Merge "Define the ActionUi."

/*

 * Copyright (C) 2022 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.credentialmanager.jetpack

import android.app.slice.Slice

import android.credentials.ui.Entry

import android.graphics.drawable.Icon

/**

 * UI representation for a credential entry used during the get credential flow.

 *

 * TODO: move to jetpack.

 */

class ActionUi(

  val icon: Icon,

  val text: CharSequence,

  val subtext: CharSequence?,

) {

  companion object {

    fun fromSlice(slice: Slice): ActionUi {

      var icon: Icon? = null

      var text: CharSequence? = null

      var subtext: CharSequence? = null

      val items = slice.items

      items.forEach {

        if (it.hasHint(Entry.HINT_ACTION_ICON)) {

          icon = it.icon

        } else if (it.hasHint(Entry.HINT_ACTION_TITLE)) {

          text = it.text

        } else if (it.hasHint(Entry.HINT_ACTION_SUBTEXT)) {

          subtext = it.text

        }

      }

      // TODO: fail NPE more elegantly.

      return ActionUi(icon!!, text!!, subtext)

    }

  }

}