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add a couple extra checks to prevent crashing

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This commit is contained in:
tibbi
2016-06-17 14:51:32 +02:00
parent f158d2ffbd
commit abb2ca51ab
3 changed files with 53 additions and 26 deletions
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56
app/src/main/java/com/simplemobiletools/camera/MainActivity.java
View File

@@ -135,19 +135,24 @@ public class MainActivity extends AppCompatActivity implements SensorEventListen
return;
}
disableFlash();
hideTimer();
if (currCamera == Camera.CameraInfo.CAMERA_FACING_BACK) {
currCamera = Camera.CameraInfo.CAMERA_FACING_FRONT;
toggleCameraBtn.setImageResource(R.mipmap.camera_rear);
} else {
currCamera = Camera.CameraInfo.CAMERA_FACING_BACK;
toggleCameraBtn.setImageResource(R.mipmap.camera_front);
}
disableFlash();
int newIconId = R.mipmap.camera_front;
preview.releaseCamera();
preview.setCamera(currCamera);
if (preview.setCamera(currCamera)) {
if (currCamera == Camera.CameraInfo.CAMERA_FACING_BACK) {
newIconId = R.mipmap.camera_rear;
}
toggleCameraBtn.setImageResource(newIconId);
disableFlash();
hideTimer();
} else {
Utils.showToast(getApplicationContext(), R.string.camera_switch_error);
}
}
@OnClick(R.id.toggle_flash)
@@ -239,11 +244,14 @@ public class MainActivity extends AppCompatActivity implements SensorEventListen
}
private void initVideoButtons() {
final Resources res = getResources();
togglePhotoVideoBtn.setImageDrawable(res.getDrawable(R.mipmap.photo));
shutterBtn.setImageDrawable(res.getDrawable(R.mipmap.video_rec));
preview.initRecorder();
toggleCameraBtn.setVisibility(View.VISIBLE);
if (preview.initRecorder()) {
final Resources res = getResources();
togglePhotoVideoBtn.setImageDrawable(res.getDrawable(R.mipmap.photo));
shutterBtn.setImageDrawable(res.getDrawable(R.mipmap.video_rec));
toggleCameraBtn.setVisibility(View.VISIBLE);
} else {
Utils.showToast(getApplicationContext(), R.string.video_mode_error);
}
}
private void hideNavigationBarIcons() {
@@ -286,16 +294,19 @@ public class MainActivity extends AppCompatActivity implements SensorEventListen
toggleCameraBtn.setVisibility(View.INVISIBLE);
}
preview.setCamera(currCamera);
hideNavigationBarIcons();
if (preview.setCamera(currCamera)) {
hideNavigationBarIcons();
if (sensorManager != null) {
final Sensor accelerometer = sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
sensorManager.registerListener(this, accelerometer, SensorManager.SENSOR_DELAY_GAME);
}
if (sensorManager != null) {
final Sensor accelerometer = sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
sensorManager.registerListener(this, accelerometer, SensorManager.SENSOR_DELAY_GAME);
}
if (!isInPhotoMode) {
initVideoButtons();
if (!isInPhotoMode) {
initVideoButtons();
}
} else {
Utils.showToast(getApplicationContext(), R.string.camera_switch_error);
}
}
@@ -371,4 +382,11 @@ public class MainActivity extends AppCompatActivity implements SensorEventListen
finish();
}
}
@Override
protected void onDestroy() {
super.onDestroy();
if (preview != null)
preview.releaseCamera();
}
}

21
app/src/main/java/com/simplemobiletools/camera/Preview.java
View File

@@ -72,7 +72,7 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
curVideoPath = "";
}
public void setCamera(int cameraId) {
public boolean setCamera(int cameraId) {
currCameraId = cameraId;
Camera newCamera;
try {
@@ -82,11 +82,11 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
Utils.showToast(getContext(), R.string.camera_open_error);
Log.e(TAG, "setCamera open " + e.getMessage());
callback.setIsCameraAvailable(false);
return;
return false;
}
if (camera == newCamera) {
return;
return false;
}
releaseCamera();
@@ -109,6 +109,7 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
camera.setPreviewDisplay(surfaceHolder);
} catch (IOException e) {
Log.e(TAG, "setCamera setPreviewDisplay " + e.getMessage());
return false;
}
setupPreview();
}
@@ -119,6 +120,8 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
if (isVideoMode) {
initRecorder();
}
return true;
}
public void setTargetUri(Uri uri) {
@@ -455,12 +458,14 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
}
// VIDEO RECORDING
public void initRecorder() {
public boolean initRecorder() {
if (camera == null || recorder != null || !isSurfaceCreated)
return;
return false;
camera.lock();
final Camera.Size preferred = parameters.getPreferredPreviewSizeForVideo();
if (preferred == null)
return false;
parameters.setPreviewSize(preferred.width, preferred.height);
camera.setParameters(parameters);
@@ -474,7 +479,7 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
curVideoPath = Utils.getOutputMediaFile(getContext(), false);
if (curVideoPath.isEmpty()) {
Utils.showToast(getContext(), R.string.video_creating_error);
return;
return false;
}
final Camera.Size videoSize = getOptimalVideoSize();
@@ -495,7 +500,9 @@ public class Preview extends ViewGroup implements SurfaceHolder.Callback, View.O
Utils.showToast(getContext(), R.string.video_setup_error);
Log.e(TAG, "initRecorder " + e.getMessage());
releaseCamera();
return false;
}
return true;
}
public boolean toggleRecording() {

2
app/src/main/res/values/strings.xml
View File

@@ -5,8 +5,10 @@
<string name="video_creating_error">An error occurred at creating the video file</string>
<string name="video_saving_error">An error occurred at saving the video file</string>
<string name="video_setup_error">An error occurred at setting up the recorder</string>
<string name="video_mode_error">Switching to video mode failed</string>
<string name="video_directory">Simple Videos</string>
<string name="photo_directory">Simple Photos</string>
<string name="camera_switch_error">Switching camera failed</string>
<string name="no_permissions">Not much to do without accessing your camera and storage</string>
<string name="no_audio_permissions">We need the audio permission for recording videos</string>