| /* |
| * Copyright (C) 2017 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.settingslib.widget; |
| |
| import android.content.Context; |
| import android.support.annotation.NonNull; |
| import android.support.v4.view.ViewCompat; |
| import android.text.Spanned; |
| import android.text.method.LinkMovementMethod; |
| import android.text.style.ClickableSpan; |
| import android.util.AttributeSet; |
| import android.view.MotionEvent; |
| import android.widget.TextView; |
| import com.android.settingslib.accessibility.LinkAccessibilityHelper; |
| /** |
| * Copied from setup wizard. This TextView performs two functions. The first is to make it so the |
| * link behaves properly and becomes clickable. The second is that it makes the link visible to |
| * accessibility services. |
| */ |
| public class LinkTextView extends TextView { |
| |
| private LinkAccessibilityHelper mAccessibilityHelper; |
| |
| public LinkTextView(Context context) { |
| this(context, null); |
| } |
| |
| public LinkTextView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| mAccessibilityHelper = new LinkAccessibilityHelper(this); |
| ViewCompat.setAccessibilityDelegate(this, mAccessibilityHelper); |
| } |
| |
| @Override |
| public void setText(CharSequence text, BufferType type) { |
| super.setText(text, type); |
| if (text instanceof Spanned) { |
| final ClickableSpan[] spans = |
| ((Spanned) text).getSpans(0, text.length(), ClickableSpan.class); |
| if (spans.length > 0) { |
| setMovementMethod(LinkMovementMethod.getInstance()); |
| } |
| } |
| } |
| |
| @Override |
| protected boolean dispatchHoverEvent(@NonNull MotionEvent event) { |
| if (mAccessibilityHelper.dispatchHoverEvent(event)) { |
| return true; |
| } |
| return super.dispatchHoverEvent(event); |
| } |
| } |