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Commit f57b725b authored by Mill Chen's avatar Mill Chen
Browse files

[Expressive design] Update IntroPreference 

- supoort hyperlink in the title
- support learn more

Bug: 367714364
Test: visual
Flag: EXEMPT resource only update
Change-Id: I63c4ded25d93cfbb5f0f9cf495163fc1d99f1c08
parent 3ca6e05a

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