Merge "Update clock complication text protection." into tm-qpr-dev

  ~ See the License for the specific language governing permissions and

  ~ limitations under the License.

-->

<TextClock

<com.android.systemui.dreams.complication.DoubleShadowTextClock

    xmlns:android="http://schemas.android.com/apk/res/android"

    android:id="@+id/time_view"

    android:layout_width="wrap_content"

    android:textColor="@android:color/white"

    android:format12Hour="@string/dream_time_complication_12_hr_time_format"

    android:format24Hour="@string/dream_time_complication_24_hr_time_format"

    android:shadowColor="@color/keyguard_shadow_color"

    android:shadowRadius="?attr/shadowRadius"

    android:fontFeatureSettings="pnum, lnum"

    android:letterSpacing="0.02"

    android:textSize="@dimen/dream_overlay_complication_clock_time_text_size"/>

    <color name="dream_overlay_aqi_very_unhealthy">#AD1457</color>

    <color name="dream_overlay_aqi_hazardous">#880E4F</color>

    <color name="dream_overlay_aqi_unknown">#BDC1C6</color>

    <color name="dream_overlay_clock_key_text_shadow_color">#4D000000</color>

    <color name="dream_overlay_clock_ambient_text_shadow_color">#4D000000</color>

</resources>

    <dimen name="broadcast_dialog_btn_text_size">16sp</dimen>

    <dimen name="broadcast_dialog_btn_minHeight">44dp</dimen>

    <dimen name="broadcast_dialog_margin">16dp</dimen>

    <dimen name="dream_overlay_clock_key_text_shadow_dx">0dp</dimen>

    <dimen name="dream_overlay_clock_key_text_shadow_dy">0dp</dimen>

    <dimen name="dream_overlay_clock_key_text_shadow_radius">5dp</dimen>

    <dimen name="dream_overlay_clock_ambient_text_shadow_dx">0dp</dimen>

    <dimen name="dream_overlay_clock_ambient_text_shadow_dy">0dp</dimen>

    <dimen name="dream_overlay_clock_ambient_text_shadow_radius">1dp</dimen>

</resources>

/*

 * Copyright (C) 2022 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.systemui.dreams.complication;

import android.content.Context;

import android.graphics.Canvas;

import android.util.AttributeSet;

import android.widget.TextClock;

import com.android.systemui.R;

/**

 * Extension of {@link TextClock} which draws two shadows on the text (ambient and key shadows)

 */

public class DoubleShadowTextClock extends TextClock {

    private final float mAmbientShadowBlur;

    private final int mAmbientShadowColor;

    private final float mKeyShadowBlur;

    private final float mKeyShadowOffsetX;

    private final float mKeyShadowOffsetY;

    private final int mKeyShadowColor;

    private final float mAmbientShadowOffsetX;

    private final float mAmbientShadowOffsetY;

    public DoubleShadowTextClock(Context context) {

        this(context, null);

    }

    public DoubleShadowTextClock(Context context, AttributeSet attrs) {

        this(context, attrs, 0);

    }

    public DoubleShadowTextClock(Context context, AttributeSet attrs, int defStyle) {

        super(context, attrs, defStyle);

        mKeyShadowBlur = context.getResources()

                .getDimensionPixelSize(R.dimen.dream_overlay_clock_key_text_shadow_radius);

        mKeyShadowOffsetX = context.getResources()

                .getDimensionPixelSize(R.dimen.dream_overlay_clock_key_text_shadow_dx);

        mKeyShadowOffsetY = context.getResources()

                .getDimensionPixelSize(R.dimen.dream_overlay_clock_key_text_shadow_dy);

        mKeyShadowColor = context.getResources().getColor(

                R.color.dream_overlay_clock_key_text_shadow_color);

        mAmbientShadowBlur = context.getResources()

                .getDimensionPixelSize(R.dimen.dream_overlay_clock_ambient_text_shadow_radius);

        mAmbientShadowColor = context.getResources().getColor(

                R.color.dream_overlay_clock_ambient_text_shadow_color);

        mAmbientShadowOffsetX = context.getResources()

                .getDimensionPixelSize(R.dimen.dream_overlay_clock_ambient_text_shadow_dx);

        mAmbientShadowOffsetY = context.getResources()

                .getDimensionPixelSize(R.dimen.dream_overlay_clock_ambient_text_shadow_dy);

    }

    @Override

    public void onDraw(Canvas canvas) {

        // We enhance the shadow by drawing the shadow twice

        getPaint().setShadowLayer(mAmbientShadowBlur, mAmbientShadowOffsetX, mAmbientShadowOffsetY,

                mAmbientShadowColor);

        super.onDraw(canvas);

        canvas.save();

        canvas.clipRect(getScrollX(), getScrollY() + getExtendedPaddingTop(),

                getScrollX() + getWidth(),

                getScrollY() + getHeight());

        getPaint().setShadowLayer(

                mKeyShadowBlur, mKeyShadowOffsetX, mKeyShadowOffsetY, mKeyShadowColor);

        super.onDraw(canvas);

        canvas.restore();

    }

}