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(float factor) 

Source Link

Document

Constructor

Usage

From source file:com.mucfc.refreshview.refresh.MySwipeRefreshLayout.java

/**
 * Constructor that is called when inflating SwipeRefreshLayout from XML.
 *
 * @param context/* w  ww. j a  v a2 s  . co  m*/
 * @param attrs
 */
public MySwipeRefreshLayout(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);

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

    final TypedArray a2 = context.obtainStyledAttributes(attrs, R.styleable.MySwipeRefreshLayout);
    MySwipeRefreshLayoutDirection direction = MySwipeRefreshLayoutDirection
            .getFromInt(a2.getInt(R.styleable.MySwipeRefreshLayout_direction, 0));
    if (direction != MySwipeRefreshLayoutDirection.BOTH) {
        mDirection = direction;
        mBothDirection = false;
    } else {
        mDirection = MySwipeRefreshLayoutDirection.TOP;
        mBothDirection = true;
    }
    a2.recycle();

    final DisplayMetrics metrics = getResources().getDisplayMetrics();
    mCircleWidth = (int) (CIRCLE_DIAMETER * metrics.density);
    mCircleHeight = (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
    mSpinnerFinalOffset = DEFAULT_CIRCLE_TARGET * metrics.density;
}

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From source file:com.android.leanlauncher.CellLayout.java

public CellLayout(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    mDragEnforcer = new DropTarget.DragEnforcer(context);

    // A ViewGroup usually does not draw, but CellLayout needs to draw a rectangle to show
    // the user where a dragged item will land when dropped.
    setWillNotDraw(false);/*w w  w.  j  a  v a  2 s  . com*/
    setClipToPadding(false);
    mLauncher = (Launcher) context;

    LauncherAppState app = LauncherAppState.getInstance();
    DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CellLayout, defStyle, 0);

    mCellWidth = mCellHeight = -1;
    mFixedCellWidth = mFixedCellHeight = -1;
    mWidthGap = mOriginalWidthGap = 0;
    mHeightGap = mOriginalHeightGap = 0;
    mMaxGap = Integer.MAX_VALUE;
    mCountX = (int) grid.numColumns;
    mCountY = (int) grid.numRows;
    mOccupied = new boolean[mCountX][mCountY];
    mTmpOccupied = new boolean[mCountX][mCountY];
    mPreviousReorderDirection[0] = INVALID_DIRECTION;
    mPreviousReorderDirection[1] = INVALID_DIRECTION;

    a.recycle();

    setAlwaysDrawnWithCacheEnabled(false);

    final Resources res = getResources();

    mNormalBackground = res.getDrawable(R.drawable.screenpanel);
    mActiveGlowBackground = res.getDrawable(R.drawable.screenpanel_hover);

    mOverScrollLeft = res.getDrawable(R.drawable.overscroll_glow_left);
    mOverScrollRight = res.getDrawable(R.drawable.overscroll_glow_right);
    mForegroundPadding = res.getDimensionPixelSize(R.dimen.workspace_overscroll_drawable_padding);

    mReorderPreviewAnimationMagnitude = (REORDER_PREVIEW_MAGNITUDE * grid.iconSizePx);

    mNormalBackground.setFilterBitmap(true);
    mActiveGlowBackground.setFilterBitmap(true);

    // Initialize the data structures used for the drag visualization.
    TimeInterpolator easeOutInterpolator = new DecelerateInterpolator(2.5f);
    mDragCell[0] = mDragCell[1] = -1;
    for (int i = 0; i < mDragOutlines.length; i++) {
        mDragOutlines[i] = new Rect(-1, -1, -1, -1);
    }

    // When dragging things around the home screens, we show a green outline of
    // where the item will land. The outlines gradually fade out, leaving a trail
    // behind the drag path.
    // Set up all the animations that are used to implement this fading.
    final int duration = res.getInteger(R.integer.config_dragOutlineFadeTime);
    final float fromAlphaValue = 0;
    final float toAlphaValue = (float) res.getInteger(R.integer.config_dragOutlineMaxAlpha);

    Arrays.fill(mDragOutlineAlphas, fromAlphaValue);

    for (int i = 0; i < mDragOutlineAnims.length; i++) {
        final InterruptibleInOutAnimator anim = new InterruptibleInOutAnimator(this, duration, fromAlphaValue,
                toAlphaValue);
        anim.getAnimator().setInterpolator(easeOutInterpolator);
        final int thisIndex = i;
        anim.getAnimator().addUpdateListener(new AnimatorUpdateListener() {
            public void onAnimationUpdate(ValueAnimator animation) {
                final Bitmap outline = (Bitmap) anim.getTag();

                // If an animation is started and then stopped very quickly, we can still
                // get spurious updates we've cleared the tag. Guard against this.
                if (outline == null) {
                    @SuppressWarnings("all") // suppress dead code warning
                    final boolean debug = false;
                    if (debug) {
                        Object val = animation.getAnimatedValue();
                        Log.d(TAG, "anim " + thisIndex + " update: " + val + ", isStopped " + anim.isStopped());
                    }
                    // Try to prevent it from continuing to run
                    animation.cancel();
                } else {
                    mDragOutlineAlphas[thisIndex] = (Float) animation.getAnimatedValue();
                    CellLayout.this.invalidate(mDragOutlines[thisIndex]);
                }
            }
        });
        // The animation holds a reference to the drag outline bitmap as long is it's
        // running. This way the bitmap can be GCed when the animations are complete.
        anim.getAnimator().addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                if ((Float) ((ValueAnimator) animation).getAnimatedValue() == 0f) {
                    anim.setTag(null);
                }
            }
        });
        mDragOutlineAnims[i] = anim;
    }

    mBackgroundRect = new Rect();
    mForegroundRect = new Rect();

    mShortcutsAndWidgets = new ShortcutAndWidgetContainer(context);
    mShortcutsAndWidgets.setCellDimensions(mCellWidth, mCellHeight, mWidthGap, mHeightGap, mCountX, mCountY);

    mTouchFeedbackView = new FastBitmapView(context);
    // Make the feedback view large enough to hold the blur bitmap.
    addView(mTouchFeedbackView, (int) (grid.cellWidthPx * 1.2), (int) (grid.cellHeightPx * 1.2));
    addView(mShortcutsAndWidgets);
}

---

From source file:com.qs.qswlw.view.MySwipeRefreshLayout.java

/**
 * Constructor that is called when inflating SwipeRefreshLayout from XML.
 * @param context/*from  w ww  .j a  va  2  s  .  c o  m*/
 * @param attrs
 */
public MySwipeRefreshLayout(Context context, AttributeSet attrs) {
    super(context, attrs);

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

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

    setWillNotDraw(false);
    mProgressBar = new SwipeProgressBar(this);
    mProgressBarBottom = new SwipeProgressBar(this);
    final DisplayMetrics metrics = getResources().getDisplayMetrics();
    mProgressBarHeight = (int) (metrics.density * PROGRESS_BAR_HEIGHT);
    mDecelerateInterpolator = new DecelerateInterpolator(DECELERATE_INTERPOLATION_FACTOR);
    mAccelerateInterpolator = new AccelerateInterpolator(ACCELERATE_INTERPOLATION_FACTOR);

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

---

From source file:com.cdwx.moka.widget.SwipeRefreshLayout.java

/**
 * Constructor that is called when inflating SwipeRefreshLayout from XML.
 *
 * @param context/*from   w  w w.ja  v a2s  .c  o  m*/
 * @param attrs
 */
public SwipeRefreshLayout(Context context, AttributeSet attrs) {
    super(context, attrs);

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

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

    setWillNotDraw(false);
    mProgressBar = new SwipeProgressBar(this);
    mProgressBarBottom = new SwipeProgressBar(this);
    final DisplayMetrics metrics = getResources().getDisplayMetrics();
    mProgressBarHeight = (int) (metrics.density * PROGRESS_BAR_HEIGHT);
    mDecelerateInterpolator = new DecelerateInterpolator(DECELERATE_INTERPOLATION_FACTOR);
    mAccelerateInterpolator = new AccelerateInterpolator(ACCELERATE_INTERPOLATION_FACTOR);

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

---

From source file:com.cheng.animationstudy.customview.googleimitatecode.DiySwipeRefreshLayout.java

/**
 * Constructor that is called when inflating SwipeRefreshLayout from XML.
 * @param context//  w ww . ja  v  a 2s . c om
 * @param attrs
 */
public DiySwipeRefreshLayout(Context context, AttributeSet attrs) {
    super(context, attrs);

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

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

    setWillNotDraw(false);
    mProgressBar = new DiySwipeProgressBar(this);
    mProgressBarBottom = new DiySwipeProgressBar(this);
    final DisplayMetrics metrics = getResources().getDisplayMetrics();
    mProgressBarHeight = (int) (metrics.density * PROGRESS_BAR_HEIGHT);
    mDecelerateInterpolator = new DecelerateInterpolator(DECELERATE_INTERPOLATION_FACTOR);
    mAccelerateInterpolator = new AccelerateInterpolator(ACCELERATE_INTERPOLATION_FACTOR);

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

---

From source file:com.zzti.fyg.widgets.SwipeRefreshLayout.java

/**
 * Constructor that is called when inflating SwipeRefreshLayout from XML.
 * //from w  ww .  j  a v a2s.com
 * @param context
 * @param attrs
 */
public SwipeRefreshLayout(Context context, AttributeSet attrs) {
    super(context, attrs);

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

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

    setWillNotDraw(false);

    final DisplayMetrics metrics = getResources().getDisplayMetrics();
    mDecelerateInterpolator = new DecelerateInterpolator(DECELERATE_INTERPOLATION_FACTOR);
    //screenWidth = metrics.widthPixels;

    trigger_angle = Math.atan((double) metrics.widthPixels / metrics.heightPixels);

    final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.swiperefresh);
    //      setEnabled(a.getBoolean(0, true));
    setEnabled(true);

    ptr_drawable = a.getResourceId(R.styleable.swiperefresh_roateImage, R.drawable.default_ptr_rotate);
    ptr_flip_drawable = a.getResourceId(R.styleable.swiperefresh_flipImage, R.drawable.default_ptr_flip);
    finished_drawable = a.getResourceId(R.styleable.swiperefresh_finishedImage,
            R.drawable.ic_done_grey600_18dp);
    pull2refresh = a.getBoolean(R.styleable.swiperefresh_ptr, true);
    pull2load = a.getBoolean(R.styleable.swiperefresh_ptl, true);
    textSize = a.getDimension(R.styleable.swiperefresh_srlTextSize, DEFAULT_TIPS_TEXTSIZE * metrics.density);
    textColor = a.getColor(R.styleable.swiperefresh_srlTextColor, DEFAULT_TEXT_COLOR);
    type = a.getInt(R.styleable.swiperefresh_srlAnimationStyle, DEFAULT_TYPE);

    pullDownLabel = a.getString(R.styleable.swiperefresh_pullDownLabel);
    refreshingLabel = a.getString(R.styleable.swiperefresh_refreshingLabel);
    releaseDownLabel = a.getString(R.styleable.swiperefresh_releaseDownLabel);

    pullUpLabel = a.getString(R.styleable.swiperefresh_pullUpLabel);
    loadingLabel = a.getString(R.styleable.swiperefresh_loadingLabel);
    releaseUpLabel = a.getString(R.styleable.swiperefresh_releaseUpLabel);

    if (null == pullDownLabel || pullDownLabel.equals("")) {
        pullDownLabel = DEFAULT_PULL_DOWN_LABEL;
    }
    if (null == refreshingLabel || refreshingLabel.equals("")) {
        refreshingLabel = DEFAULT_REFRESHING_LABEL;
    }
    if (null == releaseDownLabel || releaseDownLabel.equals("")) {
        releaseDownLabel = DEFAULT_RELEASE_DOWN_LABEL;
    }

    if (null == pullUpLabel || pullUpLabel.equals("")) {
        pullUpLabel = DEFAULT_PULL_UP_LABEL;
    }
    if (null == loadingLabel || loadingLabel.equals("")) {
        loadingLabel = DEFAULT_LOADING_LABEL;
    }
    if (null == releaseUpLabel || releaseUpLabel.equals("")) {
        releaseUpLabel = DEFAULT_RELEASE_UP_LABEL;
    }

    mProgressBar = new SwipeProgressBar(this, textSize, textColor, ptr_drawable, ptr_flip_drawable,
            finished_drawable, type);
    a.recycle();
}

---

From source file:com.example.googleplay.view.SwipeRefreshLayout.java

/**
 * Constructor that is called when inflating SwipeRefreshLayout from XML.
 * @param context/*from w  w w.j  a va 2s. c  o m*/
 * @param attrs
 */
public SwipeRefreshLayout(Context context, AttributeSet attrs) {
    super(context, attrs);

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

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

    setWillNotDraw(false);
    mProgressBar = new SwipeProgressBar(this);
    mProgressBarBottom = new SwipeProgressBar(this);
    final DisplayMetrics metrics = getResources().getDisplayMetrics();
    mProgressBarHeight = (int) (metrics.density * PROGRESS_BAR_HEIGHT);
    System.out.println("mProgressBarHeight" + mProgressBarHeight);
    mDecelerateInterpolator = new DecelerateInterpolator(DECELERATE_INTERPOLATION_FACTOR);
    mAccelerateInterpolator = new AccelerateInterpolator(ACCELERATE_INTERPOLATION_FACTOR);

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

---

From source file:org.apache.appharness.AppHarnessUI.java

@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
private void setSlaveVisible(boolean value, CallbackContext callbackContext) {
    if (value == slaveVisible) {
        return;/*from w w w .  j  av  a 2  s.c o m*/
    }
    if (slaveWebView == null) {
        Log.w(LOG_TAG, "setSlaveVisible: slave not created");
    } else {
        slaveVisible = value;
        ViewPropertyAnimator anim = slaveWebView.getView().animate();
        // Note: Pivot is set in onSizeChanged.
        if (value) {
            anim.scaleX(1.0f).scaleY(1.0f);
            webView.getView().setEnabled(false);
            slaveWebView.getView().setEnabled(true);
            slaveWebView.getView().requestFocus();
        } else {
            anim.scaleX(.25f).scaleY(.25f);
            webView.getView().setEnabled(true);
            slaveWebView.getView().setEnabled(false);
            webView.getView().requestFocus();
        }
        slaveWebViewEngine.setStealTapEvents(!value);
        anim.setDuration(300).setInterpolator(new DecelerateInterpolator(2.0f)).start();
    }
    if (callbackContext != null) {
        callbackContext.success();
    }
}

---

From source file:cn.usmaker.ben.view.refresh.NeuSwipeRefreshLayout.java

/**
 * Constructor that is called when inflating SwipeRefreshLayout from XML.
 *
 * @param context/*from   w  w  w.  j av  a2s . c  o  m*/
 * @param attrs
 */
public NeuSwipeRefreshLayout(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);

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

    final TypedArray a2 = context.obtainStyledAttributes(attrs, R.styleable.NeuSwipeRefreshLayout);
    NeuSwipeRefreshLayoutDirection direction = NeuSwipeRefreshLayoutDirection
            .getFromInt(a2.getInt(R.styleable.NeuSwipeRefreshLayout_direction, 0));
    if (direction != NeuSwipeRefreshLayoutDirection.BOTH) {
        mDirection = direction;
        mBothDirection = false;
    } else {
        mDirection = NeuSwipeRefreshLayoutDirection.TOP;
        mBothDirection = true;
    }
    a2.recycle();

    final DisplayMetrics metrics = getResources().getDisplayMetrics();
    mCircleWidth = (int) (CIRCLE_DIAMETER * metrics.density);
    mCircleHeight = (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
    mSpinnerFinalOffset = DEFAULT_CIRCLE_TARGET * metrics.density;
}

---

From source file:com.android.deskclock.AlarmClockFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedState) {
    // Inflate the layout for this fragment
    final View v = inflater.inflate(R.layout.alarm_clock, container, false);

    long expandedId = INVALID_ID;
    long[] repeatCheckedIds = null;
    long[] selectedAlarms = null;
    Bundle previousDayMap = null;/*from  ww w.j a  v  a2 s  .c o m*/
    if (savedState != null) {
        expandedId = savedState.getLong(KEY_EXPANDED_ID);
        repeatCheckedIds = savedState.getLongArray(KEY_REPEAT_CHECKED_IDS);
        mRingtoneTitleCache = savedState.getBundle(KEY_RINGTONE_TITLE_CACHE);
        mDeletedAlarm = savedState.getParcelable(KEY_DELETED_ALARM);
        mUndoShowing = savedState.getBoolean(KEY_UNDO_SHOWING);
        selectedAlarms = savedState.getLongArray(KEY_SELECTED_ALARMS);
        previousDayMap = savedState.getBundle(KEY_PREVIOUS_DAY_MAP);
        mSelectedAlarm = savedState.getParcelable(KEY_SELECTED_ALARM);
    }

    mExpandInterpolator = new DecelerateInterpolator(EXPAND_DECELERATION);
    mCollapseInterpolator = new DecelerateInterpolator(COLLAPSE_DECELERATION);

    if (USE_TRANSITION_FRAMEWORK) {
        mAddRemoveTransition = new AutoTransition();
        mAddRemoveTransition.setDuration(ANIMATION_DURATION);

        /// M: Scrap the views in ListView and request layout again, then alarm item will be
        /// attached correctly. This is to avoid the case when some items are not correctly
        ///  attached after animation end  @{
        mAddRemoveTransition.addListener(new Transition.TransitionListenerAdapter() {
            @Override
            public void onTransitionEnd(Transition transition) {
                mAlarmsList.clearScrapViewsIfNeeded();
            }
        });
        /// @}

        mRepeatTransition = new AutoTransition();
        mRepeatTransition.setDuration(ANIMATION_DURATION / 2);
        mRepeatTransition.setInterpolator(new AccelerateDecelerateInterpolator());

        mEmptyViewTransition = new TransitionSet().setOrdering(TransitionSet.ORDERING_SEQUENTIAL)
                .addTransition(new Fade(Fade.OUT)).addTransition(new Fade(Fade.IN))
                .setDuration(ANIMATION_DURATION);
    }

    boolean isLandscape = getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE;
    View menuButton = v.findViewById(R.id.menu_button);
    if (menuButton != null) {
        if (isLandscape) {
            menuButton.setVisibility(View.GONE);
        } else {
            menuButton.setVisibility(View.VISIBLE);
            setupFakeOverflowMenuButton(menuButton);
        }
    }

    mEmptyView = v.findViewById(R.id.alarms_empty_view);

    mMainLayout = (FrameLayout) v.findViewById(R.id.main);
    mAlarmsList = (ListView) v.findViewById(R.id.alarms_list);

    mUndoBar = (ActionableToastBar) v.findViewById(R.id.undo_bar);
    mUndoFrame = v.findViewById(R.id.undo_frame);
    mUndoFrame.setOnTouchListener(this);

    mFooterView = v.findViewById(R.id.alarms_footer_view);
    mFooterView.setOnTouchListener(this);

    mAdapter = new AlarmItemAdapter(getActivity(), expandedId, repeatCheckedIds, selectedAlarms, previousDayMap,
            mAlarmsList);
    mAdapter.registerDataSetObserver(new DataSetObserver() {

        private int prevAdapterCount = -1;

        @Override
        public void onChanged() {

            final int count = mAdapter.getCount();
            if (mDeletedAlarm != null && prevAdapterCount > count) {
                showUndoBar();
            }

            if (USE_TRANSITION_FRAMEWORK && ((count == 0 && prevAdapterCount > 0) || /* should fade  in */
            (count > 0 && prevAdapterCount == 0) /* should fade out */)) {
                TransitionManager.beginDelayedTransition(mMainLayout, mEmptyViewTransition);
            }
            mEmptyView.setVisibility(count == 0 ? View.VISIBLE : View.GONE);

            // Cache this adapter's count for when the adapter changes.
            prevAdapterCount = count;
            super.onChanged();
        }
    });

    if (mRingtoneTitleCache == null) {
        mRingtoneTitleCache = new Bundle();
    }

    mAlarmsList.setAdapter(mAdapter);
    mAlarmsList.setVerticalScrollBarEnabled(true);
    mAlarmsList.setOnCreateContextMenuListener(this);

    if (mUndoShowing) {
        showUndoBar();
    }
    return v;
}

---

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