Цвета, выбранные на экране «Настройки», должны отображаться последовательно, как анимация в предыдущем упражнении. - PullRequest
0 голосов
/ 23 февраля 2020

У меня есть приложение "цветной экран", над которым я работаю. Основное действие отображает исходные варианты выбора цвета для отображения пользователем.

При выборе цвета действие «Основное» переключается на действие «Лампа», которое отображает выбранный цвет в полноэкранном режиме - ЭТА ЧАСТЬ РАБОТАЕТ ИЗБРАННАЯ.

Когда пользователь касается экрана активности лампы, вызывается операция «Настройки». Здесь я работаю над настройками приложения «Последовательность», в соответствии с которыми пользователь может выбирать последовательность цветов, используя переключатели, которые отображаются в виде анимационной последовательности в действии «Последовательность».

На главной На экране также есть кнопка «Радуга», которая анимирует между предустановленными цветами - это работает и похоже на то, что я хочу сделать, но делает его редактируемым пользователем и может быть сохранено как «предустановка».

Поскольку для этого требуется ряд процедур, я не знаю, как это реализовать - любая помощь очень ценится:

MainActivity

public class MainActivity extends AppCompatActivity implements View.OnClickListener{

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        Button button1=findViewById(R.id.button1);
//Same as for buttons 2 - 10
        Button button11=findViewById(R.id.button11);
        Button button12=findViewById(R.id.button12);

        button1.setOnClickListener(this);
//Same as for buttons 2 - 10
        button11.setOnClickListener(this);
        button12.setOnClickListener(this);

//Rainbow ***Button*** Animation (from Drawable rainbowList.xml)
        AnimationDrawable rainbowBtn = (AnimationDrawable)button12.getBackground();
        rainbowBtn.setEnterFadeDuration(500);
        rainbowBtn.setExitFadeDuration(500);
        rainbowBtn.start();

//Sequence_Activity ***Button***
        button11.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(getApplicationContext(), SettingsActivity.class);
                Toast.makeText(MainActivity.this,"Settings Clicked",Toast.LENGTH_SHORT).show();

                startActivity(intent);
            }
        });

//Rainbow ***Button***
        button12.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(getApplicationContext(), RainbowActivity.class);
                Toast.makeText(MainActivity.this,"Rainbow Clicked",Toast.LENGTH_SHORT).show();

                startActivity(intent);
            }
        });
    }

    @Override
    protected void onResume() {
//Remove Notification and Title Bars:
        View overlay = findViewById(R.id.activity_main);
        overlay.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY | View.SYSTEM_UI_FLAG_FULLSCREEN);
//Max Brightness
        WindowManager.LayoutParams layout = getWindow().getAttributes();
        layout.screenBrightness = 1;
        getWindow().setAttributes(layout);
//Keep Screen On
        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

        super.onResume();
    }

    @Override
    public void onClick(View v) {
        Intent intent = new Intent(getApplicationContext(), LampActivity.class);

        switch (v.getId()) {

            case R.id.button1:
                Toast.makeText(getApplicationContext(),"Yellow Clicked",Toast.LENGTH_SHORT).show();
                intent.putExtra("bgColor", R.color.yellow);
                startActivity(intent);
                break;

// Same code for buttons 2 - 10

            case R.id.button11:
                Toast.makeText(MainActivity.this, "Sequence_Activity Clicked", Toast.LENGTH_SHORT).show();
                intent.putExtra("bgColor", R.color.white);
                startActivity(intent);
                break;

            case R.id.button12:
                Toast.makeText(MainActivity.this, "Rainbow Clicked", Toast.LENGTH_SHORT).show();
                intent.putExtra("bgColor", R.drawable.rainbow_list);
                startActivity(intent);
                break;
        }
    }
}

LampActivity

package com.example.lightbox;
import androidx.appcompat.app.AppCompatActivity;
import androidx.constraintlayout.widget.ConstraintLayout;

import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.view.View;
import android.view.WindowManager;
import android.widget.Toast;

public class LampActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_lamp);

        ConstraintLayout lamp = findViewById(R.id.lampScreen);

        Bundle bundle = getIntent().getExtras();
        int bgColor = bundle.getInt("bgColor", -1);
        lamp.setBackgroundColor(getResources().getColor(bgColor));

//Settings ***Button***

        lamp.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(getApplicationContext(), SettingsActivity.class);
                Toast.makeText(LampActivity.this,"Settings Clicked",Toast.LENGTH_SHORT).show();
                startActivity(intent);
            }
        });
    }

    @Override
    protected void onResume() {
//        Toast.makeText(LampActivity.this,"LampResume called",Toast.LENGTH_SHORT).show();
//Remove Notification and Title Bars:
        View overlay = findViewById(R.id.lampScreen);
        overlay.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY | View.SYSTEM_UI_FLAG_FULLSCREEN);
//Max Brightness
        WindowManager.LayoutParams layout = getWindow().getAttributes();
        layout.screenBrightness = 1;
        getWindow().setAttributes(layout);
//Keep Screen on
        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P){
            getWindow().setFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS,
                    WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
        }
        super.onResume();
    }
}

RainbowActivity

public class RainbowActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_rainbow);

        ConstraintLayout constraintLayout = findViewById(R.id.activity_rainbow);

        AnimationDrawable rainbowAnim = (AnimationDrawable)constraintLayout.getBackground();
        rainbowAnim.setEnterFadeDuration(1000);
        rainbowAnim.setExitFadeDuration(1000);
        rainbowAnim.start();

        constraintLayout.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(getApplicationContext(), SettingsActivity.class);
                Toast.makeText(RainbowActivity.this,"Settings Clicked",Toast.LENGTH_SHORT).show();
                startActivity(intent);
            }
        });
}

    @Override
    protected void onResume() {
//Remove Notification and Title Bars:
        View overlay = findViewById(R.id.activity_rainbow);
        overlay.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY | View.SYSTEM_UI_FLAG_FULLSCREEN);
//Max Brightness
        WindowManager.LayoutParams layout = getWindow().getAttributes();
        layout.screenBrightness = 1;
        getWindow().setAttributes(layout);
//Keep Screen on
        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P){
            getWindow().setFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS,
                    WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
        }
        super.onResume();
    }
}

SequenceActivity

public class Sequence_Activity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_sequence);

        ConstraintLayout constraintLayout = findViewById(R.id.activity_sequence);

        constraintLayout.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(getApplicationContext(), SettingsActivity.class);
                Toast.makeText(Sequence_Activity.this,"Settings Clicked",Toast.LENGTH_SHORT).show();
                startActivity(intent);

            }
        });
    }
}

НастройкиActivity

public class SettingsActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_settings);
        Button sequence_btn = findViewById(R.id.sequence_btn);

//Fade In / Out Transition
        overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);
//Rainbow ***Button*** Animation (from Drawable rainbowList.xml)
        AnimationDrawable rainbowBtn = (AnimationDrawable) sequence_btn.getBackground();
        rainbowBtn.setEnterFadeDuration(500);
        rainbowBtn.setExitFadeDuration(500);
        rainbowBtn.start();

        sequence_btn.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                Intent intent = new Intent(getApplicationContext(), Sequence_Activity.class);
                intent.putExtra("bgColor", R.color.aqua);

                Toast.makeText(SettingsActivity.this, "To Sequence_Activity", Toast.LENGTH_SHORT).show();

                startActivity(intent);
            }
        });
    }

    @Override
    protected void onResume() {
//        Toast.makeText(SettingsActivity.this,"SettingsonResume called",Toast.LENGTH_SHORT).show();
//Remove Notification and Title Bars:
        View overlay = findViewById(R.id.activity_settings);
        overlay.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY | View.SYSTEM_UI_FLAG_FULLSCREEN);
//Max Brightness
        WindowManager.LayoutParams layout = getWindow().getAttributes();
        layout.screenBrightness = 1;
        getWindow().setAttributes(layout);
//Keep Screen On
        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

        super.onResume();
    }
}

Activity_main. xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:padding="0dp"
    android:layout_margin="0dp"
    android:background="#F2000000"
    tools:context=".MainActivity">

    <Button
        android:id="@+id/button1"
        android:layout_width="80dp"
        android:layout_height="80dp"
        android:layout_marginTop="32dp"
        android:background="@color/yellow"
        android:text="@string/yellow"
        android:textSize="12sp"
        app:layout_constraintEnd_toStartOf="@+id/button2"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <Button
        android:id="@+id/button2"
        android:layout_width="80dp"
        android:layout_height="80dp"
        android:background="@color/orange"
        android:text="@string/orange"
        android:textSize="12sp"
        app:layout_constraintBottom_toBottomOf="@+id/button1"
        app:layout_constraintEnd_toStartOf="@+id/button3"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toEndOf="@+id/button1"
        app:layout_constraintTop_toTopOf="@+id/button1" />

    <Button
        android:id="@+id/button3"
        android:layout_width="80dp"
        android:layout_height="80dp"
        android:background="@color/red"
        android:text="@string/red"
        android:textSize="12sp"
        app:layout_constraintBottom_toBottomOf="@+id/button2"
        app:layout_constraintEnd_toStartOf="@+id/button4"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toEndOf="@+id/button2"
        app:layout_constraintTop_toTopOf="@+id/button2" />

    <Button
        android:id="@+id/button4"
        android:layout_width="80dp"
        android:layout_height="80dp"
        android:background="@color/pink"
        android:text="@string/pink"
        android:textSize="12sp"
        app:layout_constraintBottom_toBottomOf="@+id/button3"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toEndOf="@+id/button3"
        app:layout_constraintTop_toTopOf="@+id/button3" />

    <Button
        android:id="@+id/button5"
        android:layout_width="80dp"
        android:layout_height="80dp"
        android:layout_marginTop="32dp"
        android:background="@color/purple"
        android:text="@string/purple"
        android:textSize="12sp"
        app:layout_constraintEnd_toStartOf="@+id/button6"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/button1" />

    <Button
        android:id="@+id/button6"
        android:layout_width="80dp"
        android:layout_height="80dp"
        android:background="@color/blue"
        android:text="@string/blue"
        android:textSize="12sp"
        app:layout_constraintBottom_toBottomOf="@+id/button5"
        app:layout_constraintEnd_toStartOf="@+id/button7"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toEndOf="@+id/button5"
        app:layout_constraintTop_toTopOf="@+id/button5" />

    <Button
        android:id="@+id/button7"
        android:layout_width="80dp"
        android:layout_height="80dp"
        android:background="@color/aqua"
        android:text="@string/aqua"
        android:textSize="12sp"
        app:layout_constraintBottom_toBottomOf="@+id/button6"
        app:layout_constraintEnd_toStartOf="@+id/button8"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toEndOf="@+id/button6"
        app:layout_constraintTop_toTopOf="@+id/button6" />

    <Button
        android:id="@+id/button8"
        android:layout_width="80dp"
        android:layout_height="80dp"
        android:background="@color/lime"
        android:text="@string/lime"
        android:textSize="12sp"
        app:layout_constraintBottom_toBottomOf="@+id/button7"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toEndOf="@+id/button7"
        app:layout_constraintTop_toTopOf="@+id/button7" />

    <Button
        android:id="@+id/button9"
        android:layout_width="80dp"
        android:layout_height="80dp"
        android:layout_marginTop="32dp"
        android:background="@color/green"
        android:text="@string/green"
        android:textSize="12sp"
        app:layout_constraintEnd_toStartOf="@+id/button10"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/button5" />

    <Button
        android:id="@+id/button10"
        android:layout_width="80dp"
        android:layout_height="80dp"
        android:background="@color/white"
        android:text="@string/white"
        android:textSize="12sp"
        app:layout_constraintBottom_toBottomOf="@+id/button9"
        app:layout_constraintEnd_toStartOf="@+id/button11"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toEndOf="@+id/button9"
        app:layout_constraintTop_toTopOf="@+id/button9" />

    <Button
        android:id="@+id/button11"
        android:layout_width="80dp"
        android:layout_height="80dp"
        android:background="@color/white"
        android:textSize="12sp"
        android:text="@string/sequence"
        app:layout_constraintBottom_toBottomOf="@+id/button10"
        app:layout_constraintEnd_toStartOf="@+id/button12"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toEndOf="@+id/button10"
        app:layout_constraintTop_toTopOf="@+id/button10" />

    <Button
        android:id="@+id/button12"
        android:layout_width="80dp"
        android:layout_height="80dp"
        android:background="@drawable/rainbow_list_btn"
        android:contentDescription="@string/rainbow_button"
        android:textSize="12sp"
        android:text="@string/rainbow"
        app:layout_constraintBottom_toBottomOf="@+id/button11"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toEndOf="@+id/button11"
        app:layout_constraintTop_toTopOf="@+id/button11" />

    <TextView
        android:id="@+id/blurb"
        android:layout_width="match_parent"
        android:layout_height="30dp"
        android:width="40dp"
        android:height="40dp"
        android:gravity="center"
        android:text="@string/blurb"
        android:textAlignment="center"
        android:textColor="#222222"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintStart_toStartOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>

Activity_Lamp. xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:theme="@style/AppTheme"
    android:clickable="true"
    android:focusable="true"
    android:padding="0dp"
    android:background="@color/black"
    tools:context=".LampActivity"
    android:id="@+id/lampScreen">

</androidx.constraintlayout.widget.ConstraintLayout>

Activity_rainbow. xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/activity_rainbow"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@drawable/rainbow_list"
    android:clickable="true"
    android:focusable="true"
    tools:context=".RainbowActivity">

</androidx.constraintlayout.widget.ConstraintLayout>

action_sequence. xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/activity_sequence"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/lime"
    android:clickable="true"
    android:focusable="true"
    tools:context=".Sequence_Activity">

    <TextView
        android:id="@+id/textView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/sequence"
        android:textSize="36sp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>

activity_settings

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/activity_settings"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@color/grey85"
    android:orientation="vertical"
    android:padding="0dp"
    android:layout_margin="0dp"
    tools:context=".SettingsActivity">

    <TextView
        android:layout_width="match_parent"
        android:layout_height="5dp"
        android:layout_marginBottom="5dp"
        android:background="@color/black"
        android:gravity="center" />

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="5dp"
        android:layout_marginBottom="5dp"
        android:gravity="center"
        android:text="@string/settings"
        android:textColor="@color/white"
        android:textSize="20sp" />

    <TextView
        android:layout_width="match_parent"
        android:layout_height="1dp"
        android:layout_marginTop="10dp"
        android:layout_marginBottom="10dp"
        android:background="@color/grey90"
        android:gravity="center" />

    <GridLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal">

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_row="0"
            android:layout_column="0"
            android:layout_marginStart="15dp"
            android:layout_marginBottom="10dp"
            android:gravity="center_horizontal"
            android:text="@string/strobe"
            android:textAlignment="center"
            android:textColor="@color/white"
            android:textStyle="bold" />

        <Switch
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_row="1"
            android:layout_column="0"
            android:layout_marginStart="15dp" />

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_row="0"
            android:layout_column="1"
            android:layout_gravity="center_horizontal"
            android:gravity="center_vertical"
            android:text="@string/strobe_frequency"
            android:textColor="@color/white"
            android:textStyle="bold" />

        <SeekBar
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_row="1"
            android:layout_column="1"
            android:layout_gravity="center"
            android:layout_marginTop="5dp"
            android:layout_marginEnd="65dp"/>

    </GridLayout>

    <TextView
        android:layout_width="match_parent"
        android:layout_height="5dp"
        android:layout_marginTop="15dp"
        android:layout_marginBottom="10dp"
        android:background="@color/black"
        android:gravity="center" />

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginBottom="10dp"
        android:gravity="center"
        android:text="@string/color_sequence"
        android:textColor="@color/white"
        android:textStyle="bold" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center_vertical"
        android:orientation="horizontal">

        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginStart="5dp"
            android:layout_marginEnd="5dp"
            android:orientation="vertical">

            <TextView
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_marginStart="15dp"
                android:layout_marginTop="5dp"
                android:text="@string/result"
                android:textAlignment="center"
                android:textColor="@color/white" />

            <Button
                android:id="@+id/sequence_btn"
                android:layout_width="80dp"
                android:layout_height="80dp"
                android:layout_marginStart="15dp"
                android:layout_marginTop="5dp"
                android:background="@drawable/rainbow_list_btn"
                android:text="@string/click_to_go" />
        </LinearLayout>

        <GridLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center">

            <ToggleButton
                android:layout_width="50dp"
                android:layout_height="50dp"
                android:layout_row="0"
                android:layout_column="0"
                android:layout_margin="5dp"
                android:background="@color/white"
                android:textOff=""
                android:textStyle="bold"
                android:textOn="@string/checked"/>

//Same code for all other toggle buttons
        </GridLayout>
    </LinearLayout>
</LinearLayout>

1 Ответ

0 голосов
/ 23 февраля 2020

Не уверен, что я полностью понимаю ваш вопрос, но, возможно, вам следует сохранить все подробности о цветовой последовательности как объект класса?

Я имею в виду, создать класс, подобный этому:

class ColorSequence{
    private startColor startColor;
    private endColor endColor;

    public createSequence(startColor startColor, endColor endColor){
        this.startColor = startColor;
        this.endColor = endColor;
}
// add more properties and functions as you need...

Здесь вы можете сохранить все необходимые данные и передать этот объект ColorSequcene между вашими макетами / действиями при создании нового экземпляра действия.

...