diff options
Diffstat (limited to 'src/com/android/camera/ui/CameraPicker.java')
-rw-r--r-- | src/com/android/camera/ui/CameraPicker.java | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/com/android/camera/ui/CameraPicker.java b/src/com/android/camera/ui/CameraPicker.java new file mode 100644 index 0000000..e2a3441 --- /dev/null +++ b/src/com/android/camera/ui/CameraPicker.java @@ -0,0 +1,87 @@ +/* + * Copyright (C) 2010 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.ui; + +import com.android.camera.ListPreference; +import com.android.camera.R; + +import android.content.Context; +import android.hardware.Camera.CameraInfo; +import android.util.AttributeSet; +import android.view.View; +import android.widget.RadioButton; +import android.widget.RadioGroup; + +/** + * A view for switching the front/back camera. + */ +public class CameraPicker extends RadioGroup implements View.OnClickListener { + private RadioButton mFrontCamera; + private RadioButton mBackCamera; + private Listener mListener; + private ListPreference mPreference; + private CharSequence[] mCameras; + private int mCameraIndex; + + public CameraPicker(Context context, AttributeSet attrs) { + super(context, attrs); + } + + static public interface Listener { + public void onSharedPreferenceChanged(); + } + + public void setListener(Listener listener) { + mListener = listener; + } + + public void initialize(ListPreference pref) { + mPreference = pref; + mCameras = pref.getEntryValues(); + if (mCameras == null) return; + String cameraId = pref.getValue(); + setVisibility(View.VISIBLE); + if (mCameras[CameraInfo.CAMERA_FACING_FRONT].equals(cameraId)) { + mFrontCamera.setChecked(true); + mCameraIndex = CameraInfo.CAMERA_FACING_FRONT; + } else { + mBackCamera.setChecked(true); + mCameraIndex = CameraInfo.CAMERA_FACING_BACK; + } + } + + @Override + protected void onFinishInflate() { + super.onFinishInflate(); + mFrontCamera = (RadioButton) findViewById(R.id.camera_switch_to_front); + mFrontCamera.setOnClickListener(this); + mBackCamera = (RadioButton) findViewById(R.id.camera_switch_to_back); + mBackCamera.setOnClickListener(this); + } + + public void onClick(View v) { + int newCameraIndex = (v == mFrontCamera) + ? CameraInfo.CAMERA_FACING_FRONT + : CameraInfo.CAMERA_FACING_BACK; + if (mCameraIndex != newCameraIndex) { + mCameraIndex = newCameraIndex; + mPreference.setValue((String) mCameras[mCameraIndex]); + mListener.onSharedPreferenceChanged(); + } + } + +} |