src/com/android/car/calendar/EventCalendarItem.java - platform/packages/apps/Car/Calendar - Git at Google

 /*
  * Copyright 2020 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package com.android.car.calendar;

 import android.Manifest;
 import android.annotation.ColorInt;
 import android.graphics.Paint;
 import android.graphics.Typeface;
 import android.graphics.drawable.InsetDrawable;
 import android.graphics.drawable.ShapeDrawable;
 import android.graphics.drawable.shapes.OvalShape;
 import android.text.SpannableString;
 import android.text.style.ForegroundColorSpan;
 import android.text.style.ImageSpan;
 import android.text.style.StyleSpan;
 import android.view.LayoutInflater;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.TextView;
 import android.widget.Toast;

 import androidx.annotation.DrawableRes;
 import androidx.core.content.ContextCompat;
 import androidx.recyclerview.widget.RecyclerView;

 import com.android.car.calendar.common.CalendarFormatter;
 import com.android.car.calendar.common.Dialer;
 import com.android.car.calendar.common.Event;
 import com.android.car.calendar.common.Navigator;

 import com.google.common.base.Joiner;
 import com.google.common.base.Strings;
 import com.google.common.collect.Lists;

 import javax.annotation.Nullable;

 /** An item in the calendar list view that shows a single event. */
 class EventCalendarItem implements CalendarItem {
     private final Event mEvent;
     private final CalendarFormatter mFormatter;
     private final Navigator mNavigator;
     private final Dialer mDialer;
     private final CarCalendarActivity mCarCalendarActivity;

     EventCalendarItem(
             Event event,
             CalendarFormatter formatter,
             Navigator navigator,
             Dialer dialer,
             CarCalendarActivity carCalendarActivity) {
         mEvent = event;
         mFormatter = formatter;
         mNavigator = navigator;
         mDialer = dialer;
         mCarCalendarActivity = carCalendarActivity;
     }

     @Override
     public Type getType() {
         return Type.EVENT;
     }

     @Override
     public void bind(RecyclerView.ViewHolder holder) {
         EventViewHolder eventViewHolder = (EventViewHolder) holder;

         EventAction primaryAction;
         if (!Strings.isNullOrEmpty(mEvent.getLocation())) {
             primaryAction =
                     new EventAction(
                             R.drawable.ic_navigation_gm2_24px,
                             mEvent.getLocation(),
                             (view) -> mNavigator.navigate(mEvent.getLocation()));
         } else {
             primaryAction =
                     new EventAction(
                             R.drawable.ic_navigation_gm2_24px, /* descriptionText */
                             null, /* onClickHandler */
                             null);
         }

         EventAction secondaryAction;
         Dialer.NumberAndAccess numberAndAccess = mEvent.getNumberAndAccess();
         if (numberAndAccess != null) {
             String dialDescriptionText;
             if (numberAndAccess.getAccess() != null) {
                 dialDescriptionText =
                         mCarCalendarActivity.getString(
                                 R.string.phone_number_with_pin,
                                 numberAndAccess.getNumber(),
                                 numberAndAccess.getAccess());

             } else {
                 dialDescriptionText =
                         mCarCalendarActivity.getString(
                                 R.string.phone_number, numberAndAccess.getNumber());
             }
             secondaryAction =
                     new EventAction(
                             R.drawable.ic_phone_gm2_24px,
                             dialDescriptionText,
                             (view) -> dial(numberAndAccess));
         } else {
             secondaryAction =
                     new EventAction(
                             R.drawable.ic_phone_gm2_24px,
                             /* descriptionText */ null,
                             /* onClickListener= */ null);
         }

         String timeRangeText;
         if (!mEvent.isAllDay()) {
             timeRangeText =
                     mFormatter.getTimeRangeText(mEvent.getStartInstant(), mEvent.getEndInstant());
         } else {
             timeRangeText = mCarCalendarActivity.getString(R.string.all_day_event);
         }
         eventViewHolder.update(
                 timeRangeText,
                 mEvent.getTitle(),
                 mEvent.getCalendarDetails().getColor(),
                 mEvent.getCalendarDetails().getName(),
                 primaryAction,
                 secondaryAction,
                 mEvent.getStatus());
     }

     private void dial(Dialer.NumberAndAccess numberAndAccess) {
         mCarCalendarActivity.runWithPermission(
                 Manifest.permission.CALL_PHONE,
                 () -> {
                     if (!mDialer.dial(numberAndAccess)) {
                         Toast.makeText(mCarCalendarActivity, R.string.no_dialler, Toast.LENGTH_LONG)
                                 .show();
                     }
                 });
     }

     private static class EventAction {
         @DrawableRes private final int mIconResourceId;
         @Nullable private final String mDescriptionText;
         @Nullable private final OnClickListener mOnClickListener;

         private EventAction(
                 int iconResourceId,
                 @Nullable String descriptionText,
                 @Nullable OnClickListener onClickListener) {
             this.mIconResourceId = iconResourceId;
             this.mDescriptionText = descriptionText;
             this.mOnClickListener = onClickListener;
         }
     }

     static class EventViewHolder extends RecyclerView.ViewHolder {
         private static final String FIELD_SEPARATOR = ", ";
         private static final Joiner JOINER = Joiner.on(FIELD_SEPARATOR).skipNulls();

         private final TextView mTitleView;
         private final TextView mDescriptionView;
         private final DrawableStateImageButton mPrimaryActionButton;
         private final DrawableStateImageButton mSecondaryActionButton;
         private final int mCalendarIndicatorSize;
         private final int mCalendarIndicatorPadding;
         @ColorInt private final int mTimeTextColor;

         EventViewHolder(ViewGroup parent) {
             super(
                     LayoutInflater.from(parent.getContext())
                             .inflate(R.layout.event_item, parent, /* attachToRoot= */ false));
             mTitleView = itemView.findViewById(R.id.event_title);
             mDescriptionView = itemView.findViewById(R.id.description_text);
             mPrimaryActionButton = itemView.findViewById(R.id.primary_action_button);
             mSecondaryActionButton = itemView.findViewById(R.id.secondary_action_button);
             mCalendarIndicatorSize =
                     (int) parent.getResources().getDimension(R.dimen.car_calendar_indicator_width);
             mCalendarIndicatorPadding =
                     (int) parent.getResources().getDimension(R.dimen.car_ui_padding_1);
             mTimeTextColor =
                     ContextCompat.getColor(parent.getContext(), R.color.car_ui_text_color_primary);
         }

         void update(
                 String timeRangeText,
                 String title,
                 @ColorInt int calendarColor,
                 String calendarName,
                 EventAction primaryAction,
                 EventAction secondaryAction,
                 Event.Status status) {

             mTitleView.setText(title);

             String detailText = null;
             if (primaryAction.mDescriptionText != null) {
                 detailText = primaryAction.mDescriptionText;
             } else if (secondaryAction.mDescriptionText != null) {
                 detailText = secondaryAction.mDescriptionText;
             }
             SpannableString descriptionSpannable =
                     createDescriptionSpannable(
                             calendarColor, calendarName, timeRangeText, detailText);

             mDescriptionView.setText(descriptionSpannable);

             // Strike-through all text fields when the event was declined.
             setTextFlags(
                     Paint.STRIKE_THRU_TEXT_FLAG,
                     /* add= */ status.equals(Event.Status.DECLINED),
                     mTitleView,
                     mDescriptionView);

             mPrimaryActionButton.setImageResource(primaryAction.mIconResourceId);
             if (primaryAction.mOnClickListener != null) {
                 mPrimaryActionButton.setEnabled(true);
                 mPrimaryActionButton.setContentDescription(primaryAction.mDescriptionText);
                 mPrimaryActionButton.setOnClickListener(primaryAction.mOnClickListener);
             } else {
                 mPrimaryActionButton.setEnabled(false);
                 mPrimaryActionButton.setContentDescription(null);
                 mPrimaryActionButton.setOnClickListener(null);
             }

             mSecondaryActionButton.setImageResource(secondaryAction.mIconResourceId);
             if (secondaryAction.mOnClickListener != null) {
                 mSecondaryActionButton.setEnabled(true);
                 mSecondaryActionButton.setContentDescription(secondaryAction.mDescriptionText);
                 mSecondaryActionButton.setOnClickListener(secondaryAction.mOnClickListener);
             } else {
                 mSecondaryActionButton.setEnabled(false);
                 mSecondaryActionButton.setContentDescription(null);
                 mSecondaryActionButton.setOnClickListener(null);
             }
         }

         private SpannableString createDescriptionSpannable(
                 @ColorInt int calendarColor,
                 String calendarName,
                 String timeRangeText,
                 @Nullable String detailText) {
             ShapeDrawable calendarIndicatorDrawable = new ShapeDrawable(new OvalShape());
             calendarIndicatorDrawable.getPaint().setColor(calendarColor);

             calendarIndicatorDrawable.setBounds(
                     /* left= */ 0,
                     /* top= */ 0,
                     /* right= */ mCalendarIndicatorSize,
                     /* bottom= */ mCalendarIndicatorSize);

             // Add padding to the right of the image to separate it from the text.
             InsetDrawable insetDrawable =
                     new InsetDrawable(
                             calendarIndicatorDrawable,
                             /* insetLeft= */ 0,
                             /* insetTop= */ 0,
                             /* insetRight= */ mCalendarIndicatorPadding,
                             /* insetBottom= */ 0);

             insetDrawable.setBounds(
                     /* left= */ 0,
                     /* top= */ 0,
                     /* right= */ mCalendarIndicatorSize + mCalendarIndicatorPadding,
                     /* bottom= */ mCalendarIndicatorSize);

             String descriptionText =
                     JOINER.join(Lists.newArrayList(calendarName, timeRangeText, detailText));
             SpannableString descriptionSpannable = new SpannableString(descriptionText);
             ImageSpan calendarIndicatorSpan =
                     new ImageSpan(insetDrawable, ImageSpan.ALIGN_BASELINE);
             int calendarNameEnd = calendarName.length() + FIELD_SEPARATOR.length();
             descriptionSpannable.setSpan(
                     calendarIndicatorSpan, /* start= */ 0, calendarNameEnd, /* flags= */ 0);
             int timeEnd = calendarNameEnd + timeRangeText.length();
             descriptionSpannable.setSpan(
                     new StyleSpan(Typeface.BOLD), calendarNameEnd, timeEnd, /* flags= */ 0);
             descriptionSpannable.setSpan(
                     new ForegroundColorSpan(mTimeTextColor),
                     calendarNameEnd,
                     timeEnd,
                     /* flags= */ 0);
             return descriptionSpannable;
         }

         /**
          * Set paint flags on the given text views.
          *
          * @param flags The combined {@link Paint} flags to set or unset.
          * @param set Set the flags if true, otherwise unset.
          * @param views The views to apply the flags to.
          */
         private void setTextFlags(int flags, boolean set, TextView... views) {
             for (TextView view : views) {
                 if (set) {
                     view.setPaintFlags(view.getPaintFlags() | flags);
                 } else {
                     view.setPaintFlags(view.getPaintFlags() & ~flags);
                 }
             }
         }
     }
 }
	/*
	* Copyright 2020 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package com.android.car.calendar;

	import android.Manifest;
	import android.annotation.ColorInt;
	import android.graphics.Paint;
	import android.graphics.Typeface;
	import android.graphics.drawable.InsetDrawable;
	import android.graphics.drawable.ShapeDrawable;
	import android.graphics.drawable.shapes.OvalShape;
	import android.text.SpannableString;
	import android.text.style.ForegroundColorSpan;
	import android.text.style.ImageSpan;
	import android.text.style.StyleSpan;
	import android.view.LayoutInflater;
	import android.view.View.OnClickListener;
	import android.view.ViewGroup;
	import android.widget.TextView;
	import android.widget.Toast;

	import androidx.annotation.DrawableRes;
	import androidx.core.content.ContextCompat;
	import androidx.recyclerview.widget.RecyclerView;

	import com.android.car.calendar.common.CalendarFormatter;
	import com.android.car.calendar.common.Dialer;
	import com.android.car.calendar.common.Event;
	import com.android.car.calendar.common.Navigator;

	import com.google.common.base.Joiner;
	import com.google.common.base.Strings;
	import com.google.common.collect.Lists;

	import javax.annotation.Nullable;

	/** An item in the calendar list view that shows a single event. */
	class EventCalendarItem implements CalendarItem {
	private final Event mEvent;
	private final CalendarFormatter mFormatter;
	private final Navigator mNavigator;
	private final Dialer mDialer;
	private final CarCalendarActivity mCarCalendarActivity;

	EventCalendarItem(
	Event event,
	CalendarFormatter formatter,
	Navigator navigator,
	Dialer dialer,
	CarCalendarActivity carCalendarActivity) {
	mEvent = event;
	mFormatter = formatter;
	mNavigator = navigator;
	mDialer = dialer;
	mCarCalendarActivity = carCalendarActivity;
	}

	@Override
	public Type getType() {
	return Type.EVENT;
	}

	@Override
	public void bind(RecyclerView.ViewHolder holder) {
	EventViewHolder eventViewHolder = (EventViewHolder) holder;

	EventAction primaryAction;
	if (!Strings.isNullOrEmpty(mEvent.getLocation())) {
	primaryAction =
	new EventAction(
	R.drawable.ic_navigation_gm2_24px,
	mEvent.getLocation(),
	(view) -> mNavigator.navigate(mEvent.getLocation()));
	} else {
	primaryAction =
	new EventAction(
	R.drawable.ic_navigation_gm2_24px, /* descriptionText */
	null, /* onClickHandler */
	null);
	}

	EventAction secondaryAction;
	Dialer.NumberAndAccess numberAndAccess = mEvent.getNumberAndAccess();
	if (numberAndAccess != null) {
	String dialDescriptionText;
	if (numberAndAccess.getAccess() != null) {
	dialDescriptionText =
	mCarCalendarActivity.getString(
	R.string.phone_number_with_pin,
	numberAndAccess.getNumber(),
	numberAndAccess.getAccess());

	} else {
	dialDescriptionText =
	mCarCalendarActivity.getString(
	R.string.phone_number, numberAndAccess.getNumber());
	}
	secondaryAction =
	new EventAction(
	R.drawable.ic_phone_gm2_24px,
	dialDescriptionText,
	(view) -> dial(numberAndAccess));
	} else {
	secondaryAction =
	new EventAction(
	R.drawable.ic_phone_gm2_24px,
	/* descriptionText */ null,
	/* onClickListener= */ null);
	}

	String timeRangeText;
	if (!mEvent.isAllDay()) {
	timeRangeText =
	mFormatter.getTimeRangeText(mEvent.getStartInstant(), mEvent.getEndInstant());
	} else {
	timeRangeText = mCarCalendarActivity.getString(R.string.all_day_event);
	}
	eventViewHolder.update(
	timeRangeText,
	mEvent.getTitle(),
	mEvent.getCalendarDetails().getColor(),
	mEvent.getCalendarDetails().getName(),
	primaryAction,
	secondaryAction,
	mEvent.getStatus());
	}

	private void dial(Dialer.NumberAndAccess numberAndAccess) {
	mCarCalendarActivity.runWithPermission(
	Manifest.permission.CALL_PHONE,
	() -> {
	if (!mDialer.dial(numberAndAccess)) {
	Toast.makeText(mCarCalendarActivity, R.string.no_dialler, Toast.LENGTH_LONG)
	.show();
	}
	});
	}

	private static class EventAction {
	@DrawableRes private final int mIconResourceId;
	@Nullable private final String mDescriptionText;
	@Nullable private final OnClickListener mOnClickListener;

	private EventAction(
	int iconResourceId,
	@Nullable String descriptionText,
	@Nullable OnClickListener onClickListener) {
	this.mIconResourceId = iconResourceId;
	this.mDescriptionText = descriptionText;
	this.mOnClickListener = onClickListener;
	}
	}

	static class EventViewHolder extends RecyclerView.ViewHolder {
	private static final String FIELD_SEPARATOR = ", ";
	private static final Joiner JOINER = Joiner.on(FIELD_SEPARATOR).skipNulls();

	private final TextView mTitleView;
	private final TextView mDescriptionView;
	private final DrawableStateImageButton mPrimaryActionButton;
	private final DrawableStateImageButton mSecondaryActionButton;
	private final int mCalendarIndicatorSize;
	private final int mCalendarIndicatorPadding;
	@ColorInt private final int mTimeTextColor;

	EventViewHolder(ViewGroup parent) {
	super(
	LayoutInflater.from(parent.getContext())
	.inflate(R.layout.event_item, parent, /* attachToRoot= */ false));
	mTitleView = itemView.findViewById(R.id.event_title);
	mDescriptionView = itemView.findViewById(R.id.description_text);
	mPrimaryActionButton = itemView.findViewById(R.id.primary_action_button);
	mSecondaryActionButton = itemView.findViewById(R.id.secondary_action_button);
	mCalendarIndicatorSize =
	(int) parent.getResources().getDimension(R.dimen.car_calendar_indicator_width);
	mCalendarIndicatorPadding =
	(int) parent.getResources().getDimension(R.dimen.car_ui_padding_1);
	mTimeTextColor =
	ContextCompat.getColor(parent.getContext(), R.color.car_ui_text_color_primary);
	}

	void update(
	String timeRangeText,
	String title,
	@ColorInt int calendarColor,
	String calendarName,
	EventAction primaryAction,
	EventAction secondaryAction,
	Event.Status status) {

	mTitleView.setText(title);

	String detailText = null;
	if (primaryAction.mDescriptionText != null) {
	detailText = primaryAction.mDescriptionText;
	} else if (secondaryAction.mDescriptionText != null) {
	detailText = secondaryAction.mDescriptionText;
	}
	SpannableString descriptionSpannable =
	createDescriptionSpannable(
	calendarColor, calendarName, timeRangeText, detailText);

	mDescriptionView.setText(descriptionSpannable);

	// Strike-through all text fields when the event was declined.
	setTextFlags(
	Paint.STRIKE_THRU_TEXT_FLAG,
	/* add= */ status.equals(Event.Status.DECLINED),
	mTitleView,
	mDescriptionView);

	mPrimaryActionButton.setImageResource(primaryAction.mIconResourceId);
	if (primaryAction.mOnClickListener != null) {
	mPrimaryActionButton.setEnabled(true);
	mPrimaryActionButton.setContentDescription(primaryAction.mDescriptionText);
	mPrimaryActionButton.setOnClickListener(primaryAction.mOnClickListener);
	} else {
	mPrimaryActionButton.setEnabled(false);
	mPrimaryActionButton.setContentDescription(null);
	mPrimaryActionButton.setOnClickListener(null);
	}

	mSecondaryActionButton.setImageResource(secondaryAction.mIconResourceId);
	if (secondaryAction.mOnClickListener != null) {
	mSecondaryActionButton.setEnabled(true);
	mSecondaryActionButton.setContentDescription(secondaryAction.mDescriptionText);
	mSecondaryActionButton.setOnClickListener(secondaryAction.mOnClickListener);
	} else {
	mSecondaryActionButton.setEnabled(false);
	mSecondaryActionButton.setContentDescription(null);
	mSecondaryActionButton.setOnClickListener(null);
	}
	}

	private SpannableString createDescriptionSpannable(
	@ColorInt int calendarColor,
	String calendarName,
	String timeRangeText,
	@Nullable String detailText) {
	ShapeDrawable calendarIndicatorDrawable = new ShapeDrawable(new OvalShape());
	calendarIndicatorDrawable.getPaint().setColor(calendarColor);

	calendarIndicatorDrawable.setBounds(
	/* left= */ 0,
	/* top= */ 0,
	/* right= */ mCalendarIndicatorSize,
	/* bottom= */ mCalendarIndicatorSize);

	// Add padding to the right of the image to separate it from the text.
	InsetDrawable insetDrawable =
	new InsetDrawable(
	calendarIndicatorDrawable,
	/* insetLeft= */ 0,
	/* insetTop= */ 0,
	/* insetRight= */ mCalendarIndicatorPadding,
	/* insetBottom= */ 0);

	insetDrawable.setBounds(
	/* left= */ 0,
	/* top= */ 0,
	/* right= */ mCalendarIndicatorSize + mCalendarIndicatorPadding,
	/* bottom= */ mCalendarIndicatorSize);

	String descriptionText =
	JOINER.join(Lists.newArrayList(calendarName, timeRangeText, detailText));
	SpannableString descriptionSpannable = new SpannableString(descriptionText);
	ImageSpan calendarIndicatorSpan =
	new ImageSpan(insetDrawable, ImageSpan.ALIGN_BASELINE);
	int calendarNameEnd = calendarName.length() + FIELD_SEPARATOR.length();
	descriptionSpannable.setSpan(
	calendarIndicatorSpan, /* start= / 0, calendarNameEnd, / flags= */ 0);
	int timeEnd = calendarNameEnd + timeRangeText.length();
	descriptionSpannable.setSpan(
	new StyleSpan(Typeface.BOLD), calendarNameEnd, timeEnd, /* flags= */ 0);
	descriptionSpannable.setSpan(
	new ForegroundColorSpan(mTimeTextColor),
	calendarNameEnd,
	timeEnd,
	/* flags= */ 0);
	return descriptionSpannable;
	}

	/**
	* Set paint flags on the given text views.
	*
	* @param flags The combined {@link Paint} flags to set or unset.
	* @param set Set the flags if true, otherwise unset.
	* @param views The views to apply the flags to.
	*/
	private void setTextFlags(int flags, boolean set, TextView... views) {
	for (TextView view : views) {
	if (set) {
	view.setPaintFlags(view.getPaintFlags() \| flags);
	} else {
	view.setPaintFlags(view.getPaintFlags() & ~flags);
	}
	}
	}
	}
	}