org.holoeverywhere.widget.TimePicker Maven / Gradle / Ivy
package org.holoeverywhere.widget;
import java.text.DateFormatSymbols;
import java.util.Calendar;
import java.util.Locale;
import org.holoeverywhere.FontLoader;
import org.holoeverywhere.LayoutInflater;
import org.holoeverywhere.R;
import org.holoeverywhere.internal.NumberPickerEditText;
import android.annotation.SuppressLint;
import android.content.Context;
import android.content.res.Configuration;
import android.content.res.TypedArray;
import android.os.Build.VERSION;
import android.os.Parcel;
import android.os.Parcelable;
import android.text.format.DateUtils;
import android.util.AttributeSet;
import android.view.View;
import android.view.accessibility.AccessibilityEvent;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.FrameLayout;
public class TimePicker extends FrameLayout {
public interface OnTimeChangedListener {
void onTimeChanged(TimePicker view, int hourOfDay, int minute);
}
private static class SavedState extends BaseSavedState {
@SuppressWarnings("unused")
public static final Creator CREATOR = new Creator() {
@Override
public SavedState createFromParcel(Parcel in) {
return new SavedState(in);
}
@Override
public SavedState[] newArray(int size) {
return new SavedState[size];
}
};
private final int mHour, mMinute;
private SavedState(Parcel in) {
super(in);
mHour = in.readInt();
mMinute = in.readInt();
}
private SavedState(Parcelable superState, int hour, int minute) {
super(superState);
mHour = hour;
mMinute = minute;
}
public int getHour() {
return mHour;
}
public int getMinute() {
return mMinute;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
super.writeToParcel(dest, flags);
dest.writeInt(mHour);
dest.writeInt(mMinute);
}
}
private static final boolean DEFAULT_ENABLED_STATE = true;
private static final int HOURS_IN_HALF_DAY = 12;
private static final OnTimeChangedListener NO_OP_CHANGE_LISTENER = new OnTimeChangedListener() {
@Override
public void onTimeChanged(TimePicker view, int hourOfDay, int minute) {
}
};
private static void setContentDescription(View parent, int childId,
int textId) {
if (parent == null) {
return;
}
View child = parent.findViewById(childId);
if (child != null) {
child.setContentDescription(parent.getContext().getText(textId));
}
}
private final Button mAmPmButton;
private final String[] mAmPmStrings;
private Context mContext;
private Locale mCurrentLocale;
private final TextView mDivider;
private final NumberPicker mHourSpinner, mMinuteSpinner, mAmPmSpinner;
private final NumberPickerEditText mHourSpinnerInput, mMinuteSpinnerInput,
mAmPmSpinnerInput;
private boolean mIs24HourView, mIsAm;
private boolean mIsEnabled = TimePicker.DEFAULT_ENABLED_STATE;
private OnTimeChangedListener mOnTimeChangedListener;
private Calendar mTempCalendar;
public TimePicker(Context context) {
this(context, null);
}
public TimePicker(Context context, AttributeSet attrs) {
this(context, attrs, R.attr.timePickerStyle);
}
public TimePicker(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
mContext = context;
setCurrentLocale(Locale.getDefault());
TypedArray attributesArray = context.obtainStyledAttributes(attrs,
R.styleable.TimePicker, defStyle, 0);
int layoutResourceId = attributesArray.getResourceId(
R.styleable.TimePicker_internalLayout,
R.layout.time_picker_holo);
attributesArray.recycle();
LayoutInflater.inflate(mContext, layoutResourceId, this, true);
FontLoader.apply(this);
mHourSpinner = (NumberPicker) findViewById(R.id.hour);
mHourSpinner
.setOnValueChangedListener(new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker spinner, int oldVal,
int newVal) {
updateInputState();
if (!is24HourView()) {
if (oldVal == TimePicker.HOURS_IN_HALF_DAY - 1
&& newVal == TimePicker.HOURS_IN_HALF_DAY
|| oldVal == TimePicker.HOURS_IN_HALF_DAY
&& newVal == TimePicker.HOURS_IN_HALF_DAY - 1) {
mIsAm = !mIsAm;
updateAmPmControl();
}
}
onTimeChanged();
}
});
mHourSpinnerInput = mHourSpinner.getInputField();
mHourSpinnerInput.setImeOptions(EditorInfo.IME_ACTION_NEXT);
mDivider = (TextView) findViewById(R.id.divider);
if (mDivider != null) {
mDivider.setText(R.string.time_picker_separator);
}
mMinuteSpinner = (NumberPicker) findViewById(R.id.minute);
mMinuteSpinner.setMinValue(0);
mMinuteSpinner.setMaxValue(59);
mMinuteSpinner.setOnLongPressUpdateInterval(100);
mMinuteSpinner.setFormatter(NumberPicker.TWO_DIGIT_FORMATTER);
mMinuteSpinner
.setOnValueChangedListener(new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker spinner, int oldVal,
int newVal) {
updateInputState();
int minValue = mMinuteSpinner.getMinValue();
int maxValue = mMinuteSpinner.getMaxValue();
if (oldVal == maxValue && newVal == minValue) {
int newHour = mHourSpinner.getValue() + 1;
if (!is24HourView()
&& newHour == TimePicker.HOURS_IN_HALF_DAY) {
mIsAm = !mIsAm;
updateAmPmControl();
}
mHourSpinner.setValue(newHour);
} else if (oldVal == minValue && newVal == maxValue) {
int newHour = mHourSpinner.getValue() - 1;
if (!is24HourView()
&& newHour == TimePicker.HOURS_IN_HALF_DAY - 1) {
mIsAm = !mIsAm;
updateAmPmControl();
}
mHourSpinner.setValue(newHour);
}
onTimeChanged();
}
});
mMinuteSpinnerInput = mMinuteSpinner.getInputField();
mMinuteSpinnerInput.setImeOptions(EditorInfo.IME_ACTION_NEXT);
mAmPmStrings = new DateFormatSymbols().getAmPmStrings();
View amPmView = findViewById(R.id.amPm);
if (amPmView instanceof Button) {
mAmPmSpinner = null;
mAmPmSpinnerInput = null;
mAmPmButton = (Button) amPmView;
mAmPmButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View button) {
button.requestFocus();
mIsAm = !mIsAm;
updateAmPmControl();
onTimeChanged();
}
});
} else {
mAmPmButton = null;
mAmPmSpinner = (NumberPicker) amPmView;
mAmPmSpinner.setMinValue(0);
mAmPmSpinner.setMaxValue(1);
mAmPmSpinner.setDisplayedValues(mAmPmStrings);
mAmPmSpinner
.setOnValueChangedListener(new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker,
int oldVal, int newVal) {
updateInputState();
picker.requestFocus();
mIsAm = !mIsAm;
updateAmPmControl();
onTimeChanged();
}
});
mAmPmSpinnerInput = mAmPmSpinner.getInputField();
mAmPmSpinnerInput.setImeOptions(EditorInfo.IME_ACTION_DONE);
}
updateHourControl();
updateAmPmControl();
setOnTimeChangedListener(TimePicker.NO_OP_CHANGE_LISTENER);
setCurrentHour(mTempCalendar.get(Calendar.HOUR_OF_DAY));
setCurrentMinute(mTempCalendar.get(Calendar.MINUTE));
if (!isEnabled()) {
setEnabled(false);
}
setContentDescriptions();
}
@SuppressLint("NewApi")
@Override
public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
if (VERSION.SDK_INT >= 14) {
onPopulateAccessibilityEvent(event);
return true;
} else {
return super.dispatchPopulateAccessibilityEvent(event);
}
}
@Override
public int getBaseline() {
return mHourSpinner.getBaseline();
}
public Integer getCurrentHour() {
int currentHour = mHourSpinner.getValue();
if (is24HourView()) {
return currentHour;
} else if (mIsAm) {
return currentHour % TimePicker.HOURS_IN_HALF_DAY;
} else {
return currentHour % TimePicker.HOURS_IN_HALF_DAY
+ TimePicker.HOURS_IN_HALF_DAY;
}
}
public Integer getCurrentMinute() {
return mMinuteSpinner.getValue();
}
public boolean is24HourView() {
return mIs24HourView;
}
@Override
public boolean isEnabled() {
return mIsEnabled;
}
@SuppressLint("NewApi")
@Override
protected void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
setCurrentLocale(newConfig.locale);
}
@SuppressLint("NewApi")
@Override
public void onPopulateAccessibilityEvent(AccessibilityEvent event) {
super.onPopulateAccessibilityEvent(event);
int flags = DateUtils.FORMAT_SHOW_TIME;
if (mIs24HourView) {
flags |= DateUtils.FORMAT_24HOUR;
} else {
flags |= DateUtils.FORMAT_12HOUR;
}
mTempCalendar.set(Calendar.HOUR_OF_DAY, getCurrentHour());
mTempCalendar.set(Calendar.MINUTE, getCurrentMinute());
String selectedDateUtterance = DateUtils.formatDateTime(mContext,
mTempCalendar.getTimeInMillis(), flags);
event.getText().add(selectedDateUtterance);
}
@Override
protected void onRestoreInstanceState(Parcelable state) {
SavedState ss = (SavedState) state;
super.onRestoreInstanceState(ss.getSuperState());
setCurrentHour(ss.getHour());
setCurrentMinute(ss.getMinute());
}
@Override
protected Parcelable onSaveInstanceState() {
Parcelable superState = super.onSaveInstanceState();
return new SavedState(superState, getCurrentHour(), getCurrentMinute());
}
private void onTimeChanged() {
sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED);
if (mOnTimeChangedListener != null) {
mOnTimeChangedListener.onTimeChanged(this, getCurrentHour(),
getCurrentMinute());
}
}
private void setContentDescriptions() {
TimePicker.setContentDescription(mMinuteSpinner, R.id.increment,
R.string.time_picker_increment_minute_button);
TimePicker.setContentDescription(mMinuteSpinner, R.id.decrement,
R.string.time_picker_decrement_minute_button);
TimePicker.setContentDescription(mHourSpinner, R.id.increment,
R.string.time_picker_increment_hour_button);
TimePicker.setContentDescription(mHourSpinner, R.id.decrement,
R.string.time_picker_decrement_hour_button);
if (mAmPmSpinner != null) {
TimePicker.setContentDescription(mAmPmSpinner, R.id.increment,
R.string.time_picker_increment_set_pm_button);
TimePicker.setContentDescription(mAmPmSpinner, R.id.decrement,
R.string.time_picker_decrement_set_am_button);
}
}
public void setCurrentHour(Integer currentHour) {
if (currentHour == null || currentHour == getCurrentHour()) {
return;
}
if (!is24HourView()) {
if (currentHour >= TimePicker.HOURS_IN_HALF_DAY) {
mIsAm = false;
if (currentHour > TimePicker.HOURS_IN_HALF_DAY) {
currentHour = currentHour - TimePicker.HOURS_IN_HALF_DAY;
}
} else {
mIsAm = true;
if (currentHour == 0) {
currentHour = TimePicker.HOURS_IN_HALF_DAY;
}
}
updateAmPmControl();
}
mHourSpinner.setValue(currentHour);
onTimeChanged();
}
private void setCurrentLocale(Locale locale) {
if (locale.equals(mCurrentLocale)) {
return;
}
mCurrentLocale = locale;
mTempCalendar = Calendar.getInstance(locale);
}
public void setCurrentMinute(Integer currentMinute) {
if (currentMinute == getCurrentMinute()) {
return;
}
mMinuteSpinner.setValue(currentMinute);
onTimeChanged();
}
@Override
public void setEnabled(boolean enabled) {
if (mIsEnabled == enabled) {
return;
}
super.setEnabled(enabled);
mMinuteSpinner.setEnabled(enabled);
if (mDivider != null) {
mDivider.setEnabled(enabled);
}
mHourSpinner.setEnabled(enabled);
if (mAmPmSpinner != null) {
mAmPmSpinner.setEnabled(enabled);
} else {
mAmPmButton.setEnabled(enabled);
}
mIsEnabled = enabled;
}
public void setIs24HourView(Boolean is24HourView) {
if (mIs24HourView == is24HourView) {
return;
}
mIs24HourView = is24HourView;
int currentHour = getCurrentHour();
updateHourControl();
setCurrentHour(currentHour);
updateAmPmControl();
}
public void setOnTimeChangedListener(
OnTimeChangedListener onTimeChangedListener) {
mOnTimeChangedListener = onTimeChangedListener;
}
private void updateAmPmControl() {
if (is24HourView()) {
if (mAmPmSpinner != null) {
mAmPmSpinner.setVisibility(View.GONE);
} else {
mAmPmButton.setVisibility(View.GONE);
}
} else {
int index = mIsAm ? Calendar.AM : Calendar.PM;
if (mAmPmSpinner != null) {
mAmPmSpinner.setValue(index);
mAmPmSpinner.setVisibility(View.VISIBLE);
} else {
mAmPmButton.setText(mAmPmStrings[index]);
mAmPmButton.setVisibility(View.VISIBLE);
}
}
sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED);
}
private void updateHourControl() {
if (is24HourView()) {
mHourSpinner.setMinValue(0);
mHourSpinner.setMaxValue(23);
mHourSpinner.setFormatter(NumberPicker.TWO_DIGIT_FORMATTER);
} else {
mHourSpinner.setMinValue(1);
mHourSpinner.setMaxValue(12);
mHourSpinner.setFormatter(null);
}
}
private void updateInputState() {
InputMethodManager inputMethodManager = (InputMethodManager) mContext
.getSystemService(Context.INPUT_METHOD_SERVICE);
if (inputMethodManager != null) {
if (inputMethodManager.isActive(mHourSpinnerInput)) {
mHourSpinnerInput.clearFocus();
inputMethodManager.hideSoftInputFromWindow(getWindowToken(), 0);
} else if (inputMethodManager.isActive(mMinuteSpinnerInput)) {
mMinuteSpinnerInput.clearFocus();
inputMethodManager.hideSoftInputFromWindow(getWindowToken(), 0);
} else if (inputMethodManager.isActive(mAmPmSpinnerInput)) {
mAmPmSpinnerInput.clearFocus();
inputMethodManager.hideSoftInputFromWindow(getWindowToken(), 0);
}
}
}
}
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