android.util.Range#getLower ( )源码实例Demo

下面列出了android.util.Range#getLower ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： Camera2 文件： OneCameraCharacteristicsImpl.java

@Override
public boolean isExposureCompensationSupported()
{
    // Turn off exposure compensation for Nexus 6 on L (API level 21)
    // because the bug in framework b/19219128.
    if (ApiHelper.IS_NEXUS_6 && ApiHelper.isLollipop())
    {
        return false;
    }
    Range<Integer> compensationRange =
            mCameraCharacteristics.get(CameraCharacteristics.CONTROL_AE_COMPENSATION_RANGE);
    return compensationRange.getLower() != 0 || compensationRange.getUpper() != 0;
}

源代码2 项目： Camera2 文件： OneCameraCharacteristicsImpl.java

@Override
public int getMinExposureCompensation()
{
    if (!isExposureCompensationSupported())
    {
        return -1;
    }
    Range<Integer> compensationRange =
            mCameraCharacteristics.get(CameraCharacteristics.CONTROL_AE_COMPENSATION_RANGE);
    return compensationRange.getLower();
}

源代码3 项目： android_9.0.0_r45 文件： LegacyMetadataMapper.java

private static int[] convertAeFpsRangeToLegacy(Range<Integer> fpsRange) {
    int[] legacyFps = new int[2];
    legacyFps[Camera.Parameters.PREVIEW_FPS_MIN_INDEX] = fpsRange.getLower();
    legacyFps[Camera.Parameters.PREVIEW_FPS_MAX_INDEX] = fpsRange.getUpper();
    return legacyFps;
}

源代码4 项目： android_9.0.0_r45 文件： LegacyRequestMapper.java

private static int[] convertAeFpsRangeToLegacy(Range<Integer> fpsRange) {
    int[] legacyFps = new int[2];
    legacyFps[Parameters.PREVIEW_FPS_MIN_INDEX] = fpsRange.getLower() * 1000;
    legacyFps[Parameters.PREVIEW_FPS_MAX_INDEX] = fpsRange.getUpper() * 1000;
    return legacyFps;
}

源代码5 项目： Camera2 文件： AndroidCamera2Settings.java

private boolean matchesTemplateDefault(Key<?> setting) {
    if (setting == CONTROL_AE_REGIONS) {
        return mMeteringAreas.size() == 0;
    } else if (setting == CONTROL_AF_REGIONS) {
        return mFocusAreas.size() == 0;
    } else if (setting == CONTROL_AE_TARGET_FPS_RANGE) {
        Range<Integer> defaultFpsRange = mTemplateSettings.get(CONTROL_AE_TARGET_FPS_RANGE);
        return (mPreviewFpsRangeMin == 0 && mPreviewFpsRangeMax == 0) ||
                (defaultFpsRange != null && mPreviewFpsRangeMin == defaultFpsRange.getLower() &&
                        mPreviewFpsRangeMax == defaultFpsRange.getUpper());
    } else if (setting == JPEG_QUALITY) {
        return Objects.equals(mJpegCompressQuality,
                mTemplateSettings.get(JPEG_QUALITY));
    } else if (setting == CONTROL_AE_EXPOSURE_COMPENSATION) {
        return Objects.equals(mExposureCompensationIndex,
                mTemplateSettings.get(CONTROL_AE_EXPOSURE_COMPENSATION));
    } else if (setting == CONTROL_VIDEO_STABILIZATION_MODE) {
        Integer videoStabilization = mTemplateSettings.get(CONTROL_VIDEO_STABILIZATION_MODE);
        return (videoStabilization != null &&
                (mVideoStabilizationEnabled && videoStabilization ==
                        CONTROL_VIDEO_STABILIZATION_MODE_ON) ||
                (!mVideoStabilizationEnabled && videoStabilization ==
                        CONTROL_VIDEO_STABILIZATION_MODE_OFF));
    } else if (setting == CONTROL_AE_LOCK) {
        return Objects.equals(mAutoExposureLocked, mTemplateSettings.get(CONTROL_AE_LOCK));
    } else if (setting == CONTROL_AWB_LOCK) {
        return Objects.equals(mAutoWhiteBalanceLocked, mTemplateSettings.get(CONTROL_AWB_LOCK));
    } else if (setting == JPEG_THUMBNAIL_SIZE) {
        if (mExifThumbnailSize == null) {
            // It doesn't matter if this is true or false since setting this
            // to null in the request settings will use the default anyway.
            return false;
        }
        android.util.Size defaultThumbnailSize = mTemplateSettings.get(JPEG_THUMBNAIL_SIZE);
        return (mExifThumbnailSize.width() == 0 && mExifThumbnailSize.height() == 0) ||
                (defaultThumbnailSize != null &&
                        mExifThumbnailSize.width() == defaultThumbnailSize.getWidth() &&
                        mExifThumbnailSize.height() == defaultThumbnailSize.getHeight());
    }
    Log.w(TAG, "Settings implementation checked default of unhandled option key");
    // Since this class isn't equipped to handle it, claim it matches the default to prevent
    // updateRequestSettingOrForceToDefault from going with the user-provided preference
    return true;
}

源代码6 项目： Camera2 文件： AndroidCamera2Capabilities.java

AndroidCamera2Capabilities(CameraCharacteristics p) {
    super(new Stringifier());

    StreamConfigurationMap s = p.get(SCALER_STREAM_CONFIGURATION_MAP);

    for (Range<Integer> fpsRange : p.get(CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES)) {
        mSupportedPreviewFpsRange.add(new int[] { fpsRange.getLower(), fpsRange.getUpper() });
    }

    // TODO: We only support TextureView preview rendering
    mSupportedPreviewSizes.addAll(Size.buildListFromAndroidSizes(Arrays.asList(
            s.getOutputSizes(SurfaceTexture.class))));
    for (int format : s.getOutputFormats()) {
        mSupportedPreviewFormats.add(format);
    }

    // TODO: We only support MediaRecorder video capture
    mSupportedVideoSizes.addAll(Size.buildListFromAndroidSizes(Arrays.asList(
            s.getOutputSizes(MediaRecorder.class))));

    // TODO: We only support JPEG image capture
    mSupportedPhotoSizes.addAll(Size.buildListFromAndroidSizes(Arrays.asList(
            s.getOutputSizes(ImageFormat.JPEG))));
    mSupportedPhotoFormats.addAll(mSupportedPreviewFormats);

    buildSceneModes(p);
    buildFlashModes(p);
    buildFocusModes(p);
    buildWhiteBalances(p);
    // TODO: Populate mSupportedFeatures

    // TODO: Populate mPreferredPreviewSizeForVideo

    Range<Integer> ecRange = p.get(CONTROL_AE_COMPENSATION_RANGE);
    mMinExposureCompensation = ecRange.getLower();
    mMaxExposureCompensation = ecRange.getUpper();

    Rational ecStep = p.get(CONTROL_AE_COMPENSATION_STEP);
    mExposureCompensationStep = (float) ecStep.getNumerator() / ecStep.getDenominator();

    mMaxNumOfFacesSupported = p.get(STATISTICS_INFO_MAX_FACE_COUNT);
    mMaxNumOfMeteringArea = p.get(CONTROL_MAX_REGIONS_AE);

    mMaxZoomRatio = p.get(SCALER_AVAILABLE_MAX_DIGITAL_ZOOM);
    // TODO: Populate mHorizontalViewAngle
    // TODO: Populate mVerticalViewAngle
    // TODO: Populate mZoomRatioList
    // TODO: Populate mMaxZoomIndex

    if (supports(FocusMode.AUTO)) {
        mMaxNumOfFocusAreas = p.get(CONTROL_MAX_REGIONS_AF);
        if (mMaxNumOfFocusAreas > 0) {
            mSupportedFeatures.add(Feature.FOCUS_AREA);
        }
    }
    if (mMaxNumOfMeteringArea > 0) {
        mSupportedFeatures.add(Feature.METERING_AREA);
    }

    if (mMaxZoomRatio > CameraCapabilities.ZOOM_RATIO_UNZOOMED) {
        mSupportedFeatures.add(Feature.ZOOM);
    }

    // TODO: Detect other features
}

源代码7 项目： appium-uiautomator2-server 文件： UiObject2Element.java

@Nullable
@Override
public String getAttribute(String attr) throws UiObjectNotFoundException {
    final Attribute dstAttribute = Attribute.fromString(attr);
    if (dstAttribute == null) {
        throw generateNoAttributeException(attr);
    }

    final Object result;
    switch (dstAttribute) {
        case TEXT:
            result = getText();
            break;
        case CONTENT_DESC:
            result = element.getContentDescription();
            break;
        case CLASS:
            result = element.getClassName();
            break;
        case RESOURCE_ID:
            result = element.getResourceName();
            break;
        case CONTENT_SIZE:
            result = ElementHelpers.getContentSize(this);
            break;
        case ENABLED:
            result = element.isEnabled();
            break;
        case CHECKABLE:
            result = element.isCheckable();
            break;
        case CHECKED:
            result = element.isChecked();
            break;
        case CLICKABLE:
            result = element.isClickable();
            break;
        case FOCUSABLE:
            result = element.isFocusable();
            break;
        case FOCUSED:
            result = element.isFocused();
            break;
        case LONG_CLICKABLE:
            result = element.isLongClickable();
            break;
        case SCROLLABLE:
            result = element.isScrollable();
            break;
        case SELECTED:
            result = element.isSelected();
            break;
        case DISPLAYED:
            result = AccessibilityNodeInfoHelpers.isVisible(AccessibilityNodeInfoGetter.fromUiObject(element));
            break;
        case PASSWORD:
            result = AccessibilityNodeInfoHelpers.isPassword(AccessibilityNodeInfoGetter.fromUiObject(element));
            break;
        case BOUNDS:
            result = element.getVisibleBounds().toShortString();
            break;
        case PACKAGE:
            result = AccessibilityNodeInfoHelpers.getPackageName(AccessibilityNodeInfoGetter.fromUiObject(element));
            break;
        case SELECTION_END:
        case SELECTION_START:
            Range<Integer> selectionRange = AccessibilityNodeInfoHelpers.getSelectionRange(AccessibilityNodeInfoGetter.fromUiObject(element));
            result = selectionRange == null ? null
                    : (dstAttribute == Attribute.SELECTION_END ? selectionRange.getUpper() : selectionRange.getLower());
            break;
        default:
            throw generateNoAttributeException(attr);
    }
    if (result == null) {
        return null;
    }
    return (result instanceof String) ? (String) result : String.valueOf(result);
}

源代码8 项目： appium-uiautomator2-server 文件： UiObjectElement.java

@Nullable
@Override
public String getAttribute(String attr) throws UiObjectNotFoundException {
    final Attribute dstAttribute = Attribute.fromString(attr);
    if (dstAttribute == null) {
        throw generateNoAttributeException(attr);
    }

    final Object result;
    switch (dstAttribute) {
        case TEXT:
            result = getText();
            break;
        case CONTENT_DESC:
            result = element.getContentDescription();
            break;
        case CLASS:
            result = element.getClassName();
            break;
        case RESOURCE_ID:
            result = getResourceId();
            break;
        case CONTENT_SIZE:
            result = ElementHelpers.getContentSize(this);
            break;
        case ENABLED:
            result = element.isEnabled();
            break;
        case CHECKABLE:
            result = element.isCheckable();
            break;
        case CHECKED:
            result = element.isChecked();
            break;
        case CLICKABLE:
            result = element.isClickable();
            break;
        case FOCUSABLE:
            result = element.isFocusable();
            break;
        case FOCUSED:
            result = element.isFocused();
            break;
        case LONG_CLICKABLE:
            result = element.isLongClickable();
            break;
        case SCROLLABLE:
            result = element.isScrollable();
            break;
        case SELECTED:
            result = element.isSelected();
            break;
        case DISPLAYED:
            result = element.exists() && AccessibilityNodeInfoHelpers.isVisible(AccessibilityNodeInfoGetter.fromUiObject(element));
            break;
        case PASSWORD:
            result = AccessibilityNodeInfoHelpers.isPassword(AccessibilityNodeInfoGetter.fromUiObject(element));
            break;
        case BOUNDS:
            result = element.getVisibleBounds().toShortString();
            break;
        case PACKAGE: {
            result = AccessibilityNodeInfoHelpers.getPackageName(AccessibilityNodeInfoGetter.fromUiObject(element));
            break;
        }
        case SELECTION_END:
        case SELECTION_START:
            Range<Integer> selectionRange = AccessibilityNodeInfoHelpers.getSelectionRange(AccessibilityNodeInfoGetter.fromUiObject(element));
            result = selectionRange == null ? null
                    : (dstAttribute == Attribute.SELECTION_END ? selectionRange.getUpper() : selectionRange.getLower());
            break;
        default:
            throw generateNoAttributeException(attr);
    }
    if (result == null) {
        return null;
    }
    return (result instanceof String) ? (String) result : String.valueOf(result);
}

方法所在类

android.util.Range