package com.example.android.apis.app;
/*
 * Copyright (C) 2013 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.
 */

import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.print.PrintManager;
import android.support.v4.print.PrintHelper;
import android.view.Menu;
import android.view.MenuItem;
import android.webkit.WebView;
import android.widget.ImageView;

import com.example.android.apis.R;

/**
 * This class demonstrates how to implement bitmap printing.
 * <p>
 * This activity shows an image and offers a print option in the overflow
 * menu. When the user chooses to print a helper class from the support
 * library is used to print the image.
 * </p>
 *
 * @see PrintManager
 * @see WebView
 */
public class PrintBitmap extends Activity {

    private ImageView mImageView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.print_bitmap);
        mImageView = (ImageView) findViewById(R.id.image);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        super.onCreateOptionsMenu(menu);
        getMenuInflater().inflate(R.menu.print_custom_content, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if (item.getItemId() == R.id.menu_print) {
            print();
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    private void print() {
        // Get the print manager.
        PrintHelper printHelper = new PrintHelper(this);

        // Set the desired scale mode.
        printHelper.setScaleMode(PrintHelper.SCALE_MODE_FIT);

        // Get the bitmap for the ImageView's drawable.
        Bitmap bitmap = ((BitmapDrawable) mImageView.getDrawable()).getBitmap();

        // Print the bitmap.
        printHelper.printBitmap("Print Bitmap", bitmap);
    }
}