新增 阻塞操作加上ui线程判断，在ui线程执行时会抛出异常：

waitForPackage, waitForActivity,
http模块的方法没有加callback参数时
findOne(), untilFind()等
sleep()

autojs/src/main/assets/modules/__globals__.js

@@ -9,7 +9,12 @@ module.exports = function(runtime, global){
         global.log(text);
     }
 
-    global.sleep = runtime.sleep.bind(runtime);
+    global.sleep = function(t) {
+        if(ui.isUiThread()){
+            throw new Error("不能在ui线程执行阻塞操作，请使用setTimeout代替");
+        }
+        runtime.sleep(t);
+    }
 
     global.isStopped = function(){
         return runtime.isStopped();
@@ -25,7 +30,6 @@ module.exports = function(runtime, global){
 
     global.exit = runtime.exit.bind(runtime);
 
-
     global.stop = global.exit;
 
     global.setClip = function(text){
@@ -47,6 +51,7 @@ module.exports = function(runtime, global){
     }
 
     global.waitForActivity = function(activity, period){
+        ensureNonUiThread();
         period = period || 200;
         while(global.currentActivity() != activity){
             sleep(period);
@@ -54,12 +59,19 @@ module.exports = function(runtime, global){
     }
 
     global.waitForPackage = function(packageName, period){
+        ensureNonUiThread();
         period = period || 200;
         while(global.currentPackage() != packageName){
             sleep(period);
         }
     }
 
+    function ensureNonUiThread() {
+        if(ui.isUiThread()){
+            throw new Error("不能在ui线程执行阻塞操作，请在子线程或子脚本执行，或者使用setInterval循环检测当前activity和package");
+        }
+    }
+
     global.random = function(min, max){
         if(arguments.length == 0){
             return Math.random();

autojs/src/main/assets/modules/__http__.js

@@ -40,6 +40,9 @@ module.exports = function(runtime, scope){
     }
 
     http.request = function(url, options, callback){
+        if(!callback && ui.isUiThread()){
+            throw new Error("不能在ui线程执行网络操作，请加上回调函数的参数callback或在子线程执行");
+        }
         var call = http.client().newCall(http.buildRequest(url, options));
         if(!callback){
             return wrapResponse(call.execute());

autojs/src/main/java/com/stardust/autojs/core/accessibility/UiSelector.java

@@ -140,6 +140,7 @@ public class UiSelector extends UiGlobalSelector {
     @ScriptInterface
     @NonNull
     public UiObjectCollection untilFind() {
+        ensureNonUiThread();
         UiObjectCollection uiObjectCollection = find();
         while (uiObjectCollection.empty()) {
             if (Thread.currentThread().isInterrupted()) {
@@ -155,6 +156,13 @@ public class UiSelector extends UiGlobalSelector {
         return uiObjectCollection;
     }
 
+    private void ensureNonUiThread() {
+        if(Looper.myLooper() == Looper.getMainLooper()){
+            // TODO: 2018/11/1 配置字符串
+            throw new IllegalThreadStateException("不能在ui线程执行阻塞操作, 请在子线程或子脚本执行findOne()或untilFind()");
+        }
+    }
+
     @ScriptInterface
     public UiObject findOne(long timeout) {
         if (timeout == -1) {

autojs/src/main/java/com/stardust/autojs/runtime/api/Dialogs.java

@@ -42,7 +42,6 @@ public class Dialogs {
                 .showAndGet();
     }
 
-
     @ScriptInterface
     public Object alert(String title, String content, Object callback) {
         MaterialDialog.Builder builder = dialogBuilder(callback)

autojs/src/main/java/com/stardust/autojs/runtime/api/Images.java

@@ -9,7 +9,6 @@ import android.graphics.Matrix;
 import android.media.Image;
 import android.os.Build;
 import android.os.Handler;
-import android.os.SystemClock;
 import android.support.annotation.RequiresApi;
 import android.util.Base64;
 import android.view.Display;
@@ -18,10 +17,11 @@ import android.view.WindowManager;
 import com.stardust.autojs.annotation.ScriptVariable;
 import com.stardust.autojs.core.image.ColorFinder;
 import com.stardust.autojs.core.image.ImageWrapper;
-import com.stardust.autojs.core.opencv.OpenCVHelper;
+import com.stardust.autojs.core.image.TemplateMatching;
 import com.stardust.autojs.core.image.capture.ScreenCaptureRequester;
 import com.stardust.autojs.core.image.capture.ScreenCapturer;
-import com.stardust.autojs.core.image.TemplateMatching;
+import com.stardust.autojs.core.opencv.Mat;
+import com.stardust.autojs.core.opencv.OpenCVHelper;
 import com.stardust.autojs.core.ui.inflater.util.Drawables;
 import com.stardust.autojs.runtime.ScriptRuntime;
 import com.stardust.autojs.runtime.exception.ScriptInterruptedException;
@@ -29,8 +29,6 @@ import com.stardust.concurrent.VolatileDispose;
 import com.stardust.pio.UncheckedIOException;
 import com.stardust.util.ScreenMetrics;
 
-import com.stardust.autojs.core.opencv.Mat;
-
 import org.opencv.core.Point;
 import org.opencv.core.Rect;
 
@@ -52,7 +50,6 @@ public class Images {
     private ScreenCaptureRequester mScreenCaptureRequester;
     private ScreenCapturer mScreenCapturer;
     private Context mContext;
-    private Display mDisplay;
     private Image mPreCapture;
     private ImageWrapper mPreCaptureImage;
     private ScreenMetrics mScreenMetrics;
@@ -64,7 +61,6 @@ public class Images {
         mScriptRuntime = scriptRuntime;
         mScreenCaptureRequester = screenCaptureRequester;
         mContext = context;
-        mDisplay = ((WindowManager) context.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
         mScreenMetrics = mScriptRuntime.getScreenMetrics();
         colorFinder = new ColorFinder(mScreenMetrics);
     }