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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.chromoting;
import android.app.Activity;
import android.content.res.Configuration;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.inputmethod.InputMethodManager;
import org.chromium.chromoting.jni.JniInterface;
/**
* A simple screen that does nothing except display a DesktopView and notify it of rotations.
*/
public class Desktop extends Activity {
/** The surface that displays the remote host's desktop feed. */
private DesktopView remoteHostDesktop;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
remoteHostDesktop = new DesktopView(this);
setContentView(remoteHostDesktop);
}
/** Called when the activity is finally finished. */
@Override
public void onDestroy() {
super.onDestroy();
JniInterface.disconnectFromHost();
}
/** Called when the display is rotated (as registered in the manifest). */
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
remoteHostDesktop.onScreenConfigurationChanged();
}
/** Called to initialize the action bar. */
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.desktop_actionbar, menu);
return super.onCreateOptionsMenu(menu);
}
/** Called whenever an action bar button is pressed. */
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.actionbar_keyboard:
((InputMethodManager)getSystemService(INPUT_METHOD_SERVICE)).toggleSoftInput(0, 0);
return true;
case R.id.actionbar_hide:
getActionBar().hide();
return true;
case R.id.actionbar_disconnect:
JniInterface.disconnectFromHost();
return true;
case R.id.actionbar_send_ctrl_alt_del:
{
int[] keys = {
KeyEvent.KEYCODE_CTRL_LEFT,
KeyEvent.KEYCODE_ALT_LEFT,
KeyEvent.KEYCODE_FORWARD_DEL,
};
for (int key : keys) {
JniInterface.keyboardAction(key, true);
}
for (int key : keys) {
JniInterface.keyboardAction(key, false);
}
}
return true;
default:
return super.onOptionsItemSelected(item);
}
}
/**
* Called once when a keyboard key is pressed, then again when that same key is released. This
* is not guaranteed to be notified of all soft keyboard events: certian keyboards might not
* call it at all, while others might skip it in certain situations (e.g. swipe input).
*/
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
boolean depressed = event.getAction() == KeyEvent.ACTION_DOWN;
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_AT:
JniInterface.keyboardAction(KeyEvent.KEYCODE_SHIFT_LEFT, depressed);
JniInterface.keyboardAction(KeyEvent.KEYCODE_2, depressed);
break;
case KeyEvent.KEYCODE_POUND:
JniInterface.keyboardAction(KeyEvent.KEYCODE_SHIFT_LEFT, depressed);
JniInterface.keyboardAction(KeyEvent.KEYCODE_3, depressed);
break;
case KeyEvent.KEYCODE_STAR:
JniInterface.keyboardAction(KeyEvent.KEYCODE_SHIFT_LEFT, depressed);
JniInterface.keyboardAction(KeyEvent.KEYCODE_8, depressed);
break;
case KeyEvent.KEYCODE_PLUS:
JniInterface.keyboardAction(KeyEvent.KEYCODE_SHIFT_LEFT, depressed);
JniInterface.keyboardAction(KeyEvent.KEYCODE_EQUALS, depressed);
break;
default:
// We try to send all other key codes to the host directly.
JniInterface.keyboardAction(event.getKeyCode(), depressed);
}
return super.dispatchKeyEvent(event);
}
}
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