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Doris Liu6827ce22013-03-12 19:24:28 -07001/*
Doris Liu6432cd62013-06-13 17:20:31 -07002 * Copyright (C) 2012 The Android Open Source Project
Doris Liu6827ce22013-03-12 19:24:28 -07003 *
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
17package com.android.camera;
18
19import android.graphics.Bitmap;
Doris Liuc3679c02013-08-08 18:08:43 -070020import android.graphics.Color;
Doris Liu6432cd62013-06-13 17:20:31 -070021import android.graphics.Matrix;
22import android.graphics.SurfaceTexture;
Doris Liuc3679c02013-08-08 18:08:43 -070023import android.graphics.drawable.ColorDrawable;
Doris Liu6827ce22013-03-12 19:24:28 -070024import android.hardware.Camera.Parameters;
Doris Liu6432cd62013-06-13 17:20:31 -070025import android.os.Handler;
26import android.os.Message;
Doris Liu6827ce22013-03-12 19:24:28 -070027import android.util.Log;
28import android.view.Gravity;
Doris Liu6827ce22013-03-12 19:24:28 -070029import android.view.SurfaceHolder;
Doris Liu6432cd62013-06-13 17:20:31 -070030import android.view.SurfaceView;
31import android.view.TextureView;
32import android.view.TextureView.SurfaceTextureListener;
Doris Liu6827ce22013-03-12 19:24:28 -070033import android.view.View;
34import android.view.View.OnClickListener;
Doris Liu6432cd62013-06-13 17:20:31 -070035import android.view.View.OnLayoutChangeListener;
Doris Liu6827ce22013-03-12 19:24:28 -070036import android.view.ViewGroup;
Doris Liu6827ce22013-03-12 19:24:28 -070037import android.widget.FrameLayout.LayoutParams;
38import android.widget.ImageView;
39import android.widget.LinearLayout;
Doris Liuc3679c02013-08-08 18:08:43 -070040import android.widget.PopupWindow;
Doris Liu6827ce22013-03-12 19:24:28 -070041import android.widget.TextView;
42
43import com.android.camera.CameraPreference.OnPreferenceChangedListener;
44import com.android.camera.ui.AbstractSettingPopup;
Doris Liu6432cd62013-06-13 17:20:31 -070045import com.android.camera.ui.CameraControls;
46import com.android.camera.ui.CameraRootView;
Angus Konged15d1a2013-08-19 15:06:12 -070047import com.android.camera.ui.ModuleSwitcher;
Doris Liu6827ce22013-03-12 19:24:28 -070048import com.android.camera.ui.PieRenderer;
Doris Liu6827ce22013-03-12 19:24:28 -070049import com.android.camera.ui.RenderOverlay;
50import com.android.camera.ui.RotateLayout;
51import com.android.camera.ui.ZoomRenderer;
Angus Kongb50b5cb2013-08-09 14:55:20 -070052import com.android.camera.util.CameraUtil;
Sascha Haeberling8e963a52013-08-06 11:43:02 -070053import com.android.camera2.R;
Sascha Haeberling638e6f02013-09-18 14:28:51 -070054
55import java.util.List;
Doris Liu6827ce22013-03-12 19:24:28 -070056
Doris Liu6432cd62013-06-13 17:20:31 -070057public class VideoUI implements PieRenderer.PieListener,
Michael Kolb3bc96b22013-03-12 10:24:42 -070058 PreviewGestures.SingleTapListener,
Doris Liu6432cd62013-06-13 17:20:31 -070059 CameraRootView.MyDisplayListener,
60 SurfaceTextureListener, SurfaceHolder.Callback {
Angus Kong395ee2d2013-07-15 12:42:41 -070061 private static final String TAG = "CAM_VideoUI";
Doris Liu6432cd62013-06-13 17:20:31 -070062 private static final int UPDATE_TRANSFORM_MATRIX = 1;
Doris Liu6827ce22013-03-12 19:24:28 -070063 // module fields
64 private CameraActivity mActivity;
65 private View mRootView;
Doris Liu6432cd62013-06-13 17:20:31 -070066 private TextureView mTextureView;
Doris Liu6827ce22013-03-12 19:24:28 -070067 // An review image having same size as preview. It is displayed when
68 // recording is stopped in capture intent.
69 private ImageView mReviewImage;
70 private View mReviewCancelButton;
71 private View mReviewDoneButton;
72 private View mReviewPlayButton;
73 private ShutterButton mShutterButton;
Angus Konged15d1a2013-08-19 15:06:12 -070074 private ModuleSwitcher mSwitcher;
Doris Liu6827ce22013-03-12 19:24:28 -070075 private TextView mRecordingTimeView;
76 private LinearLayout mLabelsLinearLayout;
77 private View mTimeLapseLabel;
78 private RenderOverlay mRenderOverlay;
79 private PieRenderer mPieRenderer;
80 private VideoMenu mVideoMenu;
Doris Liu6432cd62013-06-13 17:20:31 -070081 private CameraControls mCameraControls;
Doris Liuc3679c02013-08-08 18:08:43 -070082 private SettingsPopup mPopup;
Doris Liu6827ce22013-03-12 19:24:28 -070083 private ZoomRenderer mZoomRenderer;
84 private PreviewGestures mGestures;
Doris Liu6432cd62013-06-13 17:20:31 -070085 private View mMenuButton;
Sascha Haeberling140c2632013-04-23 09:58:51 -070086 private OnScreenIndicators mOnScreenIndicators;
Doris Liu6827ce22013-03-12 19:24:28 -070087 private RotateLayout mRecordingTimeRect;
Doris Liufe6596c2013-10-08 11:03:37 -070088 private boolean mRecordingStarted = false;
Doris Liu6432cd62013-06-13 17:20:31 -070089 private SurfaceTexture mSurfaceTexture;
Doris Liu6827ce22013-03-12 19:24:28 -070090 private VideoController mController;
91 private int mZoomMax;
92 private List<Integer> mZoomRatios;
Sascha Haeberling4f91ab52013-05-21 11:26:13 -070093 private View mPreviewThumb;
Sascha Haeberling37f36112013-08-06 14:31:52 -070094 private View mFlashOverlay;
Doris Liu6827ce22013-03-12 19:24:28 -070095
Doris Liu6432cd62013-06-13 17:20:31 -070096 private SurfaceView mSurfaceView = null;
97 private int mPreviewWidth = 0;
98 private int mPreviewHeight = 0;
99 private float mSurfaceTextureUncroppedWidth;
100 private float mSurfaceTextureUncroppedHeight;
101 private float mAspectRatio = 4f / 3f;
102 private Matrix mMatrix = null;
Sascha Haeberling37f36112013-08-06 14:31:52 -0700103 private final AnimationManager mAnimationManager;
Doris Liu6432cd62013-06-13 17:20:31 -0700104 private final Handler mHandler = new Handler() {
105 @Override
106 public void handleMessage(Message msg) {
107 switch (msg.what) {
108 case UPDATE_TRANSFORM_MATRIX:
109 setTransformMatrix(mPreviewWidth, mPreviewHeight);
110 break;
111 default:
112 break;
113 }
114 }
115 };
116 private OnLayoutChangeListener mLayoutListener = new OnLayoutChangeListener() {
117 @Override
118 public void onLayoutChange(View v, int left, int top, int right,
119 int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
120 int width = right - left;
121 int height = bottom - top;
122 // Full-screen screennail
123 int w = width;
124 int h = height;
Angus Kongb50b5cb2013-08-09 14:55:20 -0700125 if (CameraUtil.getDisplayRotation(mActivity) % 180 != 0) {
Doris Liu6432cd62013-06-13 17:20:31 -0700126 w = height;
127 h = width;
128 }
129 if (mPreviewWidth != width || mPreviewHeight != height) {
130 mPreviewWidth = width;
131 mPreviewHeight = height;
132 onScreenSizeChanged(width, height, w, h);
133 }
134 }
135 };
136
Doris Liuc3679c02013-08-08 18:08:43 -0700137 private class SettingsPopup extends PopupWindow {
138 public SettingsPopup(View popup) {
139 super(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
140 setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
141 setOutsideTouchable(true);
142 setFocusable(true);
143 popup.setVisibility(View.VISIBLE);
144 setContentView(popup);
145 showAtLocation(mRootView, Gravity.CENTER, 0, 0);
146 }
147
148 public void dismiss(boolean topLevelOnly) {
149 super.dismiss();
150 popupDismissed();
151 showUI();
152 mVideoMenu.popupDismissed(topLevelOnly);
153 }
154
155 @Override
156 public void dismiss() {
157 // Called by Framework when touch outside the popup or hit back key
158 dismiss(true);
159 }
160 }
161
Doris Liu6827ce22013-03-12 19:24:28 -0700162 public VideoUI(CameraActivity activity, VideoController controller, View parent) {
163 mActivity = activity;
164 mController = controller;
165 mRootView = parent;
166 mActivity.getLayoutInflater().inflate(R.layout.video_module, (ViewGroup) mRootView, true);
Doris Liu6432cd62013-06-13 17:20:31 -0700167 mTextureView = (TextureView) mRootView.findViewById(R.id.preview_content);
168 mTextureView.setSurfaceTextureListener(this);
Doris Liubdd198e2013-08-29 18:06:45 -0700169 mTextureView.addOnLayoutChangeListener(mLayoutListener);
Sascha Haeberling37f36112013-08-06 14:31:52 -0700170 mFlashOverlay = mRootView.findViewById(R.id.flash_overlay);
Doris Liu6432cd62013-06-13 17:20:31 -0700171 mShutterButton = (ShutterButton) mRootView.findViewById(R.id.shutter_button);
Angus Konged15d1a2013-08-19 15:06:12 -0700172 mSwitcher = (ModuleSwitcher) mRootView.findViewById(R.id.camera_switcher);
173 mSwitcher.setCurrentIndex(ModuleSwitcher.VIDEO_MODULE_INDEX);
174 mSwitcher.setSwitchListener(mActivity);
Doris Liu6827ce22013-03-12 19:24:28 -0700175 initializeMiscControls();
176 initializeControlByIntent();
177 initializeOverlay();
Sascha Haeberling37f36112013-08-06 14:31:52 -0700178 mAnimationManager = new AnimationManager();
Doris Liu6827ce22013-03-12 19:24:28 -0700179 }
180
Doris Liu6432cd62013-06-13 17:20:31 -0700181
182 public void initializeSurfaceView() {
183 mSurfaceView = new SurfaceView(mActivity);
184 ((ViewGroup) mRootView).addView(mSurfaceView, 0);
185 mSurfaceView.getHolder().addCallback(this);
186 }
187
Doris Liu6827ce22013-03-12 19:24:28 -0700188 private void initializeControlByIntent() {
Doris Liu2a7f44c2013-08-12 15:18:53 -0700189 mMenuButton = mRootView.findViewById(R.id.menu);
Doris Liu6432cd62013-06-13 17:20:31 -0700190 mMenuButton.setOnClickListener(new OnClickListener() {
Doris Liu6827ce22013-03-12 19:24:28 -0700191 @Override
192 public void onClick(View v) {
193 if (mPieRenderer != null) {
194 mPieRenderer.showInCenter();
195 }
196 }
197 });
Doris Liu6432cd62013-06-13 17:20:31 -0700198
Doris Liu2a7f44c2013-08-12 15:18:53 -0700199 mCameraControls = (CameraControls) mRootView.findViewById(R.id.camera_controls);
Michael Kolbeb8adc12013-04-26 11:09:29 -0700200 mOnScreenIndicators = new OnScreenIndicators(mActivity,
Doris Liu2a7f44c2013-08-12 15:18:53 -0700201 mRootView.findViewById(R.id.on_screen_indicators));
Sascha Haeberling140c2632013-04-23 09:58:51 -0700202 mOnScreenIndicators.resetToDefault();
Doris Liu6827ce22013-03-12 19:24:28 -0700203 if (mController.isVideoCaptureIntent()) {
Doris Liu6432cd62013-06-13 17:20:31 -0700204 hideSwitcher();
205 mActivity.getLayoutInflater().inflate(R.layout.review_module_control,
206 (ViewGroup) mCameraControls);
Doris Liu6827ce22013-03-12 19:24:28 -0700207 // Cannot use RotateImageView for "done" and "cancel" button because
208 // the tablet layout uses RotateLayout, which cannot be cast to
209 // RotateImageView.
Doris Liu2a7f44c2013-08-12 15:18:53 -0700210 mReviewDoneButton = mRootView.findViewById(R.id.btn_done);
211 mReviewCancelButton = mRootView.findViewById(R.id.btn_cancel);
212 mReviewPlayButton = mRootView.findViewById(R.id.btn_play);
Doris Liu6827ce22013-03-12 19:24:28 -0700213 mReviewCancelButton.setVisibility(View.VISIBLE);
214 mReviewDoneButton.setOnClickListener(new OnClickListener() {
215 @Override
216 public void onClick(View v) {
217 mController.onReviewDoneClicked(v);
218 }
219 });
220 mReviewCancelButton.setOnClickListener(new OnClickListener() {
221 @Override
222 public void onClick(View v) {
223 mController.onReviewCancelClicked(v);
224 }
225 });
226 mReviewPlayButton.setOnClickListener(new OnClickListener() {
227 @Override
228 public void onClick(View v) {
229 mController.onReviewPlayClicked(v);
230 }
231 });
232 }
233 }
234
Doris Liu6432cd62013-06-13 17:20:31 -0700235 public void setPreviewSize(int width, int height) {
236 if (width == 0 || height == 0) {
237 Log.w(TAG, "Preview size should not be 0.");
238 return;
239 }
240 if (width > height) {
241 mAspectRatio = (float) width / height;
242 } else {
243 mAspectRatio = (float) height / width;
244 }
245 mHandler.sendEmptyMessage(UPDATE_TRANSFORM_MATRIX);
246 }
247
248 public int getPreviewWidth() {
249 return mPreviewWidth;
250 }
251
252 public int getPreviewHeight() {
253 return mPreviewHeight;
254 }
255
256 public void onScreenSizeChanged(int width, int height, int previewWidth, int previewHeight) {
257 setTransformMatrix(width, height);
258 }
259
260 private void setTransformMatrix(int width, int height) {
261 mMatrix = mTextureView.getTransform(mMatrix);
Angus Kongb50b5cb2013-08-09 14:55:20 -0700262 int orientation = CameraUtil.getDisplayRotation(mActivity);
Doris Liu6432cd62013-06-13 17:20:31 -0700263 float scaleX = 1f, scaleY = 1f;
264 float scaledTextureWidth, scaledTextureHeight;
265 if (width > height) {
266 scaledTextureWidth = Math.max(width,
267 (int) (height * mAspectRatio));
268 scaledTextureHeight = Math.max(height,
269 (int)(width / mAspectRatio));
270 } else {
271 scaledTextureWidth = Math.max(width,
272 (int) (height / mAspectRatio));
273 scaledTextureHeight = Math.max(height,
274 (int) (width * mAspectRatio));
275 }
276
277 if (mSurfaceTextureUncroppedWidth != scaledTextureWidth ||
278 mSurfaceTextureUncroppedHeight != scaledTextureHeight) {
279 mSurfaceTextureUncroppedWidth = scaledTextureWidth;
280 mSurfaceTextureUncroppedHeight = scaledTextureHeight;
281 }
282 scaleX = scaledTextureWidth / width;
283 scaleY = scaledTextureHeight / height;
284 mMatrix.setScale(scaleX, scaleY, (float) width / 2, (float) height / 2);
285 mTextureView.setTransform(mMatrix);
286
287 if (mSurfaceView != null && mSurfaceView.getVisibility() == View.VISIBLE) {
288 LayoutParams lp = (LayoutParams) mSurfaceView.getLayoutParams();
289 lp.width = (int) mSurfaceTextureUncroppedWidth;
290 lp.height = (int) mSurfaceTextureUncroppedHeight;
291 lp.gravity = Gravity.CENTER;
292 mSurfaceView.requestLayout();
293 }
294 }
295
Sascha Haeberling37f36112013-08-06 14:31:52 -0700296 /**
297 * Starts a flash animation
298 */
299 public void animateFlash() {
300 mAnimationManager.startFlashAnimation(mFlashOverlay);
301 }
302
303 /**
304 * Starts a capture animation
Doris Liu3973deb2013-08-21 13:42:22 -0700305 */
306 public void animateCapture() {
307 Bitmap bitmap = null;
308 if (mTextureView != null) {
309 bitmap = mTextureView.getBitmap((int) mSurfaceTextureUncroppedWidth / 2,
310 (int) mSurfaceTextureUncroppedHeight / 2);
311 }
312 animateCapture(bitmap);
313 }
314
315 /**
316 * Starts a capture animation
Sascha Haeberling37f36112013-08-06 14:31:52 -0700317 * @param bitmap the captured image that we shrink and slide in the animation
318 */
319 public void animateCapture(Bitmap bitmap) {
Doris Liu3973deb2013-08-21 13:42:22 -0700320 if (bitmap == null) {
321 Log.e(TAG, "No valid bitmap for capture animation.");
322 return;
323 }
Sascha Haeberling37f36112013-08-06 14:31:52 -0700324 ((ImageView) mPreviewThumb).setImageBitmap(bitmap);
325 mAnimationManager.startCaptureAnimation(mPreviewThumb);
326 }
327
328 /**
329 * Cancels on-going animations
330 */
331 public void cancelAnimations() {
332 mAnimationManager.cancelAnimations();
333 }
334
Doris Liu6432cd62013-06-13 17:20:31 -0700335 public void hideUI() {
336 mCameraControls.setVisibility(View.INVISIBLE);
337 mSwitcher.closePopup();
338 }
339
340 public void showUI() {
341 mCameraControls.setVisibility(View.VISIBLE);
342 }
343
344 public void hideSwitcher() {
345 mSwitcher.closePopup();
346 mSwitcher.setVisibility(View.INVISIBLE);
347 }
348
349 public void showSwitcher() {
350 mSwitcher.setVisibility(View.VISIBLE);
351 }
352
Doris Liu6827ce22013-03-12 19:24:28 -0700353 public boolean collapseCameraControls() {
354 boolean ret = false;
355 if (mPopup != null) {
356 dismissPopup(false);
357 ret = true;
358 }
359 return ret;
360 }
361
362 public boolean removeTopLevelPopup() {
363 if (mPopup != null) {
364 dismissPopup(true);
365 return true;
366 }
367 return false;
368 }
369
370 public void enableCameraControls(boolean enable) {
371 if (mGestures != null) {
372 mGestures.setZoomOnly(!enable);
373 }
374 if (mPieRenderer != null && mPieRenderer.showsItems()) {
375 mPieRenderer.hide();
376 }
377 }
378
Doris Liu59390062013-10-10 17:20:56 -0700379 public void initDisplayChangeListener() {
380 ((CameraRootView) mRootView).setDisplayChangeListener(this);
381 }
382
383 public void removeDisplayChangeListener() {
384 ((CameraRootView) mRootView).removeDisplayChangeListener();
385 }
386
Doris Liu6827ce22013-03-12 19:24:28 -0700387 public void overrideSettings(final String... keyvalues) {
388 mVideoMenu.overrideSettings(keyvalues);
389 }
390
Doris Liu6827ce22013-03-12 19:24:28 -0700391 public void setOrientationIndicator(int orientation, boolean animation) {
Doris Liu6827ce22013-03-12 19:24:28 -0700392 // We change the orientation of the linearlayout only for phone UI
393 // because when in portrait the width is not enough.
394 if (mLabelsLinearLayout != null) {
395 if (((orientation / 90) & 1) == 0) {
396 mLabelsLinearLayout.setOrientation(LinearLayout.VERTICAL);
397 } else {
398 mLabelsLinearLayout.setOrientation(LinearLayout.HORIZONTAL);
399 }
400 }
401 mRecordingTimeRect.setOrientation(0, animation);
402 }
403
404 public SurfaceHolder getSurfaceHolder() {
Doris Liu6432cd62013-06-13 17:20:31 -0700405 return mSurfaceView.getHolder();
Doris Liu6827ce22013-03-12 19:24:28 -0700406 }
407
408 public void hideSurfaceView() {
Doris Liu6432cd62013-06-13 17:20:31 -0700409 mSurfaceView.setVisibility(View.GONE);
410 mTextureView.setVisibility(View.VISIBLE);
411 setTransformMatrix(mPreviewWidth, mPreviewHeight);
Doris Liu6827ce22013-03-12 19:24:28 -0700412 }
413
414 public void showSurfaceView() {
Doris Liu6432cd62013-06-13 17:20:31 -0700415 mSurfaceView.setVisibility(View.VISIBLE);
416 mTextureView.setVisibility(View.GONE);
417 setTransformMatrix(mPreviewWidth, mPreviewHeight);
Doris Liu6827ce22013-03-12 19:24:28 -0700418 }
419
420 private void initializeOverlay() {
421 mRenderOverlay = (RenderOverlay) mRootView.findViewById(R.id.render_overlay);
422 if (mPieRenderer == null) {
423 mPieRenderer = new PieRenderer(mActivity);
424 mVideoMenu = new VideoMenu(mActivity, this, mPieRenderer);
425 mPieRenderer.setPieListener(this);
426 }
427 mRenderOverlay.addRenderer(mPieRenderer);
428 if (mZoomRenderer == null) {
429 mZoomRenderer = new ZoomRenderer(mActivity);
430 }
431 mRenderOverlay.addRenderer(mZoomRenderer);
432 if (mGestures == null) {
Doris Liu6432cd62013-06-13 17:20:31 -0700433 mGestures = new PreviewGestures(mActivity, this, mZoomRenderer, mPieRenderer);
434 mRenderOverlay.setGestures(mGestures);
Doris Liu6827ce22013-03-12 19:24:28 -0700435 }
436 mGestures.setRenderOverlay(mRenderOverlay);
Sascha Haeberling4f91ab52013-05-21 11:26:13 -0700437
Doris Liu2a7f44c2013-08-12 15:18:53 -0700438 mPreviewThumb = mRootView.findViewById(R.id.preview_thumb);
Sascha Haeberling4f91ab52013-05-21 11:26:13 -0700439 mPreviewThumb.setOnClickListener(new OnClickListener() {
440 @Override
441 public void onClick(View v) {
Doris Liufe6596c2013-10-08 11:03:37 -0700442 // Do not allow navigation to filmstrip during video recording
443 if (!mRecordingStarted) {
444 mActivity.gotoGallery();
445 }
Sascha Haeberling4f91ab52013-05-21 11:26:13 -0700446 }
447 });
Doris Liu6827ce22013-03-12 19:24:28 -0700448 }
449
450 public void setPrefChangedListener(OnPreferenceChangedListener listener) {
451 mVideoMenu.setListener(listener);
452 }
453
454 private void initializeMiscControls() {
Doris Liu6827ce22013-03-12 19:24:28 -0700455 mReviewImage = (ImageView) mRootView.findViewById(R.id.review_image);
Doris Liu6827ce22013-03-12 19:24:28 -0700456 mShutterButton.setImageResource(R.drawable.btn_new_shutter_video);
457 mShutterButton.setOnShutterButtonListener(mController);
458 mShutterButton.setVisibility(View.VISIBLE);
459 mShutterButton.requestFocus();
460 mShutterButton.enableTouch(true);
461 mRecordingTimeView = (TextView) mRootView.findViewById(R.id.recording_time);
462 mRecordingTimeRect = (RotateLayout) mRootView.findViewById(R.id.recording_time_rect);
463 mTimeLapseLabel = mRootView.findViewById(R.id.time_lapse_label);
464 // The R.id.labels can only be found in phone layout.
465 // That is, mLabelsLinearLayout should be null in tablet layout.
466 mLabelsLinearLayout = (LinearLayout) mRootView.findViewById(R.id.labels);
467 }
468
Michael Kolb87880792013-04-30 15:38:49 -0700469 public void updateOnScreenIndicators(Parameters param, ComboPreferences prefs) {
Sascha Haeberling140c2632013-04-23 09:58:51 -0700470 mOnScreenIndicators.updateFlashOnScreenIndicator(param.getFlashMode());
Michael Kolb87880792013-04-30 15:38:49 -0700471 boolean location = RecordLocationPreference.get(
472 prefs, mActivity.getContentResolver());
473 mOnScreenIndicators.updateLocationIndicator(location);
474
Doris Liu6827ce22013-03-12 19:24:28 -0700475 }
476
477 public void setAspectRatio(double ratio) {
Doris Liu6432cd62013-06-13 17:20:31 -0700478 // mPreviewFrameLayout.setAspectRatio(ratio);
Doris Liu6827ce22013-03-12 19:24:28 -0700479 }
480
481 public void showTimeLapseUI(boolean enable) {
482 if (mTimeLapseLabel != null) {
483 mTimeLapseLabel.setVisibility(enable ? View.VISIBLE : View.GONE);
484 }
485 }
486
Michael Kolb3bc96b22013-03-12 10:24:42 -0700487 private void openMenu() {
488 if (mPieRenderer != null) {
489 mPieRenderer.showInCenter();
490 }
491 }
492
Doris Liu6827ce22013-03-12 19:24:28 -0700493 public void dismissPopup(boolean topLevelOnly) {
Doris Liu69ef5ea2013-05-07 13:48:10 -0700494 // In review mode, we do not want to bring up the camera UI
495 if (mController.isInReviewMode()) return;
Doris Liu6827ce22013-03-12 19:24:28 -0700496 if (mPopup != null) {
Doris Liuc3679c02013-08-08 18:08:43 -0700497 mPopup.dismiss(topLevelOnly);
Doris Liu6827ce22013-03-12 19:24:28 -0700498 }
Doris Liuc3679c02013-08-08 18:08:43 -0700499 }
500
501 private void popupDismissed() {
502 mPopup = null;
503 }
504
505 public void showPopup(AbstractSettingPopup popup) {
506 hideUI();
507
508 if (mPopup != null) {
509 mPopup.dismiss(false);
510 }
511 mPopup = new SettingsPopup(popup);
Doris Liu6827ce22013-03-12 19:24:28 -0700512 }
513
514 public void onShowSwitcherPopup() {
515 hidePieRenderer();
516 }
517
518 public boolean hidePieRenderer() {
519 if (mPieRenderer != null && mPieRenderer.showsItems()) {
520 mPieRenderer.hide();
521 return true;
522 }
523 return false;
524 }
525
Doris Liu61f2b082013-03-27 17:25:43 -0700526 // disable preview gestures after shutter is pressed
527 public void setShutterPressed(boolean pressed) {
528 if (mGestures == null) return;
529 mGestures.setEnabled(!pressed);
530 }
531
Doris Liu6827ce22013-03-12 19:24:28 -0700532 public void enableShutter(boolean enable) {
533 if (mShutterButton != null) {
534 mShutterButton.setEnabled(enable);
535 }
536 }
537
538 // PieListener
539 @Override
540 public void onPieOpened(int centerX, int centerY) {
Doris Liu6432cd62013-06-13 17:20:31 -0700541 setSwipingEnabled(false);
Doris Liu6827ce22013-03-12 19:24:28 -0700542 }
543
544 @Override
545 public void onPieClosed() {
Doris Liu6432cd62013-06-13 17:20:31 -0700546 setSwipingEnabled(true);
547 }
548
549 public void setSwipingEnabled(boolean enable) {
550 mActivity.setSwipingEnabled(enable);
Doris Liu6827ce22013-03-12 19:24:28 -0700551 }
552
553 public void showPreviewBorder(boolean enable) {
Doris Liu6432cd62013-06-13 17:20:31 -0700554 // TODO: mPreviewFrameLayout.showBorder(enable);
Doris Liu6827ce22013-03-12 19:24:28 -0700555 }
556
557 // SingleTapListener
558 // Preview area is touched. Take a picture.
559 @Override
560 public void onSingleTapUp(View view, int x, int y) {
561 mController.onSingleTapUp(view, x, y);
562 }
563
Doris Liufe6596c2013-10-08 11:03:37 -0700564 public void showRecordingUI(boolean recording) {
565 mRecordingStarted = recording;
Doris Liu6432cd62013-06-13 17:20:31 -0700566 mMenuButton.setVisibility(recording ? View.GONE : View.VISIBLE);
Doris Liu6827ce22013-03-12 19:24:28 -0700567 mOnScreenIndicators.setVisibility(recording ? View.GONE : View.VISIBLE);
568 if (recording) {
569 mShutterButton.setImageResource(R.drawable.btn_shutter_video_recording);
Doris Liu6432cd62013-06-13 17:20:31 -0700570 hideSwitcher();
Doris Liu6827ce22013-03-12 19:24:28 -0700571 mRecordingTimeView.setText("");
572 mRecordingTimeView.setVisibility(View.VISIBLE);
Doris Liu6827ce22013-03-12 19:24:28 -0700573 } else {
574 mShutterButton.setImageResource(R.drawable.btn_new_shutter_video);
Doris Liu2a7f44c2013-08-12 15:18:53 -0700575 if (!mController.isVideoCaptureIntent()) {
576 showSwitcher();
577 }
Doris Liu6827ce22013-03-12 19:24:28 -0700578 mRecordingTimeView.setVisibility(View.GONE);
Doris Liu6827ce22013-03-12 19:24:28 -0700579 }
580 }
581
582 public void showReviewImage(Bitmap bitmap) {
583 mReviewImage.setImageBitmap(bitmap);
584 mReviewImage.setVisibility(View.VISIBLE);
585 }
586
587 public void showReviewControls() {
Angus Kongb50b5cb2013-08-09 14:55:20 -0700588 CameraUtil.fadeOut(mShutterButton);
589 CameraUtil.fadeIn(mReviewDoneButton);
590 CameraUtil.fadeIn(mReviewPlayButton);
Doris Liu6827ce22013-03-12 19:24:28 -0700591 mReviewImage.setVisibility(View.VISIBLE);
Doris Liu6432cd62013-06-13 17:20:31 -0700592 mMenuButton.setVisibility(View.GONE);
Doris Liu6827ce22013-03-12 19:24:28 -0700593 mOnScreenIndicators.setVisibility(View.GONE);
594 }
595
596 public void hideReviewUI() {
597 mReviewImage.setVisibility(View.GONE);
598 mShutterButton.setEnabled(true);
Doris Liu6432cd62013-06-13 17:20:31 -0700599 mMenuButton.setVisibility(View.VISIBLE);
Doris Liu6827ce22013-03-12 19:24:28 -0700600 mOnScreenIndicators.setVisibility(View.VISIBLE);
Angus Kongb50b5cb2013-08-09 14:55:20 -0700601 CameraUtil.fadeOut(mReviewDoneButton);
602 CameraUtil.fadeOut(mReviewPlayButton);
603 CameraUtil.fadeIn(mShutterButton);
Doris Liu6827ce22013-03-12 19:24:28 -0700604 }
605
606 private void setShowMenu(boolean show) {
607 if (mOnScreenIndicators != null) {
608 mOnScreenIndicators.setVisibility(show ? View.VISIBLE : View.GONE);
609 }
Doris Liu6432cd62013-06-13 17:20:31 -0700610 if (mMenuButton != null) {
611 mMenuButton.setVisibility(show ? View.VISIBLE : View.GONE);
Doris Liu6827ce22013-03-12 19:24:28 -0700612 }
613 }
614
ztenghui7b265a62013-09-09 14:58:44 -0700615 public void onPreviewFocusChanged(boolean previewFocused) {
616 if (previewFocused) {
Doris Liu6432cd62013-06-13 17:20:31 -0700617 showUI();
618 } else {
619 hideUI();
620 }
Doris Liu6827ce22013-03-12 19:24:28 -0700621 if (mGestures != null) {
ztenghui7b265a62013-09-09 14:58:44 -0700622 mGestures.setEnabled(previewFocused);
Doris Liu6827ce22013-03-12 19:24:28 -0700623 }
Doris Liu6827ce22013-03-12 19:24:28 -0700624 if (mRenderOverlay != null) {
625 // this can not happen in capture mode
ztenghui7b265a62013-09-09 14:58:44 -0700626 mRenderOverlay.setVisibility(previewFocused ? View.VISIBLE : View.GONE);
Doris Liu6827ce22013-03-12 19:24:28 -0700627 }
ztenghui7b265a62013-09-09 14:58:44 -0700628 setShowMenu(previewFocused);
Doris Liu6827ce22013-03-12 19:24:28 -0700629 }
630
631 public void initializePopup(PreferenceGroup pref) {
632 mVideoMenu.initialize(pref);
633 }
634
635 public void initializeZoom(Parameters param) {
Doris Liu6432cd62013-06-13 17:20:31 -0700636 if (param == null || !param.isZoomSupported()) {
637 mGestures.setZoomEnabled(false);
638 return;
639 }
640 mGestures.setZoomEnabled(true);
Doris Liu6827ce22013-03-12 19:24:28 -0700641 mZoomMax = param.getMaxZoom();
642 mZoomRatios = param.getZoomRatios();
643 // Currently we use immediate zoom for fast zooming to get better UX and
644 // there is no plan to take advantage of the smooth zoom.
645 mZoomRenderer.setZoomMax(mZoomMax);
646 mZoomRenderer.setZoom(param.getZoom());
647 mZoomRenderer.setZoomValue(mZoomRatios.get(param.getZoom()));
648 mZoomRenderer.setOnZoomChangeListener(new ZoomChangeListener());
649 }
650
651 public void clickShutter() {
652 mShutterButton.performClick();
653 }
654
655 public void pressShutter(boolean pressed) {
656 mShutterButton.setPressed(pressed);
657 }
658
Doris Liu6432cd62013-06-13 17:20:31 -0700659 public View getShutterButton() {
660 return mShutterButton;
Doris Liu6827ce22013-03-12 19:24:28 -0700661 }
662
663 public void setRecordingTime(String text) {
664 mRecordingTimeView.setText(text);
665 }
666
667 public void setRecordingTimeTextColor(int color) {
668 mRecordingTimeView.setTextColor(color);
669 }
670
Doris Liu6432cd62013-06-13 17:20:31 -0700671 public boolean isVisible() {
ztenghui285a5be2013-10-09 15:59:47 -0700672 return mCameraControls.getVisibility() == View.VISIBLE;
Doris Liu6432cd62013-06-13 17:20:31 -0700673 }
674
ztenghui7b265a62013-09-09 14:58:44 -0700675 @Override
Doris Liu6432cd62013-06-13 17:20:31 -0700676 public void onDisplayChanged() {
677 mCameraControls.checkLayoutFlip();
678 mController.updateCameraOrientation();
679 }
680
Doris Liu6827ce22013-03-12 19:24:28 -0700681 private class ZoomChangeListener implements ZoomRenderer.OnZoomChangedListener {
682 @Override
683 public void onZoomValueChanged(int index) {
684 int newZoom = mController.onZoomChanged(index);
685 if (mZoomRenderer != null) {
686 mZoomRenderer.setZoomValue(mZoomRatios.get(newZoom));
687 }
688 }
689
690 @Override
691 public void onZoomStart() {
692 }
693
694 @Override
695 public void onZoomEnd() {
696 }
697 }
Michael Kolb3bc96b22013-03-12 10:24:42 -0700698
Doris Liu6432cd62013-06-13 17:20:31 -0700699 public SurfaceTexture getSurfaceTexture() {
Doris Liu6432cd62013-06-13 17:20:31 -0700700 return mSurfaceTexture;
701 }
702
703 // SurfaceTexture callbacks
Michael Kolb3bc96b22013-03-12 10:24:42 -0700704 @Override
Doris Liu6432cd62013-06-13 17:20:31 -0700705 public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height) {
Angus Kong395ee2d2013-07-15 12:42:41 -0700706 mSurfaceTexture = surface;
707 mController.onPreviewUIReady();
Michael Kolb3bc96b22013-03-12 10:24:42 -0700708 }
709
Doris Liu6432cd62013-06-13 17:20:31 -0700710 @Override
711 public boolean onSurfaceTextureDestroyed(SurfaceTexture surface) {
712 mSurfaceTexture = null;
Angus Kong395ee2d2013-07-15 12:42:41 -0700713 mController.onPreviewUIDestroyed();
Doris Liu6432cd62013-06-13 17:20:31 -0700714 Log.d(TAG, "surfaceTexture is destroyed");
715 return true;
716 }
717
718 @Override
719 public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) {
720 }
721
722 @Override
723 public void onSurfaceTextureUpdated(SurfaceTexture surface) {
724 }
725
726 // SurfaceHolder callbacks
727 @Override
728 public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
729 Log.v(TAG, "Surface changed. width=" + width + ". height=" + height);
730 }
731
732 @Override
733 public void surfaceCreated(SurfaceHolder holder) {
734 Log.v(TAG, "Surface created");
735 }
736
737 @Override
738 public void surfaceDestroyed(SurfaceHolder holder) {
739 Log.v(TAG, "Surface destroyed");
740 mController.stopPreview();
Sascha Haeberling4f91ab52013-05-21 11:26:13 -0700741 }
Doris Liu6827ce22013-03-12 19:24:28 -0700742}