Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/dashboard/DashboardCalendarActivity.java

263 lines
11 KiB
Java

/* Copyright (C) 2023-2024 Arjan Schrijver
This file is part of Gadgetbridge.
Gadgetbridge is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Gadgetbridge 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.activities.dashboard;
import android.content.Intent;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.GradientDrawable;
import android.graphics.drawable.LayerDrawable;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.DisplayMetrics;
import android.view.Gravity;
import android.widget.TextView;
import androidx.annotation.ColorInt;
import androidx.gridlayout.widget.GridLayout;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.HashSet;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.R;
import nodomain.freeyourgadget.gadgetbridge.activities.AbstractGBActivity;
import nodomain.freeyourgadget.gadgetbridge.activities.DashboardFragment;
import nodomain.freeyourgadget.gadgetbridge.util.DashboardUtils;
import nodomain.freeyourgadget.gadgetbridge.util.DateTimeUtils;
import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
public class DashboardCalendarActivity extends AbstractGBActivity {
private static final Logger LOG = LoggerFactory.getLogger(DashboardCalendarActivity.class);
public static String EXTRA_TIMESTAMP = "dashboard_calendar_chosen_day";
private final ConcurrentHashMap<Calendar, TextView> dayCells = new ConcurrentHashMap<>();
private final ConcurrentHashMap<Integer, Integer> dayColors = new ConcurrentHashMap<>();
private boolean showAllDevices;
private Set<String> showDeviceList;
TextView monthTextView;
TextView arrowLeft;
TextView arrowRight;
GridLayout calendarGrid;
Calendar currentDay;
Calendar cal;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_dashboard_calendar);
monthTextView = findViewById(R.id.calendar_month);
calendarGrid = findViewById(R.id.dashboard_calendar_grid);
currentDay = Calendar.getInstance();
cal = Calendar.getInstance();
long receivedTimestamp = getIntent().getLongExtra(EXTRA_TIMESTAMP, 0);
if (receivedTimestamp != 0) {
currentDay.setTimeInMillis(receivedTimestamp);
cal.setTimeInMillis(receivedTimestamp);
}
Prefs prefs = GBApplication.getPrefs();
showAllDevices = prefs.getBoolean("dashboard_devices_all", true);
showDeviceList = prefs.getStringSet("dashboard_devices_multiselect", new HashSet<>());
arrowLeft = findViewById(R.id.arrow_left);
arrowLeft.setOnClickListener(v -> {
cal.add(Calendar.MONTH, -1);
draw();
});
arrowRight = findViewById(R.id.arrow_right);
arrowRight.setOnClickListener(v -> {
Calendar today = GregorianCalendar.getInstance();
if (!DateTimeUtils.isSameMonth(today, cal)) {
cal.add(Calendar.MONTH, 1);
draw();
}
});
draw();
}
private void displayColorsAsync() {
calendarGrid.post(new Runnable() {
@Override
public void run() {
FillDataAsyncTask myAsyncTask = new FillDataAsyncTask();
myAsyncTask.execute();
}
});
}
private void draw() {
// Remove previous calendar days
dayCells.clear();
dayColors.clear();
calendarGrid.removeAllViews();
// Update month display
SimpleDateFormat monthFormat = new SimpleDateFormat("LLLL yyyy", Locale.getDefault());
monthTextView.setText(monthFormat.format(cal.getTime()));
Calendar today = GregorianCalendar.getInstance();
today.set(Calendar.HOUR, 23);
today.set(Calendar.MINUTE, 59);
today.set(Calendar.SECOND, 59);
if (DateTimeUtils.isSameMonth(today, cal)) {
arrowRight.setAlpha(0.5f);
} else {
arrowRight.setAlpha(1);
}
// Calculate grid cell size for dates
DisplayMetrics displayMetrics = getResources().getDisplayMetrics();
int screenWidth = displayMetrics.widthPixels;
int cellSize = screenWidth / 7;
// Determine first day that should be displayed
Calendar drawCal = (Calendar) cal.clone();
drawCal.set(Calendar.DAY_OF_MONTH, 1);
int displayMonth = drawCal.get(Calendar.MONTH);
int firstDayOfWeek = cal.getFirstDayOfWeek();
int daysToFirstDay = (drawCal.get(Calendar.DAY_OF_WEEK) - firstDayOfWeek + 7) % 7;
drawCal.add(Calendar.DAY_OF_MONTH, -daysToFirstDay);
// Determine last day that should be displayed
Calendar lastDay = (Calendar) cal.clone();
lastDay.set(Calendar.DAY_OF_MONTH, cal.getActualMaximum(Calendar.DAY_OF_MONTH));
lastDay.add(Calendar.DAY_OF_MONTH, (firstDayOfWeek + 7 - lastDay.get(Calendar.DAY_OF_WEEK)) % 7);
// Add day names header
SimpleDateFormat dayFormat = new SimpleDateFormat("E", Locale.getDefault());
Calendar weekdays = Calendar.getInstance();
for (int i=0; i<7; i++) {
int currentDayOfWeek = (firstDayOfWeek + i - 1) % 7 + 1;
weekdays.set(Calendar.DAY_OF_WEEK, currentDayOfWeek);
createWeekdayCell(dayFormat.format(weekdays.getTime()), cellSize);
}
// Loop through month days and create grid cells for them
while (!DateTimeUtils.isSameDay(drawCal, lastDay)) {
boolean clickable = drawCal.get(Calendar.MONTH) == displayMonth;
if (drawCal.after(today)) clickable = false;
createDateCell(drawCal, cellSize, clickable);
drawCal.add(Calendar.DAY_OF_MONTH, 1);
}
// Asynchronously determine and display goal colors
displayColorsAsync();
}
private TextView prepareGridElement(int cellSize) {
GridLayout.LayoutParams layoutParams = new GridLayout.LayoutParams(
GridLayout.spec(GridLayout.UNDEFINED, GridLayout.FILL,1f),
GridLayout.spec(GridLayout.UNDEFINED, 1, GridLayout.FILL,1f)
);
int margin = cellSize / 10;
layoutParams.width = 0;
layoutParams.height = cellSize - 2 * margin;
layoutParams.setMargins(margin, margin, margin, margin);
TextView text = new TextView(this);
text.setLayoutParams(layoutParams);
text.setGravity(Gravity.CENTER);
return text;
}
private void createWeekdayCell(String day, int cellSize) {
TextView text = prepareGridElement(cellSize);
text.setText(day);
calendarGrid.addView(text);
}
private void createDateCell(Calendar day, int cellSize, boolean clickable) {
TextView text = prepareGridElement(cellSize);
text.setText(String.valueOf(day.get(Calendar.DAY_OF_MONTH)));
if (clickable) {
// Save textview for later coloring
dayCells.put((Calendar) day.clone(), text);
}
calendarGrid.addView(text);
}
private class FillDataAsyncTask extends AsyncTask<Void, Void, Void> {
@Override
protected Void doInBackground(Void... params) {
for (Calendar day : dayCells.keySet()) {
// Determine day color by the amount of the steps goal reached
DashboardFragment.DashboardData dashboardData = new DashboardFragment.DashboardData();
dashboardData.showAllDevices = showAllDevices;
dashboardData.showDeviceList = showDeviceList;
dashboardData.timeTo = (int) (day.getTimeInMillis() / 1000);
dashboardData.timeFrom = DateTimeUtils.shiftDays(dashboardData.timeTo, -1);
float goalFactor = DashboardUtils.getStepsGoalFactor(dashboardData);
@ColorInt int dayColor;
if (goalFactor >= 1) {
dayColor = Color.argb(128, 0, 255, 0); // Green
} else if (goalFactor >= 0.75) {
dayColor = Color.argb(128, 0, 128, 0); // Dark green
} else if (goalFactor >= 0.5) {
dayColor = Color.argb(128, 255, 255, 0); // Yellow
} else if (goalFactor > 0.25) {
dayColor = Color.argb(128, 255, 128, 0); // Orange
} else if (goalFactor > 0) {
dayColor = Color.argb(128, 255, 0, 0); // Red
} else {
dayColor = Color.argb(50, 128, 128, 128);
}
dayColors.put(day.get(Calendar.DAY_OF_MONTH), dayColor);
}
return null;
}
@Override
protected void onPostExecute(Void unused) {
super.onPostExecute(unused);
for (Map.Entry<Calendar, TextView> entry : dayCells.entrySet()) {
Calendar day = entry.getKey();
TextView text = entry.getValue();
@ColorInt int dayColor;
try {
dayColor = dayColors.get(day.get(Calendar.DAY_OF_MONTH));
} catch (NullPointerException e) {
continue;
}
final long timestamp = day.getTimeInMillis();
// Draw colored circle
GradientDrawable backgroundDrawable = new GradientDrawable();
backgroundDrawable.setShape(GradientDrawable.OVAL);
backgroundDrawable.setColor(dayColor);
if (DateTimeUtils.isSameDay(day, currentDay)) {
GradientDrawable borderDrawable = new GradientDrawable();
borderDrawable.setShape(GradientDrawable.OVAL);
borderDrawable.setColor(Color.TRANSPARENT);
borderDrawable.setStroke(5, GBApplication.getTextColor(getApplicationContext()));
LayerDrawable layerDrawable = new LayerDrawable(new Drawable[]{backgroundDrawable, borderDrawable});
text.setBackground(layerDrawable);
} else {
text.setBackground(backgroundDrawable);
}
text.setOnClickListener(v -> {
Intent resultIntent = new Intent();
resultIntent.putExtra(EXTRA_TIMESTAMP, timestamp);
setResult(RESULT_OK, resultIntent);
finish();
});
}
}
}
}