/*
* Copyright 2018 Google LLC
*
* 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
*
* https://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.google.cannonball.activity;
import android.app.Activity;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.net.Uri;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v4.content.FileProvider;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;
import com.crashlytics.android.Crashlytics;
import com.firebase.ui.database.FirebaseListAdapter;
import com.firebase.ui.database.FirebaseListOptions;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.cannonball.App;
import com.google.cannonball.FirebaseHelpers;
import com.google.cannonball.R;
import com.google.cannonball.model.Poem;
import com.google.cannonball.model.Theme;
import com.google.cannonball.view.AvenirTextView;
import com.google.cannonball.view.ImageLoader;
import com.google.firebase.analytics.FirebaseAnalytics;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
public class PoemHistoryActivity extends Activity {
private static final String TAG = "PoemHistory";
private PoemListAdapter adapter;
private FirebaseAnalytics mFirebaseAnalytics;
@Override
public void onBackPressed() {
super.onBackPressed();
Crashlytics.log("PoemHistory: getting back to ThemeChooser");
if (getIntent().getBooleanExtra(ThemeChooserActivity.IS_NEW_POEM, false)) {
final Intent intent = new Intent(getApplicationContext(), ThemeChooserActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intent);
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_poem_history);
mFirebaseAnalytics = FirebaseAnalytics.getInstance(this);
setUpViews();
}
private void setUpViews() {
setUpBack();
setUpPoemList();
}
private void setUpPoemList() {
final ListView poemsList = (ListView) findViewById(R.id.poem_history_list);
adapter = new PoemListAdapter(FirebaseHelpers.getUserListOptions(R.layout.listview_poem));
poemsList.setAdapter(adapter);
}
private void setUpBack() {
final ImageView back = (ImageView) findViewById(R.id.back);
back.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onBackPressed();
}
});
}
@Override
protected void onResume() {
super.onResume();
adapter.startListening();
final IntentFilter intentFilter = new IntentFilter(App.BROADCAST_POEM_DELETION);
}
@Override
protected void onPause() {
super.onPause();
}
@Override
protected void onDestroy() {
adapter.stopListening();
super.onDestroy();
}
class PoemListAdapter extends FirebaseListAdapter<Poem> {
public PoemListAdapter(@NonNull FirebaseListOptions<Poem> options) {
super(options);
}
@Override
protected void populateView(View v, Poem poem, int position) {
final ImageView image = (ImageView) v.findViewById(R.id.poem_image);
// TODO optimize that to avoid getIdentifier call
try {
final Theme t = Theme.valueOf(poem.getTheme().toUpperCase());
final int poemImage = t.getImageList().get(poem.getImageId());
image.post(new Runnable() {
@Override
public void run() {
ImageLoader.getImageLoader().load(poemImage, image);
}
});
} catch (Resources.NotFoundException ex) {
//In case an identifier is removed from the list
}
String poemId = this.getRef(position).getKey();
final ImageView shareImageView = (ImageView) v.findViewById(R.id.share);
shareImageView.setTag(poemId);
shareImageView.setOnClickListener(new OnShareClickListener(poem));
final ImageView deleteImageView = (ImageView) v.findViewById(R.id.delete);
deleteImageView.setTag(poemId);
deleteImageView.setOnClickListener(new OnDeleteClickListener(poem));
AvenirTextView text = (AvenirTextView) v.findViewById(R.id.poem_text);
text.setText(poem.getText());
text = (AvenirTextView) v.findViewById(R.id.poem_theme);
text.setText("#" + poem.getTheme());
}
}
class OnShareClickListener implements View.OnClickListener {
Poem poem;
public OnShareClickListener (Poem poem) {
this.poem = poem;
}
@Override
public void onClick(View v) {
Crashlytics.log("PoemHistory: clicked to share poem with id: " + v.getTag());
final RelativeLayout originalPoem = (RelativeLayout) v.getParent();
final LinearLayout shareContainer = (LinearLayout) findViewById(R.id.share_container);
if (shareContainer.getChildCount() > 0) {
shareContainer.removeAllViews();
}
final RelativeLayout poemLayout
= (RelativeLayout) getLayoutInflater().inflate(R.layout.listview_poem, null);
final ImageView share = (ImageView) poemLayout.findViewById(R.id.share);
share.setVisibility(View.GONE);
final ImageView delete = (ImageView) poemLayout.findViewById(R.id.delete);
delete.setVisibility(View.GONE);
TextView text = (TextView) poemLayout.findViewById(R.id.poem_text);
TextView originalText = (TextView) originalPoem.findViewById(R.id.poem_text);
text.setTextSize(getResources().getDimensionPixelSize(R.dimen.share_text_size));
final int padding = getResources().getDimensionPixelSize(R.dimen.share_text_padding);
text.setPadding(padding, padding, padding,
getResources().getDimensionPixelSize(R.dimen.share_text_margin_bottom));
final RelativeLayout.LayoutParams params
= (RelativeLayout.LayoutParams) text.getLayoutParams();
params.removeRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
params.removeRule(RelativeLayout.ALIGN_PARENT_START);
params.addRule(RelativeLayout.CENTER_HORIZONTAL, RelativeLayout.TRUE);
params.addRule(RelativeLayout.CENTER_VERTICAL, RelativeLayout.TRUE);
text.setLayoutParams(params);
text.setText(originalText.getText());
text = (TextView) poemLayout.findViewById(R.id.poem_theme);
originalText = (TextView) originalPoem.findViewById(R.id.poem_theme);
text.setTextSize(getResources().getDimensionPixelSize(R.dimen.share_text_size));
text.setText(originalText.getText());
final ImageView poemImage = (ImageView) poemLayout.findViewById(R.id.poem_image);
final ImageView originalPoemImage
= (ImageView) originalPoem.findViewById(R.id.poem_image);
poemImage.setImageDrawable(originalPoemImage.getDrawable());
// render poemlayout to bitmap
poemLayout.measure(getResources().getDimensionPixelSize(R.dimen.share_width_px), getResources().getDimensionPixelSize(R.dimen.share_height_px));
final Bitmap bitmap = Bitmap.createBitmap(
poemLayout.getMeasuredWidth(),
poemLayout.getMeasuredHeight(),
Bitmap.Config.ARGB_8888);
final Canvas canvas = new Canvas(bitmap);
poemLayout.layout(0,0,poemLayout.getMeasuredWidth(), poemLayout.getMeasuredHeight());
poemLayout.draw(canvas);
// save rendered poem to file
try {
File cachePath = new File(PoemHistoryActivity.this.getCacheDir(), "rendered_poems");
cachePath.mkdirs(); // don't forget to make the directory
FileOutputStream stream = new FileOutputStream(cachePath + "/poem_img.png"); // overwrites this image every time
bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
stream.close();
} catch (IOException e) {
e.printStackTrace();
}
// get URI for newly rendered image
File imagePath = new File(PoemHistoryActivity.this.getCacheDir(), "rendered_poems");
File newFile = new File(imagePath, "/poem_img.png");
Uri contentUri = FileProvider.getUriForFile(PoemHistoryActivity.this, "com.google.cannonball.fileprovider", newFile);
// use native OS share
if (contentUri != null) {
Log.d(TAG, contentUri.toString());
Intent shareIntent = new Intent();
shareIntent.setAction(Intent.ACTION_SEND);
shareIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); // temp permission for receiving app to read this file
shareIntent.setDataAndType(contentUri, getContentResolver().getType(contentUri));
shareIntent.putExtra(Intent.EXTRA_STREAM, contentUri);
startActivity(Intent.createChooser(shareIntent, "Choose an app"));
}
// log to Analytics
Bundle bundle = new Bundle();
bundle.putString(FirebaseAnalytics.Param.CONTENT_TYPE, "poem_image");
bundle.putString(FirebaseAnalytics.Param.METHOD, "native_share");
bundle.putString(FirebaseAnalytics.Param.ITEM_CATEGORY, this.poem.getTheme());
bundle.putInt("length", this.poem.getText().split("\\s+").length);
mFirebaseAnalytics.logEvent(FirebaseAnalytics.Event.SHARE, bundle);
}
}
class OnDeleteClickListener implements View.OnClickListener {
Poem poem;
public OnDeleteClickListener (Poem poem) {
this.poem = poem;
}
@Override
public void onClick(View v) {
Crashlytics.log("PoemHistory: clicked to delete poem with id: " + v.getTag());
Bundle bundle = new Bundle();
bundle.putString(FirebaseAnalytics.Param.ITEM_CATEGORY, poem.getTheme());
FirebaseHelpers.deletePoem((String) v.getTag()).addOnCompleteListener(new OnCompleteListener<Void>() {
@Override
public void onComplete(@NonNull Task<Void> task) {
if (task.isSuccessful()) {
Toast.makeText(getApplicationContext(),
"Poem deleted!", Toast.LENGTH_SHORT)
.show();
final Intent i = new Intent(getApplicationContext(), PoemHistoryActivity.class);
i.putExtra(ThemeChooserActivity.IS_NEW_POEM, true);
startActivity(i);
} else {
Toast.makeText(getApplicationContext(),
"Problem deleting poem", Toast.LENGTH_SHORT)
.show();
}
}
}
);
}
}
}
