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background-image css property added

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This commit is contained in:
Vladimir Enchev
2015-03-20 10:44:05 +02:00
parent 50e6068c07
commit 6149a1f7d6
3 changed files with 88 additions and 5 deletions
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37
ui/styling/style.ts
View File

@ -9,6 +9,7 @@ import stylers = require("ui/styling/stylers");
import styleProperty = require("ui/styling/style-property");
import converters = require("ui/styling/converters");
import enums = require("ui/enums");
import imageSource = require("image-source");
// key is the property id and value is Dictionary<string, StylePropertyChangedHandler>;
var _registeredHandlers = {};
@ -34,6 +35,13 @@ export class Style extends observable.DependencyObservable implements styling.St
this._setValue(backgroundColorProperty, value, observable.ValueSource.Local);
}
get backgroundImage(): string {
return this._getValue(backgroundImageProperty);
}
set backgroundImage(value: string) {
this._setValue(backgroundImageProperty, value, observable.ValueSource.Local);
}
get fontSize(): number {
return this._getValue(fontSizeProperty);
}
@ -279,9 +287,9 @@ export class Style extends observable.DependencyObservable implements styling.St
}
}
export function registerHandler(property: dependencyObservable.Property,
handler: styling.stylers.StylePropertyChangedHandler,
className?: string) {
export function registerHandler(property: dependencyObservable.Property,
handler: styling.stylers.StylePropertyChangedHandler,
className?: string) {
var realClassName = className ? className : "default";
if (_registeredHandlers.hasOwnProperty(property.id + "")) {
_registeredHandlers[property.id][realClassName] = handler;
@ -332,6 +340,25 @@ export var colorProperty = new styleProperty.Property("color", "color",
new observable.PropertyMetadata(undefined, observable.PropertyMetadataSettings.Inheritable, undefined, undefined, color.Color.equals),
converters.colorConverter);
export var backgroundImageProperty = new styleProperty.Property("backgroundImage", "background-image",
new observable.PropertyMetadata(undefined, observable.PropertyMetadataSettings.None, onBackgroundImagePropertyChanged));
function onBackgroundImagePropertyChanged(data: observable.PropertyChangeData) {
var style = <Style>data.object;
var newValue = <string>data.newValue;
if (imageSource.isFileOrResourcePath(newValue)) {
style._setValue(backgroundImageSourceProperty, imageSource.fromFileOrResource(newValue), observable.ValueSource.Local);
} else if (types.isString(newValue)) {
imageSource.fromUrl(newValue).then(r=> {
style._setValue(backgroundImageSourceProperty, r, observable.ValueSource.Local);
});
}
}
export var backgroundImageSourceProperty = new styleProperty.Property("backgroundImageSource", "background-image-source",
new observable.PropertyMetadata(undefined, observable.PropertyMetadataSettings.None, undefined, undefined, undefined));
export var backgroundColorProperty = new styleProperty.Property("backgroundColor", "background-color",
new observable.PropertyMetadata(undefined, observable.PropertyMetadataSettings.None, undefined, undefined, color.Color.equals),
converters.colorConverter);
@ -373,7 +400,7 @@ export var minHeightProperty = new styleProperty.Property("minHeight", "min-heig
converters.numberConverter);
function parseThickness(value: any): { top: number; right: number; bottom: number; left: number } {
var result = { top: 0, right: 0, bottom: 0, left: 0};
var result = { top: 0, right: 0, bottom: 0, left: 0 };
if (types.isString(value)) {
var arr = value.split(/[ ,]+/);
var top = parseInt(arr[0]);
@ -406,7 +433,7 @@ function onPaddingChanged(data: observable.PropertyChangeData) {
style.paddingTop = thickness.top;
style.paddingRight = thickness.right;
style.paddingBottom= thickness.bottom;
style.paddingBottom = thickness.bottom;
style.paddingLeft = thickness.left;
}

27
ui/styling/stylers.android.ts
View File

@ -7,6 +7,7 @@ import definition = require("ui/styling");
import stylersCommon = require("ui/styling/stylers-common");
import enums = require("ui/enums");
import utils = require("utils/utils");
import imageSource = require("image-source");
// merge the exports of the common file with the exports of this file
declare var exports;
@ -35,6 +36,27 @@ export class DefaultStyler implements definition.stylers.Styler {
return drawable;
}
//Background image methods
private static setBackgroundImageSourceProperty(view: view.View, newValue: any) {
(<android.view.View>view.android).setBackgroundDrawable(new android.graphics.drawable.BitmapDrawable(newValue));
}
private static resetBackgroundImageSourceProperty(view: view.View, nativeValue: any) {
if (types.isDefined(nativeValue)) {
(<android.view.View>view.android).setBackgroundDrawable(nativeValue)
}
}
private static getNativeBackgroundImageSourceValue(view: view.View): any {
var drawable = view.android.getBackground();
if (drawable instanceof android.graphics.drawable.BitmapDrawable) {
return drawable;
}
return undefined;
}
//Visibility methods
private static setVisibilityProperty(view: view.View, newValue: any) {
var androidValue = (newValue === enums.Visibility.visible) ? android.view.View.VISIBLE : android.view.View.GONE;
@ -78,6 +100,11 @@ export class DefaultStyler implements definition.stylers.Styler {
DefaultStyler.resetBackgroundProperty,
DefaultStyler.getNativeBackgroundValue));
style.registerHandler(style.backgroundImageSourceProperty, new stylersCommon.StylePropertyChangedHandler(
DefaultStyler.setBackgroundImageSourceProperty,
DefaultStyler.resetBackgroundImageSourceProperty,
DefaultStyler.getNativeBackgroundImageSourceValue));
style.registerHandler(style.visibilityProperty, new stylersCommon.StylePropertyChangedHandler(
DefaultStyler.setVisibilityProperty,
DefaultStyler.resetVisibilityProperty));

29
ui/styling/stylers.ios.ts
View File

@ -3,6 +3,7 @@ import style = require("ui/styling/style");
import definition = require("ui/styling");
import stylersCommon = require("ui/styling/stylers-common");
import enums = require("ui/enums");
import imageSource = require("image-source");
// merge the exports of the common file with the exports of this file
declare var exports;
@ -32,6 +33,29 @@ export class DefaultStyler implements definition.stylers.Styler {
return undefined;
}
//Background image methods
private static setBackgroundImageSourceProperty(view: view.View, newValue: any) {
var nativeView: UIView = <UIView>view._nativeView;
if (nativeView) {
nativeView.backgroundColor = UIColor.alloc().initWithPatternImage(newValue);
}
}
private static resetBackgroundImageSourceProperty(view: view.View, nativeValue: any) {
var nativeView: UIView = <UIView>view._nativeView;
if (nativeView) {
nativeView.backgroundColor = nativeValue;
}
}
private static getNativeBackgroundImageSourceValue(view: view.View): any {
var nativeView: UIView = <UIView>view._nativeView;
if (nativeView) {
return nativeView.backgroundColor;
}
return undefined;
}
//Visibility methods
private static setVisibilityProperty(view: view.View, newValue: any) {
var nativeView: UIView = <UIView>view._nativeView;
@ -68,6 +92,11 @@ export class DefaultStyler implements definition.stylers.Styler {
DefaultStyler.resetBackgroundProperty,
DefaultStyler.getNativeBackgroundValue));
style.registerHandler(style.backgroundImageSourceProperty, new stylersCommon.StylePropertyChangedHandler(
DefaultStyler.setBackgroundImageSourceProperty,
DefaultStyler.resetBackgroundImageSourceProperty,
DefaultStyler.getNativeBackgroundImageSourceValue));
style.registerHandler(style.visibilityProperty, new stylersCommon.StylePropertyChangedHandler(
DefaultStyler.setVisibilityProperty,
DefaultStyler.resetVisibilityProperty));