package com.borismus.webintent;
import java.util.HashMap;
import java.util.Map;
import org.apache.cordova.DroidGap;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.content.Intent;
import android.net.Uri;
import android.text.Html;
import org.apache.cordova.api.Plugin;
import org.apache.cordova.api.PluginResult;
/**
* WebIntent is a PhoneGap plugin that bridges Android intents and web
* applications:
*
* 1. web apps can spawn intents that call native Android applications. 2.
* (after setting up correct intent filters for PhoneGap applications), Android
* intents can be handled by PhoneGap web applications.
*
* @author boris@borismus.com
*
*/
@SuppressWarnings("deprecation")
public class WebIntent extends Plugin {
private String onNewIntentCallback = null;
/**
* Executes the request and returns PluginResult.
*
* @param action
* The action to execute.
* @param args
* JSONArray of arguments for the plugin.
* @param callbackId
* The callback id used when calling back into JavaScript.
* @return A PluginResult object with a status and message.
*/
public PluginResult execute(String action, JSONArray args, String callbackId) {
try {
if (action.equals("startActivity")) {
if (args.length() != 1) {
return new PluginResult(PluginResult.Status.INVALID_ACTION);
}
// Parse the arguments
JSONObject obj = args.getJSONObject(0);
String type = obj.has("type") ? obj.getString("type") : null;
Uri uri = obj.has("url") ? Uri.parse(obj.getString("url")) : null;
JSONObject extras = obj.has("extras") ? obj.getJSONObject("extras") : null;
Map<String, String> extrasMap = new HashMap<String, String>();
// Populate the extras if any exist
if (extras != null) {
JSONArray extraNames = extras.names();
for (int i = 0; i < extraNames.length(); i++) {
String key = extraNames.getString(i);
String value = extras.getString(key);
extrasMap.put(key, value);
}
}
startActivity(obj.getString("action"), uri, type, extrasMap);
return new PluginResult(PluginResult.Status.OK);
} else if (action.equals("hasExtra")) {
if (args.length() != 1) {
return new PluginResult(PluginResult.Status.INVALID_ACTION);
}
Intent i = ((DroidGap)this.cordova.getActivity()).getIntent();
String extraName = args.getString(0);
return new PluginResult(PluginResult.Status.OK, i.hasExtra(extraName));
} else if (action.equals("getExtra")) {
if (args.length() != 1) {
return new PluginResult(PluginResult.Status.INVALID_ACTION);
}
Intent i = ((DroidGap)this.cordova.getActivity()).getIntent();
String extraName = args.getString(0);
if (i.hasExtra(extraName)) {
return new PluginResult(PluginResult.Status.OK, i.getStringExtra(extraName));
} else {
return new PluginResult(PluginResult.Status.ERROR);
}
} else if (action.equals("getUri")) {
if (args.length() != 0) {
return new PluginResult(PluginResult.Status.INVALID_ACTION);
}
Intent i = ((DroidGap)this.cordova.getActivity()).getIntent();
String uri = i.getDataString();
return new PluginResult(PluginResult.Status.OK, uri);
} else if (action.equals("onNewIntent")) {
if (args.length() != 0) {
return new PluginResult(PluginResult.Status.INVALID_ACTION);
}
this.onNewIntentCallback = callbackId;
PluginResult result = new PluginResult(PluginResult.Status.NO_RESULT);
result.setKeepCallback(true);
return result;
} else if (action.equals("sendBroadcast"))
{
if (args.length() != 1) {
return new PluginResult(PluginResult.Status.INVALID_ACTION);
}
// Parse the arguments
JSONObject obj = args.getJSONObject(0);
JSONObject extras = obj.has("extras") ? obj.getJSONObject("extras") : null;
Map<String, String> extrasMap = new HashMap<String, String>();
// Populate the extras if any exist
if (extras != null) {
JSONArray extraNames = extras.names();
for (int i = 0; i < extraNames.length(); i++) {
String key = extraNames.getString(i);
String value = extras.getString(key);
extrasMap.put(key, value);
}
}
sendBroadcast(obj.getString("action"), extrasMap);
return new PluginResult(PluginResult.Status.OK);
}
return new PluginResult(PluginResult.Status.INVALID_ACTION);
} catch (JSONException e) {
e.printStackTrace();
return new PluginResult(PluginResult.Status.JSON_EXCEPTION);
}
}
@Override
public void onNewIntent(Intent intent) {
((DroidGap) this.cordova.getActivity()).setIntent(intent);
if (this.onNewIntentCallback != null) {
PluginResult result = new PluginResult(PluginResult.Status.OK, intent.getDataString());
result.setKeepCallback(true);
this.success(result, this.onNewIntentCallback);
}
}
void startActivity(String action, Uri uri, String type, Map<String, String> extras) {
Intent i = (uri != null ? new Intent(action, uri) : new Intent(action));
if (type != null && uri != null) {
i.setDataAndType(uri, type); //Fix the crash problem with android 2.3.6
} else {
if (type != null) {
i.setType(type);
}
}
for (String key : extras.keySet()) {
String value = extras.get(key);
// If type is text html, the extra text must sent as HTML
if (key.equals(Intent.EXTRA_TEXT) && type.equals("text/html")) {
i.putExtra(key, Html.fromHtml(value));
} else if (key.equals(Intent.EXTRA_STREAM)) {
// allowes sharing of images as attachments.
// value in this case should be a URI of a file
i.putExtra(key, Uri.parse(value));
} else if (key.equals(Intent.EXTRA_EMAIL)) {
// allows to add the email address of the receiver
i.putExtra(Intent.EXTRA_EMAIL, new String[] { value });
} else {
i.putExtra(key, value);
}
}
((DroidGap)this.cordova.getActivity()).startActivity(i);
}
void sendBroadcast(String action, Map<String, String> extras) {
Intent intent = new Intent();
intent.setAction(action);
for (String key : extras.keySet()) {
String value = extras.get(key);
intent.putExtra(key, value);
}
((DroidGap)this.cordova.getActivity()).sendBroadcast(intent);
}
}