Jordan Silva
715e25adf4
This CL extracts RecentsView methods from PagedOrientationHandler to RecentsPagedOrientationHandler. It will allow to have quickstep specific components in the newer interface, like IconAppChipView. Bug: 320633351 Flag: N/A Test: atest NexusLauncherTests Test: atest TaplTestsSplitscreen Test: atest TaplTestsQuickstep Change-Id: Ie7de23bddccbdb8eac93eff66a5d929f5bf0ee3a
85 lines
3.2 KiB
Java
85 lines
3.2 KiB
Java
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3.touch;
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import android.content.res.Resources;
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import android.graphics.Canvas;
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import android.graphics.Matrix;
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import android.graphics.Rect;
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import android.view.MotionEvent;
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import android.view.VelocityTracker;
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import android.view.View;
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import android.view.accessibility.AccessibilityEvent;
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/**
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* Abstraction layer to separate horizontal and vertical specific implementations
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* for {@link com.android.launcher3.PagedView}. Majority of these implementations are (should be) as
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* simple as choosing the correct X and Y analogous methods.
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*/
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public interface PagedOrientationHandler {
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PagedOrientationHandler DEFAULT = new DefaultPagedViewHandler();
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interface Int2DAction<T> {
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void call(T target, int x, int y);
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}
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interface Float2DAction<T> {
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void call(T target, float x, float y);
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}
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Int2DAction<View> VIEW_SCROLL_BY = View::scrollBy;
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Int2DAction<View> VIEW_SCROLL_TO = View::scrollTo;
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Float2DAction<Canvas> CANVAS_TRANSLATE = Canvas::translate;
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Float2DAction<Matrix> MATRIX_POST_TRANSLATE = Matrix::postTranslate;
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<T> void setPrimary(T target, Int2DAction<T> action, int param);
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<T> void setPrimary(T target, Float2DAction<T> action, float param);
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float getPrimaryDirection(MotionEvent event, int pointerIndex);
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float getPrimaryVelocity(VelocityTracker velocityTracker, int pointerId);
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int getMeasuredSize(View view);
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int getPrimaryScroll(View view);
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float getPrimaryScale(View view);
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int getChildStart(View view);
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int getCenterForPage(View view, Rect insets);
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int getScrollOffsetStart(View view, Rect insets);
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int getScrollOffsetEnd(View view, Rect insets);
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ChildBounds getChildBounds(View child, int childStart, int pageCenter, boolean layoutChild);
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void setMaxScroll(AccessibilityEvent event, int maxScroll);
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boolean getRecentsRtlSetting(Resources resources);
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int getPrimaryValue(int x, int y);
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int getSecondaryValue(int x, int y);
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float getPrimaryValue(float x, float y);
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float getSecondaryValue(float x, float y);
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class ChildBounds {
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public final int primaryDimension;
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public final int secondaryDimension;
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public final int childPrimaryEnd;
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public final int childSecondaryEnd;
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public ChildBounds(int primaryDimension, int secondaryDimension, int childPrimaryEnd,
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int childSecondaryEnd) {
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this.primaryDimension = primaryDimension;
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this.secondaryDimension = secondaryDimension;
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this.childPrimaryEnd = childPrimaryEnd;
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this.childSecondaryEnd = childSecondaryEnd;
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}
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}
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}
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