Files
Lawnchair/quickstep/src/com/android/launcher3/uioverrides/states/OverviewModalTaskState.java
T
Tony Wickham e8b22d5e60 When overview appears from motion pause, come up from bottom
- Add vertical offset calculations to RecentsView (in addition to
  the existing horizontal offset which has been renamed accordingly).
- LauncherState#getOverviewScaleAndOffset() now supports both
  horizontal and vertical offsets and is specified such that overview
  appears and disappears from the bottom of the screen rather than the
  side.
- Quick switch still uses horizontal offset to come from the side.
- No longer need to scroll to page 0 when translating offscreen.
- Update interpolators for overview to home transition.
- Align 2 button mode transition with 0 button mode.

Test: Visually checking all of these. As appropriate, repeat in 0, 2, 3
button modes, landscape/portrait/fake landscape, and 3P launcher
- Quick switch from home
- Home to overview
- Overview to home (swipe up)
- Overview to home (tap outside)
- Overview to home (back invocation)
- Quick switch from app
- Swipe up and hold from app
- Dismiss an app
- Empty recents
- Split select state to home
- Modal state to home

Bug: 185411781
Change-Id: Ic59b877ccc0050afd7cd478778e9eeb60e2e47f7
2021-05-05 21:08:49 -07:00

84 lines
2.8 KiB
Java

/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.launcher3.uioverrides.states;
import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_OVERVIEW;
import android.content.Context;
import android.graphics.Point;
import android.graphics.Rect;
import com.android.launcher3.BaseDraggingActivity;
import com.android.launcher3.Launcher;
import com.android.launcher3.LauncherState;
import com.android.quickstep.views.RecentsView;
/**
* An Overview state that shows the current task in a modal fashion. Modal state is where the
* current task is shown on its own without other tasks visible.
*/
public class OverviewModalTaskState extends OverviewState {
private static final int STATE_FLAGS =
FLAG_DISABLE_RESTORE | FLAG_OVERVIEW_UI | FLAG_WORKSPACE_INACCESSIBLE;
public OverviewModalTaskState(int id) {
super(id, LAUNCHER_STATE_OVERVIEW, STATE_FLAGS);
}
@Override
public int getTransitionDuration(Context launcher) {
return 300;
}
@Override
public int getVisibleElements(Launcher launcher) {
return OVERVIEW_ACTIONS | CLEAR_ALL_BUTTON;
}
@Override
public float[] getOverviewScaleAndOffset(Launcher launcher) {
return getOverviewScaleAndOffsetForModalState(launcher);
}
@Override
public float getOverviewModalness() {
return 1.0f;
}
@Override
public void onBackPressed(Launcher launcher) {
launcher.getStateManager().goToState(LauncherState.OVERVIEW);
RecentsView recentsView = launcher.<RecentsView>getOverviewPanel();
if (recentsView != null) {
recentsView.resetModalVisuals();
} else {
super.onBackPressed(launcher);
}
}
public static float[] getOverviewScaleAndOffsetForModalState(BaseDraggingActivity activity) {
Point taskSize = activity.<RecentsView>getOverviewPanel().getSelectedTaskSize();
Rect modalTaskSize = new Rect();
activity.<RecentsView>getOverviewPanel().getModalTaskSize(modalTaskSize);
float scale = Math.min((float) modalTaskSize.height() / taskSize.y,
(float) modalTaskSize.width() / taskSize.x);
return new float[] {scale, NO_OFFSET, NO_OFFSET};
}
}