diff options
Diffstat (limited to 'src/com/android/messaging/ui/mediapicker/CameraMediaChooser.java')
| -rw-r--r-- | src/com/android/messaging/ui/mediapicker/CameraMediaChooser.java | 481 |
1 files changed, 0 insertions, 481 deletions
diff --git a/src/com/android/messaging/ui/mediapicker/CameraMediaChooser.java b/src/com/android/messaging/ui/mediapicker/CameraMediaChooser.java deleted file mode 100644 index 2c7a7f2..0000000 --- a/src/com/android/messaging/ui/mediapicker/CameraMediaChooser.java +++ /dev/null @@ -1,481 +0,0 @@ -/* - * Copyright (C) 2015 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.messaging.ui.mediapicker; - -import android.Manifest; -import android.content.Context; -import android.content.pm.PackageManager; -import android.graphics.Rect; -import android.hardware.Camera; -import android.net.Uri; -import android.os.SystemClock; -import android.view.LayoutInflater; -import android.view.MotionEvent; -import android.view.View; -import android.view.ViewGroup; -import android.view.animation.AlphaAnimation; -import android.view.animation.Animation; -import android.view.animation.AnimationSet; -import android.widget.Chronometer; -import android.widget.ImageButton; - -import com.android.messaging.R; -import com.android.messaging.datamodel.data.MediaPickerMessagePartData; -import com.android.messaging.ui.mediapicker.CameraManager.MediaCallback; -import com.android.messaging.ui.mediapicker.camerafocus.RenderOverlay; -import com.android.messaging.util.Assert; -import com.android.messaging.util.LogUtil; -import com.android.messaging.util.OsUtil; -import com.android.messaging.util.UiUtils; - -/** - * Chooser which allows the user to take pictures or video without leaving the current app/activity - */ -class CameraMediaChooser extends MediaChooser implements - CameraManager.CameraManagerListener { - private CameraPreview.CameraPreviewHost mCameraPreviewHost; - private ImageButton mFullScreenButton; - private ImageButton mSwapCameraButton; - private ImageButton mSwapModeButton; - private ImageButton mCaptureButton; - private ImageButton mCancelVideoButton; - private Chronometer mVideoCounter; - private boolean mVideoCancelled; - private int mErrorToast; - private View mEnabledView; - private View mMissingPermissionView; - - CameraMediaChooser(final MediaPicker mediaPicker) { - super(mediaPicker); - } - - @Override - public int getSupportedMediaTypes() { - if (CameraManager.get().hasAnyCamera()) { - return MediaPicker.MEDIA_TYPE_IMAGE | MediaPicker.MEDIA_TYPE_VIDEO; - } else { - return MediaPicker.MEDIA_TYPE_NONE; - } - } - - @Override - public View destroyView() { - CameraManager.get().closeCamera(); - CameraManager.get().setListener(null); - CameraManager.get().setSubscriptionDataProvider(null); - return super.destroyView(); - } - - @Override - protected View createView(final ViewGroup container) { - CameraManager.get().setListener(this); - CameraManager.get().setSubscriptionDataProvider(this); - CameraManager.get().setVideoMode(false); - final LayoutInflater inflater = getLayoutInflater(); - final CameraMediaChooserView view = (CameraMediaChooserView) inflater.inflate( - R.layout.mediapicker_camera_chooser, - container /* root */, - false /* attachToRoot */); - mCameraPreviewHost = (CameraPreview.CameraPreviewHost) view.findViewById( - R.id.camera_preview); - mCameraPreviewHost.getView().setOnTouchListener(new View.OnTouchListener() { - @Override - public boolean onTouch(final View view, final MotionEvent motionEvent) { - if (CameraManager.get().isVideoMode()) { - // Prevent the swipe down in video mode because video is always captured in - // full screen - return true; - } - - return false; - } - }); - - final View shutterVisual = view.findViewById(R.id.camera_shutter_visual); - - mFullScreenButton = (ImageButton) view.findViewById(R.id.camera_fullScreen_button); - mFullScreenButton.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(final View view) { - mMediaPicker.setFullScreen(true); - } - }); - - mSwapCameraButton = (ImageButton) view.findViewById(R.id.camera_swapCamera_button); - mSwapCameraButton.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(final View view) { - CameraManager.get().swapCamera(); - } - }); - - mCaptureButton = (ImageButton) view.findViewById(R.id.camera_capture_button); - mCaptureButton.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(final View v) { - final float heightPercent = Math.min(mMediaPicker.getViewPager().getHeight() / - (float) mCameraPreviewHost.getView().getHeight(), 1); - - if (CameraManager.get().isRecording()) { - CameraManager.get().stopVideo(); - } else { - final CameraManager.MediaCallback callback = new CameraManager.MediaCallback() { - @Override - public void onMediaReady( - final Uri uriToVideo, final String contentType, - final int width, final int height) { - mVideoCounter.stop(); - if (mVideoCancelled || uriToVideo == null) { - mVideoCancelled = false; - } else { - final Rect startRect = new Rect(); - // It's possible to throw out the chooser while taking the - // picture/video. In that case, still use the attachment, just - // skip the startRect - if (mView != null) { - mView.getGlobalVisibleRect(startRect); - } - mMediaPicker.dispatchItemsSelected( - new MediaPickerMessagePartData(startRect, contentType, - uriToVideo, width, height), - true /* dismissMediaPicker */); - } - updateViewState(); - } - - @Override - public void onMediaFailed(final Exception exception) { - UiUtils.showToastAtBottom(R.string.camera_media_failure); - updateViewState(); - } - - @Override - public void onMediaInfo(final int what) { - if (what == MediaCallback.MEDIA_NO_DATA) { - UiUtils.showToastAtBottom(R.string.camera_media_failure); - } - updateViewState(); - } - }; - if (CameraManager.get().isVideoMode()) { - CameraManager.get().startVideo(callback); - mVideoCounter.setBase(SystemClock.elapsedRealtime()); - mVideoCounter.start(); - updateViewState(); - } else { - showShutterEffect(shutterVisual); - CameraManager.get().takePicture(heightPercent, callback); - updateViewState(); - } - } - } - }); - - mSwapModeButton = (ImageButton) view.findViewById(R.id.camera_swap_mode_button); - mSwapModeButton.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(final View view) { - final boolean isSwitchingToVideo = !CameraManager.get().isVideoMode(); - if (isSwitchingToVideo && !OsUtil.hasRecordAudioPermission()) { - requestRecordAudioPermission(); - } else { - onSwapMode(); - } - } - }); - - mCancelVideoButton = (ImageButton) view.findViewById(R.id.camera_cancel_button); - mCancelVideoButton.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(final View view) { - mVideoCancelled = true; - CameraManager.get().stopVideo(); - mMediaPicker.dismiss(true); - } - }); - - mVideoCounter = (Chronometer) view.findViewById(R.id.camera_video_counter); - - CameraManager.get().setRenderOverlay((RenderOverlay) view.findViewById(R.id.focus_visual)); - - mEnabledView = view.findViewById(R.id.mediapicker_enabled); - mMissingPermissionView = view.findViewById(R.id.missing_permission_view); - - // Must set mView before calling updateViewState because it operates on mView - mView = view; - updateViewState(); - updateForPermissionState(CameraManager.hasCameraPermission()); - return view; - } - - @Override - public int getIconResource() { - return R.drawable.ic_camera_light; - } - - @Override - public int getIconDescriptionResource() { - return R.string.mediapicker_cameraChooserDescription; - } - - /** - * Updates the view when entering or leaving full-screen camera mode - * @param fullScreen - */ - @Override - void onFullScreenChanged(final boolean fullScreen) { - super.onFullScreenChanged(fullScreen); - if (!fullScreen && CameraManager.get().isVideoMode()) { - CameraManager.get().setVideoMode(false); - } - updateViewState(); - } - - /** - * Initializes the control to a default state when it is opened / closed - * @param open True if the control is opened - */ - @Override - void onOpenedChanged(final boolean open) { - super.onOpenedChanged(open); - updateViewState(); - } - - @Override - protected void setSelected(final boolean selected) { - super.setSelected(selected); - if (selected) { - if (CameraManager.hasCameraPermission()) { - // If an error occurred before the chooser was selected, show it now - showErrorToastIfNeeded(); - } else { - requestCameraPermission(); - } - } - } - - private void requestCameraPermission() { - mMediaPicker.requestPermissions(new String[] { Manifest.permission.CAMERA }, - MediaPicker.CAMERA_PERMISSION_REQUEST_CODE); - } - - private void requestRecordAudioPermission() { - mMediaPicker.requestPermissions(new String[] { Manifest.permission.RECORD_AUDIO }, - MediaPicker.RECORD_AUDIO_PERMISSION_REQUEST_CODE); - } - - @Override - protected void onRequestPermissionsResult( - final int requestCode, final String permissions[], final int[] grantResults) { - if (requestCode == MediaPicker.CAMERA_PERMISSION_REQUEST_CODE) { - final boolean permissionGranted = grantResults[0] == PackageManager.PERMISSION_GRANTED; - updateForPermissionState(permissionGranted); - if (permissionGranted) { - mCameraPreviewHost.onCameraPermissionGranted(); - } - } else if (requestCode == MediaPicker.RECORD_AUDIO_PERMISSION_REQUEST_CODE) { - Assert.isFalse(CameraManager.get().isVideoMode()); - if (grantResults[0] == PackageManager.PERMISSION_GRANTED) { - // Switch to video mode - onSwapMode(); - } else { - // Stay in still-photo mode - } - } - } - - private void updateForPermissionState(final boolean granted) { - // onRequestPermissionsResult can sometimes get called before createView(). - if (mEnabledView == null) { - return; - } - - mEnabledView.setVisibility(granted ? View.VISIBLE : View.GONE); - mMissingPermissionView.setVisibility(granted ? View.GONE : View.VISIBLE); - } - - @Override - public boolean canSwipeDown() { - if (CameraManager.get().isVideoMode()) { - return true; - } - return super.canSwipeDown(); - } - - /** - * Handles an error from the camera manager by showing the appropriate error message to the user - * @param errorCode One of the CameraManager.ERROR_* constants - * @param e The exception which caused the error, if any - */ - @Override - public void onCameraError(final int errorCode, final Exception e) { - switch (errorCode) { - case CameraManager.ERROR_OPENING_CAMERA: - case CameraManager.ERROR_SHOWING_PREVIEW: - mErrorToast = R.string.camera_error_opening; - break; - case CameraManager.ERROR_INITIALIZING_VIDEO: - mErrorToast = R.string.camera_error_video_init_fail; - updateViewState(); - break; - case CameraManager.ERROR_STORAGE_FAILURE: - mErrorToast = R.string.camera_error_storage_fail; - updateViewState(); - break; - case CameraManager.ERROR_TAKING_PICTURE: - mErrorToast = R.string.camera_error_failure_taking_picture; - break; - default: - mErrorToast = R.string.camera_error_unknown; - LogUtil.w(LogUtil.BUGLE_TAG, "Unknown camera error:" + errorCode); - break; - } - showErrorToastIfNeeded(); - } - - private void showErrorToastIfNeeded() { - if (mErrorToast != 0 && mSelected) { - UiUtils.showToastAtBottom(mErrorToast); - mErrorToast = 0; - } - } - - @Override - public void onCameraChanged() { - updateViewState(); - } - - private void onSwapMode() { - CameraManager.get().setVideoMode(!CameraManager.get().isVideoMode()); - if (CameraManager.get().isVideoMode()) { - mMediaPicker.setFullScreen(true); - - // For now we start recording immediately - mCaptureButton.performClick(); - } - updateViewState(); - } - - private void showShutterEffect(final View shutterVisual) { - final float maxAlpha = getContext().getResources().getFraction( - R.fraction.camera_shutter_max_alpha, 1 /* base */, 1 /* pBase */); - - // Divide by 2 so each half of the animation adds up to the full duration - final int animationDuration = getContext().getResources().getInteger( - R.integer.camera_shutter_duration) / 2; - - final AnimationSet animation = new AnimationSet(false /* shareInterpolator */); - final Animation alphaInAnimation = new AlphaAnimation(0.0f, maxAlpha); - alphaInAnimation.setDuration(animationDuration); - animation.addAnimation(alphaInAnimation); - - final Animation alphaOutAnimation = new AlphaAnimation(maxAlpha, 0.0f); - alphaOutAnimation.setStartOffset(animationDuration); - alphaOutAnimation.setDuration(animationDuration); - animation.addAnimation(alphaOutAnimation); - - animation.setAnimationListener(new Animation.AnimationListener() { - @Override - public void onAnimationStart(final Animation animation) { - shutterVisual.setVisibility(View.VISIBLE); - } - - @Override - public void onAnimationEnd(final Animation animation) { - shutterVisual.setVisibility(View.GONE); - } - - @Override - public void onAnimationRepeat(final Animation animation) { - } - }); - shutterVisual.startAnimation(animation); - } - - /** Updates the state of the buttons and overlays based on the current state of the view */ - private void updateViewState() { - if (mView == null) { - return; - } - - final Context context = getContext(); - if (context == null) { - // Context is null if the fragment was already removed from the activity - return; - } - final boolean fullScreen = mMediaPicker.isFullScreen(); - final boolean videoMode = CameraManager.get().isVideoMode(); - final boolean isRecording = CameraManager.get().isRecording(); - final boolean isCameraAvailable = isCameraAvailable(); - final Camera.CameraInfo cameraInfo = CameraManager.get().getCameraInfo(); - final boolean frontCamera = cameraInfo != null && cameraInfo.facing == - Camera.CameraInfo.CAMERA_FACING_FRONT; - - mView.setSystemUiVisibility( - fullScreen ? View.SYSTEM_UI_FLAG_LOW_PROFILE : - View.SYSTEM_UI_FLAG_VISIBLE); - - mFullScreenButton.setVisibility(!fullScreen ? View.VISIBLE : View.GONE); - mFullScreenButton.setEnabled(isCameraAvailable); - mSwapCameraButton.setVisibility( - fullScreen && !isRecording && CameraManager.get().hasFrontAndBackCamera() ? - View.VISIBLE : View.GONE); - mSwapCameraButton.setImageResource(frontCamera ? - R.drawable.ic_camera_front_light : - R.drawable.ic_camera_rear_light); - mSwapCameraButton.setEnabled(isCameraAvailable); - - mCancelVideoButton.setVisibility(isRecording ? View.VISIBLE : View.GONE); - mVideoCounter.setVisibility(isRecording ? View.VISIBLE : View.GONE); - - mSwapModeButton.setImageResource(videoMode ? - R.drawable.ic_mp_camera_small_light : - R.drawable.ic_mp_video_small_light); - mSwapModeButton.setContentDescription(context.getString(videoMode ? - R.string.camera_switch_to_still_mode : R.string.camera_switch_to_video_mode)); - mSwapModeButton.setVisibility(isRecording ? View.GONE : View.VISIBLE); - mSwapModeButton.setEnabled(isCameraAvailable); - - if (isRecording) { - mCaptureButton.setImageResource(R.drawable.ic_mp_capture_stop_large_light); - mCaptureButton.setContentDescription(context.getString( - R.string.camera_stop_recording)); - } else if (videoMode) { - mCaptureButton.setImageResource(R.drawable.ic_mp_video_large_light); - mCaptureButton.setContentDescription(context.getString( - R.string.camera_start_recording)); - } else { - mCaptureButton.setImageResource(R.drawable.ic_checkmark_large_light); - mCaptureButton.setContentDescription(context.getString( - R.string.camera_take_picture)); - } - mCaptureButton.setEnabled(isCameraAvailable); - } - - @Override - int getActionBarTitleResId() { - return 0; - } - - /** - * Returns if the camera is currently ready camera is loaded and not taking a picture. - * otherwise we should avoid taking another picture, swapping camera or recording video. - */ - private boolean isCameraAvailable() { - return CameraManager.get().isCameraAvailable(); - } -} |