Example usage for android.animation Animator setDuration

List of usage examples for android.animation Animator setDuration

Introduction

In this page you can find the example usage for android.animation Animator setDuration.

Prototype

public abstract Animator setDuration(long duration);

Source Link

Document

Sets the duration of the animation.

Usage

From source file:com.matthewtamlin.sliding_intro_screen_library.core.IntroActivity.java

/**
 * Enables the supplied button by making it visible and clickable. This method should only be
 * called while the supplied button is disabled (i.e. invisible and un-clickable). The supplied
 * Animator will be used to transition the button.
 *
 * @param buttonAnimator//from  w ww.  j a  va2  s  .  co m
 *       the Animator to use when transitioning the button, null to perform no animation
 * @param button
 *       the button to enable, not null
 * @throws IllegalArgumentException
 *       if {@code button} is null
 */
private void enableButton(final Animator buttonAnimator, final IntroButton button) {
    if (button == null) {
        throw new IllegalArgumentException("button cannot be null");
    }

    // Any animations currently affecting the button must be cancelled before new ones start
    if (buttonAnimations.containsKey(button)) {
        buttonAnimations.get(button).cancel();
        buttonAnimations.remove(button);
    }

    if (buttonAnimator != null) {
        buttonAnimations.put(button, buttonAnimator);

        // Give any disable animations time to finish before the enable animation starts
        buttonAnimator.setStartDelay(BUTTON_ANIMATION_DURATION_MS);

        // End/cancel conditions ensure that the UI is not left in a transient state when
        // animations finish
        buttonAnimator.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationStart(final Animator animation) {
                button.setVisibility(View.VISIBLE); // Make sure View is visible while animating
                button.setEnabled(true); // Click events should be accepted immediately
            }

            @Override
            public void onAnimationCancel(final Animator animation) {
                // Restore button to disabled mode
                button.setVisibility(View.INVISIBLE);
                button.setEnabled(false);
            }
        });

        buttonAnimator.setDuration(BUTTON_ANIMATION_DURATION_MS);
        buttonAnimator.start();
    } else {
        // If no Animator was supplied, just apply the enabled conditions
        button.setVisibility(View.VISIBLE);
        button.setEnabled(true);
    }
}

From source file:android.transitions.everywhere.Transition.java

/**
 * This is a utility method used by subclasses to handle standard parts of
 * setting up and running an Animator: it sets the {@link #getDuration()
 * duration} and the {@link #getStartDelay() startDelay}, starts the
 * animation, and, when the animator ends, calls {@link #end()}.
 *
 * @param animator The Animator to be run during this transition.
 * @hide/* w w w. j a  va 2  s  .c  o m*/
 */
protected void animate(Animator animator) {
    // TODO: maybe pass auto-end as a boolean parameter?
    if (animator == null) {
        end();
    } else {
        if (getDuration() >= 0) {
            animator.setDuration(getDuration());
        }
        if (getStartDelay() >= 0) {
            animator.setStartDelay(getStartDelay() + animator.getStartDelay());
        }
        if (getInterpolator() != null) {
            animator.setInterpolator(getInterpolator());
        }
        animator.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                end();
                animation.removeListener(this);
            }
        });
        animator.start();
    }
}

From source file:com.matthewtamlin.sliding_intro_screen_library.core.IntroActivity.java

/**
 * Disables the supplied button by making it invisible and un-clickable. This method should only
 * be called while the supplied button is enabled (i.e. visible and clickable). The supplied
 * Animator will be used to transition the button.
 *
 * @param buttonAnimator//  w  w  w.  j a  v a 2  s.  com
 *       the Animator to use when transitioning the button, null to perform no animation
 * @param button
 *       the button to disable, not null
 * @throws IllegalArgumentException
 *       if {@code button} is null
 */
private void disableButton(final Animator buttonAnimator, final IntroButton button) {
    if (button == null) {
        throw new IllegalArgumentException("button cannot be null");
    }

    // Any animations currently affecting the button must be cancelled before new ones start
    if (buttonAnimations.containsKey(button)) {
        buttonAnimations.get(button).cancel();
        buttonAnimations.remove(button);
    }

    if (buttonAnimator != null) {
        // Register animation so that it may be cancelled later if necessary
        buttonAnimations.put(button, buttonAnimator);

        // End/cancel conditions ensure that the UI is not left in a transient state when
        // animations finish
        buttonAnimator.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationStart(final Animator animation) {
                button.setVisibility(View.VISIBLE); // Make sure View is visible while animating
                button.setEnabled(false); // Click events should be ignored immediately
            }

            @Override
            public void onAnimationEnd(Animator animation) {
                // If the animation doesn't properly hide the button, make sure it's invisible
                button.setVisibility(View.INVISIBLE);
            }

            @Override
            public void onAnimationCancel(Animator animation) {
                // Restore the button to enabled mode
                button.setVisibility(View.VISIBLE);
                button.setEnabled(true);
            }
        });

        buttonAnimator.setDuration(BUTTON_ANIMATION_DURATION_MS);
        buttonAnimator.start();
    } else {
        // If no animator was supplied, just apply the disabled conditions
        button.setVisibility(View.INVISIBLE);
        button.setEnabled(false);
    }
}

From source file:com.bachhuberdesign.deckbuildergwent.util.FabTransform.java

@Override
public Animator createAnimator(final ViewGroup sceneRoot, final TransitionValues startValues,
        final TransitionValues endValues) {
    if (startValues == null || endValues == null)
        return null;

    final Rect startBounds = (Rect) startValues.values.get(PROP_BOUNDS);
    final Rect endBounds = (Rect) endValues.values.get(PROP_BOUNDS);

    final boolean fromFab = endBounds.width() > startBounds.width();
    final View view = endValues.view;
    final Rect dialogBounds = fromFab ? endBounds : startBounds;
    final Interpolator fastOutSlowInInterpolator = AnimUtils.getFastOutSlowInInterpolator();
    final long duration = getDuration();
    final long halfDuration = duration / 2;
    final long twoThirdsDuration = duration * 2 / 3;

    if (!fromFab) {
        // Force measure / layout the dialog back to it's original bounds
        view.measure(makeMeasureSpec(startBounds.width(), View.MeasureSpec.EXACTLY),
                makeMeasureSpec(startBounds.height(), View.MeasureSpec.EXACTLY));
        view.layout(startBounds.left, startBounds.top, startBounds.right, startBounds.bottom);
    }/*from  ww w .  ja  v a 2  s . c  om*/

    final int translationX = startBounds.centerX() - endBounds.centerX();
    final int translationY = startBounds.centerY() - endBounds.centerY();
    if (fromFab) {
        view.setTranslationX(translationX);
        view.setTranslationY(translationY);
    }

    // Add a color overlay to fake appearance of the FAB
    final ColorDrawable fabColor = new ColorDrawable(color);
    fabColor.setBounds(0, 0, dialogBounds.width(), dialogBounds.height());
    if (!fromFab)
        fabColor.setAlpha(0);
    view.getOverlay().add(fabColor);

    // Add an icon overlay again to fake the appearance of the FAB
    final Drawable fabIcon = ContextCompat.getDrawable(sceneRoot.getContext(), icon).mutate();
    final int iconLeft = (dialogBounds.width() - fabIcon.getIntrinsicWidth()) / 2;
    final int iconTop = (dialogBounds.height() - fabIcon.getIntrinsicHeight()) / 2;
    fabIcon.setBounds(iconLeft, iconTop, iconLeft + fabIcon.getIntrinsicWidth(),
            iconTop + fabIcon.getIntrinsicHeight());
    if (!fromFab)
        fabIcon.setAlpha(0);
    view.getOverlay().add(fabIcon);

    // Since the view that's being transition to always seems to be on the top (z-order), we have
    // to make a copy of the "from" view and put it in the "to" view's overlay, then fade it out.
    // There has to be another way to do this, right?
    Drawable dialogView = null;
    if (!fromFab) {
        startValues.view.setDrawingCacheEnabled(true);
        startValues.view.buildDrawingCache();
        Bitmap viewBitmap = startValues.view.getDrawingCache();
        dialogView = new BitmapDrawable(view.getResources(), viewBitmap);
        dialogView.setBounds(0, 0, dialogBounds.width(), dialogBounds.height());
        view.getOverlay().add(dialogView);
    }

    // Circular clip from/to the FAB size
    final Animator circularReveal;
    if (fromFab) {
        circularReveal = ViewAnimationUtils.createCircularReveal(view, view.getWidth() / 2,
                view.getHeight() / 2, startBounds.width() / 2,
                (float) Math.hypot(endBounds.width() / 2, endBounds.height() / 2));
        circularReveal.setInterpolator(AnimUtils.getFastOutLinearInInterpolator());
    } else {
        circularReveal = ViewAnimationUtils.createCircularReveal(view, view.getWidth() / 2,
                view.getHeight() / 2, (float) Math.hypot(startBounds.width() / 2, startBounds.height() / 2),
                endBounds.width() / 2);
        circularReveal.setInterpolator(AnimUtils.getLinearOutSlowInInterpolator());

        // Persist the end clip i.e. stay at FAB size after the reveal has run
        circularReveal.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                final ViewOutlineProvider fabOutlineProvider = view.getOutlineProvider();

                view.setOutlineProvider(new ViewOutlineProvider() {
                    boolean hasRun = false;

                    @Override
                    public void getOutline(final View view, Outline outline) {
                        final int left = (view.getWidth() - endBounds.width()) / 2;
                        final int top = (view.getHeight() - endBounds.height()) / 2;

                        outline.setOval(left, top, left + endBounds.width(), top + endBounds.height());

                        if (!hasRun) {
                            hasRun = true;
                            view.setClipToOutline(true);

                            // We have to remove this as soon as it's laid out so we can get the shadow back
                            view.getViewTreeObserver().addOnPreDrawListener(new OnPreDrawListener() {
                                @Override
                                public boolean onPreDraw() {
                                    if (view.getWidth() == endBounds.width()
                                            && view.getHeight() == endBounds.height()) {
                                        view.setOutlineProvider(fabOutlineProvider);
                                        view.setClipToOutline(false);
                                        view.getViewTreeObserver().removeOnPreDrawListener(this);
                                        return true;
                                    }

                                    return true;
                                }
                            });
                        }
                    }
                });
            }
        });
    }
    circularReveal.setDuration(duration);

    // Translate to end position along an arc
    final Animator translate = ObjectAnimator.ofFloat(view, View.TRANSLATION_X, View.TRANSLATION_Y,
            fromFab ? getPathMotion().getPath(translationX, translationY, 0, 0)
                    : getPathMotion().getPath(0, 0, -translationX, -translationY));
    translate.setDuration(duration);
    translate.setInterpolator(fastOutSlowInInterpolator);

    // Fade contents of non-FAB view in/out
    List<Animator> fadeContents = null;
    if (view instanceof ViewGroup) {
        final ViewGroup vg = ((ViewGroup) view);
        fadeContents = new ArrayList<>(vg.getChildCount());
        for (int i = vg.getChildCount() - 1; i >= 0; i--) {
            final View child = vg.getChildAt(i);
            final Animator fade = ObjectAnimator.ofFloat(child, View.ALPHA, fromFab ? 1f : 0f);
            if (fromFab) {
                child.setAlpha(0f);
            }
            fade.setDuration(twoThirdsDuration);
            fade.setInterpolator(fastOutSlowInInterpolator);
            fadeContents.add(fade);
        }
    }

    // Fade in/out the fab color & icon overlays
    final Animator colorFade = ObjectAnimator.ofInt(fabColor, "alpha", fromFab ? 0 : 255);
    final Animator iconFade = ObjectAnimator.ofInt(fabIcon, "alpha", fromFab ? 0 : 255);
    if (!fromFab) {
        colorFade.setStartDelay(halfDuration);
        iconFade.setStartDelay(halfDuration);
    }
    colorFade.setDuration(halfDuration);
    iconFade.setDuration(halfDuration);
    colorFade.setInterpolator(fastOutSlowInInterpolator);
    iconFade.setInterpolator(fastOutSlowInInterpolator);

    // Run all animations together
    final AnimatorSet transition = new AnimatorSet();
    transition.playTogether(circularReveal, translate, colorFade, iconFade);
    transition.playTogether(fadeContents);
    if (dialogView != null) {
        final Animator dialogViewFade = ObjectAnimator.ofInt(dialogView, "alpha", 0)
                .setDuration(twoThirdsDuration);
        dialogViewFade.setInterpolator(fastOutSlowInInterpolator);
        transition.playTogether(dialogViewFade);
    }
    transition.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            // Clean up
            view.getOverlay().clear();

            if (!fromFab) {
                view.setTranslationX(0);
                view.setTranslationY(0);
                view.setTranslationZ(0);

                view.measure(makeMeasureSpec(endBounds.width(), View.MeasureSpec.EXACTLY),
                        makeMeasureSpec(endBounds.height(), View.MeasureSpec.EXACTLY));
                view.layout(endBounds.left, endBounds.top, endBounds.right, endBounds.bottom);
            }

        }
    });
    return new AnimUtils.NoPauseAnimator(transition);
}

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

private void showAppsCustomizeHelper(final boolean animated, final boolean springLoaded,
        final AppsCustomizePagedView.ContentType contentType) {
    if (mStateAnimation != null) {
        mStateAnimation.setDuration(0);//from w  ww .java 2 s  . com
        mStateAnimation.cancel();
        mStateAnimation = null;
    }

    boolean material = Utilities.isLmpOrAbove();

    final Resources res = getResources();

    final int revealDuration = res.getInteger(R.integer.config_appsCustomizeRevealTime);
    final int itemsAlphaStagger = res.getInteger(R.integer.config_appsCustomizeItemsAlphaStagger);

    final View fromView = mWorkspace;
    final AppsCustomizeTabHost toView = mAppsCustomizeTabHost;

    final ArrayList<View> layerViews = new ArrayList<View>();

    Workspace.State workspaceState = contentType == AppsCustomizePagedView.ContentType.Widgets
            ? Workspace.State.OVERVIEW_HIDDEN
            : Workspace.State.NORMAL_HIDDEN;
    Animator workspaceAnim = mWorkspace.getChangeStateAnimation(workspaceState, animated, layerViews);
    // Set the content type for the all apps/widgets space
    mAppsCustomizeTabHost.setContentTypeImmediate(contentType);

    // If for some reason our views aren't initialized, don't animate
    boolean initialized = getAllAppsButton() != null;

    if (animated && initialized) {
        mStateAnimation = LauncherAnimUtils.createAnimatorSet();
        final AppsCustomizePagedView content = (AppsCustomizePagedView) toView
                .findViewById(R.id.apps_customize_pane_content);

        final View page = content.getPageAt(content.getCurrentPage());
        final View revealView = toView.findViewById(R.id.fake_page);

        final boolean isWidgetTray = contentType == AppsCustomizePagedView.ContentType.Widgets;
        revealView.setBackgroundColor(getResources().getColor(R.color.widget_text_panel));

        // Hide the real page background, and swap in the fake one
        content.setPageBackgroundsVisible(false);
        revealView.setVisibility(View.VISIBLE);
        // We need to hide this view as the animation start will be posted.
        revealView.setAlpha(0);

        int width = revealView.getMeasuredWidth();
        int height = revealView.getMeasuredHeight();
        float revealRadius = (float) Math.sqrt((width * width) / 4 + (height * height) / 4);

        revealView.setTranslationY(0);
        revealView.setTranslationX(0);

        // Get the y delta between the center of the page and the center of the all apps button
        int[] allAppsToPanelDelta = Utilities.getCenterDeltaInScreenSpace(revealView, getAllAppsButton(), null);

        float alpha = 0;
        float xDrift = 0;
        float yDrift = 0;
        if (material) {
            alpha = isWidgetTray ? 0.3f : 1f;
            yDrift = isWidgetTray ? height / 2 : allAppsToPanelDelta[1];
            xDrift = isWidgetTray ? 0 : allAppsToPanelDelta[0];
        } else {
            yDrift = 2 * height / 3;
            xDrift = 0;
        }
        final float initAlpha = alpha;

        revealView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
        layerViews.add(revealView);
        PropertyValuesHolder panelAlpha = PropertyValuesHolder.ofFloat("alpha", initAlpha, 1f);
        PropertyValuesHolder panelDriftY = PropertyValuesHolder.ofFloat("translationY", yDrift, 0);
        PropertyValuesHolder panelDriftX = PropertyValuesHolder.ofFloat("translationX", xDrift, 0);

        ObjectAnimator panelAlphaAndDrift = ObjectAnimator.ofPropertyValuesHolder(revealView, panelAlpha,
                panelDriftY, panelDriftX);

        panelAlphaAndDrift.setDuration(revealDuration);
        panelAlphaAndDrift.setInterpolator(new LogDecelerateInterpolator(100, 0));

        mStateAnimation.play(panelAlphaAndDrift);

        if (page != null) {
            page.setVisibility(View.VISIBLE);
            page.setLayerType(View.LAYER_TYPE_HARDWARE, null);
            layerViews.add(page);

            ObjectAnimator pageDrift = ObjectAnimator.ofFloat(page, "translationY", yDrift, 0);
            page.setTranslationY(yDrift);
            pageDrift.setDuration(revealDuration);
            pageDrift.setInterpolator(new LogDecelerateInterpolator(100, 0));
            pageDrift.setStartDelay(itemsAlphaStagger);
            mStateAnimation.play(pageDrift);

            page.setAlpha(0f);
            ObjectAnimator itemsAlpha = ObjectAnimator.ofFloat(page, "alpha", 0f, 1f);
            itemsAlpha.setDuration(revealDuration);
            itemsAlpha.setInterpolator(new AccelerateInterpolator(1.5f));
            itemsAlpha.setStartDelay(itemsAlphaStagger);
            mStateAnimation.play(itemsAlpha);
        }

        View pageIndicators = toView.findViewById(R.id.apps_customize_page_indicator);
        pageIndicators.setAlpha(0.01f);
        ObjectAnimator indicatorsAlpha = ObjectAnimator.ofFloat(pageIndicators, "alpha", 1f);
        indicatorsAlpha.setDuration(revealDuration);
        mStateAnimation.play(indicatorsAlpha);

        if (material) {
            final View allApps = getAllAppsButton();
            int allAppsButtonSize = LauncherAppState.getInstance().getDynamicGrid()
                    .getDeviceProfile().allAppsButtonVisualSize;
            float startRadius = isWidgetTray ? 0 : allAppsButtonSize / 2;
            Animator reveal = ViewAnimationUtils.createCircularReveal(revealView, width / 2, height / 2,
                    startRadius, revealRadius);
            reveal.setDuration(revealDuration);
            reveal.setInterpolator(new LogDecelerateInterpolator(100, 0));

            reveal.addListener(new AnimatorListenerAdapter() {
                public void onAnimationStart(Animator animation) {
                    if (!isWidgetTray) {
                        allApps.setVisibility(View.INVISIBLE);
                    }
                }

                public void onAnimationEnd(Animator animation) {
                    if (!isWidgetTray) {
                        allApps.setVisibility(View.VISIBLE);
                    }
                }
            });
            mStateAnimation.play(reveal);
        }

        mStateAnimation.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                dispatchOnLauncherTransitionEnd(fromView, animated, false);
                dispatchOnLauncherTransitionEnd(toView, animated, false);

                revealView.setVisibility(View.INVISIBLE);
                revealView.setLayerType(View.LAYER_TYPE_NONE, null);
                if (page != null) {
                    page.setLayerType(View.LAYER_TYPE_NONE, null);
                }
                content.setPageBackgroundsVisible(true);

                // This can hold unnecessary references to views.
                mStateAnimation = null;
            }

        });

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

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

                revealView.setAlpha(initAlpha);
                if (Utilities.isLmpOrAbove()) {
                    for (int i = 0; i < layerViews.size(); i++) {
                        View v = layerViews.get(i);
                        if (v != null) {
                            if (Utilities.isViewAttachedToWindow(v))
                                v.buildLayer();
                        }
                    }
                }
                mStateAnimation.start();
            }
        };
        toView.bringToFront();
        toView.setVisibility(View.VISIBLE);
        toView.post(startAnimRunnable);
    } else {
        toView.setTranslationX(0.0f);
        toView.setTranslationY(0.0f);
        toView.setScaleX(1.0f);
        toView.setScaleY(1.0f);
        toView.setVisibility(View.VISIBLE);
        toView.bringToFront();

        dispatchOnLauncherTransitionPrepare(fromView, animated, false);
        dispatchOnLauncherTransitionStart(fromView, animated, false);
        dispatchOnLauncherTransitionEnd(fromView, animated, false);
        dispatchOnLauncherTransitionPrepare(toView, animated, false);
        dispatchOnLauncherTransitionStart(toView, animated, false);
        dispatchOnLauncherTransitionEnd(toView, animated, false);
    }
}

From source file:com.igniva.filemanager.activities.MainActivity.java

/**
 * show search view with a circular reveal animation
 *//*ww w. java2s  .  co m*/
void revealSearchView() {

    final int START_RADIUS = 16;
    int endRadius = Math.max(toolbar.getWidth(), toolbar.getHeight());

    Animator animator;
    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) {
        animator = ViewAnimationUtils.createCircularReveal(searchViewLayout, searchCoords[0] + 32,
                searchCoords[1] - 16, START_RADIUS, endRadius);
    } else {
        // TODO:ViewAnimationUtils.createCircularReveal
        animator = new ObjectAnimator().ofFloat(searchViewLayout, "alpha", 0f, 1f);
    }

    utils.revealShow(mFabBackground, true);

    animator.setInterpolator(new AccelerateDecelerateInterpolator());
    animator.setDuration(600);
    searchViewLayout.setVisibility(View.VISIBLE);
    animator.start();
    animator.addListener(new Animator.AnimatorListener() {
        @Override
        public void onAnimationStart(Animator animation) {

        }

        @Override
        public void onAnimationEnd(Animator animation) {

            searchViewEditText.requestFocus();
            InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
            imm.showSoftInput(searchViewEditText, InputMethodManager.SHOW_IMPLICIT);
            isSearchViewEnabled = true;
        }

        @Override
        public void onAnimationCancel(Animator animation) {

        }

        @Override
        public void onAnimationRepeat(Animator animation) {

        }
    });

}

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

Animator getChangeStateAnimation(final State state, boolean animated, int delay, ArrayList<View> layerViews) {
    if (mState == state) {
        return null;
    }/*  w ww . j  ava  2 s  .  c  o  m*/

    AnimatorSet anim = animated ? LauncherAnimUtils.createAnimatorSet() : null;

    // We only want a single instance of a workspace animation to be running at once, so
    // we cancel any incomplete transition.
    if (mStateAnimator != null) {
        mStateAnimator.cancel();
    }
    mStateAnimator = anim;

    final State oldState = mState;
    final boolean oldStateIsNormal = (oldState == State.NORMAL);
    final boolean oldStateIsOverview = (oldState == State.OVERVIEW);
    setState(state);
    final boolean stateIsNormal = (state == State.NORMAL);
    final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED);
    final boolean stateIsNormalHidden = (state == State.NORMAL_HIDDEN);
    final boolean stateIsOverviewHidden = (state == State.OVERVIEW_HIDDEN);
    final boolean stateIsOverview = (state == State.OVERVIEW);
    float finalBackgroundAlpha = (stateIsSpringLoaded || stateIsOverview) ? 1.0f : 0f;
    float finalOverviewPanelAlpha = stateIsOverview ? 1f : 0f;
    float finalWorkspaceTranslationY = stateIsOverview || stateIsOverviewHidden ? getOverviewModeTranslationY()
            : 0;

    boolean workspaceToAllApps = (oldStateIsNormal && stateIsNormalHidden);
    boolean overviewToAllApps = (oldStateIsOverview && stateIsOverviewHidden);
    boolean allAppsToWorkspace = (stateIsNormalHidden && stateIsNormal);
    boolean workspaceToOverview = (oldStateIsNormal && stateIsOverview);
    boolean overviewToWorkspace = (oldStateIsOverview && stateIsNormal);

    mNewScale = 1.0f;

    if (state != State.NORMAL) {
        if (stateIsSpringLoaded) {
            mNewScale = mSpringLoadedShrinkFactor;
        } else if (stateIsOverview || stateIsOverviewHidden) {
            mNewScale = mOverviewModeShrinkFactor;
        }
    }

    final int duration;
    if (workspaceToAllApps || overviewToAllApps) {
        duration = HIDE_WORKSPACE_DURATION; //getResources().getInteger(R.integer.config_workspaceUnshrinkTime);
    } else if (workspaceToOverview || overviewToWorkspace) {
        duration = getResources().getInteger(R.integer.config_overviewTransitionTime);
    } else {
        duration = getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime);
    }

    final CellLayout cl = mWorkspace;
    float initialAlpha = cl.getShortcutsAndWidgets().getAlpha();
    float finalAlpha;
    if (stateIsNormalHidden || stateIsOverviewHidden) {
        finalAlpha = 0f;
    } else {
        finalAlpha = 1f;
    }

    // If we are animating to/from the small state, then hide the side pages and fade the
    // current page in
    if (!mIsSwitchingState) {
        if (workspaceToAllApps || allAppsToWorkspace) {
            if (allAppsToWorkspace) {
                initialAlpha = 0f;
            }
            cl.setShortcutAndWidgetAlpha(initialAlpha);
        }
    }

    float oldAlpha = initialAlpha;
    float newAlpha = finalAlpha;
    if (animated) {
        mOldBackgroundAlpha = cl.getBackgroundAlpha();
        mNewBackgroundAlpha = finalBackgroundAlpha;
    } else {
        cl.setBackgroundAlpha(finalBackgroundAlpha);
        cl.setShortcutAndWidgetAlpha(finalAlpha);
    }

    final View overviewPanel = mLauncher.getOverviewPanel();
    if (animated) {
        LauncherViewPropertyAnimator scale = new LauncherViewPropertyAnimator(this);
        scale.scaleX(mNewScale).scaleY(mNewScale).translationY(finalWorkspaceTranslationY).setDuration(duration)
                .setInterpolator(mZoomInInterpolator);
        anim.play(scale);
        float currentAlpha = cl.getShortcutsAndWidgets().getAlpha();
        if (oldAlpha == 0 && newAlpha == 0) {
            cl.setBackgroundAlpha(mNewBackgroundAlpha);
            cl.setShortcutAndWidgetAlpha(newAlpha);
        } else {
            if (layerViews != null) {
                layerViews.add(cl);
            }
            if (oldAlpha != newAlpha || currentAlpha != newAlpha) {
                LauncherViewPropertyAnimator alphaAnim = new LauncherViewPropertyAnimator(
                        cl.getShortcutsAndWidgets());
                alphaAnim.alpha(newAlpha).setDuration(duration).setInterpolator(mZoomInInterpolator);
                anim.play(alphaAnim);
            }
            if (mOldBackgroundAlpha != 0 || mNewBackgroundAlpha != 0) {
                ValueAnimator bgAnim = LauncherAnimUtils.ofFloat(cl, 0f, 1f);
                bgAnim.setInterpolator(mZoomInInterpolator);
                bgAnim.setDuration(duration);
                bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() {
                    public void onAnimationUpdate(float a, float b) {
                        cl.setBackgroundAlpha(a * mOldBackgroundAlpha + b * mNewBackgroundAlpha);
                    }
                });
                anim.play(bgAnim);
            }
        }

        Animator overviewPanelAlpha = new LauncherViewPropertyAnimator(overviewPanel)
                .alpha(finalOverviewPanelAlpha).withLayer();
        overviewPanelAlpha.addListener(new AlphaUpdateListener(overviewPanel));

        // For animation optimations, we may need to provide the Launcher transition
        // with a set of views on which to force build layers in certain scenarios.
        overviewPanel.setLayerType(View.LAYER_TYPE_HARDWARE, null);
        if (layerViews != null) {
            layerViews.add(overviewPanel);
        }

        if (workspaceToOverview) {
            overviewPanelAlpha.setInterpolator(null);
        } else if (overviewToWorkspace) {
            overviewPanelAlpha.setInterpolator(new DecelerateInterpolator(2));
        }

        overviewPanelAlpha.setDuration(duration);

        anim.play(overviewPanelAlpha);
        anim.setStartDelay(delay);
        anim.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                mStateAnimator = null;
            }
        });
    } else {
        overviewPanel.setAlpha(finalOverviewPanelAlpha);
        AlphaUpdateListener.updateVisibility(overviewPanel);
        setScaleX(mNewScale);
        setScaleY(mNewScale);
        setTranslationY(finalWorkspaceTranslationY);
    }

    if (stateIsNormal) {
        animateBackgroundGradient(0f, animated);
    } else {
        animateBackgroundGradient(getResources().getInteger(R.integer.config_workspaceScrimAlpha) / 100f,
                animated);
    }
    return anim;
}

From source file:com.igniva.filemanager.activities.MainActivity.java

/**
 * hide search view with a circular reveal animation
 *//*from   w ww . j a  v  a 2  s  .com*/
public void hideSearchView() {

    final int END_RADIUS = 16;
    int startRadius = Math.max(searchViewLayout.getWidth(), searchViewLayout.getHeight());
    Animator animator;
    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) {
        animator = ViewAnimationUtils.createCircularReveal(searchViewLayout, searchCoords[0] + 32,
                searchCoords[1] - 16, startRadius, END_RADIUS);
    } else {
        // TODO: ViewAnimationUtils.createCircularReveal
        animator = new ObjectAnimator().ofFloat(searchViewLayout, "alpha", 1f, 0f);
    }

    // removing background fade view
    utils.revealShow(mFabBackground, false);
    animator.setInterpolator(new AccelerateDecelerateInterpolator());
    animator.setDuration(600);
    animator.start();
    animator.addListener(new Animator.AnimatorListener() {
        @Override
        public void onAnimationStart(Animator animation) {

        }

        @Override
        public void onAnimationEnd(Animator animation) {

            searchViewLayout.setVisibility(View.GONE);
            isSearchViewEnabled = false;
            InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE);
            inputMethodManager.hideSoftInputFromWindow(searchViewEditText.getWindowToken(),
                    InputMethodManager.HIDE_IMPLICIT_ONLY);
        }

        @Override
        public void onAnimationCancel(Animator animation) {

        }

        @Override
        public void onAnimationRepeat(Animator animation) {

        }
    });
}

From source file:com.android.leanlauncher.LauncherTransitionable.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.
 *//*from  w  w  w. j av  a  2  s. co 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;
    }

    boolean material = Utilities.isLmpOrAbove();
    Resources res = getResources();

    final int revealDuration = res.getInteger(R.integer.config_appsCustomizeConcealTime);
    final int itemsAlphaStagger = res.getInteger(R.integer.config_appsCustomizeItemsAlphaStagger);

    final View fromView = mAppsCustomizeTabHost;
    final View toView = mWorkspace;
    Animator workspaceAnim = null;
    final ArrayList<View> layerViews = new ArrayList<View>();

    if (toState == Workspace.State.NORMAL) {
        workspaceAnim = mWorkspace.getChangeStateAnimation(toState, animated, layerViews);
    } else if (toState == Workspace.State.SPRING_LOADED || toState == Workspace.State.OVERVIEW) {
        workspaceAnim = mWorkspace.getChangeStateAnimation(toState, animated, layerViews);
    }

    // If for some reason our views aren't initialized, don't animate
    boolean initialized = getAllAppsButton() != null;

    if (animated && initialized) {
        mStateAnimation = LauncherAnimUtils.createAnimatorSet();
        if (workspaceAnim != null) {
            mStateAnimation.play(workspaceAnim);
        }

        final AppsCustomizePagedView content = (AppsCustomizePagedView) fromView
                .findViewById(R.id.apps_customize_pane_content);

        final View page = content.getPageAt(content.getNextPage());

        // We need to hide side pages of the Apps / Widget tray to avoid some ugly edge cases
        int count = content.getChildCount();
        for (int i = 0; i < count; i++) {
            View child = content.getChildAt(i);
            if (child != page) {
                child.setVisibility(View.INVISIBLE);
            }
        }
        final View revealView = fromView.findViewById(R.id.fake_page);

        // hideAppsCustomizeHelper is called in some cases when it is already hidden
        // don't perform all these no-op animations. In particularly, this was causing
        // the all-apps button to pop in and out.
        if (fromView.getVisibility() == View.VISIBLE) {
            AppsCustomizePagedView.ContentType contentType = content.getContentType();
            final boolean isWidgetTray = contentType == AppsCustomizePagedView.ContentType.Widgets;

            revealView.setBackgroundColor(getResources().getColor(R.color.widget_text_panel));

            int width = revealView.getMeasuredWidth();
            int height = revealView.getMeasuredHeight();
            float revealRadius = (float) Math.sqrt((width * width) / 4 + (height * height) / 4);

            // Hide the real page background, and swap in the fake one
            revealView.setVisibility(View.VISIBLE);
            content.setPageBackgroundsVisible(false);

            final View allAppsButton = getAllAppsButton();
            revealView.setTranslationY(0);
            int[] allAppsToPanelDelta = Utilities.getCenterDeltaInScreenSpace(revealView, allAppsButton, null);

            float xDrift = 0;
            float yDrift = 0;
            if (material) {
                yDrift = isWidgetTray ? height / 2 : allAppsToPanelDelta[1];
                xDrift = isWidgetTray ? 0 : allAppsToPanelDelta[0];
            } else {
                yDrift = 2 * height / 3;
                xDrift = 0;
            }

            revealView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
            TimeInterpolator decelerateInterpolator = material ? new LogDecelerateInterpolator(100, 0)
                    : new DecelerateInterpolator(1f);

            // The vertical motion of the apps panel should be delayed by one frame
            // from the conceal animation in order to give the right feel. We correpsondingly
            // shorten the duration so that the slide and conceal end at the same time.
            ObjectAnimator panelDriftY = LauncherAnimUtils.ofFloat(revealView, "translationY", 0, yDrift);
            panelDriftY.setDuration(revealDuration - SINGLE_FRAME_DELAY);
            panelDriftY.setStartDelay(itemsAlphaStagger + SINGLE_FRAME_DELAY);
            panelDriftY.setInterpolator(decelerateInterpolator);
            mStateAnimation.play(panelDriftY);

            ObjectAnimator panelDriftX = LauncherAnimUtils.ofFloat(revealView, "translationX", 0, xDrift);
            panelDriftX.setDuration(revealDuration - SINGLE_FRAME_DELAY);
            panelDriftX.setStartDelay(itemsAlphaStagger + SINGLE_FRAME_DELAY);
            panelDriftX.setInterpolator(decelerateInterpolator);
            mStateAnimation.play(panelDriftX);

            if (isWidgetTray || !material) {
                float finalAlpha = material ? 0.4f : 0f;
                revealView.setAlpha(1f);
                ObjectAnimator panelAlpha = LauncherAnimUtils.ofFloat(revealView, "alpha", 1f, finalAlpha);
                panelAlpha.setDuration(material ? revealDuration : 150);
                panelAlpha.setInterpolator(decelerateInterpolator);
                panelAlpha.setStartDelay(material ? 0 : itemsAlphaStagger + SINGLE_FRAME_DELAY);
                mStateAnimation.play(panelAlpha);
            }

            if (page != null) {
                page.setLayerType(View.LAYER_TYPE_HARDWARE, null);

                ObjectAnimator pageDrift = LauncherAnimUtils.ofFloat(page, "translationY", 0, yDrift);
                page.setTranslationY(0);
                pageDrift.setDuration(revealDuration - SINGLE_FRAME_DELAY);
                pageDrift.setInterpolator(decelerateInterpolator);
                pageDrift.setStartDelay(itemsAlphaStagger + SINGLE_FRAME_DELAY);
                mStateAnimation.play(pageDrift);

                page.setAlpha(1f);
                ObjectAnimator itemsAlpha = LauncherAnimUtils.ofFloat(page, "alpha", 1f, 0f);
                itemsAlpha.setDuration(100);
                itemsAlpha.setInterpolator(decelerateInterpolator);
                mStateAnimation.play(itemsAlpha);
            }

            View pageIndicators = fromView.findViewById(R.id.apps_customize_page_indicator);
            pageIndicators.setAlpha(1f);
            ObjectAnimator indicatorsAlpha = LauncherAnimUtils.ofFloat(pageIndicators, "alpha", 0f);
            indicatorsAlpha.setDuration(revealDuration);
            indicatorsAlpha.setInterpolator(new DecelerateInterpolator(1.5f));
            mStateAnimation.play(indicatorsAlpha);

            width = revealView.getMeasuredWidth();

            if (material) {
                if (!isWidgetTray) {
                    allAppsButton.setVisibility(View.INVISIBLE);
                }
                int allAppsButtonSize = LauncherAppState.getInstance().getDynamicGrid()
                        .getDeviceProfile().allAppsButtonVisualSize;
                float finalRadius = isWidgetTray ? 0 : allAppsButtonSize / 2;
                Animator reveal = LauncherAnimUtils.createCircularReveal(revealView, width / 2, height / 2,
                        revealRadius, finalRadius);
                reveal.setInterpolator(new LogDecelerateInterpolator(100, 0));
                reveal.setDuration(revealDuration);
                reveal.setStartDelay(itemsAlphaStagger);

                reveal.addListener(new AnimatorListenerAdapter() {
                    public void onAnimationEnd(Animator animation) {
                        revealView.setVisibility(View.INVISIBLE);
                        if (!isWidgetTray) {
                            allAppsButton.setVisibility(View.VISIBLE);
                        }
                    }
                });

                mStateAnimation.play(reveal);
            }

            dispatchOnLauncherTransitionPrepare(fromView, animated, true);
            dispatchOnLauncherTransitionPrepare(toView, animated, true);
            mAppsCustomizeContent.stopScrolling();
        }

        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();
                }

                revealView.setLayerType(View.LAYER_TYPE_NONE, null);
                if (page != null) {
                    page.setLayerType(View.LAYER_TYPE_NONE, null);
                }
                content.setPageBackgroundsVisible(true);
                // Unhide side pages
                int count = content.getChildCount();
                for (int i = 0; i < count; i++) {
                    View child = content.getChildAt(i);
                    child.setVisibility(View.VISIBLE);
                }

                // Reset page transforms
                if (page != null) {
                    page.setTranslationX(0);
                    page.setTranslationY(0);
                    page.setAlpha(1);
                }
                content.setCurrentPage(content.getNextPage());

                mAppsCustomizeContent.updateCurrentPageScroll();

                // This can hold unnecessary references to views.
                mStateAnimation = 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;
                dispatchOnLauncherTransitionStart(fromView, animated, false);
                dispatchOnLauncherTransitionStart(toView, animated, false);

                if (Utilities.isLmpOrAbove()) {
                    for (int i = 0; i < layerViews.size(); i++) {
                        View v = layerViews.get(i);
                        if (v != null) {
                            if (Utilities.isViewAttachedToWindow(v))
                                v.buildLayer();
                        }
                    }
                }
                mStateAnimation.start();
            }
        };
        fromView.post(startAnimRunnable);
    } 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);
    }
}

From source file:com.amaze.carbonfilemanager.activities.MainActivity.java

/**
 * show search view with a circular reveal animation
 *//*from   w ww . j  av a  2 s .c o m*/
void revealSearchView() {
    final int START_RADIUS = 16;
    int endRadius = Math.max(toolbar.getWidth(), toolbar.getHeight());

    Animator animator;
    if (SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) {
        animator = ViewAnimationUtils.createCircularReveal(searchViewLayout, searchCoords[0] + 32,
                searchCoords[1] - 16, START_RADIUS, endRadius);
    } else {
        // TODO:ViewAnimationUtils.createCircularReveal
        animator = ObjectAnimator.ofFloat(searchViewLayout, "alpha", 0f, 1f);
    }

    utils.revealShow(fabBgView, true);

    animator.setInterpolator(new AccelerateDecelerateInterpolator());
    animator.setDuration(600);
    searchViewLayout.setVisibility(View.VISIBLE);
    animator.start();
    animator.addListener(new Animator.AnimatorListener() {
        @Override
        public void onAnimationStart(Animator animation) {
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            searchViewEditText.requestFocus();
            InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
            imm.showSoftInput(searchViewEditText, InputMethodManager.SHOW_IMPLICIT);
            isSearchViewEnabled = true;
        }

        @Override
        public void onAnimationCancel(Animator animation) {
        }

        @Override
        public void onAnimationRepeat(Animator animation) {
        }
    });
}