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Simple-Calendar
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implement the left and right arrow for switching months

This commit is contained in:
tibbi 2016-01-28 17:55:57 +01:00
parent c0fe02026a
commit 0a4724302c
1 changed files with 32 additions and 17 deletions
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49
app/src/main/java/calendar/simplemobiletools/com/MainActivity.java
View File

@ -23,7 +23,8 @@ public class MainActivity extends AppCompatActivity {
@Bind(R.id.right_arrow) ImageView rightArrow; @Bind(R.id.right_arrow) ImageView rightArrow;
@Bind(R.id.table_month) TextView monthTV; @Bind(R.id.table_month) TextView monthTV;
@Bind(R.id.table_holder) TableLayout tableHolder; @Bind(R.id.table_holder) TableLayout tableHolder;
@BindColor(R.color.darkGrey) int grey; @BindColor(R.color.darkGrey) int darkGrey;
@BindColor(R.color.lightGrey) int lightGrey;
private DateTime targetDate; private DateTime targetDate;
@ -33,18 +34,30 @@ public class MainActivity extends AppCompatActivity {
setContentView(R.layout.activity_main); setContentView(R.layout.activity_main);
ButterKnife.bind(this); ButterKnife.bind(this);
leftArrow.getDrawable().mutate().setColorFilter(grey, PorterDuff.Mode.SRC_ATOP); leftArrow.getDrawable().mutate().setColorFilter(darkGrey, PorterDuff.Mode.SRC_ATOP);
rightArrow.getDrawable().mutate().setColorFilter(grey, PorterDuff.Mode.SRC_ATOP); rightArrow.getDrawable().mutate().setColorFilter(darkGrey, PorterDuff.Mode.SRC_ATOP);
targetDate = new DateTime();
createDays();
fillCalendar();
}
private void createDays() {
final LayoutInflater inflater = getLayoutInflater(); final LayoutInflater inflater = getLayoutInflater();
for (int i = 0; i < 6; i++) {
final TableRow row = (TableRow) inflater.inflate(R.layout.table_row, tableHolder, false);
tableHolder.addView(row);
for (int j = 0; j < 7; j++) {
inflater.inflate(R.layout.table_day, row);
}
}
}
final DateTime now = new DateTime(); private void fillCalendar() {
targetDate = now;
monthTV.setText(getMonthName()); monthTV.setText(getMonthName());
final int currMonthDays = now.dayOfMonth().getMaximumValue(); final int currMonthDays = targetDate.dayOfMonth().getMaximumValue();
final int firstDayIndex = targetDate.withDayOfMonth(1).getDayOfWeek() - 1;
final int firstDayIndex = now.withDayOfMonth(1).getDayOfWeek() - 1; final int prevMonthDays = targetDate.minusMonths(1).dayOfMonth().getMaximumValue();
final int prevMonthDays = now.minusMonths(1).dayOfMonth().getMaximumValue();
final int prevMonthStart = prevMonthDays - firstDayIndex + 1; final int prevMonthStart = prevMonthDays - firstDayIndex + 1;
int cur = 0; int cur = 0;
@ -52,36 +65,38 @@ public class MainActivity extends AppCompatActivity {
int nextMonthsDay = 1; int nextMonthsDay = 1;
for (int i = 0; i < 6; i++) { for (int i = 0; i < 6; i++) {
final TableRow row = (TableRow) inflater.inflate(R.layout.table_row, tableHolder, false); final TableRow row = (TableRow) tableHolder.getChildAt(i);
for (int j = 0; j < 7; j++) { for (int j = 0; j < 7; j++) {
final TextView day = (TextView) inflater.inflate(R.layout.table_day, row, false); final TextView day = (TextView) row.getChildAt(j);
int currDate = thisMonthDays; int currDate = thisMonthDays;
if (cur < firstDayIndex) { if (cur < firstDayIndex) {
currDate = prevMonthStart + cur; currDate = prevMonthStart + cur;
day.setTextColor(lightGrey);
} else if (currDate <= currMonthDays) { } else if (currDate <= currMonthDays) {
thisMonthDays++; thisMonthDays++;
day.setTextColor(grey); day.setTextColor(darkGrey);
} else { } else {
currDate = nextMonthsDay++; currDate = nextMonthsDay++;
day.setTextColor(lightGrey);
} }
day.setText(String.valueOf(currDate)); day.setText(String.valueOf(currDate));
row.addView(day);
cur++; cur++;
} }
tableHolder.addView(row);
} }
} }
@OnClick(R.id.left_arrow) @OnClick(R.id.left_arrow)
public void leftArrowClicked() { public void leftArrowClicked() {
targetDate = targetDate.minusMonths(1);
fillCalendar();
} }
@OnClick(R.id.right_arrow) @OnClick(R.id.right_arrow)
public void rightArrowClicked() { public void rightArrowClicked() {
targetDate = targetDate.plusMonths(1);
fillCalendar();
} }
private String getMonthName() { private String getMonthName() {