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feat: provide string format and wrapToString extensions
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| // Copyright 2023 Christian Schmitz | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
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| package xyz.tynn.astring; | ||
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| import static android.content.res.Resources.ID_NULL; | ||
| import static androidx.core.os.ParcelCompat.readBoolean; | ||
| import static androidx.core.os.ParcelCompat.writeBoolean; | ||
| import static xyz.tynn.astring.Wrapper.NULL; | ||
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| import android.content.Context; | ||
| import android.os.Parcel; | ||
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| import androidx.annotation.NonNull; | ||
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| import java.util.Objects; | ||
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| /** | ||
| * Implementation delegating to a resource with or without format arguments | ||
| */ | ||
| final class Resource implements AString { | ||
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| private final int resId; | ||
| private final Integer quantity; | ||
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| private Resource(int resId, Integer quantity) { | ||
| this.resId = resId; | ||
| this.quantity = quantity; | ||
| } | ||
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| static AString wrap(int resId, Integer quantity) { | ||
| if (resId == ID_NULL) return NULL; | ||
| return new Resource(resId, quantity); | ||
| } | ||
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| static AString wrap(int resId, Integer quantity, Object[] formatArgs) { | ||
| if (resId == ID_NULL) return NULL; | ||
| return ToString.wrap(new Resource(resId, quantity), null, formatArgs); | ||
| } | ||
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| @Override | ||
| public CharSequence invoke(@NonNull Context context) { | ||
| return quantity == null ? context.getText(resId) : | ||
| context.getResources().getQuantityText(resId, quantity); | ||
| } | ||
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) return true; | ||
| if (o == null || getClass() != o.getClass()) return false; | ||
| Resource that = (Resource) o; | ||
| return resId == that.resId && Objects.equals(quantity, that.quantity); | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(resId, quantity); | ||
| } | ||
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| @NonNull | ||
| @Override | ||
| public String toString() { | ||
| StringBuilder sb = new StringBuilder("AString("); | ||
| if (quantity != null) sb.append("Quantity"); | ||
| sb.append("TextResource(").append(resId); | ||
| if (quantity != null) sb.append(',').append(quantity); | ||
| return sb.append("))").toString(); | ||
| } | ||
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| @Override | ||
| public void writeToParcel(@NonNull Parcel dest, int flags) { | ||
| dest.writeInt(resId); | ||
| writeBoolean(dest, quantity != null); | ||
| if (quantity != null) dest.writeInt(quantity); | ||
| } | ||
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| public static final Creator<Resource> CREATOR = new Creator<>() { | ||
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| @Override | ||
| public Resource createFromParcel(Parcel source) { | ||
| return new Resource(source.readInt(), | ||
| readBoolean(source) ? source.readInt() : null); | ||
| } | ||
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| @Override | ||
| public Resource[] newArray(int size) { | ||
| return new Resource[size]; | ||
| } | ||
| }; | ||
| } |
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