Add: floating window, layout inspector

automator/src/main/java/com/stardust/view/accessibility/AccessibilityDelegate.java

@@ -0,0 +1,14 @@
+package com.stardust.view.accessibility;
+
+import android.accessibilityservice.AccessibilityService;
+import android.view.accessibility.AccessibilityEvent;
+
+/**
+ * Created by Stardust on 2017/2/14.
+ */
+
+public interface AccessibilityDelegate {
+
+    boolean onAccessibilityEvent(AccessibilityService service, AccessibilityEvent event);
+
+}

automator/src/main/java/com/stardust/view/accessibility/AccessibilityNodeInfoHelper.java

@@ -0,0 +1,48 @@
+package com.stardust.view.accessibility;
+
+import android.graphics.Rect;
+import android.view.accessibility.AccessibilityNodeInfo;
+
+/**
+ * Created by Stardust on 2017/3/6.
+ */
+
+public class AccessibilityNodeInfoHelper {
+
+    /**
+     * Returns the node's bounds clipped to the size of the display
+     *
+     * @param node
+     * @param width  pixel width of the display
+     * @param height pixel height of the display
+     * @return null if node is null, else a Rect containing visible bounds
+     */
+    public static Rect getVisibleBoundsInScreen(AccessibilityNodeInfo node, int width, int height) {
+        if (node == null) {
+            return null;
+        }
+        // targeted node's bounds
+        Rect nodeRect = new Rect();
+        node.getBoundsInScreen(nodeRect);
+
+        Rect displayRect = new Rect();
+        displayRect.top = 0;
+        displayRect.left = 0;
+        displayRect.right = width;
+        displayRect.bottom = height;
+        boolean intersect = nodeRect.intersect(displayRect);
+        return nodeRect;
+    }
+
+    public static Rect getBoundsInParent(AccessibilityNodeInfo nodeInfo) {
+        Rect rect = new Rect();
+        nodeInfo.getBoundsInParent(rect);
+        return rect;
+    }
+
+    public static Rect getBoundsInScreen(AccessibilityNodeInfo nodeInfo) {
+        Rect rect = new Rect();
+        nodeInfo.getBoundsInScreen(rect);
+        return rect;
+    }
+}

automator/src/main/java/com/stardust/view/accessibility/AccessibilityServiceUtils.java

@@ -0,0 +1,43 @@
+package com.stardust.view.accessibility;
+
+import android.accessibilityservice.AccessibilityService;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.provider.Settings;
+import android.text.TextUtils;
+
+
+/**
+ * Created by Stardust on 2017/1/26.
+ */
+
+public class AccessibilityServiceUtils {
+
+    public static void goToAccessibilitySetting(Context context) {
+        context.startActivity(new Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
+    }
+
+    public static boolean isAccessibilityServiceEnabled(Context context, Class<? extends AccessibilityService> accessibilityService) {
+        ComponentName expectedComponentName = new ComponentName(context, accessibilityService);
+
+        String enabledServicesSetting = Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES);
+        if (enabledServicesSetting == null)
+            return false;
+
+        TextUtils.SimpleStringSplitter colonSplitter = new TextUtils.SimpleStringSplitter(':');
+        colonSplitter.setString(enabledServicesSetting);
+
+        while (colonSplitter.hasNext()) {
+            String componentNameString = colonSplitter.next();
+            ComponentName enabledService = ComponentName.unflattenFromString(componentNameString);
+
+            if (enabledService != null && enabledService.equals(expectedComponentName))
+                return true;
+        }
+
+        return false;
+    }
+
+
+}