mirror of
https://github.com/NativeScript/NativeScript.git
synced 2025-11-05 13:26:48 +08:00
chore: format
This commit is contained in:
@@ -16,423 +16,505 @@ export { isFileOrResourcePath };
|
||||
|
||||
let http: typeof httpModule;
|
||||
function ensureHttp() {
|
||||
if (!http) {
|
||||
http = require("../http");
|
||||
}
|
||||
if (!http) {
|
||||
http = require("../http");
|
||||
}
|
||||
}
|
||||
|
||||
let application: android.app.Application;
|
||||
let resources: android.content.res.Resources;
|
||||
|
||||
function getApplication() {
|
||||
if (!application) {
|
||||
application = (<android.app.Application>getNativeApplication());
|
||||
}
|
||||
if (!application) {
|
||||
application = <android.app.Application>getNativeApplication();
|
||||
}
|
||||
|
||||
return application;
|
||||
return application;
|
||||
}
|
||||
|
||||
function getResources() {
|
||||
if (!resources) {
|
||||
resources = getApplication().getResources();
|
||||
}
|
||||
if (!resources) {
|
||||
resources = getApplication().getResources();
|
||||
}
|
||||
|
||||
return resources;
|
||||
return resources;
|
||||
}
|
||||
|
||||
export class ImageSource implements ImageSourceDefinition {
|
||||
public android: android.graphics.Bitmap;
|
||||
public ios: UIImage;
|
||||
|
||||
public get height(): number {
|
||||
if (this.android) {
|
||||
return this.android.getHeight();
|
||||
}
|
||||
|
||||
return NaN;
|
||||
}
|
||||
|
||||
public get width(): number {
|
||||
if (this.android) {
|
||||
return this.android.getWidth();
|
||||
}
|
||||
|
||||
return NaN;
|
||||
}
|
||||
|
||||
private _rotationAngle: number;
|
||||
public get rotationAngle(): number {
|
||||
return this._rotationAngle;
|
||||
}
|
||||
|
||||
public set rotationAngle(value: number) {
|
||||
this._rotationAngle = value;
|
||||
}
|
||||
|
||||
constructor(nativeSource?: any) {
|
||||
if (nativeSource) {
|
||||
this.setNativeSource(nativeSource);
|
||||
}
|
||||
}
|
||||
|
||||
static fromAsset(asset: ImageAsset): Promise<ImageSource> {
|
||||
return new Promise<ImageSource>((resolve, reject) => {
|
||||
asset.getImageAsync((image, err) => {
|
||||
if (image) {
|
||||
resolve(new ImageSource(image));
|
||||
} else {
|
||||
reject(err);
|
||||
}
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
static fromUrl(url: string): Promise<ImageSourceDefinition> {
|
||||
ensureHttp();
|
||||
|
||||
return http.getImage(url);
|
||||
}
|
||||
|
||||
static fromResourceSync(name: string): ImageSource {
|
||||
const res = getResources();
|
||||
if (res) {
|
||||
const identifier: number = res.getIdentifier(name, "drawable", getApplication().getPackageName());
|
||||
if (0 < identifier) {
|
||||
// Load BitmapDrawable with getDrawable to make use of Android internal caching
|
||||
const bitmapDrawable = <android.graphics.drawable.BitmapDrawable>res.getDrawable(identifier);
|
||||
if (bitmapDrawable && bitmapDrawable.getBitmap) {
|
||||
return new ImageSource(bitmapDrawable.getBitmap());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
static fromResource(name: string): Promise<ImageSource> {
|
||||
return new Promise<ImageSource>((resolve, reject) => {
|
||||
resolve(ImageSource.fromResourceSync(name));
|
||||
});
|
||||
}
|
||||
|
||||
static fromFileSync(path: string): ImageSource {
|
||||
let fileName = typeof path === "string" ? path.trim() : "";
|
||||
if (fileName.indexOf("~/") === 0) {
|
||||
fileName = fsPath.join(knownFolders.currentApp().path, fileName.replace("~/", ""));
|
||||
}
|
||||
|
||||
const bitmap = android.graphics.BitmapFactory.decodeFile(fileName, null);
|
||||
if (bitmap) {
|
||||
const result = new ImageSource(bitmap);
|
||||
result.rotationAngle = getRotationAngleFromFile(fileName);
|
||||
|
||||
return result;
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
static fromFile(path: string): Promise<ImageSource> {
|
||||
return new Promise<ImageSource>((resolve, reject) => {
|
||||
resolve(ImageSource.fromFileSync(path));
|
||||
});
|
||||
}
|
||||
|
||||
static fromFileOrResourceSync(path: string): ImageSource {
|
||||
if (!isFileOrResourcePath(path)) {
|
||||
throw new Error(`${path} is not a valid file or resource.`);
|
||||
}
|
||||
|
||||
if (path.indexOf(RESOURCE_PREFIX) === 0) {
|
||||
return ImageSource.fromResourceSync(path.substr(RESOURCE_PREFIX.length));
|
||||
}
|
||||
|
||||
return ImageSource.fromFileSync(path);
|
||||
}
|
||||
|
||||
static fromDataSync(data: any): ImageSource {
|
||||
const bitmap = android.graphics.BitmapFactory.decodeStream(data);
|
||||
|
||||
return bitmap ? new ImageSource(bitmap) : null;
|
||||
}
|
||||
|
||||
static fromData(data: any): Promise<ImageSource> {
|
||||
return new Promise<ImageSource>((resolve, reject) => {
|
||||
resolve(ImageSource.fromDataSync(data));
|
||||
});
|
||||
}
|
||||
|
||||
static fromBase64Sync(source: string): ImageSource {
|
||||
let bitmap: android.graphics.Bitmap;
|
||||
|
||||
if (typeof source === "string") {
|
||||
const bytes = android.util.Base64.decode(source, android.util.Base64.DEFAULT);
|
||||
bitmap = android.graphics.BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
|
||||
}
|
||||
|
||||
return bitmap ? new ImageSource(bitmap) : null;
|
||||
}
|
||||
static fromBase64(source: string): Promise<ImageSource> {
|
||||
return new Promise<ImageSource>((resolve, reject) => {
|
||||
resolve(ImageSource.fromBase64Sync(source));
|
||||
});
|
||||
}
|
||||
|
||||
static fromFontIconCodeSync(source: string, font: Font, color: Color): ImageSource {
|
||||
font = font || Font.default;
|
||||
const paint = new android.graphics.Paint();
|
||||
paint.setTypeface(font.getAndroidTypeface());
|
||||
paint.setAntiAlias(true);
|
||||
|
||||
if (color) {
|
||||
paint.setColor(color.android);
|
||||
}
|
||||
|
||||
let fontSize = layout.toDevicePixels(font.fontSize);
|
||||
if (!fontSize) {
|
||||
// TODO: Consider making 36 font size as default for optimal look on TabView and ActionBar
|
||||
fontSize = paint.getTextSize();
|
||||
}
|
||||
|
||||
const density = layout.getDisplayDensity();
|
||||
const scaledFontSize = fontSize * density;
|
||||
paint.setTextSize(scaledFontSize);
|
||||
|
||||
const textBounds = new android.graphics.Rect();
|
||||
paint.getTextBounds(source, 0, source.length, textBounds);
|
||||
|
||||
const textWidth = textBounds.width();
|
||||
const textHeight = textBounds.height();
|
||||
if (textWidth > 0 && textHeight > 0) {
|
||||
const bitmap = android.graphics.Bitmap
|
||||
.createBitmap(
|
||||
textWidth,
|
||||
textHeight,
|
||||
android.graphics.Bitmap.Config.ARGB_8888
|
||||
);
|
||||
|
||||
const canvas = new android.graphics.Canvas(bitmap);
|
||||
canvas.drawText(source, -textBounds.left, -textBounds.top, paint);
|
||||
|
||||
return new ImageSource(bitmap);
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
public fromAsset(asset: ImageAsset): Promise<ImageSource> {
|
||||
console.log("fromAsset() is deprecated. Use ImageSource.fromAsset() instead.");
|
||||
|
||||
return ImageSource.fromAsset(asset)
|
||||
.then(imgSource => {
|
||||
this.setNativeSource(imgSource.android);
|
||||
|
||||
return this;
|
||||
});
|
||||
}
|
||||
|
||||
public loadFromResource(name: string): boolean {
|
||||
console.log("fromResource() and loadFromResource() are deprecated. Use ImageSource.fromResource[Sync]() instead.");
|
||||
|
||||
const imgSource = ImageSource.fromResourceSync(name);
|
||||
this.android = imgSource ? imgSource.android : null;
|
||||
|
||||
return !!this.android;
|
||||
}
|
||||
|
||||
public fromResource(name: string): Promise<boolean> {
|
||||
return new Promise<boolean>((resolve, reject) => {
|
||||
resolve(this.loadFromResource(name));
|
||||
});
|
||||
}
|
||||
|
||||
public loadFromFile(path: string): boolean {
|
||||
console.log("fromFile() and loadFromFile() are deprecated. Use ImageSource.fromFile[Sync]() instead.");
|
||||
|
||||
const imgSource = ImageSource.fromFileSync(path);
|
||||
this.android = imgSource ? imgSource.android : null;
|
||||
|
||||
return !!this.android;
|
||||
}
|
||||
|
||||
public fromFile(path: string): Promise<boolean> {
|
||||
return new Promise<boolean>((resolve, reject) => {
|
||||
resolve(this.loadFromFile(path));
|
||||
});
|
||||
}
|
||||
|
||||
public loadFromData(data: any): boolean {
|
||||
console.log("fromData() and loadFromData() are deprecated. Use ImageSource.fromData[Sync]() instead.");
|
||||
|
||||
const imgSource = ImageSource.fromDataSync(data);
|
||||
this.android = imgSource ? imgSource.android : null;
|
||||
|
||||
return !!this.android;
|
||||
}
|
||||
|
||||
public fromData(data: any): Promise<boolean> {
|
||||
return new Promise<boolean>((resolve, reject) => {
|
||||
resolve(this.loadFromData(data));
|
||||
});
|
||||
}
|
||||
|
||||
public loadFromBase64(source: string): boolean {
|
||||
console.log("fromBase64() and loadFromBase64() are deprecated. Use ImageSource.fromBase64[Sync]() instead.");
|
||||
|
||||
const imgSource = ImageSource.fromBase64Sync(source);
|
||||
this.android = imgSource ? imgSource.android : null;
|
||||
|
||||
return !!this.android;
|
||||
}
|
||||
|
||||
public fromBase64(data: any): Promise<boolean> {
|
||||
return new Promise<boolean>((resolve, reject) => {
|
||||
resolve(this.loadFromBase64(data));
|
||||
});
|
||||
}
|
||||
|
||||
public loadFromFontIconCode(source: string, font: Font, color: Color): boolean {
|
||||
console.log("loadFromFontIconCode() is deprecated. Use ImageSource.fromFontIconCodeSync() instead.");
|
||||
|
||||
const imgSource = ImageSource.fromFontIconCodeSync(source, font, color);
|
||||
this.android = imgSource ? imgSource.android : null;
|
||||
|
||||
return !!this.android;
|
||||
}
|
||||
|
||||
public setNativeSource(source: any): void {
|
||||
if (source && !(source instanceof android.graphics.Bitmap)) {
|
||||
throw new Error("The method setNativeSource() expects android.graphics.Bitmap instance.");
|
||||
}
|
||||
this.android = source;
|
||||
}
|
||||
|
||||
public saveToFile(path: string, format: "png" | "jpeg" | "jpg", quality = 100): boolean {
|
||||
if (!this.android) {
|
||||
return false;
|
||||
}
|
||||
|
||||
const targetFormat = getTargetFormat(format);
|
||||
|
||||
// TODO add exception handling
|
||||
const outputStream = new java.io.BufferedOutputStream(new java.io.FileOutputStream(path));
|
||||
|
||||
const res = this.android.compress(targetFormat, quality, outputStream);
|
||||
outputStream.close();
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
public toBase64String(format: "png" | "jpeg" | "jpg", quality = 100): string {
|
||||
if (!this.android) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const targetFormat = getTargetFormat(format);
|
||||
|
||||
const outputStream = new java.io.ByteArrayOutputStream();
|
||||
const base64Stream = new android.util.Base64OutputStream(outputStream, android.util.Base64.NO_WRAP);
|
||||
|
||||
this.android.compress(targetFormat, quality, base64Stream);
|
||||
|
||||
base64Stream.close();
|
||||
outputStream.close();
|
||||
|
||||
return outputStream.toString();
|
||||
}
|
||||
|
||||
public resize(maxSize: number, options?: any): ImageSource {
|
||||
const dim = getScaledDimensions(this.android.getWidth(), this.android.getHeight(), maxSize);
|
||||
const bm: android.graphics.Bitmap = android.graphics.Bitmap.createScaledBitmap(
|
||||
this.android,
|
||||
dim.width,
|
||||
dim.height,
|
||||
options && options.filter
|
||||
);
|
||||
|
||||
return new ImageSource(bm);
|
||||
}
|
||||
public android: android.graphics.Bitmap;
|
||||
public ios: UIImage;
|
||||
|
||||
public get height(): number {
|
||||
if (this.android) {
|
||||
return this.android.getHeight();
|
||||
}
|
||||
|
||||
return NaN;
|
||||
}
|
||||
|
||||
public get width(): number {
|
||||
if (this.android) {
|
||||
return this.android.getWidth();
|
||||
}
|
||||
|
||||
return NaN;
|
||||
}
|
||||
|
||||
private _rotationAngle: number;
|
||||
public get rotationAngle(): number {
|
||||
return this._rotationAngle;
|
||||
}
|
||||
|
||||
public set rotationAngle(value: number) {
|
||||
this._rotationAngle = value;
|
||||
}
|
||||
|
||||
constructor(nativeSource?: any) {
|
||||
if (nativeSource) {
|
||||
this.setNativeSource(nativeSource);
|
||||
}
|
||||
}
|
||||
|
||||
static fromAsset(asset: ImageAsset): Promise<ImageSource> {
|
||||
return new Promise<ImageSource>((resolve, reject) => {
|
||||
asset.getImageAsync((image, err) => {
|
||||
if (image) {
|
||||
resolve(new ImageSource(image));
|
||||
} else {
|
||||
reject(err);
|
||||
}
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
static fromUrl(url: string): Promise<ImageSourceDefinition> {
|
||||
ensureHttp();
|
||||
|
||||
return http.getImage(url);
|
||||
}
|
||||
|
||||
static fromResourceSync(name: string): ImageSource {
|
||||
const res = getResources();
|
||||
if (res) {
|
||||
const identifier: number = res.getIdentifier(
|
||||
name,
|
||||
"drawable",
|
||||
getApplication().getPackageName()
|
||||
);
|
||||
if (0 < identifier) {
|
||||
// Load BitmapDrawable with getDrawable to make use of Android internal caching
|
||||
const bitmapDrawable = <
|
||||
android.graphics.drawable.BitmapDrawable
|
||||
>res.getDrawable(identifier);
|
||||
if (bitmapDrawable && bitmapDrawable.getBitmap) {
|
||||
return new ImageSource(bitmapDrawable.getBitmap());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
static fromResource(name: string): Promise<ImageSource> {
|
||||
return new Promise<ImageSource>((resolve, reject) => {
|
||||
resolve(ImageSource.fromResourceSync(name));
|
||||
});
|
||||
}
|
||||
|
||||
static fromFileSync(path: string): ImageSource {
|
||||
let fileName = typeof path === "string" ? path.trim() : "";
|
||||
if (fileName.indexOf("~/") === 0) {
|
||||
fileName = fsPath.join(
|
||||
knownFolders.currentApp().path,
|
||||
fileName.replace("~/", "")
|
||||
);
|
||||
}
|
||||
|
||||
const bitmap = android.graphics.BitmapFactory.decodeFile(
|
||||
fileName,
|
||||
null
|
||||
);
|
||||
if (bitmap) {
|
||||
const result = new ImageSource(bitmap);
|
||||
result.rotationAngle = getRotationAngleFromFile(fileName);
|
||||
|
||||
return result;
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
static fromFile(path: string): Promise<ImageSource> {
|
||||
return new Promise<ImageSource>((resolve, reject) => {
|
||||
resolve(ImageSource.fromFileSync(path));
|
||||
});
|
||||
}
|
||||
|
||||
static fromFileOrResourceSync(path: string): ImageSource {
|
||||
if (!isFileOrResourcePath(path)) {
|
||||
throw new Error(`${path} is not a valid file or resource.`);
|
||||
}
|
||||
|
||||
if (path.indexOf(RESOURCE_PREFIX) === 0) {
|
||||
return ImageSource.fromResourceSync(
|
||||
path.substr(RESOURCE_PREFIX.length)
|
||||
);
|
||||
}
|
||||
|
||||
return ImageSource.fromFileSync(path);
|
||||
}
|
||||
|
||||
static fromDataSync(data: any): ImageSource {
|
||||
const bitmap = android.graphics.BitmapFactory.decodeStream(data);
|
||||
|
||||
return bitmap ? new ImageSource(bitmap) : null;
|
||||
}
|
||||
|
||||
static fromData(data: any): Promise<ImageSource> {
|
||||
return new Promise<ImageSource>((resolve, reject) => {
|
||||
resolve(ImageSource.fromDataSync(data));
|
||||
});
|
||||
}
|
||||
|
||||
static fromBase64Sync(source: string): ImageSource {
|
||||
let bitmap: android.graphics.Bitmap;
|
||||
|
||||
if (typeof source === "string") {
|
||||
const bytes = android.util.Base64.decode(
|
||||
source,
|
||||
android.util.Base64.DEFAULT
|
||||
);
|
||||
bitmap = android.graphics.BitmapFactory.decodeByteArray(
|
||||
bytes,
|
||||
0,
|
||||
bytes.length
|
||||
);
|
||||
}
|
||||
|
||||
return bitmap ? new ImageSource(bitmap) : null;
|
||||
}
|
||||
static fromBase64(source: string): Promise<ImageSource> {
|
||||
return new Promise<ImageSource>((resolve, reject) => {
|
||||
resolve(ImageSource.fromBase64Sync(source));
|
||||
});
|
||||
}
|
||||
|
||||
static fromFontIconCodeSync(
|
||||
source: string,
|
||||
font: Font,
|
||||
color: Color
|
||||
): ImageSource {
|
||||
font = font || Font.default;
|
||||
const paint = new android.graphics.Paint();
|
||||
paint.setTypeface(font.getAndroidTypeface());
|
||||
paint.setAntiAlias(true);
|
||||
|
||||
if (color) {
|
||||
paint.setColor(color.android);
|
||||
}
|
||||
|
||||
let fontSize = layout.toDevicePixels(font.fontSize);
|
||||
if (!fontSize) {
|
||||
// TODO: Consider making 36 font size as default for optimal look on TabView and ActionBar
|
||||
fontSize = paint.getTextSize();
|
||||
}
|
||||
|
||||
const density = layout.getDisplayDensity();
|
||||
const scaledFontSize = fontSize * density;
|
||||
paint.setTextSize(scaledFontSize);
|
||||
|
||||
const textBounds = new android.graphics.Rect();
|
||||
paint.getTextBounds(source, 0, source.length, textBounds);
|
||||
|
||||
const textWidth = textBounds.width();
|
||||
const textHeight = textBounds.height();
|
||||
if (textWidth > 0 && textHeight > 0) {
|
||||
const bitmap = android.graphics.Bitmap.createBitmap(
|
||||
textWidth,
|
||||
textHeight,
|
||||
android.graphics.Bitmap.Config.ARGB_8888
|
||||
);
|
||||
|
||||
const canvas = new android.graphics.Canvas(bitmap);
|
||||
canvas.drawText(source, -textBounds.left, -textBounds.top, paint);
|
||||
|
||||
return new ImageSource(bitmap);
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
public fromAsset(asset: ImageAsset): Promise<ImageSource> {
|
||||
console.log(
|
||||
"fromAsset() is deprecated. Use ImageSource.fromAsset() instead."
|
||||
);
|
||||
|
||||
return ImageSource.fromAsset(asset).then((imgSource) => {
|
||||
this.setNativeSource(imgSource.android);
|
||||
|
||||
return this;
|
||||
});
|
||||
}
|
||||
|
||||
public loadFromResource(name: string): boolean {
|
||||
console.log(
|
||||
"fromResource() and loadFromResource() are deprecated. Use ImageSource.fromResource[Sync]() instead."
|
||||
);
|
||||
|
||||
const imgSource = ImageSource.fromResourceSync(name);
|
||||
this.android = imgSource ? imgSource.android : null;
|
||||
|
||||
return !!this.android;
|
||||
}
|
||||
|
||||
public fromResource(name: string): Promise<boolean> {
|
||||
return new Promise<boolean>((resolve, reject) => {
|
||||
resolve(this.loadFromResource(name));
|
||||
});
|
||||
}
|
||||
|
||||
public loadFromFile(path: string): boolean {
|
||||
console.log(
|
||||
"fromFile() and loadFromFile() are deprecated. Use ImageSource.fromFile[Sync]() instead."
|
||||
);
|
||||
|
||||
const imgSource = ImageSource.fromFileSync(path);
|
||||
this.android = imgSource ? imgSource.android : null;
|
||||
|
||||
return !!this.android;
|
||||
}
|
||||
|
||||
public fromFile(path: string): Promise<boolean> {
|
||||
return new Promise<boolean>((resolve, reject) => {
|
||||
resolve(this.loadFromFile(path));
|
||||
});
|
||||
}
|
||||
|
||||
public loadFromData(data: any): boolean {
|
||||
console.log(
|
||||
"fromData() and loadFromData() are deprecated. Use ImageSource.fromData[Sync]() instead."
|
||||
);
|
||||
|
||||
const imgSource = ImageSource.fromDataSync(data);
|
||||
this.android = imgSource ? imgSource.android : null;
|
||||
|
||||
return !!this.android;
|
||||
}
|
||||
|
||||
public fromData(data: any): Promise<boolean> {
|
||||
return new Promise<boolean>((resolve, reject) => {
|
||||
resolve(this.loadFromData(data));
|
||||
});
|
||||
}
|
||||
|
||||
public loadFromBase64(source: string): boolean {
|
||||
console.log(
|
||||
"fromBase64() and loadFromBase64() are deprecated. Use ImageSource.fromBase64[Sync]() instead."
|
||||
);
|
||||
|
||||
const imgSource = ImageSource.fromBase64Sync(source);
|
||||
this.android = imgSource ? imgSource.android : null;
|
||||
|
||||
return !!this.android;
|
||||
}
|
||||
|
||||
public fromBase64(data: any): Promise<boolean> {
|
||||
return new Promise<boolean>((resolve, reject) => {
|
||||
resolve(this.loadFromBase64(data));
|
||||
});
|
||||
}
|
||||
|
||||
public loadFromFontIconCode(
|
||||
source: string,
|
||||
font: Font,
|
||||
color: Color
|
||||
): boolean {
|
||||
console.log(
|
||||
"loadFromFontIconCode() is deprecated. Use ImageSource.fromFontIconCodeSync() instead."
|
||||
);
|
||||
|
||||
const imgSource = ImageSource.fromFontIconCodeSync(source, font, color);
|
||||
this.android = imgSource ? imgSource.android : null;
|
||||
|
||||
return !!this.android;
|
||||
}
|
||||
|
||||
public setNativeSource(source: any): void {
|
||||
if (source && !(source instanceof android.graphics.Bitmap)) {
|
||||
throw new Error(
|
||||
"The method setNativeSource() expects android.graphics.Bitmap instance."
|
||||
);
|
||||
}
|
||||
this.android = source;
|
||||
}
|
||||
|
||||
public saveToFile(
|
||||
path: string,
|
||||
format: "png" | "jpeg" | "jpg",
|
||||
quality = 100
|
||||
): boolean {
|
||||
if (!this.android) {
|
||||
return false;
|
||||
}
|
||||
|
||||
const targetFormat = getTargetFormat(format);
|
||||
|
||||
// TODO add exception handling
|
||||
const outputStream = new java.io.BufferedOutputStream(
|
||||
new java.io.FileOutputStream(path)
|
||||
);
|
||||
|
||||
const res = this.android.compress(targetFormat, quality, outputStream);
|
||||
outputStream.close();
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
public toBase64String(
|
||||
format: "png" | "jpeg" | "jpg",
|
||||
quality = 100
|
||||
): string {
|
||||
if (!this.android) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const targetFormat = getTargetFormat(format);
|
||||
|
||||
const outputStream = new java.io.ByteArrayOutputStream();
|
||||
const base64Stream = new android.util.Base64OutputStream(
|
||||
outputStream,
|
||||
android.util.Base64.NO_WRAP
|
||||
);
|
||||
|
||||
this.android.compress(targetFormat, quality, base64Stream);
|
||||
|
||||
base64Stream.close();
|
||||
outputStream.close();
|
||||
|
||||
return outputStream.toString();
|
||||
}
|
||||
|
||||
public resize(maxSize: number, options?: any): ImageSource {
|
||||
const dim = getScaledDimensions(
|
||||
this.android.getWidth(),
|
||||
this.android.getHeight(),
|
||||
maxSize
|
||||
);
|
||||
const bm: android.graphics.Bitmap = android.graphics.Bitmap.createScaledBitmap(
|
||||
this.android,
|
||||
dim.width,
|
||||
dim.height,
|
||||
options && options.filter
|
||||
);
|
||||
|
||||
return new ImageSource(bm);
|
||||
}
|
||||
}
|
||||
|
||||
function getTargetFormat(format: "png" | "jpeg" | "jpg"): android.graphics.Bitmap.CompressFormat {
|
||||
switch (format) {
|
||||
case "jpeg":
|
||||
case "jpg":
|
||||
return android.graphics.Bitmap.CompressFormat.JPEG;
|
||||
default:
|
||||
return android.graphics.Bitmap.CompressFormat.PNG;
|
||||
}
|
||||
function getTargetFormat(
|
||||
format: "png" | "jpeg" | "jpg"
|
||||
): android.graphics.Bitmap.CompressFormat {
|
||||
switch (format) {
|
||||
case "jpeg":
|
||||
case "jpg":
|
||||
return android.graphics.Bitmap.CompressFormat.JPEG;
|
||||
default:
|
||||
return android.graphics.Bitmap.CompressFormat.PNG;
|
||||
}
|
||||
}
|
||||
|
||||
function getRotationAngleFromFile(filename: string): number {
|
||||
let result = 0;
|
||||
const ei = new android.media.ExifInterface(filename);
|
||||
const orientation = ei.getAttributeInt(android.media.ExifInterface.TAG_ORIENTATION, android.media.ExifInterface.ORIENTATION_NORMAL);
|
||||
let result = 0;
|
||||
const ei = new android.media.ExifInterface(filename);
|
||||
const orientation = ei.getAttributeInt(
|
||||
android.media.ExifInterface.TAG_ORIENTATION,
|
||||
android.media.ExifInterface.ORIENTATION_NORMAL
|
||||
);
|
||||
|
||||
switch (orientation) {
|
||||
case android.media.ExifInterface.ORIENTATION_ROTATE_90:
|
||||
result = 90;
|
||||
break;
|
||||
case android.media.ExifInterface.ORIENTATION_ROTATE_180:
|
||||
result = 180;
|
||||
break;
|
||||
case android.media.ExifInterface.ORIENTATION_ROTATE_270:
|
||||
result = 270;
|
||||
break;
|
||||
}
|
||||
switch (orientation) {
|
||||
case android.media.ExifInterface.ORIENTATION_ROTATE_90:
|
||||
result = 90;
|
||||
break;
|
||||
case android.media.ExifInterface.ORIENTATION_ROTATE_180:
|
||||
result = 180;
|
||||
break;
|
||||
case android.media.ExifInterface.ORIENTATION_ROTATE_270:
|
||||
result = 270;
|
||||
break;
|
||||
}
|
||||
|
||||
return result;
|
||||
return result;
|
||||
}
|
||||
|
||||
export function fromAsset(asset: ImageAsset): Promise<ImageSource> {
|
||||
console.log("fromAsset() is deprecated. Use ImageSource.fromAsset() instead.");
|
||||
console.log(
|
||||
"fromAsset() is deprecated. Use ImageSource.fromAsset() instead."
|
||||
);
|
||||
|
||||
return ImageSource.fromAsset(asset);
|
||||
return ImageSource.fromAsset(asset);
|
||||
}
|
||||
|
||||
export function fromResource(name: string): ImageSource {
|
||||
console.log("fromResource() is deprecated. Use ImageSource.fromResourceSync() instead.");
|
||||
console.log(
|
||||
"fromResource() is deprecated. Use ImageSource.fromResourceSync() instead."
|
||||
);
|
||||
|
||||
return ImageSource.fromResourceSync(name);
|
||||
return ImageSource.fromResourceSync(name);
|
||||
}
|
||||
|
||||
export function fromFile(path: string): ImageSource {
|
||||
console.log("fromFile() is deprecated. Use ImageSource.fromFileSync() instead.");
|
||||
console.log(
|
||||
"fromFile() is deprecated. Use ImageSource.fromFileSync() instead."
|
||||
);
|
||||
|
||||
return ImageSource.fromFileSync(path);
|
||||
return ImageSource.fromFileSync(path);
|
||||
}
|
||||
|
||||
export function fromData(data: any): ImageSource {
|
||||
console.log("fromData() is deprecated. Use ImageSource.fromDataSync() instead.");
|
||||
console.log(
|
||||
"fromData() is deprecated. Use ImageSource.fromDataSync() instead."
|
||||
);
|
||||
|
||||
return ImageSource.fromDataSync(data);
|
||||
return ImageSource.fromDataSync(data);
|
||||
}
|
||||
|
||||
export function fromFontIconCode(source: string, font: Font, color: Color): ImageSource {
|
||||
console.log("fromFontIconCode() is deprecated. Use ImageSource.fromFontIconCodeSync() instead.");
|
||||
export function fromFontIconCode(
|
||||
source: string,
|
||||
font: Font,
|
||||
color: Color
|
||||
): ImageSource {
|
||||
console.log(
|
||||
"fromFontIconCode() is deprecated. Use ImageSource.fromFontIconCodeSync() instead."
|
||||
);
|
||||
|
||||
return ImageSource.fromFontIconCodeSync(source, font, color);
|
||||
return ImageSource.fromFontIconCodeSync(source, font, color);
|
||||
}
|
||||
|
||||
export function fromBase64(source: string): ImageSource {
|
||||
console.log("fromBase64() is deprecated. Use ImageSource.fromBase64Sync() instead.");
|
||||
console.log(
|
||||
"fromBase64() is deprecated. Use ImageSource.fromBase64Sync() instead."
|
||||
);
|
||||
|
||||
return ImageSource.fromBase64Sync(source);
|
||||
return ImageSource.fromBase64Sync(source);
|
||||
}
|
||||
|
||||
export function fromNativeSource(nativeSource: any): ImageSource {
|
||||
console.log("fromNativeSource() is deprecated. Use ImageSource constructor instead.");
|
||||
console.log(
|
||||
"fromNativeSource() is deprecated. Use ImageSource constructor instead."
|
||||
);
|
||||
|
||||
return new ImageSource(nativeSource);
|
||||
return new ImageSource(nativeSource);
|
||||
}
|
||||
|
||||
export function fromUrl(url: string): Promise<ImageSourceDefinition> {
|
||||
console.log("fromUrl() is deprecated. Use ImageSource.fromUrl() instead.");
|
||||
console.log("fromUrl() is deprecated. Use ImageSource.fromUrl() instead.");
|
||||
|
||||
return ImageSource.fromUrl(url);
|
||||
return ImageSource.fromUrl(url);
|
||||
}
|
||||
|
||||
export function fromFileOrResource(path: string): ImageSource {
|
||||
console.log("fromFileOrResource() is deprecated. Use ImageSource.fromFileOrResourceSync() instead.");
|
||||
console.log(
|
||||
"fromFileOrResource() is deprecated. Use ImageSource.fromFileOrResourceSync() instead."
|
||||
);
|
||||
|
||||
return ImageSource.fromFileOrResourceSync(path);
|
||||
return ImageSource.fromFileOrResourceSync(path);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user