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Implement Page background option to span under status bar (iOS only for the moment)

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hshristov
2015-10-06 14:35:59 +03:00
parent a853726a30
commit 0ecb5d4dcd
11 changed files with 196 additions and 105 deletions
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45
ui/frame/frame.ios.ts
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@ -6,6 +6,7 @@ import enums = require("ui/enums");
import utils = require("utils/utils");
import view = require("ui/core/view");
import types = require("utils/types");
import uiUtils = require("ui/utils");
global.moduleMerge(frameCommon, exports);
@ -182,27 +183,47 @@ export class Frame extends frameCommon.Frame {
public onMeasure(widthMeasureSpec: number, heightMeasureSpec: number): void {
var width = utils.layout.getMeasureSpecSize(widthMeasureSpec);
var widthMode = utils.layout.getMeasureSpecMode(widthMeasureSpec);
let width = utils.layout.getMeasureSpecSize(widthMeasureSpec);
let widthMode = utils.layout.getMeasureSpecMode(widthMeasureSpec);
var height = utils.layout.getMeasureSpecSize(heightMeasureSpec);
var heightMode = utils.layout.getMeasureSpecMode(heightMeasureSpec);
let height = utils.layout.getMeasureSpecSize(heightMeasureSpec);
let heightMode = utils.layout.getMeasureSpecMode(heightMeasureSpec);
this._widthMeasureSpec = widthMeasureSpec;
this._heightMeasureSpec = heightMeasureSpec;
var result = view.View.measureChild(this, this.currentPage, widthMeasureSpec, heightMeasureSpec);
var widthAndState = view.View.resolveSizeAndState(result.measuredWidth, width, widthMode, 0);
var heightAndState = view.View.resolveSizeAndState(result.measuredHeight, height, heightMode, 0);
let result = this.measurePage(this.currentPage);
let widthAndState = view.View.resolveSizeAndState(result.measuredWidth, width, widthMode, 0);
let heightAndState = view.View.resolveSizeAndState(result.measuredHeight, height, heightMode, 0);
this.setMeasuredDimension(widthAndState, heightAndState);
}
public measurePage(page: pages.Page): { measuredWidth: number; measuredHeight: number } {
// If background does not span under statusbar - reduce available height.
let heightSpec: number = this._heightMeasureSpec;
if (page && !page.backgroundSpanUnderStatusBar) {
let height = utils.layout.getMeasureSpecSize(this._heightMeasureSpec);
let heightMode = utils.layout.getMeasureSpecMode(this._heightMeasureSpec);
let statusBarHeight = uiUtils.ios.getStatusBarHeight();
heightSpec = utils.layout.makeMeasureSpec(height - statusBarHeight, heightMode);
}
return view.View.measureChild(this, page, this._widthMeasureSpec, heightSpec);
}
public onLayout(left: number, top: number, right: number, bottom: number): void {
this._layoutWidth = right - left;
this._layoutheight = bottom - top;
view.View.layoutChild(this, this.currentPage, 0, 0, right - left, bottom - top);
this.layoutPage(this.currentPage);
}
public layoutPage(page: pages.Page): void {
// If background does not span under statusbar - reduce available height and adjust top offset.
let statusBarHeight = (page && !page.backgroundSpanUnderStatusBar) ? uiUtils.ios.getStatusBarHeight() : 0;
view.View.layoutChild(this, page, 0, statusBarHeight, this._layoutWidth, this._layoutheight);
}
public get navigationBarHeight(): number {
@ -227,8 +248,6 @@ class UINavigationControllerImpl extends UINavigationController implements UINav
}
public viewDidLoad(): void {
this.view.autoresizesSubviews = false;
this.view.autoresizingMask = UIViewAutoresizing.UIViewAutoresizingNone;
this._owner.onLoaded();
}
@ -252,8 +271,8 @@ class UINavigationControllerImpl extends UINavigationController implements UINav
}
frame._addView(newPage);
view.View.measureChild(frame, newPage, frame._widthMeasureSpec, frame._heightMeasureSpec);
view.View.layoutChild(frame, newPage, 0, 0, frame._layoutWidth, frame._layoutheight);
frame.measurePage(newPage);
frame.layoutPage(newPage)
}
else if (newPage.parent !== frame) {
throw new Error("Page is already shown on another frame.");