/*
* Copyright (c) 2015 PocketHub
*
* 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.github.pockethub.android.ui.gist;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.ActionBar;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.MenuItem;
import com.github.pockethub.android.Intents.Builder;
import com.github.pockethub.android.R;
import com.github.pockethub.android.core.OnLoadListener;
import com.github.pockethub.android.core.gist.GistStore;
import com.github.pockethub.android.rx.ProgressObserverAdapter;
import com.github.pockethub.android.ui.ConfirmDialogFragment;
import com.github.pockethub.android.ui.FragmentProvider;
import com.github.pockethub.android.ui.MainActivity;
import com.github.pockethub.android.ui.PagerActivity;
import com.github.pockethub.android.ui.ViewPager;
import com.github.pockethub.android.ui.user.UriLauncherActivity;
import com.github.pockethub.android.util.AvatarLoader;
import com.github.pockethub.android.util.ToastUtils;
import com.meisolsson.githubsdk.core.ServiceGenerator;
import com.meisolsson.githubsdk.model.Gist;
import com.meisolsson.githubsdk.service.gists.GistService;
import com.google.inject.Inject;
import java.io.Serializable;
import java.util.List;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.schedulers.Schedulers;
import retrofit2.Response;
import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TOP;
import static android.content.Intent.FLAG_ACTIVITY_SINGLE_TOP;
import static com.github.pockethub.android.Intents.EXTRA_GIST;
import static com.github.pockethub.android.Intents.EXTRA_GIST_ID;
import static com.github.pockethub.android.Intents.EXTRA_GIST_IDS;
import static com.github.pockethub.android.Intents.EXTRA_POSITION;
/**
* Activity to display a collection of Gists in a pager
*/
public class GistsViewActivity extends PagerActivity implements
OnLoadListener<Gist> {
private static final int REQUEST_CONFIRM_DELETE = 1;
private static final String TAG = "GistsViewActivity";
/**
* Create an intent to show a single gist
*
* @param gist
* @return intent
*/
public static Intent createIntent(Gist gist) {
return new Builder("gists.VIEW").gist(gist).add(EXTRA_POSITION, 0)
.toIntent();
}
/**
* Create an intent to show gists with an initial selected Gist
*
* @param gists
* @param position
* @return intent
*/
public static Intent createIntent(List<Gist> gists, int position) {
String[] ids = new String[gists.size()];
int index = 0;
for (Gist gist : gists) {
ids[index++] = gist.id();
}
return new Builder("gists.VIEW")
.add(EXTRA_GIST_IDS, (Serializable) ids)
.add(EXTRA_POSITION, position).toIntent();
}
private ViewPager pager;
private String[] gists;
private Gist gist;
private int initialPosition;
@Inject
private GistStore store;
@Inject
private AvatarLoader avatars;
private GistsPagerAdapter adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_pager);
setSupportActionBar((Toolbar) findViewById(R.id.toolbar));
gists = getStringArrayExtra(EXTRA_GIST_IDS);
gist = getParcelableExtra(EXTRA_GIST);
initialPosition = getIntExtra(EXTRA_POSITION);
pager = (ViewPager) findViewById(R.id.vp_pages);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
// Support opening this activity with a single Gist that may be present
// in the intent but not currently present in the store
if (gists == null && gist != null) {
if (gist.createdAt() != null) {
Gist stored = store.getGist(gist.id());
if (stored == null) {
store.addGist(gist);
}
}
gists = new String[] { gist.id() };
}
adapter = new GistsPagerAdapter(this, gists);
pager.setAdapter(adapter);
pager.setOnPageChangeListener(this);
pager.scheduleSetItem(initialPosition, this);
onPageSelected(initialPosition);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
finish();
Intent intent = new Intent(this, MainActivity.class);
intent.addFlags(FLAG_ACTIVITY_CLEAR_TOP | FLAG_ACTIVITY_SINGLE_TOP);
startActivity(intent);
return true;
case R.id.m_delete:
String gistId = gists[pager.getCurrentItem()];
Bundle args = new Bundle();
args.putString(EXTRA_GIST_ID, gistId);
ConfirmDialogFragment.show(this, REQUEST_CONFIRM_DELETE,
getString(R.string.confirm_gist_delete_title),
getString(R.string.confirm_gist_delete_message), args);
return true;
default:
return super.onOptionsItemSelected(item);
}
}
@Override
public void onDialogResult(int requestCode, int resultCode, Bundle arguments) {
if (REQUEST_CONFIRM_DELETE == requestCode && RESULT_OK == resultCode) {
final String gistId = arguments.getString(EXTRA_GIST_ID);
ServiceGenerator.createService(this, GistService.class)
.deleteGist(gistId)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.compose(this.bindToLifecycle())
.subscribe(new ProgressObserverAdapter<Response<Boolean>>(this, R.string.deleting_gist) {
@Override
public void onSuccess(Response<Boolean> response) {
super.onSuccess(response);
setResult(RESULT_OK);
finish();
}
@Override
public void onError(Throwable e) {
super.onError(e);
Log.d(TAG, "Exception deleting Gist", e);
ToastUtils.show(GistsViewActivity.this, e.getMessage());
}
});
return;
}
adapter.onDialogResult(pager.getCurrentItem(), requestCode, resultCode,
arguments);
super.onDialogResult(requestCode, resultCode, arguments);
}
@Override
public void onPageSelected(int position) {
super.onPageSelected(position);
String gistId = gists[position];
Gist gist = store.getGist(gistId);
updateActionBar(gist, gistId);
}
@Override
public void startActivity(Intent intent) {
Intent converted = UriLauncherActivity.convert(intent);
if (converted != null) {
super.startActivity(converted);
} else {
super.startActivity(intent);
}
}
@Override
protected FragmentProvider getProvider() {
return adapter;
}
private void updateActionBar(Gist gist, String gistId) {
ActionBar actionBar = getSupportActionBar();
if (gist == null) {
actionBar.setSubtitle(null);
actionBar.setLogo(null);
actionBar.setIcon(R.drawable.app_icon);
} else if (gist.owner() != null) {
avatars.bind(actionBar, gist.owner());
actionBar.setSubtitle(gist.owner().login());
} else {
actionBar.setSubtitle(R.string.anonymous);
actionBar.setLogo(null);
actionBar.setIcon(R.drawable.app_icon);
}
actionBar.setTitle(getString(R.string.gist_title) + gistId);
}
@Override
public void loaded(Gist gist) {
if (gists[pager.getCurrentItem()].equals(gist.id())) {
updateActionBar(gist, gist.id());
}
}
}