Java Code Examples for android.view.accessibility.AccessibilityNodeInfo#getPackageName()

public void init(AccessibilityNodeInfo node) {
    if (sealed) {
        throw new IllegalArgumentException("sealed! " + super.toString());
    }

    mKey = node.hashCode();
    mClassName = node.getClassName();
    mPackageName = node.getPackageName();
    mIsTextView = isATextView(node);
    mIsEditText = isAEditText(node);
    mIsWebView = isAWebView(node);
    mBoundsInScreen = new Rect();
    mBoundsInParent = new Rect();
    mIsVisibleToUser = node.isVisibleToUser();
    refresh(node);

}
 

/**
 * Determines if the generating class of an
 * {@link AccessibilityNodeInfo} matches a given {@link Class} by
 * type.
 *
 * @param node           A sealed {@link AccessibilityNodeInfo} dispatched by
 *                       the accessibility framework.
 * @param referenceClass A {@link Class} to match by type or inherited type.
 * @return {@code true} if the {@link AccessibilityNodeInfo} object
 * matches the {@link Class} by type or inherited type,
 * {@code false} otherwise.
 */
public static boolean nodeMatchesClassByType(
        Context context, AccessibilityNodeInfo node, Class<?> referenceClass) {
    if ((node == null) || (referenceClass == null)) {
        return false;
    }

    // Attempt to take a shortcut.
    final CharSequence nodeClassName = node.getClassName();
    if (TextUtils.equals(nodeClassName, referenceClass.getName())) {
        return true;
    }

    final ClassLoadingManager loader = ClassLoadingManager.getInstance();
    final CharSequence appPackage = node.getPackageName();
    return loader.checkInstanceOf(context, nodeClassName, appPackage, referenceClass);
}
 

/**
 * Determines if the class of an {@link AccessibilityNodeInfo} matches
 * a given {@link Class} by package and name.
 *
 * @param node               A sealed {@link AccessibilityNodeInfo} dispatched by
 *                           the accessibility framework.
 * @param referenceClassName A class name to match.
 * @return {@code true} if the {@link AccessibilityNodeInfo} matches
 * the class name.
 */
public static boolean nodeMatchesClassByName(
        Context context, AccessibilityNodeInfo node, CharSequence referenceClassName) {
    if ((node == null) || (referenceClassName == null)) {
        return false;
    }

    // Attempt to take a shortcut.
    final CharSequence nodeClassName = node.getClassName();
    if (TextUtils.equals(nodeClassName, referenceClassName)) {
        return true;
    }

    final ClassLoadingManager loader = ClassLoadingManager.getInstance();
    final CharSequence appPackage = node.getPackageName();
    return loader.checkInstanceOf(context, nodeClassName, appPackage, referenceClassName);
}
 

/**
 * 返回事件
 */
public static void performBack(final AccessibilityService service, AccessibilityNodeInfo nodeInfo) {
    CharSequence packageName = nodeInfo.getPackageName();
    if (!(packageName+"").equals(WECHAT_PACKAGE_NAME)) {
        L.d("不是微信,不能后退 " + packageName);
        return;
    }
    if (service == null) {
        L.e("performBackWithDelay service is null");
        return;
    }
    if (service.getRootInActiveWindow() == null) {
        L.e("performBackWithDelay rootNode is null");
        return;
    }
    L.d("performBack Reboot ");
    service.performGlobalAction(AccessibilityService.GLOBAL_ACTION_BACK);
}
 

/**
 * Last package to report accessibility events
 * @return String name of package
 */
public String getCurrentPackageName() {
    mUiAutomatorBridge.waitForIdle();
    AccessibilityNodeInfo rootNode = getRootNode();
    if (rootNode == null)
        return null;
    return rootNode.getPackageName() != null ? rootNode.getPackageName().toString() : null;
}
 

/**
 * Last package to report accessibility events
 * 
 * @return String name of package
 */
public String getCurrentPackageName() {
	mUiAutomatorBridge.waitForIdle();
	AccessibilityNodeInfo rootNode = getRootNode();
	if (rootNode == null)
		return null;
	return rootNode.getPackageName() != null ? rootNode.getPackageName()
			.toString() : null;
}
 

private static String print(AccessibilityNodeInfo nodeInfo) {

        if (nodeInfo == null)
            return "";

        CharSequence text = nodeInfo.getText();
        CharSequence description = nodeInfo.getContentDescription();
        CharSequence className = nodeInfo.getClassName();
        CharSequence packageName = nodeInfo.getPackageName();
        boolean focusable = nodeInfo.isFocusable();
        boolean clickable = nodeInfo.isClickable();
        Rect rect = new Rect();
        nodeInfo.getBoundsInScreen(rect);
        String viewId = nodeInfo.getViewIdResourceName();

        return "| "
                + "text: " + text + " \t"
                + "description: " + description + " \t"
                + String.format("%-40s", "ID: " + viewId) + " \t"
                + String.format("%-40s", "class: " + className) + " \t"
                + String.format("%-30s", "location: " + rect) + " \t"
//                + "focusable: " + focusable + " \t"
//                + "clickable: " + clickable + " \t"
//                + String.format("%-30s", "package: " + packageName) + " \t"
                ;

    }
 

private void handleScrapeAll_MAIN(String reason, PerformNodeAction nodeAction) {
        checkHandlerThread();

        mTree.clear();
        AccessibilityNodeInfo rootNode = null;
        try {
            rootNode = getRootInActiveWindow();
        } catch (Exception ex) {
            Ln.e(ex);
            return;
        }
        try {
            if (rootNode != null) {

                //fail-fast if this is not a package we're interested in
                CharSequence csPackageName = rootNode.getPackageName();
                if (csPackageName == null) return;
                String aPackageName = rootNode.getPackageName().toString();
                boolean ours = mCore.getDb().isShowDecryptOverlay(aPackageName);
                if (!ours) {
                    mCore.onAcsScrapeCompleted(aPackageName, null);
                    return;
                }

                findFocusedNodePreLollipop_startTransaction();
                if (LoggingConfig.INSTANCE.getLOG()) {
                    Ln.d("SKRAPE: FULL SCAN, root=%s", rootNode.hashCode());
                }

                mTree.addRootNode(rootNode);

                scrapeSubtree_MAIN(rootNode, "handleScrapeAll_MAIN-> " + reason, nodeAction);

                rootNode.recycle();

                findFocusedNodePreLollipop_commitTransaction();

                publishChanges_MAIN();


            } else {
                Ln.w("SKRAPE: getRootInActiveWindow returned null node!");
                clearFocusedNode_PreLollipop();
                //TODO: one reason for this might be a too large binder transaction -> maybe at least give some feedback to the user
                //TODO: or somehow scrape sub-nodes first in order to have separate smalle transactions?#
//            How to Prevent MAX binder transaction / max parcel overflow, Could happen when getting a list node with many immediate GPG text views (the listnode prefetches its children, and if all of them have a long pgp encoded text, this may just be too much for a single binder transaction)
//            size is 1 mb, let's say 50 nodes gives 20 k per node,   worst case every character is encoded with 4 bytes gives 5 k text!!!  -> might just be enough for pgp
//                    >hmmm, prefetching descendants works recursively, but will always fetch max. 50 nodes,
//            -> hopefully not needed but there's noreal way around it!other than using reflection to get the child node's IDs and then manually doing refresh

            }

        } finally {
            if (nodeAction != null) {
                nodeAction.onScrapeComplete();
            }
        }

    }
 

@Override
    public void onAccessibilityEvent(AccessibilityEvent event) {
        super.onAccessibilityEvent(event);
        AccessibilityNodeInfo rootInActiveWindow = getRootInActiveWindow();
        if (rootInActiveWindow == null) {
            L.d("openContactInfo nodeInfo is null");
            return;
        }

        L.d("得到当前包名 "+rootInActiveWindow.getPackageName() + " 类名 " + rootInActiveWindow.getClass());

        if (rootInActiveWindow.getPackageName() != null &&
                !(rootInActiveWindow.getPackageName() + "").equals("com.tencent.mm")) {
            L.e("不是 微信 返回");
            return;
        }

        if (mIsNeedCloseWeChat) {
            if (rootInActiveWindow.getPackageName() != null &&
                    (rootInActiveWindow.getPackageName() + "").equals(AccessUtil.WECHAT_PACKAGE_NAME)) {

                if (AccessUtil.isWeChatMain(rootInActiveWindow)) {
                    mIsNeedCloseWeChat = false;
                    L.d("ismain");

                    mActivity.startActivity(mIntent);
                } else {
                    AccessUtil.performBack(this, rootInActiveWindow);
                }
                return;
            } else {
//                mIsNeedCloseWeChat = false;

//                if (mIntent != null && mActivity != null) {
//                    mActivity.startActivity(mIntent);
//                }
            }
        }

        int eventType = event.getEventType();
        switch (eventType) {
            //第一步：监听通知栏消息
            case AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED:
                WeChatMsg.sendNotify(event);
                break;
            //第二步：监听是否进入微信聊天界面
            case AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED:
//                WeChatNearly.nearly(this, getRootInActiveWindow(), this, "你好");
                L.d("type " + type);
                switch (type) {
                    case Mode.autoHello://自动打招呼
                        mWeChatNearly.change(this, rootInActiveWindow, this, "你好");
                        break;
                    case Mode.group://群发
                        mWeChatGroup.change(this, rootInActiveWindow, this, "你好");
                        break;
                    case Mode.autoChat://自动聊天
                        mWeChatAutoReply.change(this, rootInActiveWindow, this, "你好");
                        break;
                    case Mode.closeService://无法实现
                        AccessUtil.openNext(rootInActiveWindow, "测试");
                        break;
                }
                break;
            default:
                break;
        }
    }
 

Builder(int id, @Nullable ViewHierarchyElementAndroid parent, AccessibilityNodeInfo fromInfo) {
  // Bookkeeping
  this.id = id;
  this.parentId = (parent != null) ? parent.getId() : null;

  // API 18+ properties
  this.resourceName = AT_18 ? fromInfo.getViewIdResourceName() : null;
  this.editable = AT_18 ? fromInfo.isEditable() : null;

  // API 16+ properties
  this.visibleToUser = AT_16 ? fromInfo.isVisibleToUser() : null;

  // API 21+ properties
  if (AT_21) {
    ImmutableList.Builder<ViewHierarchyActionAndroid> actionBuilder =
        new ImmutableList.Builder<>();
    actionBuilder.addAll(
        Lists.transform(
            fromInfo.getActionList(),
            action -> ViewHierarchyActionAndroid.newBuilder(action).build()));
    this.actionList = actionBuilder.build();
  }

  // API 24+ properties
  this.drawingOrder = AT_24 ? fromInfo.getDrawingOrder() : null;

  // API 29+ properties
  this.hasTouchDelegate = AT_29 ? (fromInfo.getTouchDelegateInfo() != null) : null;

  // Base properties
  this.className = fromInfo.getClassName();
  this.packageName = fromInfo.getPackageName();
  this.accessibilityClassName = fromInfo.getClassName();
  this.contentDescription = SpannableStringAndroid.valueOf(fromInfo.getContentDescription());
  this.text = SpannableStringAndroid.valueOf(fromInfo.getText());

  this.importantForAccessibility = true;
  this.clickable = fromInfo.isClickable();
  this.longClickable = fromInfo.isLongClickable();
  this.focusable = fromInfo.isFocusable();
  this.scrollable = fromInfo.isScrollable();
  this.canScrollForward =
      ((fromInfo.getActions() & AccessibilityNodeInfo.ACTION_SCROLL_FORWARD) != 0);
  this.canScrollBackward =
      ((fromInfo.getActions() & AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD) != 0);
  this.checkable = fromInfo.isCheckable();
  this.checked = fromInfo.isChecked();
  this.touchDelegateBounds = new ArrayList<>(); // Populated after construction
  android.graphics.Rect tempRect = new android.graphics.Rect();
  fromInfo.getBoundsInScreen(tempRect);
  this.boundsInScreen = new Rect(tempRect.left, tempRect.top, tempRect.right, tempRect.bottom);
  this.nonclippedHeight = null;
  this.nonclippedWidth = null;
  this.textSize = null;
  this.textColor = null;
  this.backgroundDrawableColor = null;
  this.typefaceStyle = null;
  this.enabled = fromInfo.isEnabled();
}