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.camera.data; 18 19 import android.view.View; 20 21 import com.android.camera.ui.FilmStripView.ImageData; 22 23 /** 24 * A class implementing {@link LocalData} to represent a camera preview. 25 */ 26 public class CameraPreviewData extends SimpleViewData { 27 28 private boolean mPreviewLocked; 29 30 /** 31 * Constructor. 32 * 33 * @param v The {@link android.view.View} for camera preview. 34 * @param width The width of the camera preview. 35 * @param height The height of the camera preview. 36 */ 37 public CameraPreviewData(View v, int width, int height) { 38 super(v, width, height, -1, -1); 39 mPreviewLocked = true; 40 } 41 42 @Override 43 public int getViewType() { 44 return ImageData.VIEW_TYPE_STICKY; 45 } 46 47 @Override 48 public int getLocalDataType() { 49 return LOCAL_CAMERA_PREVIEW; 50 } 51 52 @Override 53 public boolean canSwipeInFullScreen() { 54 return !mPreviewLocked; 55 } 56 57 /** 58 * Locks the camera preview. When the camera preview is locked, swipe 59 * to film strip is not allowed. One case is when the video recording 60 * is in progress. 61 * 62 * @param lock {@code true} if the preview should be locked. {@code false} 63 * otherwise. 64 */ 65 public void lockPreview(boolean lock) { 66 mPreviewLocked = lock; 67 } 68 } 69
