@Override
public boolean sendKeyEvent(KeyEvent event) {
// BaseInputConnection.sendKeyEvent() dispatches the key event to the main thread.
// In order to ensure events are processed in the proper order, we must block the
// IC thread until the main thread finishes processing the key event
super.sendKeyEvent(event);
final View v = getView();
if (v == null) {
return false;
}
final Handler icHandler = mEditableClient.getInputConnectionHandler();
final Handler mainHandler = v.getRootView().getHandler();
if (icHandler.getLooper() != mainHandler.getLooper()) {
// We are on separate IC thread but the event is queued on the main thread;
// wait on IC thread until the main thread processes our posted Runnable. At
// that point the key event has already been processed.
mainHandler.post(
new Runnable() {
@Override
public void run() {
InputThreadUtils.sInstance.endWaitForUiThread();
}
});
InputThreadUtils.sInstance.waitForUiThread(icHandler);
}
return false; // seems to always return false
}
public void testViaBackButtonOnLayout() {
testView.loadUrl("file:///android_asset/www/backbuttonmultipage/sample2.html");
sleep();
String url = mUiThread.getUrl();
assertTrue(url.endsWith("sample2.html"));
testView.loadUrl("file:///android_asset/www/backbuttonmultipage/sample3.html");
sleep();
url = mUiThread.getUrl();
assertTrue(url.endsWith("sample3.html"));
BaseInputConnection viewConnection = new BaseInputConnection(containerView, true);
KeyEvent backDown = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_BACK);
KeyEvent backUp = new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_BACK);
viewConnection.sendKeyEvent(backDown);
viewConnection.sendKeyEvent(backUp);
sleep();
url = mUiThread.getUrl();
assertTrue(url.endsWith("sample2.html"));
viewConnection.sendKeyEvent(backDown);
viewConnection.sendKeyEvent(backUp);
sleep();
url = mUiThread.getUrl();
assertTrue(url.endsWith("index.html"));
}
