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Commit ea948c2b authored by Luca Zuccarini's avatar Luca Zuccarini
Browse files

Update the NORMAL<->ALL_APPS swipe transitions on phones. 

Bug: 144877924
Test: manual
Change-Id: I47d4cdedea69b921711c33e2905bc429e7d1db35
parent 69230bbb

quickstep/src/com/android/launcher3/uioverrides/states/AllAppsState.java

+4 −2
Original line number Diff line number Diff line
@@ -31,6 +31,8 @@ import com.android.launcher3.util.Themes; 
 */

public class AllAppsState extends LauncherState {



    private static final float WORKSPACE_SCALE_FACTOR = 0.97f;



    private static final int STATE_FLAGS =

            FLAG_WORKSPACE_INACCESSIBLE | FLAG_CLOSE_POPUPS | FLAG_HOTSEAT_INACCESSIBLE;
@@ -58,7 +60,7 @@ public class AllAppsState extends LauncherState { 


    @Override

    public ScaleAndTranslation getWorkspaceScaleAndTranslation(Launcher launcher) {

        return new ScaleAndTranslation(0.97f, NO_OFFSET, NO_OFFSET);

        return new ScaleAndTranslation(WORKSPACE_SCALE_FACTOR, NO_OFFSET, NO_OFFSET);

    }



    @Override
@@ -69,7 +71,7 @@ public class AllAppsState extends LauncherState { 
            ScaleAndTranslation overviewScaleAndTranslation = LauncherState.OVERVIEW

                    .getWorkspaceScaleAndTranslation(launcher);

            return new ScaleAndTranslation(

                    NO_SCALE,

                    WORKSPACE_SCALE_FACTOR,

                    overviewScaleAndTranslation.translationX,

                    overviewScaleAndTranslation.translationY);

        }

quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitStatesTouchController.java

+70 −18
Original line number Diff line number Diff line
@@ -25,9 +25,17 @@ import static com.android.launcher3.anim.Interpolators.FINAL_FRAME; 
import static com.android.launcher3.anim.Interpolators.INSTANT;

import static com.android.launcher3.anim.Interpolators.LINEAR;

import static com.android.launcher3.states.StateAnimationConfig.ANIM_ALL_APPS_FADE;

import static com.android.launcher3.states.StateAnimationConfig.ANIM_DEPTH;

import static com.android.launcher3.states.StateAnimationConfig.ANIM_HOTSEAT_FADE;

import static com.android.launcher3.states.StateAnimationConfig.ANIM_HOTSEAT_SCALE;

import static com.android.launcher3.states.StateAnimationConfig.ANIM_HOTSEAT_TRANSLATE;

import static com.android.launcher3.states.StateAnimationConfig.ANIM_SCRIM_FADE;

import static com.android.launcher3.states.StateAnimationConfig.ANIM_VERTICAL_PROGRESS;

import static com.android.launcher3.states.StateAnimationConfig.ANIM_WORKSPACE_FADE;

import static com.android.launcher3.states.StateAnimationConfig.ANIM_WORKSPACE_SCALE;



import android.view.MotionEvent;

import android.view.animation.Interpolator;



import com.android.launcher3.DeviceProfile;

import com.android.launcher3.Launcher;
@@ -70,6 +78,28 @@ public class PortraitStatesTouchController extends AbstractStateChangeTouchContr 
     */

    public static final float ALL_APPS_SCRIM_OPAQUE_THRESHOLD = .5f;



    // Custom timing for NORMAL -> ALL_APPS on phones only.

    private static final float ALL_APPS_STATE_TRANSITION = 0.4f;



    // Custom interpolators for NORMAL -> ALL_APPS on phones only.

    private static final Interpolator LINEAR_EARLY =

            Interpolators.clampToProgress(LINEAR, 0f, ALL_APPS_STATE_TRANSITION);

    private static final Interpolator STEP_TRANSITION =

            Interpolators.clampToProgress(FINAL_FRAME, 0f, ALL_APPS_STATE_TRANSITION);

    public static final Interpolator BLUR = LINEAR_EARLY;

    public static final Interpolator WORKSPACE_FADE = STEP_TRANSITION;

    public static final Interpolator WORKSPACE_SCALE = LINEAR_EARLY;

    public static final Interpolator HOTSEAT_FADE = STEP_TRANSITION;

    public static final Interpolator HOTSEAT_SCALE = LINEAR_EARLY;

    public static final Interpolator HOTSEAT_TRANSLATE = STEP_TRANSITION;

    public static final Interpolator SCRIM_FADE = LINEAR_EARLY;

    public static final Interpolator ALL_APPS_FADE =

            Interpolators.clampToProgress(LINEAR, ALL_APPS_STATE_TRANSITION, 1f);

    public static final Interpolator ALL_APPS_VERTICAL_PROGRESS =

            Interpolators.clampToProgress(

                    Interpolators.mapToProgress(LINEAR, ALL_APPS_STATE_TRANSITION, 1.0f),

                    ALL_APPS_STATE_TRANSITION, 1.0f);



    private final PortraitOverviewStateTouchHelper mOverviewPortraitStateTouchHelper;



    public PortraitStatesTouchController(Launcher l) {
@@ -127,29 +157,51 @@ public class PortraitStatesTouchController extends AbstractStateChangeTouchContr 


    private StateAnimationConfig getNormalToAllAppsAnimation() {

        StateAnimationConfig builder = new StateAnimationConfig();

        boolean isTablet = mLauncher.getDeviceProfile().isTablet;

        builder.setInterpolator(ANIM_ALL_APPS_FADE, isTablet

                ? INSTANT

                : Interpolators.clampToProgress(LINEAR,

                        ALL_APPS_CONTENT_FADE_MIN_CLAMPING_THRESHOLD,

                        ALL_APPS_CONTENT_FADE_MAX_CLAMPING_THRESHOLD));

        builder.setInterpolator(ANIM_SCRIM_FADE, Interpolators.clampToProgress(LINEAR,

        if (mLauncher.getDeviceProfile().isTablet) {

            builder.setInterpolator(ANIM_ALL_APPS_FADE, INSTANT);

            builder.setInterpolator(ANIM_SCRIM_FADE,

                    Interpolators.clampToProgress(LINEAR,

                            ALL_APPS_SCRIM_VISIBLE_THRESHOLD,

                            ALL_APPS_SCRIM_OPAQUE_THRESHOLD));

        } else {

            // TODO(b/231682175): centralize this setup in AllAppsSwipeController.

            builder.setInterpolator(ANIM_DEPTH, BLUR);

            builder.setInterpolator(ANIM_WORKSPACE_FADE, WORKSPACE_FADE);

            builder.setInterpolator(ANIM_WORKSPACE_SCALE, WORKSPACE_SCALE);

            builder.setInterpolator(ANIM_HOTSEAT_FADE, HOTSEAT_FADE);

            builder.setInterpolator(ANIM_HOTSEAT_SCALE, HOTSEAT_SCALE);

            builder.setInterpolator(ANIM_HOTSEAT_TRANSLATE, HOTSEAT_TRANSLATE);

            builder.setInterpolator(ANIM_SCRIM_FADE, SCRIM_FADE);

            builder.setInterpolator(ANIM_ALL_APPS_FADE, ALL_APPS_FADE);

            builder.setInterpolator(ANIM_VERTICAL_PROGRESS, ALL_APPS_VERTICAL_PROGRESS);

        }

        return builder;

    }



    private StateAnimationConfig getAllAppsToNormalAnimation() {

        StateAnimationConfig builder = new StateAnimationConfig();

        boolean isTablet = mLauncher.getDeviceProfile().isTablet;

        builder.setInterpolator(ANIM_ALL_APPS_FADE, isTablet

                ? FINAL_FRAME

                : Interpolators.clampToProgress(LINEAR,

                        1 - ALL_APPS_CONTENT_FADE_MAX_CLAMPING_THRESHOLD,

                        1 - ALL_APPS_CONTENT_FADE_MIN_CLAMPING_THRESHOLD));

        builder.setInterpolator(ANIM_SCRIM_FADE, Interpolators.clampToProgress(LINEAR,

        if (mLauncher.getDeviceProfile().isTablet) {

            builder.setInterpolator(ANIM_ALL_APPS_FADE, FINAL_FRAME);

            builder.setInterpolator(ANIM_SCRIM_FADE,

                    Interpolators.clampToProgress(LINEAR,

                            1 - ALL_APPS_SCRIM_OPAQUE_THRESHOLD,

                            1 - ALL_APPS_SCRIM_VISIBLE_THRESHOLD));

        } else {

            // These interpolators are the reverse of the ones used above, so swiping out of All

            // Apps feels the same as swiping into it.

            // TODO(b/231682175): centralize this setup in AllAppsSwipeController.

            builder.setInterpolator(ANIM_DEPTH, Interpolators.reverse(BLUR));

            builder.setInterpolator(ANIM_WORKSPACE_FADE, Interpolators.reverse(WORKSPACE_FADE));

            builder.setInterpolator(ANIM_WORKSPACE_SCALE, Interpolators.reverse(WORKSPACE_SCALE));

            builder.setInterpolator(ANIM_HOTSEAT_FADE, Interpolators.reverse(HOTSEAT_FADE));

            builder.setInterpolator(ANIM_HOTSEAT_SCALE, Interpolators.reverse(HOTSEAT_SCALE));

            builder.setInterpolator(ANIM_HOTSEAT_TRANSLATE,

                    Interpolators.reverse(HOTSEAT_TRANSLATE));

            builder.setInterpolator(ANIM_SCRIM_FADE, Interpolators.reverse(SCRIM_FADE));

            builder.setInterpolator(ANIM_ALL_APPS_FADE, Interpolators.reverse(ALL_APPS_FADE));

            builder.setInterpolator(ANIM_VERTICAL_PROGRESS,

                    Interpolators.reverse(ALL_APPS_VERTICAL_PROGRESS));

        }

        return builder;

    }

src/com/android/launcher3/anim/Interpolators.java

+10 −0
Original line number Diff line number Diff line
@@ -208,4 +208,14 @@ public class Interpolators { 
            float upperBound) {

        return t -> Utilities.mapRange(interpolator.getInterpolation(t), lowerBound, upperBound);

    }



    /**

     * Returns the reverse of the provided interpolator, following the formula: g(x) = 1 - f(1 - x).

     * In practice, this means that if f is an interpolator used to model a value animating between

     * m and n, g is the interpolator to use to obtain the specular behavior when animating from n

     * to m.

     */

    public static Interpolator reverse(Interpolator interpolator) {

        return t -> 1 - interpolator.getInterpolation(1 - t);

    }

}

src/com/android/launcher3/touch/AllAppsSwipeController.java

+3 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ import static com.android.launcher3.anim.Interpolators.LINEAR; 
import static com.android.launcher3.states.StateAnimationConfig.ANIM_ALL_APPS_FADE;

import static com.android.launcher3.states.StateAnimationConfig.ANIM_DEPTH;

import static com.android.launcher3.states.StateAnimationConfig.ANIM_HOTSEAT_FADE;

import static com.android.launcher3.states.StateAnimationConfig.ANIM_HOTSEAT_SCALE;

import static com.android.launcher3.states.StateAnimationConfig.ANIM_HOTSEAT_TRANSLATE;

import static com.android.launcher3.states.StateAnimationConfig.ANIM_SCRIM_FADE;

import static com.android.launcher3.states.StateAnimationConfig.ANIM_VERTICAL_PROGRESS;
@@ -66,6 +67,7 @@ public class AllAppsSwipeController extends AbstractStateChangeTouchController { 
                    EMPHASIZED_DECELERATE, WORKSPACE_MOTION_START, ALL_APPS_STATE_TRANSITION);

    public static final Interpolator HOTSEAT_FADE =

            Interpolators.clampToProgress(FINAL_FRAME, 0f, ALL_APPS_STATE_TRANSITION);

    public static final Interpolator HOTSEAT_SCALE = HOTSEAT_FADE;

    public static final Interpolator HOTSEAT_TRANSLATE =

            Interpolators.clampToProgress(

                    EMPHASIZED_ACCELERATE, WORKSPACE_MOTION_START, ALL_APPS_STATE_TRANSITION);
@@ -163,6 +165,7 @@ public class AllAppsSwipeController extends AbstractStateChangeTouchController { 
            config.setInterpolator(ANIM_DEPTH, BLUR);

            config.setInterpolator(ANIM_WORKSPACE_SCALE, WORKSPACE_SCALE);

            config.setInterpolator(ANIM_HOTSEAT_FADE, HOTSEAT_FADE);

            config.setInterpolator(ANIM_HOTSEAT_SCALE, HOTSEAT_SCALE);

            config.setInterpolator(ANIM_HOTSEAT_TRANSLATE, HOTSEAT_TRANSLATE);

            config.setInterpolator(ANIM_SCRIM_FADE, SCRIM_FADE);

            config.setInterpolator(ANIM_ALL_APPS_FADE, ALL_APPS_FADE);

src_ui_overrides/com/android/launcher3/uioverrides/states/AllAppsState.java

+3 −2
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ import com.android.launcher3.util.Themes; 
public class AllAppsState extends LauncherState {



    private static final float PARALLAX_COEFFICIENT = .125f;

    private static final float WORKSPACE_SCALE_FACTOR = 0.97f;



    private static final int STATE_FLAGS = FLAG_WORKSPACE_INACCESSIBLE;
@@ -59,7 +60,7 @@ public class AllAppsState extends LauncherState { 


    @Override

    public ScaleAndTranslation getWorkspaceScaleAndTranslation(Launcher launcher) {

        return new ScaleAndTranslation(0.97f, NO_OFFSET, NO_OFFSET);

        return new ScaleAndTranslation(WORKSPACE_SCALE_FACTOR, NO_OFFSET, NO_OFFSET);

    }



    @Override
@@ -70,7 +71,7 @@ public class AllAppsState extends LauncherState { 
            ScaleAndTranslation overviewScaleAndTranslation = LauncherState.OVERVIEW

                    .getWorkspaceScaleAndTranslation(launcher);

            return new ScaleAndTranslation(

                    NO_SCALE,

                    WORKSPACE_SCALE_FACTOR,

                    overviewScaleAndTranslation.translationX,

                    overviewScaleAndTranslation.translationY);

        }