InboxItemActivity.java

/*
    Copyright (C) 2014 Prasanna Thirumalai
    
    This file is part of StackX.

    StackX 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.

    StackX 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 StackX.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.prasanna.android.stacknetwork;

import java.util.ArrayList;

import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.text.Html;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.view.animation.AnimationUtils;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.prasanna.android.stacknetwork.model.Answer;
import com.prasanna.android.stacknetwork.model.Comment;
import com.prasanna.android.stacknetwork.model.InboxItem;
import com.prasanna.android.stacknetwork.model.InboxItem.ItemType;
import com.prasanna.android.stacknetwork.model.Post;
import com.prasanna.android.stacknetwork.model.Post.PostType;
import com.prasanna.android.stacknetwork.receiver.RestQueryResultReceiver;
import com.prasanna.android.stacknetwork.receiver.RestQueryResultReceiver.StackXRestQueryResultReceiver;
import com.prasanna.android.stacknetwork.service.AnswersIntentService;
import com.prasanna.android.stacknetwork.service.PostIntentService;
import com.prasanna.android.stacknetwork.utils.DateTimeUtils;
import com.prasanna.android.stacknetwork.utils.MarkdownFormatter;
import com.prasanna.android.stacknetwork.utils.StackXQuickActionMenu;
import com.prasanna.android.stacknetwork.utils.StringConstants;

public class InboxItemActivity extends AbstractUserActionBarActivity implements StackXRestQueryResultReceiver {
  private RestQueryResultReceiver receiver;
  private InboxItem item;
  private Comment comment;
  private View postTitleLayout;
  private StackXQuickActionMenu stackXQuickActionMenu;

  @Override
  public void onCreate(android.os.Bundle savedInstanceState) {
    requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
    item = (InboxItem) getIntent().getSerializableExtra(StringConstants.INBOX_ITEM);

    super.onCreate(savedInstanceState);

    setContentView(R.layout.inbox_item_detail);

    stackXQuickActionMenu = new StackXQuickActionMenu(this);
    receiver = new RestQueryResultReceiver(new Handler());
    receiver.setReceiver(this);
    postTitleLayout = findViewById(R.id.postTitleLayout);

    setupQuickActionMenuClick();
    showInboxItem();
    getPostDetail();
  }

  private void setupQuickActionMenuClick() {
    final ImageView imageView = (ImageView) findViewById(R.id.quickActionMenu);
    imageView.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        stackXQuickActionMenu.build().show(v);
      }
    });
  }

  private void showInboxItem() {
    TextView textView = (TextView) findViewById(R.id.postTitle);
    textView.setText(Html.fromHtml(item.title));

    textView = (TextView) findViewById(R.id.postType);
    switch (item.itemType) {
      case COMMENT:
        if (item.questionId != -1) textView.setText(item.itemType.getRepr() + " on question");
        else textView.setText(item.itemType.getRepr() + " on answer");
        break;
      case NEW_ANSWER:
      default:
        textView.setText(item.itemType.getRepr());
        break;
    }

    if (item.site != null) {
      textView = (TextView) findViewById(R.id.postSite);
      textView.setText("Asked in " + Html.fromHtml(item.site.name));
    }
  }

  private void getPostDetail() {
    setProgressBarIndeterminateVisibility(true);

    Intent intent = new Intent(this, PostIntentService.class);
    intent.putExtra(StringConstants.SITE, item.site.apiSiteParameter);
    if (item.itemType.equals(ItemType.NEW_ANSWER)) {
      intent.putExtra(StringConstants.ACTION, PostIntentService.GET_POST);
      intent.putExtra(StringConstants.POST_ID, item.answerId);
    } else {
      intent.putExtra(StringConstants.ACTION, PostIntentService.GET_POST_COMMENT);
      intent.putExtra(StringConstants.COMMENT_ID, item.commentId);
    }

    intent.putExtra(StringConstants.RESULT_RECEIVER, receiver);
    startService(intent);
  }

  @Override
  protected void setActionBarTitleAndIcon() {
    if (item == null || item.site == null) super.setActionBarTitleAndIcon();

    setActionBarTitle(item.title);
    setActionBarHomeIcon(item.site);
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    boolean ret = super.onCreateOptionsMenu(menu);

    if (menu != null) menu.removeItem(R.id.menu_refresh);

    return ret & true;
  }

  @Override
  protected void refresh() {
    throw new UnsupportedOperationException("Refersh not supported");
  }

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

  @Override
  public void onReceiveResult(int resultCode, Bundle resultData) {
    setProgressBarIndeterminateVisibility(false);

    switch (resultCode) {
      case PostIntentService.GET_POST:
        showPostDetail((Post) resultData.getSerializable(StringConstants.POST));
        break;
      case PostIntentService.GET_POST_COMMENT:
        comment = (Comment) resultData.getSerializable(StringConstants.COMMENT);
        if (comment != null) {
          boolean commentOnAnswer = isCommentOnAnswer();
          showPostDetail(comment);
          if (commentOnAnswer) startGetAnswerService();
        } else showPostBody(item.body);
        break;
      case AnswersIntentService.GET_ANSWER:
        setupOnClickForViewMyAnswer((Answer) resultData.getSerializable(StringConstants.ANSWER));
        break;
      case AnswersIntentService.ERROR:
        break;

    }
  }

  private void startGetAnswerService() {
    Intent getAnswerIntent = new Intent(this, AnswersIntentService.class);
    getAnswerIntent.putExtra(StringConstants.SITE, item.site.apiSiteParameter);
    getAnswerIntent.putExtra(StringConstants.ACTION, AnswersIntentService.GET_ANSWER);
    getAnswerIntent.putExtra(StringConstants.ID, item.answerId);
    getAnswerIntent.putExtra(StringConstants.RESULT_RECEIVER, receiver);
    startService(getAnswerIntent);
    setProgressBarIndeterminateVisibility(true);
  }

  private boolean isCommentOnAnswer() {
    return comment.type != null && comment.type.equals(PostType.ANSWER);
  }

  private void showPostDetail(Post stackXItem) {
    TextView textView = (TextView) findViewById(R.id.responseUserAndTime);
    textView.setText(DateTimeUtils.getElapsedDurationSince(stackXItem.creationDate) + " by "
        + Html.fromHtml(stackXItem.owner.getDisplayName()));

    if (stackXItem.owner.isRegistered()) {
      stackXQuickActionMenu.addUserProfileItem(stackXItem.owner.id, Html.fromHtml(stackXItem.owner.displayName)
          .toString(), item.site);
    }

    setupOnClickForViewQuestion(item.questionId);
    showPostBody(stackXItem.body);
  }

  protected void showPostBody(String body) {
    ArrayList<View> views = MarkdownFormatter.parse(this, body);
    if (views != null) {
      LinearLayout postBodyLayout = (LinearLayout) findViewById(R.id.postBody);
      for (final View view : views)
        postBodyLayout.addView(view);
    }
  }

  private void setupOnClickForViewMyAnswer(Answer answer) {
    final LinearLayout postContextLayout = (LinearLayout) findViewById(R.id.postContext);
    ArrayList<View> views = MarkdownFormatter.parse(this, answer.body);

    if (views != null) {
      for (final View view : views)
        postContextLayout.addView(view);
    }

    addViewAnswerToQuickActionMenu(postContextLayout);
    setupOnClickForViewQuestion(answer.questionId);
  }

  private void addViewAnswerToQuickActionMenu(final LinearLayout postContextLayout) {
    stackXQuickActionMenu.addItem(R.string.answer, new OnClickListener() {
      @Override
      public void onClick(View v) {
        if (postContextLayout.getVisibility() == View.VISIBLE) {
          postContextLayout.startAnimation(AnimationUtils.loadAnimation(InboxItemActivity.this,
              android.R.anim.slide_out_right));
          postContextLayout.setVisibility(View.GONE);
        } else {
          postContextLayout.startAnimation(AnimationUtils.loadAnimation(InboxItemActivity.this,
              android.R.anim.slide_in_left));
          postContextLayout.setVisibility(View.VISIBLE);
        }
      }
    });
  }

  private void setupOnClickForViewQuestion(final long questionId) {
    postTitleLayout.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {
        startQuestionDetailActivity(questionId);
      }
    });
  }

  private void startQuestionDetailActivity(long questionId) {
    Intent displayQuestionIntent = new Intent(InboxItemActivity.this, QuestionActivity.class);
    displayQuestionIntent.setAction(StringConstants.QUESTION_ID);
    displayQuestionIntent.putExtra(StringConstants.QUESTION_ID, questionId);
    displayQuestionIntent.putExtra(StringConstants.SITE, item.site.apiSiteParameter);
    startActivity(displayQuestionIntent);
  }
}