| /* |
| * 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.server.wm; |
| |
| import android.view.InsetsSource; |
| import android.view.WindowInsets; |
| |
| /** |
| * Controller for IME inset source on the server. It's called provider as it provides the |
| * {@link InsetsSource} to the client that uses it in {@link InsetsSourceConsumer}. |
| */ |
| class ImeInsetsSourceProvider extends InsetsSourceProvider { |
| |
| private WindowState mCurImeTarget; |
| private Runnable mShowImeRunner; |
| private boolean mIsImeLayoutDrawn; |
| |
| ImeInsetsSourceProvider(InsetsSource source, |
| InsetsStateController stateController, DisplayContent displayContent) { |
| super(source, stateController, displayContent); |
| } |
| |
| /** |
| * Called when a layout pass has occurred. |
| */ |
| void onPostLayout() { |
| super.onPostLayout(); |
| |
| if (mCurImeTarget != null |
| && mCurImeTarget == mDisplayContent.mInputMethodTarget |
| && mWin != null |
| && mWin.isDrawnLw() |
| && !mWin.mGivenInsetsPending) { |
| mIsImeLayoutDrawn = true; |
| } |
| } |
| |
| /** |
| * Called when Insets have been dispatched to client. |
| */ |
| void onPostInsetsDispatched() { |
| if (mIsImeLayoutDrawn && mShowImeRunner != null) { |
| // Show IME if InputMethodService requested to be shown and it's layout has finished. |
| mShowImeRunner.run(); |
| mIsImeLayoutDrawn = false; |
| mShowImeRunner = null; |
| } |
| } |
| |
| /** |
| * Called from {@link WindowManagerInternal#showImePostLayout} when {@link InputMethodService} |
| * requests to show IME on {@param imeTarget}. |
| * @param imeTarget imeTarget on which IME is displayed. |
| */ |
| void scheduleShowImePostLayout(WindowState imeTarget) { |
| mCurImeTarget = imeTarget; |
| mShowImeRunner = () -> { |
| // Target should still be the same. |
| if (mCurImeTarget == mDisplayContent.mInputMethodTarget) { |
| mDisplayContent.mInputMethodTarget.showInsets( |
| WindowInsets.Type.ime(), true /* fromIme */); |
| } |
| mCurImeTarget = null; |
| }; |
| } |
| |
| } |