androidx.appcompat.app.ActionBar#setNavigationMode ( )源码实例Demo

private void setUpActionBar() {
    final ActionBar actionBar = ((AppCompatActivity) getActivity()).getSupportActionBar();

    actionBar.setTitle(tableName);
    actionBar.setDisplayHomeAsUpEnabled(true);

    // Set up the action bar to show a dropdown list.
    actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);

    // Set up the dropdown list navigation in the action bar.
    actionBar.setListNavigationCallbacks(
            // Specify a SpinnerAdapter to populate the dropdown list.
            new ArrayAdapter<>(actionBar.getThemedContext(), android.R.layout.simple_list_item_1,
                    android.R.id.text1, new String[]{getString(R.string.dbinspector_content),
                    getString(R.string.dbinspector_structure), getString(R.string.dbinspector_foreign_keys),
                    getString(R.string.dbinspector_indexes)}),
            this);
}
 

@SuppressWarnings("ConstantConditions")
private void setupActionBar() {
    ActionBar actionBar = getSupportActionBar();
    actionBar.setDisplayShowTitleEnabled(false);
    actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);

    ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this,
            R.array.environments, android.R.layout.simple_spinner_dropdown_item);
    actionBar.setListNavigationCallbacks(adapter, this);
    actionBar.setSelectedNavigationItem(Settings.getEnvironment(this));
}
 

/**
 * Per the navigation drawer design guidelines, updates the action bar to show the global app
 * 'context', rather than just what's in the current screen.
 */
private void showGlobalContextActionBar() {
    ActionBar actionBar = getActionBar();
    actionBar.setDisplayShowTitleEnabled(true);
    actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
    actionBar.setTitle(R.string.app_name);
}
 

/**
 * Per the navigation drawer design guidelines, updates the action bar to show the global app
 * 'context', rather than just what's in the current screen.
 */
private void showGlobalContextActionBar() {
    ActionBar actionBar = getActionBar();
    actionBar.setDisplayShowTitleEnabled(true);
    actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
    actionBar.setTitle(R.string.app_name);
}
 

/**
 * Per the navigation drawer design guidelines, updates the action bar to show the global app
 * 'context', rather than just what's in the current screen.
 */
private void showGlobalContextActionBar() {
    ActionBar actionBar = getActionBar();
    actionBar.setDisplayShowTitleEnabled(true);
    actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
    actionBar.setTitle(R.string.app_name);
}
 

@SuppressWarnings("ConstantConditions")
private void setupActionBar() {
    ActionBar actionBar = getSupportActionBar();
    actionBar.setDisplayShowTitleEnabled(false);
    actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);

    ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this, R.array.environments,
            android.R.layout.simple_spinner_dropdown_item);
    actionBar.setListNavigationCallbacks(adapter, this);

    List<String> envs = Arrays.asList(getResources().getStringArray(R.array.environments));
    actionBar.setSelectedNavigationItem(envs.indexOf(Settings.getEnvironment(this)));
}
 

/**
 * Per the navigation drawer design guidelines, updates the action bar to show the global app
 * 'context', rather than just what's in the current screen.
 */
private void showGlobalContextActionBar() {
    ActionBar actionBar = getActionBar();
    actionBar.setDisplayShowTitleEnabled(true);
    actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
    actionBar.setTitle(R.string.app_name);
}
 

public void restoreActionBar() {
    ActionBar actionBar = getSupportActionBar();
    actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
    actionBar.setDisplayShowTitleEnabled(true);
    actionBar.setTitle(mTitle);
}
 

public void restoreActionBar() {
    ActionBar actionBar = getSupportActionBar();
    actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
    actionBar.setDisplayShowTitleEnabled(true);
    actionBar.setTitle(title);
}
 

public void restoreActionBar() {
    ActionBar actionBar = getSupportActionBar();
    actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
    actionBar.setDisplayShowTitleEnabled(true);
}
 

public void restoreActionBar() {
    ActionBar actionBar = getSupportActionBar();
    actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
    actionBar.setDisplayShowTitleEnabled(true);
    actionBar.setTitle(title);
}