Example usage for android.animation ValueAnimator getAnimatedValue

List of usage examples for android.animation ValueAnimator getAnimatedValue

  1. HOME
  2. Java
  3. android
  4. android.animation.*
  5. ValueAnimator
  6. getAnimatedValue

Introduction

In this page you can find the example usage for android.animation ValueAnimator getAnimatedValue.

Prototype

public Object getAnimatedValue()

Source Link

Document

The most recent value calculated by this ValueAnimator when there is just one property being animated.

Usage

From source file:com.android.mylauncher3.CellLayout.java

public CellLayout(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    // 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);/*  www .j  a v a2  s  .c om*/
    setClipToPadding(false);
    mLauncher = (Launcher) context;

    DeviceProfile grid = mLauncher.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.inv.numColumns;
    mCountY = (int) grid.inv.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();
    mHotseatScale = (float) grid.hotseatIconSizePx / grid.iconSizePx;

    mBackground = (TransitionDrawable) res.getDrawable(R.drawable.bg_screenpanel);
    mBackground.setCallback(this);
    mBackground.setAlpha((int) (mBackgroundAlpha * 255));

    mReorderPreviewAnimationMagnitude = (REORDER_PREVIEW_MAGNITUDE * grid.iconSizePx);

    // Initialize the data structures used for the drag visualization.
    mEaseOutInterpolator = new DecelerateInterpolator(2.5f); // Quint ease out
    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(mEaseOutInterpolator);
        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;
    }

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

    mStylusEventHelper = new StylusEventHelper(this);

    mTouchFeedbackView = new ClickShadowView(context);
    addView(mTouchFeedbackView);
    addView(mShortcutsAndWidgets);
}

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

public CellLayout(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    // 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);/*www  .j  a  v  a 2s.  co m*/
    setClipToPadding(false);
    mLauncher = (Launcher) context;

    DeviceProfile grid = mLauncher.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.inv.numColumns;
    mCountY = (int) grid.inv.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();
    mHotseatScale = (float) grid.hotseatIconSizePx / grid.iconSizePx;

    mBackground = (TransitionDrawable) res.getDrawable(R.drawable.bg_screenpanel);
    mBackground.setCallback(this);
    mBackground.setAlpha((int) (mBackgroundAlpha * 255));

    mReorderPreviewAnimationMagnitude = (REORDER_PREVIEW_MAGNITUDE * grid.iconSizePx);

    // Initialize the data structures used for the drag visualization.
    mEaseOutInterpolator = new DecelerateInterpolator(2.5f); // Quint ease out
    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(mEaseOutInterpolator);
        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;
    }

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

    mStylusEventHelper = new StylusEventHelper(this);

    /*       mTouchFeedbackView = new ClickShadowView(context);
           addView(mTouchFeedbackView);*/
    addView(mShortcutsAndWidgets);
}

From source file:com.klinker.android.launcher.launcher3.CellLayout.java

public CellLayout(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    // 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  ava  2  s.co  m*/
    setClipToPadding(false);
    mLauncher = (Launcher) context;

    DeviceProfile grid = mLauncher.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.inv.numColumns;
    mCountY = (int) grid.inv.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();
    mHotseatScale = (float) grid.hotseatIconSizePx / grid.iconSizePx;

    mBackground = (TransitionDrawable) res.getDrawable(R.drawable.bg_screenpanel);
    mBackground.setCallback(this);

    mReorderPreviewAnimationMagnitude = (REORDER_PREVIEW_MAGNITUDE * grid.iconSizePx);

    // Initialize the data structures used for the drag visualization.
    mEaseOutInterpolator = new DecelerateInterpolator(2.5f); // Quint ease out
    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(mEaseOutInterpolator);
        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;
    }

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

    mStylusEventHelper = new StylusEventHelper(this);

    mTouchFeedbackView = new ClickShadowView(context);
    addView(mTouchFeedbackView);
    addView(mShortcutsAndWidgets);
}

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);/*from www.ja v  a  2  s  .c o m*/
    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.android.launcher2.Workspace.java

private void animateBackgroundGradient(float finalAlpha, boolean animated) {
    if (mBackground == null)
        return;//  ww  w .j a  va 2  s. c  o  m
    if (mBackgroundFadeInAnimation != null) {
        mBackgroundFadeInAnimation.cancel();
        mBackgroundFadeInAnimation = null;
    }
    if (mBackgroundFadeOutAnimation != null) {
        mBackgroundFadeOutAnimation.cancel();
        mBackgroundFadeOutAnimation = null;
    }
    float startAlpha = getBackgroundAlpha();
    if (finalAlpha != startAlpha) {
        if (animated) {
            mBackgroundFadeOutAnimation = LauncherAnimUtils.ofFloat(startAlpha, finalAlpha);
            mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() {
                public void onAnimationUpdate(ValueAnimator animation) {
                    setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue());
                }
            });
            mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f));
            mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION);
            mBackgroundFadeOutAnimation.start();
        } else {
            setBackgroundAlpha(finalAlpha);
        }
    }
}

From source file:com.android.launcher2.Launcher.java

/**
 * Zoom the camera back into the workspace, hiding 'fromView'.
 * This is the opposite of showAppsCustomizeHelper.
 * @param animated If true, the transition will be animated.
 *//*  w  w w.  j  a v  a2s.  c  om*/
private void hideAppsCustomizeHelper(State toState, final boolean animated, final boolean springLoaded,
        final Runnable onCompleteRunnable) {

    if (mStateAnimation != null) {
        mStateAnimation.cancel();
        mStateAnimation = null;
    }
    Resources res = getResources();

    final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime);
    final int fadeOutDuration = res.getInteger(R.integer.config_appsCustomizeFadeOutTime);
    final float scaleFactor = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor);
    final View fromView = mAppsCustomizeTabHost;
    final View toView = mWorkspace;
    Animator workspaceAnim = null;

    if (toState == State.WORKSPACE) {
        int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger);
        workspaceAnim = mWorkspace.getChangeStateAnimation(Workspace.State.NORMAL, animated, stagger);
    } else if (toState == State.APPS_CUSTOMIZE_SPRING_LOADED) {
        workspaceAnim = mWorkspace.getChangeStateAnimation(Workspace.State.SPRING_LOADED, animated);
    }

    setPivotsForZoom(fromView, scaleFactor);
    updateWallpaperVisibility(true);
    showHotseat(animated);
    if (animated) {
        final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(fromView);
        scaleAnim.scaleX(scaleFactor).scaleY(scaleFactor).setDuration(duration)
                .setInterpolator(new Workspace.ZoomInInterpolator());

        final ObjectAnimator alphaAnim = ObjectAnimator.ofFloat(fromView, "alpha", 1f, 0f)
                .setDuration(fadeOutDuration);
        alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator());
        alphaAnim.addUpdateListener(new AnimatorUpdateListener() {
            @Override
            public void onAnimationUpdate(ValueAnimator animation) {
                float t = 1f - (Float) animation.getAnimatedValue();
                dispatchOnLauncherTransitionStep(fromView, t);
                dispatchOnLauncherTransitionStep(toView, t);
            }
        });

        mStateAnimation = LauncherAnimUtils.createAnimatorSet();

        dispatchOnLauncherTransitionPrepare(fromView, animated, true);
        dispatchOnLauncherTransitionPrepare(toView, animated, true);
        mAppsCustomizeContent.pauseScrolling();

        mStateAnimation.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                updateWallpaperVisibility(true);
                fromView.setVisibility(View.GONE);
                dispatchOnLauncherTransitionEnd(fromView, animated, true);
                dispatchOnLauncherTransitionEnd(toView, animated, true);
                if (mWorkspace != null) {
                    mWorkspace.hideScrollingIndicator(false);
                }
                if (onCompleteRunnable != null) {
                    onCompleteRunnable.run();
                }
                mAppsCustomizeContent.updateCurrentPageScroll();
                mAppsCustomizeContent.resumeScrolling();
            }
        });

        mStateAnimation.playTogether(scaleAnim, alphaAnim);
        if (workspaceAnim != null) {
            mStateAnimation.play(workspaceAnim);
        }
        dispatchOnLauncherTransitionStart(fromView, animated, true);
        dispatchOnLauncherTransitionStart(toView, animated, true);
        final Animator stateAnimation = mStateAnimation;
        mWorkspace.post(new Runnable() {
            public void run() {
                if (stateAnimation != mStateAnimation)
                    return;
                mStateAnimation.start();
            }
        });
    } else {
        fromView.setVisibility(View.GONE);
        dispatchOnLauncherTransitionPrepare(fromView, animated, true);
        dispatchOnLauncherTransitionStart(fromView, animated, true);
        dispatchOnLauncherTransitionEnd(fromView, animated, true);
        dispatchOnLauncherTransitionPrepare(toView, animated, true);
        dispatchOnLauncherTransitionStart(toView, animated, true);
        dispatchOnLauncherTransitionEnd(toView, animated, true);
        mWorkspace.hideScrollingIndicator(false);
    }
}

From source file:com.android.launcher2.Launcher.java

/**
 * Zoom the camera out from the workspace to reveal 'toView'.
 * Assumes that the view to show is anchored at either the very top or very bottom
 * of the screen./*from   w w  w  .ja va 2s .co  m*/
 */
private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) {
    if (mStateAnimation != null) {
        mStateAnimation.cancel();
        mStateAnimation = null;
    }
    final Resources res = getResources();

    final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime);
    final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime);
    final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor);
    final View fromView = mWorkspace;
    final AppsCustomizeTabHost toView = mAppsCustomizeTabHost;
    final int startDelay = res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger);

    setPivotsForZoom(toView, scale);

    // Shrink workspaces away if going to AppsCustomize from workspace
    Animator workspaceAnim = mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated);

    if (animated) {
        toView.setScaleX(scale);
        toView.setScaleY(scale);
        final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView);
        scaleAnim.scaleX(1f).scaleY(1f).setDuration(duration)
                .setInterpolator(new Workspace.ZoomOutInterpolator());

        toView.setVisibility(View.VISIBLE);
        toView.setAlpha(0f);
        final ObjectAnimator alphaAnim = ObjectAnimator.ofFloat(toView, "alpha", 0f, 1f)
                .setDuration(fadeDuration);
        alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f));
        alphaAnim.addUpdateListener(new AnimatorUpdateListener() {
            @Override
            public void onAnimationUpdate(ValueAnimator animation) {
                if (animation == null) {
                    throw new RuntimeException("animation is null");
                }
                float t = (Float) animation.getAnimatedValue();
                dispatchOnLauncherTransitionStep(fromView, t);
                dispatchOnLauncherTransitionStep(toView, t);
            }
        });

        // toView should appear right at the end of the workspace shrink
        // animation
        mStateAnimation = LauncherAnimUtils.createAnimatorSet();
        mStateAnimation.play(scaleAnim).after(startDelay);
        mStateAnimation.play(alphaAnim).after(startDelay);

        mStateAnimation.addListener(new AnimatorListenerAdapter() {
            boolean animationCancelled = false;

            @Override
            public void onAnimationStart(Animator animation) {
                updateWallpaperVisibility(true);
                // Prepare the position
                toView.setTranslationX(0.0f);
                toView.setTranslationY(0.0f);
                toView.setVisibility(View.VISIBLE);
                toView.bringToFront();
            }

            @Override
            public void onAnimationEnd(Animator animation) {
                dispatchOnLauncherTransitionEnd(fromView, animated, false);
                dispatchOnLauncherTransitionEnd(toView, animated, false);

                if (mWorkspace != null && !springLoaded && !LauncherApplication.isScreenLarge()) {
                    // Hide the workspace scrollbar
                    mWorkspace.hideScrollingIndicator(true);
                    hideDockDivider();
                }
                if (!animationCancelled) {
                    updateWallpaperVisibility(false);
                }

                // Hide the search bar
                if (mSearchDropTargetBar != null) {
                    mSearchDropTargetBar.hideSearchBar(false);
                }
            }

            @Override
            public void onAnimationCancel(Animator animation) {
                animationCancelled = true;
            }
        });

        if (workspaceAnim != null) {
            mStateAnimation.play(workspaceAnim);
        }

        boolean delayAnim = false;
        final ViewTreeObserver observer;

        dispatchOnLauncherTransitionPrepare(fromView, animated, false);
        dispatchOnLauncherTransitionPrepare(toView, animated, false);

        // If any of the objects being animated haven't been measured/laid out
        // yet, delay the animation until we get a layout pass
        if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0)
                || (mWorkspace.getMeasuredWidth() == 0) || (toView.getMeasuredWidth() == 0)) {
            observer = mWorkspace.getViewTreeObserver();
            delayAnim = true;
        } else {
            observer = null;
        }

        final AnimatorSet stateAnimation = mStateAnimation;
        final Runnable startAnimRunnable = new Runnable() {
            public void run() {
                // Check that mStateAnimation hasn't changed while
                // we waited for a layout/draw pass
                if (mStateAnimation != stateAnimation)
                    return;
                setPivotsForZoom(toView, scale);
                dispatchOnLauncherTransitionStart(fromView, animated, false);
                dispatchOnLauncherTransitionStart(toView, animated, false);
                toView.post(new Runnable() {
                    public void run() {
                        // Check that mStateAnimation hasn't changed while
                        // we waited for a layout/draw pass
                        if (mStateAnimation != stateAnimation)
                            return;
                        mStateAnimation.start();
                    }
                });
            }
        };
        if (delayAnim) {
            final OnGlobalLayoutListener delayedStart = new OnGlobalLayoutListener() {
                public void onGlobalLayout() {
                    toView.post(startAnimRunnable);
                    ViewTreeObserverCompat.removeOnGlobalLayoutListener(observer, this);
                }
            };
            observer.addOnGlobalLayoutListener(delayedStart);
        } else {
            startAnimRunnable.run();
        }
    } else {
        toView.setTranslationX(0.0f);
        toView.setTranslationY(0.0f);
        toView.setScaleX(1.0f);
        toView.setScaleY(1.0f);
        toView.setVisibility(View.VISIBLE);
        toView.bringToFront();

        if (!springLoaded && !LauncherApplication.isScreenLarge()) {
            // Hide the workspace scrollbar
            mWorkspace.hideScrollingIndicator(true);
            hideDockDivider();

            // Hide the search bar
            if (mSearchDropTargetBar != null) {
                mSearchDropTargetBar.hideSearchBar(false);
            }
        }
        dispatchOnLauncherTransitionPrepare(fromView, animated, false);
        dispatchOnLauncherTransitionStart(fromView, animated, false);
        dispatchOnLauncherTransitionEnd(fromView, animated, false);
        dispatchOnLauncherTransitionPrepare(toView, animated, false);
        dispatchOnLauncherTransitionStart(toView, animated, false);
        dispatchOnLauncherTransitionEnd(toView, animated, false);
        updateWallpaperVisibility(false);
    }
}

From source file:com.gxapplications.android.gxsuite.launcher.Launcher.java

/**
 * Zoom the camera out from the workspace to reveal 'toView'.
 * Assumes that the view to show is anchored at either the very top or very bottom
 * of the screen./*from   www.ja va 2s  .  co m*/
 */
private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded) {
    if (mStateAnimation != null) {
        mStateAnimation.cancel();
        mStateAnimation = null;
    }
    final Resources res = getResources();

    final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime);
    final int fadeDuration = res.getInteger(R.integer.config_appsCustomizeFadeInTime);
    final float scale = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor);
    final View fromView = mWorkspace;
    final AppsCustomizeTabHost toView = mAppsCustomizeTabHost;
    final int startDelay = res.getInteger(R.integer.config_workspaceAppsCustomizeAnimationStagger);

    setPivotsForZoom(toView, scale);

    // Shrink workspaces away if going to AppsCustomize from workspace
    Animator workspaceAnim = mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated);

    if (animated) {
        toView.setScaleX(scale);
        toView.setScaleY(scale);
        final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(toView);
        scaleAnim.scaleX(1f).scaleY(1f).setDuration(duration)
                .setInterpolator(new Workspace.ZoomOutInterpolator());

        toView.setVisibility(View.VISIBLE);
        toView.setAlpha(0f);
        final ObjectAnimator alphaAnim = ObjectAnimator.ofFloat(toView, "alpha", 0f, 1f)
                .setDuration(fadeDuration);
        alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f));
        alphaAnim.addUpdateListener(new AnimatorUpdateListener() {
            @Override
            public void onAnimationUpdate(ValueAnimator animation) {
                if (animation == null) {
                    throw new RuntimeException("animation is null");
                }
                float t = (Float) animation.getAnimatedValue();
                dispatchOnLauncherTransitionStep(fromView, t);
                dispatchOnLauncherTransitionStep(toView, t);
            }
        });

        // toView should appear right at the end of the workspace shrink
        // animation
        mStateAnimation = LauncherAnimUtils.createAnimatorSet();
        mStateAnimation.play(scaleAnim).after(startDelay);
        mStateAnimation.play(alphaAnim).after(startDelay);

        mStateAnimation.addListener(new AnimatorListenerAdapter() {
            boolean animationCancelled = false;

            @Override
            public void onAnimationStart(Animator animation) {
                updateWallpaperVisibility(true);
                // Prepare the position
                toView.setTranslationX(0.0f);
                toView.setTranslationY(0.0f);
                toView.setVisibility(View.VISIBLE);
                toView.bringToFront();
            }

            @Override
            public void onAnimationEnd(Animator animation) {
                dispatchOnLauncherTransitionEnd(fromView, animated, false);
                dispatchOnLauncherTransitionEnd(toView, animated, false);

                if (mWorkspace != null && !springLoaded && !LauncherApplication.isScreenLarge()) {
                    // Hide the workspace scrollbar
                    mWorkspace.hideScrollingIndicator(true);
                    hideDockDivider();
                }
                if (!animationCancelled) {
                    updateWallpaperVisibility(false);
                }

                // Hide the search bar
                if (mSearchDropTargetBar != null) {
                    mSearchDropTargetBar.hideSearchBar(false);
                }
            }

            @Override
            public void onAnimationCancel(Animator animation) {
                animationCancelled = true;
            }
        });

        if (workspaceAnim != null) {
            mStateAnimation.play(workspaceAnim);
        }

        boolean delayAnim = false;
        final ViewTreeObserver observer;

        dispatchOnLauncherTransitionPrepare(fromView, animated, false);
        dispatchOnLauncherTransitionPrepare(toView, animated, false);

        // If any of the objects being animated haven't been measured/laid out
        // yet, delay the animation until we get a layout pass
        if ((((LauncherTransitionable) toView).getContent().getMeasuredWidth() == 0)
                || (mWorkspace.getMeasuredWidth() == 0) || (toView.getMeasuredWidth() == 0)) {
            observer = mWorkspace.getViewTreeObserver();
            delayAnim = true;
        } else {
            observer = null;
        }

        final AnimatorSet stateAnimation = mStateAnimation;
        final Runnable startAnimRunnable = new Runnable() {
            public void run() {
                // Check that mStateAnimation hasn't changed while
                // we waited for a layout/draw pass
                if (mStateAnimation != stateAnimation)
                    return;
                setPivotsForZoom(toView, scale);
                dispatchOnLauncherTransitionStart(fromView, animated, false);
                dispatchOnLauncherTransitionStart(toView, animated, false);
                toView.post(new Runnable() {
                    public void run() {
                        // Check that mStateAnimation hasn't changed while
                        // we waited for a layout/draw pass
                        if (mStateAnimation != stateAnimation)
                            return;
                        mStateAnimation.start();
                    }
                });
            }
        };
        if (delayAnim) {
            final OnGlobalLayoutListener delayedStart = new OnGlobalLayoutListener() {
                public void onGlobalLayout() {
                    toView.post(startAnimRunnable);
                    observer.removeOnGlobalLayoutListener(this);
                }
            };
            observer.addOnGlobalLayoutListener(delayedStart);
        } else {
            startAnimRunnable.run();
        }
    } else {
        toView.setTranslationX(0.0f);
        toView.setTranslationY(0.0f);
        toView.setScaleX(1.0f);
        toView.setScaleY(1.0f);
        toView.setVisibility(View.VISIBLE);
        toView.bringToFront();

        if (!springLoaded && !LauncherApplication.isScreenLarge()) {
            // Hide the workspace scrollbar
            mWorkspace.hideScrollingIndicator(true);
            hideDockDivider();

            // Hide the search bar
            if (mSearchDropTargetBar != null) {
                mSearchDropTargetBar.hideSearchBar(false);
            }
        }
        dispatchOnLauncherTransitionPrepare(fromView, animated, false);
        dispatchOnLauncherTransitionStart(fromView, animated, false);
        dispatchOnLauncherTransitionEnd(fromView, animated, false);
        dispatchOnLauncherTransitionPrepare(toView, animated, false);
        dispatchOnLauncherTransitionStart(toView, animated, false);
        dispatchOnLauncherTransitionEnd(toView, animated, false);
        updateWallpaperVisibility(false);
    }
}

From source file:cc.flydev.launcher.Workspace.java

private void animateBackgroundGradient(float finalAlpha, boolean animated) {
    if (mBackground == null)
        return;//from   w  w  w .  j a v a  2s  .co  m
    if (mBackgroundFadeInAnimation != null) {
        mBackgroundFadeInAnimation.cancel();
        mBackgroundFadeInAnimation = null;
    }
    if (mBackgroundFadeOutAnimation != null) {
        mBackgroundFadeOutAnimation.cancel();
        mBackgroundFadeOutAnimation = null;
    }
    float startAlpha = getBackgroundAlpha();
    if (finalAlpha != startAlpha) {
        if (animated) {
            mBackgroundFadeOutAnimation = LauncherAnimUtils.ofFloat(this, startAlpha, finalAlpha);
            mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() {
                public void onAnimationUpdate(ValueAnimator animation) {
                    setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue());
                }
            });
            mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f));
            mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION);
            mBackgroundFadeOutAnimation.start();
        } else {
            setBackgroundAlpha(finalAlpha);
        }
    }
}

From source file:com.android.soma.Launcher.java

/**
 * Zoom the camera back into the workspace, hiding 'fromView'.
 * This is the opposite of showAppsCustomizeHelper.
 * @param animated If true, the transition will be animated.
 *///w  w  w . j av a  2  s  .c  o  m
private void hideAppsCustomizeHelper(Workspace.State toState, final boolean animated,
        final boolean springLoaded, final Runnable onCompleteRunnable) {

    if (mStateAnimation != null) {
        mStateAnimation.setDuration(0);
        mStateAnimation.cancel();
        mStateAnimation = null;
    }
    Resources res = getResources();

    final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime);
    final int fadeOutDuration = res.getInteger(R.integer.config_appsCustomizeFadeOutTime);
    final float scaleFactor = (float) res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor);
    final View fromView = mAppsCustomizeTabHost;
    final View toView = mWorkspace;
    Animator workspaceAnim = null;
    if (toState == Workspace.State.NORMAL) {
        int stagger = res.getInteger(R.integer.config_appsCustomizeWorkspaceAnimationStagger);
        workspaceAnim = mWorkspace.getChangeStateAnimation(toState, animated, stagger, -1);
    } else if (toState == Workspace.State.SPRING_LOADED || toState == Workspace.State.OVERVIEW) {
        workspaceAnim = mWorkspace.getChangeStateAnimation(toState, animated);
    }

    setPivotsForZoom(fromView, scaleFactor);
    showHotseat(animated);
    if (animated) {
        final LauncherViewPropertyAnimator scaleAnim = new LauncherViewPropertyAnimator(fromView);
        scaleAnim.scaleX(scaleFactor).scaleY(scaleFactor).setDuration(duration)
                .setInterpolator(new Workspace.ZoomInInterpolator());

        final ObjectAnimator alphaAnim = LauncherAnimUtils.ofFloat(fromView, "alpha", 1f, 0f)
                .setDuration(fadeOutDuration);
        alphaAnim.setInterpolator(new AccelerateDecelerateInterpolator());
        alphaAnim.addUpdateListener(new AnimatorUpdateListener() {
            @Override
            public void onAnimationUpdate(ValueAnimator animation) {
                float t = 1f - (Float) animation.getAnimatedValue();
                dispatchOnLauncherTransitionStep(fromView, t);
                dispatchOnLauncherTransitionStep(toView, t);
            }
        });

        mStateAnimation = LauncherAnimUtils.createAnimatorSet();

        dispatchOnLauncherTransitionPrepare(fromView, animated, true);
        dispatchOnLauncherTransitionPrepare(toView, animated, true);
        mAppsCustomizeContent.pauseScrolling();

        mStateAnimation.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                fromView.setVisibility(View.GONE);
                dispatchOnLauncherTransitionEnd(fromView, animated, true);
                dispatchOnLauncherTransitionEnd(toView, animated, true);
                if (onCompleteRunnable != null) {
                    onCompleteRunnable.run();
                }
                mAppsCustomizeContent.updateCurrentPageScroll();
                mAppsCustomizeContent.resumeScrolling();
            }
        });

        mStateAnimation.playTogether(scaleAnim, alphaAnim);
        if (workspaceAnim != null) {
            mStateAnimation.play(workspaceAnim);
        }
        dispatchOnLauncherTransitionStart(fromView, animated, true);
        dispatchOnLauncherTransitionStart(toView, animated, true);
        LauncherAnimUtils.startAnimationAfterNextDraw(mStateAnimation, toView);
    } else {
        fromView.setVisibility(View.GONE);
        dispatchOnLauncherTransitionPrepare(fromView, animated, true);
        dispatchOnLauncherTransitionStart(fromView, animated, true);
        dispatchOnLauncherTransitionEnd(fromView, animated, true);
        dispatchOnLauncherTransitionPrepare(toView, animated, true);
        dispatchOnLauncherTransitionStart(toView, animated, true);
        dispatchOnLauncherTransitionEnd(toView, animated, true);
    }
}