packages/EasterEgg/src/com/android/egg/neko/NekoLand.java - platform/frameworks/base - Git at Google

 /*
  * Copyright (C) 2016 The Android Open Source Project
  *
  * 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.android.egg.neko;

 import android.Manifest;
 import android.app.ActionBar;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.DialogInterface.OnClickListener;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.graphics.Bitmap;
 import android.graphics.Color;
 import android.graphics.drawable.Drawable;
 import android.media.MediaScannerConnection;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Environment;
 import android.provider.MediaStore.Images;
 import android.support.v7.widget.GridLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.util.Log;
 import android.view.ContextThemeWrapper;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnLongClickListener;
 import android.view.ViewGroup;
 import android.widget.EditText;
 import android.widget.ImageView;
 import android.widget.TextView;

 import com.android.egg.R;
 import com.android.egg.neko.PrefState.PrefsListener;
 import com.android.internal.logging.MetricsLogger;

 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;

 public class NekoLand extends Activity implements PrefsListener {
     public static boolean DEBUG = false;
     public static boolean DEBUG_NOTIFICATIONS = false;

     private static final int EXPORT_BITMAP_SIZE = 600;

     private static final int STORAGE_PERM_REQUEST = 123;

     private static boolean CAT_GEN = false;
     private PrefState mPrefs;
     private CatAdapter mAdapter;
     private Cat mPendingShareCat;


     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.neko_activity);
         final ActionBar actionBar = getActionBar();
         if (actionBar != null) {
             actionBar.setLogo(Cat.create(this));
             actionBar.setDisplayUseLogoEnabled(false);
             actionBar.setDisplayShowHomeEnabled(true);
         }

         mPrefs = new PrefState(this);
         mPrefs.setListener(this);
         final RecyclerView recyclerView = (RecyclerView) findViewById(R.id.holder);
         mAdapter = new CatAdapter();
         recyclerView.setAdapter(mAdapter);
         recyclerView.setLayoutManager(new GridLayoutManager(this, 3));
         int numCats = updateCats();
         MetricsLogger.histogram(this, "egg_neko_visit_gallery", numCats);
     }

     @Override
     protected void onDestroy() {
         super.onDestroy();
         mPrefs.setListener(null);
     }

     private int updateCats() {
         Cat[] cats;
         if (CAT_GEN) {
             cats = new Cat[50];
             for (int i = 0; i < cats.length; i++) {
                 cats[i] = Cat.create(this);
             }
         } else {
             final float[] hsv = new float[3];
             List<Cat> list = mPrefs.getCats();
             Collections.sort(list, new Comparator<Cat>() {
                 @Override
                 public int compare(Cat cat, Cat cat2) {
                     Color.colorToHSV(cat.getBodyColor(), hsv);
                     float bodyH1 = hsv[0];
                     Color.colorToHSV(cat2.getBodyColor(), hsv);
                     float bodyH2 = hsv[0];
                     return Float.compare(bodyH1, bodyH2);
                 }
             });
             cats = list.toArray(new Cat[0]);
         }
         mAdapter.setCats(cats);
         return cats.length;
     }

     private void onCatClick(Cat cat) {
         if (CAT_GEN) {
             mPrefs.addCat(cat);
             new AlertDialog.Builder(NekoLand.this)
                     .setTitle("Cat added")
                     .setPositiveButton(android.R.string.ok, null)
                     .show();
         } else {
             showNameDialog(cat);
         }
 //      noman.notify(1, cat.buildNotification(NekoLand.this).build());
     }

     private void onCatRemove(Cat cat) {
         cat.logRemove(this);
         mPrefs.removeCat(cat);
     }

     private void showNameDialog(final Cat cat) {
         final Context context = new ContextThemeWrapper(this,
                 android.R.style.Theme_Material_Light_Dialog_NoActionBar);
         // TODO: Move to XML, add correct margins.
         View view = LayoutInflater.from(context).inflate(R.layout.edit_text, null);
         final EditText text = (EditText) view.findViewById(android.R.id.edit);
         text.setText(cat.getName());
         text.setSelection(cat.getName().length());
         Drawable catIcon = cat.createLargeIcon(this).loadDrawable(this);
         new AlertDialog.Builder(context)
                 .setTitle(" ")
                 .setIcon(catIcon)
                 .setView(view)
                 .setPositiveButton(android.R.string.ok, new OnClickListener() {
                     @Override
                     public void onClick(DialogInterface dialog, int which) {
                         cat.logRename(context);
                         cat.setName(text.getText().toString().trim());
                         mPrefs.addCat(cat);
                     }
                 }).show();
     }

     @Override
     public void onPrefsChanged() {
         updateCats();
     }

     private class CatAdapter extends RecyclerView.Adapter<CatHolder> {

         private Cat[] mCats;

         public void setCats(Cat[] cats) {
             mCats = cats;
             notifyDataSetChanged();
         }

         @Override
         public CatHolder onCreateViewHolder(ViewGroup parent, int viewType) {
             return new CatHolder(LayoutInflater.from(parent.getContext())
                     .inflate(R.layout.cat_view, parent, false));
         }

         private void setContextGroupVisible(final CatHolder holder, boolean vis) {
             final View group = holder.contextGroup;
             if (vis && group.getVisibility() != View.VISIBLE) {
                 group.setAlpha(0);
                 group.setVisibility(View.VISIBLE);
                 group.animate().alpha(1.0f).setDuration(333);
                 Runnable hideAction = new Runnable() {
                     @Override
                     public void run() {
                         setContextGroupVisible(holder, false);
                     }
                 };
                 group.setTag(hideAction);
                 group.postDelayed(hideAction, 5000);
             } else if (!vis && group.getVisibility() == View.VISIBLE) {
                 group.removeCallbacks((Runnable) group.getTag());
                 group.animate().alpha(0f).setDuration(250).withEndAction(new Runnable() {
                     @Override
                     public void run() {
                         group.setVisibility(View.INVISIBLE);
                     }
                 });
             }
         }

         @Override
         public void onBindViewHolder(final CatHolder holder, int position) {
             Context context = holder.itemView.getContext();
             holder.imageView.setImageIcon(mCats[position].createLargeIcon(context));
             holder.textView.setText(mCats[position].getName());
             holder.itemView.setOnClickListener(new View.OnClickListener() {
                 @Override
                 public void onClick(View v) {
                     onCatClick(mCats[holder.getAdapterPosition()]);
                 }
             });
             holder.itemView.setOnLongClickListener(new OnLongClickListener() {
                 @Override
                 public boolean onLongClick(View v) {
                     setContextGroupVisible(holder, true);
                     return true;
                 }
             });
             holder.delete.setOnClickListener(new View.OnClickListener() {
                 @Override
                 public void onClick(View v) {
                     setContextGroupVisible(holder, false);
                     new AlertDialog.Builder(NekoLand.this)
                         .setTitle(getString(R.string.confirm_delete, mCats[position].getName()))
                         .setNegativeButton(android.R.string.cancel, null)
                         .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
                             @Override
                             public void onClick(DialogInterface dialog, int which) {
                                 onCatRemove(mCats[holder.getAdapterPosition()]);
                             }
                         })
                         .show();
                 }
             });
             holder.share.setOnClickListener(new View.OnClickListener() {
                 @Override
                 public void onClick(View v) {
                     setContextGroupVisible(holder, false);
                     Cat cat = mCats[holder.getAdapterPosition()];
                     if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)
                             != PackageManager.PERMISSION_GRANTED) {
                         mPendingShareCat = cat;
                         requestPermissions(
                                 new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
                                 STORAGE_PERM_REQUEST);
                         return;
                     }
                     shareCat(cat);
                 }
             });
         }

         @Override
         public int getItemCount() {
             return mCats.length;
         }
     }

     private void shareCat(Cat cat) {
         final File dir = new File(
                 Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES),
                 getString(R.string.directory_name));
         if (!dir.exists() && !dir.mkdirs()) {
             Log.e("NekoLand", "save: error: can't create Pictures directory");
             return;
         }
         final File png = new File(dir, cat.getName().replaceAll("[/ #:]+", "_") + ".png");
         Bitmap bitmap = cat.createBitmap(EXPORT_BITMAP_SIZE, EXPORT_BITMAP_SIZE);
         if (bitmap != null) {
             try {
                 OutputStream os = new FileOutputStream(png);
                 bitmap.compress(Bitmap.CompressFormat.PNG, 0, os);
                 os.close();
                 MediaScannerConnection.scanFile(
                         this,
                         new String[] {png.toString()},
                         new String[] {"image/png"},
                         null);
                 Uri uri = Uri.fromFile(png);
                 Intent intent = new Intent(Intent.ACTION_SEND);
                 intent.putExtra(Intent.EXTRA_STREAM, uri);
                 intent.putExtra(Intent.EXTRA_SUBJECT, cat.getName());
                 intent.setType("image/png");
                 startActivity(Intent.createChooser(intent, null));
                 cat.logShare(this);
             } catch (IOException e) {
                 Log.e("NekoLand", "save: error: " + e);
             }
         }
     }

     @Override
     public void onRequestPermissionsResult(int requestCode,
                                            String permissions[], int[] grantResults) {
         if (requestCode == STORAGE_PERM_REQUEST) {
             if (mPendingShareCat != null) {
                 shareCat(mPendingShareCat);
                 mPendingShareCat = null;
             }
         }
     }

     private static class CatHolder extends RecyclerView.ViewHolder {
         private final ImageView imageView;
         private final TextView textView;
         private final View contextGroup;
         private final View delete;
         private final View share;

         public CatHolder(View itemView) {
             super(itemView);
             imageView = (ImageView) itemView.findViewById(android.R.id.icon);
             textView = (TextView) itemView.findViewById(android.R.id.title);
             contextGroup = itemView.findViewById(R.id.contextGroup);
             delete = itemView.findViewById(android.R.id.closeButton);
             share = itemView.findViewById(android.R.id.shareText);
         }
     }
 }
	/*
	* Copyright (C) 2016 The Android Open Source Project
	*
	* 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.android.egg.neko;

	import android.Manifest;
	import android.app.ActionBar;
	import android.app.Activity;
	import android.app.AlertDialog;
	import android.content.Context;
	import android.content.DialogInterface;
	import android.content.DialogInterface.OnClickListener;
	import android.content.Intent;
	import android.content.pm.PackageManager;
	import android.graphics.Bitmap;
	import android.graphics.Color;
	import android.graphics.drawable.Drawable;
	import android.media.MediaScannerConnection;
	import android.net.Uri;
	import android.os.Bundle;
	import android.os.Environment;
	import android.provider.MediaStore.Images;
	import android.support.v7.widget.GridLayoutManager;
	import android.support.v7.widget.RecyclerView;
	import android.util.Log;
	import android.view.ContextThemeWrapper;
	import android.view.LayoutInflater;
	import android.view.View;
	import android.view.View.OnLongClickListener;
	import android.view.ViewGroup;
	import android.widget.EditText;
	import android.widget.ImageView;
	import android.widget.TextView;

	import com.android.egg.R;
	import com.android.egg.neko.PrefState.PrefsListener;
	import com.android.internal.logging.MetricsLogger;

	import java.io.File;
	import java.io.FileOutputStream;
	import java.io.IOException;
	import java.io.OutputStream;
	import java.util.Collections;
	import java.util.Comparator;
	import java.util.List;

	public class NekoLand extends Activity implements PrefsListener {
	public static boolean DEBUG = false;
	public static boolean DEBUG_NOTIFICATIONS = false;

	private static final int EXPORT_BITMAP_SIZE = 600;

	private static final int STORAGE_PERM_REQUEST = 123;

	private static boolean CAT_GEN = false;
	private PrefState mPrefs;
	private CatAdapter mAdapter;
	private Cat mPendingShareCat;


	@Override
	public void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.neko_activity);
	final ActionBar actionBar = getActionBar();
	if (actionBar != null) {
	actionBar.setLogo(Cat.create(this));
	actionBar.setDisplayUseLogoEnabled(false);
	actionBar.setDisplayShowHomeEnabled(true);
	}

	mPrefs = new PrefState(this);
	mPrefs.setListener(this);
	final RecyclerView recyclerView = (RecyclerView) findViewById(R.id.holder);
	mAdapter = new CatAdapter();
	recyclerView.setAdapter(mAdapter);
	recyclerView.setLayoutManager(new GridLayoutManager(this, 3));
	int numCats = updateCats();
	MetricsLogger.histogram(this, "egg_neko_visit_gallery", numCats);
	}

	@Override
	protected void onDestroy() {
	super.onDestroy();
	mPrefs.setListener(null);
	}

	private int updateCats() {
	Cat[] cats;
	if (CAT_GEN) {
	cats = new Cat[50];
	for (int i = 0; i < cats.length; i++) {
	cats[i] = Cat.create(this);
	}
	} else {
	final float[] hsv = new float[3];
	List<Cat> list = mPrefs.getCats();
	Collections.sort(list, new Comparator<Cat>() {
	@Override
	public int compare(Cat cat, Cat cat2) {
	Color.colorToHSV(cat.getBodyColor(), hsv);
	float bodyH1 = hsv[0];
	Color.colorToHSV(cat2.getBodyColor(), hsv);
	float bodyH2 = hsv[0];
	return Float.compare(bodyH1, bodyH2);
	}
	});
	cats = list.toArray(new Cat[0]);
	}
	mAdapter.setCats(cats);
	return cats.length;
	}

	private void onCatClick(Cat cat) {
	if (CAT_GEN) {
	mPrefs.addCat(cat);
	new AlertDialog.Builder(NekoLand.this)
	.setTitle("Cat added")
	.setPositiveButton(android.R.string.ok, null)
	.show();
	} else {
	showNameDialog(cat);
	}
	// noman.notify(1, cat.buildNotification(NekoLand.this).build());
	}

	private void onCatRemove(Cat cat) {
	cat.logRemove(this);
	mPrefs.removeCat(cat);
	}

	private void showNameDialog(final Cat cat) {
	final Context context = new ContextThemeWrapper(this,
	android.R.style.Theme_Material_Light_Dialog_NoActionBar);
	// TODO: Move to XML, add correct margins.
	View view = LayoutInflater.from(context).inflate(R.layout.edit_text, null);
	final EditText text = (EditText) view.findViewById(android.R.id.edit);
	text.setText(cat.getName());
	text.setSelection(cat.getName().length());
	Drawable catIcon = cat.createLargeIcon(this).loadDrawable(this);
	new AlertDialog.Builder(context)
	.setTitle(" ")
	.setIcon(catIcon)
	.setView(view)
	.setPositiveButton(android.R.string.ok, new OnClickListener() {
	@Override
	public void onClick(DialogInterface dialog, int which) {
	cat.logRename(context);
	cat.setName(text.getText().toString().trim());
	mPrefs.addCat(cat);
	}
	}).show();
	}

	@Override
	public void onPrefsChanged() {
	updateCats();
	}

	private class CatAdapter extends RecyclerView.Adapter<CatHolder> {

	private Cat[] mCats;

	public void setCats(Cat[] cats) {
	mCats = cats;
	notifyDataSetChanged();
	}

	@Override
	public CatHolder onCreateViewHolder(ViewGroup parent, int viewType) {
	return new CatHolder(LayoutInflater.from(parent.getContext())
	.inflate(R.layout.cat_view, parent, false));
	}

	private void setContextGroupVisible(final CatHolder holder, boolean vis) {
	final View group = holder.contextGroup;
	if (vis && group.getVisibility() != View.VISIBLE) {
	group.setAlpha(0);
	group.setVisibility(View.VISIBLE);
	group.animate().alpha(1.0f).setDuration(333);
	Runnable hideAction = new Runnable() {
	@Override
	public void run() {
	setContextGroupVisible(holder, false);
	}
	};
	group.setTag(hideAction);
	group.postDelayed(hideAction, 5000);
	} else if (!vis && group.getVisibility() == View.VISIBLE) {
	group.removeCallbacks((Runnable) group.getTag());
	group.animate().alpha(0f).setDuration(250).withEndAction(new Runnable() {
	@Override
	public void run() {
	group.setVisibility(View.INVISIBLE);
	}
	});
	}
	}

	@Override
	public void onBindViewHolder(final CatHolder holder, int position) {
	Context context = holder.itemView.getContext();
	holder.imageView.setImageIcon(mCats[position].createLargeIcon(context));
	holder.textView.setText(mCats[position].getName());
	holder.itemView.setOnClickListener(new View.OnClickListener() {
	@Override
	public void onClick(View v) {
	onCatClick(mCats[holder.getAdapterPosition()]);
	}
	});
	holder.itemView.setOnLongClickListener(new OnLongClickListener() {
	@Override
	public boolean onLongClick(View v) {
	setContextGroupVisible(holder, true);
	return true;
	}
	});
	holder.delete.setOnClickListener(new View.OnClickListener() {
	@Override
	public void onClick(View v) {
	setContextGroupVisible(holder, false);
	new AlertDialog.Builder(NekoLand.this)
	.setTitle(getString(R.string.confirm_delete, mCats[position].getName()))
	.setNegativeButton(android.R.string.cancel, null)
	.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
	@Override
	public void onClick(DialogInterface dialog, int which) {
	onCatRemove(mCats[holder.getAdapterPosition()]);
	}
	})
	.show();
	}
	});
	holder.share.setOnClickListener(new View.OnClickListener() {
	@Override
	public void onClick(View v) {
	setContextGroupVisible(holder, false);
	Cat cat = mCats[holder.getAdapterPosition()];
	if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)
	!= PackageManager.PERMISSION_GRANTED) {
	mPendingShareCat = cat;
	requestPermissions(
	new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
	STORAGE_PERM_REQUEST);
	return;
	}
	shareCat(cat);
	}
	});
	}

	@Override
	public int getItemCount() {
	return mCats.length;
	}
	}

	private void shareCat(Cat cat) {
	final File dir = new File(
	Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES),
	getString(R.string.directory_name));
	if (!dir.exists() && !dir.mkdirs()) {
	Log.e("NekoLand", "save: error: can't create Pictures directory");
	return;
	}
	final File png = new File(dir, cat.getName().replaceAll("[/ #:]+", "_") + ".png");
	Bitmap bitmap = cat.createBitmap(EXPORT_BITMAP_SIZE, EXPORT_BITMAP_SIZE);
	if (bitmap != null) {
	try {
	OutputStream os = new FileOutputStream(png);
	bitmap.compress(Bitmap.CompressFormat.PNG, 0, os);
	os.close();
	MediaScannerConnection.scanFile(
	this,
	new String[] {png.toString()},
	new String[] {"image/png"},
	null);
	Uri uri = Uri.fromFile(png);
	Intent intent = new Intent(Intent.ACTION_SEND);
	intent.putExtra(Intent.EXTRA_STREAM, uri);
	intent.putExtra(Intent.EXTRA_SUBJECT, cat.getName());
	intent.setType("image/png");
	startActivity(Intent.createChooser(intent, null));
	cat.logShare(this);
	} catch (IOException e) {
	Log.e("NekoLand", "save: error: " + e);
	}
	}
	}

	@Override
	public void onRequestPermissionsResult(int requestCode,
	String permissions[], int[] grantResults) {
	if (requestCode == STORAGE_PERM_REQUEST) {
	if (mPendingShareCat != null) {
	shareCat(mPendingShareCat);
	mPendingShareCat = null;
	}
	}
	}

	private static class CatHolder extends RecyclerView.ViewHolder {
	private final ImageView imageView;
	private final TextView textView;
	private final View contextGroup;
	private final View delete;
	private final View share;

	public CatHolder(View itemView) {
	super(itemView);
	imageView = (ImageView) itemView.findViewById(android.R.id.icon);
	textView = (TextView) itemView.findViewById(android.R.id.title);
	contextGroup = itemView.findViewById(R.id.contextGroup);
	delete = itemView.findViewById(android.R.id.closeButton);
	share = itemView.findViewById(android.R.id.shareText);
	}
	}
	}