| /* |
| * Copyright (C) 2013 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.graphics.Bitmap; |
| import android.hardware.Camera.Parameters; |
| import android.util.Log; |
| import android.view.Gravity; |
| import android.view.MotionEvent; |
| import android.view.SurfaceHolder; |
| import android.view.View; |
| import android.view.View.OnClickListener; |
| import android.view.ViewGroup; |
| import android.widget.FrameLayout; |
| import android.widget.FrameLayout.LayoutParams; |
| import android.widget.ImageView; |
| import android.widget.LinearLayout; |
| import android.widget.TextView; |
| |
| import com.android.camera.CameraPreference.OnPreferenceChangedListener; |
| import com.android.camera.ui.AbstractSettingPopup; |
| import com.android.camera.ui.PieRenderer; |
| import com.android.camera.ui.PreviewSurfaceView; |
| import com.android.camera.ui.RenderOverlay; |
| import com.android.camera.ui.RotateLayout; |
| import com.android.camera.ui.ZoomRenderer; |
| import com.android.gallery3d.R; |
| import com.android.gallery3d.common.ApiHelper; |
| |
| import java.util.List; |
| |
| public class VideoUI implements SurfaceHolder.Callback, PieRenderer.PieListener, |
| PreviewGestures.SingleTapListener, |
| PreviewGestures.SwipeListener { |
| private final static String TAG = "CAM_VideoUI"; |
| // module fields |
| private CameraActivity mActivity; |
| private View mRootView; |
| private PreviewFrameLayout mPreviewFrameLayout; |
| private boolean mSurfaceViewReady; |
| private PreviewSurfaceView mPreviewSurfaceView; |
| // An review image having same size as preview. It is displayed when |
| // recording is stopped in capture intent. |
| private ImageView mReviewImage; |
| private View mReviewCancelButton; |
| private View mReviewDoneButton; |
| private View mReviewPlayButton; |
| private ShutterButton mShutterButton; |
| private TextView mRecordingTimeView; |
| private LinearLayout mLabelsLinearLayout; |
| private View mTimeLapseLabel; |
| private RenderOverlay mRenderOverlay; |
| private PieRenderer mPieRenderer; |
| private VideoMenu mVideoMenu; |
| private AbstractSettingPopup mPopup; |
| private ZoomRenderer mZoomRenderer; |
| private PreviewGestures mGestures; |
| private View mMenu; |
| private View mBlocker; |
| private OnScreenIndicators mOnScreenIndicators; |
| private RotateLayout mRecordingTimeRect; |
| private VideoController mController; |
| private int mZoomMax; |
| private List<Integer> mZoomRatios; |
| private View mPreviewThumb; |
| |
| public VideoUI(CameraActivity activity, VideoController controller, View parent) { |
| mActivity = activity; |
| mController = controller; |
| mRootView = parent; |
| mActivity.getLayoutInflater().inflate(R.layout.video_module, (ViewGroup) mRootView, true); |
| mPreviewSurfaceView = (PreviewSurfaceView) mRootView |
| .findViewById(R.id.preview_surface_view); |
| initializeMiscControls(); |
| initializeControlByIntent(); |
| initializeOverlay(); |
| } |
| |
| private void initializeControlByIntent() { |
| mBlocker = mActivity.findViewById(R.id.blocker); |
| mMenu = mActivity.findViewById(R.id.menu); |
| mMenu.setOnClickListener(new OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| if (mPieRenderer != null) { |
| mPieRenderer.showInCenter(); |
| } |
| } |
| }); |
| mOnScreenIndicators = new OnScreenIndicators(mActivity, |
| mActivity.findViewById(R.id.on_screen_indicators)); |
| mOnScreenIndicators.resetToDefault(); |
| if (mController.isVideoCaptureIntent()) { |
| mActivity.hideSwitcher(); |
| ViewGroup cameraControls = (ViewGroup) mActivity.findViewById(R.id.camera_controls); |
| mActivity.getLayoutInflater().inflate(R.layout.review_module_control, cameraControls); |
| // Cannot use RotateImageView for "done" and "cancel" button because |
| // the tablet layout uses RotateLayout, which cannot be cast to |
| // RotateImageView. |
| mReviewDoneButton = mActivity.findViewById(R.id.btn_done); |
| mReviewCancelButton = mActivity.findViewById(R.id.btn_cancel); |
| mReviewPlayButton = mActivity.findViewById(R.id.btn_play); |
| mReviewCancelButton.setVisibility(View.VISIBLE); |
| mReviewDoneButton.setOnClickListener(new OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| mController.onReviewDoneClicked(v); |
| } |
| }); |
| mReviewCancelButton.setOnClickListener(new OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| mController.onReviewCancelClicked(v); |
| } |
| }); |
| mReviewPlayButton.setOnClickListener(new OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| mController.onReviewPlayClicked(v); |
| } |
| }); |
| } |
| } |
| |
| public boolean collapseCameraControls() { |
| boolean ret = false; |
| if (mPopup != null) { |
| dismissPopup(false); |
| ret = true; |
| } |
| return ret; |
| } |
| |
| public boolean removeTopLevelPopup() { |
| if (mPopup != null) { |
| dismissPopup(true); |
| return true; |
| } |
| return false; |
| } |
| |
| public void enableCameraControls(boolean enable) { |
| if (mGestures != null) { |
| mGestures.setZoomOnly(!enable); |
| } |
| if (mPieRenderer != null && mPieRenderer.showsItems()) { |
| mPieRenderer.hide(); |
| } |
| } |
| |
| public void overrideSettings(final String... keyvalues) { |
| mVideoMenu.overrideSettings(keyvalues); |
| } |
| |
| public View getPreview() { |
| return mPreviewFrameLayout; |
| } |
| |
| public void setOrientationIndicator(int orientation, boolean animation) { |
| if (mGestures != null) { |
| mGestures.setOrientation(orientation); |
| } |
| // We change the orientation of the linearlayout only for phone UI |
| // because when in portrait the width is not enough. |
| if (mLabelsLinearLayout != null) { |
| if (((orientation / 90) & 1) == 0) { |
| mLabelsLinearLayout.setOrientation(LinearLayout.VERTICAL); |
| } else { |
| mLabelsLinearLayout.setOrientation(LinearLayout.HORIZONTAL); |
| } |
| } |
| mRecordingTimeRect.setOrientation(0, animation); |
| } |
| |
| public SurfaceHolder getSurfaceHolder() { |
| return mPreviewSurfaceView.getHolder(); |
| } |
| |
| public void hideSurfaceView() { |
| mPreviewSurfaceView.setVisibility(View.GONE); |
| } |
| |
| public void showSurfaceView() { |
| mPreviewSurfaceView.setVisibility(View.VISIBLE); |
| } |
| |
| private void initializeOverlay() { |
| mRenderOverlay = (RenderOverlay) mRootView.findViewById(R.id.render_overlay); |
| if (mPieRenderer == null) { |
| mPieRenderer = new PieRenderer(mActivity); |
| mVideoMenu = new VideoMenu(mActivity, this, mPieRenderer); |
| mPieRenderer.setPieListener(this); |
| } |
| mRenderOverlay.addRenderer(mPieRenderer); |
| if (mZoomRenderer == null) { |
| mZoomRenderer = new ZoomRenderer(mActivity); |
| } |
| mRenderOverlay.addRenderer(mZoomRenderer); |
| if (mGestures == null) { |
| mGestures = new PreviewGestures(mActivity, this, mZoomRenderer, mPieRenderer, this); |
| } |
| mGestures.setRenderOverlay(mRenderOverlay); |
| mGestures.reset(); |
| mGestures.addTouchReceiver(mMenu); |
| mGestures.addUnclickableArea(mBlocker); |
| if (mController.isVideoCaptureIntent()) { |
| if (mReviewCancelButton != null) { |
| mGestures.addTouchReceiver(mReviewCancelButton); |
| } |
| if (mReviewDoneButton != null) { |
| mGestures.addTouchReceiver(mReviewDoneButton); |
| } |
| if (mReviewPlayButton != null) { |
| mGestures.addTouchReceiver(mReviewPlayButton); |
| } |
| } |
| |
| mPreviewThumb = mActivity.findViewById(R.id.preview_thumb); |
| mPreviewThumb.setOnClickListener(new OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| mActivity.gotoGallery(); |
| } |
| }); |
| } |
| |
| public void setPrefChangedListener(OnPreferenceChangedListener listener) { |
| mVideoMenu.setListener(listener); |
| } |
| |
| private void initializeMiscControls() { |
| mPreviewFrameLayout = (PreviewFrameLayout) mRootView.findViewById(R.id.frame); |
| mPreviewFrameLayout.setOnLayoutChangeListener(mActivity); |
| mReviewImage = (ImageView) mRootView.findViewById(R.id.review_image); |
| mShutterButton = mActivity.getShutterButton(); |
| mShutterButton.setImageResource(R.drawable.btn_new_shutter_video); |
| mShutterButton.setOnShutterButtonListener(mController); |
| mShutterButton.setVisibility(View.VISIBLE); |
| mShutterButton.requestFocus(); |
| mShutterButton.enableTouch(true); |
| mRecordingTimeView = (TextView) mRootView.findViewById(R.id.recording_time); |
| mRecordingTimeRect = (RotateLayout) mRootView.findViewById(R.id.recording_time_rect); |
| mTimeLapseLabel = mRootView.findViewById(R.id.time_lapse_label); |
| // The R.id.labels can only be found in phone layout. |
| // That is, mLabelsLinearLayout should be null in tablet layout. |
| mLabelsLinearLayout = (LinearLayout) mRootView.findViewById(R.id.labels); |
| } |
| |
| public void updateOnScreenIndicators(Parameters param, ComboPreferences prefs) { |
| mOnScreenIndicators.updateFlashOnScreenIndicator(param.getFlashMode()); |
| boolean location = RecordLocationPreference.get( |
| prefs, mActivity.getContentResolver()); |
| mOnScreenIndicators.updateLocationIndicator(location); |
| |
| } |
| |
| public void setAspectRatio(double ratio) { |
| mPreviewFrameLayout.setAspectRatio(ratio); |
| } |
| |
| public void showTimeLapseUI(boolean enable) { |
| if (mTimeLapseLabel != null) { |
| mTimeLapseLabel.setVisibility(enable ? View.VISIBLE : View.GONE); |
| } |
| } |
| |
| private void openMenu() { |
| if (mPieRenderer != null) { |
| mPieRenderer.showInCenter(); |
| } |
| } |
| |
| public void showPopup(AbstractSettingPopup popup) { |
| mActivity.hideUI(); |
| mBlocker.setVisibility(View.INVISIBLE); |
| setShowMenu(false); |
| mPopup = popup; |
| mPopup.setVisibility(View.VISIBLE); |
| FrameLayout.LayoutParams lp = new FrameLayout.LayoutParams(LayoutParams.WRAP_CONTENT, |
| LayoutParams.WRAP_CONTENT); |
| lp.gravity = Gravity.CENTER; |
| ((FrameLayout) mRootView).addView(mPopup, lp); |
| mGestures.addTouchReceiver(mPopup); |
| } |
| |
| public void dismissPopup(boolean topLevelOnly) { |
| dismissPopup(topLevelOnly, true); |
| } |
| |
| public void dismissPopup(boolean topLevelPopupOnly, boolean fullScreen) { |
| // In review mode, we do not want to bring up the camera UI |
| if (mController.isInReviewMode()) return; |
| |
| if (fullScreen) { |
| mActivity.showUI(); |
| mBlocker.setVisibility(View.VISIBLE); |
| } |
| setShowMenu(fullScreen); |
| if (mPopup != null) { |
| mGestures.removeTouchReceiver(mPopup); |
| ((FrameLayout) mRootView).removeView(mPopup); |
| mPopup = null; |
| } |
| mVideoMenu.popupDismissed(topLevelPopupOnly); |
| } |
| |
| public void onShowSwitcherPopup() { |
| hidePieRenderer(); |
| } |
| |
| public boolean hidePieRenderer() { |
| if (mPieRenderer != null && mPieRenderer.showsItems()) { |
| mPieRenderer.hide(); |
| return true; |
| } |
| return false; |
| } |
| |
| // disable preview gestures after shutter is pressed |
| public void setShutterPressed(boolean pressed) { |
| if (mGestures == null) return; |
| mGestures.setEnabled(!pressed); |
| } |
| |
| public void enableShutter(boolean enable) { |
| if (mShutterButton != null) { |
| mShutterButton.setEnabled(enable); |
| } |
| } |
| |
| // PieListener |
| @Override |
| public void onPieOpened(int centerX, int centerY) { |
| dismissPopup(false, true); |
| mActivity.cancelActivityTouchHandling(); |
| mActivity.setSwipingEnabled(false); |
| } |
| |
| @Override |
| public void onPieClosed() { |
| mActivity.setSwipingEnabled(true); |
| } |
| |
| public void showPreviewBorder(boolean enable) { |
| mPreviewFrameLayout.showBorder(enable); |
| } |
| |
| // SingleTapListener |
| // Preview area is touched. Take a picture. |
| @Override |
| public void onSingleTapUp(View view, int x, int y) { |
| mController.onSingleTapUp(view, x, y); |
| } |
| |
| // SurfaceView callback |
| @Override |
| public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) { |
| Log.v(TAG, "Surface changed. width=" + width + ". height=" + height); |
| } |
| |
| @Override |
| public void surfaceCreated(SurfaceHolder holder) { |
| Log.v(TAG, "Surface created"); |
| mSurfaceViewReady = true; |
| } |
| |
| @Override |
| public void surfaceDestroyed(SurfaceHolder holder) { |
| Log.v(TAG, "Surface destroyed"); |
| mSurfaceViewReady = false; |
| mController.stopPreview(); |
| } |
| |
| public boolean isSurfaceViewReady() { |
| return mSurfaceViewReady; |
| } |
| |
| public void showRecordingUI(boolean recording, boolean zoomSupported) { |
| mMenu.setVisibility(recording ? View.GONE : View.VISIBLE); |
| mOnScreenIndicators.setVisibility(recording ? View.GONE : View.VISIBLE); |
| if (recording) { |
| mShutterButton.setImageResource(R.drawable.btn_shutter_video_recording); |
| mActivity.hideSwitcher(); |
| mRecordingTimeView.setText(""); |
| mRecordingTimeView.setVisibility(View.VISIBLE); |
| // The camera is not allowed to be accessed in older api levels during |
| // recording. It is therefore necessary to hide the zoom UI on older |
| // platforms. |
| // See the documentation of android.media.MediaRecorder.start() for |
| // further explanation. |
| if (!ApiHelper.HAS_ZOOM_WHEN_RECORDING && zoomSupported) { |
| // TODO: disable zoom UI here. |
| } |
| } else { |
| mShutterButton.setImageResource(R.drawable.btn_new_shutter_video); |
| mActivity.showSwitcher(); |
| mRecordingTimeView.setVisibility(View.GONE); |
| if (!ApiHelper.HAS_ZOOM_WHEN_RECORDING && zoomSupported) { |
| // TODO: enable zoom UI here. |
| } |
| } |
| } |
| |
| public void showReviewImage(Bitmap bitmap) { |
| mReviewImage.setImageBitmap(bitmap); |
| mReviewImage.setVisibility(View.VISIBLE); |
| } |
| |
| public void showReviewControls() { |
| Util.fadeOut(mShutterButton); |
| Util.fadeIn(mReviewDoneButton); |
| Util.fadeIn(mReviewPlayButton); |
| mReviewImage.setVisibility(View.VISIBLE); |
| mMenu.setVisibility(View.GONE); |
| mOnScreenIndicators.setVisibility(View.GONE); |
| } |
| |
| public void hideReviewUI() { |
| mReviewImage.setVisibility(View.GONE); |
| mShutterButton.setEnabled(true); |
| mMenu.setVisibility(View.VISIBLE); |
| mOnScreenIndicators.setVisibility(View.VISIBLE); |
| Util.fadeOut(mReviewDoneButton); |
| Util.fadeOut(mReviewPlayButton); |
| Util.fadeIn(mShutterButton); |
| } |
| |
| private void setShowMenu(boolean show) { |
| if (mOnScreenIndicators != null) { |
| mOnScreenIndicators.setVisibility(show ? View.VISIBLE : View.GONE); |
| } |
| if (mMenu != null) { |
| mMenu.setVisibility(show ? View.VISIBLE : View.GONE); |
| } |
| } |
| |
| public void onFullScreenChanged(boolean full) { |
| if (mGestures != null) { |
| mGestures.setEnabled(full); |
| } |
| if (mPopup != null) { |
| dismissPopup(false, full); |
| } |
| if (mRenderOverlay != null) { |
| // this can not happen in capture mode |
| mRenderOverlay.setVisibility(full ? View.VISIBLE : View.GONE); |
| } |
| setShowMenu(full); |
| if (mBlocker != null) { |
| // this can not happen in capture mode |
| mBlocker.setVisibility(full ? View.VISIBLE : View.GONE); |
| } |
| } |
| |
| public void initializePopup(PreferenceGroup pref) { |
| mVideoMenu.initialize(pref); |
| } |
| |
| public void initializeZoom(Parameters param) { |
| if (param == null || !param.isZoomSupported()) return; |
| mZoomMax = param.getMaxZoom(); |
| mZoomRatios = param.getZoomRatios(); |
| // Currently we use immediate zoom for fast zooming to get better UX and |
| // there is no plan to take advantage of the smooth zoom. |
| mZoomRenderer.setZoomMax(mZoomMax); |
| mZoomRenderer.setZoom(param.getZoom()); |
| mZoomRenderer.setZoomValue(mZoomRatios.get(param.getZoom())); |
| mZoomRenderer.setOnZoomChangeListener(new ZoomChangeListener()); |
| } |
| |
| public void clickShutter() { |
| mShutterButton.performClick(); |
| } |
| |
| public void pressShutter(boolean pressed) { |
| mShutterButton.setPressed(pressed); |
| } |
| |
| public boolean dispatchTouchEvent(MotionEvent m) { |
| if (mGestures != null && mRenderOverlay != null) { |
| return mGestures.dispatchTouch(m); |
| } |
| return false; |
| } |
| |
| public void setRecordingTime(String text) { |
| mRecordingTimeView.setText(text); |
| } |
| |
| public void setRecordingTimeTextColor(int color) { |
| mRecordingTimeView.setTextColor(color); |
| } |
| |
| private class ZoomChangeListener implements ZoomRenderer.OnZoomChangedListener { |
| @Override |
| public void onZoomValueChanged(int index) { |
| int newZoom = mController.onZoomChanged(index); |
| if (mZoomRenderer != null) { |
| mZoomRenderer.setZoomValue(mZoomRatios.get(newZoom)); |
| } |
| } |
| |
| @Override |
| public void onZoomStart() { |
| } |
| |
| @Override |
| public void onZoomEnd() { |
| } |
| } |
| |
| @Override |
| public void onSwipe(int direction) { |
| if (direction == PreviewGestures.DIR_UP) { |
| openMenu(); |
| } |
| } |
| |
| /** |
| * Enable or disable the preview thumbnail for click events. |
| */ |
| public void enablePreviewThumb(boolean enabled) { |
| if (enabled) { |
| mGestures.addTouchReceiver(mPreviewThumb); |
| mPreviewThumb.setVisibility(View.VISIBLE); |
| } else { |
| mGestures.removeTouchReceiver(mPreviewThumb); |
| mPreviewThumb.setVisibility(View.GONE); |
| } |
| } |
| } |
