diff options
Diffstat (limited to 'src/com/android/camera/support/common/ApiHelper.java')
-rw-r--r-- | src/com/android/camera/support/common/ApiHelper.java | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/src/com/android/camera/support/common/ApiHelper.java b/src/com/android/camera/support/common/ApiHelper.java new file mode 100644 index 000000000..e6c1f5fb6 --- /dev/null +++ b/src/com/android/camera/support/common/ApiHelper.java @@ -0,0 +1,219 @@ +package com.android.camera.support.common; + + +import android.app.admin.DevicePolicyManager; +import android.content.ComponentName; +import android.hardware.Camera; +import android.os.Build; +import android.provider.MediaStore.MediaColumns; +import android.view.View; +import android.view.WindowManager; + +import java.lang.reflect.Field; + +public class ApiHelper { + public static interface VERSION_CODES { + // These value are copied from Build.VERSION_CODES + public static final int GINGERBREAD_MR1 = 10; + public static final int HONEYCOMB = 11; + public static final int HONEYCOMB_MR1 = 12; + public static final int HONEYCOMB_MR2 = 13; + public static final int ICE_CREAM_SANDWICH = 14; + public static final int ICE_CREAM_SANDWICH_MR1 = 15; + public static final int JELLY_BEAN = 16; + public static final int JELLY_BEAN_MR1 = 17; + public static final int JELLY_BEAN_MR2 = 18; + } + + public static final boolean AT_LEAST_16 = Build.VERSION.SDK_INT >= 16; + + public static final boolean USE_888_PIXEL_FORMAT = + Build.VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN; + + public static final boolean ENABLE_PHOTO_EDITOR = + Build.VERSION.SDK_INT >= VERSION_CODES.ICE_CREAM_SANDWICH; + + public static final boolean HAS_VIEW_SYSTEM_UI_FLAG_LAYOUT_STABLE = + hasField(View.class, "SYSTEM_UI_FLAG_LAYOUT_STABLE"); + + public static final boolean HAS_VIEW_SYSTEM_UI_FLAG_HIDE_NAVIGATION = + hasField(View.class, "SYSTEM_UI_FLAG_HIDE_NAVIGATION"); + + public static final boolean HAS_MEDIA_COLUMNS_WIDTH_AND_HEIGHT = + hasField(MediaColumns.class, "WIDTH"); + + public static final boolean HAS_REUSING_BITMAP_IN_BITMAP_REGION_DECODER = + Build.VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN; + + public static final boolean HAS_REUSING_BITMAP_IN_BITMAP_FACTORY = + Build.VERSION.SDK_INT >= VERSION_CODES.HONEYCOMB; + + public static final boolean HAS_SET_BEAM_PUSH_URIS = + Build.VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN; + + public static final boolean HAS_SET_DEFALT_BUFFER_SIZE = hasMethod( + "android.graphics.SurfaceTexture", "setDefaultBufferSize", + int.class, int.class); + + public static final boolean HAS_RELEASE_SURFACE_TEXTURE = hasMethod( + "android.graphics.SurfaceTexture", "release"); + + public static final boolean HAS_SURFACE_TEXTURE = + Build.VERSION.SDK_INT >= VERSION_CODES.HONEYCOMB; + + public static final boolean HAS_MTP = + Build.VERSION.SDK_INT >= VERSION_CODES.HONEYCOMB_MR1; + + public static final boolean HAS_AUTO_FOCUS_MOVE_CALLBACK = + Build.VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN; + + public static final boolean HAS_REMOTE_VIEWS_SERVICE = + Build.VERSION.SDK_INT >= VERSION_CODES.HONEYCOMB; + + public static final boolean HAS_INTENT_EXTRA_LOCAL_ONLY = + Build.VERSION.SDK_INT >= VERSION_CODES.HONEYCOMB; + + public static final boolean HAS_SET_SYSTEM_UI_VISIBILITY = + hasMethod(View.class, "setSystemUiVisibility", int.class); + + public static final boolean HAS_FACE_DETECTION; + static { + boolean hasFaceDetection = false; + try { + Class<?> listenerClass = Class.forName( + "android.hardware.Camera$FaceDetectionListener"); + hasFaceDetection = + hasMethod(Camera.class, "setFaceDetectionListener", listenerClass) && + hasMethod(Camera.class, "startFaceDetection") && + hasMethod(Camera.class, "stopFaceDetection") && + hasMethod(Camera.Parameters.class, "getMaxNumDetectedFaces"); + } catch (Throwable t) { + } + HAS_FACE_DETECTION = hasFaceDetection; + } + + public static final boolean HAS_GET_CAMERA_DISABLED = + hasMethod(DevicePolicyManager.class, "getCameraDisabled", ComponentName.class); + + public static final boolean HAS_MEDIA_ACTION_SOUND = + Build.VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN; + + public static final boolean HAS_TIME_LAPSE_RECORDING = + Build.VERSION.SDK_INT >= VERSION_CODES.HONEYCOMB; + + public static final boolean HAS_ZOOM_WHEN_RECORDING = + Build.VERSION.SDK_INT >= VERSION_CODES.ICE_CREAM_SANDWICH; + + public static final boolean HAS_CAMERA_FOCUS_AREA = + Build.VERSION.SDK_INT >= VERSION_CODES.ICE_CREAM_SANDWICH; + + public static final boolean HAS_CAMERA_METERING_AREA = + Build.VERSION.SDK_INT >= VERSION_CODES.ICE_CREAM_SANDWICH; + + public static final boolean HAS_MOTION_EVENT_TRANSFORM = + Build.VERSION.SDK_INT >= VERSION_CODES.HONEYCOMB; + + public static final boolean HAS_EFFECTS_RECORDING = false; + + // "Background" filter does not have "context" input port in jelly bean. + public static final boolean HAS_EFFECTS_RECORDING_CONTEXT_INPUT = + Build.VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN_MR1; + + public static final boolean HAS_GET_SUPPORTED_VIDEO_SIZE = + Build.VERSION.SDK_INT >= VERSION_CODES.HONEYCOMB; + + public static final boolean HAS_SET_ICON_ATTRIBUTE = + Build.VERSION.SDK_INT >= VERSION_CODES.HONEYCOMB; + + public static final boolean HAS_MEDIA_PROVIDER_FILES_TABLE = + Build.VERSION.SDK_INT >= VERSION_CODES.HONEYCOMB; + + public static final boolean HAS_SURFACE_TEXTURE_RECORDING = + Build.VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN; + + public static final boolean HAS_ACTION_BAR = + Build.VERSION.SDK_INT >= VERSION_CODES.HONEYCOMB; + + // Ex: View.setTranslationX. + public static final boolean HAS_VIEW_TRANSFORM_PROPERTIES = + Build.VERSION.SDK_INT >= VERSION_CODES.HONEYCOMB; + + public static final boolean HAS_CAMERA_HDR = + Build.VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN_MR1; + + public static final boolean HAS_OPTIONS_IN_MUTABLE = + Build.VERSION.SDK_INT >= VERSION_CODES.HONEYCOMB; + + public static final boolean CAN_START_PREVIEW_IN_JPEG_CALLBACK = + Build.VERSION.SDK_INT >= VERSION_CODES.ICE_CREAM_SANDWICH; + + public static final boolean HAS_VIEW_PROPERTY_ANIMATOR = + Build.VERSION.SDK_INT >= VERSION_CODES.HONEYCOMB_MR1; + + public static final boolean HAS_POST_ON_ANIMATION = + Build.VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN; + + public static final boolean HAS_ANNOUNCE_FOR_ACCESSIBILITY = + Build.VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN; + + public static final boolean HAS_OBJECT_ANIMATION = + Build.VERSION.SDK_INT >= VERSION_CODES.HONEYCOMB; + + public static final boolean HAS_GLES20_REQUIRED = + Build.VERSION.SDK_INT >= VERSION_CODES.HONEYCOMB; + + public static final boolean HAS_ROTATION_ANIMATION = + hasField(WindowManager.LayoutParams.class, "rotationAnimation"); + + public static final boolean HAS_ORIENTATION_LOCK = + Build.VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN_MR2; + + public static final boolean HAS_CANCELLATION_SIGNAL = + Build.VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN; + + public static final boolean HAS_MEDIA_MUXER = + Build.VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN_MR2; + + public static final boolean HAS_DISPLAY_LISTENER = + Build.VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN_MR1; + + public static int getIntFieldIfExists(Class<?> klass, String fieldName, + Class<?> obj, int defaultVal) { + try { + Field f = klass.getDeclaredField(fieldName); + return f.getInt(obj); + } catch (Exception e) { + return defaultVal; + } + } + + private static boolean hasField(Class<?> klass, String fieldName) { + try { + klass.getDeclaredField(fieldName); + return true; + } catch (NoSuchFieldException e) { + return false; + } + } + + private static boolean hasMethod(String className, String methodName, + Class<?>... parameterTypes) { + try { + Class<?> klass = Class.forName(className); + klass.getDeclaredMethod(methodName, parameterTypes); + return true; + } catch (Throwable th) { + return false; + } + } + + private static boolean hasMethod( + Class<?> klass, String methodName, Class<?> ... paramTypes) { + try { + klass.getDeclaredMethod(methodName, paramTypes); + return true; + } catch (NoSuchMethodException e) { + return false; + } + } +} |