Examples with IAccessibilityInteractionConnectionCallback android.view.accessibility.IAccessibilityInteractionConnectionCallback used on opensource projects

Example 26 with IAccessibilityInteractionConnectionCallback

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

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 */
        }
    }
}

Example 27 with IAccessibilityInteractionConnectionCallback

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

the class AccessibilityInteractionController method findAccessibilityNodeInfoByAccessibilityIdUiThread.

private void findAccessibilityNodeInfoByAccessibilityIdUiThread(Message message) {
    final int flags = message.arg1;
    SomeArgs args = (SomeArgs) message.obj;
    final int accessibilityViewId = args.argi1;
    final int virtualDescendantId = args.argi2;
    final int interactionId = args.argi3;
    final IAccessibilityInteractionConnectionCallback callback = (IAccessibilityInteractionConnectionCallback) args.arg1;
    final MagnificationSpec spec = (MagnificationSpec) args.arg2;
    final Region interactiveRegion = (Region) args.arg3;
    args.recycle();
    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_ITEM_ID) {
            root = mViewRootImpl.mView;
        } else {
            root = findViewByAccessibilityId(accessibilityViewId);
        }
        if (root != null && isShown(root)) {
            mPrefetcher.prefetchAccessibilityNodeInfos(root, virtualDescendantId, flags, infos);
        }
    } 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);
            infos.clear();
        } 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();
        }
    }
}

Example 28 with IAccessibilityInteractionConnectionCallback

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

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;
    final Region interactiveRegion = (Region) args.arg4;
    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_ITEM_ID) {
            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);
            // 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();
        }
    }
}

Example 29 with IAccessibilityInteractionConnectionCallback

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

the class AccessibilityInteractionController method focusSearchUiThread.

private void focusSearchUiThread(Message message) {
    final int flags = message.arg1;
    final int accessibilityViewId = message.arg2;
    SomeArgs args = (SomeArgs) message.obj;
    final int direction = args.argi2;
    final int interactionId = args.argi3;
    final IAccessibilityInteractionConnectionCallback callback = (IAccessibilityInteractionConnectionCallback) args.arg1;
    final MagnificationSpec spec = (MagnificationSpec) args.arg2;
    final Region interactiveRegion = (Region) args.arg3;
    args.recycle();
    AccessibilityNodeInfo next = 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)) {
            View nextView = root.focusSearch(direction);
            if (nextView != null) {
                next = nextView.createAccessibilityNodeInfo();
            }
        }
    } finally {
        try {
            mViewRootImpl.mAttachInfo.mAccessibilityFetchFlags = 0;
            applyAppScaleAndMagnificationSpecIfNeeded(next, spec);
            // system process and obtained from a pool when read from parcel.
            if (spec != null && android.os.Process.myPid() != Binder.getCallingPid()) {
                spec.recycle();
            }
            adjustIsVisibleToUserIfNeeded(next, interactiveRegion);
            callback.setFindAccessibilityNodeInfoResult(next, 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();
        }
    }
}

Example 30 with IAccessibilityInteractionConnectionCallback

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

the class AccessibilityInteractionController method findAccessibilityNodeInfoByAccessibilityIdUiThread.

private void findAccessibilityNodeInfoByAccessibilityIdUiThread(Message message) {
    final int flags = message.arg1;
    SomeArgs args = (SomeArgs) message.obj;
    final int accessibilityViewId = args.argi1;
    final int virtualDescendantId = args.argi2;
    final int interactionId = args.argi3;
    final IAccessibilityInteractionConnectionCallback callback = (IAccessibilityInteractionConnectionCallback) args.arg1;
    final MagnificationSpec spec = (MagnificationSpec) args.arg2;
    final Region interactiveRegion = (Region) args.arg3;
    args.recycle();
    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_ITEM_ID) {
            root = mViewRootImpl.mView;
        } else {
            root = findViewByAccessibilityId(accessibilityViewId);
        }
        if (root != null && isShown(root)) {
            mPrefetcher.prefetchAccessibilityNodeInfos(root, virtualDescendantId, flags, infos);
        }
    } 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);
            infos.clear();
        } 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();
        }
    }
}