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Port BatteryListener to CordovaPlugin.

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This commit is contained in:
Braden Shepherdson 2012-10-11 11:21:02 -04:00
parent 10510484b5
commit 076bfcde87
1 changed files with 22 additions and 21 deletions
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43
framework/src/org/apache/cordova/BatteryListener.java
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@ -18,7 +18,8 @@
*/
package org.apache.cordova;
import org.apache.cordova.api.Plugin;
import org.apache.cordova.api.CallbackContext;
import org.apache.cordova.api.CordovaPlugin;
import org.apache.cordova.api.PluginResult;
import org.json.JSONArray;
import org.json.JSONException;
@ -30,13 +31,13 @@ import android.content.Intent;
import android.content.IntentFilter;
import android.util.Log;
public class BatteryListener extends Plugin {
public class BatteryListener extends CordovaPlugin {
private static final String LOG_TAG = "BatteryManager";
BroadcastReceiver receiver;
private String batteryCallbackId = null;
private CallbackContext batteryCallbackContext = null;
/**
* Constructor.
@ -46,22 +47,20 @@ public class BatteryListener extends Plugin {
}
/**
* Executes the request and returns PluginResult.
* Executes the request.
*
* @param action The action to execute.
* @param args JSONArry 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.
* @param action The action to execute.
* @param args JSONArry of arguments for the plugin.
* @param callbackContext The callback context used when calling back into JavaScript.
* @return True if the action was valid, false if not.
*/
public PluginResult execute(String action, JSONArray args, String callbackId) {
PluginResult.Status status = PluginResult.Status.INVALID_ACTION;
String result = "Unsupported Operation: " + action;
public boolean execute(String action, JSONArray args, CallbackContext callbackContext) {
if (action.equals("start")) {
if (this.batteryCallbackId != null) {
return new PluginResult(PluginResult.Status.ERROR, "Battery listener already running.");
if (this.batteryCallbackContext != null) {
callbackContext.error( "Battery listener already running.");
return true;
}
this.batteryCallbackId = callbackId;
this.batteryCallbackContext = callbackContext;
// We need to listen to power events to update battery status
IntentFilter intentFilter = new IntentFilter();
@ -79,17 +78,19 @@ public class BatteryListener extends Plugin {
// Don't return any result now, since status results will be sent when events come in from broadcast receiver
PluginResult pluginResult = new PluginResult(PluginResult.Status.NO_RESULT);
pluginResult.setKeepCallback(true);
return pluginResult;
callbackContext.sendPluginResult(pluginResult);
return true;
}
else if (action.equals("stop")) {
removeBatteryListener();
this.sendUpdate(new JSONObject(), false); // release status callback in JS side
this.batteryCallbackId = null;
return new PluginResult(PluginResult.Status.OK);
this.batteryCallbackContext = null;
callbackContext.success();
return true;
}
return new PluginResult(status, result);
return false;
}
/**
@ -153,10 +154,10 @@ public class BatteryListener extends Plugin {
* @param connection the network info to set as navigator.connection
*/
private void sendUpdate(JSONObject info, boolean keepCallback) {
if (this.batteryCallbackId != null) {
if (this.batteryCallbackContext != null) {
PluginResult result = new PluginResult(PluginResult.Status.OK, info);
result.setKeepCallback(keepCallback);
this.success(result, this.batteryCallbackId);
this.batteryCallbackContext.sendPluginResult(result);
}
}
}