Java tutorial
/* * Copyright 2017 Oleksandr Finchuk * * This file is part of ClockPlus. * * ClockPlus 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. * * ClockPlus 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 ClockPlus. If not, see <http://www.gnu.org/licenses/>. */ package com.finchuk.clock2.alarms.ui; import android.content.Context; import android.content.res.ColorStateList; import android.graphics.drawable.Drawable; import android.media.RingtoneManager; import android.net.Uri; import android.os.Vibrator; import android.support.annotation.IdRes; import android.support.v4.graphics.drawable.DrawableCompat; import android.util.Log; import android.view.View; import android.view.ViewGroup; import android.widget.Button; import android.widget.ToggleButton; import com.finchuk.clock2.alarms.Alarm; import com.finchuk.clock2.alarms.misc.AlarmController; import com.finchuk.clock2.alarms.misc.DaysOfWeek; import com.finchuk.clock2.dialogs.RingtonePickerDialog; import com.finchuk.clock2.dialogs.RingtonePickerDialogController; import com.finchuk.clock2.list.OnListItemInteractionListener; import com.finchuk.clock2.timepickers.Utils; import com.finchuk.clock2.util.FragmentTagUtils; import butterknife.Bind; import butterknife.OnClick; /** * Created by Oleksandr Finchuk on 07/06/2017. */ public class ExpandedAlarmViewHolder extends BaseAlarmViewHolder { private static final String TAG = "ExpandedAlarmViewHolder"; @Bind(com.finchuk.clock2.R.id.ok) Button mOk; @Bind(com.finchuk.clock2.R.id.delete) Button mDelete; @Bind(com.finchuk.clock2.R.id.ringtone) Button mRingtone; @Bind(com.finchuk.clock2.R.id.vibrate) TempCheckableImageButton mVibrate; @Bind({ com.finchuk.clock2.R.id.day0, com.finchuk.clock2.R.id.day1, com.finchuk.clock2.R.id.day2, com.finchuk.clock2.R.id.day3, com.finchuk.clock2.R.id.day4, com.finchuk.clock2.R.id.day5, com.finchuk.clock2.R.id.day6 }) ToggleButton[] mDays; private final ColorStateList mDayToggleColors; private final ColorStateList mVibrateColors; private final RingtonePickerDialogController mRingtonePickerController; public ExpandedAlarmViewHolder(ViewGroup parent, final OnListItemInteractionListener<Alarm> listener, AlarmController controller) { super(parent, com.finchuk.clock2.R.layout.item_expanded_alarm, listener, controller); // Manually bind listeners, or else you'd need to write a getter for the // OnListItemInteractionListener in the BaseViewHolder for use in method binding. mDelete.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { listener.onListItemDeleted(getAlarm()); } }); mOk.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // Since changes are persisted as soon as they are made, there's really // nothing we have to persist here. Let the listener know we should // collapse this VH. // While this works, it also makes an update to the DB and thus reschedules // the alarm, so the snackbar will show up as well. We want to avoid that.. // listener.onListItemUpdate(getAlarm(), getAdapterPosition()); // TODO: This only works because we know what the implementation looks like.. // This is bad because we just made the proper function of this dependent // on the implementation. listener.onListItemClick(getAlarm(), getAdapterPosition()); } }); // https://code.google.com/p/android/issues/detail?id=177282 // https://stackoverflow.com/questions/15673449/is-it-confirmed-that-i-cannot-use-themed-color-attribute-in-color-state-list-res // Programmatically create the ColorStateList for our day toggles using themed color // attributes, "since prior to M you can't create a themed ColorStateList from XML but you // can from code." (quote from google) // The first array level is analogous to an XML node defining an item with a state list. // The second level lists all the states considered by the item from the first level. // An empty list of states represents the default stateless item. int[][] states = { /*item 1*/{ /*states*/android.R.attr.state_checked }, /*item 2*/{ /*states*/ } }; // TODO: Phase out Utils.getColorFromThemeAttr because it doesn't work for text colors. // WHereas getTextColorFromThemeAttr works for both regular colors and text colors. int[] dayToggleColors = { /*item 1*/Utils.getTextColorFromThemeAttr(getContext(), com.finchuk.clock2.R.attr.colorAccent), /*item 2*/Utils.getTextColorFromThemeAttr(getContext(), android.R.attr.textColorHint) }; int[] vibrateColors = { /*item 1*/Utils.getTextColorFromThemeAttr(getContext(), com.finchuk.clock2.R.attr.colorAccent), /*item 2*/Utils.getTextColorFromThemeAttr(getContext(), com.finchuk.clock2.R.attr.themedIconTint) }; mDayToggleColors = new ColorStateList(states, dayToggleColors); mVibrateColors = new ColorStateList(states, vibrateColors); mRingtonePickerController = new RingtonePickerDialogController(mFragmentManager, new RingtonePickerDialog.OnRingtoneSelectedListener() { @Override public void onRingtoneSelected(Uri ringtoneUri) { Log.d(TAG, "Selected ringtone: " + ringtoneUri.toString()); final Alarm oldAlarm = getAlarm(); Alarm newAlarm = oldAlarm.toBuilder().ringtone(ringtoneUri.toString()).build(); oldAlarm.copyMutableFieldsTo(newAlarm); persistUpdatedAlarm(newAlarm, false); } }); } @Override public void onBind(Alarm alarm) { super.onBind(alarm); mRingtonePickerController.tryRestoreCallback(makeTag(com.finchuk.clock2.R.id.ringtone)); bindDays(alarm); bindRingtone(); bindVibrate(alarm.vibrates()); } @Override protected void bindLabel(boolean visible, String label) { super.bindLabel(true, label); } @OnClick(com.finchuk.clock2.R.id.ok) void save() { // TODO } // @OnClick(R.id.delete) // void delete() { // // TODO // } @OnClick(com.finchuk.clock2.R.id.ringtone) void showRingtonePickerDialog() { // Intent intent = new Intent(RingtoneManager.ACTION_RINGTONE_PICKER); // intent.putExtra(RingtoneManager.EXTRA_RINGTONE_TYPE, RingtoneManager.TYPE_ALARM) // .putExtra(RingtoneManager.EXTRA_RINGTONE_SHOW_SILENT, false) // // The ringtone to show as selected when the dialog is opened // .putExtra(RingtoneManager.EXTRA_RINGTONE_EXISTING_URI, getSelectedRingtoneUri()) // // Whether to show "Default" item in the list // .putExtra(RingtoneManager.EXTRA_RINGTONE_SHOW_DEFAULT, false); // // The ringtone that plays when default option is selected // //.putExtra(RingtoneManager.EXTRA_RINGTONE_DEFAULT_URI, DEFAULT_TONE); // // TODO: This is VERY BAD. Use a Controller/Presenter instead. // // The result will be delivered to MainActivity, and then delegated to AlarmsFragment. // ((Activity) getContext()).startActivityForResult(intent, AlarmsFragment.REQUEST_PICK_RINGTONE); mRingtonePickerController.show(getSelectedRingtoneUri(), makeTag(com.finchuk.clock2.R.id.ringtone)); } @OnClick(com.finchuk.clock2.R.id.vibrate) void onVibrateToggled() { final boolean checked = mVibrate.isChecked(); if (checked) { Vibrator vibrator = (Vibrator) getContext().getSystemService(Context.VIBRATOR_SERVICE); vibrator.vibrate(300); } final Alarm oldAlarm = getAlarm(); Alarm newAlarm = oldAlarm.toBuilder().vibrates(checked).build(); oldAlarm.copyMutableFieldsTo(newAlarm); persistUpdatedAlarm(newAlarm, false); } @OnClick({ com.finchuk.clock2.R.id.day0, com.finchuk.clock2.R.id.day1, com.finchuk.clock2.R.id.day2, com.finchuk.clock2.R.id.day3, com.finchuk.clock2.R.id.day4, com.finchuk.clock2.R.id.day5, com.finchuk.clock2.R.id.day6 }) void onDayToggled(ToggleButton view) { final Alarm oldAlarm = getAlarm(); Alarm newAlarm = oldAlarm.toBuilder().build(); oldAlarm.copyMutableFieldsTo(newAlarm); // --------------------------------------------------------------------------------- // TOneverDO: precede copyMutableFieldsTo() int position = ((ViewGroup) view.getParent()).indexOfChild(view); int weekDayAtPosition = DaysOfWeek.getInstance(getContext()).weekDayAt(position); Log.d(TAG, "Day toggle #" + position + " checked changed. This is weekday #" + weekDayAtPosition + " relative to a week starting on Sunday"); newAlarm.setRecurring(weekDayAtPosition, view.isChecked()); // --------------------------------------------------------------------------------- persistUpdatedAlarm(newAlarm, true); } private void bindDays(Alarm alarm) { for (int i = 0; i < mDays.length; i++) { mDays[i].setTextColor(mDayToggleColors); int weekDay = DaysOfWeek.getInstance(getContext()).weekDayAt(i); String label = DaysOfWeek.getLabel(weekDay); mDays[i].setTextOn(label); mDays[i].setTextOff(label); mDays[i].setChecked(alarm.isRecurring(weekDay)); } } private void bindRingtone() { int iconTint = Utils.getTextColorFromThemeAttr(getContext(), com.finchuk.clock2.R.attr.themedIconTint); Drawable ringtoneIcon = mRingtone.getCompoundDrawablesRelative()[0/*start*/]; ringtoneIcon = DrawableCompat.wrap(ringtoneIcon.mutate()); DrawableCompat.setTint(ringtoneIcon, iconTint); mRingtone.setCompoundDrawablesRelativeWithIntrinsicBounds(ringtoneIcon, null, null, null); String title = RingtoneManager.getRingtone(getContext(), getSelectedRingtoneUri()).getTitle(getContext()); mRingtone.setText(title); } private void bindVibrate(boolean vibrates) { Utils.setTintList(mVibrate, mVibrate.getDrawable(), mVibrateColors); mVibrate.setChecked(vibrates); } private Uri getSelectedRingtoneUri() { // If showing an item for "Default" (@see EXTRA_RINGTONE_SHOW_DEFAULT), this can be one // of DEFAULT_RINGTONE_URI, DEFAULT_NOTIFICATION_URI, or DEFAULT_ALARM_ALERT_URI to have the // "Default" item checked. // // Otherwise, use RingtoneManager.getActualDefaultRingtoneUri() to get the "actual sound URI". // // Do not use RingtoneManager.getDefaultUri(), because that just returns one of // DEFAULT_RINGTONE_URI, DEFAULT_NOTIFICATION_URI, or DEFAULT_ALARM_ALERT_URI // depending on the type requested (i.e. what the docs calls "symbolic URI // which will resolved to the actual sound when played"). String ringtone = getAlarm().ringtone(); return ringtone.isEmpty() ? RingtoneManager.getActualDefaultRingtoneUri(getContext(), RingtoneManager.TYPE_ALARM) : Uri.parse(ringtone); } private String makeTag(@IdRes int viewId) { return FragmentTagUtils.makeTag(ExpandedAlarmViewHolder.class, viewId, getItemId()); } }