diff options
Diffstat (limited to 'src/com/android/camera/NewPhotoUI.java')
-rw-r--r-- | src/com/android/camera/NewPhotoUI.java | 879 |
1 files changed, 879 insertions, 0 deletions
diff --git a/src/com/android/camera/NewPhotoUI.java b/src/com/android/camera/NewPhotoUI.java new file mode 100644 index 000000000..97f929288 --- /dev/null +++ b/src/com/android/camera/NewPhotoUI.java @@ -0,0 +1,879 @@ +/* + * 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.Matrix; +import android.graphics.SurfaceTexture; +import android.hardware.Camera; +import android.hardware.Camera.Face; +import android.hardware.Camera.FaceDetectionListener; +import android.hardware.Camera.Parameters; +import android.hardware.Camera.Size; +import android.os.Handler; +import android.os.Message; +import android.util.Log; +import android.view.Gravity; +import android.view.MotionEvent; +import android.view.TextureView; +import android.view.View; +import android.view.View.OnClickListener; +import android.view.View.OnLayoutChangeListener; +import android.view.ViewGroup; +import android.view.ViewStub; +import android.widget.FrameLayout; +import android.widget.FrameLayout.LayoutParams; +import android.widget.ImageView; +import android.widget.Toast; + +import com.android.camera.CameraPreference.OnPreferenceChangedListener; +import com.android.camera.FocusOverlayManager.FocusUI; +import com.android.camera.ui.AbstractSettingPopup; +import com.android.camera.ui.CameraSwitcher.CameraSwitchListener; +import com.android.camera.ui.CountDownView; +import com.android.camera.ui.CountDownView.OnCountDownFinishedListener; +import com.android.camera.ui.CameraSwitcher; +import com.android.camera.ui.FaceView; +import com.android.camera.ui.FocusIndicator; +import com.android.camera.ui.PieRenderer; +import com.android.camera.ui.PieRenderer.PieListener; +import com.android.camera.ui.RenderOverlay; +import com.android.camera.ui.ZoomRenderer; +import com.android.gallery3d.R; +import com.android.gallery3d.common.ApiHelper; + +import java.io.IOException; +import java.util.List; + +public class NewPhotoUI implements PieListener, + NewPreviewGestures.SingleTapListener, + NewPreviewGestures.CancelEventListener, + FocusUI, TextureView.SurfaceTextureListener, + LocationManager.Listener, + FaceDetectionListener, + NewPreviewGestures.SwipeListener { + + private static final String TAG = "CAM_UI"; + private static final int UPDATE_TRANSFORM_MATRIX = 1; + private NewCameraActivity mActivity; + private PhotoController mController; + private NewPreviewGestures mGestures; + + private View mRootView; + private Object mSurfaceTexture; + + private AbstractSettingPopup mPopup; + private ShutterButton mShutterButton; + private CountDownView mCountDownView; + + private FaceView mFaceView; + private RenderOverlay mRenderOverlay; + private View mReviewCancelButton; + private View mReviewDoneButton; + private View mReviewRetakeButton; + + private View mMenuButton; + private View mBlocker; + private NewPhotoMenu mMenu; + private CameraSwitcher mSwitcher; + private View mCameraControls; + + // Small indicators which show the camera settings in the viewfinder. + private ImageView mExposureIndicator; + private ImageView mFlashIndicator; + private ImageView mSceneIndicator; + private ImageView mHdrIndicator; + // A view group that contains all the small indicators. + private View mOnScreenIndicators; + + private PieRenderer mPieRenderer; + private ZoomRenderer mZoomRenderer; + private Toast mNotSelectableToast; + + private int mZoomMax; + private List<Integer> mZoomRatios; + + private int mPreviewWidth = 0; + private int mPreviewHeight = 0; + private float mSurfaceTextureUncroppedWidth; + private float mSurfaceTextureUncroppedHeight; + + private SurfaceTextureSizeChangedListener mSurfaceTextureSizeListener; + private TextureView mTextureView; + private Matrix mMatrix = null; + private float mAspectRatio = 4f / 3f; + private final Object mLock = new Object(); + private final Handler mHandler = new Handler() { + @Override + public void handleMessage(Message msg) { + switch (msg.what) { + case UPDATE_TRANSFORM_MATRIX: + setTransformMatrix(mPreviewWidth, mPreviewHeight); + break; + default: + break; + } + } + }; + + public interface SurfaceTextureSizeChangedListener { + public void onSurfaceTextureSizeChanged(int uncroppedWidth, int uncroppedHeight); + } + + private OnLayoutChangeListener mLayoutListener = new OnLayoutChangeListener() { + @Override + public void onLayoutChange(View v, int left, int top, int right, + int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) { + int width = right - left; + int height = bottom - top; + // Full-screen screennail + int w = width; + int h = height; + if (Util.getDisplayRotation(mActivity) % 180 != 0) { + w = height; + h = width; + } + if (mPreviewWidth != width || mPreviewHeight != height) { + mPreviewWidth = width; + mPreviewHeight = height; + onScreenSizeChanged(width, height, w, h); + mController.onScreenSizeChanged(width, height, w, h); + } + } + }; + + public NewPhotoUI(NewCameraActivity activity, PhotoController controller, View parent) { + mActivity = activity; + mController = controller; + mRootView = parent; + + mActivity.getLayoutInflater().inflate(R.layout.new_photo_module, + (ViewGroup) mRootView, true); + mRenderOverlay = (RenderOverlay) mRootView.findViewById(R.id.render_overlay); + // display the view + mTextureView = (TextureView) mRootView.findViewById(R.id.preview_content); + mTextureView.setSurfaceTextureListener(this); + mTextureView.addOnLayoutChangeListener(mLayoutListener); + initIndicators(); + + mShutterButton = (ShutterButton) mRootView.findViewById(R.id.shutter_button); + mSwitcher = (CameraSwitcher) mRootView.findViewById(R.id.camera_switcher); + mSwitcher.setCurrentIndex(0); + mSwitcher.setSwitchListener((CameraSwitchListener) mActivity); + mMenuButton = mRootView.findViewById(R.id.menu); + if (ApiHelper.HAS_FACE_DETECTION) { + ViewStub faceViewStub = (ViewStub) mRootView + .findViewById(R.id.face_view_stub); + if (faceViewStub != null) { + faceViewStub.inflate(); + mFaceView = (FaceView) mRootView.findViewById(R.id.face_view); + setSurfaceTextureSizeChangedListener( + (SurfaceTextureSizeChangedListener) mFaceView); + } + } + mCameraControls = mRootView.findViewById(R.id.camera_controls); + } + + public void onScreenSizeChanged(int width, int height, int previewWidth, int previewHeight) { + setTransformMatrix(width, height); + } + + public void setSurfaceTextureSizeChangedListener(SurfaceTextureSizeChangedListener listener) { + mSurfaceTextureSizeListener = listener; + } + + public void setPreviewSize(Size size) { + int width = size.width; + int height = size.height; + if (width == 0 || height == 0) { + Log.w(TAG, "Preview size should not be 0."); + return; + } + if (width > height) { + mAspectRatio = (float) width / height; + } else { + mAspectRatio = (float) height / width; + } + mHandler.sendEmptyMessage(UPDATE_TRANSFORM_MATRIX); + } + + private void setTransformMatrix(int width, int height) { + mMatrix = mTextureView.getTransform(mMatrix); + int orientation = Util.getDisplayRotation(mActivity); + float scaleX = 1f, scaleY = 1f; + float scaledTextureWidth, scaledTextureHeight; + if (width > height) { + scaledTextureWidth = Math.max(width, + (int) (height * mAspectRatio)); + scaledTextureHeight = Math.max(height, + (int)(width / mAspectRatio)); + } else { + scaledTextureWidth = Math.max(width, + (int) (height / mAspectRatio)); + scaledTextureHeight = Math.max(height, + (int) (width * mAspectRatio)); + } + + if (mSurfaceTextureUncroppedWidth != scaledTextureWidth || + mSurfaceTextureUncroppedHeight != scaledTextureHeight) { + mSurfaceTextureUncroppedWidth = scaledTextureWidth; + mSurfaceTextureUncroppedHeight = scaledTextureHeight; + if (mSurfaceTextureSizeListener != null) { + mSurfaceTextureSizeListener.onSurfaceTextureSizeChanged( + (int) mSurfaceTextureUncroppedWidth, (int) mSurfaceTextureUncroppedHeight); + } + } + scaleX = scaledTextureWidth / width; + scaleY = scaledTextureHeight / height; + mMatrix.setScale(scaleX, scaleY, (float) width / 2, (float) height / 2); + mTextureView.setTransform(mMatrix); + } + + public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height) { + synchronized (mLock) { + mSurfaceTexture = surface; + mLock.notifyAll(); + } + } + + public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) { + // Ignored, Camera does all the work for us + } + + public boolean onSurfaceTextureDestroyed(SurfaceTexture surface) { + mSurfaceTexture = null; + mController.stopPreview(); + Log.w(TAG, "surfaceTexture is destroyed"); + return true; + } + + public void onSurfaceTextureUpdated(SurfaceTexture surface) { + // Invoked every time there's a new Camera preview frame + } + + public View getRootView() { + return mRootView; + } + + private void initIndicators() { + mOnScreenIndicators = mActivity.findViewById(R.id.on_screen_indicators); + mExposureIndicator = (ImageView) mOnScreenIndicators.findViewById(R.id.menu_exposure_indicator); + mFlashIndicator = (ImageView) mOnScreenIndicators.findViewById(R.id.menu_flash_indicator); + mSceneIndicator = (ImageView) mOnScreenIndicators.findViewById(R.id.menu_scenemode_indicator); + mHdrIndicator = (ImageView) mOnScreenIndicators.findViewById(R.id.menu_hdr_indicator); + } + + public void onCameraOpened(PreferenceGroup prefGroup, ComboPreferences prefs, + Camera.Parameters params, OnPreferenceChangedListener listener) { + if (mPieRenderer == null) { + mPieRenderer = new PieRenderer(mActivity); + mPieRenderer.setPieListener(this); + } + + if (mMenu == null) { + mMenu = new NewPhotoMenu(mActivity, this, mPieRenderer); + mMenu.setListener(listener); + } + mMenu.initialize(prefGroup); + + if (mZoomRenderer == null) { + mZoomRenderer = new ZoomRenderer(mActivity); + } + mRenderOverlay.addRenderer(mPieRenderer); + mRenderOverlay.addRenderer(mZoomRenderer); + + if (mGestures == null) { + // this will handle gesture disambiguation and dispatching + mGestures = new NewPreviewGestures(mActivity, this, mZoomRenderer, mPieRenderer, + this); + mGestures.setCancelEventListener(this); + } + mGestures.clearTouchReceivers(); + mGestures.setRenderOverlay(mRenderOverlay); + mGestures.addTouchReceiver(mMenuButton); + mGestures.addTouchReceiver(mBlocker); + // make sure to add touch targets for image capture + if (mController.isImageCaptureIntent()) { + if (mReviewCancelButton != null) { + mGestures.addTouchReceiver(mReviewCancelButton); + } + if (mReviewDoneButton != null) { + mGestures.addTouchReceiver(mReviewDoneButton); + } + } + mRenderOverlay.requestLayout(); + + initializeZoom(params); + updateOnScreenIndicators(params, prefs); + } + + private void openMenu() { + if (mPieRenderer != null) { + // If autofocus is not finished, cancel autofocus so that the + // subsequent touch can be handled by PreviewGestures + if (mController.getCameraState() == PhotoController.FOCUSING) { + mController.cancelAutoFocus(); + } + mPieRenderer.showInCenter(); + } + } + + public void initializeControlByIntent() { + mBlocker = mActivity.findViewById(R.id.blocker); + mMenuButton = mActivity.findViewById(R.id.menu); + mMenuButton.setOnClickListener(new OnClickListener() { + @Override + public void onClick(View v) { + openMenu(); + } + }); + if (mController.isImageCaptureIntent()) { + hideSwitcher(); + ViewGroup cameraControls = (ViewGroup) mActivity.findViewById(R.id.camera_controls); + mActivity.getLayoutInflater().inflate(R.layout.review_module_control, cameraControls); + + mReviewDoneButton = mActivity.findViewById(R.id.btn_done); + mReviewCancelButton = mActivity.findViewById(R.id.btn_cancel); + mReviewRetakeButton = mActivity.findViewById(R.id.btn_retake); + mReviewCancelButton.setVisibility(View.VISIBLE); + + mReviewDoneButton.setOnClickListener(new OnClickListener() { + @Override + public void onClick(View v) { + mController.onCaptureDone(); + } + }); + mReviewCancelButton.setOnClickListener(new OnClickListener() { + @Override + public void onClick(View v) { + mController.onCaptureCancelled(); + } + }); + + mReviewRetakeButton.setOnClickListener(new OnClickListener() { + @Override + public void onClick(View v) { + mController.onCaptureRetake(); + } + }); + } + } + + public void hideUI() { + mCameraControls.setVisibility(View.INVISIBLE); + hideSwitcher(); + mShutterButton.setVisibility(View.GONE); + } + + public void showUI() { + mCameraControls.setVisibility(View.VISIBLE); + showSwitcher(); + mShutterButton.setVisibility(View.VISIBLE); + } + + public void hideSwitcher() { + mSwitcher.closePopup(); + mSwitcher.setVisibility(View.INVISIBLE); + } + + public void showSwitcher() { + mSwitcher.setVisibility(View.VISIBLE); + } + + // called from onResume but only the first time + public void initializeFirstTime() { + // Initialize shutter button. + mShutterButton.setImageResource(R.drawable.btn_new_shutter); + mShutterButton.setOnShutterButtonListener(mController); + mShutterButton.setVisibility(View.VISIBLE); + } + + // called from onResume every other time + public void initializeSecondTime(Camera.Parameters params) { + initializeZoom(params); + if (mController.isImageCaptureIntent()) { + hidePostCaptureAlert(); + } + if (mMenu != null) { + mMenu.reloadPreferences(); + } + } + + public void initializeZoom(Camera.Parameters params) { + if ((params == null) || !params.isZoomSupported() + || (mZoomRenderer == null)) return; + mZoomMax = params.getMaxZoom(); + mZoomRatios = params.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. + if (mZoomRenderer != null) { + mZoomRenderer.setZoomMax(mZoomMax); + mZoomRenderer.setZoom(params.getZoom()); + mZoomRenderer.setZoomValue(mZoomRatios.get(params.getZoom())); + mZoomRenderer.setOnZoomChangeListener(new ZoomChangeListener()); + } + } + + public void showGpsOnScreenIndicator(boolean hasSignal) { } + + public void hideGpsOnScreenIndicator() { } + + public void overrideSettings(final String ... keyvalues) { + mMenu.overrideSettings(keyvalues); + } + + public void updateOnScreenIndicators(Camera.Parameters params, + ComboPreferences prefs) { + if (params == null) return; + updateSceneOnScreenIndicator(params.getSceneMode()); + updateExposureOnScreenIndicator(params, + CameraSettings.readExposure(prefs)); + updateFlashOnScreenIndicator(params.getFlashMode()); + updateHdrOnScreenIndicator(params.getSceneMode()); + } + + private void updateExposureOnScreenIndicator(Camera.Parameters params, int value) { + if (mExposureIndicator == null) { + return; + } + int id = 0; + float step = params.getExposureCompensationStep(); + value = (int) Math.round(value * step); + switch(value) { + case -3: + id = R.drawable.ic_indicator_ev_n3; + break; + case -2: + id = R.drawable.ic_indicator_ev_n2; + break; + case -1: + id = R.drawable.ic_indicator_ev_n1; + break; + case 0: + id = R.drawable.ic_indicator_ev_0; + break; + case 1: + id = R.drawable.ic_indicator_ev_p1; + break; + case 2: + id = R.drawable.ic_indicator_ev_p2; + break; + case 3: + id = R.drawable.ic_indicator_ev_p3; + break; + } + mExposureIndicator.setImageResource(id); + } + + private void updateFlashOnScreenIndicator(String value) { + if (mFlashIndicator == null) { + return; + } + if (value == null || Parameters.FLASH_MODE_OFF.equals(value)) { + mFlashIndicator.setImageResource(R.drawable.ic_indicator_flash_off); + } else { + if (Parameters.FLASH_MODE_AUTO.equals(value)) { + mFlashIndicator.setImageResource(R.drawable.ic_indicator_flash_auto); + } else if (Parameters.FLASH_MODE_ON.equals(value)) { + mFlashIndicator.setImageResource(R.drawable.ic_indicator_flash_on); + } else { + mFlashIndicator.setImageResource(R.drawable.ic_indicator_flash_off); + } + } + } + + private void updateSceneOnScreenIndicator(String value) { + if (mSceneIndicator == null) { + return; + } + if ((value == null) || Parameters.SCENE_MODE_AUTO.equals(value) + || Parameters.SCENE_MODE_HDR.equals(value)) { + mSceneIndicator.setImageResource(R.drawable.ic_indicator_sce_off); + } else { + mSceneIndicator.setImageResource(R.drawable.ic_indicator_sce_on); + } + } + + private void updateHdrOnScreenIndicator(String value) { + if (mHdrIndicator == null) { + return; + } + if ((value != null) && Parameters.SCENE_MODE_HDR.equals(value)) { + mHdrIndicator.setImageResource(R.drawable.ic_indicator_hdr_on); + } else { + mHdrIndicator.setImageResource(R.drawable.ic_indicator_hdr_off); + } + } + + public void setCameraState(int state) { + } + + // Gestures and touch events + + public boolean dispatchTouchEvent(MotionEvent m) { + if (mPopup != null || mSwitcher.showsPopup()) { + boolean handled = mRootView.dispatchTouchEvent(m); + if (!handled && mPopup != null) { + dismissPopup(false); + } + return handled; + } else if (mGestures != null && mRenderOverlay != null) { + if (mGestures.dispatchTouch(m)) { + return true; + } else { + return mRootView.dispatchTouchEvent(m); + } + } + return true; + } + + @Override + public void onTouchEventCancelled(MotionEvent cancelEvent) { + mRootView.dispatchTouchEvent(cancelEvent); + } + + public void enableGestures(boolean enable) { + if (mGestures != null) { + mGestures.setEnabled(enable); + } + } + + // forward from preview gestures to controller + @Override + public void onSingleTapUp(View view, int x, int y) { + mController.onSingleTapUp(view, x, y); + } + + public boolean onBackPressed() { + if (mPieRenderer != null && mPieRenderer.showsItems()) { + mPieRenderer.hide(); + return true; + } + // In image capture mode, back button should: + // 1) if there is any popup, dismiss them, 2) otherwise, get out of + // image capture + if (mController.isImageCaptureIntent()) { + if (!removeTopLevelPopup()) { + // no popup to dismiss, cancel image capture + mController.onCaptureCancelled(); + } + return true; + } else if (!mController.isCameraIdle()) { + // ignore backs while we're taking a picture + return true; + } else { + return removeTopLevelPopup(); + } + } + + public void onFullScreenChanged(boolean full) { + if (mFaceView != null) { + mFaceView.setBlockDraw(!full); + } + if (mPopup != null) { + dismissPopup(false, full); + } + if (mGestures != null) { + mGestures.setEnabled(full); + } + if (mRenderOverlay != null) { + // this can not happen in capture mode + mRenderOverlay.setVisibility(full ? View.VISIBLE : View.GONE); + } + if (mPieRenderer != null) { + mPieRenderer.setBlockFocus(!full); + } + setShowMenu(full); + if (mBlocker != null) { + mBlocker.setVisibility(full ? View.VISIBLE : View.GONE); + } + if (!full && mCountDownView != null) mCountDownView.cancelCountDown(); + } + + public boolean removeTopLevelPopup() { + // Remove the top level popup or dialog box and return true if there's any + if (mPopup != null) { + dismissPopup(true); + return true; + } + return false; + } + + public void showPopup(AbstractSettingPopup popup) { + 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); + } + + public void dismissPopup(boolean topPopupOnly) { + dismissPopup(topPopupOnly, true); + } + + private void dismissPopup(boolean topOnly, boolean fullScreen) { + if (fullScreen) { + showUI(); + mBlocker.setVisibility(View.VISIBLE); + } + setShowMenu(fullScreen); + if (mPopup != null) { + ((FrameLayout) mRootView).removeView(mPopup); + mPopup = null; + } + mMenu.popupDismissed(topOnly); + } + + public void onShowSwitcherPopup() { + if (mPieRenderer != null && mPieRenderer.showsItems()) { + mPieRenderer.hide(); + } + } + + private void setShowMenu(boolean show) { + if (mOnScreenIndicators != null) { + mOnScreenIndicators.setVisibility(show ? View.VISIBLE : View.GONE); + } + if (mMenuButton != null) { + mMenuButton.setVisibility(show ? View.VISIBLE : View.GONE); + } + } + + public boolean collapseCameraControls() { + // Remove all the popups/dialog boxes + boolean ret = false; + if (mPopup != null) { + dismissPopup(false); + ret = true; + } + return ret; + } + + protected void showPostCaptureAlert() { + mOnScreenIndicators.setVisibility(View.GONE); + mMenuButton.setVisibility(View.GONE); + Util.fadeIn(mReviewDoneButton); + mShutterButton.setVisibility(View.INVISIBLE); + Util.fadeIn(mReviewRetakeButton); + } + + protected void hidePostCaptureAlert() { + mOnScreenIndicators.setVisibility(View.VISIBLE); + mMenuButton.setVisibility(View.VISIBLE); + Util.fadeOut(mReviewDoneButton); + mShutterButton.setVisibility(View.VISIBLE); + Util.fadeOut(mReviewRetakeButton); + } + + public void setDisplayOrientation(int orientation) { + if (mFaceView != null) { + mFaceView.setDisplayOrientation(orientation); + } + } + + // shutter button handling + + public boolean isShutterPressed() { + return mShutterButton.isPressed(); + } + + public void enableShutter(boolean enabled) { + if (mShutterButton != null) { + mShutterButton.setEnabled(enabled); + } + } + + public void pressShutterButton() { + if (mShutterButton.isInTouchMode()) { + mShutterButton.requestFocusFromTouch(); + } else { + mShutterButton.requestFocus(); + } + mShutterButton.setPressed(true); + } + + 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() { + if (mPieRenderer != null) { + mPieRenderer.setBlockFocus(true); + } + } + + @Override + public void onZoomEnd() { + if (mPieRenderer != null) { + mPieRenderer.setBlockFocus(false); + } + } + } + + @Override + public void onPieOpened(int centerX, int centerY) { + //TODO: mActivity.cancelActivityTouchHandling(); + //TODO: mActivity.setSwipingEnabled(false); + if (mFaceView != null) { + mFaceView.setBlockDraw(true); + } + } + + @Override + public void onPieClosed() { + //TODO: mActivity.setSwipingEnabled(true); + if (mFaceView != null) { + mFaceView.setBlockDraw(false); + } + } + + public Object getSurfaceTexture() { + synchronized (mLock) { + if (mSurfaceTexture == null) { + try { + mLock.wait(); + } catch (InterruptedException e) { + Log.w(TAG, "Unexpected interruption when waiting to get surface texture"); + } + } + } + return mSurfaceTexture; + } + + // Countdown timer + + private void initializeCountDown() { + mActivity.getLayoutInflater().inflate(R.layout.count_down_to_capture, + (ViewGroup) mRootView, true); + mCountDownView = (CountDownView) (mRootView.findViewById(R.id.count_down_to_capture)); + mCountDownView.setCountDownFinishedListener((OnCountDownFinishedListener) mController); + } + + public boolean isCountingDown() { + return mCountDownView != null && mCountDownView.isCountingDown(); + } + + public void cancelCountDown() { + if (mCountDownView == null) return; + mCountDownView.cancelCountDown(); + } + + public void startCountDown(int sec, boolean playSound) { + if (mCountDownView == null) initializeCountDown(); + mCountDownView.startCountDown(sec, playSound); + } + + public void showPreferencesToast() { + if (mNotSelectableToast == null) { + String str = mActivity.getResources().getString(R.string.not_selectable_in_scene_mode); + mNotSelectableToast = Toast.makeText(mActivity, str, Toast.LENGTH_SHORT); + } + mNotSelectableToast.show(); + } + + public void onPause() { + cancelCountDown(); + + // Clear UI. + collapseCameraControls(); + if (mFaceView != null) mFaceView.clear(); + + mPreviewWidth = 0; + mPreviewHeight = 0; + } + + // focus UI implementation + + private FocusIndicator getFocusIndicator() { + return (mFaceView != null && mFaceView.faceExists()) ? mFaceView : mPieRenderer; + } + + @Override + public boolean hasFaces() { + return (mFaceView != null && mFaceView.faceExists()); + } + + public void clearFaces() { + if (mFaceView != null) mFaceView.clear(); + } + + @Override + public void clearFocus() { + FocusIndicator indicator = getFocusIndicator(); + if (indicator != null) indicator.clear(); + } + + @Override + public void setFocusPosition(int x, int y) { + mPieRenderer.setFocus(x, y); + } + + @Override + public void onFocusStarted() { + getFocusIndicator().showStart(); + } + + @Override + public void onFocusSucceeded(boolean timeout) { + getFocusIndicator().showSuccess(timeout); + } + + @Override + public void onFocusFailed(boolean timeout) { + getFocusIndicator().showFail(timeout); + } + + @Override + public void pauseFaceDetection() { + if (mFaceView != null) mFaceView.pause(); + } + + @Override + public void resumeFaceDetection() { + if (mFaceView != null) mFaceView.resume(); + } + + public void onStartFaceDetection(int orientation, boolean mirror) { + mFaceView.clear(); + mFaceView.setVisibility(View.VISIBLE); + mFaceView.setDisplayOrientation(orientation); + mFaceView.setMirror(mirror); + mFaceView.resume(); + } + + @Override + public void onFaceDetection(Face[] faces, android.hardware.Camera camera) { + mFaceView.setFaces(faces); + } + + @Override + public void onSwipe(int direction) { + if (direction == PreviewGestures.DIR_UP) { + openMenu(); + } + } +} |