Back to project page Broadsheet.ie-Android.
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Copyright (c) 2013 Karl Monaghan (http://karlmonaghan.com/) Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Soft...
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package ie.broadsheet.app; /* ww w . j a v a 2s .c o m*/ import ie.broadsheet.app.fragments.PostDetailFragment; import ie.broadsheet.app.fragments.PostListFragment; import android.content.Intent; import android.os.Bundle; import android.util.Log; /** * An activity representing a list of Posts. This activity has different presentations for handset and tablet-size * devices. On handsets, the activity presents a list of items, which when touched, lead to a {@link PostDetailActivity} * representing item details. On tablets, the activity presents the list of items and item details side-by-side using * two vertical panes. * <p> * The activity makes heavy use of fragments. The list of items is a {@link PostListFragment} and the item details (if * present) is a {@link PostDetailFragment}. * <p> * This activity also implements the required {@link PostListFragment.Callbacks} interface to listen for item * selections. */ public class PostListActivity extends BaseFragmentActivity implements PostListFragment.Callbacks { private static final String TAG = "PostListActivity"; /** * Whether or not the activity is in two-pane mode, i.e. running on a tablet device. */ private boolean mTwoPane; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_post_list); if (findViewById(R.id.post_detail_container) != null) { Log.d(TAG, "Dual screen"); // The detail container view will be present only in the // large-screen layouts (res/values-large and // res/values-sw600dp). If this view is present, then the // activity should be in two-pane mode. mTwoPane = true; // In two-pane mode, list items should be given the // 'activated' state when touched. ((PostListFragment) getSupportFragmentManager().findFragmentById(R.id.post_list)) .setActivateOnItemClick(true); } // TODO: If exposing deep links into your app, handle intents here. } /** * Callback method from {@link PostListFragment.Callbacks} indicating that the item with the given ID was selected. */ @Override public void onItemSelected(int id) { // Since we're using a pull to refresh, the posts are off by 1 id--; if (mTwoPane) { Log.d(TAG, "updating a fragment"); // In two-pane mode, show the detail view in this activity by // adding or replacing the detail fragment using a // fragment transaction. Bundle arguments = new Bundle(); arguments.putInt(PostDetailFragment.ARG_ITEM_ID, id); PostDetailFragment fragment = new PostDetailFragment(); fragment.setArguments(arguments); getSupportFragmentManager().beginTransaction().replace(R.id.post_detail_container, fragment).commit(); } else { Log.d(TAG, "starting an activity for post at position: " + Integer.toString(id)); // In single-pane mode, simply start the detail activity // for the selected item ID. Intent detailIntent = new Intent(this, PostDetailActivity.class); detailIntent.putExtra(PostDetailFragment.ARG_ITEM_ID, id); startActivity(detailIntent); } } public boolean isDualScreen() { return mTwoPane; } }