/*
* The MIT License (MIT)
*
* Copyright (c) 2012-2014 lacolaco.net
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package net.lacolaco.smileessence.view;
import android.app.Fragment;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.text.Editable;
import android.text.Spannable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.text.method.ArrowKeyMovementMethod;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;
import com.twitter.Validator;
import net.lacolaco.smileessence.R;
import net.lacolaco.smileessence.activity.MainActivity;
import net.lacolaco.smileessence.entity.Account;
import net.lacolaco.smileessence.logging.Logger;
import net.lacolaco.smileessence.preference.UserPreferenceHelper;
import net.lacolaco.smileessence.twitter.Consumer;
import net.lacolaco.smileessence.twitter.TwitterApi;
import net.lacolaco.smileessence.twitter.task.TweetTask;
import net.lacolaco.smileessence.twitter.util.TwitterUtils;
import net.lacolaco.smileessence.util.BitmapThumbnailTask;
import net.lacolaco.smileessence.util.IntentUtils;
import net.lacolaco.smileessence.util.UIHandler;
import net.lacolaco.smileessence.view.adapter.PostState;
import net.lacolaco.smileessence.view.dialog.DialogHelper;
import net.lacolaco.smileessence.view.dialog.PostMenuDialogFragment;
import net.lacolaco.smileessence.view.dialog.SelectImageDialogFragment;
import net.lacolaco.smileessence.viewmodel.StatusViewModel;
import java.io.File;
import twitter4j.Status;
import twitter4j.StatusUpdate;
import twitter4j.Twitter;
public class PostFragment extends Fragment implements TextWatcher, View.OnFocusChangeListener, View.OnClickListener,
PostState.OnPostStateChangeListener {
// ------------------------------ FIELDS ------------------------------
private EditText editText;
private TextView textViewCount;
private Button buttonTweet;
private ViewGroup viewGroupReply;
private ViewGroup viewGroupMedia;
// ------------------------ INTERFACE METHODS ------------------------
// --------------------- Interface OnClickListener ---------------------
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.button_post_delete: {
deletePost();
break;
}
case R.id.button_post_media: {
setImage();
break;
}
case R.id.button_post_menu: {
openPostMenu();
break;
}
case R.id.button_post_tweet: {
submitPost();
break;
}
case R.id.button_post_reply_delete: {
deleteReply();
break;
}
case R.id.button_post_media_delete: {
removeImage();
break;
}
case R.id.image_post_media: {
displayImage();
break;
}
}
}
// --------------------- Interface OnFocusChangeListener ---------------------
@Override
public void onFocusChange(View v, boolean hasFocus) {
if (hasFocus) {
showIME();
} else {
hideIME();
}
}
// --------------------- Interface OnPostStateChangeListener ---------------------
@Override
public void onPostStateChange(final PostState postState) {
Logger.debug("PostFragment PostStateChange");
final MainActivity activity = (MainActivity) getActivity();
if (editText != null) {
final int start = postState.getSelectionStart();
final int end = postState.getSelectionEnd();
editText.removeTextChangedListener(this);
editText.setTextKeepState(postState.getText());
editText.addTextChangedListener(this);
updateTextCount(editText.getText());
new UIHandler() {
@Override
public void run() {
editText.setSelection(start, end);
}
}.postAtFrontOfQueue();
}
if (viewGroupReply != null) {
if (postState.getInReplyToStatusID() >= 0) {
viewGroupReply.setVisibility(View.VISIBLE);
final Account account = activity.getAccount();
final Consumer consumer = activity.getConsumer();
Twitter twitter = TwitterApi.getTwitter(consumer, account);
TwitterUtils.tryGetStatus(twitter, account, postState.getInReplyToStatusID(), new TwitterUtils.StatusCallback() {
@Override
public void success(Status status) {
View header = viewGroupReply.findViewById(R.id.layout_post_reply_status);
header = new StatusViewModel(status, account).getView(activity, activity.getLayoutInflater(), header);
header.setBackgroundColor(getResources().getColor(R.color.transparent));
header.setClickable(false);
}
@Override
public void error() {
viewGroupReply.setVisibility(View.GONE);
}
});
ImageButton imageButtonDeleteReply = (ImageButton) viewGroupReply.findViewById(R.id.button_post_reply_delete);
imageButtonDeleteReply.setOnClickListener(this);
} else {
viewGroupReply.setVisibility(View.GONE);
}
}
if (viewGroupMedia != null) {
ImageView imageViewMedia = (ImageView) viewGroupMedia.findViewById(R.id.image_post_media);
if (TextUtils.isEmpty(postState.getMediaFilePath())) {
viewGroupMedia.setVisibility(View.GONE);
} else {
viewGroupMedia.setVisibility(View.VISIBLE);
}
new BitmapThumbnailTask(activity, postState.getMediaFilePath(), imageViewMedia).execute();
}
}
// --------------------- Interface TextWatcher ---------------------
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
updateTextCount(s);
}
public void updateTextCount(CharSequence s) {
int remainingCount = 140 - TwitterUtils.getFixedTextLength(s.toString());
if (!TextUtils.isEmpty(PostState.getState().getMediaFilePath())) {
remainingCount -= new Validator().getShortUrlLength();
}
textViewCount.setText(String.valueOf(remainingCount));
if (remainingCount == 140) {
textViewCount.setTextColor(getResources().getColor(R.color.red));
buttonTweet.setEnabled(false);
} else if (remainingCount < 0) {
textViewCount.setTextColor(getResources().getColor(R.color.red));
buttonTweet.setEnabled(false);
} else {
textViewCount.setTextAppearance(getActivity(), android.R.style.TextAppearance_Widget_TextView);
buttonTweet.setEnabled(true);
}
setStateFromView();
}
@Override
public void afterTextChanged(Editable s) {
}
// ------------------------ OVERRIDE METHODS ------------------------
@Override
public void onCreate(Bundle savedInstanceState) {
Logger.debug("PostFragment Create");
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
menu.removeItem(R.id.actionbar_post);
showIME();
}
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
Logger.debug("PostFragment CreateView");
MainActivity activity = (MainActivity) getActivity();
PostState.getState().setListener(this);
UserPreferenceHelper preferenceHelper = new UserPreferenceHelper(activity);
View v = inflater.inflate(R.layout.fragment_post, null);
buttonTweet = getTweetButton(v);
buttonTweet.setOnClickListener(this);
editText = getEditText(v);
textViewCount = getCountTextView(v);
int textSize = preferenceHelper.getValue(R.string.key_setting_text_size, 10);
editText.addTextChangedListener(this);
editText.setOnFocusChangeListener(this);
editText.setTextSize(textSize + 4);
editText.setMovementMethod(new ArrowKeyMovementMethod() {
@Override
protected boolean right(TextView widget, Spannable buffer) {
//Don't back to Home
return widget.getSelectionEnd() == widget.length() || super.right(widget, buffer);
}
});
ImageButton imageButtonDeleteText = (ImageButton) v.findViewById(R.id.button_post_delete);
imageButtonDeleteText.setOnClickListener(this);
ImageButton imageButtonMedia = (ImageButton) v.findViewById(R.id.button_post_media);
imageButtonMedia.setOnClickListener(this);
ImageButton imageButtonMenu = (ImageButton) v.findViewById(R.id.button_post_menu);
imageButtonMenu.setOnClickListener(this);
//Reply view
viewGroupReply = getReplyViewGroup(v);
ImageButton imageButtonDeleteReply = (ImageButton) viewGroupReply.findViewById(R.id.button_post_reply_delete);
imageButtonDeleteReply.setOnClickListener(this);
//Media view
viewGroupMedia = getMediaViewGroup(v);
ImageView imageViewMedia = (ImageView) viewGroupMedia.findViewById(R.id.image_post_media);
ImageButton imageButtonDeleteMedia = (ImageButton) viewGroupMedia.findViewById(R.id.button_post_media_delete);
imageViewMedia.setOnClickListener(this);
imageButtonDeleteMedia.setOnClickListener(this);
editText.requestFocus();
return v;
}
@Override
public void onDestroyView() {
Logger.debug("PostFragment DestroyView");
super.onDestroyView();
setStateFromView();
PostState.getState().removeListener();
}
@Override
public void onViewStateRestored(Bundle savedInstanceState) {
Logger.debug("PostFragment ViewStateRestored");
super.onViewStateRestored(savedInstanceState);
PostState state = PostState.getState();
onPostStateChange(state);
}
private void deletePost() {
editText.setText("");
PostState.getState().beginTransaction().setText("").setCursor(0).commit();
deleteReply();
}
private void deleteReply() {
viewGroupReply.setVisibility(View.GONE);
PostState.getState().beginTransaction().setInReplyToStatusID(-1).commit();
}
private void displayImage() {
Intent intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
intent.addCategory(Intent.CATEGORY_DEFAULT);
intent.setDataAndType(Uri.fromFile(new File(PostState.getState().getMediaFilePath())), "image/*");
IntentUtils.startActivityIfFound(getActivity(), intent);
}
private TextView getCountTextView(View v) {
return (TextView) v.findViewById(R.id.post_text_count);
}
private EditText getEditText(View v) {
return (EditText) v.findViewById(R.id.post_edit_text);
}
private ViewGroup getMediaViewGroup(View v) {
return (ViewGroup) v.findViewById(R.id.post_media_parent);
}
private ViewGroup getReplyViewGroup(View v) {
return (ViewGroup) v.findViewById(R.id.post_inreplyto_parent);
}
private Button getTweetButton(View v) {
return (Button) v.findViewById(R.id.button_post_tweet);
}
private void hideIME() {
InputMethodManager imm = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(editText.getWindowToken(), 0);
}
private void openPostMenu() {
setStateFromView();
hideIME();
PostMenuDialogFragment menuDialogFragment = new PostMenuDialogFragment();
DialogHelper.showDialog(getActivity(), menuDialogFragment, PostMenuDialogFragment.TAG);
}
private void removeImage() {
hideIME();
viewGroupMedia.setVisibility(View.GONE);
((ImageView) viewGroupMedia.findViewById(R.id.image_post_media)).setImageBitmap(null);
PostState.getState().beginTransaction().setMediaFilePath("").commit();
}
private void setImage() {
setStateFromView();
hideIME();
SelectImageDialogFragment selectImageDialogFragment = new SelectImageDialogFragment();
DialogHelper.showDialog(getActivity(), selectImageDialogFragment);
}
private void setStateFromView() {
PostState state = PostState.getState();
state.removeListener();
state.beginTransaction()
.setText(editText.getText().toString())
.setSelection(editText.getSelectionStart(), editText.getSelectionEnd())
.commit();
state.setListener(this);
}
private void showIME() {
if (editText != null) {
new UIHandler() {
@Override
public void run() {
InputMethodManager imm = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showSoftInput(editText, 0);
}
}.postDelayed(100);
}
}
private void submitPost() {
hideIME();
setStateFromView();
PostState state = PostState.getState();
StatusUpdate statusUpdate = state.toStatusUpdate();
MainActivity activity = (MainActivity) getActivity();
final Account account = activity.getAccount();
final Consumer consumer = activity.getConsumer();
Twitter twitter = TwitterApi.getTwitter(consumer, account);
TweetTask tweetTask = new TweetTask(twitter, statusUpdate, state.getMediaFilePath(), activity);
tweetTask.execute();
PostState.newState().beginTransaction().commit();
activity.setSelectedPageIndex(MainActivity.ADAPTER_HOME);
}
}
