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Add AM/PM circles #2

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Add AM/PM circles #2

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4ea05ab
Update build gradles.
Jun 22, 2016
216b49d
Add am/pm circles on TimePicker.
Jun 22, 2016
a74783f
Let isTouchingAmOrPm be a local variable.
Jun 22, 2016
bb325ec
Add comment on index constants.
Jun 23, 2016
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11 changes: 6 additions & 5 deletions DateTimePickerLibrary/build.gradle
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Original file line number Diff line number Diff line change
@@ -1,12 +1,12 @@
apply plugin: 'com.android.library'

android {
compileSdkVersion 23
buildToolsVersion "23.0.3"
compileSdkVersion 24
buildToolsVersion "24.0.0"

defaultConfig {
minSdkVersion 16
targetSdkVersion 23
targetSdkVersion 24
}

compileOptions {
Expand All @@ -16,6 +16,7 @@ android {
}

dependencies {
compile 'com.android.support:support-v4:23.3.0'
compile 'com.android.support:appcompat-v7:23.3.0'
compile 'com.android.support:support-v4:24.0.0@aar'
compile 'com.android.support:appcompat-v7:24.0.0@aar'
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Why @aar on both of these? Shouldn't be needed?

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@NeoLSN NeoLSN Jun 23, 2016 •
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For lean dependencies.
You can run gradle task - [androidDependencies] and see the results. For use there is no different.

No @aar

Information:Gradle tasks [androidDependencies]
:DateTimePickerLibrary:androidDependencies
debug
+--- com.android.support:support-v4:24.0.0
|    \--- LOCAL: internal_impl-24.0.0.jar
\--- com.android.support:appcompat-v7:24.0.0
     +--- com.android.support:support-v4:24.0.0
     |    \--- LOCAL: internal_impl-24.0.0.jar
     +--- com.android.support:support-vector-drawable:24.0.0
     |    \--- com.android.support:support-v4:24.0.0
     |         \--- LOCAL: internal_impl-24.0.0.jar
     \--- com.android.support:animated-vector-drawable:24.0.0
          \--- com.android.support:support-vector-drawable:24.0.0
               \--- com.android.support:support-v4:24.0.0
                    \--- LOCAL: internal_impl-24.0.0.jar

With @aar

Information:Gradle tasks [androidDependencies]
:DateTimePickerLibrary:androidDependencies
debug
+--- com.android.support:support-v4:24.0.0
|    \--- LOCAL: internal_impl-24.0.0.jar
\--- com.android.support:appcompat-v7:24.0.0

compile 'com.android.support:support-annotations:24.0.0'
}
244 changes: 207 additions & 37 deletions DateTimePickerLibrary/src/main/java/io/doist/datetimepicker/time/RadialTimePickerView.java
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@
import android.view.accessibility.AccessibilityNodeInfo;
import android.widget.TextView;

import java.text.DateFormatSymbols;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
Expand Down Expand Up @@ -181,6 +182,32 @@ public class RadialTimePickerView extends View implements View.OnTouchListener {

private boolean mInputEnabled = true;

// NOT a real index for the purpose of what's showing.
// See TimePickerClockDelegate.AMPM_INDEX.
private static final int AMPM_INDEX = 2;
// Also NOT a real index, just used for keyboard mode.
// See TimePickerClockDelegate.ENABLE_PICKER_INDEX.
private static final int ENABLE_PICKER_INDEX = 3;

private float mAmPmCircleRadiusMultiplier;

private final Paint mAmPmPaint = new Paint();
private int mSelectedAlpha;
private int mSelectedColor;
private int mUnselectedColor;
private int mAmPmTextColor;
private int mTouchedColor;

private String mAmText;
private String mPmText;

private boolean mDrawValuesReady = false;
private int mAmPmCircleRadius;
private int mAmXCenter;
private int mPmXCenter;
private int mAmPmYCenter;
private int mAmOrPmPressed = -1;

public interface OnValueSelectedListener {
void onValueSelected(int pickerIndex, int newValue, boolean autoAdvance);
}
Expand Down Expand Up @@ -338,46 +365,39 @@ public RadialTimePickerView(Context context, AttributeSet attrs, int defStyleAtt
mPaintCenter.setAntiAlias(true);
mPaintCenter.setTextAlign(Paint.Align.CENTER);

int selectorColor = a.getColor(R.styleable.TimePicker_numbersSelectorColor,
res.getColor(R.color.timepicker_default_selector_color_material));

mPaintSelector[HOURS][SELECTOR_CIRCLE] = new Paint();
mPaintSelector[HOURS][SELECTOR_CIRCLE].setAntiAlias(true);
mColorSelector[HOURS][SELECTOR_CIRCLE] = a.getColor(
R.styleable.TimePicker_numbersSelectorColor,
R.color.timepicker_default_selector_color_material);
mColorSelector[HOURS][SELECTOR_CIRCLE] = selectorColor;

mPaintSelector[HOURS][SELECTOR_DOT] = new Paint();
mPaintSelector[HOURS][SELECTOR_DOT].setAntiAlias(true);
mColorSelector[HOURS][SELECTOR_DOT] = a.getColor(
R.styleable.TimePicker_numbersSelectorColor,
R.color.timepicker_default_selector_color_material);
mColorSelector[HOURS][SELECTOR_DOT] = selectorColor;

mPaintSelector[HOURS][SELECTOR_LINE] = new Paint();
mPaintSelector[HOURS][SELECTOR_LINE].setAntiAlias(true);
mPaintSelector[HOURS][SELECTOR_LINE].setStrokeWidth(2);
mColorSelector[HOURS][SELECTOR_LINE] = a.getColor(
R.styleable.TimePicker_numbersSelectorColor,
R.color.timepicker_default_selector_color_material);
mColorSelector[HOURS][SELECTOR_LINE] = selectorColor;

mPaintSelector[MINUTES][SELECTOR_CIRCLE] = new Paint();
mPaintSelector[MINUTES][SELECTOR_CIRCLE].setAntiAlias(true);
mColorSelector[MINUTES][SELECTOR_CIRCLE] = a.getColor(
R.styleable.TimePicker_numbersSelectorColor,
R.color.timepicker_default_selector_color_material);
mColorSelector[MINUTES][SELECTOR_CIRCLE] = selectorColor;

mPaintSelector[MINUTES][SELECTOR_DOT] = new Paint();
mPaintSelector[MINUTES][SELECTOR_DOT].setAntiAlias(true);
mColorSelector[MINUTES][SELECTOR_DOT] = a.getColor(
R.styleable.TimePicker_numbersSelectorColor,
R.color.timepicker_default_selector_color_material);
mColorSelector[MINUTES][SELECTOR_DOT] = selectorColor;

mPaintSelector[MINUTES][SELECTOR_LINE] = new Paint();
mPaintSelector[MINUTES][SELECTOR_LINE].setAntiAlias(true);
mPaintSelector[MINUTES][SELECTOR_LINE].setStrokeWidth(2);
mColorSelector[MINUTES][SELECTOR_LINE] = a.getColor(
R.styleable.TimePicker_numbersSelectorColor,
R.color.timepicker_default_selector_color_material);
mColorSelector[MINUTES][SELECTOR_LINE] = selectorColor;

mPaintBackground.setColor(a.getColor(R.styleable.TimePicker_numbersBackgroundColor,
res.getColor(R.color.timepicker_default_numbers_background_color_material)));
int bgColor = a.getColor(R.styleable.TimePicker_numbersBackgroundColor,
res.getColor(R.color.timepicker_default_numbers_background_color_material));

mPaintBackground.setColor(bgColor);
mPaintBackground.setAntiAlias(true);

if (DEBUG) {
Expand Down Expand Up @@ -414,6 +434,22 @@ public RadialTimePickerView(Context context, AttributeSet attrs, int defStyleAtt
mSelectionRadiusMultiplier = Float.parseFloat(
res.getString(R.string.timepicker_selection_radius_multiplier));

mAmPmCircleRadiusMultiplier = Float.parseFloat(
res.getString(R.string.timepicker_ampm_circle_radius_multiplier));

mAmPmPaint.setTypeface(mTypeface);
mAmPmPaint.setAntiAlias(true);
mAmPmPaint.setTextAlign(Paint.Align.CENTER);

mSelectedColor = a.getColor(R.styleable.TimePicker_amPmSelectedBackgroundColor, selectorColor);
mTouchedColor = a.getColor(R.styleable.TimePicker_amPmSelectedBackgroundColor, selectorColor);
mUnselectedColor = a.getColor(R.styleable.TimePicker_amPmBackgroundColor, bgColor);
mAmPmTextColor = a.getColor(R.styleable.TimePicker_amPmTextColor, numbersTextColor);

String[] amPmTexts = new DateFormatSymbols().getAmPmStrings();
mAmText = amPmTexts[0];
mPmText = amPmTexts[1];

a.recycle();

setOnTouchListener(this);
Expand Down Expand Up @@ -689,6 +725,8 @@ private void initData() {
mShowHours ? ALPHA_TRANSPARENT : ALPHA_OPAQUE);
mAlphaSelector[MINUTES][SELECTOR_LINE].setValue(
mShowHours ? ALPHA_TRANSPARENT : ALPHA_SELECTOR);

mSelectedAlpha = ALPHA_SELECTOR;
}

@Override
Expand Down Expand Up @@ -760,13 +798,79 @@ public void onDraw(Canvas canvas) {

drawCenter(canvas);

if (!mIs24HourMode) {
drawAmPmCircle(canvas);
}

if (DEBUG) {
drawDebug(canvas);
}

canvas.restore();
}

private void drawAmPmCircle(Canvas canvas) {
int viewWidth = getWidth();
if (viewWidth == 0) {
return;
}

if (!mDrawValuesReady) {
int layoutXCenter = getWidth() / 2;
int layoutYCenter = getHeight() / 2;
int circleRadius =
(int) (Math.min(layoutXCenter, layoutYCenter) * mCircleRadiusMultiplier[HOURS]);
mAmPmCircleRadius = (int) (circleRadius * mAmPmCircleRadiusMultiplier);
layoutYCenter += mAmPmCircleRadius * 0.75;
int textSize = mAmPmCircleRadius * 3 / 4;
mAmPmPaint.setTextSize(textSize);

// Line up the vertical center of the AM/PM circles with the bottom of the main circle.
mAmPmYCenter = layoutYCenter - mAmPmCircleRadius + circleRadius;
// Line up the horizontal edges of the AM/PM circles with the horizontal edges
// of the main circle.
mAmXCenter = layoutXCenter - circleRadius + mAmPmCircleRadius / 2;
mPmXCenter = layoutXCenter + circleRadius - mAmPmCircleRadius / 2;

mDrawValuesReady = true;
}

// We'll need to draw either a lighter blue (for selection), a darker blue (for touching)
// or white (for not selected).
int amColor = mUnselectedColor;
int amAlpha = Color.alpha(mUnselectedColor);
int pmColor = mUnselectedColor;
int pmAlpha = Color.alpha(mUnselectedColor);
if (mAmOrPm == AM) {
amColor = mSelectedColor;
amAlpha = mSelectedAlpha;
} else if (mAmOrPm == PM) {
pmColor = mSelectedColor;
pmAlpha = mSelectedAlpha;
}
if (mAmOrPmPressed == AM) {
amColor = mTouchedColor;
amAlpha = Color.alpha(mTouchedColor);
} else if (mAmOrPmPressed == PM) {
pmColor = mTouchedColor;
pmAlpha = Color.alpha(mTouchedColor);
}

// Draw the two circles.
mAmPmPaint.setColor(amColor);
mAmPmPaint.setAlpha(amAlpha);
canvas.drawCircle(mAmXCenter, mAmPmYCenter, mAmPmCircleRadius, mAmPmPaint);
mAmPmPaint.setColor(pmColor);
mAmPmPaint.setAlpha(pmAlpha);
canvas.drawCircle(mPmXCenter, mAmPmYCenter, mAmPmCircleRadius, mAmPmPaint);

// Draw the AM/PM texts on top.
mAmPmPaint.setColor(mAmPmTextColor);
int textYCenter = mAmPmYCenter - (int) (mAmPmPaint.descent() + mAmPmPaint.ascent()) / 2;
canvas.drawText(mAmText, mAmXCenter, textYCenter, mAmPmPaint);
canvas.drawText(mPmText, mPmXCenter, textYCenter, mAmPmPaint);
}

private void drawCircleBackground(Canvas canvas) {
canvas.drawCircle(mXCenter, mYCenter, mCircleRadius[HOURS], mPaintBackground);
}
Expand Down Expand Up @@ -1198,32 +1302,75 @@ private int getDegreesFromXY(float x, float y) {

@Override
public boolean onTouch(View v, MotionEvent event) {
if (!mInputEnabled) {
return true;
}

final int action = event.getActionMasked();
if (action == MotionEvent.ACTION_MOVE
|| action == MotionEvent.ACTION_UP
|| action == MotionEvent.ACTION_DOWN) {
boolean forceSelection = false;
boolean autoAdvance = false;
boolean forceSelection = false;
boolean autoAdvance = false;

if (action == MotionEvent.ACTION_DOWN) {
float eventX = event.getX();
float eventY = event.getY();

int isTouchingAmOrPm = !mIs24HourMode ? getIsTouchingAmOrPm(eventX, eventY) : -1;

switch (action) {
case MotionEvent.ACTION_DOWN: {
if (!mInputEnabled) {
return true;
}
// This is a new event stream, reset whether the value changed.
mChangedDuringTouch = false;
} else if (action == MotionEvent.ACTION_UP) {
autoAdvance = true;

// If we saw a down/up pair without the value changing, assume
// this is a single-tap selection and force a change.
if (!mChangedDuringTouch) {
forceSelection = true;
if (isTouchingAmOrPm == AM || isTouchingAmOrPm == PM) {
mAmOrPmPressed = isTouchingAmOrPm;
invalidate();
} else {
mChangedDuringTouch |= handleTouchInput(
event.getX(), event.getY(), forceSelection, autoAdvance);
}
break;
}
case MotionEvent.ACTION_MOVE: {
if (!mInputEnabled) {
return true;
}
if (isTouchingAmOrPm == AM || isTouchingAmOrPm == PM) {
mAmOrPmPressed = isTouchingAmOrPm;
invalidate();
} else {
mAmOrPmPressed = -1;
invalidate();
mChangedDuringTouch |= handleTouchInput(
event.getX(), event.getY(), forceSelection, autoAdvance);
}
break;
}
case MotionEvent.ACTION_UP: {
if (!mInputEnabled) {
mListener.onValueSelected(ENABLE_PICKER_INDEX, 1, false);
return true;
}
if (isTouchingAmOrPm == AM || isTouchingAmOrPm == PM) {
mAmOrPmPressed = -1;
invalidate();

mChangedDuringTouch |= handleTouchInput(
event.getX(), event.getY(), forceSelection, autoAdvance);
if (isTouchingAmOrPm != mAmOrPm) {
setAmOrPm(isTouchingAmOrPm);
mListener.onValueSelected(AMPM_INDEX, isTouchingAmOrPm, false);
}
} else {
autoAdvance = true;

// If we saw a down/up pair without the value changing, assume
// this is a single-tap selection and force a change.
if (!mChangedDuringTouch) {
forceSelection = true;
}
mChangedDuringTouch |= handleTouchInput(
event.getX(), event.getY(), forceSelection, autoAdvance);
}
break;
}
default:
}

return true;
Expand Down Expand Up @@ -1293,6 +1440,29 @@ public void setInputEnabled(boolean inputEnabled) {
invalidate();
}

private int getIsTouchingAmOrPm(float xCoord, float yCoord) {
if (!mDrawValuesReady) {
return -1;
}

int squaredYDistance = (int) ((yCoord - mAmPmYCenter) * (yCoord - mAmPmYCenter));

int distanceToAmCenter =
(int) Math.sqrt((xCoord - mAmXCenter) * (xCoord - mAmXCenter) + squaredYDistance);
if (distanceToAmCenter <= mAmPmCircleRadius) {
return AM;
}

int distanceToPmCenter =
(int) Math.sqrt((xCoord - mPmXCenter) * (xCoord - mPmXCenter) + squaredYDistance);
if (distanceToPmCenter <= mAmPmCircleRadius) {
return PM;
}

// Neither was close enough.
return -1;
}

private class RadialPickerTouchHelper extends ExploreByTouchHelper {
private final Rect mTempRect = new Rect();

Expand Down
3 changes: 3 additions & 0 deletions DateTimePickerLibrary/src/main/res/values/strings.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -52,4 +52,7 @@

<!-- DO NOT TRANSLATE -->
<string name="day_of_week_label_typeface" translatable="false">sans-serif</string>

<!-- DO NOT TRANSLATE -->
<string name="timepicker_ampm_circle_radius_multiplier" translatable="false">0.22</string>
</resources>
11 changes: 7 additions & 4 deletions DateTimePickerSamples/build.gradle
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Original file line number Diff line number Diff line change
@@ -1,15 +1,16 @@
apply plugin: 'com.android.application'

android {
compileSdkVersion 23
buildToolsVersion "22.0.3"
compileSdkVersion 24
buildToolsVersion "24.0.0"

defaultConfig {
applicationId "io.doist.datetimepicker.sample"
minSdkVersion 16
targetSdkVersion 23
targetSdkVersion 24
versionCode 1
versionName "1.0"
vectorDrawables.useSupportLibrary = true
}
buildTypes {
release {
Expand All @@ -23,5 +24,7 @@ dependencies {
compile project(':DateTimePickerLibrary')

compile fileTree(dir: 'libs', include: ['*.jar'])
compile 'com.android.support:appcompat-v7:22.0.0'
compile 'com.android.support:appcompat-v7:24.0.0@aar'
compile 'com.android.support:support-vector-drawable:24.0.0@aar'
compile 'com.android.support:animated-vector-drawable:24.0.0@aar'
}
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