private void toggleCamera(boolean isNeedEnableCam) {
// TODO temporary insertion will be removed when GLVideoView will be fixed
DisplayMetrics displaymetrics = new DisplayMetrics();
displaymetrics.setToDefaults();
ViewGroup.LayoutParams layoutParams = imgMyCameraOff.getLayoutParams();
layoutParams.height = localVideoView.getHeight();
layoutParams.width = localVideoView.getWidth();
imgMyCameraOff.setLayoutParams(layoutParams);
Log.d(
TAG,
"Width is: "
+ imgMyCameraOff.getLayoutParams().width
+ " height is:"
+ imgMyCameraOff.getLayoutParams().height);
if (SessionManager.getCurrentSession() != null) {
SessionManager.getCurrentSession().setVideoEnabled(isNeedEnableCam);
cameraToggle.setChecked(isNeedEnableCam);
if (isNeedEnableCam) {
Log.d(TAG, "Camera is on");
switchCameraToggle.setVisibility(View.VISIBLE);
imgMyCameraOff.setVisibility(View.INVISIBLE);
} else {
Log.d(TAG, "Camera is off");
switchCameraToggle.setVisibility(View.INVISIBLE);
imgMyCameraOff.setVisibility(View.VISIBLE);
}
}
}
/**
* 获取一个apk文件的签名,思路是更具PackageParser对象反射而来
*
* @param path apk文件的路径
* @return
*/
public static String getApkSign(String path) {
String packageParserStr = "android.content.pm.PackageParser";
// 方法的参数类型
Class<?>[] typeArgs = new Class[1];
// 方法需要传入的参数值
Object[] valueArgs = new Object[1];
try {
// 实例化PackageParser对象
Class<?> pkgParserCls = Class.forName(packageParserStr);
typeArgs[0] = String.class;
Constructor<?> pkgParserCt = pkgParserCls.getConstructor(typeArgs);
valueArgs[0] = path;
Object pkgParser = pkgParserCt.newInstance(valueArgs);
// 执行parsePackage方法
typeArgs = new Class[4];
typeArgs[0] = File.class;
typeArgs[1] = String.class;
typeArgs[2] = DisplayMetrics.class;
typeArgs[3] = int.class;
Method parsePackageMtd = pkgParserCls.getDeclaredMethod("parsePackage", typeArgs);
valueArgs = new Object[4];
valueArgs[0] = new File(path);
valueArgs[1] = path;
DisplayMetrics metrics = new DisplayMetrics();
metrics.setToDefaults();
valueArgs[2] = metrics;
valueArgs[3] = PackageManager.GET_SIGNATURES;
// 得到PackageParser.Package对象
Object pkgParserPkg = parsePackageMtd.invoke(pkgParser, valueArgs);
// 执行collectCertificates方法
typeArgs = new Class[2];
typeArgs[0] = pkgParserPkg.getClass();
typeArgs[1] = int.class;
Method collectCertificatedsMtd = pkgParserCls.getMethod("collectCertificates", typeArgs);
valueArgs = new Object[2];
valueArgs[0] = pkgParserPkg;
valueArgs[1] = PackageManager.GET_SIGNATURES;
collectCertificatedsMtd.invoke(pkgParser, valueArgs);
// 获取mSignature的属性值
Field mSignatures = pkgParserPkg.getClass().getDeclaredField("mSignatures");
Signature[] signatures = (Signature[]) mSignatures.get(pkgParserPkg);
return signatures[0].toCharsString();
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
public static PackageParser.Package getPackageInfoFromPackage(
String filePath, boolean collectSignature) {
PackageParser packageParser = new PackageParser(filePath);
File sourceFile = new File(filePath);
DisplayMetrics metrics = new DisplayMetrics();
metrics.setToDefaults();
PackageParser.Package pkg = packageParser.parsePackage(sourceFile, filePath, metrics, 0);
if (pkg != null && collectSignature) {
packageParser.collectCertificates(pkg, 0);
}
return pkg;
}
public static Drawable geTApkIcon(Context context, String Path) {
// 未安装的程序通过apk文件获取icon
String apkPath = Path; // apk 文件所在的路径
String PATH_PackageParser = "android.content.pm.PackageParser";
String PATH_AssetManager = "android.content.res.AssetManager";
try {
Class<?> pkgParserCls = Class.forName(PATH_PackageParser);
Class<?>[] typeArgs = {String.class};
Constructor<?> pkgParserCt = pkgParserCls.getConstructor(typeArgs);
Object[] valueArgs = {apkPath};
Object pkgParser = pkgParserCt.newInstance(valueArgs);
DisplayMetrics metrics = new DisplayMetrics();
metrics.setToDefaults();
typeArgs = new Class<?>[] {File.class, String.class, DisplayMetrics.class, int.class};
Method pkgParser_parsePackageMtd = pkgParserCls.getDeclaredMethod("parsePackage", typeArgs);
valueArgs = new Object[] {new File(apkPath), apkPath, metrics, 0};
Object pkgParserPkg = pkgParser_parsePackageMtd.invoke(pkgParser, valueArgs);
Field appInfoFld = pkgParserPkg.getClass().getDeclaredField("applicationInfo");
ApplicationInfo info = (ApplicationInfo) appInfoFld.get(pkgParserPkg);
Class<?> assetMagCls = Class.forName(PATH_AssetManager);
Object assetMag = assetMagCls.newInstance();
typeArgs = new Class[1];
typeArgs[0] = String.class;
Method assetMag_addAssetPathMtd = assetMagCls.getDeclaredMethod("addAssetPath", typeArgs);
valueArgs = new Object[1];
valueArgs[0] = apkPath;
assetMag_addAssetPathMtd.invoke(assetMag, valueArgs);
Resources res = context.getResources();
typeArgs = new Class[3];
typeArgs[0] = assetMag.getClass();
typeArgs[1] = res.getDisplayMetrics().getClass();
typeArgs[2] = res.getConfiguration().getClass();
Constructor<Resources> resCt = Resources.class.getConstructor(typeArgs);
valueArgs = new Object[3];
valueArgs[0] = assetMag;
valueArgs[1] = res.getDisplayMetrics();
valueArgs[2] = res.getConfiguration();
res = (Resources) resCt.newInstance(valueArgs);
if (info != null) {
if (info.icon != 0) {
Drawable icon = res.getDrawable(info.icon);
return icon;
}
}
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
@Test
@org.robolectric.annotation.Config(
sdk = {
Build.VERSION_CODES.JELLY_BEAN_MR1,
Build.VERSION_CODES.JELLY_BEAN_MR2,
Build.VERSION_CODES.KITKAT,
Build.VERSION_CODES.LOLLIPOP
})
public void shouldCreateMutableBitmapWithDisplayMetrics() throws Exception {
final DisplayMetrics metrics = new DisplayMetrics();
metrics.densityDpi = 1000;
final Bitmap bitmap = Bitmap.createBitmap(metrics, 100, 100, Config.ARGB_8888);
assertThat(bitmap.isMutable()).isTrue();
assertThat(bitmap.getDensity()).isEqualTo(1000);
}
public void updateLayoutParams(boolean inDialog) {
LayoutParams layoutParams = getLayoutParams();
DisplayMetrics metrics = getDisplayMetrics(getContext());
log.debug("Maximum display resolution: {} X {}\n", metrics.widthPixels, metrics.heightPixels);
if (inDialog) {
metrics.widthPixels -= 40;
metrics.heightPixels -= 40;
}
int[] params = getDisplayParameters(metrics.widthPixels, metrics.heightPixels);
layoutParams.width = params[0];
layoutParams.height = params[1];
setLayoutParams(layoutParams);
if (showing)
nativeResize(metrics.widthPixels, metrics.heightPixels, params[0], params[1], 0, 0);
else initDrawer(metrics.widthPixels, metrics.heightPixels, params[0], params[1], 0, 0);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
AndroidProperties.init(this);
// Set pixel density based on Android device
DisplayMetrics metrics = new DisplayMetrics();
try {
WindowManager winMgr = (WindowManager) getSystemService(Context.WINDOW_SERVICE);
winMgr.getDefaultDisplay().getMetrics(metrics);
} catch (Exception e) {
metrics.density = 1;
}
AndroidProperties.set("pixel_density", String.valueOf(metrics.density), this);
loginWithFacebook();
}
protected void updateBackground(URI uri) {
Log.d(TAG, "uri" + uri);
Log.d(TAG, "metrics" + mMetrics.toString());
Picasso.with(getActivity())
.load(uri.toString())
.resize(mMetrics.widthPixels, mMetrics.heightPixels)
.error(mDefaultBackground)
.into(mBackgroundTarget);
}
@Implementation
public DisplayMetrics getDisplayMetrics() {
if (displayMetrics == null) {
if (display == null) {
display = Robolectric.newInstanceOf(Display.class);
}
displayMetrics = new DisplayMetrics();
display.getMetrics(displayMetrics);
}
displayMetrics.density = this.density;
return displayMetrics;
}
public static Drawable getIconFromPackage(Context context, String archiveFilePath) {
PackageParser packageParser = new PackageParser(archiveFilePath);
File sourceFile = new File(archiveFilePath);
DisplayMetrics metrics = new DisplayMetrics();
metrics.setToDefaults();
PackageParser.Package pkg = packageParser.parsePackage(sourceFile, archiveFilePath, metrics, 0);
if (pkg == null) {
return context.getResources().getDrawable(R.drawable.android);
}
ApplicationInfo info = pkg.applicationInfo;
Resources pRes = context.getResources();
AssetManager assmgr = new AssetManager();
assmgr.addAssetPath(archiveFilePath);
Resources res = new Resources(assmgr, pRes.getDisplayMetrics(), pRes.getConfiguration());
if (info.icon != 0) {
Drawable icon = res.getDrawable(info.icon);
return icon;
} else {
return context.getResources().getDrawable(R.drawable.android);
}
}
/**
* 判断一个文件存在且apk完整有效
*
* @return true 完整有效
*/
public static boolean isEffectiveApk(String archiveFilePath, Context activity) {
try {
String PATH_PackageParser = "android.content.pm.PackageParser";
Class pkgParserCls = Class.forName(PATH_PackageParser);
Class[] typeArgs = new Class[1];
typeArgs[0] = String.class;
Constructor pkgParserCt = pkgParserCls.getConstructor(typeArgs);
Object[] valueArgs = new Object[1];
valueArgs[0] = archiveFilePath;
Object pkgParser = pkgParserCt.newInstance(valueArgs);
DisplayMetrics metrics = new DisplayMetrics();
metrics.setToDefaults();
final File sourceFile = new File(archiveFilePath);
typeArgs = new Class[4];
typeArgs[0] = File.class;
typeArgs[1] = String.class;
typeArgs[2] = DisplayMetrics.class;
typeArgs[3] = Integer.TYPE;
// PackageParser.parsePackage();
Method pkgParser_parsePackageMtd = pkgParserCls.getDeclaredMethod("parsePackage", typeArgs);
valueArgs = new Object[4];
valueArgs[0] = sourceFile;
valueArgs[1] = archiveFilePath;
valueArgs[2] = metrics;
valueArgs[3] = 0;
// PackageParser.Package
Object pkgParserPkg = pkgParser_parsePackageMtd.invoke(pkgParser, valueArgs);
if (pkgParserPkg == null) {
return false;
} else {
return true;
}
} catch (Exception e) {
return false;
}
}
private static void setDisplayMetrics(Context context) {
DisplayMetrics displayMetrics = context.getResources().getDisplayMetrics();
DisplayMetricsHolder.setWindowDisplayMetrics(displayMetrics);
DisplayMetrics screenDisplayMetrics = new DisplayMetrics();
screenDisplayMetrics.setTo(displayMetrics);
WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
Display display = wm.getDefaultDisplay();
// Get the real display metrics if we are using API level 17 or higher.
// The real metrics include system decor elements (e.g. soft menu bar).
//
// See:
// http://developer.android.com/reference/android/view/Display.html#getRealMetrics(android.util.DisplayMetrics)
if (Build.VERSION.SDK_INT >= 17) {
display.getRealMetrics(screenDisplayMetrics);
} else {
// For 14 <= API level <= 16, we need to invoke getRawHeight and getRawWidth to get the real
// dimensions.
// Since react-native only supports API level 16+ we don't have to worry about other cases.
//
// Reflection exceptions are rethrown at runtime.
//
// See:
// http://stackoverflow.com/questions/14341041/how-to-get-real-screen-height-and-width/23861333#23861333
try {
Method mGetRawH = Display.class.getMethod("getRawHeight");
Method mGetRawW = Display.class.getMethod("getRawWidth");
screenDisplayMetrics.widthPixels = (Integer) mGetRawW.invoke(display);
screenDisplayMetrics.heightPixels = (Integer) mGetRawH.invoke(display);
} catch (InvocationTargetException | IllegalAccessException | NoSuchMethodException e) {
throw new RuntimeException("Error getting real dimensions for API level < 17", e);
}
}
DisplayMetricsHolder.setScreenDisplayMetrics(screenDisplayMetrics);
}
private void createWindow() {
LayoutInflater inflater = LayoutInflater.from(mContext);
mWindowContent = inflater.inflate(R.layout.overlay_display_window, null);
mWindowContent.setOnTouchListener(mOnTouchListener);
mTextureView = (TextureView) mWindowContent.findViewById(R.id.overlay_display_window_texture);
mTextureView.setPivotX(0);
mTextureView.setPivotY(0);
mTextureView.getLayoutParams().width = mWidth;
mTextureView.getLayoutParams().height = mHeight;
mTextureView.setOpaque(false);
mTextureView.setSurfaceTextureListener(mSurfaceTextureListener);
mNameTextView = (TextView) mWindowContent.findViewById(R.id.overlay_display_window_title);
mNameTextView.setText(mName);
mWindowParams = new WindowManager.LayoutParams(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
mWindowParams.flags |=
WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
| WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
| WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
| WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
| WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
if (DISABLE_MOVE_AND_RESIZE) {
mWindowParams.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE;
}
mWindowParams.alpha = WINDOW_ALPHA;
mWindowParams.gravity = Gravity.TOP | Gravity.LEFT;
mWindowParams.setTitle(mName);
mGestureDetector = new GestureDetector(mContext, mOnGestureListener);
mScaleGestureDetector = new ScaleGestureDetector(mContext, mOnScaleGestureListener);
// Set the initial position and scale.
// The position and scale will be clamped when the display is first shown.
mWindowX = (mGravity & Gravity.LEFT) == Gravity.LEFT ? 0 : mDefaultDisplayMetrics.widthPixels;
mWindowY = (mGravity & Gravity.TOP) == Gravity.TOP ? 0 : mDefaultDisplayMetrics.heightPixels;
Log.d(TAG, mDefaultDisplayMetrics.toString());
mWindowScale = INITIAL_SCALE;
// calculate and save initial settings
updateWindowParams();
saveWindowParams();
}
@Test
public void testPropertiesResetToDefault() {
DisplayMetrics displayMetrics = new DisplayMetrics();
displayMetrics.density = 1.0f;
DisplayMetricsHolder.setWindowDisplayMetrics(displayMetrics);
LayoutShadowNode reactShadowNode = spy(new LayoutShadowNode());
ReactStylesDiffMap map =
buildStyles(
"width", 10.0,
"height", 10.0,
"left", 10.0,
"top", 10.0,
"flex", 1.0,
"padding", 10.0,
"marginLeft", 10.0,
"borderTopWidth", 10.0,
"flexDirection", "row",
"alignSelf", "stretch",
"alignItems", "center",
"justifyContent", "space_between",
"position", "absolute");
reactShadowNode.updateProperties(map);
verify(reactShadowNode).setStyleWidth(10.f);
verify(reactShadowNode).setStyleHeight(10.f);
verify(reactShadowNode).setPositionLeft(10.f);
verify(reactShadowNode).setPositionTop(10.f);
verify(reactShadowNode).setFlex(1.0f);
verify(reactShadowNode).setPadding(Spacing.ALL, 10.f);
verify(reactShadowNode).setMargin(Spacing.LEFT, 10.f);
verify(reactShadowNode).setBorder(Spacing.TOP, 10.f);
verify(reactShadowNode).setFlexDirection(CSSFlexDirection.ROW);
verify(reactShadowNode).setAlignSelf(CSSAlign.STRETCH);
verify(reactShadowNode).setAlignItems(CSSAlign.CENTER);
verify(reactShadowNode).setJustifyContent(CSSJustify.SPACE_BETWEEN);
verify(reactShadowNode).setPositionType(CSSPositionType.ABSOLUTE);
map =
buildStyles(
"width", null,
"height", null,
"left", null,
"top", null,
"flex", null,
"padding", null,
"marginLeft", null,
"borderTopWidth", null,
"flexDirection", null,
"alignSelf", null,
"alignItems", null,
"justifyContent", null,
"position", null);
reset(reactShadowNode);
reactShadowNode.updateProperties(map);
verify(reactShadowNode).setStyleWidth(CSSConstants.UNDEFINED);
verify(reactShadowNode).setStyleHeight(CSSConstants.UNDEFINED);
verify(reactShadowNode).setPositionLeft(CSSConstants.UNDEFINED);
verify(reactShadowNode).setPositionTop(CSSConstants.UNDEFINED);
verify(reactShadowNode).setFlex(0.f);
verify(reactShadowNode).setPadding(Spacing.ALL, CSSConstants.UNDEFINED);
verify(reactShadowNode).setMargin(Spacing.LEFT, CSSConstants.UNDEFINED);
verify(reactShadowNode).setBorder(Spacing.TOP, CSSConstants.UNDEFINED);
verify(reactShadowNode).setFlexDirection(CSSFlexDirection.COLUMN);
verify(reactShadowNode).setAlignSelf(CSSAlign.AUTO);
verify(reactShadowNode).setAlignItems(CSSAlign.STRETCH);
verify(reactShadowNode).setJustifyContent(CSSJustify.FLEX_START);
verify(reactShadowNode).setPositionType(CSSPositionType.RELATIVE);
}
/**
* Initializes and acquires the scene, creating various Android objects such as context, inflater,
* and parser.
*
* @param timeout the time to wait if another rendering is happening.
* @return whether the scene was prepared
* @see #acquire(long)
* @see #release()
*/
public Result init(long timeout) {
// acquire the lock. if the result is null, lock was just acquired, otherwise, return
// the result.
Result result = acquireLock(timeout);
if (result != null) {
return result;
}
// setup the ParserFactory
ParserFactory.setParserFactory(mParams.getLayoutlibCallback().getParserFactory());
HardwareConfig hardwareConfig = mParams.getHardwareConfig();
// setup the display Metrics.
DisplayMetrics metrics = new DisplayMetrics();
metrics.densityDpi = metrics.noncompatDensityDpi = hardwareConfig.getDensity().getDpiValue();
metrics.density =
metrics.noncompatDensity = metrics.densityDpi / (float) DisplayMetrics.DENSITY_DEFAULT;
metrics.scaledDensity = metrics.noncompatScaledDensity = metrics.density;
metrics.widthPixels = metrics.noncompatWidthPixels = hardwareConfig.getScreenWidth();
metrics.heightPixels = metrics.noncompatHeightPixels = hardwareConfig.getScreenHeight();
metrics.xdpi = metrics.noncompatXdpi = hardwareConfig.getXdpi();
metrics.ydpi = metrics.noncompatYdpi = hardwareConfig.getYdpi();
RenderResources resources = mParams.getResources();
// build the context
mContext =
new BridgeContext(
mParams.getProjectKey(),
metrics,
resources,
mParams.getAssets(),
mParams.getLayoutlibCallback(),
getConfiguration(),
mParams.getTargetSdkVersion(),
mParams.isRtlSupported());
setUp();
return SUCCESS.createResult();
}
@DSModeled(DSC.SAFE)
public void setTo(DisplayMetrics o) {
addTaint(o.getTaint());
}
public void setDensity(float density) {
this.density = density;
if (displayMetrics != null) {
displayMetrics.density = density;
}
}
private void getMetricsWithSize(
DisplayMetrics outMetrics,
CompatibilityInfo compatInfo,
Configuration configuration,
int width,
int height) {
outMetrics.densityDpi = outMetrics.noncompatDensityDpi = logicalDensityDpi;
outMetrics.density =
outMetrics.noncompatDensity = logicalDensityDpi * DisplayMetrics.DENSITY_DEFAULT_SCALE;
outMetrics.scaledDensity = outMetrics.noncompatScaledDensity = outMetrics.density;
outMetrics.xdpi = outMetrics.noncompatXdpi = physicalXDpi;
outMetrics.ydpi = outMetrics.noncompatYdpi = physicalYDpi;
width =
(configuration != null
&& configuration.screenWidthDp != Configuration.SCREEN_WIDTH_DP_UNDEFINED)
? (int) ((configuration.screenWidthDp * outMetrics.density) + 0.5f)
: width;
height =
(configuration != null
&& configuration.screenHeightDp != Configuration.SCREEN_HEIGHT_DP_UNDEFINED)
? (int) ((configuration.screenHeightDp * outMetrics.density) + 0.5f)
: height;
outMetrics.noncompatWidthPixels = outMetrics.widthPixels = width;
outMetrics.noncompatHeightPixels = outMetrics.heightPixels = height;
if (!compatInfo.equals(CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO)) {
compatInfo.applyToDisplayMetrics(outMetrics);
}
}
private boolean isConfigurationStillValid() {
DisplayMetrics dm = new DisplayMetrics();
mDisplay.getMetrics(dm);
return dm.equalsPhysical(getResources().getDisplayMetrics());
}
