This CL adds a sample multi-client IME. Ahthough there are still many
limitations and missing features in this sample IME, this CL
demonstrates how a multi-client IME can be implemented.
Fix: 115784148
Test: prebuilts/checkstyle/checkstyle.py -f \
development/samples/MultiClientInputMethod/
Test: Manually verified as follows:
1. make -j MultiClientInputMethod
2. adb install -r $OUT/system/priv-app/MultiClientInputMethod/MultiClientInputMethod.apk
3. adb root
4. adb shell setprop persist.debug.multi_client_ime \
com.example.android.multiclientinputmethod/.MultiClientInputMethod
5. adb reboot
6. Try multiple text input scenario
Change-Id: Ide43e16448fa00355a2c08bc45ae94d98553da50
62 lines
2.2 KiB
Java
62 lines
2.2 KiB
Java
/*
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* Copyright (C) 2018 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.example.android.multiclientinputmethod;
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import android.content.Context;
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import android.hardware.display.DisplayManager;
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import android.inputmethodservice.MultiClientInputMethodServiceDelegate;
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import android.os.IBinder;
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import android.util.SparseArray;
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import android.view.Display;
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final class SoftInputWindowManager {
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private final Context mContext;
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private final MultiClientInputMethodServiceDelegate mDelegate;
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private final SparseArray<SoftInputWindow> mSoftInputWindows = new SparseArray<>();
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SoftInputWindowManager(Context context, MultiClientInputMethodServiceDelegate delegate) {
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mContext = context;
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mDelegate = delegate;
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}
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SoftInputWindow getOrCreateSoftInputWindow(int displayId) {
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final SoftInputWindow existingWindow = mSoftInputWindows.get(displayId);
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if (existingWindow != null) {
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return existingWindow;
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}
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final Display display =
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mContext.getSystemService(DisplayManager.class).getDisplay(displayId);
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if (display == null) {
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return null;
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}
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final IBinder windowToken = mDelegate.createInputMethodWindowToken(displayId);
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if (windowToken == null) {
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return null;
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}
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final Context displayContext = mContext.createDisplayContext(display);
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final SoftInputWindow newWindow = new SoftInputWindow(displayContext, windowToken);
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mSoftInputWindows.put(displayId, newWindow);
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return newWindow;
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}
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SoftInputWindow getSoftInputWindow(int displayId) {
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return mSoftInputWindows.get(displayId);
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}
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}
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