DefaultNavigationViewConfig.java

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package com.navigine.view;

public class DefaultNavigationViewConfig {
 
    public static final int WIDGET_ZOOM_CONTROLS = 1 << 0;
    public static final int WIDGET_FOLLOW_ME = 1 << 1;
    public static final int WIDGET_FLOOR_SELECTOR = 1 << 2;
    public static final int WIDGET_ALL = 0x7;
 
    private int visibleWidgets = WIDGET_ALL;
 
    private DefaultNavigationViewConfig() {}
 
    public static Builder builder() {
        return new Builder();
    }
 
    public static DefaultNavigationViewConfig defaultConfig() {
        return builder().build();
    }
 
    public static class Builder {
        private final DefaultNavigationViewConfig config = new DefaultNavigationViewConfig();
 
        public Builder visibleWidgets(int mask) {
            config.visibleWidgets = mask;
            return this;
        }
 
        public Builder hideZoomControls() {
            config.visibleWidgets &= ~WIDGET_ZOOM_CONTROLS;
            return this;
        }
 
        public Builder hideFollowMeButton() {
            config.visibleWidgets &= ~WIDGET_FOLLOW_ME;
            return this;
        }
 
        public Builder hideFloorSelector() {
            config.visibleWidgets &= ~WIDGET_FLOOR_SELECTOR;
            return this;
        }
 
        public DefaultNavigationViewConfig build() {
            return config;
        }
    }
 
    public int getVisibleWidgets() { return visibleWidgets; }
}