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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);
}
}
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