Search in sources :

Example 1 with IAccessibilityInteractionConnectionCallback

use of android.view.accessibility.IAccessibilityInteractionConnectionCallback in project android_frameworks_base by ParanoidAndroid.

the class AccessibilityInteractionController method findAccessibilityNodeInfosByViewIdUiThread.

private void findAccessibilityNodeInfosByViewIdUiThread(Message message) {
    final int flags = message.arg1;
    final int accessibilityViewId = message.arg2;
    SomeArgs args = (SomeArgs) message.obj;
    final int interactionId = args.argi1;
    final IAccessibilityInteractionConnectionCallback callback = (IAccessibilityInteractionConnectionCallback) args.arg1;
    final MagnificationSpec spec = (MagnificationSpec) args.arg2;
    final String viewId = (String) args.arg3;
    args.recycle();
    final List<AccessibilityNodeInfo> infos = mTempAccessibilityNodeInfoList;
    infos.clear();
    try {
        if (mViewRootImpl.mView == null || mViewRootImpl.mAttachInfo == null) {
            return;
        }
        mViewRootImpl.mAttachInfo.mAccessibilityFetchFlags = flags;
        View root = null;
        if (accessibilityViewId != AccessibilityNodeInfo.UNDEFINED) {
            root = findViewByAccessibilityId(accessibilityViewId);
        } else {
            root = mViewRootImpl.mView;
        }
        if (root != null) {
            final int resolvedViewId = root.getContext().getResources().getIdentifier(viewId, null, null);
            if (resolvedViewId <= 0) {
                return;
            }
            if (mAddNodeInfosForViewId == null) {
                mAddNodeInfosForViewId = new AddNodeInfosForViewId();
            }
            mAddNodeInfosForViewId.init(resolvedViewId, infos);
            root.findViewByPredicate(mAddNodeInfosForViewId);
            mAddNodeInfosForViewId.reset();
        }
    } finally {
        try {
            mViewRootImpl.mAttachInfo.mAccessibilityFetchFlags = 0;
            applyAppScaleAndMagnificationSpecIfNeeded(infos, spec);
            if (spec != null) {
                spec.recycle();
            }
            callback.setFindAccessibilityNodeInfosResult(infos, interactionId);
        } catch (RemoteException re) {
        /* ignore - the other side will time out */
        }
    }
}
Also used : IAccessibilityInteractionConnectionCallback(android.view.accessibility.IAccessibilityInteractionConnectionCallback) SomeArgs(com.android.internal.os.SomeArgs) AccessibilityNodeInfo(android.view.accessibility.AccessibilityNodeInfo) RemoteException(android.os.RemoteException) Point(android.graphics.Point)

Example 2 with IAccessibilityInteractionConnectionCallback

use of android.view.accessibility.IAccessibilityInteractionConnectionCallback in project android_frameworks_base by ResurrectionRemix.

the class AccessibilityInteractionController method findAccessibilityNodeInfosByTextUiThread.

private void findAccessibilityNodeInfosByTextUiThread(Message message) {
    final int flags = message.arg1;
    SomeArgs args = (SomeArgs) message.obj;
    final String text = (String) args.arg1;
    final IAccessibilityInteractionConnectionCallback callback = (IAccessibilityInteractionConnectionCallback) args.arg2;
    final MagnificationSpec spec = (MagnificationSpec) args.arg3;
    final int accessibilityViewId = args.argi1;
    final int virtualDescendantId = args.argi2;
    final int interactionId = args.argi3;
    final Region interactiveRegion = (Region) args.arg4;
    args.recycle();
    List<AccessibilityNodeInfo> infos = null;
    try {
        if (mViewRootImpl.mView == null || mViewRootImpl.mAttachInfo == null) {
            return;
        }
        mViewRootImpl.mAttachInfo.mAccessibilityFetchFlags = flags;
        View root = null;
        if (accessibilityViewId != AccessibilityNodeInfo.UNDEFINED_ITEM_ID) {
            root = findViewByAccessibilityId(accessibilityViewId);
        } else {
            root = mViewRootImpl.mView;
        }
        if (root != null && isShown(root)) {
            AccessibilityNodeProvider provider = root.getAccessibilityNodeProvider();
            if (provider != null) {
                if (virtualDescendantId != AccessibilityNodeInfo.UNDEFINED_ITEM_ID) {
                    infos = provider.findAccessibilityNodeInfosByText(text, virtualDescendantId);
                } else {
                    infos = provider.findAccessibilityNodeInfosByText(text, AccessibilityNodeProvider.HOST_VIEW_ID);
                }
            } else if (virtualDescendantId == AccessibilityNodeInfo.UNDEFINED_ITEM_ID) {
                ArrayList<View> foundViews = mTempArrayList;
                foundViews.clear();
                root.findViewsWithText(foundViews, text, View.FIND_VIEWS_WITH_TEXT | View.FIND_VIEWS_WITH_CONTENT_DESCRIPTION | View.FIND_VIEWS_WITH_ACCESSIBILITY_NODE_PROVIDERS);
                if (!foundViews.isEmpty()) {
                    infos = mTempAccessibilityNodeInfoList;
                    infos.clear();
                    final int viewCount = foundViews.size();
                    for (int i = 0; i < viewCount; i++) {
                        View foundView = foundViews.get(i);
                        if (isShown(foundView)) {
                            provider = foundView.getAccessibilityNodeProvider();
                            if (provider != null) {
                                List<AccessibilityNodeInfo> infosFromProvider = provider.findAccessibilityNodeInfosByText(text, AccessibilityNodeProvider.HOST_VIEW_ID);
                                if (infosFromProvider != null) {
                                    infos.addAll(infosFromProvider);
                                }
                            } else {
                                infos.add(foundView.createAccessibilityNodeInfo());
                            }
                        }
                    }
                }
            }
        }
    } finally {
        try {
            mViewRootImpl.mAttachInfo.mAccessibilityFetchFlags = 0;
            applyAppScaleAndMagnificationSpecIfNeeded(infos, spec);
            // system process and obtained from a pool when read from parcel.
            if (spec != null && android.os.Process.myPid() != Binder.getCallingPid()) {
                spec.recycle();
            }
            adjustIsVisibleToUserIfNeeded(infos, interactiveRegion);
            callback.setFindAccessibilityNodeInfosResult(infos, interactionId);
        } catch (RemoteException re) {
        /* ignore - the other side will time out */
        }
        // the system process and instantiated  when read from parcel.
        if (interactiveRegion != null && android.os.Process.myPid() == Binder.getCallingPid()) {
            interactiveRegion.recycle();
        }
    }
}
Also used : AccessibilityNodeInfo(android.view.accessibility.AccessibilityNodeInfo) ArrayList(java.util.ArrayList) AccessibilityNodeProvider(android.view.accessibility.AccessibilityNodeProvider) Point(android.graphics.Point) IAccessibilityInteractionConnectionCallback(android.view.accessibility.IAccessibilityInteractionConnectionCallback) SomeArgs(com.android.internal.os.SomeArgs) Region(android.graphics.Region) ArrayList(java.util.ArrayList) LinkedList(java.util.LinkedList) List(java.util.List) RemoteException(android.os.RemoteException)

Example 3 with IAccessibilityInteractionConnectionCallback

use of android.view.accessibility.IAccessibilityInteractionConnectionCallback in project android_frameworks_base by ResurrectionRemix.

the class AccessibilityInteractionController method performAccessibilityActionUiThread.

private void performAccessibilityActionUiThread(Message message) {
    final int flags = message.arg1;
    final int accessibilityViewId = message.arg2;
    SomeArgs args = (SomeArgs) message.obj;
    final int virtualDescendantId = args.argi1;
    final int action = args.argi2;
    final int interactionId = args.argi3;
    final IAccessibilityInteractionConnectionCallback callback = (IAccessibilityInteractionConnectionCallback) args.arg1;
    Bundle arguments = (Bundle) args.arg2;
    args.recycle();
    boolean succeeded = false;
    try {
        if (mViewRootImpl.mView == null || mViewRootImpl.mAttachInfo == null || mViewRootImpl.mStopped || mViewRootImpl.mPausedForTransition) {
            return;
        }
        mViewRootImpl.mAttachInfo.mAccessibilityFetchFlags = flags;
        View target = null;
        if (accessibilityViewId != AccessibilityNodeInfo.UNDEFINED_ITEM_ID) {
            target = findViewByAccessibilityId(accessibilityViewId);
        } else {
            target = mViewRootImpl.mView;
        }
        if (target != null && isShown(target)) {
            AccessibilityNodeProvider provider = target.getAccessibilityNodeProvider();
            if (provider != null) {
                if (virtualDescendantId != AccessibilityNodeInfo.UNDEFINED_ITEM_ID) {
                    succeeded = provider.performAction(virtualDescendantId, action, arguments);
                } else {
                    succeeded = provider.performAction(AccessibilityNodeProvider.HOST_VIEW_ID, action, arguments);
                }
            } else if (virtualDescendantId == AccessibilityNodeInfo.UNDEFINED_ITEM_ID) {
                succeeded = target.performAccessibilityAction(action, arguments);
            }
        }
    } finally {
        try {
            mViewRootImpl.mAttachInfo.mAccessibilityFetchFlags = 0;
            callback.setPerformAccessibilityActionResult(succeeded, interactionId);
        } catch (RemoteException re) {
        /* ignore - the other side will time out */
        }
    }
}
Also used : IAccessibilityInteractionConnectionCallback(android.view.accessibility.IAccessibilityInteractionConnectionCallback) SomeArgs(com.android.internal.os.SomeArgs) Bundle(android.os.Bundle) RemoteException(android.os.RemoteException) AccessibilityNodeProvider(android.view.accessibility.AccessibilityNodeProvider) Point(android.graphics.Point)

Example 4 with IAccessibilityInteractionConnectionCallback

use of android.view.accessibility.IAccessibilityInteractionConnectionCallback in project android_frameworks_base by DirtyUnicorns.

the class AccessibilityInteractionController method findFocusUiThread.

private void findFocusUiThread(Message message) {
    final int flags = message.arg1;
    final int focusType = message.arg2;
    SomeArgs args = (SomeArgs) message.obj;
    final int interactionId = args.argi1;
    final int accessibilityViewId = args.argi2;
    final int virtualDescendantId = args.argi3;
    final IAccessibilityInteractionConnectionCallback callback = (IAccessibilityInteractionConnectionCallback) args.arg1;
    final MagnificationSpec spec = (MagnificationSpec) args.arg2;
    final Region interactiveRegion = (Region) args.arg3;
    args.recycle();
    AccessibilityNodeInfo focused = null;
    try {
        if (mViewRootImpl.mView == null || mViewRootImpl.mAttachInfo == null) {
            return;
        }
        mViewRootImpl.mAttachInfo.mAccessibilityFetchFlags = flags;
        View root = null;
        if (accessibilityViewId != AccessibilityNodeInfo.UNDEFINED_ITEM_ID) {
            root = findViewByAccessibilityId(accessibilityViewId);
        } else {
            root = mViewRootImpl.mView;
        }
        if (root != null && isShown(root)) {
            switch(focusType) {
                case AccessibilityNodeInfo.FOCUS_ACCESSIBILITY:
                    {
                        View host = mViewRootImpl.mAccessibilityFocusedHost;
                        // of the root from which to start the search, then the search failed.
                        if (host == null || !ViewRootImpl.isViewDescendantOf(host, root)) {
                            break;
                        }
                        // The focused view not shown, we failed.
                        if (!isShown(host)) {
                            break;
                        }
                        // If the host has a provider ask this provider to search for the
                        // focus instead fetching all provider nodes to do the search here.
                        AccessibilityNodeProvider provider = host.getAccessibilityNodeProvider();
                        if (provider != null) {
                            if (mViewRootImpl.mAccessibilityFocusedVirtualView != null) {
                                focused = AccessibilityNodeInfo.obtain(mViewRootImpl.mAccessibilityFocusedVirtualView);
                            }
                        } else if (virtualDescendantId == AccessibilityNodeInfo.UNDEFINED_ITEM_ID) {
                            focused = host.createAccessibilityNodeInfo();
                        }
                    }
                    break;
                case AccessibilityNodeInfo.FOCUS_INPUT:
                    {
                        View target = root.findFocus();
                        if (target == null || !isShown(target)) {
                            break;
                        }
                        AccessibilityNodeProvider provider = target.getAccessibilityNodeProvider();
                        if (provider != null) {
                            focused = provider.findFocus(focusType);
                        }
                        if (focused == null) {
                            focused = target.createAccessibilityNodeInfo();
                        }
                    }
                    break;
                default:
                    throw new IllegalArgumentException("Unknown focus type: " + focusType);
            }
        }
    } finally {
        try {
            mViewRootImpl.mAttachInfo.mAccessibilityFetchFlags = 0;
            applyAppScaleAndMagnificationSpecIfNeeded(focused, spec);
            // system process and obtained from a pool when read from parcel.
            if (spec != null && android.os.Process.myPid() != Binder.getCallingPid()) {
                spec.recycle();
            }
            adjustIsVisibleToUserIfNeeded(focused, interactiveRegion);
            callback.setFindAccessibilityNodeInfoResult(focused, interactionId);
        } catch (RemoteException re) {
        /* ignore - the other side will time out */
        }
        // the system process and instantiated  when read from parcel.
        if (interactiveRegion != null && android.os.Process.myPid() == Binder.getCallingPid()) {
            interactiveRegion.recycle();
        }
    }
}
Also used : IAccessibilityInteractionConnectionCallback(android.view.accessibility.IAccessibilityInteractionConnectionCallback) SomeArgs(com.android.internal.os.SomeArgs) AccessibilityNodeInfo(android.view.accessibility.AccessibilityNodeInfo) Region(android.graphics.Region) RemoteException(android.os.RemoteException) AccessibilityNodeProvider(android.view.accessibility.AccessibilityNodeProvider) Point(android.graphics.Point)

Example 5 with IAccessibilityInteractionConnectionCallback

use of android.view.accessibility.IAccessibilityInteractionConnectionCallback in project android_frameworks_base by DirtyUnicorns.

the class AccessibilityInteractionController method findAccessibilityNodeInfosByTextUiThread.

private void findAccessibilityNodeInfosByTextUiThread(Message message) {
    final int flags = message.arg1;
    SomeArgs args = (SomeArgs) message.obj;
    final String text = (String) args.arg1;
    final IAccessibilityInteractionConnectionCallback callback = (IAccessibilityInteractionConnectionCallback) args.arg2;
    final MagnificationSpec spec = (MagnificationSpec) args.arg3;
    final int accessibilityViewId = args.argi1;
    final int virtualDescendantId = args.argi2;
    final int interactionId = args.argi3;
    final Region interactiveRegion = (Region) args.arg4;
    args.recycle();
    List<AccessibilityNodeInfo> infos = null;
    try {
        if (mViewRootImpl.mView == null || mViewRootImpl.mAttachInfo == null) {
            return;
        }
        mViewRootImpl.mAttachInfo.mAccessibilityFetchFlags = flags;
        View root = null;
        if (accessibilityViewId != AccessibilityNodeInfo.UNDEFINED_ITEM_ID) {
            root = findViewByAccessibilityId(accessibilityViewId);
        } else {
            root = mViewRootImpl.mView;
        }
        if (root != null && isShown(root)) {
            AccessibilityNodeProvider provider = root.getAccessibilityNodeProvider();
            if (provider != null) {
                if (virtualDescendantId != AccessibilityNodeInfo.UNDEFINED_ITEM_ID) {
                    infos = provider.findAccessibilityNodeInfosByText(text, virtualDescendantId);
                } else {
                    infos = provider.findAccessibilityNodeInfosByText(text, AccessibilityNodeProvider.HOST_VIEW_ID);
                }
            } else if (virtualDescendantId == AccessibilityNodeInfo.UNDEFINED_ITEM_ID) {
                ArrayList<View> foundViews = mTempArrayList;
                foundViews.clear();
                root.findViewsWithText(foundViews, text, View.FIND_VIEWS_WITH_TEXT | View.FIND_VIEWS_WITH_CONTENT_DESCRIPTION | View.FIND_VIEWS_WITH_ACCESSIBILITY_NODE_PROVIDERS);
                if (!foundViews.isEmpty()) {
                    infos = mTempAccessibilityNodeInfoList;
                    infos.clear();
                    final int viewCount = foundViews.size();
                    for (int i = 0; i < viewCount; i++) {
                        View foundView = foundViews.get(i);
                        if (isShown(foundView)) {
                            provider = foundView.getAccessibilityNodeProvider();
                            if (provider != null) {
                                List<AccessibilityNodeInfo> infosFromProvider = provider.findAccessibilityNodeInfosByText(text, AccessibilityNodeProvider.HOST_VIEW_ID);
                                if (infosFromProvider != null) {
                                    infos.addAll(infosFromProvider);
                                }
                            } else {
                                infos.add(foundView.createAccessibilityNodeInfo());
                            }
                        }
                    }
                }
            }
        }
    } finally {
        try {
            mViewRootImpl.mAttachInfo.mAccessibilityFetchFlags = 0;
            applyAppScaleAndMagnificationSpecIfNeeded(infos, spec);
            // system process and obtained from a pool when read from parcel.
            if (spec != null && android.os.Process.myPid() != Binder.getCallingPid()) {
                spec.recycle();
            }
            adjustIsVisibleToUserIfNeeded(infos, interactiveRegion);
            callback.setFindAccessibilityNodeInfosResult(infos, interactionId);
        } catch (RemoteException re) {
        /* ignore - the other side will time out */
        }
        // the system process and instantiated  when read from parcel.
        if (interactiveRegion != null && android.os.Process.myPid() == Binder.getCallingPid()) {
            interactiveRegion.recycle();
        }
    }
}
Also used : AccessibilityNodeInfo(android.view.accessibility.AccessibilityNodeInfo) ArrayList(java.util.ArrayList) AccessibilityNodeProvider(android.view.accessibility.AccessibilityNodeProvider) Point(android.graphics.Point) IAccessibilityInteractionConnectionCallback(android.view.accessibility.IAccessibilityInteractionConnectionCallback) SomeArgs(com.android.internal.os.SomeArgs) Region(android.graphics.Region) ArrayList(java.util.ArrayList) LinkedList(java.util.LinkedList) List(java.util.List) RemoteException(android.os.RemoteException)

Aggregations

Point (android.graphics.Point)36 RemoteException (android.os.RemoteException)36 IAccessibilityInteractionConnectionCallback (android.view.accessibility.IAccessibilityInteractionConnectionCallback)36 SomeArgs (com.android.internal.os.SomeArgs)36 AccessibilityNodeInfo (android.view.accessibility.AccessibilityNodeInfo)30 Region (android.graphics.Region)25 AccessibilityNodeProvider (android.view.accessibility.AccessibilityNodeProvider)18 Bundle (android.os.Bundle)6 ArrayList (java.util.ArrayList)6 List (java.util.List)6 LinkedList (java.util.LinkedList)5