Java tutorial
/* * Copyright 2015 Priyesh Patel * * 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.chromium.fontinstaller.ui.backuprestore; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.Window; import android.widget.EditText; import com.chromium.fontinstaller.R; import com.nispok.snackbar.Snackbar; import butterknife.ButterKnife; import butterknife.InjectView; import butterknife.OnClick; public class BackupDialogFragment extends DialogFragment { @InjectView(R.id.input) EditText input; private BackupDialogListener listener; public BackupDialogFragment() { // Required empty public constructor } public interface BackupDialogListener { void onBackupButtonClicked(String backupName); } public void setOnBackupClickedListener(BackupDialogListener listener) { this.listener = listener; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fragment_backup_dialog, container, false); ButterKnife.inject(this, view); getDialog().requestWindowFeature(Window.FEATURE_NO_TITLE); return view; } @SuppressWarnings("unused") @OnClick(R.id.backup_button) public void backupButtonClicked() { if (input.getText().toString().equals("")) { Snackbar.with(getActivity()).text("Please enter a name for the backup").show(getActivity()); } else { listener.onBackupButtonClicked(input.getText().toString()); dismiss(); } } @SuppressWarnings("unused") @OnClick(R.id.cancel_button) public void cancelButtonClicked() { dismiss(); } }