1 files changed, 134 insertions, 0 deletions
diff --git a/src/edu/umich/PowerTutor/widget/DataSourceConfigure.java b/src/edu/umich/PowerTutor/widget/DataSourceConfigure.java
new file mode 100644
index 0000000..e056d4c
--- /dev/null
+++ b/src/edu/umich/PowerTutor/widget/DataSourceConfigure.java
@@ -0,0 +1,134 @@
+/*
+Copyright (C) 2011 The University of Michigan
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+Please send inquiries to powertutor@umich.edu
+*/
+
+package edu.umich.PowerTutor.widget;
+
+import edu.umich.PowerTutor.R;
+
+import android.app.Activity;
+import android.appwidget.AppWidgetManager;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.TextView;
+import android.widget.ListView;
+
+import java.util.ArrayList;
+
+public class DataSourceConfigure extends Activity {
+  private DataSource dataSource;
+  private int level;
+
+  private String[] shortOptions;
+  private String[] longOptions;
+
+  @Override
+  public void onCreate(Bundle icicle) {
+    super.onCreate(icicle);
+    setResult(RESULT_CANCELED);
+
+    Intent intent = getIntent();
+    Bundle extras = intent.getExtras();
+    if(extras != null) {
+      dataSource = (DataSource)extras.getSerializable("data_source");
+      level = extras.getInt("level");
+    }
+    if(dataSource == null) {
+      dataSource = new DataSource();
+      level = 0;
+    }
+    setTitle(dataSource.getTitle(level));
+    shortOptions = dataSource.getShortOptions(level);
+    longOptions = dataSource.getLongOptions(level);
+
+    final ListView listView = new ListView(this);
+    ArrayAdapter adapter = new ArrayAdapter(this, 0) {
+      public View getView(int position, View convertView, ViewGroup parent) {
+        View itemView = getLayoutInflater()
+            .inflate(R.layout.widget_item_layout, listView, false);
+        TextView title = (TextView)itemView.findViewById(R.id.title);
+        TextView summary = (TextView)itemView.findViewById(R.id.summary);
+        Item item = (Item)getItem(position);
+        item.setupView(title, summary);
+        return itemView;
+      }
+    };
+
+    int pos = 0;
+    final Item[] items = new Item[shortOptions.length];
+    for(int i = 0; i < shortOptions.length; i++) {
+      if(dataSource.hasOption(level, i)) {
+        items[pos] = new Item(i);
+        adapter.add(items[pos++]);
+      }
+    }
+    listView.setAdapter(adapter);
+    listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+      public void onItemClick(AdapterView parent, View view,
+                              int position, long id) {
+        items[position].onClick();
+      }
+    });
+    setContentView(listView);
+  }
+
+  @Override
+  protected void onActivityResult(int reqCode, int resCode, Intent data) {
+    if(resCode == RESULT_OK) {
+      Intent resultValue = new Intent();
+      resultValue.putExtras(data);
+      setResult(RESULT_OK, resultValue);
+      finish();
+    }
+  }
+
+  private class Item {
+    private int id;
+
+    public Item(int id) {
+      this.id = id;
+    }
+  
+    public void setupView(TextView title, TextView summary) {
+      title.setText(shortOptions[id]);
+      summary.setText(longOptions[id]);
+    }
+
+    public void onClick() {
+      if(dataSource.setParam(level, id)) {
+        Intent resultValue = new Intent();
+        resultValue.putExtra("data_source", dataSource);
+        setResult(RESULT_OK, resultValue);
+        finish();
+      } else {
+        Intent startIntent = new Intent(DataSourceConfigure.this,
+                                        DataSourceConfigure.class);
+        startIntent.putExtra("data_source", dataSource);
+        startIntent.putExtra("level", level + 1);
+        startActivityForResult(startIntent, 0);
+      }
+    }
+  }
+}