UWToolbarViewGroup.java

/**
 * Copyright (c) 2015 unfoldingWord
 * http://creativecommons.org/licenses/MIT/
 * See LICENSE file for details.
 * Contributors:
 * PJ Fechner <pj@actsmedia.com>
 */

package view;

import android.app.Activity;
import android.support.v7.widget.Toolbar;
import android.view.View;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TextView;

import com.joanzapata.iconify.IconDrawable;
import com.joanzapata.iconify.fonts.FontAwesomeIcons;

import org.unfoldingword.mobile.R;

/**
 * Created by Fechner on 7/1/15.
 */
public class UWToolbarViewGroup {

    private Activity activity;

    private Toolbar toolbar;
    private ImageButton leftButton;
    private ImageView logoView;

    private LinearLayout titleLayout;
    private TextView titleText;
    private ImageView titleButtonIndicator;

    private LinearLayout rightButtonLayout;
    private ImageView rightButtonImage;

    private UWToolbarListener listener;

    private boolean hidden = false;

    public UWToolbarViewGroup(Toolbar toolbar, Activity activity, boolean hasLogo, int backResource, UWToolbarListener listener) {

        this.listener = listener;
        this.toolbar = toolbar;
        this.activity = activity;
        setupViews();
        setVisibilities(hasLogo, backResource);
        if(backResource > 0){
            leftButton.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    leftButtonClicked();
                }
            });
        }
    }

    private void setupViews(){

        this.leftButton = (ImageButton) activity.findViewById(R.id.toolbar_left_button);
        this.logoView = (ImageView) activity.findViewById(R.id.toolbar_logo_image);

        this.titleLayout = (LinearLayout) activity.findViewById(R.id.toolbar_middle_button_layout);
        this.titleText = (TextView) activity.findViewById(R.id.toolbar_title);
        this.titleButtonIndicator = (ImageView) activity.findViewById(R.id.toolbar_title_button_image);

        this.rightButtonLayout = (LinearLayout) activity.findViewById(R.id.toolbar_right_button_layout);
        this.rightButtonImage = (ImageView) activity.findViewById(R.id.toolbar_right_image_button);
    }

    private void setVisibilities(boolean hasLogo, int backResource){

        logoView.setVisibility((hasLogo)? View.VISIBLE : View.GONE);
        leftButton.setVisibility((backResource > 0)? View.VISIBLE : View.INVISIBLE);
        if(backResource > 0) {
            leftButton.setImageResource(backResource);
        }

        titleLayout.setVisibility(View.GONE);
        rightButtonLayout.setVisibility(View.INVISIBLE);
    }

    public void setBackResource(int resource){
        leftButton.setImageResource(resource);
    }

    public void setTitle(String text, boolean clickable){

        if(text != null) {
            titleText.setText(text);
            if (clickable) {
                titleLayout.setClickable(true);
                titleLayout.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        centerButtonClicked();
                    }
                });
                titleButtonIndicator.setVisibility(View.VISIBLE);
            } else {
                titleButtonIndicator.setVisibility(View.GONE);
                titleLayout.setClickable(false);
            }
            titleLayout.setVisibility(View.VISIBLE);
        }
        else{
            titleLayout.setVisibility(View.GONE);
        }
    }

    public void setBackButtonResource(int resource){
        leftButton.setImageResource(resource);
    }

    public void setRightImageVisible(boolean visible){

        rightButtonImage.setVisibility((visible)? View.VISIBLE : View.INVISIBLE);
        rightButtonLayout.setVisibility((visible) ? View.VISIBLE : View.INVISIBLE);
        rightButtonLayout.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                rightButtonClicked();
            }
        });
    }

    public void setRightImageResource(int resource){
        rightButtonImage.setImageResource(resource);
        setRightImageVisible(true);
    }

    public void setRightImageFontAwesome(FontAwesomeIcons icon){
        setRightImageVisible(true);
        rightButtonImage.setImageDrawable(new IconDrawable(activity, icon).colorRes(R.color.white).sizeDp(30));
    }

    public boolean toggleHidden(){

        RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams) toolbar.getLayoutParams();
        if(!hidden){
            hidden = true;
            params.addRule(RelativeLayout.ABOVE, R.id.top_marker_layout);
        }
        else{
            hidden = false;
            params.removeRule(RelativeLayout.ABOVE);
        }

        toolbar.setLayoutParams(params);
//        for(int rule : params.getRules()){
//            if(rule == new RelativeLayout.LayoutParams(RelativeLayout.ABOVE, R.id.top_marker_layout))
//        }
        return hidden;
    }


    private void leftButtonClicked(){

        if(this.listener != null){
            this.listener.leftButtonClicked();
        }
    }

    private void centerButtonClicked(){
        if(this.listener != null){
            this.listener.centerButtonClicked();
        }
    }

    private void rightButtonClicked(){
        if(this.listener != null){
            this.listener.rightButtonClicked();
        }
    }

    public void setBackgroundColor(int color){
        this.toolbar.setBackgroundColor(color);
    }

    public interface UWToolbarListener{

        /**
         * Toolbar's left button was clicked
         */
        void leftButtonClicked();

        /**
         * Toolbar's center button was clicked
         */
        void centerButtonClicked();

        /**
         * Toolbar's right button was clicked
         */
        void rightButtonClicked();
    }
}