XmppActivity.java

  1package eu.siacs.conversations.ui;
  2
  3import eu.siacs.conversations.R;
  4import eu.siacs.conversations.entities.Conversation;
  5import eu.siacs.conversations.services.XmppConnectionService;
  6import eu.siacs.conversations.services.XmppConnectionService.XmppConnectionBinder;
  7import eu.siacs.conversations.utils.ExceptionHelper;
  8import android.app.Activity;
  9import android.app.AlertDialog;
 10import android.app.AlertDialog.Builder;
 11import android.content.ComponentName;
 12import android.content.Context;
 13import android.content.Intent;
 14import android.content.ServiceConnection;
 15import android.os.Bundle;
 16import android.os.IBinder;
 17import android.view.MenuItem;
 18import android.view.View;
 19import android.view.inputmethod.InputMethodManager;
 20
 21public abstract class XmppActivity extends Activity {
 22	public XmppConnectionService xmppConnectionService;
 23	public boolean xmppConnectionServiceBound = false;
 24	protected boolean handledViewIntent = false;
 25	
 26	protected ServiceConnection mConnection = new ServiceConnection() {
 27
 28		@Override
 29		public void onServiceConnected(ComponentName className, IBinder service) {
 30			XmppConnectionBinder binder = (XmppConnectionBinder) service;
 31			xmppConnectionService = binder.getService();
 32			xmppConnectionServiceBound = true;
 33			onBackendConnected();
 34		}
 35
 36		@Override
 37		public void onServiceDisconnected(ComponentName arg0) {
 38			xmppConnectionServiceBound = false;
 39		}
 40	};
 41	
 42	@Override
 43	protected void onStart() {
 44		super.onStart();
 45		if (!xmppConnectionServiceBound) {
 46			connectToBackend();
 47		}
 48	}
 49	
 50	public void connectToBackend() {
 51		Intent intent = new Intent(this, XmppConnectionService.class);
 52		intent.setAction("ui");
 53		startService(intent);
 54		bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
 55	}
 56	
 57	@Override
 58	protected void onStop() {
 59		super.onStop();
 60		if (xmppConnectionServiceBound) {
 61			unbindService(mConnection);
 62			xmppConnectionServiceBound = false;
 63		}
 64	}
 65	
 66	protected void hideKeyboard() {
 67		InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
 68
 69		View focus = getCurrentFocus();
 70
 71		if (focus != null) {
 72
 73			inputManager.hideSoftInputFromWindow(
 74					focus.getWindowToken(),
 75					InputMethodManager.HIDE_NOT_ALWAYS);
 76		}
 77	}
 78	
 79	public boolean hasPgp() {
 80		if (xmppConnectionService.getPgpEngine()!=null) {
 81			return true;
 82		} else {
 83			Builder builder = new AlertDialog.Builder(this);
 84			builder.setTitle("OpenKeychain not found");
 85			builder.setIconAttribute(android.R.attr.alertDialogIcon);
 86			builder.setMessage("Please make sure you have installed OpenKeychain");
 87			builder.create().show();
 88			return false;
 89		}
 90	}
 91	
 92	abstract void onBackendConnected();
 93	
 94	public boolean onOptionsItemSelected(MenuItem item) {
 95		switch (item.getItemId()) {
 96		case R.id.action_settings:
 97			startActivity(new Intent(this, SettingsActivity.class));
 98			break;
 99		case R.id.action_accounts:
100			startActivity(new Intent(this, ManageAccountActivity.class));
101			break;
102		}
103		return super.onOptionsItemSelected(item);
104	}
105	
106	@Override
107	protected void onCreate(Bundle savedInstanceState) {
108		super.onCreate(savedInstanceState);
109		ExceptionHelper.init(getApplicationContext());
110	}
111	
112	public void switchToConversation(Conversation conversation, String text) {
113		Intent viewConversationIntent = new Intent(this,
114				ConversationActivity.class);
115		viewConversationIntent.setAction(Intent.ACTION_VIEW);
116		viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
117				conversation.getUuid());
118		if (text!=null) {
119			viewConversationIntent.putExtra(ConversationActivity.TEXT, text);
120		}
121		viewConversationIntent.setType(ConversationActivity.VIEW_CONVERSATION);
122		viewConversationIntent.setFlags(viewConversationIntent.getFlags()
123				| Intent.FLAG_ACTIVITY_CLEAR_TOP);
124		startActivity(viewConversationIntent);
125	}
126}