Add list-select as an inline result

Move the majority of the Setting set & get logic into
InlinePayload, but add formatting of input to each
concrete payload class.

Bug: 62022517
Test: make RunSettingsRoboTests
Change-Id: I08932871554beb4a04625f05f8555a5b3a887fe2

src/com/android/settings/search/InlineListPayload.java

@@ -0,0 +1,62 @@
+package com.android.settings.search;
+
+import android.content.Intent;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * Payload for settings which are selected from multiple values. For example, Location can be
+ * set to multiple degrees of accuracy.
+ */
+public class InlineListPayload extends InlinePayload {
+
+    /**
+     * Number of selections in the list.
+     */
+    private int mNumOptions;
+
+    public InlineListPayload(String key, @PayloadType int payloadType, Intent intent,
+            boolean isDeviceSupported, int numOptions) {
+        super(key, payloadType, intent, isDeviceSupported);
+        mNumOptions = numOptions;
+    }
+
+    private InlineListPayload(Parcel in) {
+        super(in);
+        mNumOptions = in.readInt();
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        super.writeToParcel(dest, flags);
+        dest.writeInt(mNumOptions);
+    }
+
+    @Override
+    protected int standardizeInput(int input) throws IllegalArgumentException {
+        if (input < 0 || input >= mNumOptions) {
+            throw new IllegalArgumentException(
+                    "Invalid argument for ListSelect. Expected between 0 and "
+                            + mNumOptions + " but found: " + input);
+        }
+        return input;
+    }
+
+    @Override
+    @PayloadType public int getType() {
+        return PayloadType.INLINE_LIST;
+    }
+
+    public static final Parcelable.Creator<InlineListPayload> CREATOR =
+            new Parcelable.Creator<InlineListPayload>() {
+                @Override
+                public InlineListPayload createFromParcel(Parcel in) {
+                    return new InlineListPayload(in);
+                }
+
+                @Override
+                public InlineListPayload[] newArray(int size) {
+                    return new InlineListPayload[size];
+                }
+            };
+}