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package it.niedermann.nextcloud.deck.ui.view;
import android.content.Context;
import android.graphics.Color;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.LinearLayout;
import androidx.annotation.ColorInt;
import androidx.annotation.Nullable;
import androidx.core.content.ContextCompat;
import com.google.android.flexbox.FlexboxLayout;
import com.skydoves.colorpickerview.listeners.ColorEnvelopeListener;
import java.util.Arrays;
import it.niedermann.nextcloud.deck.R;
import it.niedermann.nextcloud.deck.databinding.WidgetColorChooserBinding;
import it.niedermann.nextcloud.deck.ui.theme.DeckViewThemeUtils;
public class ColorChooser extends LinearLayout {
private final WidgetColorChooserBinding binding;
private final Context context;
private final int[] colors;
@ColorInt
private int selectedColor;
@ColorInt
private int previouslySelectedColor;
@Nullable
private ImageView previouslySelectedImageView;
public ColorChooser(Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
this.context = context;
final var params = new FlexboxLayout.LayoutParams(
ViewGroup.LayoutParams.WRAP_CONTENT,
ViewGroup.LayoutParams.WRAP_CONTENT
);
params.setMargins(0, getResources().getDimensionPixelSize(R.dimen.spacer_1x), 0, 0);
params.setFlexBasisPercent(.15f);
final var styles = context.obtainStyledAttributes(attrs, R.styleable.ColorChooser, 0, 0);
colors = Arrays.stream(getResources().getStringArray(styles.getResourceId(R.styleable.ColorChooser_colors, 0)))
.mapToInt(Color::parseColor)
.toArray();
styles.recycle();
binding = WidgetColorChooserBinding.inflate(LayoutInflater.from(context), this, true);
for (final int color : colors) {
final var image = new ImageView(getContext());
image.setLayoutParams(params);
image.setOnClickListener((imageView) -> {
if (previouslySelectedImageView != null) { // null when first selection
previouslySelectedImageView.setImageDrawable(DeckViewThemeUtils.getTintedImageView(this.context, R.drawable.circle_grey600_36dp, previouslySelectedColor));
}
image.setImageDrawable(DeckViewThemeUtils.getTintedImageView(this.context, R.drawable.circle_alpha_check_36dp, color));
selectedColor = color;
this.previouslySelectedColor = color;
this.previouslySelectedImageView = image;
binding.customColorChooser.setImageDrawable(DeckViewThemeUtils.getTintedImageView(this.context, R.drawable.circle_alpha_colorize_36dp, ContextCompat.getColor(context, R.color.board_default_custom_color)));
binding.customColorPicker.setVisibility(View.GONE);
binding.brightnessSlide.setVisibility(View.GONE);
});
image.setImageDrawable(DeckViewThemeUtils.getTintedImageView(this.context, R.drawable.circle_grey600_36dp, color));
binding.colorPicker.addView(image, binding.colorPicker.getChildCount() - 1);
}
binding.customColorPicker.attachBrightnessSlider(binding.brightnessSlide);
binding.customColorChooser.setOnClickListener((v) -> {
binding.customColorPicker.setVisibility(View.VISIBLE);
binding.brightnessSlide.setVisibility(View.VISIBLE);
if (previouslySelectedImageView != null) {
previouslySelectedImageView.setImageDrawable(DeckViewThemeUtils.getTintedImageView(context, R.drawable.circle_grey600_36dp, selectedColor));
previouslySelectedImageView = null;
}
});
binding.customColorPicker.setColorListener((ColorEnvelopeListener) (envelope, fromUser) -> {
if (previouslySelectedImageView != null) {
previouslySelectedImageView.setImageDrawable(DeckViewThemeUtils.getTintedImageView(this.context, R.drawable.circle_grey600_36dp, previouslySelectedColor));
previouslySelectedImageView = null;
}
@ColorInt
final int customColor = envelope.getColor();
selectedColor = customColor;
previouslySelectedColor = customColor;
binding.customColorChooser.setImageDrawable(DeckViewThemeUtils.getTintedImageView(context, R.drawable.circle_alpha_colorize_36dp, selectedColor));
});
}
public void selectColor(@ColorInt int newColor) {
boolean newColorIsCustomColor = true;
selectedColor = newColor;
for (int i = 0; i < colors.length; i++) {
if (colors[i] == newColor) {
binding.customColorChooser.setImageDrawable(DeckViewThemeUtils.getTintedImageView(this.context, R.drawable.circle_alpha_colorize_36dp, ContextCompat.getColor(context, R.color.board_default_custom_color)));
binding.colorPicker.getChildAt(i).performClick();
newColorIsCustomColor = false;
break;
}
}
if (newColorIsCustomColor) {
binding.customColorChooser.setImageDrawable(DeckViewThemeUtils.getTintedImageView(this.context, R.drawable.circle_alpha_colorize_36dp, this.selectedColor));
}
}
@ColorInt
public int getSelectedColor() {
return this.selectedColor;
}
}
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