protected void setDisabledFlags(int disabledFlags, boolean force) {
if (!force && mDisabledFlags == disabledFlags) return;
mDisabledFlags = disabledFlags;
final boolean disableHome = ((disabledFlags & View.STATUS_BAR_DISABLE_HOME) != 0);
final boolean disableRecent = ((disabledFlags & View.STATUS_BAR_DISABLE_RECENT) != 0);
final boolean disableBack =
((disabledFlags & View.STATUS_BAR_DISABLE_BACK) != 0)
&& ((mNavigationIconHints & StatusBarManager.NAVIGATION_HINT_BACK_ALT) == 0);
PieItem item;
for (int j = 0; j < 2; j++) {
item = findItem(ActionConstants.ACTION_BACK, j);
if (item != null) {
item.show(!disableBack);
}
item = findItem(ActionConstants.ACTION_HOME, j);
if (item != null) {
item.show(!disableHome);
// If the homebutton exists we can assume that the keyguard
// search button exists as well.
item = findItem(ActionConstants.ACTION_KEYGUARD_SEARCH, j);
item.show(disableHome);
}
item = findItem(ActionConstants.ACTION_RECENTS, j);
if (item != null) {
item.show(!disableRecent);
}
}
setMenuVisibility(mShowMenu, true);
}
protected void setNavigationIconHints(int hints, boolean force) {
if (!force && hints == mNavigationIconHints) return;
if (DEBUG) Slog.v(TAG, "Pie navigation hints: " + hints);
mNavigationIconHints = hints;
PieItem item;
for (int j = 0; j < 2; j++) {
item = findItem(ActionConstants.ACTION_BACK, j);
if (item != null) {
boolean isAlt = (hints & StatusBarManager.NAVIGATION_HINT_BACK_ALT) != 0;
item.setImageDrawable(isAlt ? mBackAltIcon : mBackIcon);
}
}
setDisabledFlags(mDisabledFlags, true);
}
private PieItem constructItem(
int width, String clickAction, String longPressAction, String iconUri, int minimumImageSize) {
ImageView view = new ImageView(mContext);
int iconType = setPieItemIcon(view, iconUri, clickAction);
view.setMinimumWidth(minimumImageSize);
view.setMinimumHeight(minimumImageSize);
LayoutParams lp = new LayoutParams(minimumImageSize, minimumImageSize);
view.setLayoutParams(lp);
PieItem item =
new PieItem(
mContext, mPieContainer, 0, width, clickAction, longPressAction, view, iconType);
item.setOnClickListener(this);
if (!longPressAction.equals(ActionConstants.ACTION_NULL)) {
item.setOnLongClickListener(this);
}
return item;
}
private void setMenuVisibility(boolean showMenu, boolean force) {
if (!force && mShowMenu == showMenu) {
return;
}
if (mMenuButton != null) {
final boolean disableRecent = ((mDisabledFlags & View.STATUS_BAR_DISABLE_RECENT) != 0);
mMenuButton.show(
(showMenu || mShowMenuVisibility == MENU_VISIBILITY_ALWAYS)
&& mShowMenuVisibility != MENU_VISIBILITY_NEVER
&& !disableRecent);
}
mShowMenu = showMenu;
}