Update interpolators and durations for state animations

When we enter overview (overview appears, workspace disappears):
- Workspace scales down from 1f to .8f with OvershootInterpolator(1.2f) at 200 ms
- Workspace fades from 1f to 0 with OvershootInterpolator(1.2f) at 200 ms
- Overview scales down from 1.33f to 1f with OvershootInterpolator(1.2f) at 200 ms
- Overview fades from 0 to 1f with OvershootInterpolator(1.2f) at 200 ms

When we exit overview (overview disappears, workspace appears):
- Workspace scales up from .92f to .1f with DecelerateInterpolator() at 200 ms
- Workspace fades from 0 to 1f with AccelerateInterpolator() at 200 ms
- Overview scales up from 1f to 1.1f with AccelerateInterpolator() at 180ms
- Overview fades from 1f to 0 with DecelerateInterpolator(1.7f) at 200 ms

Parallax while the finger moves: Workspace translates half the distance as the shelf

Bug: 79776746
Change-Id: I319d982cf202bcd6dbbcd68ffc5c0c7853629c7e
This commit is contained in:
Tony Wickham
2018-05-16 12:23:12 -07:00
parent 07b8b0b1f0
commit b2ddf10041
13 changed files with 119 additions and 41 deletions

View File

@@ -20,6 +20,10 @@ import static com.android.launcher3.LauncherAnimUtils.DRAWABLE_ALPHA;
import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
import static com.android.launcher3.LauncherState.HOTSEAT_ICONS;
import static com.android.launcher3.LauncherState.HOTSEAT_SEARCH_BOX;
import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_WORKSPACE_FADE;
import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_WORKSPACE_SCALE;
import static com.android.launcher3.anim.Interpolators.LINEAR;
import static com.android.launcher3.anim.Interpolators.ZOOM_OUT;
import static com.android.launcher3.anim.PropertySetter.NO_ANIM_PROPERTY_SETTER;
import static com.android.launcher3.graphics.WorkspaceAndHotseatScrim.SCRIM_PROGRESS;
import static com.android.launcher3.graphics.WorkspaceAndHotseatScrim.SYSUI_PROGRESS;
@@ -30,7 +34,6 @@ import android.view.animation.Interpolator;
import com.android.launcher3.LauncherState.PageAlphaProvider;
import com.android.launcher3.LauncherStateManager.AnimationConfig;
import com.android.launcher3.anim.AnimatorSetBuilder;
import com.android.launcher3.anim.Interpolators;
import com.android.launcher3.anim.PropertySetter;
import com.android.launcher3.graphics.WorkspaceAndHotseatScrim;
@@ -50,12 +53,13 @@ public class WorkspaceStateTransitionAnimation {
}
public void setState(LauncherState toState) {
setWorkspaceProperty(toState, NO_ANIM_PROPERTY_SETTER, new AnimationConfig());
setWorkspaceProperty(toState, NO_ANIM_PROPERTY_SETTER, new AnimatorSetBuilder(),
new AnimationConfig());
}
public void setStateWithAnimation(LauncherState toState, AnimatorSetBuilder builder,
AnimationConfig config) {
setWorkspaceProperty(toState, config.getPropertySetter(builder), config);
setWorkspaceProperty(toState, config.getPropertySetter(builder), builder, config);
}
public float getFinalScale() {
@@ -66,26 +70,28 @@ public class WorkspaceStateTransitionAnimation {
* Starts a transition animation for the workspace.
*/
private void setWorkspaceProperty(LauncherState state, PropertySetter propertySetter,
AnimationConfig config) {
AnimatorSetBuilder builder, AnimationConfig config) {
float[] scaleAndTranslation = state.getWorkspaceScaleAndTranslation(mLauncher);
mNewScale = scaleAndTranslation[0];
PageAlphaProvider pageAlphaProvider = state.getWorkspacePageAlphaProvider(mLauncher);
final int childCount = mWorkspace.getChildCount();
for (int i = 0; i < childCount; i++) {
applyChildState(state, (CellLayout) mWorkspace.getChildAt(i), i, pageAlphaProvider,
propertySetter, config);
propertySetter, builder, config);
}
int elements = state.getVisibleElements(mLauncher);
Interpolator fadeInterpolator = builder.getInterpolator(ANIM_WORKSPACE_FADE,
pageAlphaProvider.interpolator);
boolean playAtomicComponent = config.playAtomicComponent();
if (playAtomicComponent) {
propertySetter.setFloat(mWorkspace, SCALE_PROPERTY, mNewScale, Interpolators.ZOOM_OUT);
Interpolator scaleInterpolator = builder.getInterpolator(ANIM_WORKSPACE_SCALE, ZOOM_OUT);
propertySetter.setFloat(mWorkspace, SCALE_PROPERTY, mNewScale, scaleInterpolator);
float hotseatIconsAlpha = (elements & HOTSEAT_ICONS) != 0 ? 1 : 0;
propertySetter.setViewAlpha(mLauncher.getHotseat().getLayout(), hotseatIconsAlpha,
pageAlphaProvider.interpolator);
fadeInterpolator);
propertySetter.setViewAlpha(mLauncher.getWorkspace().getPageIndicator(),
hotseatIconsAlpha, pageAlphaProvider.interpolator);
hotseatIconsAlpha, fadeInterpolator);
}
if (!config.playNonAtomicComponent()) {
@@ -93,43 +99,42 @@ public class WorkspaceStateTransitionAnimation {
return;
}
Interpolator translationInterpolator = !playAtomicComponent ? Interpolators.LINEAR
: Interpolators.ZOOM_OUT;
Interpolator translationInterpolator = !playAtomicComponent ? LINEAR : ZOOM_OUT;
propertySetter.setFloat(mWorkspace, View.TRANSLATION_X,
scaleAndTranslation[1], translationInterpolator);
propertySetter.setFloat(mWorkspace, View.TRANSLATION_Y,
scaleAndTranslation[2], translationInterpolator);
propertySetter.setViewAlpha(mLauncher.getHotseatSearchBox(),
(elements & HOTSEAT_SEARCH_BOX) != 0 ? 1 : 0,
pageAlphaProvider.interpolator);
(elements & HOTSEAT_SEARCH_BOX) != 0 ? 1 : 0, fadeInterpolator);
// Set scrim
WorkspaceAndHotseatScrim scrim = mLauncher.getDragLayer().getScrim();
propertySetter.setFloat(scrim, SCRIM_PROGRESS, state.getWorkspaceScrimAlpha(mLauncher),
Interpolators.LINEAR);
propertySetter.setFloat(scrim, SYSUI_PROGRESS, state.hasSysUiScrim ? 1 : 0,
Interpolators.LINEAR);
LINEAR);
propertySetter.setFloat(scrim, SYSUI_PROGRESS, state.hasSysUiScrim ? 1 : 0, LINEAR);
}
public void applyChildState(LauncherState state, CellLayout cl, int childIndex) {
applyChildState(state, cl, childIndex, state.getWorkspacePageAlphaProvider(mLauncher),
NO_ANIM_PROPERTY_SETTER, new AnimationConfig());
NO_ANIM_PROPERTY_SETTER, new AnimatorSetBuilder(), new AnimationConfig());
}
private void applyChildState(LauncherState state, CellLayout cl, int childIndex,
PageAlphaProvider pageAlphaProvider, PropertySetter propertySetter,
AnimationConfig config) {
AnimatorSetBuilder builder, AnimationConfig config) {
float pageAlpha = pageAlphaProvider.getPageAlpha(childIndex);
int drawableAlpha = Math.round(pageAlpha * (state.hasWorkspacePageBackground ? 255 : 0));
if (config.playNonAtomicComponent()) {
propertySetter.setInt(cl.getScrimBackground(),
DRAWABLE_ALPHA, drawableAlpha, Interpolators.ZOOM_OUT);
DRAWABLE_ALPHA, drawableAlpha, ZOOM_OUT);
}
if (config.playAtomicComponent()) {
Interpolator fadeInterpolator = builder.getInterpolator(ANIM_WORKSPACE_FADE,
pageAlphaProvider.interpolator);
propertySetter.setFloat(cl.getShortcutsAndWidgets(), View.ALPHA,
pageAlpha, pageAlphaProvider.interpolator);
pageAlpha, fadeInterpolator);
}
}
}