Java tutorial
/* * Copyright 2011-2014 the original author or authors. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.hivewallet.androidclient.wallet.ui; import javax.annotation.Nonnull; import android.app.Activity; import android.app.Dialog; import android.content.Context; import android.content.Intent; import android.graphics.Bitmap; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.support.v4.app.FragmentManager; import android.text.ClipboardManager; import android.view.View; import android.view.Window; import android.widget.ImageButton; import android.widget.ImageView; import android.widget.TextView; import com.hivewallet.androidclient.wallet_test.R; /** * @author Jan Vornberger * @author Andreas Schildbach */ @SuppressWarnings("deprecation") public class WalletAddressDialogFragment extends DialogFragment { private static final String FRAGMENT_TAG = WalletAddressDialogFragment.class.getName(); private static final String KEY_ADDRESS = "address"; private static final String KEY_QR_CODE = "qr_code"; public static void show(final FragmentManager fm, @Nonnull final String address, @Nonnull final Bitmap qrCode) { final DialogFragment newFragment = instance(address, qrCode); newFragment.show(fm, FRAGMENT_TAG); } private static WalletAddressDialogFragment instance(@Nonnull final String address, @Nonnull final Bitmap qrCode) { final WalletAddressDialogFragment fragment = new WalletAddressDialogFragment(); final Bundle args = new Bundle(); args.putString(KEY_ADDRESS, address); args.putParcelable(KEY_QR_CODE, qrCode); fragment.setArguments(args); return fragment; } private AbstractWalletActivity activity; private String address; @Override public void onAttach(final Activity activity) { super.onAttach(activity); this.activity = (AbstractWalletActivity) activity; } @Override public Dialog onCreateDialog(final Bundle savedInstanceState) { address = getArguments().getString(KEY_ADDRESS); final Bitmap qrCode = (Bitmap) getArguments().getParcelable(KEY_QR_CODE); final Dialog dialog = new Dialog(activity); dialog.requestWindowFeature(Window.FEATURE_NO_TITLE); dialog.setContentView(R.layout.wallet_address_dialog); dialog.setCanceledOnTouchOutside(true); final ImageView imageView = (ImageView) dialog.findViewById(R.id.iv_qr_code); imageView.setImageBitmap(qrCode); imageView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(final View v) { dismiss(); } }); final TextView textView = (TextView) dialog.findViewById(R.id.tv_bitcoin_address); textView.setText(address); final ImageButton copyButton = (ImageButton) dialog.findViewById(R.id.ib_copy_wallet_address); copyButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { handleCopy(); } }); final ImageButton shareButton = (ImageButton) dialog.findViewById(R.id.ib_share_wallet_address); shareButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { handleShare(); } }); return dialog; } private void handleCopy() { ClipboardManager clipboardManager = (ClipboardManager) activity.getSystemService(Context.CLIPBOARD_SERVICE); clipboardManager.setText(address); activity.toast(R.string.wallet_address_dialog_copy_address); } private void handleShare() { final Intent intent = new Intent(Intent.ACTION_SEND); intent.setType("text/plain"); intent.putExtra(Intent.EXTRA_TEXT, "bitcoin:" + address); startActivity(Intent.createChooser(intent, getString(R.string.wallet_address_dialog_share_address))); } }