Java tutorial
package me.zchang.onchart.ui; import android.app.Dialog; import android.content.ClipData; import android.content.ClipDescription; import android.content.ClipboardManager; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.os.Bundle; import android.support.annotation.NonNull; import android.support.v4.app.DialogFragment; import android.support.v7.app.AlertDialog; import android.widget.Toast; import me.zchang.onchart.R; /* * Copyright 2015 Zhehua Chang * * 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. */ public class DonateFragment extends DialogFragment { public DonateFragment() { } @NonNull @Override public Dialog onCreateDialog(Bundle savedInstanceState) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setPositiveButton(getString(R.string.button_donate), new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { Intent intent = getActivity().getPackageManager() .getLaunchIntentForPackage("com.eg.android.AlipayGphone"); ClipboardManager clipboardManager = (ClipboardManager) getActivity() .getSystemService(Context.CLIPBOARD_SERVICE); ClipData data = ClipData.newPlainText(ClipDescription.MIMETYPE_TEXT_PLAIN, getString(R.string.alipay_account)); clipboardManager.setPrimaryClip(data); if (intent != null) { Toast.makeText(getActivity(), getString(R.string.alert_clipboard_complete), Toast.LENGTH_LONG) .show(); startActivity(intent); } else { Toast.makeText(getActivity(), getString(R.string.alert_no_alipay), Toast.LENGTH_SHORT).show(); } } }).setView(getActivity().getLayoutInflater().inflate(R.layout.fragment_donate, null)); return builder.create(); } }