Merge "[Expressive design] Update IntroPreference" into main (59247d72) · Commits · e / os / android_frameworks_base

packages/SettingsLib/IntroPreference/src/com/android/settingslib/widget/IntroPreference.kt

+48 −0

Original line number	Diff line number	Diff line
		@@ -18,7 +18,9 @@ package com.android.settingslib.widget

		import android.content.Context
		import android.os.Build
		import android.text.TextUtils
		import android.util.AttributeSet
		import android.view.View
		import androidx.annotation.RequiresApi
		import androidx.preference.Preference
		import androidx.preference.PreferenceViewHolder
		@@ -33,6 +35,9 @@ class IntroPreference @JvmOverloads constructor(

		private var isCollapsable: Boolean = false
		private var minLines: Int = 2
		private var hyperlinkListener: View.OnClickListener? = null
		private var learnMoreListener: View.OnClickListener? = null
		private var learnMoreText: CharSequence? = null

		init {
		layoutResource = R.layout.settingslib_expressive_preference_intro
		@@ -64,6 +69,13 @@ class IntroPreference @JvmOverloads constructor(
		setCollapsable(isCollapsable)
		setMinLines(minLines)
		setText(summary.toString())
		if (hyperlinkListener != null) {
		setHyperlinkListener(hyperlinkListener)
		}
		if (learnMoreListener != null) {
		setLearnMoreText(learnMoreText)
		setLearnMoreAction(learnMoreListener)
		}
		}
		}

		@@ -88,6 +100,42 @@ class IntroPreference @JvmOverloads constructor(
		notifyChanged()
		}

		/**
		* Sets the action when clicking on the hyperlink in the text.
		* @param listener The click listener for hyperlink.
		*/
		@RequiresApi(Build.VERSION_CODES.VANILLA_ICE_CREAM)
		fun setHyperlinkListener(listener: View.OnClickListener) {
		if (hyperlinkListener != listener) {
		hyperlinkListener = listener
		notifyChanged()
		}
		}

		/**
		* Sets the action when clicking on the learn more view.
		* @param listener The click listener for learn more.
		*/
		@RequiresApi(Build.VERSION_CODES.VANILLA_ICE_CREAM)
		fun setLearnMoreAction(listener: View.OnClickListener) {
		if (learnMoreListener != listener) {
		learnMoreListener = listener
		notifyChanged()
		}
		}

		/**
		* Sets the text of learn more view.
		* @param text The text of learn more.
		*/
		@RequiresApi(Build.VERSION_CODES.VANILLA_ICE_CREAM)
		fun setLearnMoreText(text: CharSequence) {
		if (!TextUtils.equals(learnMoreText, text)) {
		learnMoreText = text
		notifyChanged()
		}
		}

		companion object {
		private const val DEFAULT_MAX_LINES = 10
		private const val DEFAULT_MIN_LINES = 2