Update Android Apps to use gradle

This CL replaces ant with gradle for the task of building APKs.
The primary driver of this change is that it now allow us to
develop and test our apps using Android Studio.
DOCS_PREVIEW= https://skia.org/?cl=1215023017

Review URL: https://codereview.chromium.org/1215023017

1 files changed, 49 insertions, 0 deletions

diff --git a/platform_tools/android/apps/visualbench/src/main/java/com/skia/VisualBenchActivity.java b/platform_tools/android/apps/visualbench/src/main/java/com/skia/VisualBenchActivity.java
new file mode 100644
index 0000000000..90f70bfe0a
--- /dev/null
+++ b/platform_tools/android/apps/visualbench/src/main/java/com/skia/VisualBenchActivity.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+package com.skia;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.provider.Settings;
+import android.util.Log;
+import android.view.View;
+import android.view.WindowManager;
+
+public class VisualBenchActivity extends android.app.NativeActivity {
+    static {
+        System.loadLibrary("skia_android");
+    }
+    
+    @Override
+    public void onCreate(Bundle savedInstanceState) 
+    {
+        super.onCreate(savedInstanceState);
+      
+        // Setup a bunch of window parameters.  We have to do this here to prevent our backend from
+        // getting spurious term / init messages when we relayout
+      
+        // Layout fullscreen and keep screen on
+        getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN |
+                             WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+        
+        getWindow().getDecorView().setSystemUiVisibility(
+              View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | // hide nav bar
+              View.SYSTEM_UI_FLAG_FULLSCREEN |// hide status bar
+              View.SYSTEM_UI_FLAG_IMMERSIVE);
+        
+        // Disable backlight to keep the system as cool as possible
+        // TODO make this configurable
+        Settings.System.putInt(getContentResolver(), Settings.System.SCREEN_BRIGHTNESS_MODE,
+                                                     Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL);
+        
+        WindowManager.LayoutParams lp = getWindow().getAttributes();
+        lp.screenBrightness = 0; // 0f - no backlight
+        getWindow().setAttributes(lp);
+    }
+}