/**
* Close a custom browser screen.
*
* @return a PluginResult
*/
private synchronized PluginResult closeBrowser() {
JSONObject obj = null;
if (browser != null && browser.isDisplayed()) {
uiApp.invokeAndWait(
new Runnable() {
public void run() {
try {
uiApp.popScreen(browser);
} catch (IllegalArgumentException e) {
Logger.log(
ChildBrowser.TAG + ": Caught illegal argument exception: " + e.getMessage());
}
}
});
browser = null;
obj = new JSONObject();
try {
obj.put("type", CustomBrowser.CLOSE_EVENT);
} catch (JSONException e) {
return new PluginResult(PluginResult.Status.JSON_EXCEPTION);
}
}
return new PluginResult(PluginResult.Status.OK, obj);
}
/**
* Display the specified URL in a custom browser screen.
*
* @param args JSONArry of arguments for the action.
* @return a PluginResult
*/
private synchronized PluginResult showWebPage(JSONArray args) {
PluginResult result;
if (browser == null) {
try {
boolean showLocationBar = true;
String url = args.getString(0);
JSONObject options = args.getJSONObject(1);
// Determine whether to show or hide navigation bar.
if (options != null) {
showLocationBar = options.optBoolean("showLocationBar", true);
}
browser = new CustomBrowser(callbackId);
if (browser.init(showLocationBar)) {
uiApp.invokeLater(
new Runnable() {
public void run() {
uiApp.pushScreen(browser);
}
});
browser.loadURL(url);
// Must keep the callback for browser URL load and close
// events.
result = new PluginResult(PluginResult.Status.OK, "");
result.setKeepCallback(true);
} else {
result =
new PluginResult(
PluginResult.Status.ERROR, TAG + "Failed to initialize CustomBrowser.");
}
} catch (JSONException e) {
return new PluginResult(PluginResult.Status.JSON_EXCEPTION);
}
} else {
result = new PluginResult(PluginResult.Status.ERROR, "ChildBrowser is already open.");
}
return result;
}