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Java Parameters.getSupportedFlashModes方法代碼示例

本文整理匯總了Java中android.hardware.Camera.Parameters.getSupportedFlashModes方法的典型用法代碼示例。如果您正苦於以下問題：Java Parameters.getSupportedFlashModes方法的具體用法？Java Parameters.getSupportedFlashModes怎麽用？Java Parameters.getSupportedFlashModes使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.hardware.Camera.Parameters的用法示例。


在下文中一共展示了Parameters.getSupportedFlashModes方法的7個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: turnLightOff

import android.hardware.Camera.Parameters; //導入方法依賴的package包/類
/**
 * 通過設置Camera關閉閃光燈
 * 
 * @param mCamera
 */
public void turnLightOff() {
	if (camera == null) {
		return;
	}
	Parameters parameters = camera.getParameters();
	if (parameters == null) {
		return;
	}
	List<String> flashModes = parameters.getSupportedFlashModes();
	String flashMode = parameters.getFlashMode();
	// Check if camera flash exists
	if (flashModes == null) {
		return;
	}
	// 閃光燈打開狀態
	if (!Parameters.FLASH_MODE_OFF.equals(flashMode)) {
		// Turn off the flash
		if (flashModes.contains(Parameters.FLASH_MODE_OFF)) {
			parameters.setFlashMode(Parameters.FLASH_MODE_OFF);
			camera.setParameters(parameters);
		} else {
			Log.e(TAG, "FLASH_MODE_OFF not supported");
		}
	}
}
開發者ID:guzhigang001，項目名稱:Zxing，代碼行數:31，代碼來源:CameraManager.java

示例2: hasFlashlight

import android.hardware.Camera.Parameters; //導入方法依賴的package包/類
/** 
 * ͨ������Camera������� 
 * @param mCamera 
 */  

public static boolean hasFlashlight(Camera mCamera)
{
	if (mCamera == null) {  
        return false;  
    }  
    Parameters parameters = mCamera.getParameters();  
    if (parameters == null) {  
        return false;  
    }  
List<String> flashModes = parameters.getSupportedFlashModes();  
    // Check if camera flash exists  
    if (flashModes == null) {  
        // Use the screen as a flashlight (next best thing)  
        return false;  
    }
    else return true;
}
開發者ID:li-yu，項目名稱:iTester，代碼行數:23，代碼來源:FlashlightManager.java

示例3: turnLightOn

import android.hardware.Camera.Parameters; //導入方法依賴的package包/類
public static void turnLightOn(Camera mCamera) {  
    if (mCamera == null) {  
        return;  
    }  
    Parameters parameters = mCamera.getParameters();  
    if (parameters == null) {  
        return;  
    }  
List<String> flashModes = parameters.getSupportedFlashModes();  
    // Check if camera flash exists  
    if (flashModes == null) {  
        // Use the screen as a flashlight (next best thing)  
        return;  
    }  
    String flashMode = parameters.getFlashMode();  
    Log.i(TAG, "Flash mode: " + flashMode);  
    Log.i(TAG, "Flash modes: " + flashModes);  
    if (!Parameters.FLASH_MODE_TORCH.equals(flashMode)) {  
        // Turn on the flash  
        if (flashModes.contains(Parameters.FLASH_MODE_TORCH)) {  
            parameters.setFlashMode(Parameters.FLASH_MODE_TORCH);  
            mCamera.setParameters(parameters);  
        } else {  
        }  
    }  
}
開發者ID:li-yu，項目名稱:iTester，代碼行數:27，代碼來源:FlashlightManager.java

示例4: turnLightOn

import android.hardware.Camera.Parameters; //導入方法依賴的package包/類
/**
 * 通過設置Camera打開閃光燈
 */
public void turnLightOn() {
	if (camera == null) {
		return;
	}
	Parameters parameters = camera.getParameters();
	if (parameters == null) {
		return;
	}

	List<String> flashModes = parameters.getSupportedFlashModes();
	if (flashModes == null) {
		return;
	}
	String flashMode = parameters.getFlashMode();
	Log.i(TAG, "Flash mode: " + flashMode);
	Log.i(TAG, "Flash modes: " + flashModes);
	// 閃光燈關閉狀態
	if (!Parameters.FLASH_MODE_TORCH.equals(flashMode)) {
		// Turn on the flash
		if (flashModes.contains(Parameters.FLASH_MODE_TORCH)) {
			parameters.setFlashMode(Parameters.FLASH_MODE_TORCH);
			camera.setParameters(parameters);
			camera.startPreview();
		} else {
		}
	}
}
開發者ID:guzhigang001，項目名稱:Zxing，代碼行數:31，代碼來源:CameraManager.java

示例5: isFlashSupported

import android.hardware.Camera.Parameters; //導入方法依賴的package包/類
public static boolean isFlashSupported(Camera camera) {
    if (camera == null) {
        return false;
    }
    Parameters parameters = camera.getParameters();
    if (parameters.getFlashMode() == null) {
        return false;
    }
    List<String> supportedFlashModes = parameters.getSupportedFlashModes();
    if (supportedFlashModes == null || supportedFlashModes.isEmpty() || (supportedFlashModes.size() == 1 && ((String) supportedFlashModes.get(0)).equals("off"))) {
        return false;
    }
    return true;
}
開發者ID:JackChan1999，項目名稱:boohee_v5.6，代碼行數:15，代碼來源:CameraUtils.java

示例6: turnLightOff

import android.hardware.Camera.Parameters; //導入方法依賴的package包/類
/** 
 * ͨ������Camera�ر������ 
 * @param mCamera 
 */  
public static void turnLightOff(Camera mCamera) {  
    if (mCamera == null) {  
        return;  
    }  
    Parameters parameters = mCamera.getParameters();  
    if (parameters == null) {  
        return;  
    }  
    List<String> flashModes = parameters.getSupportedFlashModes();  
    String flashMode = parameters.getFlashMode();  
    // Check if camera flash exists  
    if (flashModes == null) {  
        return;  
    }  
    Log.i(TAG, "Flash mode: " + flashMode);  
    Log.i(TAG, "Flash modes: " + flashModes);  
    if (!Parameters.FLASH_MODE_OFF.equals(flashMode)) {  
        // Turn off the flash  
        if (flashModes.contains(Parameters.FLASH_MODE_OFF)) {  
            parameters.setFlashMode(Parameters.FLASH_MODE_OFF);  
            mCamera.setParameters(parameters);  
        } else {  
            Log.e(TAG, "FLASH_MODE_OFF not supported");  
        }  
    }  
}
開發者ID:li-yu，項目名稱:iTester，代碼行數:31，代碼來源:FlashlightManager.java

示例7: requestFlash

import android.hardware.Camera.Parameters; //導入方法依賴的package包/類
/**
 * Sets the requested flash mode and restarts the
 * camera preview. This will take effect immediately
 * or as soon as the camera preview becomes active.
 * <p/>
 * <p/>
 * Called from UI thread
 */
public void requestFlash(String desiredFlash) {
    mDesiredFlash = desiredFlash;
    /* If mCamera for some reason is null now flash mode will be applied
     * next time the camera opens through mDesiredFlash. */
    if (mCamera == null) {
        Log.w(TAG, "Ignoring requestFlash: Camera isn't available now.");
        return;
    }
    Parameters   params     = mCamera.getParameters();
    List<String> flashModes = params.getSupportedFlashModes();
    /* If the device doesn't have a camera flash or
     * doesn't support our desired flash modes return */
    if (VERBOSE) {
        Log.i(TAG, "Trying to set flash to: " + mDesiredFlash + " modes available: " + flashModes);
    }

    if (isValidFlashMode(flashModes, mDesiredFlash) && mDesiredFlash != mCurrentFlash) {
        mCurrentFlash = mDesiredFlash;
        mDesiredFlash = null;
        try {
            params.setFlashMode(mCurrentFlash);
            mCamera.setParameters(params);
            if (VERBOSE) {
                Log.i(TAG, "Changed flash successfully!");
            }
        } catch (RuntimeException e) {
            Log.d(TAG, "Unable to set flash" + e);
        }
    }
}
開發者ID:PerchLive，項目名稱:PerchBroadcast-Android-SDK，代碼行數:39，代碼來源:CameraEncoder.java


注：本文中的android.hardware.Camera.Parameters.getSupportedFlashModes方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。