Java Window.FEATURE_OPTIONS_PANEL属性代码示例

/**
 * Default implementation of
 * {@link android.view.Window.Callback#onPanelClosed(int, Menu)} for
 * activities. This calls through to {@link #onOptionsMenuClosed(Menu)}
 * method for the {@link android.view.Window#FEATURE_OPTIONS_PANEL} panel,
 * so that subclasses of Activity don't need to deal with feature codes.
 * For context menus ({@link Window#FEATURE_CONTEXT_MENU}), the
 * {@link #onContextMenuClosed(Menu)} will be called.
 */
public void onPanelClosed(int featureId, Menu menu) {
    switch (featureId) {
        case Window.FEATURE_OPTIONS_PANEL:
            mFragments.dispatchOptionsMenuClosed(menu);
            onOptionsMenuClosed(menu);
            break;

        case Window.FEATURE_CONTEXT_MENU:
            onContextMenuClosed(menu);
            break;

        case Window.FEATURE_ACTION_BAR:
            initWindowDecorActionBar();
            mActionBar.dispatchMenuVisibilityChanged(false);
            break;
    }
}
 

/**
 * Default implementation of
 * {@link android.view.Window.Callback#onCreatePanelMenu}
 * for activities.  This calls through to the new
 * {@link #onCreateOptionsMenu} method for the
 * {@link android.view.Window#FEATURE_OPTIONS_PANEL} panel,
 * so that subclasses of Activity don't need to deal with feature codes.
 */
public boolean onCreatePanelMenu(int featureId, Menu menu) {
    if (featureId == Window.FEATURE_OPTIONS_PANEL) {
        boolean show = onCreateOptionsMenu(menu);
        show |= mFragments.dispatchCreateOptionsMenu(menu, getMenuInflater());
        return show;
    }
    return false;
}
 

@Override
public boolean onMenuItemSelected(int featureId, MenuItem item) {
    if (featureId == Window.FEATURE_OPTIONS_PANEL) {
        return onOptionsItemSelected(item);
    }
    return false;
}
 

@Override
public boolean onCreatePanelMenu(int featureId, Menu menu) {
    if (featureId == Window.FEATURE_OPTIONS_PANEL) {
        return onCreateOptionsMenu(menu);
    }
    return false;
}
 

/**
 * Default implementation of
 * {@link android.view.Window.Callback#onMenuItemSelected}
 * for activities.  This calls through to the new
 * {@link #onOptionsItemSelected} method for the
 * {@link android.view.Window#FEATURE_OPTIONS_PANEL}
 * panel, so that subclasses of
 * Activity don't need to deal with feature codes.
 */
public boolean onMenuItemSelected(int featureId, MenuItem item) {
    CharSequence titleCondensed = item.getTitleCondensed();

    switch (featureId) {
        case Window.FEATURE_OPTIONS_PANEL:
            // Put event logging here so it gets called even if subclass
            // doesn't call through to superclass's implmeentation of each
            // of these methods below
            if(titleCondensed != null) {
                EventLog.writeEvent(50000, 0, titleCondensed.toString());
            }
            if (onOptionsItemSelected(item)) {
                return true;
            }
            if (mFragments.dispatchOptionsItemSelected(item)) {
                return true;
            }
            if (item.getItemId() == android.R.id.home && mActionBar != null &&
                    (mActionBar.getDisplayOptions() & ActionBar.DISPLAY_HOME_AS_UP) != 0) {
                if (mParent == null) {
                    return onNavigateUp();
                } else {
                    return mParent.onNavigateUpFromChild(this);
                }
            }
            return false;

        case Window.FEATURE_CONTEXT_MENU:
            if(titleCondensed != null) {
                EventLog.writeEvent(50000, 1, titleCondensed.toString());
            }
            if (onContextItemSelected(item)) {
                return true;
            }
            return mFragments.dispatchContextItemSelected(item);

        default:
            return false;
    }
}
 

/**
 * Default implementation of
 * {@link android.view.Window.Callback#onPreparePanel}
 * for activities.  This
 * calls through to the new {@link #onPrepareOptionsMenu} method for the
 * {@link android.view.Window#FEATURE_OPTIONS_PANEL}
 * panel, so that subclasses of
 * Activity don't need to deal with feature codes.
 */
public boolean onPreparePanel(int featureId, View view, Menu menu) {
    if (featureId == Window.FEATURE_OPTIONS_PANEL && menu != null) {
        boolean goforit = onPrepareOptionsMenu(menu);
        goforit |= mFragments.dispatchPrepareOptionsMenu(menu);
        return goforit;
    }
    return true;
}