next.celebs.ui.MiscUtils.java Source code

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Here is the source code for next.celebs.ui.MiscUtils.java

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/*
 * Copyright 2011 Vancouver Ywebb Consulting Ltd
 * 
 * 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 next.celebs.ui;

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

import next.celebs.di.Context;

import com.google.gwt.event.dom.client.BlurEvent;
import com.google.gwt.event.dom.client.BlurHandler;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.dom.client.FocusEvent;
import com.google.gwt.event.dom.client.FocusHandler;
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.Random;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.TextBox;

public class MiscUtils {

    public static interface CallBack {
        void onClick(String name);
    }

    public static String filterWiki(String wikiText) {
        wikiText = wikiText.replace("<a ", "<span ");
        wikiText = wikiText.replace("</a>", "</span>");
        wikiText = wikiText.replace("[", "<!--");
        wikiText = wikiText.replace("]", "-->");
        return wikiText;
    }

    public static void populateNamesScrollPanel(final CallBack callback, FlowPanel nested, Context ctx) {
        for (final String name : ctx.getNamseDao().getNames()) {
            if (name.startsWith("<div")) {
                HTML h = new HTML(name);
                h.setStyleName("yAzNameDivAZ");
                nested.add(h);
                continue;
            } else {
                HTML h = new HTML("<span class='yAzName'>" + name + "</span>");
                h.setStyleName("yAzNameDiv");
                nested.add(h);
                h.addClickHandler(new ClickHandler() {
                    @Override
                    public void onClick(ClickEvent event) {
                        callback.onClick(name);
                    }
                });
            }
        }
    }

    public static int getTimeout() {
        int timeout = Math.abs(Random.nextInt(1000));
        if (timeout < 1) {
            return 1;
        }
        return timeout;
    }

    public static <T> ArrayList<T> toList(HashMap<String, T> map) {
        ArrayList<T> list = new ArrayList<T>();
        if (map == null) {
            return list;
        }

        for (String key : map.keySet()) {
            list.add(map.get(key));
        }
        return list;

    }

    public static String arrayToJsonStringArr(List<String> arr) {
        StringBuilder buff = new StringBuilder("[\"");
        int cnt = 0;
        int len = arr.size();
        for (String uid : arr) {
            buff.append(uid);
            if (cnt < len - 1) {
                buff.append("\", \"");
            }
            cnt++;
        }
        buff.append("\"]");

        return buff.toString();
    }

    public static String noNull(String str) {
        return noNull(str, "");
    }

    public static String noNull(String str, String default_) {
        if (null == str) {
            return default_;
        }
        return str;
    }

    public static boolean isEmpty(String str) {
        if (null == str || str.trim().length() < 1) {
            return true;
        }
        return false;
    }

    public static void initTextFields(final String infoTxt, final TextBox field) {

        field.addStyleName("info");
        field.setText(infoTxt);

        field.addFocusHandler(new FocusHandler() {
            @Override
            public void onFocus(FocusEvent event) {
                if (infoTxt.equals(field.getText())) {
                    field.setText("");
                    field.removeStyleName("info");
                }
            }
        });
        field.addBlurHandler(new BlurHandler() {
            @Override
            public void onBlur(BlurEvent event) {
                if ("".equals(field.getText())) {
                    field.setText(infoTxt);
                    field.addStyleName("info");
                }
            }
        });
    }

    public static void initScrollSize(ScrollPanel listScrollPanel) {
        int topBottomMargins = 80;
        int headerHeight = 52;
        int profileHeight = 140;
        int tableHeight = Window.getClientHeight() - topBottomMargins;
        int contentHeight = tableHeight - headerHeight;
        listScrollPanel.setSize("100%", (contentHeight - profileHeight - 48) + "px");
    }

    public native static void disableTextSelectInternal(Element e, boolean disable)/*-{
                                                                                   if (disable) {
                                                                                   e.ondrag = function() {
                                                                                   return false;
                                                                                   };
                                                                                   e.onselectstart = function() {
                                                                                   return false;
                                                                                   };
                                                                                   e.style.MozUserSelect = "none"
                                                                                   } else {
                                                                                   e.ondrag = null;
                                                                                   e.onselectstart = null;
                                                                                   e.style.MozUserSelect = "text"
                                                                                   }
                                                                                   }-*/;

    public static void main(String[] args) {
        String url = "http://www.himho.com/christina-aguilera-national-anthem-super-bowl/";
        url = url.substring(url.indexOf("://") + 3);
        System.out.println(url);
    }

}