DVHMA/plugins/cordova-webintent/src/android/WebIntent.java

218 lines
9.6 KiB
Java

package com.borismus.webintent;
import java.util.HashMap;
import java.util.Map;
import org.apache.cordova.CordovaActivity;
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.CallbackContext;
import org.apache.cordova.CordovaPlugin;
import org.apache.cordova.CordovaResourceApi;
import org.apache.cordova.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
*
*/
public class WebIntent extends CordovaPlugin {
private CallbackContext onNewIntentCallbackContext = null;
//public boolean execute(String action, JSONArray args, String callbackId) {
@Override
public boolean execute(String action, JSONArray args, CallbackContext callbackContext) {
try {
if (action.equals("startActivity")) {
if (args.length() != 1) {
//return new PluginResult(PluginResult.Status.INVALID_ACTION);
callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.INVALID_ACTION));
return false;
}
// Parse the arguments
final CordovaResourceApi resourceApi = webView.getResourceApi();
JSONObject obj = args.getJSONObject(0);
String type = obj.has("type") ? obj.getString("type") : null;
Uri uri = obj.has("url") ? resourceApi.remapUri(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);
callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK));
return true;
} else if (action.equals("hasExtra")) {
if (args.length() != 1) {
//return new PluginResult(PluginResult.Status.INVALID_ACTION);
callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.INVALID_ACTION));
return false;
}
Intent i = ((CordovaActivity)this.cordova.getActivity()).getIntent();
String extraName = args.getString(0);
//return new PluginResult(PluginResult.Status.OK, i.hasExtra(extraName));
callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, i.hasExtra(extraName)));
return true;
} else if (action.equals("getExtra")) {
if (args.length() != 1) {
//return new PluginResult(PluginResult.Status.INVALID_ACTION);
callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.INVALID_ACTION));
return false;
}
Intent i = ((CordovaActivity)this.cordova.getActivity()).getIntent();
String extraName = args.getString(0);
if (i.hasExtra(extraName)) {
//return new PluginResult(PluginResult.Status.OK, i.getStringExtra(extraName));
callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, i.getStringExtra(extraName)));
return true;
} else {
//return new PluginResult(PluginResult.Status.ERROR);
callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.ERROR));
return false;
}
} else if (action.equals("getUri")) {
if (args.length() != 0) {
//return new PluginResult(PluginResult.Status.INVALID_ACTION);
callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.INVALID_ACTION));
return false;
}
Intent i = ((CordovaActivity)this.cordova.getActivity()).getIntent();
String uri = i.getDataString();
//return new PluginResult(PluginResult.Status.OK, uri);
callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, uri));
return true;
} else if (action.equals("onNewIntent")) {
//save reference to the callback; will be called on "new intent" events
this.onNewIntentCallbackContext = callbackContext;
if (args.length() != 0) {
callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.INVALID_ACTION));
return false;
}
PluginResult result = new PluginResult(PluginResult.Status.NO_RESULT);
result.setKeepCallback(true); //re-use the callback on intent events
callbackContext.sendPluginResult(result);
return true;
//return result;
} else if (action.equals("sendBroadcast"))
{
if (args.length() != 1) {
//return new PluginResult(PluginResult.Status.INVALID_ACTION);
callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.INVALID_ACTION));
return false;
}
// 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);
callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK));
return true;
}
//return new PluginResult(PluginResult.Status.INVALID_ACTION);
callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.INVALID_ACTION));
return false;
} catch (JSONException e) {
e.printStackTrace();
String errorMessage=e.getMessage();
//return new PluginResult(PluginResult.Status.JSON_EXCEPTION);
callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.JSON_EXCEPTION,errorMessage));
return false;
}
}
@Override
public void onNewIntent(Intent intent) {
if (this.onNewIntentCallbackContext != null) {
PluginResult result = new PluginResult(PluginResult.Status.OK, intent.getDataString());
result.setKeepCallback(true);
this.onNewIntentCallbackContext.sendPluginResult(result);
}
}
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
final CordovaResourceApi resourceApi = webView.getResourceApi();
i.putExtra(key, resourceApi.remapUri(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);
}
}
((CordovaActivity)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);
}
((CordovaActivity)this.cordova.getActivity()).sendBroadcast(intent);
}
}