1 files changed, 175 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/LogDisplayFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/LogDisplayFragment.java
new file mode 100644
index 000000000..496e98c18
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/LogDisplayFragment.java
@@ -0,0 +1,175 @@
+package org.sufficientlysecure.keychain.ui;
+
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Color;
+import android.os.Bundle;
+import android.support.v4.app.ListFragment;
+import android.util.TypedValue;
+import android.view.GestureDetector;
+import android.view.GestureDetector.SimpleOnGestureListener;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.View.OnTouchListener;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.service.OperationResultParcel;
+import org.sufficientlysecure.keychain.service.OperationResultParcel.LogEntryParcel;
+import org.sufficientlysecure.keychain.service.OperationResultParcel.LogLevel;
+import org.sufficientlysecure.keychain.util.Log;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+
+public class LogDisplayFragment extends ListFragment implements OnTouchListener {
+
+    HashMap<LogLevel,LogAdapter> mAdapters = new HashMap<LogLevel, LogAdapter>();
+    LogAdapter mAdapter;
+    LogLevel mLevel = LogLevel.DEBUG;
+
+    OperationResultParcel mResult;
+
+    GestureDetector mDetector;
+
+    public static final String EXTRA_RESULT = "log";
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        Intent intent = getActivity().getIntent();
+        if (intent.getExtras() == null || !intent.getExtras().containsKey(EXTRA_RESULT)) {
+            getActivity().finish();
+            return;
+        }
+
+        mResult = intent.<OperationResultParcel>getParcelableExtra(EXTRA_RESULT);
+        if (mResult == null) {
+            getActivity().finish();
+            return;
+        }
+
+        mAdapter = new LogAdapter(getActivity(), mResult.getLog(), LogLevel.DEBUG);
+        mAdapters.put(LogLevel.DEBUG, mAdapter);
+        setListAdapter(mAdapter);
+
+        mDetector = new GestureDetector(getActivity(), new SimpleOnGestureListener() {
+            @Override
+            public boolean onFling(MotionEvent e1, MotionEvent e2, float vx, float vy) {
+                Log.d(Constants.TAG, "x: " + vx + ", y: " + vy);
+                if (vx < -2000) {
+                    decreaseLogLevel();
+                } else if (vx > 2000) {
+                    increaseLogLevel();
+                }
+                return true;
+            }
+        });
+
+    }
+
+    public void decreaseLogLevel() {
+        switch (mLevel) {
+            case DEBUG: mLevel = LogLevel.INFO; break;
+            case INFO:  mLevel = LogLevel.WARN; break;
+        }
+        refreshLevel();
+    }
+
+    public void increaseLogLevel() {
+        switch (mLevel) {
+            case INFO: mLevel = LogLevel.DEBUG; break;
+            case WARN: mLevel = LogLevel.INFO; break;
+        }
+        refreshLevel();
+    }
+
+    private void refreshLevel() {
+        /* TODO not sure if this is a good idea
+        if (!mAdapters.containsKey(mLevel)) {
+            mAdapters.put(mLevel, new LogAdapter(getActivity(), mResult.getLog(), mLevel));
+        }
+        mAdapter = mAdapters.get(mLevel);
+        setListAdapter(mAdapter);
+        */
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        getListView().setDividerHeight(0);
+        getListView().setOnTouchListener(this);
+    }
+
+    @Override
+    public boolean onTouch(View v, MotionEvent event) {
+        mDetector.onTouchEvent(event);
+        return false;
+    }
+
+    private class LogAdapter extends ArrayAdapter<LogEntryParcel> {
+
+        private LayoutInflater mInflater;
+        private int dipFactor;
+
+        public LogAdapter(Context context, ArrayList<LogEntryParcel> log, LogLevel level) {
+            super(context, R.layout.log_display_item);
+            mInflater = LayoutInflater.from(getContext());
+            dipFactor = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
+                    (float) 8, getResources().getDisplayMetrics());
+            // we can't use addAll for a LogLevel.DEBUG shortcut here, unfortunately :(
+            for (LogEntryParcel e : log) {
+                if (e.mLevel.ordinal() >= level.ordinal()) {
+                    add(e);
+                }
+            }
+            notifyDataSetChanged();
+        }
+
+        private class ItemHolder {
+            final TextView mText;
+            final ImageView mImg;
+            public ItemHolder(TextView text, ImageView image) {
+                mText = text;
+                mImg = image;
+            }
+        }
+
+        @Override
+        public View getView(int position, View convertView, ViewGroup parent) {
+            LogEntryParcel entry = getItem(position);
+            ItemHolder ih;
+            if (convertView == null) {
+                convertView = mInflater.inflate(R.layout.log_display_item, parent, false);
+                ih = new ItemHolder(
+                        (TextView) convertView.findViewById(R.id.log_text),
+                        (ImageView) convertView.findViewById(R.id.log_img)
+                );
+                convertView.setTag(ih);
+            } else {
+                ih = (ItemHolder) convertView.getTag();
+            }
+
+            ih.mText.setText(getResources().getString(entry.mType.getMsgId(), (Object[]) entry.mParameters));
+            ih.mText.setTextColor(entry.mLevel == LogLevel.DEBUG ? Color.GRAY : Color.BLACK);
+            convertView.setPadding((entry.mIndent) * dipFactor, 0, 0, 0);
+            switch (entry.mLevel) {
+                case DEBUG: ih.mImg.setBackgroundColor(Color.GRAY); break;
+                case INFO: ih.mImg.setBackgroundColor(Color.BLACK); break;
+                case WARN: ih.mImg.setBackgroundColor(Color.YELLOW); break;
+                case ERROR: ih.mImg.setBackgroundColor(Color.RED); break;
+                case START: ih.mImg.setBackgroundColor(Color.GREEN); break;
+                case OK: ih.mImg.setBackgroundColor(Color.GREEN); break;
+            }
+
+            return convertView;
+        }
+
+    }
+}