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Copy pathutils.android.ts
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272 lines (224 loc) · 8.96 KB
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import common = require("./utils-common");
import * as traceModule from "trace";
import enums = require("ui/enums");
global.moduleMerge(common, exports);
var trace: typeof traceModule;
function ensureTrace() {
if (!trace) {
trace = require("trace");
}
}
export module layout {
var density = -1;
var metrics: android.util.DisplayMetrics;
// cache the MeasureSpec constants here, to prevent extensive marshaling calls to and from Java
// TODO: While this boosts the performance it is error-prone in case Google changes these constants
var MODE_SHIFT = 30;
var MODE_MASK = 0x3 << MODE_SHIFT;
var sdkVersion = -1;
var useOldMeasureSpec = false;
export function makeMeasureSpec(size: number, mode: number): number {
if (sdkVersion === -1) {
// check whether the old layout is needed
sdkVersion = ad.getApplicationContext().getApplicationInfo().targetSdkVersion;
useOldMeasureSpec = sdkVersion <= android.os.Build.VERSION_CODES.JELLY_BEAN_MR1;
}
if (useOldMeasureSpec) {
return size + mode;
}
return (size & ~MODE_MASK) | (mode & MODE_MASK);
}
export function getDisplayMetrics(): android.util.DisplayMetrics {
if (!metrics) {
metrics = ad.getApplicationContext().getResources().getDisplayMetrics();
}
return metrics;
}
export function getDisplayDensity(): number {
if (density === -1) {
density = getDisplayMetrics().density;
}
return density;
}
export function toDevicePixels(value: number): number {
return value * getDisplayDensity();
}
export function toDeviceIndependentPixels(value: number): number {
return value / getDisplayDensity();
}
}
// We are using "ad" here to avoid namespace collision with the global android object
export module ad {
export function setTextDecoration(view: android.widget.TextView, value: string) {
var flags = 0;
var values = (value + "").split(" ");
if (values.indexOf(enums.TextDecoration.underline) !== -1) {
flags = flags | android.graphics.Paint.UNDERLINE_TEXT_FLAG;
}
if (values.indexOf(enums.TextDecoration.lineThrough) !== -1) {
flags = flags | android.graphics.Paint.STRIKE_THRU_TEXT_FLAG;
}
if (values.indexOf(enums.TextDecoration.none) === -1) {
view.setPaintFlags(flags);
} else {
view.setPaintFlags(0);
}
}
export function setTextTransform(v, value: string) {
let view = v._nativeView;
let str = view.getText() + "";
let result = getTransformedString(value, view, str);
if (v.formattedText) {
for (var i = 0; i < v.formattedText.spans.length; i++) {
var span = v.formattedText.spans.getItem(i);
span.text = getTransformedString(value, view, span.text);
}
} else {
view.setText(result);
}
}
function getTransformedString(textTransform: string, view, stringToTransform: string): string {
let result: string;
switch (textTransform) {
case enums.TextTransform.none:
default:
result = view["originalString"] || stringToTransform;
if (view["transformationMethod"]) {
view.setTransformationMethod(view["transformationMethod"]);
}
break;
case enums.TextTransform.uppercase:
view.setTransformationMethod(null);
result = stringToTransform.toUpperCase();
break;
case enums.TextTransform.lowercase:
view.setTransformationMethod(null);
result = stringToTransform.toLowerCase();
break;
case enums.TextTransform.capitalize:
view.setTransformationMethod(null);
result = getCapitalizedString(stringToTransform);
break;
}
if (!view["originalString"]) {
view["originalString"] = stringToTransform;
view["transformationMethod"] = view.getTransformationMethod();
}
return result;
}
function getCapitalizedString(str: string): string {
var words = str.split(" ");
var newWords = [];
for (let i = 0; i < words.length; i++) {
let word = words[i].toLowerCase();
newWords.push(word.substr(0, 1).toUpperCase() + word.substring(1));
}
return newWords.join(" ");
}
export function setWhiteSpace(view: android.widget.TextView, value: string) {
view.setSingleLine(value === enums.WhiteSpace.nowrap);
view.setEllipsize(value === enums.WhiteSpace.nowrap ? android.text.TextUtils.TruncateAt.END : null);
}
export function getApplication() { return <android.app.Application>(<any>com.tns).NativeScriptApplication.getInstance(); }
export function getApplicationContext() { return <android.content.Context>getApplication().getApplicationContext(); }
var inputMethodManager: android.view.inputmethod.InputMethodManager;
export function getInputMethodManager() {
if (!inputMethodManager) {
inputMethodManager = <android.view.inputmethod.InputMethodManager>getApplicationContext().getSystemService(android.content.Context.INPUT_METHOD_SERVICE);
}
return inputMethodManager;
}
export function showSoftInput(nativeView: android.view.View): void {
var imm = getInputMethodManager();
if (imm && nativeView instanceof android.view.View) {
imm.showSoftInput(nativeView, android.view.inputmethod.InputMethodManager.SHOW_IMPLICIT);
}
}
export function dismissSoftInput(nativeView: android.view.View): void {
var imm = getInputMethodManager();
if (imm && nativeView instanceof android.view.View) {
imm.hideSoftInputFromWindow(nativeView.getWindowToken(), 0);
}
}
export module collections {
export function stringArrayToStringSet(str: string[]): java.util.HashSet<string> {
var hashSet = new java.util.HashSet<string>();
if ("undefined" !== typeof str) {
for (var element in str) {
hashSet.add('' + str[element]);
}
}
return hashSet;
}
export function stringSetToStringArray(stringSet: any): string[] {
var arr = [];
if ("undefined" !== typeof stringSet) {
var it = stringSet.iterator();
while (it.hasNext()) {
var element = '' + it.next();
arr.push(element);
}
}
return arr;
}
}
export module resources {
var attr;
var attrCache = new Map<string, number>();
export function getDrawableId(name) {
return getId(":drawable/" + name);
}
export function getStringId(name) {
return getId(":string/" + name);
}
export function getId(name: string): number {
var resources = getApplicationContext().getResources();
var packageName = getApplicationContext().getPackageName();
var uri = packageName + name;
return resources.getIdentifier(uri, null, null);
}
export function getPalleteColor(name: string, context: android.content.Context): number {
if (attrCache.has(name)) {
return attrCache.get(name);
}
var result = 0;
try {
if (!attr) {
attr = java.lang.Class.forName("android.support.v7.appcompat.R$attr")
}
let colorID = 0;
let field = attr.getField(name);
if (field) {
colorID = field.getInt(null);
}
if (colorID) {
let typedValue = new android.util.TypedValue();
context.getTheme().resolveAttribute(colorID, typedValue, true);
result = typedValue.data;
}
}
catch (ex) {
ensureTrace();
trace.write("Cannot get pallete color: " + name, trace.categories.Error, trace.messageType.error);
}
attrCache.set(name, result);
return result;
}
}
}
export function GC() {
gc();
}
export function openUrl(location: string): boolean {
var context = ad.getApplicationContext();
try {
var intent = new android.content.Intent(android.content.Intent.ACTION_VIEW, android.net.Uri.parse(location.trim()));
intent.addFlags(android.content.Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
} catch (e) {
// We Don't do anything with an error. We just output it
console.error("Error in OpenURL", e);
return false;
}
return true;
}