| /* |
| * Copyright (C) 2018 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 android.view; |
| |
| import static android.view.InsetsState.INSET_SIDE_BOTTOM; |
| import static android.view.InsetsState.INSET_SIDE_LEFT; |
| import static android.view.InsetsState.INSET_SIDE_RIGHT; |
| import static android.view.InsetsState.INSET_SIDE_TOP; |
| |
| import android.annotation.Nullable; |
| import android.graphics.Insets; |
| import android.graphics.Matrix; |
| import android.graphics.Rect; |
| import android.os.UidProto.Sync; |
| import android.util.ArraySet; |
| import android.util.SparseArray; |
| import android.util.SparseIntArray; |
| import android.util.SparseSetArray; |
| import android.view.InsetsState.InsetSide; |
| import android.view.SyncRtSurfaceTransactionApplier.SurfaceParams; |
| import android.view.WindowInsets.Type.InsetType; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| |
| import java.util.ArrayList; |
| import java.util.function.Function; |
| import java.util.function.Supplier; |
| |
| /** |
| * Implements {@link WindowInsetsAnimationController} |
| * @hide |
| */ |
| @VisibleForTesting |
| public class InsetsAnimationControlImpl implements WindowInsetsAnimationController { |
| |
| private final Rect mTmpFrame = new Rect(); |
| |
| private final WindowInsetsAnimationControlListener mListener; |
| private final SparseArray<InsetsSourceConsumer> mConsumers; |
| private final SparseIntArray mTypeSideMap = new SparseIntArray(); |
| private final SparseSetArray<InsetsSourceConsumer> mSideSourceMap = new SparseSetArray<>(); |
| |
| /** @see WindowInsetsAnimationController#getHiddenStateInsets */ |
| private final Insets mHiddenInsets; |
| |
| /** @see WindowInsetsAnimationController#getShownStateInsets */ |
| private final Insets mShownInsets; |
| private final Matrix mTmpMatrix = new Matrix(); |
| private final InsetsState mInitialInsetsState; |
| private final @InsetType int mTypes; |
| private final Supplier<SyncRtSurfaceTransactionApplier> mTransactionApplierSupplier; |
| private final InsetsController mController; |
| private final WindowInsetsAnimationListener.InsetsAnimation mAnimation; |
| private Insets mCurrentInsets; |
| private Insets mPendingInsets; |
| |
| @VisibleForTesting |
| public InsetsAnimationControlImpl(SparseArray<InsetsSourceConsumer> consumers, Rect frame, |
| InsetsState state, WindowInsetsAnimationControlListener listener, |
| @InsetType int types, |
| Supplier<SyncRtSurfaceTransactionApplier> transactionApplierSupplier, |
| InsetsController controller) { |
| mConsumers = consumers; |
| mListener = listener; |
| mTypes = types; |
| mTransactionApplierSupplier = transactionApplierSupplier; |
| mController = controller; |
| mInitialInsetsState = new InsetsState(state, true /* copySources */); |
| mCurrentInsets = getInsetsFromState(mInitialInsetsState, frame, null /* typeSideMap */); |
| mHiddenInsets = calculateInsets(mInitialInsetsState, frame, consumers, false /* shown */, |
| null /* typeSideMap */); |
| mShownInsets = calculateInsets(mInitialInsetsState, frame, consumers, true /* shown */, |
| mTypeSideMap); |
| buildTypeSourcesMap(mTypeSideMap, mSideSourceMap, mConsumers); |
| |
| // TODO: Check for controllability first and wait for IME if needed. |
| listener.onReady(this, types); |
| |
| mAnimation = new WindowInsetsAnimationListener.InsetsAnimation(mTypes, mHiddenInsets, |
| mShownInsets); |
| mController.dispatchAnimationStarted(mAnimation); |
| } |
| |
| @Override |
| public Insets getHiddenStateInsets() { |
| return mHiddenInsets; |
| } |
| |
| @Override |
| public Insets getShownStateInsets() { |
| return mShownInsets; |
| } |
| |
| @Override |
| public Insets getCurrentInsets() { |
| return mCurrentInsets; |
| } |
| |
| @Override |
| @InsetType |
| public int getTypes() { |
| return mTypes; |
| } |
| |
| @Override |
| public void changeInsets(Insets insets) { |
| mPendingInsets = sanitize(insets); |
| mController.scheduleApplyChangeInsets(); |
| } |
| |
| @VisibleForTesting |
| public void applyChangeInsets(InsetsState state) { |
| final Insets offset = Insets.subtract(mShownInsets, mPendingInsets); |
| ArrayList<SurfaceParams> params = new ArrayList<>(); |
| if (offset.left != 0) { |
| updateLeashesForSide(INSET_SIDE_LEFT, offset.left, params, state); |
| } |
| if (offset.top != 0) { |
| updateLeashesForSide(INSET_SIDE_TOP, offset.top, params, state); |
| } |
| if (offset.right != 0) { |
| updateLeashesForSide(INSET_SIDE_RIGHT, offset.right, params, state); |
| } |
| if (offset.bottom != 0) { |
| updateLeashesForSide(INSET_SIDE_BOTTOM, offset.bottom, params, state); |
| } |
| SyncRtSurfaceTransactionApplier applier = mTransactionApplierSupplier.get(); |
| applier.scheduleApply(params.toArray(new SurfaceParams[params.size()])); |
| mCurrentInsets = mPendingInsets; |
| } |
| |
| @Override |
| public void finish(int shownTypes) { |
| // TODO |
| |
| mController.dispatchAnimationFinished(mAnimation); |
| } |
| |
| private Insets calculateInsets(InsetsState state, Rect frame, |
| SparseArray<InsetsSourceConsumer> consumers, boolean shown, |
| @Nullable @InsetSide SparseIntArray typeSideMap) { |
| for (int i = consumers.size() - 1; i >= 0; i--) { |
| state.getSource(consumers.valueAt(i).getType()).setVisible(shown); |
| } |
| return getInsetsFromState(state, frame, typeSideMap); |
| } |
| |
| private Insets getInsetsFromState(InsetsState state, Rect frame, |
| @Nullable @InsetSide SparseIntArray typeSideMap) { |
| return state.calculateInsets(frame, false /* isScreenRound */, |
| false /* alwaysConsumerNavBar */, null /* displayCutout */, |
| null /* legacyContentInsets */, null /* legacyStableInsets */, typeSideMap) |
| .getInsets(mTypes); |
| } |
| |
| private Insets sanitize(Insets insets) { |
| return Insets.max(Insets.min(insets, mShownInsets), mHiddenInsets); |
| } |
| |
| private void updateLeashesForSide(@InsetSide int side, int inset, |
| ArrayList<SurfaceParams> surfaceParams, InsetsState state) { |
| ArraySet<InsetsSourceConsumer> items = mSideSourceMap.get(side); |
| // TODO: Implement behavior when inset spans over multiple types |
| for (int i = items.size() - 1; i >= 0; i--) { |
| final InsetsSourceConsumer consumer = items.valueAt(i); |
| final InsetsSource source = mInitialInsetsState.getSource(consumer.getType()); |
| final SurfaceControl leash = consumer.getControl().getLeash(); |
| mTmpMatrix.setTranslate(source.getFrame().left, source.getFrame().top); |
| |
| mTmpFrame.set(source.getFrame()); |
| addTranslationToMatrix(side, inset, mTmpMatrix, mTmpFrame); |
| |
| state.getSource(source.getType()).setFrame(mTmpFrame); |
| surfaceParams.add(new SurfaceParams(leash, 1f, mTmpMatrix, null, 0, 0f)); |
| } |
| } |
| |
| private void addTranslationToMatrix(@InsetSide int side, int inset, Matrix m, Rect frame) { |
| switch (side) { |
| case INSET_SIDE_LEFT: |
| m.postTranslate(-inset, 0); |
| frame.offset(-inset, 0); |
| break; |
| case INSET_SIDE_TOP: |
| m.postTranslate(0, -inset); |
| frame.offset(0, -inset); |
| break; |
| case INSET_SIDE_RIGHT: |
| m.postTranslate(inset, 0); |
| frame.offset(inset, 0); |
| break; |
| case INSET_SIDE_BOTTOM: |
| m.postTranslate(0, inset); |
| frame.offset(0, inset); |
| break; |
| } |
| } |
| |
| private static void buildTypeSourcesMap(SparseIntArray typeSideMap, |
| SparseSetArray<InsetsSourceConsumer> sideSourcesMap, |
| SparseArray<InsetsSourceConsumer> consumers) { |
| for (int i = typeSideMap.size() - 1; i >= 0; i--) { |
| int type = typeSideMap.keyAt(i); |
| int side = typeSideMap.valueAt(i); |
| sideSourcesMap.add(side, consumers.get(type)); |
| } |
| } |
| } |
| |