/* * Copyright (C) 2008 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.camera; import android.app.Activity; import android.content.ActivityNotFoundException; import android.content.Intent; import android.provider.MediaStore; import android.util.Log; import android.view.Menu; import android.view.MenuItem; import android.view.MenuItem.OnMenuItemClickListener; /** * A utility class to handle various kinds of menu operations. */ public class MenuHelper { private static final String TAG = "MenuHelper"; // TODO: These should be public and added to frameworks. private static final int INCLUDE_IMAGES = (1 << 0); private static final int INCLUDE_VIDEOS = (1 << 2); private static final String CAMERA_CLASS = "com.android.camera.Camera"; private static final String PANORAMA_CLASS = "com.android.camera.PanoramaActivity"; private static final String VIDEO_CAMERA_CLASS = "com.android.camera.VideoCamera"; private static void startCameraActivity(Activity activity, Intent intent, String className) { intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); intent.addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT); intent.setClassName(activity.getPackageName(), className); // Keep the camera instance for a while. // This avoids re-opening the camera and saves time. CameraHolder.instance().keep(); try { activity.startActivity(intent); } catch (ActivityNotFoundException e) { intent.setComponent(null); activity.startActivity(intent); } activity.overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out); } public static void gotoMode(int mode, Activity activity) { String action, className; switch (mode) { case ModePicker.MODE_PANORAMA: action = PANORAMA_CLASS; className = PANORAMA_CLASS; break; case ModePicker.MODE_VIDEO: action = MediaStore.INTENT_ACTION_VIDEO_CAMERA; className = VIDEO_CAMERA_CLASS; break; case ModePicker.MODE_CAMERA: action = MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA; className = CAMERA_CLASS; break; default: Log.e(TAG, "unknown camera mode:" + mode); return; } Intent it = new Intent(action); startCameraActivity(activity, it, className); } }