/* * Copyright (C) 2019 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.systemui.accessibility; import android.annotation.MainThread; import android.annotation.Nullable; import android.view.accessibility.IRemoteMagnificationAnimationCallback; import com.android.systemui.CoreStartable; /** Interface for managing magnification connection calls from system process. */ public interface Magnification extends CoreStartable { @MainThread void enableWindowMagnification( int displayId, float scale, float centerX, float centerY, float magnificationFrameOffsetRatioX, float magnificationFrameOffsetRatioY, @Nullable IRemoteMagnificationAnimationCallback callback); @MainThread void setScaleForWindowMagnification(int displayId, float scale); @MainThread void moveWindowMagnifier(int displayId, float offsetX, float offsetY); @MainThread void disableWindowMagnification( int displayId, @Nullable IRemoteMagnificationAnimationCallback callback); @MainThread void onFullscreenMagnificationActivationChanged(int displayId, boolean activated); @MainThread void showMagnificationButton(int displayId, int magnificationMode); @MainThread void removeMagnificationButton(int displayId); @MainThread void setUserMagnificationScale(int userId, int displayId, float scale); @MainThread void hideMagnificationSettingsPanel(int displayId); @MainThread void moveWindowMagnifierToPosition( int displayId, float positionX, float positionY, IRemoteMagnificationAnimationCallback callback); }