Implements FS#67: Introduce central logging class to use log prefix, new activity to show logcat output and button to copy contents

4 files changed, 258 insertions, 0 deletions

diff --git a/src/main/java/de/thedevstack/android/logcat/adapters/LogCatArrayAdapter.java b/src/main/java/de/thedevstack/android/logcat/adapters/LogCatArrayAdapter.java
new file mode 100644
index 00000000..c8a96ea3
--- /dev/null
+++ b/src/main/java/de/thedevstack/android/logcat/adapters/LogCatArrayAdapter.java
@@ -0,0 +1,122 @@
+package de.thedevstack.android.logcat.adapters;
+
+import android.content.Context;
+import android.widget.ArrayAdapter;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Created by tzur on 20.11.2015.
+ */
+public class LogCatArrayAdapter extends ArrayAdapter<String> {
+    private ArrayList<String> logcatItems = new ArrayList<>();
+
+    /**
+     * Constructor
+     *
+     * @param context  The current context.
+     * @param resource The resource ID for a layout file containing a TextView to use when
+     */
+    public LogCatArrayAdapter(Context context, int resource) {
+        super(context, resource);
+    }
+
+    /**
+     * Constructor
+     *
+     * @param context            The current context.
+     * @param resource           The resource ID for a layout file containing a layout to use when
+     *                           instantiating views.
+     * @param textViewResourceId The id of the TextView within the layout resource to be populated
+     */
+    public LogCatArrayAdapter(Context context, int resource, int textViewResourceId) {
+        super(context, resource, textViewResourceId);
+    }
+
+    /**
+     * Constructor
+     *
+     * @param context  The current context.
+     * @param resource The resource ID for a layout file containing a TextView to use when
+     *                 instantiating views.
+     * @param objects  The objects to represent in the ListView.
+     */
+    public LogCatArrayAdapter(Context context, int resource, String[] objects) {
+        super(context, resource, objects);
+    }
+
+    /**
+     * Constructor
+     *
+     * @param context            The current context.
+     * @param resource           The resource ID for a layout file containing a layout to use when
+     *                           instantiating views.
+     * @param textViewResourceId The id of the TextView within the layout resource to be populated
+     * @param objects            The objects to represent in the ListView.
+     */
+    public LogCatArrayAdapter(Context context, int resource, int textViewResourceId, String[] objects) {
+        super(context, resource, textViewResourceId, objects);
+    }
+
+    /**
+     * Constructor
+     *
+     * @param context  The current context.
+     * @param resource The resource ID for a layout file containing a TextView to use when
+     *                 instantiating views.
+     * @param objects  The objects to represent in the ListView.
+     */
+    public LogCatArrayAdapter(Context context, int resource, List<String> objects) {
+        super(context, resource, objects);
+    }
+
+    /**
+     * Constructor
+     *
+     * @param context            The current context.
+     * @param resource           The resource ID for a layout file containing a layout to use when
+     *                           instantiating views.
+     * @param textViewResourceId The id of the TextView within the layout resource to be populated
+     * @param objects            The objects to represent in the ListView.
+     */
+    public LogCatArrayAdapter(Context context, int resource, int textViewResourceId, List<String> objects) {
+        super(context, resource, textViewResourceId, objects);
+    }
+
+    @Override
+    public void add(String object) {
+        super.add(object);
+        logcatItems.add(object);
+    }
+
+    @Override
+    public void addAll(Collection<? extends String> collection) {
+        super.addAll(collection);
+        logcatItems.addAll(collection);
+    }
+
+    @Override
+    public void addAll(String... items) {
+        super.addAll(items);
+        Collections.addAll(logcatItems, items);
+    }
+
+    @Override
+    public void clear() {
+        super.clear();
+        logcatItems.clear();
+    }
+
+    @Override
+    public void remove(String object) {
+        super.remove(object);
+        logcatItems.remove(object);
+    }
+
+    public ArrayList<String> getItems() {
+        return this.logcatItems;
+    }
+}
diff --git a/src/main/java/de/thedevstack/android/logcat/tasks/ReadLogCatAsyncTask.java b/src/main/java/de/thedevstack/android/logcat/tasks/ReadLogCatAsyncTask.java
new file mode 100644
index 00000000..b9fa450b
--- /dev/null
+++ b/src/main/java/de/thedevstack/android/logcat/tasks/ReadLogCatAsyncTask.java
@@ -0,0 +1,67 @@
+package de.thedevstack.android.logcat.tasks;
+
+import android.os.AsyncTask;
+import de.thedevstack.conversationsplus.utils.Logging;
+import android.widget.ArrayAdapter;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+
+import de.thedevstack.conversationsplus.utils.StreamUtil;
+
+/**
+ * Created by tzur on 20.11.2015.
+ */
+public class ReadLogCatAsyncTask extends AsyncTask<Void, Void, String[]> {
+    private final ArrayAdapter<String> arrayAdapter;
+    private static final String[] LOG_CAT_CMD = { "logcat", "-d", "-v", "time"};
+    private static final String[] WHITE_LIST = { "thedevstack.", "E/", "W/" };
+    private static final String[] BLACK_LIST = { "D/TextLayoutCache" };
+
+    public ReadLogCatAsyncTask(ArrayAdapter<String> arrayAdapter) {
+        this.arrayAdapter = arrayAdapter;
+    }
+    @Override
+    protected String[] doInBackground(Void... params) {
+        ArrayList<String> logCatOutput = new ArrayList<>();
+        BufferedReader bufferedReader = null;
+        try {
+            Process process = Runtime.getRuntime().exec(ReadLogCatAsyncTask.LOG_CAT_CMD);
+            bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()));
+            String line = "";
+            while ((line = bufferedReader.readLine()) != null) {
+                logCatOutput.add(line);
+            }
+            bufferedReader.close();
+        } catch (IOException e) {
+            Logging.e("ReadLogCat", "error while retrieving information from logcat: " + e.getMessage(), e);
+        } finally {
+            StreamUtil.close(bufferedReader);
+        }
+        logCatOutput.trimToSize();
+        return logCatOutput.toArray(new String[0]);
+    }
+
+    @Override
+    protected void onPostExecute(String[] items) {
+        this.arrayAdapter.clear();
+        if (null != items && items.length > 0) {
+            for (String item : items) {
+                if (!filter(item)) {
+                    this.arrayAdapter.add(item);
+                }
+            }
+        }
+    }
+
+    protected boolean filter(String item) {
+        for (String whiteListed : ReadLogCatAsyncTask.WHITE_LIST) {
+            if (item.contains(whiteListed)) {
+                return false;
+            }
+        }
+        return true;
+    }
+}
diff --git a/src/main/java/de/thedevstack/android/logcat/ui/LogCatOutputActivity.java b/src/main/java/de/thedevstack/android/logcat/ui/LogCatOutputActivity.java
new file mode 100644
index 00000000..bb49c54d
--- /dev/null
+++ b/src/main/java/de/thedevstack/android/logcat/ui/LogCatOutputActivity.java
@@ -0,0 +1,27 @@
+package de.thedevstack.android.logcat.ui;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.widget.Button;
+import android.widget.ListView;
+
+import de.thedevstack.android.logcat.adapters.LogCatArrayAdapter;
+import de.thedevstack.android.logcat.tasks.ReadLogCatAsyncTask;
+import de.thedevstack.conversationsplus.R;
+
+/**
+ * Created by tzur on 07.10.2015.
+ */
+public class LogCatOutputActivity extends Activity {
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_logcatoutput);
+        ListView lv = (ListView)findViewById(R.id.actLogInfoOutput);
+        LogCatArrayAdapter logCatOutputAdapter = new LogCatArrayAdapter(this, R.layout.list_item_logcatoutput);
+        lv.setAdapter(logCatOutputAdapter);
+        new ReadLogCatAsyncTask(logCatOutputAdapter).execute();
+        Button copyButton = (Button) findViewById(R.id.actLogOutputCopyButton);
+        copyButton.setOnClickListener(new LogCatOutputCopyOnClickListener(this, logCatOutputAdapter));
+    }
+}
diff --git a/src/main/java/de/thedevstack/android/logcat/ui/LogCatOutputCopyOnClickListener.java b/src/main/java/de/thedevstack/android/logcat/ui/LogCatOutputCopyOnClickListener.java
new file mode 100644
index 00000000..da82fc7f
--- /dev/null
+++ b/src/main/java/de/thedevstack/android/logcat/ui/LogCatOutputCopyOnClickListener.java
@@ -0,0 +1,42 @@
+package de.thedevstack.android.logcat.ui;
+
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.Context;
+import android.view.View;
+import android.widget.Toast;
+
+import java.util.ArrayList;
+
+import de.thedevstack.android.logcat.adapters.LogCatArrayAdapter;
+import de.thedevstack.conversationsplus.ConversationsPlusApplication;
+import de.thedevstack.conversationsplus.R;
+
+/**
+ * Created by tzur on 20.11.2015.
+ */
+public class LogCatOutputCopyOnClickListener implements View.OnClickListener {
+    private final LogCatArrayAdapter logCatOutputAdapter;
+    private final Context context;
+
+    public LogCatOutputCopyOnClickListener(Context context, LogCatArrayAdapter logCatOutputAdapter) {
+        this.logCatOutputAdapter = logCatOutputAdapter;
+        this.context = context;
+    }
+
+    @Override
+    public void onClick(View v) {
+        ArrayList<String> items = this.logCatOutputAdapter.getItems();
+        if (null != items && !items.isEmpty()) {
+            StringBuilder sb = new StringBuilder();
+            for (String item : items) {
+                sb.append(item);
+                sb.append("\n");
+            }
+            ClipboardManager clipboard = (ClipboardManager) ConversationsPlusApplication.getInstance().getSystemService(Context.CLIPBOARD_SERVICE);
+            ClipData clip = ClipData.newPlainText("c+logcat", sb.toString());
+            clipboard.setPrimaryClip(clip);
+            Toast.makeText(this.context, R.string.cplus_copied_to_clipboard, Toast.LENGTH_LONG).show();
+        }
+    }
+}