Example usage for android.animation ObjectAnimator ofFloat

List of usage examples for android.animation ObjectAnimator ofFloat

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Introduction

In this page you can find the example usage for android.animation ObjectAnimator ofFloat.

Prototype

public static <T> ObjectAnimator ofFloat(T target, Property<T, Float> property, float... values)

Source Link

Document

Constructs and returns an ObjectAnimator that animates between float values.

Usage

From source file:com.example.launcher3.Workspace.java

Animator getChangeStateAnimation(final State state, boolean animated, int delay, int snapPage) {
    if (mState == state) {
        return null;
    }// w  ww .  j  av  a  2  s  . co m

    // Initialize animation arrays for the first time if necessary
    initAnimationArrays();

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

    final State oldState = mState;
    final boolean oldStateIsNormal = (oldState == State.NORMAL);
    final boolean oldStateIsSpringLoaded = (oldState == State.SPRING_LOADED);
    final boolean oldStateIsSmall = (oldState == State.SMALL);
    final boolean oldStateIsOverview = (oldState == State.OVERVIEW);
    setState(state);
    final boolean stateIsNormal = (state == State.NORMAL);
    final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED);
    final boolean stateIsSmall = (state == State.SMALL);
    final boolean stateIsOverview = (state == State.OVERVIEW);
    float finalBackgroundAlpha = (stateIsSpringLoaded || stateIsOverview) ? 1.0f : 0f;
    float finalHotseatAndPageIndicatorAlpha = (stateIsOverview || stateIsSmall) ? 0f : 1f;
    float finalOverviewPanelAlpha = stateIsOverview ? 1f : 0f;
    float finalSearchBarAlpha = !stateIsNormal ? 0f : 1f;
    float finalWorkspaceTranslationY = stateIsOverview ? getOverviewModeTranslationY() : 0;

    boolean workspaceToAllApps = (oldStateIsNormal && stateIsSmall);
    boolean allAppsToWorkspace = (oldStateIsSmall && stateIsNormal);
    boolean workspaceToOverview = (oldStateIsNormal && stateIsOverview);
    boolean overviewToWorkspace = (oldStateIsOverview && stateIsNormal);

    mNewScale = 1.0f;

    if (oldStateIsOverview) {
        disableFreeScroll(snapPage);
    } else if (stateIsOverview) {
        enableFreeScroll();
    }

    if (state != State.NORMAL) {
        if (stateIsSpringLoaded) {
            mNewScale = mSpringLoadedShrinkFactor;
        } else if (stateIsOverview) {
            mNewScale = mOverviewModeShrinkFactor;
        } else if (stateIsSmall) {
            mNewScale = mOverviewModeShrinkFactor - 0.3f;
        }
        if (workspaceToAllApps) {
            updateChildrenLayersEnabled(false);
        }
    }

    final int duration;
    if (workspaceToAllApps) {
        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);
    }

    for (int i = 0; i < getChildCount(); i++) {
        final CellLayout cl = (CellLayout) getChildAt(i);
        boolean isCurrentPage = (i == getNextPage());
        float initialAlpha = cl.getShortcutsAndWidgets().getAlpha();
        float finalAlpha = stateIsSmall ? 0f : 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 && isCurrentPage) {
                    initialAlpha = 0f;
                } else if (!isCurrentPage) {
                    initialAlpha = finalAlpha = 0f;
                }
                cl.setShortcutAndWidgetAlpha(initialAlpha);
            }
        }

        mOldAlphas[i] = initialAlpha;
        mNewAlphas[i] = finalAlpha;
        if (animated) {
            mOldBackgroundAlphas[i] = cl.getBackgroundAlpha();
            mNewBackgroundAlphas[i] = finalBackgroundAlpha;
        } else {
            cl.setBackgroundAlpha(finalBackgroundAlpha);
            cl.setShortcutAndWidgetAlpha(finalAlpha);
        }
    }

    final View searchBar = mLauncher.getQsbBar();
    final View overviewPanel = mLauncher.getOverviewPanel();
    final View hotseat = mLauncher.getHotseat();
    if (animated) {
        anim.setDuration(duration);
        LauncherViewPropertyAnimator scale = new LauncherViewPropertyAnimator(this);
        scale.scaleX(mNewScale).scaleY(mNewScale).translationY(finalWorkspaceTranslationY)
                .setInterpolator(mZoomInInterpolator);
        anim.play(scale);
        for (int index = 0; index < getChildCount(); index++) {
            final int i = index;
            final CellLayout cl = (CellLayout) getChildAt(i);
            float currentAlpha = cl.getShortcutsAndWidgets().getAlpha();
            if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) {
                cl.setBackgroundAlpha(mNewBackgroundAlphas[i]);
                cl.setShortcutAndWidgetAlpha(mNewAlphas[i]);
            } else {
                if (mOldAlphas[i] != mNewAlphas[i] || currentAlpha != mNewAlphas[i]) {
                    LauncherViewPropertyAnimator alphaAnim = new LauncherViewPropertyAnimator(
                            cl.getShortcutsAndWidgets());
                    alphaAnim.alpha(mNewAlphas[i]).setInterpolator(mZoomInInterpolator);
                    anim.play(alphaAnim);
                }
                if (mOldBackgroundAlphas[i] != 0 || mNewBackgroundAlphas[i] != 0) {
                    ValueAnimator bgAnim = LauncherAnimUtils.ofFloat(cl, 0f, 1f);
                    bgAnim.setInterpolator(mZoomInInterpolator);
                    bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() {
                        public void onAnimationUpdate(float a, float b) {
                            cl.setBackgroundAlpha(a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]);
                        }
                    });
                    anim.play(bgAnim);
                }
            }
        }
        ObjectAnimator pageIndicatorAlpha = null;
        if (getPageIndicator() != null) {
            pageIndicatorAlpha = ObjectAnimator.ofFloat(getPageIndicator(), "alpha",
                    finalHotseatAndPageIndicatorAlpha);
        }
        ObjectAnimator hotseatAlpha = ObjectAnimator.ofFloat(hotseat, "alpha",
                finalHotseatAndPageIndicatorAlpha);
        ObjectAnimator searchBarAlpha = ObjectAnimator.ofFloat(searchBar, "alpha", finalSearchBarAlpha);
        ObjectAnimator overviewPanelAlpha = ObjectAnimator.ofFloat(overviewPanel, "alpha",
                finalOverviewPanelAlpha);

        overviewPanelAlpha.addListener(new AlphaUpdateListener(overviewPanel));
        hotseatAlpha.addListener(new AlphaUpdateListener(hotseat));
        searchBarAlpha.addListener(new AlphaUpdateListener(searchBar));

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

        if (getPageIndicator() != null) {
            pageIndicatorAlpha.addListener(new AlphaUpdateListener(getPageIndicator()));
        }

        anim.play(overviewPanelAlpha);
        anim.play(hotseatAlpha);
        anim.play(searchBarAlpha);
        anim.play(pageIndicatorAlpha);
        anim.setStartDelay(delay);
    } else {
        overviewPanel.setAlpha(finalOverviewPanelAlpha);
        AlphaUpdateListener.updateVisibility(overviewPanel);
        hotseat.setAlpha(finalHotseatAndPageIndicatorAlpha);
        AlphaUpdateListener.updateVisibility(hotseat);
        if (getPageIndicator() != null) {
            getPageIndicator().setAlpha(finalHotseatAndPageIndicatorAlpha);
            AlphaUpdateListener.updateVisibility(getPageIndicator());
        }
        searchBar.setAlpha(finalSearchBarAlpha);
        AlphaUpdateListener.updateVisibility(searchBar);
        updateCustomContentVisibility();
        setScaleX(mNewScale);
        setScaleY(mNewScale);
        setTranslationY(finalWorkspaceTranslationY);
    }
    mLauncher.updateVoiceButtonProxyVisible(false);

    if (stateIsSpringLoaded) {
        // Right now we're covered by Apps Customize
        // Show the background gradient immediately, so the gradient will
        // be showing once AppsCustomize disappears
        animateBackgroundGradient(
                getResources().getInteger(R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false);
    } else if (stateIsOverview) {
        animateBackgroundGradient(
                getResources().getInteger(R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, true);
    } else {
        // Fade the background gradient away
        animateBackgroundGradient(0f, animated);
    }
    return anim;
}

From source file:com.aidy.launcher3.ui.workspace.Workspace.java

public Animator getChangeStateAnimation(final State state, boolean animated, int delay, int snapPage) {
    if (mState == state) {
        return null;
    }/*from   ww w  .j  a v  a  2  s. c  o m*/

    // Initialize animation arrays for the first time if necessary
    initAnimationArrays();

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

    final State oldState = mState;
    final boolean oldStateIsNormal = (oldState == State.NORMAL);
    final boolean oldStateIsSpringLoaded = (oldState == State.SPRING_LOADED);
    final boolean oldStateIsSmall = (oldState == State.SMALL);
    final boolean oldStateIsOverview = (oldState == State.OVERVIEW);
    setState(state);
    final boolean stateIsNormal = (state == State.NORMAL);
    final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED);
    final boolean stateIsSmall = (state == State.SMALL);
    final boolean stateIsOverview = (state == State.OVERVIEW);
    float finalBackgroundAlpha = (stateIsSpringLoaded || stateIsOverview) ? 1.0f : 0f;
    float finalHotseatAndPageIndicatorAlpha = (stateIsOverview || stateIsSmall) ? 0f : 1f;
    float finalOverviewPanelAlpha = stateIsOverview ? 1f : 0f;
    float finalSearchBarAlpha = !stateIsNormal ? 0f : 1f;
    float finalWorkspaceTranslationY = stateIsOverview ? getOverviewModeTranslationY() : 0;

    boolean workspaceToAllApps = (oldStateIsNormal && stateIsSmall);
    boolean allAppsToWorkspace = (oldStateIsSmall && stateIsNormal);
    boolean workspaceToOverview = (oldStateIsNormal && stateIsOverview);
    boolean overviewToWorkspace = (oldStateIsOverview && stateIsNormal);

    mNewScale = 1.0f;

    if (oldStateIsOverview) {
        disableFreeScroll(snapPage);
    } else if (stateIsOverview) {
        enableFreeScroll();
    }

    if (state != State.NORMAL) {
        if (stateIsSpringLoaded) {
            mNewScale = mSpringLoadedShrinkFactor;
        } else if (stateIsOverview) {
            mNewScale = mOverviewModeShrinkFactor;
        } else if (stateIsSmall) {
            mNewScale = mOverviewModeShrinkFactor - 0.3f;
        }
        if (workspaceToAllApps) {
            updateChildrenLayersEnabled(false);
        }
    }

    final int duration;
    if (workspaceToAllApps) {
        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);
    }

    for (int i = 0; i < getChildCount(); i++) {
        final CellLayout cl = (CellLayout) getChildAt(i);
        boolean isCurrentPage = (i == getNextPage());
        float initialAlpha = cl.getShortcutsAndWidgets().getAlpha();
        float finalAlpha = stateIsSmall ? 0f : 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 && isCurrentPage) {
                    initialAlpha = 0f;
                } else if (!isCurrentPage) {
                    initialAlpha = finalAlpha = 0f;
                }
                cl.setShortcutAndWidgetAlpha(initialAlpha);
            }
        }

        mOldAlphas[i] = initialAlpha;
        mNewAlphas[i] = finalAlpha;
        if (animated) {
            mOldBackgroundAlphas[i] = cl.getBackgroundAlpha();
            mNewBackgroundAlphas[i] = finalBackgroundAlpha;
        } else {
            cl.setBackgroundAlpha(finalBackgroundAlpha);
            cl.setShortcutAndWidgetAlpha(finalAlpha);
        }
    }

    final View searchBar = mLauncher.getQsbBar();
    final View overviewPanel = mLauncher.getOverviewPanel();
    final View hotseat = mLauncher.getHotseat();
    if (animated) {
        anim.setDuration(duration);
        LauncherViewPropertyAnimator scale = new LauncherViewPropertyAnimator(this);
        scale.scaleX(mNewScale).scaleY(mNewScale).translationY(finalWorkspaceTranslationY)
                .setInterpolator(mZoomInInterpolator);
        anim.play(scale);
        for (int index = 0; index < getChildCount(); index++) {
            final int i = index;
            final CellLayout cl = (CellLayout) getChildAt(i);
            float currentAlpha = cl.getShortcutsAndWidgets().getAlpha();
            if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) {
                cl.setBackgroundAlpha(mNewBackgroundAlphas[i]);
                cl.setShortcutAndWidgetAlpha(mNewAlphas[i]);
            } else {
                if (mOldAlphas[i] != mNewAlphas[i] || currentAlpha != mNewAlphas[i]) {
                    LauncherViewPropertyAnimator alphaAnim = new LauncherViewPropertyAnimator(
                            cl.getShortcutsAndWidgets());
                    alphaAnim.alpha(mNewAlphas[i]).setInterpolator(mZoomInInterpolator);
                    anim.play(alphaAnim);
                }
                if (mOldBackgroundAlphas[i] != 0 || mNewBackgroundAlphas[i] != 0) {
                    ValueAnimator bgAnim = LauncherAnimUtils.ofFloat(cl, 0f, 1f);
                    bgAnim.setInterpolator(mZoomInInterpolator);
                    bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() {
                        public void onAnimationUpdate(float a, float b) {
                            cl.setBackgroundAlpha(a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]);
                        }
                    });
                    anim.play(bgAnim);
                }
            }
        }
        ObjectAnimator pageIndicatorAlpha = null;
        if (getPageIndicator() != null) {
            pageIndicatorAlpha = ObjectAnimator.ofFloat(getPageIndicator(), "alpha",
                    finalHotseatAndPageIndicatorAlpha);
        }
        ObjectAnimator hotseatAlpha = ObjectAnimator.ofFloat(hotseat, "alpha",
                finalHotseatAndPageIndicatorAlpha);
        ObjectAnimator searchBarAlpha = ObjectAnimator.ofFloat(searchBar, "alpha", finalSearchBarAlpha);
        ObjectAnimator overviewPanelAlpha = ObjectAnimator.ofFloat(overviewPanel, "alpha",
                finalOverviewPanelAlpha);

        overviewPanelAlpha.addListener(new AlphaUpdateListener(overviewPanel));
        hotseatAlpha.addListener(new AlphaUpdateListener(hotseat));
        searchBarAlpha.addListener(new AlphaUpdateListener(searchBar));

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

        if (getPageIndicator() != null) {
            pageIndicatorAlpha.addListener(new AlphaUpdateListener(getPageIndicator()));
        }

        anim.play(overviewPanelAlpha);
        anim.play(hotseatAlpha);
        anim.play(searchBarAlpha);
        anim.play(pageIndicatorAlpha);
        anim.setStartDelay(delay);
    } else {
        overviewPanel.setAlpha(finalOverviewPanelAlpha);
        AlphaUpdateListener.updateVisibility(overviewPanel);
        hotseat.setAlpha(finalHotseatAndPageIndicatorAlpha);
        AlphaUpdateListener.updateVisibility(hotseat);
        if (getPageIndicator() != null) {
            getPageIndicator().setAlpha(finalHotseatAndPageIndicatorAlpha);
            AlphaUpdateListener.updateVisibility(getPageIndicator());
        }
        searchBar.setAlpha(finalSearchBarAlpha);
        AlphaUpdateListener.updateVisibility(searchBar);
        updateCustomContentVisibility();
        setScaleX(mNewScale);
        setScaleY(mNewScale);
        setTranslationY(finalWorkspaceTranslationY);
    }
    mLauncher.updateVoiceButtonProxyVisible(false);

    if (stateIsSpringLoaded) {
        // Right now we're covered by Apps Customize
        // Show the background gradient immediately, so the gradient will
        // be showing once AppsCustomize disappears
        animateBackgroundGradient(
                getResources().getInteger(R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false);
    } else if (stateIsOverview) {
        animateBackgroundGradient(
                getResources().getInteger(R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, true);
    } else {
        // Fade the background gradient away
        animateBackgroundGradient(0f, animated);
    }
    return anim;
}

From source file:com.wb.launcher3.Workspace.java

Animator getChangeStateAnimation(final State state, boolean animated, int delay, int snapPage) {
    if (mState == state) {
        return null;
    }// w w w .  ja  v  a  2 s .  c om

    // Initialize animation arrays for the first time if necessary
    initAnimationArrays();

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

    final State oldState = mState;
    final boolean oldStateIsNormal = (oldState == State.NORMAL);
    final boolean oldStateIsSpringLoaded = (oldState == State.SPRING_LOADED);
    final boolean oldStateIsSmall = (oldState == State.SMALL);
    final boolean oldStateIsOverview = (oldState == State.OVERVIEW);
    setState(state);
    final boolean stateIsNormal = (state == State.NORMAL);
    final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED);
    final boolean stateIsSmall = (state == State.SMALL);
    final boolean stateIsOverview = (state == State.OVERVIEW);
    float finalBackgroundAlpha = (stateIsSpringLoaded || stateIsOverview) ? 1.0f : 0f;
    float finalHotseatAndPageIndicatorAlpha = (stateIsOverview || stateIsSmall) ? 0f : 1f;
    float finalOverviewPanelAlpha = stateIsOverview ? 1f : 0f;
    float finalSearchBarAlpha = !stateIsNormal ? 0f : 1f;
    float finalWorkspaceTranslationY = stateIsOverview ? getOverviewModeTranslationY() : 0;

    boolean workspaceToAllApps = (oldStateIsNormal && stateIsSmall);
    boolean allAppsToWorkspace = (oldStateIsSmall && stateIsNormal);
    boolean workspaceToOverview = (oldStateIsNormal && stateIsOverview);
    boolean overviewToWorkspace = (oldStateIsOverview && stateIsNormal);

    mNewScale = 1.0f;

    if (oldStateIsOverview) {
        disableFreeScroll(snapPage);
    } else if (stateIsOverview) {
        enableFreeScroll();
    }

    if (state != State.NORMAL) {
        if (stateIsSpringLoaded) {
            mNewScale = mSpringLoadedShrinkFactor;
        } else if (stateIsOverview) {
            mNewScale = mOverviewModeShrinkFactor;
        } else if (stateIsSmall) {
            mNewScale = mOverviewModeShrinkFactor - 0.3f;
        }
        if (workspaceToAllApps) {
            updateChildrenLayersEnabled(false);
        }
    }

    final int duration;
    if (workspaceToAllApps) {
        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);
    }

    for (int i = 0; i < getChildCount(); i++) {
        final CellLayout cl = (CellLayout) getChildAt(i);
        boolean isCurrentPage = (i == getNextPage());
        float initialAlpha = cl.getShortcutsAndWidgets().getAlpha();
        float finalAlpha = stateIsSmall ? 0f : 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 && isCurrentPage) {
                    initialAlpha = 0f;
                } else if (!isCurrentPage) {
                    initialAlpha = finalAlpha = 0f;
                }
                cl.setShortcutAndWidgetAlpha(initialAlpha);
            }
        }

        mOldAlphas[i] = initialAlpha;
        mNewAlphas[i] = finalAlpha;
        if (animated) {
            mOldBackgroundAlphas[i] = cl.getBackgroundAlpha();
            mNewBackgroundAlphas[i] = finalBackgroundAlpha;
        } else {
            cl.setBackgroundAlpha(finalBackgroundAlpha);
            cl.setShortcutAndWidgetAlpha(finalAlpha);
        }
    }

    final View searchBar = mLauncher.getQsbBar();
    final View overviewPanel = mLauncher.getOverviewPanel();
    final View hotseat = mLauncher.getHotseat();
    if (animated) {
        anim.setDuration(duration);
        LauncherViewPropertyAnimator scale = new LauncherViewPropertyAnimator(this);
        scale.scaleX(mNewScale).scaleY(mNewScale).translationY(finalWorkspaceTranslationY)
                .setInterpolator(mZoomInInterpolator);
        anim.play(scale);
        for (int index = 0; index < getChildCount(); index++) {
            final int i = index;
            final CellLayout cl = (CellLayout) getChildAt(i);
            float currentAlpha = cl.getShortcutsAndWidgets().getAlpha();
            if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) {
                cl.setBackgroundAlpha(mNewBackgroundAlphas[i]);
                cl.setShortcutAndWidgetAlpha(mNewAlphas[i]);
            } else {
                if (mOldAlphas[i] != mNewAlphas[i] || currentAlpha != mNewAlphas[i]) {
                    LauncherViewPropertyAnimator alphaAnim = new LauncherViewPropertyAnimator(
                            cl.getShortcutsAndWidgets());
                    alphaAnim.alpha(mNewAlphas[i]).setInterpolator(mZoomInInterpolator);
                    anim.play(alphaAnim);
                }
                if (mOldBackgroundAlphas[i] != 0 || mNewBackgroundAlphas[i] != 0) {
                    ValueAnimator bgAnim = LauncherAnimUtils.ofFloat(cl, 0f, 1f);
                    bgAnim.setInterpolator(mZoomInInterpolator);
                    bgAnim.addUpdateListener(new LauncherAnimatorUpdateListener() {
                        public void onAnimationUpdate(float a, float b) {
                            cl.setBackgroundAlpha(a * mOldBackgroundAlphas[i] + b * mNewBackgroundAlphas[i]);
                        }
                    });
                    anim.play(bgAnim);
                }
            }
        }
        ObjectAnimator pageIndicatorAlpha = null;
        if (getPageIndicator() != null) {
            pageIndicatorAlpha = ObjectAnimator.ofFloat(getPageIndicator(), "alpha",
                    finalHotseatAndPageIndicatorAlpha);
        }
        ObjectAnimator hotseatAlpha = ObjectAnimator.ofFloat(hotseat, "alpha",
                finalHotseatAndPageIndicatorAlpha);
        ObjectAnimator searchBarAlpha = ObjectAnimator.ofFloat(searchBar, "alpha", finalSearchBarAlpha);
        ObjectAnimator overviewPanelAlpha = ObjectAnimator.ofFloat(overviewPanel, "alpha",
                finalOverviewPanelAlpha);

        overviewPanelAlpha.addListener(new AlphaUpdateListener(overviewPanel));
        hotseatAlpha.addListener(new AlphaUpdateListener(hotseat));
        searchBarAlpha.addListener(new AlphaUpdateListener(searchBar));

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

        if (getPageIndicator() != null) {
            pageIndicatorAlpha.addListener(new AlphaUpdateListener(getPageIndicator()));
        }

        anim.play(overviewPanelAlpha);
        anim.play(hotseatAlpha);
        ///added by zxa for uninstall app
        if (!TydtechConfig.TYDTECH_UNINSTALL_MIUI_FLAG) {
            anim.play(searchBarAlpha);
        }
        ///
        anim.play(pageIndicatorAlpha);
        anim.setStartDelay(delay);
    } else {
        overviewPanel.setAlpha(finalOverviewPanelAlpha);
        AlphaUpdateListener.updateVisibility(overviewPanel);
        hotseat.setAlpha(finalHotseatAndPageIndicatorAlpha);
        AlphaUpdateListener.updateVisibility(hotseat);
        if (getPageIndicator() != null) {
            getPageIndicator().setAlpha(finalHotseatAndPageIndicatorAlpha);
            AlphaUpdateListener.updateVisibility(getPageIndicator());
        }
        //*/added by zxa for uninstall app
        if (!TydtechConfig.TYDTECH_UNINSTALL_MIUI_FLAG) {
            searchBar.setAlpha(finalSearchBarAlpha);
            AlphaUpdateListener.updateVisibility(searchBar);
        }
        //*/

        updateCustomContentVisibility();
        setScaleX(mNewScale);
        setScaleY(mNewScale);
        setTranslationY(finalWorkspaceTranslationY);
    }
    mLauncher.updateVoiceButtonProxyVisible(false);

    if (stateIsSpringLoaded) {
        // Right now we're covered by Apps Customize
        // Show the background gradient immediately, so the gradient will
        // be showing once AppsCustomize disappears
        animateBackgroundGradient(
                getResources().getInteger(R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, false);
    } else if (stateIsOverview) {
        animateBackgroundGradient(
                getResources().getInteger(R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f, true);
    } else {
        // Fade the background gradient away
        animateBackgroundGradient(0f, animated);
    }
    return anim;
}

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

void animateDragViewToOriginalPosition() {
    if (mDragView != null) {
        AnimatorSet anim = new AnimatorSet();
        anim.setDuration(REORDERING_DROP_REPOSITION_DURATION);
        anim.playTogether(ObjectAnimator.ofFloat(mDragView, "translationX", 0f),
                ObjectAnimator.ofFloat(mDragView, "translationY", 0f),
                ObjectAnimator.ofFloat(mDragView, "scaleX", 1f),
                ObjectAnimator.ofFloat(mDragView, "scaleY", 1f));
        anim.addListener(new AnimatorListenerAdapter() {
            @Override/*from ww  w.  ja v  a2  s.  c om*/
            public void onAnimationEnd(Animator animation) {
                onPostReorderingAnimationCompleted();
            }
        });
        anim.start();
    }
}

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

private Runnable createPostDeleteAnimationRunnable(final View dragView) {
    return new Runnable() {
        @Override/* w  w w  .ja  v a 2  s  . c  o m*/
        public void run() {
            int dragViewIndex = indexOfChild(dragView);

            // For each of the pages around the drag view, animate them from the previous
            // position to the new position in the layout (as a result of the drag view moving
            // in the layout)
            // NOTE: We can make an assumption here because we have side-bound pages that we
            //       will always have pages to animate in from the left
            getOverviewModePages(mTempVisiblePagesRange);
            boolean isLastWidgetPage = (mTempVisiblePagesRange[0] == mTempVisiblePagesRange[1]);
            boolean slideFromLeft = (isLastWidgetPage || dragViewIndex > mTempVisiblePagesRange[0]);

            // Setup the scroll to the correct page before we swap the views
            if (slideFromLeft) {
                snapToPageImmediately(dragViewIndex - 1);
            }

            int firstIndex = (isLastWidgetPage ? 0 : mTempVisiblePagesRange[0]);
            int lastIndex = Math.min(mTempVisiblePagesRange[1], getPageCount() - 1);
            int lowerIndex = (slideFromLeft ? firstIndex : dragViewIndex + 1);
            int upperIndex = (slideFromLeft ? dragViewIndex - 1 : lastIndex);
            ArrayList<Animator> animations = new ArrayList<Animator>();
            for (int i = lowerIndex; i <= upperIndex; ++i) {
                View v = getChildAt(i);
                // dragViewIndex < pageUnderPointIndex, so after we remove the
                // drag view all subsequent views to pageUnderPointIndex will
                // shift down.
                int oldX = 0;
                int newX = 0;
                if (slideFromLeft) {
                    if (i == 0) {
                        // Simulate the page being offscreen with the page spacing
                        oldX = getViewportOffsetX() + getChildOffset(i) - getChildWidth(i) - mPageSpacing;
                    } else {
                        oldX = getViewportOffsetX() + getChildOffset(i - 1);
                    }
                    newX = getViewportOffsetX() + getChildOffset(i);
                } else {
                    oldX = getChildOffset(i) - getChildOffset(i - 1);
                    newX = 0;
                }

                // Animate the view translation from its old position to its new
                // position
                AnimatorSet anim = (AnimatorSet) v.getTag();
                if (anim != null) {
                    anim.cancel();
                }

                // Note: Hacky, but we want to skip any optimizations to not draw completely
                // hidden views
                v.setAlpha(Math.max(v.getAlpha(), 0.01f));
                v.setTranslationX(oldX - newX);
                anim = new AnimatorSet();
                anim.playTogether(ObjectAnimator.ofFloat(v, "translationX", 0f),
                        ObjectAnimator.ofFloat(v, "alpha", 1f));
                animations.add(anim);
                v.setTag(ANIM_TAG_KEY, anim);
            }

            AnimatorSet slideAnimations = new AnimatorSet();
            slideAnimations.playTogether(animations);
            slideAnimations.setDuration(DELETE_SLIDE_IN_SIDE_PAGE_DURATION);
            slideAnimations.addListener(new AnimatorListenerAdapter() {
                @Override
                public void onAnimationEnd(Animator animation) {
                    mDeferringForDelete = false;
                    onEndReordering();
                    onRemoveViewAnimationCompleted();
                }
            });
            slideAnimations.start();

            removeView(dragView);
            onRemoveView(dragView, true);
        }
    };
}

From source file:com.n2hsu.launcher.Page.java

private Runnable createPostDeleteAnimationRunnable(final View dragView) {
    return new Runnable() {
        @Override/*from   w w w . j a  v  a  2 s  .  c o  m*/
        public void run() {
            int dragViewIndex = indexOfChild(dragView);

            // For each of the pages around the drag view, animate them from
            // the previous
            // position to the new position in the layout (as a result of
            // the drag view moving
            // in the layout)
            // NOTE: We can make an assumption here because we have
            // side-bound pages that we
            // will always have pages to animate in from the left
            getOverviewModePages(mTempVisiblePagesRange);
            boolean isLastWidgetPage = (mTempVisiblePagesRange[0] == mTempVisiblePagesRange[1]);
            boolean slideFromLeft = (isLastWidgetPage || dragViewIndex > mTempVisiblePagesRange[0]);

            // Setup the scroll to the correct page before we swap the views
            if (slideFromLeft) {
                snapToPageImmediately(dragViewIndex - 1);
            }

            int firstIndex = (isLastWidgetPage ? 0 : mTempVisiblePagesRange[0]);
            int lastIndex = Math.min(mTempVisiblePagesRange[1], getPageCount() - 1);
            int lowerIndex = (slideFromLeft ? firstIndex : dragViewIndex + 1);
            int upperIndex = (slideFromLeft ? dragViewIndex - 1 : lastIndex);
            ArrayList<Animator> animations = new ArrayList<Animator>();
            for (int i = lowerIndex; i <= upperIndex; ++i) {
                View v = getChildAt(i);
                // dragViewIndex < pageUnderPointIndex, so after we remove
                // the
                // drag view all subsequent views to pageUnderPointIndex
                // will
                // shift down.
                int oldX = 0;
                int newX = 0;
                if (slideFromLeft) {
                    if (i == 0) {
                        // Simulate the page being offscreen with the page
                        // spacing
                        oldX = getViewportOffsetX() + getChildOffset(i) - getChildWidth(i) - mPageSpacing;
                    } else {
                        oldX = getViewportOffsetX() + getChildOffset(i - 1);
                    }
                    newX = getViewportOffsetX() + getChildOffset(i);
                } else {
                    oldX = getChildOffset(i) - getChildOffset(i - 1);
                    newX = 0;
                }

                // Animate the view translation from its old position to its
                // new
                // position
                AnimatorSet anim = (AnimatorSet) v.getTag();
                if (anim != null) {
                    anim.cancel();
                }

                // Note: Hacky, but we want to skip any optimizations to not
                // draw completely
                // hidden views
                v.setAlpha(Math.max(v.getAlpha(), 0.01f));
                v.setTranslationX(oldX - newX);
                anim = new AnimatorSet();
                anim.playTogether(ObjectAnimator.ofFloat(v, "translationX", 0f),
                        ObjectAnimator.ofFloat(v, "alpha", 1f));
                animations.add(anim);
                v.setTag(ANIM_TAG_KEY, anim);
            }

            AnimatorSet slideAnimations = new AnimatorSet();
            slideAnimations.playTogether(animations);
            slideAnimations.setDuration(DELETE_SLIDE_IN_SIDE_PAGE_DURATION);
            slideAnimations.addListener(new AnimatorListenerAdapter() {
                @Override
                public void onAnimationEnd(Animator animation) {
                    mDeferringForDelete = false;
                    onEndReordering();
                    onRemoveViewAnimationCompleted();
                }
            });
            slideAnimations.start();

            removeView(dragView);
            onRemoveView(dragView, true);
        }
    };
}

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

private void onDropToDelete() {
    final View dragView = mDragView;

    final float toScale = 0f;
    final float toAlpha = 0f;

    // Create and start the complex animation
    ArrayList<Animator> animations = new ArrayList<Animator>();
    AnimatorSet motionAnim = new AnimatorSet();
    motionAnim.setInterpolator(new DecelerateInterpolator(2));
    motionAnim.playTogether(ObjectAnimator.ofFloat(dragView, "scaleX", toScale),
            ObjectAnimator.ofFloat(dragView, "scaleY", toScale));
    animations.add(motionAnim);//  w  w w .  j a v  a  2s  . c  o m

    AnimatorSet alphaAnim = new AnimatorSet();
    alphaAnim.setInterpolator(new LinearInterpolator());
    alphaAnim.playTogether(ObjectAnimator.ofFloat(dragView, "alpha", toAlpha));
    animations.add(alphaAnim);

    final Runnable onAnimationEndRunnable = createPostDeleteAnimationRunnable(dragView);

    AnimatorSet anim = new AnimatorSet();
    anim.playTogether(animations);
    anim.setDuration(DRAG_TO_DELETE_FADE_OUT_DURATION);
    anim.addListener(new AnimatorListenerAdapter() {
        public void onAnimationEnd(Animator animation) {
            onAnimationEndRunnable.run();
        }
    });
    anim.start();

    mDeferringForDelete = true;
}

From source file:com.aliyun.homeshell.Folder.java

private void autoMoveIconByScroll(int srcPageIndex, int desPageIndex) {
    mScrolling = true;/*  w w w  .ja v a  2s.  co m*/
    cancelMoveAnimation();
    final CellLayout srcPage = mContentList.get(srcPageIndex);
    final CellLayout desPage = mContentList.get(desPageIndex);
    View movedView = null;
    // scroll left
    if (srcPageIndex > desPageIndex) {
        for (int j = desPage.getCountY() - 1; j >= 0; j--) {
            for (int i = desPage.getCountX() - 1; i >= 0; i--) {
                if ((movedView = desPage.getChildAt(i, j)) != null) {
                    moveAnim = ObjectAnimator.ofFloat(movedView, TRANSLATION_X,
                            LauncherApplication.getScreenWidth() - movedView.getX() + 100);
                    break;
                }
            }
            if (movedView != null) {
                break;
            }
        }
    } else {
        // scroll right
        for (int j = 0; j < desPage.getCountY(); j++) {
            for (int i = 0; i < desPage.getCountX(); i++) {
                if ((movedView = desPage.getChildAt(i, j)) != null) {
                    moveAnim = ObjectAnimator.ofFloat(movedView, TRANSLATION_X, -300);
                    break;
                }
            }
            if (movedView != null) {
                break;
            }
        }
    }
    if (movedView == null)
        return;
    final ItemInfo movedInfo = (ItemInfo) movedView.getTag();
    final View view = movedView;
    mReorderAlarm.cancelAlarm();
    moveAnim.addListener(new AnimatorListenerAdapter() {
        @Override
        public void onAnimationEnd(Animator animation) {
            view.setTranslationX(0);
            desPage.removeView(view);
            ViewParent parent = (view.getParent());
            if (parent != null) {
                String title = "";
                if (movedInfo != null) {
                    title = movedInfo.title.toString();
                }
                Log.e(HOR_LOG_TAG, "The icon:" + title + ",has the parent when end on autoScroll,remove");
                return;
            }
            CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams();
            int movedFromX = movedInfo.cellX;
            int movedFromY = movedInfo.cellY;
            lp.cellX = movedInfo.cellX = mEmptyCell[0];
            lp.cellY = movedInfo.cellY = mEmptyCell[1];
            mEmptyCell[0] = movedFromX;
            mEmptyCell[1] = movedFromY;
            boolean insert = false;
            srcPage.addViewToCellLayout(view, insert ? 0 : -1, (int) movedInfo.id, lp, true);
            // force to reorder
            // mReorderAlarm.cancelAlarm();
            // mReorderAlarm.setOnAlarmListener(mReorderAlarmListener);
            // mReorderAlarm.setAlarm(150);
        }
    });
    moveAnim.setDuration(300);
    moveAnim.start();
}