1 files changed, 114 insertions, 0 deletions
diff --git a/Android/06-Notifications/Notifications/src/course/labs/notificationslab/TestFrontEndActivity.java b/Android/06-Notifications/Notifications/src/course/labs/notificationslab/TestFrontEndActivity.java
new file mode 100644
index 0000000..72b1a6f
--- /dev/null
+++ b/Android/06-Notifications/Notifications/src/course/labs/notificationslab/TestFrontEndActivity.java
@@ -0,0 +1,114 @@
+package course.labs.notificationslab;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+import java.io.PrintWriter;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.content.res.Resources;
+import android.os.Bundle;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.Button;
+
+public class TestFrontEndActivity extends Activity {
+
+    private final static long DAWN_OF_TIME = 0;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_test_front_end);
+
+        Button ageTweetsButton = (Button) findViewById(R.id.age_tweets_button);
+        ageTweetsButton.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                setFileAge(DAWN_OF_TIME);
+            }
+        });
+
+        Button rejuvTweetsButton = (Button) findViewById(R.id.rejuv_tweets_button);
+        rejuvTweetsButton.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                setFileAge(System.currentTimeMillis());
+            }
+        });
+
+        Button startMainActivityButton = (Button) findViewById(R.id.start_main_button);
+        startMainActivityButton.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                startActivity(new Intent(TestFrontEndActivity.this,
+                        MainActivity.class));
+            }
+        });
+        createTweetFileIfMissing();
+    }
+
+    private void createTweetFileIfMissing() {
+
+        String fname = TestFrontEndActivity.this.getFilesDir() + "/" + MainActivity.TWEET_FILENAME;
+
+        File file = new File(fname);
+        if (!file.exists()) {
+
+            PrintWriter out = null;
+            BufferedReader in = null;
+
+            try {
+                out = new PrintWriter(new BufferedWriter(
+                            new OutputStreamWriter(openFileOutput(
+                                    MainActivity.TWEET_FILENAME,
+                                    Context.MODE_PRIVATE))));
+
+                for (int resId : DownloaderTask.txtFeeds) {
+                    in = new BufferedReader(new InputStreamReader(
+                                getResources().openRawResource(resId)));
+
+                    String line;
+                    StringBuffer buffer = new StringBuffer();
+
+                    while ((line = in.readLine()) != null) {
+                        buffer.append(line);
+                    }
+                    out.println(buffer);
+                }
+            } catch (FileNotFoundException e) {
+                e.printStackTrace();
+            } catch (Resources.NotFoundException e) {
+                e.printStackTrace();
+            } catch (IOException e) {
+                e.printStackTrace();
+            } finally {
+                try {
+                    if (null != in) {
+                        in.close();
+                    }
+                    if (null != out) {
+                        out.close();
+                    }
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
+    private void setFileAge(long timestamp) {
+        String fname = TestFrontEndActivity.this.getFilesDir() + "/" + MainActivity.TWEET_FILENAME;
+        File file = new File(fname);
+        if (file.exists()) {
+            file.setLastModified(timestamp);
+        }
+    }
+
+}