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      1 /*
      2  * Copyright (C) 2009 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package android.accessibilityservice;
     18 
     19 import android.accessibilityservice.AccessibilityServiceInfo;
     20 import android.content.pm.ParceledListSlice;
     21 import android.graphics.Region;
     22 import android.os.Bundle;
     23 import android.view.MagnificationSpec;
     24 import android.view.MotionEvent;
     25 import android.view.accessibility.AccessibilityNodeInfo;
     26 import android.view.accessibility.IAccessibilityInteractionConnectionCallback;
     27 import android.view.accessibility.AccessibilityWindowInfo;
     28 
     29 /**
     30  * Interface given to an AccessibilitySerivce to talk to the AccessibilityManagerService.
     31  *
     32  * @hide
     33  */
     34 interface IAccessibilityServiceConnection {
     35 
     36     void setServiceInfo(in AccessibilityServiceInfo info);
     37 
     38     boolean findAccessibilityNodeInfoByAccessibilityId(int accessibilityWindowId,
     39         long accessibilityNodeId, int interactionId,
     40         IAccessibilityInteractionConnectionCallback callback, int flags, long threadId);
     41 
     42     boolean findAccessibilityNodeInfosByText(int accessibilityWindowId, long accessibilityNodeId,
     43         String text, int interactionId, IAccessibilityInteractionConnectionCallback callback,
     44         long threadId);
     45 
     46     boolean findAccessibilityNodeInfosByViewId(int accessibilityWindowId,
     47         long accessibilityNodeId, String viewId, int interactionId,
     48         IAccessibilityInteractionConnectionCallback callback, long threadId);
     49 
     50     boolean findFocus(int accessibilityWindowId, long accessibilityNodeId, int focusType,
     51         int interactionId, IAccessibilityInteractionConnectionCallback callback, long threadId);
     52 
     53     boolean focusSearch(int accessibilityWindowId, long accessibilityNodeId, int direction,
     54         int interactionId, IAccessibilityInteractionConnectionCallback callback, long threadId);
     55 
     56     boolean performAccessibilityAction(int accessibilityWindowId, long accessibilityNodeId,
     57         int action, in Bundle arguments, int interactionId,
     58         IAccessibilityInteractionConnectionCallback callback, long threadId);
     59 
     60     AccessibilityWindowInfo getWindow(int windowId);
     61 
     62     List<AccessibilityWindowInfo> getWindows();
     63 
     64     AccessibilityServiceInfo getServiceInfo();
     65 
     66     boolean performGlobalAction(int action);
     67 
     68     void disableSelf();
     69 
     70     oneway void setOnKeyEventResult(boolean handled, int sequence);
     71 
     72     float getMagnificationScale();
     73 
     74     float getMagnificationCenterX();
     75 
     76     float getMagnificationCenterY();
     77 
     78     Region getMagnificationRegion();
     79 
     80     boolean resetMagnification(boolean animate);
     81 
     82     boolean setMagnificationScaleAndCenter(float scale, float centerX, float centerY,
     83         boolean animate);
     84 
     85     void setMagnificationCallbackEnabled(boolean enabled);
     86 
     87     boolean setSoftKeyboardShowMode(int showMode);
     88 
     89     void setSoftKeyboardCallbackEnabled(boolean enabled);
     90 
     91     void sendGesture(int sequence, in ParceledListSlice gestureSteps);
     92 }
     93