1e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey/* 2e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey * Copyright (C) 2013 The Android Open Source Project 3e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey * 4e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey * Licensed under the Apache License, Version 2.0 (the "License"); 5e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey * you may not use this file except in compliance with the License. 6e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey * You may obtain a copy of the License at 7e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey * 8e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey * http://www.apache.org/licenses/LICENSE-2.0 9e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey * 10e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey * Unless required by applicable law or agreed to in writing, software 11e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey * distributed under the License is distributed on an "AS IS" BASIS, 12e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey * See the License for the specific language governing permissions and 14e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey * limitations under the License. 15e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey */ 16e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey 17e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkeypackage com.android.documentsui; 18e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey 19e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkeyimport android.content.Context; 20e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkeyimport android.util.AttributeSet; 21e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkeyimport android.widget.FrameLayout; 22e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey 23e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkeypublic class DirectoryView extends FrameLayout { 24e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey private float mPosition = 0f; 25e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey 26e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey private int mWidth; 27e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey 28e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey public DirectoryView(Context context) { 29e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey super(context); 30e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey } 31e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey 32e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey public DirectoryView(Context context, AttributeSet attrs) { 33e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey super(context, attrs); 34e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey } 35e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey 36e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey @Override 37e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey protected void onSizeChanged(int w, int h, int oldw, int oldh) { 38e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey super.onSizeChanged(w, h, oldw, oldh); 39e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey mWidth = w; 40e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey setPosition(mPosition); 41e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey } 42e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey 43e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey public float getPosition() { 44e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey return mPosition; 45e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey } 46e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey 47e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey public void setPosition(float position) { 48e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey mPosition = position; 49e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey setX((mWidth > 0) ? (mPosition * mWidth) : 0); 50f52773fd62fc2fec40c2e17230b644dfbee6cf2dJeff Sharkey 51f52773fd62fc2fec40c2e17230b644dfbee6cf2dJeff Sharkey if (mPosition != 0) { 52f52773fd62fc2fec40c2e17230b644dfbee6cf2dJeff Sharkey setTranslationZ(getResources().getDimensionPixelSize(R.dimen.dir_elevation)); 53f52773fd62fc2fec40c2e17230b644dfbee6cf2dJeff Sharkey } else { 54f52773fd62fc2fec40c2e17230b644dfbee6cf2dJeff Sharkey setTranslationZ(0); 55f52773fd62fc2fec40c2e17230b644dfbee6cf2dJeff Sharkey } 56e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey } 57e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey} 58