add inputmethod

Signed-off-by: zhouyongfei <zhouyongfei@huawei.com>
2026-07-20 23:45:31 -04:00 · 2021-09-14 20:33:47 +08:00
parent c92108aa00
commit 3e8b13bd33
90 changed files with 10984 additions and 0 deletions
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * 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.
+ */
+
+
+#ifndef FM_IMC_PROJECT_INPUTMETHODCONTROLLER_H
+#define FM_IMC_PROJECT_INPUTMETHODCONTROLLER_H
+
+//#include "refbase.h"
+#include <mutex>
+#include <thread>
+#include "input_data_channel_stub.h"
+#include "input_client_stub.h"
+#include "input_method_system_ability_proxy.h"
+#include "input_method_agent_proxy.h"
+#include "i_input_method_agent.h"
+#include "message_handler.h"
+#include "iremote_object.h"
+
+namespace OHOS {
+namespace MiscServices {
+
+    class OnTextChangedListener : public virtual RefBase {
+    public:
+        virtual void InsertText(const std::u16string& text) = 0;
+        virtual void DeleteBackward(int32_t length) = 0;
+        virtual void SetKeyboardStatus(bool status) = 0;
+    };
+
+    class ImsaDeathRecipient : public IRemoteObject::DeathRecipient {
+    public:
+        explicit ImsaDeathRecipient();
+        ~ImsaDeathRecipient() = default;
+
+        void OnRemoteDied(const wptr<IRemoteObject> &object) override;
+    };
+
+    class InputMethodController : public RefBase {
+    public:
+        static sptr<InputMethodController> GetInstance();
+        void Attach();
+        void ShowTextInput(sptr<OnTextChangedListener> &listener);
+        void HideTextInput();
+        void Close();
+        void OnRemoteSaDied(const wptr<IRemoteObject> &object);
+    private:
+        InputMethodController();
+        ~InputMethodController();
+
+        bool Initialize();
+        sptr<InputMethodSystemAbilityProxy> GetImsaProxy();
+        void PrepareInput(int32_t displayId,sptr<InputClientStub> &client,sptr<InputDataChannelStub> &channel,InputAttribute &attribute);
+        void StartInput(sptr<InputClientStub> &client);
+        void StopInput(sptr<InputClientStub> &client);
+        void ReleaseInput(sptr<InputClientStub> &client);
+        void WorkThread();
+
+        sptr<InputDataChannelStub> mInputDataChannel;
+        sptr<InputClientStub> mClient;
+        sptr<InputMethodSystemAbilityProxy> mImms;
+        sptr<ImsaDeathRecipient> deathRecipient_;
+        sptr<InputMethodAgentProxy> mAgent;
+        sptr<OnTextChangedListener> textListener;
+        InputAttribute mAttribute;
+
+        static std::mutex instanceLock_;
+        static sptr<InputMethodController> instance_;
+        std::thread workThreadHandler;
+        MessageHandler* msgHandler;
+    };
+}
+}
+#endif