1 /**
2 * Copyright (C) 2022 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5 * in compliance with the License. You may obtain a copy of the License at
6 * ```
7 * http://www.apache.org/licenses/LICENSE-2.0
8 * ```
9 * Unless required by applicable law or agreed to in writing, software distributed under the License
10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11 * or implied. See the License for the specific language governing permissions and limitations under
12 * the License.
13 */
14 package com.android.healthconnect.controller.utils
15
16 import android.text.SpannableString
17 import android.text.Spanned
18 import android.text.TextPaint
19 import android.text.method.LinkMovementMethod
20 import android.text.style.ClickableSpan
21 import android.view.View
22 import android.widget.TextView
23 import androidx.core.view.ViewCompat
24
25 /**
26 * Underlines {@code textView} with {@code linkContent} content and attaches the {@code
27 * onClickListener}.
28 */
convertTextViewIntoLinknull29 fun convertTextViewIntoLink(
30 textView: TextView,
31 string: String?,
32 start: Int,
33 end: Int,
34 onClickListener: View.OnClickListener
35 ) {
36 val clickableSpan: ClickableSpan =
37 object : ClickableSpan() {
38 override fun onClick(view: View) {
39 onClickListener.onClick(view)
40 }
41
42 override fun updateDrawState(textPaint: TextPaint) {
43 super.updateDrawState(textPaint)
44 textPaint.isUnderlineText = true
45 }
46 }
47 val spannableString = SpannableString(string)
48 spannableString.setSpan(clickableSpan, start, end, Spanned.SPAN_EXCLUSIVE_INCLUSIVE)
49 textView.setText(spannableString)
50 textView.movementMethod = LinkMovementMethod.getInstance()
51 textView.isLongClickable = false
52 ViewCompat.enableAccessibleClickableSpanSupport(textView)
53 }
54