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add ability set picker type at first launch #30

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add ability set picker type at first launch #30

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25 changes: 24 additions & 1 deletion ...omsheetpickers/src/main/java/com/philliphsu/bottomsheetpickers/date/DatePickerDialog.java
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,7 @@ public class DatePickerDialog extends BottomSheetPickerDialog implements
private static final int UNINITIALIZED = -1;
private static final int MONTH_AND_DAY_VIEW = 0;
private static final int YEAR_VIEW = 1;
private static final int DEFAULT_VIEW = MONTH_AND_DAY_VIEW;

private static final String KEY_SELECTED_YEAR = "year";
private static final String KEY_SELECTED_MONTH = "month";
Expand Down Expand Up @@ -90,6 +91,7 @@ public class DatePickerDialog extends BottomSheetPickerDialog implements
private Button mDoneButton;
private Button mCancelButton;

private int mInitViewType = DEFAULT_VIEW; // MONTH_AND_DAY_VIEW or YEAR_VIEW
private int mCurrentView = UNINITIALIZED;

private int mWeekStart = mCalendar.getFirstDayOfWeek();
Expand Down Expand Up @@ -226,7 +228,7 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container,

int listPosition = -1;
int listPositionOffset = 0;
int currentView = MONTH_AND_DAY_VIEW;
int currentView = mInitViewType;
int dayPickerCurrentView = DAY_PICKER_INDEX;
if (savedInstanceState != null) {
mWeekStart = savedInstanceState.getInt(KEY_WEEK_START);
Expand Down Expand Up @@ -391,6 +393,14 @@ public void onPause() {
mHapticFeedbackController.stop();
}

/**
* Set the init picker view type when dialog appear first time
* @param type MONTH_AND_DAY_VIEW or YEAR_VIEW
*/
private void setInitViewType(final int type) {
mInitViewType = type;
}

private void setCurrentView(final int viewIndex) {
long millis = mCalendar.getTimeInMillis();

Expand Down Expand Up @@ -839,6 +849,8 @@ public static class Builder extends BottomSheetPickerDialog.Builder {
private int mDayOfWeekHeaderTextColorSelected;
private int mDayOfWeekHeaderTextColorUnselected;

private int mInitViewType = DEFAULT_VIEW;

/**
* @param listener How the parent is notified that the date is set.
* @param year The initial year of the dialog.
Expand Down Expand Up @@ -965,6 +977,16 @@ protected final void super_build(@NonNull BottomSheetPickerDialog dialog) {
build(dialog);
}

public Builder startSelectionFromMonthAndDay() {
mInitViewType = MONTH_AND_DAY_VIEW;
return this;
}

public Builder startSelectionFromYear() {
mInitViewType = YEAR_VIEW;
return this;
}

@Override
public DatePickerDialog build() {
DatePickerDialog dialog = newInstance(mListener, mYear, mMonthOfYear, mDayOfMonth);
Expand All @@ -980,6 +1002,7 @@ private void build(@NonNull BottomSheetPickerDialog dialog) {
datePickerDialog.setDayOfWeekHeaderTextColorSelected(mDayOfWeekHeaderTextColorSelected);
datePickerDialog.setDayOfWeekHeaderTextColorUnselected(mDayOfWeekHeaderTextColorUnselected);
datePickerDialog.setFirstDayOfWeek(mWeekStart);
datePickerDialog.setInitViewType(mInitViewType);
if (mMinDate != null) {
datePickerDialog.setMinDate(mMinDate);
}
Expand Down