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Add modules that can be started without changing DroidGap.java.

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This commit is contained in:
Bryce Curtis 2010-09-03 14:14:28 -05:00
parent f77e51290b
commit 75636f7f00
1 changed files with 69 additions and 3 deletions
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72
framework/src/com/phonegap/DroidGap.java
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@ -25,6 +25,7 @@
import com.phonegap.api.Command;
import java.util.HashMap;
import com.phonegap.api.CommandManager;
import android.app.Activity;
@ -108,7 +109,14 @@ public class DroidGap extends Activity {
private int activityResultCallbackCounter = 1000;
private HashMap<Integer,ActivityResultModule> activityResultCallbacks = new HashMap<Integer,ActivityResultModule>();
/** Called when the activity is first created. */
// List of modules started and managed
private HashMap<String,Module>modules = new HashMap<String,Module>();
/**
* Called when the activity is first created.
*
* @param savedInstanceState
*/
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@ -204,6 +212,15 @@ public class DroidGap extends Activity {
protected void onPause(){
super.onPause();
// Forward to modules
java.util.Set<Entry<String,Module>> s = this.modules.entrySet();
java.util.Iterator<Entry<String,Module>> it = s.iterator();
while(it.hasNext()) {
Entry<String,Module> entry = it.next();
Module module = entry.getValue();
module.onPause();
}
// Send pause event to JavaScript
appView.loadUrl("javascript:try{PhoneGap.onPause.fire();}catch(e){};");
@ -218,6 +235,15 @@ public class DroidGap extends Activity {
protected void onResume(){
super.onResume();
// Forward to modules
java.util.Set<Entry<String,Module>> s = this.modules.entrySet();
java.util.Iterator<Entry<String,Module>> it = s.iterator();
while(it.hasNext()) {
Entry<String,Module> entry = it.next();
Module module = entry.getValue();
module.onResume();
}
// Send resume event to JavaScript
appView.loadUrl("javascript:try{PhoneGap.onResume.fire();}catch(e){};");
@ -265,13 +291,22 @@ public class DroidGap extends Activity {
if (audio != null) {
audio.destroy();
}
// Clean up modules
java.util.Set<Entry<String,Module>> s = this.modules.entrySet();
java.util.Iterator<Entry<String,Module>> it = s.iterator();
while(it.hasNext()) {
Entry<String,Module> entry = it.next();
Module module = entry.getValue();
module.onDestroy();
}
if (callbackServer != null) {
callbackServer.destroy();
}
}
private void bindBrowser(WebView appView)
{
private void bindBrowser(WebView appView) {
callbackServer = new CallbackServer();
commandManager = new CommandManager(appView, this);
gap = new Device(appView, this);
@ -306,6 +341,37 @@ public class DroidGap extends Activity {
geo = new GeoBroker(appView, this);
appView.addJavascriptInterface(cupcakeStorage, "droidStorage");
appView.addJavascriptInterface(geo, "Geo");
}
}
@SuppressWarnings("unchecked")
/**
* Add module to be loaded and made available from JavaScript.
*
* @param className The class to load
* @param javascriptInterface Bind the object to Javascript so that the methods can be
* accessed from Javascript using this variable name.
*/
public void addModule(String className, String javascriptInterface) {
System.out.println("DroidGap.addModule("+className+", "+javascriptInterface+")");
try {
Class cl = Class.forName(className);
Class partypes[] = new Class[2];
partypes[0] = android.webkit.WebView.class;
partypes[1] = com.phonegap.DroidGap.class;
java.lang.reflect.Constructor<Module> ct = cl.getConstructor(partypes);
Object arglist[] = new Object[2];
arglist[0] = this.appView;
arglist[1] = this;
Module module = ct.newInstance(arglist);
this.modules.put(className, module);
if (javascriptInterface != null) {
this.appView.addJavascriptInterface(module, javascriptInterface);
}
}
catch (Exception e) {
e.printStackTrace();
System.out.println("Error adding module "+className+".");
}
}