1 /* 2 * Copyright (C) 2016 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.android.documentsui.dirlist; 18 19 import android.content.Context; 20 import android.content.res.TypedArray; 21 import android.util.AttributeSet; 22 import android.util.Log; 23 import android.view.MotionEvent; 24 25 import androidx.annotation.ColorRes; 26 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout; 27 28 import com.android.documentsui.R; 29 30 /** 31 * A {@link SwipeRefreshLayout} that does not intercept any touch events. This relies on its nested 32 * view to scroll in order to cause a refresh. It is possible that it gets disabled by 33 * {@link ListeningGestureDetector} . 34 */ 35 public class DocumentsSwipeRefreshLayout extends SwipeRefreshLayout { 36 private static final String TAG = DocumentsSwipeRefreshLayout.class.getSimpleName(); 37 DocumentsSwipeRefreshLayout(Context context)38 public DocumentsSwipeRefreshLayout(Context context) { 39 this(context, null); 40 } 41 DocumentsSwipeRefreshLayout(Context context, AttributeSet attrs)42 public DocumentsSwipeRefreshLayout(Context context, AttributeSet attrs) { 43 super(context, attrs); 44 45 final int[] styledAttrs = {android.R.attr.colorPrimary}; 46 47 TypedArray a = context.obtainStyledAttributes(styledAttrs); 48 @ColorRes int colorId = a.getResourceId(0, -1); 49 if (colorId == -1) { 50 Log.w(TAG, "Retrive colorPrimary colorId from theme fail, assign R.color.primary"); 51 colorId = R.color.primary; 52 } 53 a.recycle(); 54 setColorSchemeResources(colorId); 55 } 56 57 @Override onInterceptTouchEvent(MotionEvent e)58 public boolean onInterceptTouchEvent(MotionEvent e) { 59 return false; 60 } 61 }