android.app.ActionBar#DISPLAY_HOME_AS_UP源码实例Demo

下面列出了android.app.ActionBar#DISPLAY_HOME_AS_UP 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： duo-navigation-drawer 文件： DuoDrawerToggle.java

@Override
public boolean isNavigationVisible() {
    final ActionBar actionBar = mActivity.getActionBar();
    return actionBar != null
            && (actionBar.getDisplayOptions() & ActionBar.DISPLAY_HOME_AS_UP) != 0;
}

源代码2 项目： duo-navigation-drawer 文件： DuoDrawerToggle.java

@Override
public boolean isNavigationVisible() {
    final ActionBar actionBar = mActivity.getActionBar();
    return actionBar != null &&
            (actionBar.getDisplayOptions() & ActionBar.DISPLAY_HOME_AS_UP) != 0;
}

源代码3 项目： codeexamples-android 文件： ActionBarDisplayOptions.java

public void onClick(View v) {
    final ActionBar bar = getActionBar();
    int flags = 0;
    switch (v.getId()) {
        case R.id.toggle_home_as_up:
            flags = ActionBar.DISPLAY_HOME_AS_UP;
            break;
        case R.id.toggle_show_home:
            flags = ActionBar.DISPLAY_SHOW_HOME;
            break;
        case R.id.toggle_use_logo:
            flags = ActionBar.DISPLAY_USE_LOGO;
            break;
        case R.id.toggle_show_title:
            flags = ActionBar.DISPLAY_SHOW_TITLE;
            break;
        case R.id.toggle_show_custom:
            flags = ActionBar.DISPLAY_SHOW_CUSTOM;
            break;

        case R.id.toggle_navigation:
            bar.setNavigationMode(
                    bar.getNavigationMode() == ActionBar.NAVIGATION_MODE_STANDARD
                            ? ActionBar.NAVIGATION_MODE_TABS
                            : ActionBar.NAVIGATION_MODE_STANDARD);
            return;
        case R.id.cycle_custom_gravity:
            ActionBar.LayoutParams lp = (ActionBar.LayoutParams) mCustomView.getLayoutParams();
            int newGravity = 0;
            switch (lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK) {
                case Gravity.LEFT:
                    newGravity = Gravity.CENTER_HORIZONTAL;
                    break;
                case Gravity.CENTER_HORIZONTAL:
                    newGravity = Gravity.RIGHT;
                    break;
                case Gravity.RIGHT:
                    newGravity = Gravity.LEFT;
                    break;
            }
            lp.gravity = lp.gravity & ~Gravity.HORIZONTAL_GRAVITY_MASK | newGravity;
            bar.setCustomView(mCustomView, lp);
            return;
    }

    int change = bar.getDisplayOptions() ^ flags;
    bar.setDisplayOptions(change, flags);
}