com.doomonafireball.betterpickers.timepicker.TimePicker Maven / Gradle / Ivy
package com.doomonafireball.betterpickers.timepicker;
import com.doomonafireball.betterpickers.R;
import android.content.Context;
import android.content.res.ColorStateList;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.os.Bundle;
import android.os.Parcel;
import android.os.Parcelable;
import android.util.AttributeSet;
import android.view.HapticFeedbackConstants;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.TextView;
import java.text.DateFormatSymbols;
public class TimePicker extends LinearLayout implements Button.OnClickListener, Button.OnLongClickListener {
protected int mInputSize = 4;
protected final Button mNumbers[] = new Button[10];
protected int mInput[] = new int[mInputSize];
protected int mInputPointer = -1;
protected Button mLeft, mRight;
protected ImageButton mDelete;
protected TimerView mEnteredTime;
protected final Context mContext;
private TextView mAmPmLabel;
private String[] mAmpm;
private final String mNoAmPmLabel;
private int mAmPmState;
private Button mSetButton;
private boolean mIs24HoursMode = false;
private static final int AMPM_NOT_SELECTED = 0;
private static final int PM_SELECTED = 1;
private static final int AM_SELECTED = 2;
private static final int HOURS24_MODE = 3;
private static final String TIME_PICKER_SAVED_BUFFER_POINTER =
"timer_picker_saved_buffer_pointer";
private static final String TIME_PICKER_SAVED_INPUT = "timer_picker_saved_input";
private static final String TIME_PICKER_SAVED_AMPM = "timer_picker_saved_ampm";
protected View mDivider;
private ColorStateList mTextColor;
private int mKeyBackgroundResId;
private int mButtonBackgroundResId;
private int mDividerColor;
private int mDeleteDrawableSrcResId;
private int mTheme = -1;
public TimePicker(Context context) {
this(context, null);
}
public TimePicker(Context context, AttributeSet attrs) {
super(context, attrs);
mContext = context;
mIs24HoursMode = get24HourMode(mContext);
LayoutInflater layoutInflater =
(LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
layoutInflater.inflate(getLayoutId(), this);
mNoAmPmLabel = context.getResources().getString(R.string.time_picker_ampm_label);
// Init defaults
mTextColor = getResources().getColorStateList(R.color.dialog_text_color_holo_dark);
mKeyBackgroundResId = R.drawable.key_background_dark;
mButtonBackgroundResId = R.drawable.button_background_dark;
mDividerColor = getResources().getColor(R.color.default_divider_color_dark);
mDeleteDrawableSrcResId = R.drawable.ic_backspace_dark;
}
protected int getLayoutId() {
return R.layout.time_picker_view;
}
public void setTheme(int themeResId) {
mTheme = themeResId;
if (mTheme != -1) {
TypedArray a = getContext().obtainStyledAttributes(themeResId, R.styleable.BetterPickersDialogFragment);
mTextColor = a.getColorStateList(R.styleable.BetterPickersDialogFragment_bpTextColor);
mKeyBackgroundResId = a.getResourceId(R.styleable.BetterPickersDialogFragment_bpKeyBackground,
mKeyBackgroundResId);
mButtonBackgroundResId = a.getResourceId(R.styleable.BetterPickersDialogFragment_bpButtonBackground,
mButtonBackgroundResId);
mDividerColor = a.getColor(R.styleable.BetterPickersDialogFragment_bpDividerColor, mDividerColor);
mDeleteDrawableSrcResId = a.getResourceId(R.styleable.BetterPickersDialogFragment_bpDeleteIcon,
mDeleteDrawableSrcResId);
}
restyleViews();
}
private void restyleViews() {
for (Button number : mNumbers) {
if (number != null) {
number.setTextColor(mTextColor);
number.setBackgroundResource(mKeyBackgroundResId);
}
}
if (mDivider != null) {
mDivider.setBackgroundColor(mDividerColor);
}
if (mLeft != null) {
mLeft.setTextColor(mTextColor);
mLeft.setBackgroundResource(mKeyBackgroundResId);
}
if (mAmPmLabel != null) {
mAmPmLabel.setTextColor(mTextColor);
mAmPmLabel.setBackgroundResource(mKeyBackgroundResId);
}
if (mRight != null) {
mRight.setTextColor(mTextColor);
mRight.setBackgroundResource(mKeyBackgroundResId);
}
if (mDelete != null) {
mDelete.setBackgroundResource(mButtonBackgroundResId);
mDelete.setImageDrawable(getResources().getDrawable(mDeleteDrawableSrcResId));
}
if (mEnteredTime != null) {
mEnteredTime.setTheme(mTheme);
}
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
View v1 = findViewById(R.id.first);
View v2 = findViewById(R.id.second);
View v3 = findViewById(R.id.third);
View v4 = findViewById(R.id.fourth);
mEnteredTime = (TimerView) findViewById(R.id.timer_time_text);
mDelete = (ImageButton) findViewById(R.id.delete);
mDelete.setOnClickListener(this);
mDelete.setOnLongClickListener(this);
mNumbers[1] = (Button) v1.findViewById(R.id.key_left);
mNumbers[2] = (Button) v1.findViewById(R.id.key_middle);
mNumbers[3] = (Button) v1.findViewById(R.id.key_right);
mNumbers[4] = (Button) v2.findViewById(R.id.key_left);
mNumbers[5] = (Button) v2.findViewById(R.id.key_middle);
mNumbers[6] = (Button) v2.findViewById(R.id.key_right);
mNumbers[7] = (Button) v3.findViewById(R.id.key_left);
mNumbers[8] = (Button) v3.findViewById(R.id.key_middle);
mNumbers[9] = (Button) v3.findViewById(R.id.key_right);
mLeft = (Button) v4.findViewById(R.id.key_left);
mNumbers[0] = (Button) v4.findViewById(R.id.key_middle);
mRight = (Button) v4.findViewById(R.id.key_right);
setLeftRightEnabled(false);
for (int i = 0; i < 10; i++) {
mNumbers[i].setOnClickListener(this);
mNumbers[i].setText(String.format("%d", i));
mNumbers[i].setTag(R.id.numbers_key, new Integer(i));
}
updateTime();
Resources res = mContext.getResources();
mAmpm = new DateFormatSymbols().getAmPmStrings();
if (mIs24HoursMode) {
mLeft.setText(res.getString(R.string.time_picker_00_label));
mRight.setText(res.getString(R.string.time_picker_30_label));
} else {
mLeft.setText(mAmpm[0]);
mRight.setText(mAmpm[1]);
}
mLeft.setOnClickListener(this);
mRight.setOnClickListener(this);
mAmPmLabel = (TextView) findViewById(R.id.ampm_label);
mAmPmState = AMPM_NOT_SELECTED;
mDivider = findViewById(R.id.divider);
restyleViews();
updateKeypad();
}
public void updateDeleteButton() {
boolean enabled = mInputPointer != -1;
if (mDelete != null) {
mDelete.setEnabled(enabled);
}
}
@Override
public void onClick(View v) {
v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
doOnClick(v);
updateDeleteButton();
}
protected void doOnClick(View v) {
Integer val = (Integer) v.getTag(R.id.numbers_key);
// A number was pressed
if (val != null) {
addClickedNumber(val);
} else if (v == mDelete) {
// Pressing delete when AM or PM is selected, clears the AM/PM
// selection
if (!mIs24HoursMode && mAmPmState != AMPM_NOT_SELECTED) {
mAmPmState = AMPM_NOT_SELECTED;
} else if (mInputPointer >= 0) {
for (int i = 0; i < mInputPointer; i++) {
mInput[i] = mInput[i + 1];
}
mInput[mInputPointer] = 0;
mInputPointer--;
}
} else if (v == mLeft) {
onLeftClicked();
} else if (v == mRight) {
onRightClicked();
}
updateKeypad();
}
@Override
public boolean onLongClick(View v) {
v.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
if (v == mDelete) {
mDelete.setPressed(false);
mAmPmState = AMPM_NOT_SELECTED;
reset();
updateKeypad();
return true;
}
return false;
}
public void reset() {
for (int i = 0; i < mInputSize; i++) {
mInput[i] = 0;
}
mInputPointer = -1;
updateTime();
}
private void updateKeypad() {
// Update state of keypad
// Set the correct AM/PM state
showAmPm();
// Update the time
updateLeftRightButtons();
updateTime();
// enable/disable numeric keys according to the numbers entered already
updateNumericKeys();
// enable/disable the "set" key
enableSetButton();
// Update the backspace button
updateDeleteButton();
}
// Update the time displayed in the picker:
// Special cases:
// 1. show "-" for digits not entered yet.
// 2. hide the hours digits when it is not relevant
protected void updateTime() {
// Put "-" in digits that was not entered by passing -1
// Hide digit by passing -2 (for highest hours digit only);
int hours1 = -1;
int time = getEnteredTime();
// If the user entered 2 to 9 or 13 to 15 , there is no need for a 4th digit (AM/PM mode)
// If the user entered 3 to 9 or 24 to 25 , there is no need for a 4th digit (24 hours mode)
if (mInputPointer > -1) {
// Test to see if the highest digit is 2 to 9 for AM/PM or 3 to 9 for 24 hours mode
if (mInputPointer >= 0) {
int digit = mInput[mInputPointer];
if ((mIs24HoursMode && digit >= 3 && digit <= 9) ||
(!mIs24HoursMode && digit >= 2 && digit <= 9)) {
hours1 = -2;
}
}
// Test to see if the 2 highest digits are 13 to 15 for AM/PM or 24 to 25 for 24 hours
// mode
if (mInputPointer > 0 && mInputPointer < 3 && hours1 != -2) {
int digits = mInput[mInputPointer] * 10 + mInput[mInputPointer - 1];
if ((mIs24HoursMode && digits >= 24 && digits <= 25) ||
(!mIs24HoursMode && digits >= 13 && digits <= 15)) {
hours1 = -2;
}
}
// If we have a digit show it
if (mInputPointer == 3) {
hours1 = mInput[3];
}
} else {
hours1 = -1;
}
int hours2 = (mInputPointer < 2) ? -1 : mInput[2];
int minutes1 = (mInputPointer < 1) ? -1 : mInput[1];
int minutes2 = (mInputPointer < 0) ? -1 : mInput[0];
mEnteredTime.setTime(hours1, hours2, minutes1, minutes2);
}
private void showAmPm() {
if (!mIs24HoursMode) {
switch (mAmPmState) {
case AMPM_NOT_SELECTED:
mAmPmLabel.setText(mNoAmPmLabel);
break;
case AM_SELECTED:
mAmPmLabel.setText(mAmpm[0]);
break;
case PM_SELECTED:
mAmPmLabel.setText(mAmpm[1]);
break;
default:
break;
}
} else {
mAmPmLabel.setVisibility(View.INVISIBLE);
mAmPmState = HOURS24_MODE;
}
}
private void addClickedNumber(int val) {
if (mInputPointer < mInputSize - 1) {
for (int i = mInputPointer; i >= 0; i--) {
mInput[i + 1] = mInput[i];
}
mInputPointer++;
mInput[0] = val;
}
}
// Clicking on the bottom left button will add "00" to the time
// In AM/PM mode is will also set the time to AM.
private void onLeftClicked() {
int time = getEnteredTime();
if (!mIs24HoursMode) {
if (canAddDigits()) {
addClickedNumber(0);
addClickedNumber(0);
}
mAmPmState = AM_SELECTED;
} else if (canAddDigits()) {
addClickedNumber(0);
addClickedNumber(0);
}
}
// Clicking on the bottom right button will add "00" to the time in AM/PM
// mode and "30" is 24 hours mode.
// In AM/PM mode is will also set the time to PM.
private void onRightClicked() {
int time = getEnteredTime();
if (!mIs24HoursMode) {
if (canAddDigits()) {
addClickedNumber(0);
addClickedNumber(0);
}
mAmPmState = PM_SELECTED;
} else {
if (canAddDigits()) {
addClickedNumber(3);
addClickedNumber(0);
}
}
}
// Checks if the user allowed to click on the left or right button that enters "00" or "30"
private boolean canAddDigits() {
int time = getEnteredTime();
// For AM/PM mode , can add "00" if an hour between 1 and 12 was entered
if (!mIs24HoursMode) {
return (time >= 1 && time <= 12);
}
// For 24 hours mode , can add "00"/"30" if an hour between 0 and 23 was entered
return (time >= 0 && time <= 23 && mInputPointer > -1 && mInputPointer < 2);
}
// Enable/disable keys in the numeric key pad according to the data entered
private void updateNumericKeys() {
int time = getEnteredTime();
if (mIs24HoursMode) {
if (mInputPointer >= 3) {
setKeyRange(-1);
} else if (time == 0) {
if (mInputPointer == -1 || mInputPointer == 0 || mInputPointer == 2) {
setKeyRange(9);
} else if (mInputPointer == 1) {
setKeyRange(5);
} else {
setKeyRange(-1);
}
} else if (time == 1) {
if (mInputPointer == 0 || mInputPointer == 2) {
setKeyRange(9);
} else if (mInputPointer == 1) {
setKeyRange(5);
} else {
setKeyRange(-1);
}
} else if (time == 2) {
if (mInputPointer == 2 || mInputPointer == 1) {
setKeyRange(9);
} else if (mInputPointer == 0) {
setKeyRange(3);
} else {
setKeyRange(-1);
}
} else if (time <= 5) {
setKeyRange(9);
} else if (time <= 9) {
setKeyRange(5);
} else if (time >= 10 && time <= 15) {
setKeyRange(9);
} else if (time >= 16 && time <= 19) {
setKeyRange(5);
} else if (time >= 20 && time <= 25) {
setKeyRange(9);
} else if (time >= 26 && time <= 29) {
setKeyRange(-1);
} else if (time >= 30 && time <= 35) {
setKeyRange(9);
} else if (time >= 36 && time <= 39) {
setKeyRange(-1);
} else if (time >= 40 && time <= 45) {
setKeyRange(9);
} else if (time >= 46 && time <= 49) {
setKeyRange(-1);
} else if (time >= 50 && time <= 55) {
setKeyRange(9);
} else if (time >= 56 && time <= 59) {
setKeyRange(-1);
} else if (time >= 60 && time <= 65) {
setKeyRange(9);
} else if (time >= 70 && time <= 75) {
setKeyRange(9);
} else if (time >= 80 && time <= 85) {
setKeyRange(9);
} else if (time >= 90 && time <= 95) {
setKeyRange(9);
} else if (time >= 100 && time <= 105) {
setKeyRange(9);
} else if (time >= 106 && time <= 109) {
setKeyRange(-1);
} else if (time >= 110 && time <= 115) {
setKeyRange(9);
} else if (time >= 116 && time <= 119) {
setKeyRange(-1);
} else if (time >= 120 && time <= 125) {
setKeyRange(9);
} else if (time >= 126 && time <= 129) {
setKeyRange(-1);
} else if (time >= 130 && time <= 135) {
setKeyRange(9);
} else if (time >= 136 && time <= 139) {
setKeyRange(-1);
} else if (time >= 140 && time <= 145) {
setKeyRange(9);
} else if (time >= 146 && time <= 149) {
setKeyRange(-1);
} else if (time >= 150 && time <= 155) {
setKeyRange(9);
} else if (time >= 156 && time <= 159) {
setKeyRange(-1);
} else if (time >= 160 && time <= 165) {
setKeyRange(9);
} else if (time >= 166 && time <= 169) {
setKeyRange(-1);
} else if (time >= 170 && time <= 175) {
setKeyRange(9);
} else if (time >= 176 && time <= 179) {
setKeyRange(-1);
} else if (time >= 180 && time <= 185) {
setKeyRange(9);
} else if (time >= 186 && time <= 189) {
setKeyRange(-1);
} else if (time >= 190 && time <= 195) {
setKeyRange(9);
} else if (time >= 196 && time <= 199) {
setKeyRange(-1);
} else if (time >= 200 && time <= 205) {
setKeyRange(9);
} else if (time >= 206 && time <= 209) {
setKeyRange(-1);
} else if (time >= 210 && time <= 215) {
setKeyRange(9);
} else if (time >= 216 && time <= 219) {
setKeyRange(-1);
} else if (time >= 220 && time <= 225) {
setKeyRange(9);
} else if (time >= 226 && time <= 229) {
setKeyRange(-1);
} else if (time >= 230 && time <= 235) {
setKeyRange(9);
} else if (time >= 236) {
setKeyRange(-1);
}
} else {
// Selecting AM/PM disabled the keypad
if (mAmPmState != AMPM_NOT_SELECTED) {
setKeyRange(-1);
} else if (time == 0) {
setKeyRange(9);
// If 0 was entered as the first digit in AM/PM mode, do not allow a second 0
// if (mInputPointer == 0) {
mNumbers[0].setEnabled(false);
// }
} else if (time <= 9) {
setKeyRange(5);
} else if (time <= 95) {
setKeyRange(9);
} else if (time >= 100 && time <= 105) {
setKeyRange(9);
} else if (time >= 106 && time <= 109) {
setKeyRange(-1);
} else if (time >= 110 && time <= 115) {
setKeyRange(9);
} else if (time >= 116 && time <= 119) {
setKeyRange(-1);
} else if (time >= 120 && time <= 125) {
setKeyRange(9);
} else if (time >= 126) {
setKeyRange(-1);
}
}
}
// Returns the time already entered in decimal representation. if time is H1 H2 : M1 M2
// the value retured is H1*1000+H2*100+M1*10+M2
private int getEnteredTime() {
return mInput[3] * 1000 + mInput[2] * 100 + mInput[1] * 10 + mInput[0];
}
// enables a range of numeric keys from zero to maxKey. The rest of the keys will be disabled
private void setKeyRange(int maxKey) {
for (int i = 0; i < mNumbers.length; i++) {
mNumbers[i].setEnabled(i <= maxKey);
}
}
private void updateLeftRightButtons() {
int time = getEnteredTime();
if (mIs24HoursMode) {
boolean enable = canAddDigits();
mLeft.setEnabled(enable);
mRight.setEnabled(enable);
} else {
// You can use the AM/PM if time entered is 0 to 12 or it is 3 digits or more
if ((time > 12 && time < 100) || time == 0 || mAmPmState != AMPM_NOT_SELECTED) {
mLeft.setEnabled(false);
mRight.setEnabled(false);
} else {
mLeft.setEnabled(true);
mRight.setEnabled(true);
}
}
}
// Enable/disable the set key
private void enableSetButton() {
if (mSetButton == null) {
return;
}
// Nothing entered - disable
if (mInputPointer == -1) {
mSetButton.setEnabled(false);
return;
}
// If the user entered 3 digits or more but not 060 to 095
// it is a legal time and the set key should be enabled.
if (mIs24HoursMode) {
int time = getEnteredTime();
mSetButton.setEnabled(mInputPointer >= 2 && (time < 60 || time > 95));
} else {
// If AM/PM mode , enable the set button if AM/PM was selected
mSetButton.setEnabled(mAmPmState != AMPM_NOT_SELECTED);
}
}
public void setSetButton(Button b) {
mSetButton = b;
enableSetButton();
}
public int getHours() {
int hours = mInput[3] * 10 + mInput[2];
if (hours == 12) {
switch (mAmPmState) {
case PM_SELECTED:
return 12;
case AM_SELECTED:
return 0;
case HOURS24_MODE:
return hours;
default:
break;
}
}
return hours + (mAmPmState == PM_SELECTED ? 12 : 0);
}
public int getMinutes() {
return mInput[1] * 10 + mInput[0];
}
@Override
public Parcelable onSaveInstanceState() {
final Parcelable parcel = super.onSaveInstanceState();
final SavedState state = new SavedState(parcel);
state.mInput = mInput;
state.mAmPmState = mAmPmState;
state.mInputPointer = mInputPointer;
return state;
}
@Override
protected void onRestoreInstanceState(Parcelable state) {
if (!(state instanceof SavedState)) {
super.onRestoreInstanceState(state);
return;
}
final SavedState savedState = (SavedState) state;
super.onRestoreInstanceState(savedState.getSuperState());
mInputPointer = savedState.mInputPointer;
mInput = savedState.mInput;
if (mInput == null) {
mInput = new int[mInputSize];
mInputPointer = -1;
}
mAmPmState = savedState.mAmPmState;
updateKeypad();
}
private static class SavedState extends BaseSavedState {
int mInputPointer;
int[] mInput;
int mAmPmState;
public SavedState(Parcelable superState) {
super(superState);
}
private SavedState(Parcel in) {
super(in);
mInputPointer = in.readInt();
in.readIntArray(mInput);
mAmPmState = in.readInt();
}
@Override
public void writeToParcel(Parcel dest, int flags) {
super.writeToParcel(dest, flags);
dest.writeInt(mInputPointer);
dest.writeIntArray(mInput);
dest.writeInt(mAmPmState);
}
public static final Parcelable.Creator CREATOR
= new Parcelable.Creator() {
public SavedState createFromParcel(Parcel in) {
return new SavedState(in);
}
public SavedState[] newArray(int size) {
return new SavedState[size];
}
};
}
public static boolean get24HourMode(final Context context) {
return android.text.format.DateFormat.is24HourFormat(context);
}
public int getTime() {
return mInput[4] * 3600 + mInput[3] * 600 + mInput[2] * 60 + mInput[1] * 10 + mInput[0];
}
public void saveEntryState(Bundle outState, String key) {
outState.putIntArray(key, mInput);
}
public void restoreEntryState(Bundle inState, String key) {
int[] input = inState.getIntArray(key);
if (input != null && mInputSize == input.length) {
for (int i = 0; i < mInputSize; i++) {
mInput[i] = input[i];
if (mInput[i] != 0) {
mInputPointer = i;
}
}
updateTime();
}
}
protected void setLeftRightEnabled(boolean enabled) {
mLeft.setEnabled(enabled);
mRight.setEnabled(enabled);
if (!enabled) {
mLeft.setContentDescription(null);
mRight.setContentDescription(null);
}
}
}
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