Examples with LauncherState com.android.launcher3.LauncherState used on opensource projects

Example 11 with LauncherState

use of com.android.launcher3.LauncherState in project android_packages_apps_Launcher3 by crdroidandroid.

the class AbstractStateChangeTouchController method onDragEnd.

@Override
public void onDragEnd(float velocity) {
    if (mCurrentAnimation == null) {
        // canceled us will handle a new state transition to clean up.
        return;
    }
    boolean fling = mDetector.isFling(velocity);
    boolean blockedFling = fling && mFlingBlockCheck.isBlocked();
    if (blockedFling) {
        fling = false;
    }
    final LauncherState targetState;
    final float progress = mCurrentAnimation.getProgressFraction();
    final float progressVelocity = velocity * mProgressMultiplier;
    final float interpolatedProgress = mCurrentAnimation.getInterpolatedProgress();
    if (fling) {
        targetState = Float.compare(Math.signum(velocity), Math.signum(mProgressMultiplier)) == 0 ? mToState : mFromState;
    // snap to top or bottom using the release velocity
    } else {
        targetState = (interpolatedProgress > SUCCESS_TRANSITION_PROGRESS) ? mToState : mFromState;
    }
    final float endProgress;
    final float startProgress;
    final long duration;
    // Increase the duration if we prevented the fling, as we are going against a high velocity.
    final int durationMultiplier = blockedFling && targetState == mFromState ? LauncherAnimUtils.blockedFlingDurationFactor(velocity) : 1;
    if (targetState == mToState) {
        endProgress = 1;
        if (progress >= 1) {
            duration = 0;
            startProgress = 1;
        } else {
            startProgress = Utilities.boundToRange(progress + progressVelocity * getSingleFrameMs(mLauncher), 0f, 1f);
            duration = BaseSwipeDetector.calculateDuration(velocity, endProgress - Math.max(progress, 0)) * durationMultiplier;
        }
    } else {
        // Let the state manager know that the animation didn't go to the target state,
        // but don't cancel ourselves (we already clean up when the animation completes).
        mCurrentAnimation.getTarget().removeListener(mClearStateOnCancelListener);
        mCurrentAnimation.dispatchOnCancel();
        endProgress = 0;
        if (progress <= 0) {
            duration = 0;
            startProgress = 0;
        } else {
            startProgress = Utilities.boundToRange(progress + progressVelocity * getSingleFrameMs(mLauncher), 0f, 1f);
            duration = BaseSwipeDetector.calculateDuration(velocity, Math.min(progress, 1) - endProgress) * durationMultiplier;
        }
    }
    if (targetState != mStartState) {
        logReachedState(targetState);
    }
    mCurrentAnimation.setEndAction(() -> onSwipeInteractionCompleted(targetState));
    ValueAnimator anim = mCurrentAnimation.getAnimationPlayer();
    anim.setFloatValues(startProgress, endProgress);
    updateSwipeCompleteAnimation(anim, duration, targetState, velocity, fling);
    mCurrentAnimation.dispatchOnStart();
    if (targetState == LauncherState.ALL_APPS && !UNSTABLE_SPRINGS.get()) {
        if (mAllAppsOvershootStarted) {
            mLauncher.getAppsView().onRelease();
            mAllAppsOvershootStarted = false;
        } else {
            mLauncher.getAppsView().addSpringFromFlingUpdateListener(anim, velocity, progress);
        }
    }
    anim.start();
}

Example 12 with LauncherState

use of com.android.launcher3.LauncherState in project android_packages_apps_Launcher3 by crdroidandroid.

the class QuickstepAtomicAnimationFactory method prepareForAtomicAnimation.

@Override
public void prepareForAtomicAnimation(LauncherState fromState, LauncherState toState, StateAnimationConfig config) {
    RecentsView overview = mActivity.getOverviewPanel();
    if (toState == NORMAL && fromState == OVERVIEW) {
        config.setInterpolator(ANIM_OVERVIEW_ACTIONS_FADE, clampToProgress(LINEAR, 0, 0.25f));
        config.setInterpolator(ANIM_SCRIM_FADE, LINEAR);
        config.setInterpolator(ANIM_WORKSPACE_SCALE, DEACCEL);
        config.setInterpolator(ANIM_WORKSPACE_FADE, ACCEL);
        if (SysUINavigationMode.getMode(mActivity).hasGestures && overview.getTaskViewCount() > 0) {
            // Overview is going offscreen, so keep it at its current scale and opacity.
            config.setInterpolator(ANIM_OVERVIEW_SCALE, FINAL_FRAME);
            config.setInterpolator(ANIM_OVERVIEW_FADE, FINAL_FRAME);
            config.setInterpolator(ANIM_OVERVIEW_TRANSLATE_X, clampToProgress(FAST_OUT_SLOW_IN, 0, 0.75f));
            config.setInterpolator(ANIM_OVERVIEW_TRANSLATE_Y, FINAL_FRAME);
        } else {
            config.setInterpolator(ANIM_OVERVIEW_TRANSLATE_X, ACCEL_DEACCEL);
            config.setInterpolator(ANIM_OVERVIEW_SCALE, clampToProgress(ACCEL, 0, 0.9f));
            config.setInterpolator(ANIM_OVERVIEW_FADE, DEACCEL_1_7);
        }
        // Scroll RecentsView to page 0 as it goes offscreen, if necessary.
        int numPagesToScroll = overview.getNextPage() - DEFAULT_PAGE;
        long scrollDuration = Math.min(MAX_PAGE_SCROLL_DURATION, numPagesToScroll * PER_PAGE_SCROLL_DURATION);
        config.duration = Math.max(config.duration, scrollDuration);
        overview.snapToPage(DEFAULT_PAGE, Math.toIntExact(config.duration));
        Workspace workspace = mActivity.getWorkspace();
        // Start from a higher workspace scale, but only if we're invisible so we don't jump.
        boolean isWorkspaceVisible = workspace.getVisibility() == VISIBLE;
        if (isWorkspaceVisible) {
            CellLayout currentChild = (CellLayout) workspace.getChildAt(workspace.getCurrentPage());
            isWorkspaceVisible = currentChild.getVisibility() == VISIBLE && currentChild.getShortcutsAndWidgets().getAlpha() > 0;
        }
        if (!isWorkspaceVisible) {
            workspace.setScaleX(WORKSPACE_PREPARE_SCALE);
            workspace.setScaleY(WORKSPACE_PREPARE_SCALE);
        }
        Hotseat hotseat = mActivity.getHotseat();
        boolean isHotseatVisible = hotseat.getVisibility() == VISIBLE && hotseat.getAlpha() > 0;
        if (!isHotseatVisible) {
            hotseat.setScaleX(WORKSPACE_PREPARE_SCALE);
            hotseat.setScaleY(WORKSPACE_PREPARE_SCALE);
        }
    } else if ((fromState == NORMAL || fromState == HINT_STATE || fromState == HINT_STATE_TWO_BUTTON) && toState == OVERVIEW) {
        if (SysUINavigationMode.getMode(mActivity).hasGestures) {
            config.setInterpolator(ANIM_WORKSPACE_SCALE, fromState == NORMAL ? ACCEL : OVERSHOOT_1_2);
            config.setInterpolator(ANIM_WORKSPACE_TRANSLATE, ACCEL);
            // Scrolling in tasks, so show straight away
            if (overview.getTaskViewCount() > 0) {
                config.setInterpolator(ANIM_OVERVIEW_FADE, INSTANT);
            } else {
                config.setInterpolator(ANIM_OVERVIEW_FADE, OVERSHOOT_1_2);
            }
        } else {
            config.setInterpolator(ANIM_WORKSPACE_SCALE, OVERSHOOT_1_2);
            config.setInterpolator(ANIM_OVERVIEW_FADE, OVERSHOOT_1_2);
            // Scale up the recents, if it is not coming from the side
            if (overview.getVisibility() != VISIBLE || overview.getContentAlpha() == 0) {
                RECENTS_SCALE_PROPERTY.set(overview, RECENTS_PREPARE_SCALE);
            }
        }
        config.setInterpolator(ANIM_WORKSPACE_FADE, OVERSHOOT_1_2);
        config.setInterpolator(ANIM_ALL_APPS_FADE, OVERSHOOT_1_2);
        config.setInterpolator(ANIM_OVERVIEW_SCALE, OVERSHOOT_1_2);
        config.setInterpolator(ANIM_DEPTH, OVERSHOOT_1_2);
        config.setInterpolator(ANIM_SCRIM_FADE, t -> {
            // Animate at the same rate until reaching progress 1, and skip the overshoot.
            return Math.min(1, OVERSHOOT_1_2.getInterpolation(t));
        });
        config.setInterpolator(ANIM_OVERVIEW_TRANSLATE_X, OVERSHOOT_1_2);
        config.setInterpolator(ANIM_OVERVIEW_TRANSLATE_Y, OVERSHOOT_1_2);
    } else if (fromState == HINT_STATE && toState == NORMAL) {
        config.setInterpolator(ANIM_DEPTH, DEACCEL_3);
        if (mHintToNormalDuration == -1) {
            ValueAnimator va = getSpringScaleAnimator(mActivity, mActivity.getWorkspace(), toState.getWorkspaceScaleAndTranslation(mActivity).scale);
            mHintToNormalDuration = (int) va.getDuration();
        }
        config.duration = Math.max(config.duration, mHintToNormalDuration);
    }
}

Example 13 with LauncherState

use of com.android.launcher3.LauncherState in project android_packages_apps_Launcher3 by crdroidandroid.

the class NoButtonQuickSwitchTouchController method setupOverviewAnimators.

private void setupOverviewAnimators() {
    final LauncherState fromState = QUICK_SWITCH;
    final LauncherState toState = OVERVIEW;
    // Set RecentView's initial properties.
    RECENTS_SCALE_PROPERTY.set(mRecentsView, fromState.getOverviewScaleAndOffset(mLauncher)[0]);
    ADJACENT_PAGE_HORIZONTAL_OFFSET.set(mRecentsView, 1f);
    mRecentsView.setContentAlpha(1);
    mRecentsView.setFullscreenProgress(fromState.getOverviewFullscreenProgress());
    mLauncher.getActionsView().getVisibilityAlpha().setValue((fromState.getVisibleElements(mLauncher) & OVERVIEW_ACTIONS) != 0 ? 1f : 0f);
    float[] scaleAndOffset = toState.getOverviewScaleAndOffset(mLauncher);
    // As we drag right, animate the following properties:
    // - RecentsView translationX
    // - OverviewScrim
    // - RecentsView fade (if it's empty)
    PendingAnimation xAnim = new PendingAnimation((long) (mXRange * 2));
    xAnim.setFloat(mRecentsView, ADJACENT_PAGE_HORIZONTAL_OFFSET, scaleAndOffset[1], LINEAR);
    xAnim.setViewBackgroundColor(mLauncher.getScrimView(), toState.getWorkspaceScrimColor(mLauncher), LINEAR);
    if (mRecentsView.getTaskViewCount() == 0) {
        xAnim.addFloat(mRecentsView, CONTENT_ALPHA, 0f, 1f, LINEAR);
    }
    mXOverviewAnim = xAnim.createPlaybackController();
    mXOverviewAnim.dispatchOnStart();
    // As we drag up, animate the following properties:
    // - RecentsView scale
    // - RecentsView fullscreenProgress
    PendingAnimation yAnim = new PendingAnimation((long) (mYRange * 2));
    yAnim.setFloat(mRecentsView, RECENTS_SCALE_PROPERTY, scaleAndOffset[0], SCALE_DOWN_INTERPOLATOR);
    yAnim.setFloat(mRecentsView, FULLSCREEN_PROGRESS, toState.getOverviewFullscreenProgress(), SCALE_DOWN_INTERPOLATOR);
    AnimatorPlaybackController yNormalController = yAnim.createPlaybackController();
    AnimatorControllerWithResistance yAnimWithResistance = AnimatorControllerWithResistance.createForRecents(yNormalController, mLauncher, mRecentsView.getPagedViewOrientedState(), mLauncher.getDeviceProfile(), mRecentsView, RECENTS_SCALE_PROPERTY, mRecentsView, TASK_SECONDARY_TRANSLATION);
    mYOverviewAnim = new AnimatedFloat(() -> {
        if (mYOverviewAnim != null) {
            yAnimWithResistance.setProgress(mYOverviewAnim.value, mMaxYProgress);
        }
    });
    yNormalController.dispatchOnStart();
}

Example 14 with LauncherState

use of com.android.launcher3.LauncherState in project android_packages_apps_Launcher3 by crdroidandroid.

the class LauncherActivityInterface method getParallelAnimationToLauncher.

@Override
@Nullable
public Animator getParallelAnimationToLauncher(GestureEndTarget endTarget, long duration) {
    LauncherTaskbarUIController uiController = getTaskbarController();
    Animator superAnimator = super.getParallelAnimationToLauncher(endTarget, duration);
    if (uiController == null) {
        return superAnimator;
    }
    LauncherState toState = stateFromGestureEndTarget(endTarget);
    Animator taskbarAnimator = uiController.createAnimToLauncher(toState, duration);
    if (superAnimator == null) {
        return taskbarAnimator;
    } else {
        AnimatorSet animatorSet = new AnimatorSet();
        animatorSet.playTogether(superAnimator, taskbarAnimator);
        return animatorSet;
    }
}

Example 15 with LauncherState

use of com.android.launcher3.LauncherState in project android_packages_apps_Launcher3 by crdroidandroid.

the class RecentsViewStateController method setState.

@Override
public void setState(@NonNull LauncherState state) {
    super.setState(state);
    if (state.overviewUi) {
        mRecentsView.updateEmptyMessage();
        mRecentsView.resetTaskVisuals();
    }
    setAlphas(PropertySetter.NO_ANIM_PROPERTY_SETTER, new StateAnimationConfig(), state);
    mRecentsView.setFullscreenProgress(state.getOverviewFullscreenProgress());
}