Java tutorial
/* * Copyright 2014 wada811<at.wada811@gmail.com> * * 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 at.wada811.dayscounter.view.activity; import android.app.PendingIntent; import android.appwidget.AppWidgetManager; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.FragmentActivity; import android.util.TypedValue; import android.view.View; import android.view.View.OnClickListener; import android.view.WindowManager; import android.widget.Button; import android.widget.DatePicker; import android.widget.DatePicker.OnDateChangedListener; import android.widget.EditText; import android.widget.TextView; import com.wada811.android.utils.LogUtils; import com.wada811.android.utils.ResourceUtils; import org.joda.time.LocalDateTime; import java.io.File; import at.wada811.dayscounter.CrashExceptionHandler; import at.wada811.dayscounter.R; import at.wada811.dayscounter.model.WidgetModel; import at.wada811.dayscounter.model.utils.DatePickerUtils; import at.wada811.dayscounter.observable.DatePickerBinding; import at.wada811.dayscounter.observable.EditTextBinding; import at.wada811.dayscounter.observable.EditTextBinding.EditTextTextChanged; import at.wada811.dayscounter.observable.Func; import at.wada811.dayscounter.view.appwidget.CounterAppWidgetProvider; import at.wada811.dayscounter.viewmodel.Widget1x1ViewModel; import butterknife.ButterKnife; import butterknife.InjectView; public class SettingsActivity extends FragmentActivity implements OnClickListener { private int appWidgetId; private Widget1x1ViewModel viewModel; @InjectView(R.id.titleEditText) EditText titleEditText; @InjectView(R.id.datePicker) DatePicker datePicker; @InjectView(R.id.submitButton) Button submitButton; @InjectView(R.id.title) TextView titleTextView; @InjectView(R.id.diff) TextView diffTextView; @InjectView(R.id.comparison) TextView daysTextView; public static PendingIntent createPendingIntent(Context context, int appWidgetId) { Intent intent = new Intent(context, SettingsActivity.class); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK); intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); return PendingIntent.getActivity(context, appWidgetId, intent, PendingIntent.FLAG_CANCEL_CURRENT); } @Override protected void onCreate(Bundle savedInstanceState) { // catch UncaughtException Thread.setDefaultUncaughtExceptionHandler(new CrashExceptionHandler(getApplicationContext())); super.onCreate(savedInstanceState); getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN); setContentView(R.layout.activity_settings); ButterKnife.inject(this); // Window size dialog WindowManager.LayoutParams params = getWindow().getAttributes(); params.width = WindowManager.LayoutParams.MATCH_PARENT; params.height = WindowManager.LayoutParams.MATCH_PARENT; getWindow().setAttributes(params); LogUtils.d(); // check Crash report File file = ResourceUtils.getFile(this, CrashExceptionHandler.FILE_NAME); if (file.exists()) { startActivity(new Intent(this, CrashReportActivity.class)); finish(); return; } // AppWidgetId Intent intent = getIntent(); Bundle extras = intent.getExtras(); if (extras != null) { appWidgetId = extras.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID); } LogUtils.d("appWidgetId: " + appWidgetId); WidgetModel model = new WidgetModel(this, appWidgetId); viewModel = new Widget1x1ViewModel(this, model); // Title new EditTextBinding(titleEditText).bind(new Func<EditText, String>() { @Override public String apply(EditText editText) { return editText.getText().toString(); } }, viewModel.getTitle(), new EditTextTextChanged() { @Override public void onTextChanged(CharSequence s, int start, int before, int count) { titleTextView.setText(viewModel.getTitle().getValue()); } }); titleEditText.setText(viewModel.getTitle().getValue()); // Date String date = viewModel.getDate().getValue(); LogUtils.d("date: " + date); LocalDateTime dateTime = date != null ? new LocalDateTime(date) : LocalDateTime.now(); DatePickerBinding datePickerBinding = new DatePickerBinding(datePicker); datePickerBinding.bind(new Func<DatePicker, String>() { @Override public String apply(DatePicker datePicker) { return DatePickerUtils.format(datePicker); } }, viewModel.getDate(), new OnDateChangedListener() { @Override public void onDateChanged(DatePicker view, int year, int monthOfYear, int dayOfMonth) { diffTextView.setText(viewModel.getDiff().getValue()); diffTextView.setTextSize(TypedValue.COMPLEX_UNIT_PX, viewModel.getDiffTextSize().getValue()); daysTextView.setText(viewModel.getComparison().getValue()); } }); datePicker.init(dateTime.getYear(), dateTime.getMonthOfYear() - 1, dateTime.getDayOfMonth(), datePickerBinding.getOnDateChangedListener()); diffTextView.setText(viewModel.getDiff().getValue()); diffTextView.setTextSize(TypedValue.COMPLEX_UNIT_PX, viewModel.getDiffTextSize().getValue()); daysTextView.setText(viewModel.getComparison().getValue()); // Button submitButton.setOnClickListener(this); } @Override public void onClick(View view) { switch (view.getId()) { case R.id.submitButton: submit(); break; default: break; } } private void submit() { LogUtils.d(); viewModel.save(); // updateAppWidget CounterAppWidgetProvider.updateAppWidget(this, AppWidgetManager.getInstance(this), appWidgetId); // setResult Intent resultValue = new Intent(); resultValue.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); setResult(RESULT_OK, resultValue); finish(); } }