| /* |
| * Copyright (C) 2013 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.colorpicker; |
| |
| import android.content.Context; |
| import android.graphics.drawable.Drawable; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.widget.FrameLayout; |
| import android.widget.ImageView; |
| |
| /** |
| * Creates a circular swatch of a specified color. Adds a checkmark if marked as checked. |
| */ |
| public class ColorPickerSwatch extends FrameLayout implements View.OnClickListener { |
| private int mColor; |
| private ImageView mSwatchImage; |
| private ImageView mCheckmarkImage; |
| private OnColorSelectedListener mOnColorSelectedListener; |
| |
| /** |
| * Interface for a callback when a color square is selected. |
| */ |
| public interface OnColorSelectedListener { |
| |
| /** |
| * Called when a specific color square has been selected. |
| */ |
| public void onColorSelected(int color); |
| } |
| |
| public ColorPickerSwatch(Context context, int color, boolean checked, |
| OnColorSelectedListener listener) { |
| super(context); |
| mColor = color; |
| mOnColorSelectedListener = listener; |
| |
| LayoutInflater.from(context).inflate(R.layout.color_picker_swatch, this); |
| mSwatchImage = (ImageView) findViewById(R.id.color_picker_swatch); |
| mCheckmarkImage = (ImageView) findViewById(R.id.color_picker_checkmark); |
| setColor(color); |
| setChecked(checked); |
| setOnClickListener(this); |
| } |
| |
| protected void setColor(int color) { |
| Drawable[] colorDrawable = new Drawable[] |
| {getContext().getResources().getDrawable(R.drawable.color_picker_swatch)}; |
| mSwatchImage.setImageDrawable(new ColorStateDrawable(colorDrawable, color)); |
| } |
| |
| private void setChecked(boolean checked) { |
| if (checked) { |
| mCheckmarkImage.setVisibility(View.VISIBLE); |
| } else { |
| mCheckmarkImage.setVisibility(View.GONE); |
| } |
| } |
| |
| @Override |
| public void onClick(View v) { |
| if (mOnColorSelectedListener != null) { |
| mOnColorSelectedListener.onColorSelected(mColor); |
| } |
| } |
| } |