com.btmura.android.reddit.app.UserProfileActivity.java Source code

Introduction

Here is the source code for com.btmura.android.reddit.app.UserProfileActivity.java

Source

/*
 * Copyright (C) 2012 Brian Muramatsu
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.btmura.android.reddit.app;

import android.app.ActionBar;
import android.app.ActionBar.OnNavigationListener;
import android.app.Activity;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.LoaderManager.LoaderCallbacks;
import android.support.v4.content.Loader;
import android.text.TextUtils;
import android.view.Menu;
import android.view.MenuItem;

import com.btmura.android.reddit.R;
import com.btmura.android.reddit.content.AccountLoader;
import com.btmura.android.reddit.content.AccountLoader.AccountResult;
import com.btmura.android.reddit.content.ThemePrefs;
import com.btmura.android.reddit.content.UserInfoLoader;
import com.btmura.android.reddit.net.AccountInfoResult;
import com.btmura.android.reddit.net.UriHelper;
import com.btmura.android.reddit.util.Array;
import com.btmura.android.reddit.widget.AccountFilterAdapter;

/**
 * {@link Activity} for viewing a user's profile.
 */
public class UserProfileActivity extends AbstractBrowserActivity
        implements LoaderCallbacks<AccountResult>, OnNavigationListener {

    private static final String STATE_FILTER = "filter";

    private final LoaderCallbacks<AccountInfoResult> karmaLoaderCallbacks = new LoaderCallbacks<AccountInfoResult>() {
        public Loader<AccountInfoResult> onCreateLoader(int id, Bundle args) {
            return new UserInfoLoader(getApplicationContext(), accountName, currentUser);
        }

        public void onLoadFinished(Loader<AccountInfoResult> loader, AccountInfoResult result) {
            int[] linkKarma = result != null ? new int[] { result.linkKarma } : null;
            int[] commentKarma = result != null ? new int[] { result.commentKarma } : null;
            adapter.setAccountInfo(Array.of(currentUser), linkKarma, commentKarma, null);
        }

        public void onLoaderReset(Loader<AccountInfoResult> loader) {
        }
    };

    private String currentUser;
    private int currentFilter = -1;
    private AccountFilterAdapter adapter;
    private String accountName;

    public UserProfileActivity() {
        super(UserProfileThingActivity.class);
    }

    @Override
    protected void setContentView() {
        setTheme(ThemePrefs.getTheme(this));
        setContentView(R.layout.profile);
    }

    @Override
    protected boolean skipSetup(Bundle savedInstanceState) {
        // Get the user from the intent data or extra.
        Uri data = getIntent().getData();
        if (data != null) {
            currentUser = UriHelper.getUser(data);
            currentFilter = UriHelper.getUserFilter(data);
        }

        // Quit if there is no profile to view.
        if (TextUtils.isEmpty(currentUser)) {
            finish();
            return true;
        }

        // Continue on since we have some user.
        return false;
    }

    @Override
    protected void doSetup(Bundle savedInstanceState) {
        if (savedInstanceState != null) {
            currentFilter = savedInstanceState.getInt(STATE_FILTER);
        }

        adapter = new AccountFilterAdapter(this);

        // Don't show additional account-only profile filters.
        adapter.addProfileFilters(this, false);

        // Set the only account option to the user we are viewing not us.
        adapter.setAccountInfo(Array.of(currentUser), null, null, null);

        if (currentFilter == -1) {
            currentFilter = Filter.PROFILE_OVERVIEW;
        }
        adapter.setFilter(currentFilter);

        bar.setListNavigationCallbacks(adapter, this);
        bar.setDisplayHomeAsUpEnabled(true);
        bar.setDisplayShowTitleEnabled(false);
        bar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);

        getSupportLoaderManager().initLoader(0, null, this);
    }

    @Override
    public Loader<AccountResult> onCreateLoader(int id, Bundle args) {
        return new AccountLoader(this, true, false);
    }

    @Override
    public void onLoadFinished(Loader<AccountResult> loader, AccountResult result) {
        accountName = result.getLastAccount(this);
        getSupportLoaderManager().initLoader(1, null, karmaLoaderCallbacks);

        // Reset the adapter to trigger a selection callback since there is
        // only 1 account.
        bar.setListNavigationCallbacks(adapter, this);
        bar.setSelectedNavigationItem(0);
    }

    @Override
    public void onLoaderReset(Loader<AccountResult> loader) {
    }

    @Override
    public boolean onNavigationItemSelected(int itemPosition, long itemId) {
        if (accountName != null) {
            adapter.updateState(itemPosition);
            currentFilter = adapter.getFilter();
            setUserProfileFragments(accountName, currentUser, currentFilter);
        }
        return true;
    }

    @Override
    public String getAccountName() {
        return accountName;
    }

    @Override
    protected boolean hasLeftFragment() {
        return false;
    }

    @Override
    protected void refreshActionBar(ControlFragment controlFrag) {
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        super.onCreateOptionsMenu(menu);
        getMenuInflater().inflate(R.menu.profile_menu, menu);
        return true;
    }

    @Override
    public boolean onPrepareOptionsMenu(Menu menu) {
        super.onPrepareOptionsMenu(menu);
        boolean showThingless = isSinglePane || !hasThing();
        menu.setGroupVisible(R.id.thingless, showThingless);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case R.id.menu_new_message:
            handleNewMessage();
            return true;

        default:
            return super.onOptionsItemSelected(item);
        }
    }

    private void handleNewMessage() {
        MenuHelper.startNewMessageComposer(this, accountName, currentUser);
    }

    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putInt(STATE_FILTER, currentFilter);
    }
}