public void testRemoveOnGlobalFocusChangeListener() {
final LinearLayout layout = (LinearLayout) mActivity.findViewById(R.id.linearlayout);
final ListView lv1 = (ListView) mActivity.findViewById(R.id.listview1);
final ListView lv2 = (ListView) mActivity.findViewById(R.id.listview2);
mViewTreeObserver = layout.getViewTreeObserver();
MockOnGlobalFocusChangeListener listener = new MockOnGlobalFocusChangeListener();
mViewTreeObserver.addOnGlobalFocusChangeListener(listener);
assertFalse(listener.hasCalledOnGlobalFocusChanged());
mInstrumentation.runOnMainSync(
new Runnable() {
@Override
public void run() {
layout.requestChildFocus(lv1, lv2);
}
});
mInstrumentation.waitForIdleSync();
assertTrue(listener.hasCalledOnGlobalFocusChanged());
listener.reset();
mViewTreeObserver.removeOnGlobalFocusChangeListener(listener);
assertFalse(listener.hasCalledOnGlobalFocusChanged());
mInstrumentation.runOnMainSync(
new Runnable() {
@Override
public void run() {
layout.requestChildFocus(lv1, lv2);
}
});
mInstrumentation.waitForIdleSync();
assertFalse(listener.hasCalledOnGlobalFocusChanged());
}
public void setupListener() {
final ViewTreeObserver viewTreeObserver = mView.getViewTreeObserver();
if (viewTreeObserver != null) {
viewTreeObserver.addOnGlobalLayoutListener(this);
viewTreeObserver.addOnGlobalFocusChangeListener(this);
viewTreeObserver.addOnPreDrawListener(this);
viewTreeObserver.addOnScrollChangedListener(this);
viewTreeObserver.addOnTouchModeChangeListener(this);
}
}
private void initViews() {
// give up any internal focus before we switch layouts
final View focused = getCurrentFocus();
if (focused != null) focused.clearFocus();
setContentView(R.layout.desk_clock);
mTime = (DigitalClock) findViewById(R.id.time);
mDate = (TextView) findViewById(R.id.date);
mBatteryDisplay = (TextView) findViewById(R.id.battery);
mTime.getRootView().requestFocus();
mWeatherCurrentTemperature = (TextView) findViewById(R.id.weather_temperature);
mWeatherHighTemperature = (TextView) findViewById(R.id.weather_high_temperature);
mWeatherLowTemperature = (TextView) findViewById(R.id.weather_low_temperature);
mWeatherLocation = (TextView) findViewById(R.id.weather_location);
mWeatherIcon = (ImageView) findViewById(R.id.weather_icon);
final View.OnClickListener alarmClickListener =
new View.OnClickListener() {
public void onClick(View v) {
startActivity(new Intent(DeskClock.this, AlarmClock.class));
}
};
mNextAlarm = (TextView) findViewById(R.id.nextAlarm);
mNextAlarm.setOnClickListener(alarmClickListener);
final ImageButton alarmButton = (ImageButton) findViewById(R.id.alarm_button);
alarmButton.setOnClickListener(alarmClickListener);
final ImageButton galleryButton = (ImageButton) findViewById(R.id.gallery_button);
galleryButton.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
try {
startActivity(
new Intent(
Intent.ACTION_VIEW,
android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI)
.putExtra("slideshow", true)
.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP));
} catch (android.content.ActivityNotFoundException e) {
Log.e(LOG_TAG, "Couldn't launch image browser", e);
}
}
});
final ImageButton musicButton = (ImageButton) findViewById(R.id.music_button);
musicButton.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
try {
startActivity(
new Intent(MediaStore.INTENT_ACTION_MUSIC_PLAYER)
.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP));
} catch (android.content.ActivityNotFoundException e) {
Log.e(LOG_TAG, "Couldn't launch music browser", e);
}
}
});
final ImageButton homeButton = (ImageButton) findViewById(R.id.home_button);
homeButton.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
startActivity(
new Intent(Intent.ACTION_MAIN)
.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP)
.addCategory(Intent.CATEGORY_HOME));
}
});
final ImageButton nightmodeButton = (ImageButton) findViewById(R.id.nightmode_button);
nightmodeButton.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
mDimmed = !mDimmed;
doDim(true);
}
});
nightmodeButton.setOnLongClickListener(
new View.OnLongClickListener() {
public boolean onLongClick(View v) {
saveScreen();
return true;
}
});
final View weatherView = findViewById(R.id.weather);
weatherView.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
if (!supportsWeather()) return;
Intent genieAppQuery =
getPackageManager()
.getLaunchIntentForPackage(GENIE_PACKAGE_ID)
.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
if (genieAppQuery != null) {
startActivity(genieAppQuery);
}
}
});
final View tintView = findViewById(R.id.window_tint);
tintView.setOnTouchListener(
new View.OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
if (mDimmed && event.getAction() == MotionEvent.ACTION_DOWN) {
// We want to un-dim the whole screen on tap.
// ...Unless the user is specifically tapping on the dim
// widget, in which case let it do the work.
Rect r = new Rect();
nightmodeButton.getHitRect(r);
int[] gloc = new int[2];
nightmodeButton.getLocationInWindow(gloc);
r.offsetTo(gloc[0], gloc[1]); // convert to window coords
if (!r.contains((int) event.getX(), (int) event.getY())) {
mDimmed = false;
doDim(true);
}
}
return false; // always pass the click through
}
});
// Tidy up awkward focus behavior: the first view to be focused in
// trackball mode should be the alarms button
final ViewTreeObserver vto = alarmButton.getViewTreeObserver();
vto.addOnGlobalFocusChangeListener(
new ViewTreeObserver.OnGlobalFocusChangeListener() {
public void onGlobalFocusChanged(View oldFocus, View newFocus) {
if (oldFocus == null && newFocus == nightmodeButton) {
alarmButton.requestFocus();
}
}
});
}