Example usage for android.view Menu FLAG_PERFORM_NO_CLOSE

Introduction

In this page you can find the example usage for android.view Menu FLAG_PERFORM_NO_CLOSE.

Prototype

int FLAG_PERFORM_NO_CLOSE

To view the source code for android.view Menu FLAG_PERFORM_NO_CLOSE.

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Document

Flag for #performShortcut : if set, do not close the menu after executing the shortcut.

Usage

From source file:android.support.v7.app.AppCompatDelegateImplV7.java

@Override
boolean onKeyShortcut(int keyCode, KeyEvent ev) {
    // Let the Action Bar have a chance at handling the shortcut
    ActionBar ab = getSupportActionBar();
    if (ab != null && ab.onKeyShortcut(keyCode, ev)) {
        return true;
    }/*from  ww w.ja  v  a2  s  .c o  m*/

    // If the panel is already prepared, then perform the shortcut using it.
    boolean handled;
    if (mPreparedPanel != null) {
        handled = performPanelShortcut(mPreparedPanel, ev.getKeyCode(), ev, Menu.FLAG_PERFORM_NO_CLOSE);
        if (handled) {
            if (mPreparedPanel != null) {
                mPreparedPanel.isHandled = true;
            }
            return true;
        }
    }

    // If the panel is not prepared, then we may be trying to handle a shortcut key
    // combination such as Control+C.  Temporarily prepare the panel then mark it
    // unprepared again when finished to ensure that the panel will again be prepared
    // the next time it is shown for real.
    if (mPreparedPanel == null) {
        PanelFeatureState st = getPanelState(FEATURE_OPTIONS_PANEL, true);
        preparePanel(st, ev);
        handled = performPanelShortcut(st, ev.getKeyCode(), ev, Menu.FLAG_PERFORM_NO_CLOSE);
        st.isPrepared = false;
        if (handled) {
            return true;
        }
    }
    return false;
}

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From source file:android.support.v7.app.AppCompatDelegateImplV7.java

private boolean performPanelShortcut(PanelFeatureState st, int keyCode, KeyEvent event, int flags) {
    if (event.isSystem()) {
        return false;
    }//from  www  .  j  a v a2 s . c  om

    boolean handled = false;

    // Only try to perform menu shortcuts if preparePanel returned true (possible false
    // return value from application not wanting to show the menu).
    if ((st.isPrepared || preparePanel(st, event)) && st.menu != null) {
        // The menu is prepared now, perform the shortcut on it
        handled = st.menu.performShortcut(keyCode, event, flags);
    }

    if (handled) {
        // Only close down the menu if we don't have an action bar keeping it open.
        if ((flags & Menu.FLAG_PERFORM_NO_CLOSE) == 0 && mDecorContentParent == null) {
            closePanel(st, true);
        }
    }

    return handled;
}

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