Skeleton for fragment pager adapter

astrid/src/com/todoroo/astrid/adapter/TaskListFragmentPagerAdapter.java

@@ -0,0 +1,55 @@
+package com.todoroo.astrid.adapter;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentStatePagerAdapter;
+
+import com.todoroo.astrid.activity.TaskListFragment;
+import com.todoroo.astrid.api.Filter;
+import com.todoroo.astrid.api.FilterWithCustomIntent;
+
+public class TaskListFragmentPagerAdapter extends FragmentStatePagerAdapter {
+
+    private final Filter[] filters;
+
+    public TaskListFragmentPagerAdapter(FragmentManager fm, Filter[] filters) {
+        super(fm);
+        this.filters = filters;
+    }
+
+    @Override
+    public Fragment getItem(int position) {
+        return getFragmentForFilter(filters[position]);
+    }
+
+    @Override
+    public int getCount() {
+        return filters.length;
+    }
+
+    private Fragment getFragmentForFilter(Filter filter) {
+        if (filter instanceof FilterWithCustomIntent) {
+            try {
+                Class<?> component = Class.forName(((FilterWithCustomIntent) filter).customTaskList.getClassName());
+                Constructor<?> constructor = component.getConstructor(Boolean.class, Filter.class);
+                return (Fragment) constructor.newInstance(true, filter);
+            } catch (NoSuchMethodException e) {
+                return new TaskListFragment();
+            } catch (InvocationTargetException e) {
+                return new TaskListFragment();
+            } catch (ClassNotFoundException e) {
+                return new TaskListFragment();
+            } catch (IllegalAccessException e) {
+                return new TaskListFragment();
+            } catch (InstantiationException e) {
+                return new TaskListFragment();
+            }
+        } else {
+            return new TaskListFragment();
+        }
+    }
+
+}