skydoves/ColorPickerView

dependencies {
    implementation("com.github.skydoves:colorpickerview:2.4.0")
}

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

<com.skydoves.colorpickerview.ColorPickerView
   android:id="@+id/colorPickerView"
   android:layout_width="300dp"
   android:layout_height="300dp" />

app:palette="@drawable/palette" // sets a custom palette image.
app:selector="@drawable/colorpickerview_wheel" // sets a custom selector image.
app:selector_size="32dp" // sets a width & height size of the selector.
app:alpha_selector="0.8" // sets an alpha of the selector.
app:alpha_flag="0.8" // sets an alpha of the flag.
app:actionMode="last" // sets action mode 'always' or 'last'.
// set an initial position of the selector using a specific color. This attribute will work with only a default HSV palette.
app:initialColor="@color/colorPrimary"
app:preferenceName="MyColorPicker" // sets a preference name.
app:debounceDuration="200" // sets a debounce duration of the invoking color listener.

colorPickerView.setColorListener(new ColorListener() {
    @Override
    public void onColorSelected(int color, boolean fromUser) {
        LinearLayout linearLayout = findViewById(R.id.linearLayout);
        linearLayout.setBackgroundColor(color);
    }
});

colorEnvelope.getColor() // returns a integer color.
colorEnvelope.getHexCode() // returns a hex code string.
colorEnvelope.getArgb() // returns a argb integer array.

colorPickerView.setColorListener(new ColorEnvelopeListener() {
    @Override
    public void onColorSelected(ColorEnvelope envelope, boolean fromUser) {
        linearLayout.setBackgroundColor(envelope.getColor());
        textView.setText("#" + envelope.getHexCode());
    }
});

colorPickerView.selectByHsvColor(color);
colorPickerView.selectByHsvColorRes(R.color.colorPrimary);

colorPickerView.setPaletteDrawable(drawable);

colorPickerView.setHsvPaletteDrawable();

colorPickerView.setActionMode(ActionMode.LAST); // ColorListener will be invoked when the finger is released.

app:debounceDuration="150"

colorPickerView.setDebounceDuration(150);

ColorPickerView colorPickerView = new ColorPickerView.Builder(context)
      .setColorListener(colorListener)
      .setPreferenceName("MyColorPicker")
      .setActionMode(ActionMode.LAST)
      .setAlphaSlideBar(alphaSlideBar)
      .setBrightnessSlideBar(brightnessSlideBar)
      .setFlagView(new CustomFlag(context, R.layout.layout_flag))
      .setPaletteDrawable(ContextCompat.getDrawable(context, R.drawable.palette))
      .setSelectorDrawable(ContextCompat.getDrawable(context, R.drawable.selector))
      .build();

app:initialColor="@color/colorPrimary"

.setInitialColor(color);
.setInitialColorRes(R.color.colorPrimary);

colorPickerView.setPreferenceName("MyColorPicker");

colorPickerView.setLifecycleOwner(this);

ColorPickerPreferenceManager.getInstance(this).saveColorPickerData(colorPickerView);

ColorPickerPreferenceManager manager = ColorPickerPreferenceManager.getInstance(this);
manager.setColor("MyColorPicker", Color.RED); // manipulates the saved color data.
manager.setSelectorPosition("MyColorPicker", new Point(120, 120)); // manipulates the saved selector's position data.
manager.clearSavedAllData(); // clears all of the states.
manager.clearSavedColor("MyColorPicker"); // clears only saved color data. 
manager.restoreColorPickerData(colorPickerView); // restores the saved states manually.

<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>

Intent photoPickerIntent = new Intent(Intent.ACTION_PICK);
photoPickerIntent.setType("image/*");
startActivityForResult(photoPickerIntent, REQUEST_CODE_GALLERY);

try {
  final Uri imageUri = data.getData();
  final InputStream imageStream = getContentResolver().openInputStream(imageUri);
  final Bitmap selectedImage = BitmapFactory.decodeStream(imageStream);
  Drawable drawable = new BitmapDrawable(getResources(), selectedImage);
  colorPickerView.setPaletteDrawable(drawable);
} catch (FileNotFoundException e) {
  e.printStackTrace();
}

<com.skydoves.colorpickerview.sliders.AlphaSlideBar
   android:id="@+id/alphaSlideBar"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
   app:selector_AlphaSlideBar="@drawable/colorpickerview_wheel" // sets a customized selector drawable.
   app:borderColor_AlphaSlideBar="@android:color/darker_gray" // sets a color of the border.
   app:borderSize_AlphaSlideBar="5"/> // sets a size of the border.

AlphaSlideBar alphaSlideBar = findViewById(R.id.alphaSlideBar);
colorPickerView.attachAlphaSlider(alphaSlideBar);

android:layout_width="280dp" // width must set a specific width size.
android:layout_height="wrap_content"
android:rotation="90"

<com.skydoves.colorpickerview.sliders.BrightnessSlideBar
   android:id="@+id/brightnessSlide"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
   app:selector_BrightnessSlider="@drawable/colorpickerview_wheel" // sets a customized selector drawable.
   app:borderColor_BrightnessSlider="@android:color/darker_gray" // sets a color of the border.
   app:borderSize_BrightnessSlider="5"/> // sets a size of the border.

BrightnessSlideBar brightnessSlideBar = findViewById(R.id.brightnessSlide);
colorPickerView.attachBrightnessSlider(brightnessSlideBar);

android:layout_width="280dp" // width must set a specific width size.
android:layout_height="wrap_content"
android:rotation="90"

new ColorPickerDialog.Builder(this)
      .setTitle("ColorPicker Dialog")
      .setPreferenceName("MyColorPickerDialog")
      .setPositiveButton(getString(R.string.confirm),
          new ColorEnvelopeListener() {
              @Override
              public void onColorSelected(ColorEnvelope envelope, boolean fromUser) {
                  setLayoutColor(envelope);
              }
          })
       .setNegativeButton(getString(R.string.cancel),
          new DialogInterface.OnClickListener() {
              @Override
              public void onClick(DialogInterface dialogInterface, int i) {
                  dialogInterface.dismiss();
              }
           })
      .attachAlphaSlideBar(true) // the default value is true.
      .attachBrightnessSlideBar(true)  // the default value is true.
      .setBottomSpace(12) // set a bottom space between the last slidebar and buttons.
      .show();

ColorPickerView colorPickerView = builder.getColorPickerView();
colorPickerView.setFlagView(new CustomFlag(this, R.layout.layout_flag)); // sets a custom flagView
builder.show(); // shows the dialog

BubbleFlag bubbleFlag = new BubbleFlag(this);
bubbleFlag.setFlagMode(FlagMode.FADE);
colorPickerView.setFlagView(bubbleFlag);

<?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:layout_width="100dp"
    android:layout_height="40dp"
    android:background="@drawable/flag"
    android:orientation="horizontal">

    <com.skydoves.colorpickerview.AlphaTileView
        android:id="@+id/flag_color_layout"
        android:layout_width="20dp"
        android:layout_height="20dp"
        android:layout_marginTop="6dp"
        android:layout_marginLeft="5dp"
        android:orientation="vertical"/>

    <TextView
        android:id="@+id/flag_color_code"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="6dp"
        android:layout_marginLeft="10dp"
        android:layout_marginRight="5dp"
        android:textSize="14dp"
        android:textColor="@android:color/white"
        android:maxLines="1"
        android:ellipsize="end"
        android:textAppearance="?android:attr/textAppearanceSmall"
        tools:text="#ffffff"/>
</LinearLayout>

public class CustomFlag extends FlagView {

    private TextView textView;
    private AlphaTileView alphaTileView;

    public CustomFlag(Context context, int layout) {
        super(context, layout);
        textView = findViewById(R.id.flag_color_code);
        alphaTileView = findViewById(R.id.flag_color_layout);
    }

    @Override
    public void onRefresh(ColorEnvelope colorEnvelope) {
        textView.setText("#" + colorEnvelope.getHexCode());
        alphaTileView.setPaintColor(colorEnvelope.getColor());
    }
}

colorPickerView.setFlagView(new CustomFlag(this, R.layout.layout_flag));

colorPickerView.setFlagMode(FlagMode.ALWAYS); // showing always by tapping and dragging.
colorPickerView.setFlagMode(FlagMode.LAST); // showing only when finger released.

<com.skydoves.colorpickerview.AlphaTileView
     android:id="@+id/alphaTileView"
     android:layout_width="55dp"
     android:layout_height="55dp"
     app:tileSize="20" // the size of the repeating tile
     app:tileEvenColor="@color/tile_even" // the color of even tiles
     app:tileOddColor="@color/tile_odd"/> // the color of odd tiles

Copyright 2017 skydoves (Jaewoong Eum)

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.