ColorPicker

by duanhong169

duanhong169 / ColorPicker

🎨 A color picker for Android. Pick a color using color wheel and slider (HSV & alpha).

231 Stars 52 Forks Last release: almost 2 years ago (1.1.6) Apache License 2.0 49 Commits 11 Releases

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ColorPicker gitHub release platform Android Arsenal license

English | 中文

A

ColorPicker
for Android. Pick a color using color wheel and slider (HSV & alpha).

Gradle

dependencies {
    implementation 'com.github.duanhong169:colorpicker:${latestVersion}'
    ...
}

Replace

${latestVersion}
with the latest version code. See releases.

Usage

Using
ColorPickerPopup

new ColorPickerPopup.Builder(this)
        .initialColor(Color.RED) // Set initial color
        .enableBrightness(true) // Enable brightness slider or not
        .enableAlpha(true) // Enable alpha slider or not
        .okTitle("Choose")
        .cancelTitle("Cancel")
        .showIndicator(true)
        .showValue(true)
        .build()
        .show(v, new ColorPickerPopup.ColorPickerObserver() {
            @Override
            public void onColorPicked(int color) {
                v.setBackgroundColor(color);
            }

        @Override
        public void onColor(int color, boolean fromUser) {

        }
    });

Using
ColorPickerView

  • Add
    ColorPickerView
    into your layout xml:

See

top_defaults_view_color_picker_attrs.xml
for all supported attributes.

  • Implement
    ColorObserver
    and subscribe to
    ColorPickerView
    to receive color updates from the
    ColorPickerView
    :
colorPickerView.subscribe((color, fromUser) -> {
    // use the color
});
  • Set initial color:
colorPickerView.setInitialColor(0x7F313C93);
  • Reset to initial color:
colorPickerView.reset();

See a complete usage in the app sample code.

License

Copyright 2018 Hong Duan

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.

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