdapter = new RarAdapter(zipViewer.getActivity(), zipEntries, zipViewer);
    zipViewer.listView.setAdapter(zipViewer.zipAdapter);
    if (!addheader) {
        listView.removeItemDecoration(dividerItemDecoration);
        listView.removeItemDecoration(headersDecor);
        addheader = true;/*from  w w w.  ja v a 2s  .co m*/
    }
    if (addheader) {
        dividerItemDecoration = new DividerItemDecoration(getActivity(), DividerItemDecoration.VERTICAL_LIST,
                false, showDividers);
        listView.addItemDecoration(dividerItemDecoration);

        headersDecor = new StickyRecyclerHeadersDecoration(zipAdapter);
        listView.addItemDecoration(headersDecor);
        addheader = false;
    }
    listView.setOnScrollListener(new HidingScrollListener(mToolbarHeight, hidemode) {

        @Override
        public void onMoved(int distance) {
            mToolbarContainer.setTranslationY(-distance);
        }

        @Override
        public void onShow() {
            mToolbarContainer.animate().translationY(0).setInterpolator(new DecelerateInterpolator(2)).start();
        }

        @Override
        public void onHide() {
            mToolbarContainer.findViewById(R.id.lin).animate().translationY(-mToolbarHeight)
                    .setInterpolator(new AccelerateInterpolator(2)).start();
        }

    });
    zipViewer.current = dir;
    zipViewer.bbar();
    swipeRefreshLayout.setRefreshing(false);
}

---

From source file:com.android.launcher3.Folder.java

public void animateOpen() {
    if (!(getParent() instanceof DragLayer))
        return;/*from   ww  w .  j a  va  2s  . c o m*/

    Animator openFolderAnim = null;
    final Runnable onCompleteRunnable;
    if (!Utilities.isLmpOrAbove()) {
        positionAndSizeAsIcon();
        centerAboutIcon();

        PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1);
        PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f);
        PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f);
        final ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(this, alpha, scaleX, scaleY);
        oa.setDuration(mExpandDuration);
        openFolderAnim = oa;

        setLayerType(LAYER_TYPE_HARDWARE, null);
        onCompleteRunnable = new Runnable() {
            @Override
            public void run() {
                setLayerType(LAYER_TYPE_NONE, null);
            }
        };
    } else {
        prepareReveal();
        centerAboutIcon();

        int width = getPaddingLeft() + getPaddingRight() + mContent.getDesiredWidth();
        int height = getFolderHeight();

        float transX = -0.075f * (width / 2 - getPivotX());
        float transY = -0.075f * (height / 2 - getPivotY());
        setTranslationX(transX);
        setTranslationY(transY);
        PropertyValuesHolder tx = PropertyValuesHolder.ofFloat("translationX", transX, 0);
        PropertyValuesHolder ty = PropertyValuesHolder.ofFloat("translationY", transY, 0);

        int rx = (int) Math.max(Math.max(width - getPivotX(), 0), getPivotX());
        int ry = (int) Math.max(Math.max(height - getPivotY(), 0), getPivotY());
        float radius = (float) Math.sqrt(rx * rx + ry * ry);
        AnimatorSet anim = LauncherAnimUtils.createAnimatorSet();
        Animator reveal = LauncherAnimUtils.createCircularReveal(this, (int) getPivotX(), (int) getPivotY(), 0,
                radius);
        reveal.setDuration(mMaterialExpandDuration);
        reveal.setInterpolator(new LogDecelerateInterpolator(100, 0));

        mContent.setAlpha(0f);
        Animator iconsAlpha = LauncherAnimUtils.ofFloat(mContent, "alpha", 0f, 1f);
        iconsAlpha.setDuration(mMaterialExpandDuration);
        iconsAlpha.setStartDelay(mMaterialExpandStagger);
        iconsAlpha.setInterpolator(new AccelerateInterpolator(1.5f));

        mFolderName.setAlpha(0f);
        Animator textAlpha = LauncherAnimUtils.ofFloat(mFolderName, "alpha", 0f, 1f);
        textAlpha.setDuration(mMaterialExpandDuration);
        textAlpha.setStartDelay(mMaterialExpandStagger);
        textAlpha.setInterpolator(new AccelerateInterpolator(1.5f));

        Animator drift = LauncherAnimUtils.ofPropertyValuesHolder(this, tx, ty);
        drift.setDuration(mMaterialExpandDuration);
        drift.setStartDelay(mMaterialExpandStagger);
        drift.setInterpolator(new LogDecelerateInterpolator(60, 0));

        anim.play(drift);
        anim.play(iconsAlpha);
        anim.play(textAlpha);
        anim.play(reveal);

        openFolderAnim = anim;

        mContent.setLayerType(LAYER_TYPE_HARDWARE, null);
        onCompleteRunnable = new Runnable() {
            @Override
            public void run() {
                mContent.setLayerType(LAYER_TYPE_NONE, null);
            }
        };
    }
    openFolderAnim.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationStart(Animator animation) {
            sendCustomAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
                    String.format(getContext().getString(R.string.folder_opened), mContent.getCountX(),
                            mContent.getCountY()));
            mState = STATE_ANIMATING;
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            mState = STATE_OPEN;

            if (onCompleteRunnable != null) {
                onCompleteRunnable.run();
            }

            setFocusOnFirstChild();
        }
    });
    openFolderAnim.start();

    // Make sure the folder picks up the last drag move even if the finger doesn't move.
    if (mDragController.isDragging()) {
        mDragController.forceTouchMove();
    }
}

---

From source file:com.songcode.materialnotes.ui.NoteEditActivity.java

private void animateRevealHide(final View targetview, View startView) {
    if (isActionInsertOrEdit()) {
        int cx = startView.getLeft() + (startView.getWidth() / 2); //middle of button
        int cy = startView.getTop() + (startView.getHeight() / 2); //middle of button
        int radius = (int) Math.sqrt(Math.pow(cx, 2) + Math.pow(cy, 2)); //hypotenuse to top left

        Animator anim = ViewAnimationUtils.createCircularReveal(targetview, cx, cy, radius, 0);
        anim.addListener(new AnimatorListenerAdapter() {
            @Override// w ww.  j a v  a  2s  .  c om
            public void onAnimationEnd(Animator animation) {
                super.onAnimationEnd(animation);
                targetview.setVisibility(View.INVISIBLE);
            }
        });
        //anim.setInterpolator(new AccelerateInterpolator());
        anim.setDuration(ANIM_DURATION);
        anim.start();

        Integer colorTo = getResources().getColor(R.color.primaryColor);
        Integer colorFrom = getResources().getColor(android.R.color.white);
        ValueAnimator colorAnimation = ValueAnimator.ofObject(new ArgbEvaluator(), colorFrom, colorTo);
        colorAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
            @Override
            public void onAnimationUpdate(ValueAnimator animator) {
                targetview.setBackgroundColor((Integer) animator.getAnimatedValue());
            }

        });
        colorAnimation.setInterpolator(new AccelerateInterpolator(2));
        colorAnimation.setDuration(ANIM_DURATION);
        colorAnimation.start();
    } else if (isActionActionView()) {
        mAnimBackGroudView.animate().scaleX(1).scaleY(1).alpha(1).translationY(0).setDuration(ANIM_DURATION)
                .setInterpolator(new AccelerateInterpolator()).start();
        mNoteEditor.animate().alpha(0).setDuration(100).start();
    }
}

---

From source file:com.android.launcher3.folder.Folder.java

public void animateOpen() {
    if (!(getParent() instanceof DragLayer))
        return;/*from  w  ww  .  j a  v  a  2 s.c  om*/

    mContent.completePendingPageChanges();
    if (!mDragInProgress) {
        // Open on the first page.
        mContent.snapToPageImmediately(0);
    }

    // This is set to true in close(), but isn't reset to false until onDropCompleted(). This
    // leads to an inconsistent state if you drag out of the folder and drag back in without
    // dropping. One resulting issue is that replaceFolderWithFinalItem() can be called twice.
    mDeleteFolderOnDropCompleted = false;

    Animator openFolderAnim = null;
    final Runnable onCompleteRunnable;
    if (!Utilities.ATLEAST_LOLLIPOP) {
        positionAndSizeAsIcon();
        centerAboutIcon();

        final ObjectAnimator oa = LauncherAnimUtils.ofViewAlphaAndScale(this, 1, 1, 1);
        oa.setDuration(mExpandDuration);
        openFolderAnim = oa;

        setLayerType(LAYER_TYPE_HARDWARE, null);
        onCompleteRunnable = new Runnable() {
            @Override
            public void run() {
                setLayerType(LAYER_TYPE_NONE, null);
            }
        };
    } else {
        prepareReveal();
        centerAboutIcon();

        AnimatorSet anim = LauncherAnimUtils.createAnimatorSet();
        int width = getPaddingLeft() + getPaddingRight() + mContent.getDesiredWidth();
        int height = getFolderHeight();

        float transX = -0.075f * (width / 2 - getPivotX());
        float transY = -0.075f * (height / 2 - getPivotY());
        setTranslationX(transX);
        setTranslationY(transY);
        PropertyValuesHolder tx = PropertyValuesHolder.ofFloat(TRANSLATION_X, transX, 0);
        PropertyValuesHolder ty = PropertyValuesHolder.ofFloat(TRANSLATION_Y, transY, 0);

        Animator drift = ObjectAnimator.ofPropertyValuesHolder(this, tx, ty);
        drift.setDuration(mMaterialExpandDuration);
        drift.setStartDelay(mMaterialExpandStagger);
        drift.setInterpolator(new LogDecelerateInterpolator(100, 0));

        int rx = (int) Math.max(Math.max(width - getPivotX(), 0), getPivotX());
        int ry = (int) Math.max(Math.max(height - getPivotY(), 0), getPivotY());
        float radius = (float) Math.hypot(rx, ry);

        Animator reveal = new CircleRevealOutlineProvider((int) getPivotX(), (int) getPivotY(), 0, radius)
                .createRevealAnimator(this);
        reveal.setDuration(mMaterialExpandDuration);
        reveal.setInterpolator(new LogDecelerateInterpolator(100, 0));

        mContent.setAlpha(0f);
        Animator iconsAlpha = ObjectAnimator.ofFloat(mContent, "alpha", 0f, 1f);
        iconsAlpha.setDuration(mMaterialExpandDuration);
        iconsAlpha.setStartDelay(mMaterialExpandStagger);
        iconsAlpha.setInterpolator(new AccelerateInterpolator(1.5f));

        mFooter.setAlpha(0f);
        Animator textAlpha = ObjectAnimator.ofFloat(mFooter, "alpha", 0f, 1f);
        textAlpha.setDuration(mMaterialExpandDuration);
        textAlpha.setStartDelay(mMaterialExpandStagger);
        textAlpha.setInterpolator(new AccelerateInterpolator(1.5f));

        anim.play(drift);
        anim.play(iconsAlpha);
        anim.play(textAlpha);
        anim.play(reveal);

        openFolderAnim = anim;

        mContent.setLayerType(LAYER_TYPE_HARDWARE, null);
        mFooter.setLayerType(LAYER_TYPE_HARDWARE, null);
        onCompleteRunnable = new Runnable() {
            @Override
            public void run() {
                mContent.setLayerType(LAYER_TYPE_NONE, null);
                mFooter.setLayerType(LAYER_TYPE_NONE, null);
                mLauncher.getUserEventDispatcher().resetElapsedContainerMillis();
            }
        };
    }
    openFolderAnim.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationStart(Animator animation) {
            Utilities.sendCustomAccessibilityEvent(Folder.this, AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
                    mContent.getAccessibilityDescription());
            mState = STATE_ANIMATING;
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            mState = STATE_OPEN;

            onCompleteRunnable.run();
            mContent.setFocusOnFirstChild();
        }
    });

    // Footer animation
    if (mContent.getPageCount() > 1 && !mInfo.hasOption(FolderInfo.FLAG_MULTI_PAGE_ANIMATION)) {
        int footerWidth = mContent.getDesiredWidth() - mFooter.getPaddingLeft() - mFooter.getPaddingRight();

        float textWidth = mFolderName.getPaint().measureText(mFolderName.getText().toString());
        float translation = (footerWidth - textWidth) / 2;
        mFolderName.setTranslationX(mContent.mIsRtl ? -translation : translation);
        mPageIndicator.prepareEntryAnimation();

        // Do not update the flag if we are in drag mode. The flag will be updated, when we
        // actually drop the icon.
        final boolean updateAnimationFlag = !mDragInProgress;
        openFolderAnim.addListener(new AnimatorListenerAdapter() {

            @SuppressLint("InlinedApi")
            @Override
            public void onAnimationEnd(Animator animation) {
                mFolderName.animate().setDuration(FOLDER_NAME_ANIMATION_DURATION).translationX(0)
                        .setInterpolator(Utilities.ATLEAST_LOLLIPOP
                                ? AnimationUtils.loadInterpolator(mLauncher,
                                        android.R.interpolator.fast_out_slow_in)
                                : new LogDecelerateInterpolator(100, 0));
                mPageIndicator.playEntryAnimation();

                if (updateAnimationFlag) {
                    mInfo.setOption(FolderInfo.FLAG_MULTI_PAGE_ANIMATION, true, mLauncher);
                }
            }
        });
    } else {
        mFolderName.setTranslationX(0);
    }

    mPageIndicator.stopAllAnimations();
    openFolderAnim.start();

    // Make sure the folder picks up the last drag move even if the finger doesn't move.
    if (mDragController.isDragging()) {
        mDragController.forceTouchMove();
    }

    mContent.verifyVisibleHighResIcons(mContent.getNextPage());
}

---

From source file:com.android.systemui.statusbar.phone.NavigationBarView.java

public void setLowProfile(final boolean lightsOut, final boolean animate, final boolean force) {
    if (!force && lightsOut == mLowProfile)
        return;/*from   w w w .ja  v  a  2 s.  co  m*/

    mLowProfile = lightsOut;

    if (DEBUG)
        Slog.d(TAG, "setting lights " + (lightsOut ? "out" : "on"));

    final View navButtons = mCurrentView.findViewById(R.id.nav_buttons);
    final View lowLights = mCurrentView.findViewById(R.id.lights_out);

    // ok, everyone, stop it right there
    navButtons.animate().cancel();
    lowLights.animate().cancel();

    if (!animate) {
        navButtons.setAlpha(lightsOut ? 0f : 1f);

        lowLights.setAlpha(lightsOut ? 1f : 0f);
        lowLights.setVisibility(lightsOut ? View.VISIBLE : View.GONE);
    } else {
        navButtons.animate().alpha(lightsOut ? 0f : 1f).setDuration(lightsOut ? 750 : 250).start();

        lowLights.setOnTouchListener(mLightsOutListener);
        if (lowLights.getVisibility() == View.GONE) {
            lowLights.setAlpha(0f);
            lowLights.setVisibility(View.VISIBLE);
        }
        lowLights.animate().alpha(lightsOut ? 1f : 0f).setDuration(lightsOut ? 750 : 250)
                .setInterpolator(new AccelerateInterpolator(2.0f))
                .setListener(lightsOut ? null : new AnimatorListenerAdapter() {
                    @Override
                    public void onAnimationEnd(Animator _a) {
                        lowLights.setVisibility(View.GONE);
                    }
                }).start();
    }
}

---

From source file:com.juick.android.ThreadFragment.java

private void closeNavigationMenu() {
    navigationMenuShown = false;//from w w w . j  av  a 2  s  . co m
    for (int i = 0; i < flyingItems.length; i++) {
        final FlyingItem item = flyingItems[i];
        item.setVisibility(View.VISIBLE);
        item.ani = new TranslateAnimation(Animation.ABSOLUTE, 0, Animation.ABSOLUTE,
                -item.designedX + item.widget.getWidth() * 1.5f, Animation.ABSOLUTE, 0, Animation.ABSOLUTE,
                -item.designedY);
        item.ani.setDuration(500);
        item.ani.setInterpolator(new AccelerateInterpolator(1));

        item.ani.setAnimationListener(new Animation.AnimationListener() {
            @Override
            public void onAnimationStart(Animation animation) {
                //To change body of implemented methods use File | Settings | File Templates.
            }

            @Override
            public void onAnimationEnd(Animation animation) {
                item.setVisibility(View.GONE);
                item.widget.clearAnimation();
                item.widget.disableReposition = false;
                item.widget.layout(item.originalHitRect.left, item.originalHitRect.top,
                        item.originalHitRect.right, item.originalHitRect.bottom);
                if (item == flyingItems[0]) {
                    TranslateAnimation aniIn = new TranslateAnimation(Animation.ABSOLUTE, 600,
                            Animation.ABSOLUTE, initNavMenuTranslationX, Animation.ABSOLUTE, 0,
                            Animation.ABSOLUTE, 0);
                    aniIn.setInterpolator(new DecelerateInterpolator(1));
                    item.ani.setDuration(500);
                    aniIn.setFillAfter(true);
                    navMenu.startAnimation(aniIn);
                }
            }

            @Override
            public void onAnimationRepeat(Animation animation) {
                //To change body of implemented methods use File | Settings | File Templates.
            }
        });
        item.ani.setFillAfter(true);
        item.widget.startAnimation(item.ani);
    }
}

---

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