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package cn.mapway.document.ui.client.main;

import cn.mapway.document.ui.client.resource.SysResource;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.*;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.ui.*;
import cn.mapway.document.ui.client.module.Group;

import static cn.mapway.document.ui.client.resource.SysResource.INSTANCE;

// TODO: Auto-generated Javadoc

/**
 * The Class EntryListPanel.
 */
public class EntryListPanel extends Composite {

	/** The ui binder. */
	private static EntryListPanelUiBinder uiBinder = GWT
			.create(EntryListPanelUiBinder.class);

    /**
     * The Interface EntryListPanelUiBinder.
     */
    interface EntryListPanelUiBinder extends UiBinder {
	}

    /**
     * Instantiates a new entry list panel.
     */
    public EntryListPanel() {
		initWidget(uiBinder.createAndBindUi(this));
		btnSearch.setStyleName(SysResource.INSTANCE.getCss().btn());

		txtSEARCH.addKeyUpHandler(new KeyUpHandler() {

			@Override
			public void onKeyUp(KeyUpEvent event) {
				search();
			}
		});
		txtSEARCH.addFocusHandler(new FocusHandler() {

			@Override
			public void onFocus(FocusEvent event) {
				if (txtSEARCH.getValue() != null
						&& txtSEARCH.getValue().length() > 0)
					txtSEARCH.setSelectionRange(0, txtSEARCH.getValue()
							.length());
			}
		});
	}

    /**
     * The lb title.
     */
    @UiField
	Label lbTitle;

    /**
     * The list.
     */
    @UiField
	EntryList list;

    /**
     * The Btn search.
     */
    @UiField
	Button btnSearch;

    /**
     * The m group.
     */
    Group mGroup;

    /**
     * The search text.
     */
    String searchText;

    /**
     * The html.
     */
    @UiField
	HTML html;

    /**
     * Parses the.
     *
     * @param group      the group
     * @param searchText the search text
     */
    public void parse(Group group, String searchText) {
		if (group == null) {
			return;
		}

		this.searchText = searchText;
		txtSEARCH.setValue(searchText);
		mGroup = group;
		lbTitle.setText(group.name() == null ? "所有接口" : group.fullName());
		int count = list.findCount(group, "");
		String h = list.parse(group, searchText);
		if (count == 0) {
			entries.setVisible(false);
		} else {
			entries.setVisible(true);
		}
		html.setHTML(h);
	}

    /**
     * The entries.
     */
    @UiField
	VerticalPanel entries;

    /**
     * The txt SEARCH.
     */
    @UiField
	TextBox txtSEARCH;

    /**
     * On search.
     *
     * @param e the e
     */
    @UiHandler("btnSearch")
	void onSearch(ClickEvent e) {
		search();
	}

	/**
	 * Search.
	 */
	private void search() {
		String key = txtSEARCH.getValue();
		if (key == null || key.length() == 0) {
			parse(mGroup, "");
		}
		parse(mGroup, key);
	}
}