1 files changed, 118 insertions, 0 deletions
diff --git a/src/io/appium/droiddriver/instrumentation/InstrumentationDriver.java b/src/io/appium/droiddriver/instrumentation/InstrumentationDriver.java
new file mode 100644
index 0000000..fa3fb8e
--- /dev/null
+++ b/src/io/appium/droiddriver/instrumentation/InstrumentationDriver.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2013 DroidDriver committers
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.appium.droiddriver.instrumentation;
+
+import android.app.Instrumentation;
+import android.os.SystemClock;
+import android.util.Log;
+import android.view.View;
+
+import java.util.List;
+
+import io.appium.droiddriver.actions.InputInjector;
+import io.appium.droiddriver.base.BaseDroidDriver;
+import io.appium.droiddriver.base.DroidDriverContext;
+import io.appium.droiddriver.exceptions.DroidDriverException;
+import io.appium.droiddriver.exceptions.NoRunningActivityException;
+import io.appium.droiddriver.util.ActivityUtils;
+import io.appium.droiddriver.util.Logs;
+
+/**
+ * Implementation of DroidDriver that is driven via instrumentation.
+ */
+public class InstrumentationDriver extends BaseDroidDriver<View, ViewElement> {
+  private final DroidDriverContext<View, ViewElement> context;
+  private final InputInjector injector;
+  private final InstrumentationUiDevice uiDevice;
+
+  public InstrumentationDriver(Instrumentation instrumentation) {
+    context = new DroidDriverContext<View, ViewElement>(instrumentation, this);
+    injector = new InstrumentationInputInjector(instrumentation);
+    uiDevice = new InstrumentationUiDevice(context);
+  }
+
+  @Override
+  public InputInjector getInjector() {
+    return injector;
+  }
+
+  @Override
+  protected ViewElement newRootElement() {
+    return context.newRootElement(findRootView());
+  }
+
+  @Override
+  protected ViewElement newUiElement(View rawElement, ViewElement parent) {
+    return new ViewElement(context, rawElement, parent);
+  }
+
+  private static class FindRootViewRunnable implements Runnable {
+    View rootView;
+    Throwable exception;
+
+    @Override
+    public void run() {
+      try {
+        List<View> views = RootFinder.getRootViews();
+        if (views.size() > 1) {
+          Logs.log(Log.VERBOSE, "views.size()=" + views.size());
+          for (View view : views) {
+            if (view.hasWindowFocus()) {
+              rootView = view;
+              return;
+            }
+          }
+        }
+        // Fall back to DecorView.
+        rootView = ActivityUtils.getRunningActivity().getWindow().getDecorView();
+      } catch (Throwable e) {
+        exception = e;
+      }
+    }
+  }
+
+  private View findRootView() {
+    waitForRunningActivity();
+    FindRootViewRunnable findRootViewRunnable = new FindRootViewRunnable();
+    context.runOnMainSync(findRootViewRunnable);
+    if (findRootViewRunnable.exception != null) {
+      throw new DroidDriverException(findRootViewRunnable.exception);
+    }
+    return findRootViewRunnable.rootView;
+  }
+
+  private void waitForRunningActivity() {
+    long timeoutMillis = getPoller().getTimeoutMillis();
+    long end = SystemClock.uptimeMillis() + timeoutMillis;
+    while (true) {
+      if (ActivityUtils.getRunningActivity() != null) {
+        return;
+      }
+      long remainingMillis = end - SystemClock.uptimeMillis();
+      if (remainingMillis < 0) {
+        throw new NoRunningActivityException(String.format(
+            "Cannot find the running activity after %d milliseconds", timeoutMillis));
+      }
+      SystemClock.sleep(Math.min(250, remainingMillis));
+    }
+  }
+
+  @Override
+  public InstrumentationUiDevice getUiDevice() {
+    return uiDevice;
+  }
+}