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/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.setupwizardlib.template;
import android.view.View;
import com.android.setupwizardlib.R;
import com.android.setupwizardlib.TemplateLayout;
import com.android.setupwizardlib.view.NavigationBar;
import com.android.setupwizardlib.view.NavigationBar.NavigationBarListener;
/**
* A {@link Mixin} for interacting with a {@link NavigationBar}.
*/
public class NavigationBarMixin implements Mixin {
private TemplateLayout mTemplateLayout;
/**
* @param layout The layout this mixin belongs to.
*/
public NavigationBarMixin(TemplateLayout layout) {
mTemplateLayout = layout;
}
/**
* @return The navigation bar instance in the layout, or null if the layout does not have a
* navigation bar.
*/
public NavigationBar getNavigationBar() {
final View view = mTemplateLayout.findManagedViewById(R.id.suw_layout_navigation_bar);
return view instanceof NavigationBar ? (NavigationBar) view : null;
}
/**
* Sets the label of the next button.
*
* @param text Label of the next button.
*/
public void setNextButtonText(int text) {
getNavigationBar().getNextButton().setText(text);
}
/**
* Sets the label of the next button.
*
* @param text Label of the next button.
*/
public void setNextButtonText(CharSequence text) {
getNavigationBar().getNextButton().setText(text);
}
/**
* @return The current label of the next button.
*/
public CharSequence getNextButtonText() {
return getNavigationBar().getNextButton().getText();
}
/**
* Sets the listener to handle back and next button clicks in the navigation bar.
*
* @see NavigationBar#setNavigationBarListener(NavigationBarListener)
* @see NavigationBarListener
*/
public void setNavigationBarListener(NavigationBarListener listener) {
getNavigationBar().setNavigationBarListener(listener);
}
}
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