MaterialSimpleListItem.java

package com.afollestad.materialdialogs.simplelist;

import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.support.annotation.AttrRes;
import android.support.annotation.ColorInt;
import android.support.annotation.ColorRes;
import android.support.annotation.DimenRes;
import android.support.annotation.DrawableRes;
import android.support.annotation.IntRange;
import android.support.annotation.Nullable;
import android.support.annotation.StringRes;
import android.support.v4.content.ContextCompat;
import android.util.TypedValue;

import com.afollestad.materialdialogs.util.DialogUtils;

/** @author Aidan Follestad (afollestad) */
public class MaterialSimpleListItem {

  private final Builder builder;

  private MaterialSimpleListItem(Builder builder) {
    this.builder = builder;
  }

  public Drawable getIcon() {
    return builder.icon;
  }

  public CharSequence getContent() {
    return builder.content;
  }

  public int getIconPadding() {
    return builder.iconPadding;
  }

  @ColorInt
  public int getBackgroundColor() {
    return builder.backgroundColor;
  }

  public long getId() {
    return builder.id;
  }

  @Nullable
  public Object getTag() {
    return builder.tag;
  }

  @Override
  public String toString() {
    if (getContent() != null) {
      return getContent().toString();
    } else {
      return "(no content)";
    }
  }

  public static class Builder {

    private final Context context;
    protected Drawable icon;
    protected CharSequence content;
    protected long id;

    int iconPadding;
    int backgroundColor;
    Object tag;

    public Builder(Context context) {
      this.context = context;
      backgroundColor = Color.parseColor("#BCBCBC");
    }

    public Builder icon(Drawable icon) {
      this.icon = icon;
      return this;
    }

    public Builder icon(@DrawableRes int iconRes) {
      return icon(ContextCompat.getDrawable(context, iconRes));
    }

    public Builder iconPadding(@IntRange(from = 0, to = Integer.MAX_VALUE) int padding) {
      this.iconPadding = padding;
      return this;
    }

    public Builder iconPaddingDp(@IntRange(from = 0, to = Integer.MAX_VALUE) int paddingDp) {
      this.iconPadding =
          (int)
              TypedValue.applyDimension(
                  TypedValue.COMPLEX_UNIT_DIP,
                  paddingDp,
                  context.getResources().getDisplayMetrics());
      return this;
    }

    public Builder iconPaddingRes(@DimenRes int paddingRes) {
      return iconPadding(context.getResources().getDimensionPixelSize(paddingRes));
    }

    public Builder content(CharSequence content) {
      this.content = content;
      return this;
    }

    public Builder content(@StringRes int contentRes) {
      return content(context.getString(contentRes));
    }

    public Builder backgroundColor(@ColorInt int color) {
      this.backgroundColor = color;
      return this;
    }

    public Builder backgroundColorRes(@ColorRes int colorRes) {
      return backgroundColor(DialogUtils.getColor(context, colorRes));
    }

    public Builder backgroundColorAttr(@AttrRes int colorAttr) {
      return backgroundColor(DialogUtils.resolveColor(context, colorAttr));
    }

    public Builder id(long id) {
      this.id = id;
      return this;
    }

    public Builder tag(@Nullable Object tag) {
      this.tag = tag;
      return this;
    }

    public MaterialSimpleListItem build() {
      return new MaterialSimpleListItem(this);
    }
  }
}