ZK Quick InputBox

Just to get String input before do some process. For example, we will normally ask the reason to delete any record.

<?xml version="1.0" encoding="UTF-8"?>
<zk>
	<window id="inputstringbox" title="@load(vm.screenTitle)"
		width="auto" height="auto" border="normal" minimizable="false"
		sclass="mymodal" mode="modal" maximizable="false" closable="true"
		action="hide: slideUp" apply="org.zkoss.bind.BindComposer"
		onCancel="@command('closeThis')"
		viewModel="@id('vm') @init('com.product.webapp.component.InputStringBoxVM')">
		<ftextbox id="txtDescription" rows="4" cols="70"
			value="@bind(vm.input)" />
		<separator />
		<div align="center">
			<fbutton label="Ok" onClick="@command('onOk')" />
			<fbutton label="Cancel" onClick="@command('closeThis')" />
		</div>
	</window>
</zk>

package com.product.webapp.component;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.zkoss.bind.BindUtils;
import org.zkoss.bind.annotation.AfterCompose;
import org.zkoss.bind.annotation.Command;
import org.zkoss.bind.annotation.ContextParam;
import org.zkoss.bind.annotation.ContextType;
import org.zkoss.bind.annotation.ExecutionArgParam;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.select.Selectors;
import org.zkoss.zk.ui.select.annotation.Wire;
import org.zkoss.zul.Window;

import com.product.webapp.utilities.GlobalCommandValues;
import com.product.webapp.utilities.Libs;
import com.product.webapp.utilities.ShowWindow;
import com.product.webapp.utilities.ValidationMessage;

public class InputStringBoxVM {

	@Wire("#inputstringbox")
	private Window win;
	private String input;
	private String validateMessage;
	private String screenTitle;

	public String getInput() {
		return input;
	}

	public String getScreenTitle() {
		return screenTitle;
	}

	public void setScreenTitle(String screenTitle) {
		this.screenTitle = screenTitle;
	}

	public String getValidateMessage() {
		return validateMessage;
	}

	public void setValidateMessage(String validateMessage) {
		this.validateMessage = validateMessage;
	}

	public void setInput(String input) {
		this.input = input;
	}

	@AfterCompose
	public void initSetup(@ContextParam(ContextType.VIEW) Component view,
			@ExecutionArgParam("validateMessage") String validateMessage,
			@ExecutionArgParam("screenTitle") String screenTitle) {
		Selectors.wireComponents(view, this, false);
		this.validateMessage = validateMessage;
		this.screenTitle = screenTitle;
	}

	@SuppressWarnings({ "unchecked", "rawtypes" })
	@Command
	public void onOk() {
		if (IsValidEntry() == false) {
			return;
		} else {
			Map args = new HashMap();
			args.put("input", this.input);
			BindUtils.postGlobalCommand(null, null,
					GlobalCommandValues.InputStringEntered, args);
			win.detach();
		}
	}

	public boolean IsValidEntry() {

		List<ValidationMessage> vList = new ArrayList<ValidationMessage>();

		if (Libs.isNotEmpty(this.input) == false) {
			vList.add(new ValidationMessage(this.validateMessage));
		}

		if (vList.size() > 0) {
			ShowWindow.ShowValidation(vList);
			return false;
		} else
			return true;
	}

	@Command
	public void closeThis() {
		win.detach();
	}
}

public static void showInputBox(String title, String validateMessage,
			Window callingFrom) {
		final HashMap<String, Object> map = new HashMap<String, Object>();
		map.put("screenTitle", title);
		map.put("validateMessage", validateMessage);
		if (callingFrom.hasFellow("inputstringbox") == false) {
			Executions.createComponents("/ZK/components/inputstringbox.zul",
					null, map);
		}
	}

@Command
	public void onResetPassword() {
		ShowWindow.showInputBox("Reason",
				"Pleas Enter the reason to reset the password.", win);
	}

	@GlobalCommand(GlobalCommandValues.InputStringEntered)
	public void resetPassword() {
		// do something here
	}

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