Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 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; |
| 18 | |
| 19 | import android.content.Context; |
Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 20 | import android.util.AttributeSet; |
Ben Kwa | 2f97526 | 2015-09-16 13:15:38 -0700 | [diff] [blame] | 21 | import android.widget.LinearLayout; |
Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 22 | |
Ben Kwa | 2f97526 | 2015-09-16 13:15:38 -0700 | [diff] [blame] | 23 | public class DirectoryView extends LinearLayout { |
Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 24 | private float mPosition = 0f; |
| 25 | |
| 26 | private int mWidth; |
| 27 | |
| 28 | public DirectoryView(Context context) { |
| 29 | super(context); |
| 30 | } |
| 31 | |
| 32 | public DirectoryView(Context context, AttributeSet attrs) { |
| 33 | super(context, attrs); |
| 34 | } |
| 35 | |
| 36 | @Override |
Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 37 | protected void onSizeChanged(int w, int h, int oldw, int oldh) { |
| 38 | super.onSizeChanged(w, h, oldw, oldh); |
| 39 | mWidth = w; |
| 40 | setPosition(mPosition); |
| 41 | } |
| 42 | |
| 43 | public float getPosition() { |
| 44 | return mPosition; |
| 45 | } |
| 46 | |
| 47 | public void setPosition(float position) { |
| 48 | mPosition = position; |
| 49 | setX((mWidth > 0) ? (mPosition * mWidth) : 0); |
Jeff Sharkey | e6fcceb | 2014-07-28 16:38:52 -0700 | [diff] [blame] | 50 | |
| 51 | if (mPosition != 0) { |
| 52 | setTranslationZ(getResources().getDimensionPixelSize(R.dimen.dir_elevation)); |
| 53 | } else { |
| 54 | setTranslationZ(0); |
| 55 | } |
Jeff Sharkey | c8ae7a5 | 2013-09-18 16:26:49 -0700 | [diff] [blame] | 56 | } |
| 57 | } |