1 files changed, 84 insertions, 0 deletions
diff --git a/android/WALT/app/src/main/java/org/chromium/latency/walt/LogFragment.java b/android/WALT/app/src/main/java/org/chromium/latency/walt/LogFragment.java
new file mode 100644
index 0000000..069d032
--- /dev/null
+++ b/android/WALT/app/src/main/java/org/chromium/latency/walt/LogFragment.java
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * 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 org.chromium.latency.walt;
+
+
+import android.app.Activity;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.text.method.ScrollingMovementMethod;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+
+/**
+ * A screen that shows the log.
+ */
+public class LogFragment extends Fragment {
+
+    private Activity activity;
+    private SimpleLogger logger;
+    TextView textView;
+
+
+    private BroadcastReceiver logReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            String msg = intent.getStringExtra("message");
+            LogFragment.this.appendLogText(msg);
+        }
+    };
+
+    public LogFragment() {
+        // Required empty public constructor
+    }
+
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        activity = getActivity();
+        logger = SimpleLogger.getInstance(getContext());
+        // Inflate the layout for this fragment
+        return inflater.inflate(R.layout.fragment_log, container, false);
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        textView = (TextView) activity.findViewById(R.id.txt_log);
+        textView.setMovementMethod(new ScrollingMovementMethod());
+        textView.setText(logger.getLogText());
+        logger.registerReceiver(logReceiver);
+    }
+
+    @Override
+    public void onPause() {
+        logger.unregisterReceiver(logReceiver);
+        super.onPause();
+    }
+
+    public void appendLogText(String msg) {
+        textView.append(msg + "\n");
+    }
+
+}