1 /* 2 * Copyright 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.android.setupcompat.template; 18 19 import android.annotation.SuppressLint; 20 import android.content.Context; 21 import android.util.AttributeSet; 22 import android.view.MotionEvent; 23 import android.view.View; 24 import android.widget.Button; 25 import androidx.annotation.Nullable; 26 27 /** Button that can react to touch when disabled. */ 28 public class FooterActionButton extends Button { 29 30 @Nullable private FooterButton footerButton; 31 private boolean isPrimaryButtonStyle = false; 32 FooterActionButton(Context context, AttributeSet attrs)33 public FooterActionButton(Context context, AttributeSet attrs) { 34 super(context, attrs); 35 } 36 setFooterButton(FooterButton footerButton)37 void setFooterButton(FooterButton footerButton) { 38 this.footerButton = footerButton; 39 } 40 41 // getOnClickListenerWhenDisabled is responsible for handling accessibility correctly, calling 42 // performClick if necessary. 43 @SuppressLint("ClickableViewAccessibility") 44 @Override onTouchEvent(MotionEvent event)45 public boolean onTouchEvent(MotionEvent event) { 46 if (event.getAction() == MotionEvent.ACTION_DOWN) { 47 if (footerButton != null 48 && !footerButton.isEnabled() 49 && footerButton.getVisibility() == View.VISIBLE) { 50 OnClickListener listener = footerButton.getOnClickListenerWhenDisabled(); 51 if (listener != null) { 52 listener.onClick(this); 53 } 54 } 55 } 56 return super.onTouchEvent(event); 57 } 58 59 /** 60 * Sets this footer button is primary button style. 61 * 62 * @param isPrimaryButtonStyle True if this button is primary button style. 63 */ setPrimaryButtonStyle(boolean isPrimaryButtonStyle)64 void setPrimaryButtonStyle(boolean isPrimaryButtonStyle) { 65 this.isPrimaryButtonStyle = isPrimaryButtonStyle; 66 } 67 68 /** Returns true when the footer button is primary button style. */ isPrimaryButtonStyle()69 public boolean isPrimaryButtonStyle() { 70 return isPrimaryButtonStyle; 71 } 72 } 73