fenix/Simple-Flashlight
1
0
Fork 0
mirror of https://github.com/SimpleMobileTools/Simple-Flashlight.git synced 2025-06-05 21:59:19 +02:00
Code Issues Packages Projects Releases Wiki Activity

add a stroboscope effect

Browse Source
This commit is contained in:
tibbi
2016-09-25 13:16:51 +02:00
parent b45fb35b0f
commit ac96e9b2e5
7 changed files with 146 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

115
app/src/main/java/com/simplemobiletools/flashlight/MyCameraImpl.java
View File

@ -2,6 +2,7 @@ package com.simplemobiletools.flashlight;
import android.content.Context;
import android.hardware.Camera;
import android.os.Handler;
import android.util.Log;
import com.squareup.otto.Bus;
@ -13,9 +14,12 @@ public class MyCameraImpl {
private static Bus mBus;
private Context mContext;
private MarshmallowCamera mMarshmallowCamera;
private volatile boolean mShouldStroboscopeStop;
private volatile boolean mIsStroboscopeRunning;
private static boolean mIsFlashlightOn;
private static boolean mIsMarshmallow;
private static boolean mShouldEnableFlashlight;
public MyCameraImpl(Context cxt) {
mContext = cxt;
@ -35,6 +39,31 @@ public class MyCameraImpl {
handleCameraSetup();
}
public boolean toggleStroboscope() {
if (!mIsStroboscopeRunning)
disableFlashlight();
if (mCamera == null) {
initCamera();
}
if (mCamera == null) {
Utils.showToast(mContext, R.string.camera_error);
return false;
}
if (mIsStroboscopeRunning) {
stopStroboscope();
} else {
new Thread(stroboscope).start();
}
return true;
}
private void stopStroboscope() {
mShouldStroboscopeStop = true;
}
public void handleCameraSetup() {
if (mIsMarshmallow) {
setupMarshmallowCamera();
@ -55,15 +84,19 @@ public class MyCameraImpl {
return;
if (mCamera == null) {
try {
mCamera = Camera.open();
mParams = mCamera.getParameters();
mParams.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
mCamera.setParameters(mParams);
} catch (Exception e) {
Log.e(TAG, "setup mCamera " + e.getMessage());
mBus.post(new Events.CameraUnavailable());
}
initCamera();
}
}
private void initCamera() {
try {
mCamera = Camera.open();
mParams = mCamera.getParameters();
mParams.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
mCamera.setParameters(mParams);
} catch (Exception e) {
Log.e(TAG, "setup mCamera " + e.getMessage());
mBus.post(new Events.CameraUnavailable());
}
}
@ -76,6 +109,12 @@ public class MyCameraImpl {
}
public void enableFlashlight() {
mShouldStroboscopeStop = true;
if (mIsStroboscopeRunning) {
mShouldEnableFlashlight = true;
return;
}
mIsFlashlightOn = true;
if (mIsMarshmallow) {
toggleMarshmallowFlashlight(true);
@ -88,12 +127,19 @@ public class MyCameraImpl {
mCamera.setParameters(mParams);
mCamera.startPreview();
}
mBus.post(new Events.StateChanged(true));
Runnable mainRunnable = new Runnable() {
@Override
public void run() {
mBus.post(new Events.StateChanged(true));
}
};
new Handler(mContext.getMainLooper()).post(mainRunnable);
}
private void disableFlashlight() {
mIsFlashlightOn = false;
if (isMarshmallow()) {
if (mIsMarshmallow) {
toggleMarshmallowFlashlight(false);
} else {
if (mCamera == null || mParams == null) {
@ -129,4 +175,51 @@ public class MyCameraImpl {
private boolean isMarshmallow() {
return android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.M;
}
private Runnable stroboscope = new Runnable() {
@Override
public void run() {
if (mIsStroboscopeRunning) {
return;
}
mShouldStroboscopeStop = false;
mIsStroboscopeRunning = true;
if (mCamera == null) {
initCamera();
}
Camera.Parameters torchOn = mCamera.getParameters();
Camera.Parameters torchOff = mCamera.getParameters();
torchOn.setFlashMode(Camera.Parameters.FLASH_MODE_TORCH);
torchOff.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
while (!mShouldStroboscopeStop) {
try {
mCamera.setParameters(torchOn);
Thread.sleep(500);
mCamera.setParameters(torchOff);
Thread.sleep(500);
} catch (InterruptedException ignored) {
mShouldStroboscopeStop = true;
} catch (RuntimeException ignored) {
mShouldStroboscopeStop = true;
}
}
if (mCamera != null) {
mCamera.setParameters(torchOff);
mCamera.release();
mCamera = null;
}
mIsStroboscopeRunning = false;
mShouldStroboscopeStop = false;
if (mShouldEnableFlashlight) {
enableFlashlight();
mShouldEnableFlashlight = false;
}
}
};
}