当前位置: 首页>>代码示例>>Java>>正文

Java Storage.getItem方法代码示例

本文整理汇总了Java中com.google.gwt.storage.client.Storage.getItem方法的典型用法代码示例。如果您正苦于以下问题：Java Storage.getItem方法的具体用法？Java Storage.getItem怎么用？Java Storage.getItem使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.google.gwt.storage.client.Storage的用法示例。


在下文中一共展示了Storage.getItem方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: JsListStorage

import com.google.gwt.storage.client.Storage; //导入方法依赖的package包/类
public JsListStorage(String prefix, Storage storage) {
    this.storage = storage;
    this.prefix = prefix;

    String indexData = storage.getItem("list_" + prefix + "_index");
    if (indexData != null) {
        try {
            byte[] data = fromBase64(indexData);
            DataInput dataInput = new DataInput(data, 0, data.length);
            int count = dataInput.readInt();
            for (int i = 0; i < count; i++) {
                long id = dataInput.readLong();
                long order = dataInput.readLong();
                index.add(new Index(id, order));
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    updateIndex();
}
开发者ID:dsaved，项目名称:africhat-platform-0.1，代码行数:23，代码来源:JsListStorage.java

示例2: JsKeyValueStorage

import com.google.gwt.storage.client.Storage; //导入方法依赖的package包/类
public JsKeyValueStorage(String prefix, Storage storage) {
    this.storage = storage;
    this.prefix = prefix;

    try {
        String index = storage.getItem("kv_" + prefix + "_index");
        if (index != null) {
            byte[] data = fromBase64(index);
            DataInput dataInput = new DataInput(data, 0, data.length);
            int count = dataInput.readInt();
            for (int i = 0; i < count; i++) {
                items.add(dataInput.readLong());
            }
        }
    } catch (Exception e) {
        Log.e(TAG, e);
    }
}
开发者ID:wex5，项目名称:dangchat-sdk，代码行数:19，代码来源:JsKeyValueStorage.java

示例3: JsListStorage

import com.google.gwt.storage.client.Storage; //导入方法依赖的package包/类
public JsListStorage(String prefix, Storage storage) {
    this.storage = storage;
    this.prefix = prefix;

    String indexData = storage.getItem("list_" + prefix + "_index");
    if (indexData != null) {
        try {
            byte[] data = fromBase64(indexData);
            DataInput dataInput = new DataInput(data, 0, data.length);
            int count = dataInput.readInt();
            for (int i = 0; i < count; i++) {
                long id = dataInput.readLong();
                long order = dataInput.readLong();
                index.add(new Index(id, order));
            }
        } catch (Exception e) {
            Log.e(TAG, e);
        }
    }

    updateIndex();
}
开发者ID:wex5，项目名称:dangchat-sdk，代码行数:23，代码来源:JsListStorage.java

示例4: get

import com.google.gwt.storage.client.Storage; //导入方法依赖的package包/类
public static String get(String prefname) {
    String value = null;
    // check browser session storage
    Storage sessionStorage = Storage.getSessionStorageIfSupported();
    if (sessionStorage != null) {
        value = sessionStorage.getItem(PREFIX+prefname);
    }

    // check browser local storage
    if (value == null) {
        Storage localStorage = Storage.getLocalStorageIfSupported();
        if (localStorage != null) {
            value = localStorage.getItem(PREFIX+prefname);
        }
    }

    // check map
    if (value==null) {
        value = localPrefMap.get(prefname);
    }
    return value;
}
开发者ID:lsst，项目名称:firefly，代码行数:23，代码来源:Preferences.java

示例5: getSavedItems

import com.google.gwt.storage.client.Storage; //导入方法依赖的package包/类
@SuppressWarnings("unchecked")
private JsoArray<Entry> getSavedItems() {
	Storage storage = getStorage();

	if (storage != null) {
		String data = storage.getItem(SAVED_ITEMS);
		JsoArray<Entry> list = null;

		if (data != null) {
			list = JsonUtils.safeEval(data);
		} else {
			list = (JsoArray<Entry>) JavaScriptObject.createArray();
		}

		return list;

	} else {
		return (JsoArray<Entry>) JavaScriptObject.createArray();
	}
}
开发者ID:dawg6，项目名称:dhcalc，代码行数:21，代码来源:GearPanel.java

示例6: renameLocalStorage

import com.google.gwt.storage.client.Storage; //导入方法依赖的package包/类
protected void renameLocalStorage() {
	String name = getName();

	if (name != null) {
		final Storage s = getStorage();

		if (s != null) {
			final int i = storageList.getSelectedIndex();

			if (i < 0) {
				ApplicationPanel.showErrorDialog("Select a Storage entry");
			} else {
				String key = storageList.getValue(i);
				String value = s.getItem(key);
				storageList.removeItem(i);
				s.removeItem(key);
				key = STORAGE_KEY + name;
				s.setItem(key, value);
				storageList.insertItem(name, key, i);
			}
		}
	}
}
开发者ID:dawg6，项目名称:dhcalc，代码行数:24，代码来源:SavePanel.java

示例7: restoreLocalStorage

import com.google.gwt.storage.client.Storage; //导入方法依赖的package包/类
protected void restoreLocalStorage() {
	final Storage s = getStorage();

	if (s != null) {
		final int i = storageList.getSelectedIndex();

		if (i < 0) {
			ApplicationPanel.showErrorDialog("Select a Storage entry");
		} else {
			String key = storageList.getValue(i);
			String value = s.getItem(key);

			if (value == null)
				value = "";

			final String json = value;

			if (listener != null) {

				FormData data = JsonUtil.parseFormData(json);
				listener.setFormData(data);
				
			}
		}
	}
}
开发者ID:dawg6，项目名称:dhcalc，代码行数:27，代码来源:SavePanel.java

示例8: JsKeyValueStorage

import com.google.gwt.storage.client.Storage; //导入方法依赖的package包/类
public JsKeyValueStorage(String prefix, Storage storage) {
    this.storage = storage;
    this.prefix = prefix;

    try {
        String index = storage.getItem("kv_" + prefix + "_index");
        if (index != null) {
            byte[] data = fromBase64(index);
            DataInput dataInput = new DataInput(data, 0, data.length);
            int count = dataInput.readInt();
            for (int i = 0; i < count; i++) {
                items.add(dataInput.readLong());
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}
开发者ID:dsaved，项目名称:africhat-platform-0.1，代码行数:19，代码来源:JsKeyValueStorage.java

示例9: JsIndexStorage

import com.google.gwt.storage.client.Storage; //导入方法依赖的package包/类
public JsIndexStorage(String prefix, Storage storage) {
    this.storage = storage;
    this.prefix = prefix;

    try {
        String index = storage.getItem("index_" + prefix + "_index");
        if (index != null) {
            byte[] data = fromBase64(index);
            DataInput dataInput = new DataInput(data, 0, data.length);
            int count = dataInput.readInt();
            for (int i = 0; i < count; i++) {
                long id = dataInput.readLong();
                long value = dataInput.readLong();
                items.add(new Item(id, value));
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}
开发者ID:dsaved，项目名称:africhat-platform-0.1，代码行数:21，代码来源:JsIndexStorage.java

示例10: createLocalId

import com.google.gwt.storage.client.Storage; //导入方法依赖的package包/类
public final static int createLocalId()
{
	Storage storage = Storage.getLocalStorageIfSupported();
	if( storage == null )
		return 0;

	int increment = 0;
	String incrementString = storage.getItem( LOCAL_CURRENT_ID_INCREMENT );
	try
	{
		increment = Integer.parseInt( incrementString );
	}
	catch( Exception e )
	{
	}

	increment += 1;

	storage.setItem( LOCAL_CURRENT_ID_INCREMENT, increment + "" );

	return -increment;
}
开发者ID:ltearno，项目名称:hexa.tools，代码行数:23，代码来源:SQLite.java

示例11: getPreferences

import com.google.gwt.storage.client.Storage; //导入方法依赖的package包/类
@Override
public JSONObject getPreferences(String name)
{
    Storage localStorage = Storage.getLocalStorageIfSupported();

    if (localStorage == null)
        return new JSONObject();

    try
    {
        String json = localStorage.getItem(name);
        return JSON.parse(json == null ? "{}" : json);
    }
    catch (ParseException e)
    {
        return new JSONObject();
    }
}
开发者ID:sriharshachilakapati，项目名称:SilenceEngine，代码行数:19，代码来源:GwtIODevice.java

示例12: loadFromHTML5Localstore

import com.google.gwt.storage.client.Storage; //导入方法依赖的package包/类
public static FavouriteBusStationList loadFromHTML5Localstore()
{
   FavouriteBusStationList favouriteBusStationList = new FavouriteBusStationList();
   final Storage localStorage = Storage.getLocalStorageIfSupported();
   if (localStorage != null)
   {
      String tmp = localStorage.getItem(SASAbusHTML5_FAVOURITES);
      if (tmp != null && tmp.length() > 0)
      {
         GWTStructure gwtStructure = new GWTStructure((JSONObject) JSONParser.parse(tmp));
         FavouriteBusStationListUnmarshaller unmarshaller = new FavouriteBusStationListUnmarshaller();

         try
         {
            unmarshaller.unmarschall(gwtStructure, favouriteBusStationList);
         }
         catch (Exception e)
         {
            SASAbusHTML5.handleException(e);
         }
      }
   }
   return favouriteBusStationList;
}
开发者ID:davidebz，项目名称:SASAbusHTML5，代码行数:25，代码来源:FavouriteBusStationList.java

示例13: loadSettingsFromLocalStorage

import com.google.gwt.storage.client.Storage; //导入方法依赖的package包/类
/**
 * Loads the configurable settings from localstorage. The settings are
 * "updateNowMessage" for specifying the message to show when a new version
 * of the cache is ready, and "updateCheckInterval" for specifying how often
 * to check for new versions.
 */
private void loadSettingsFromLocalStorage() {
    Storage localStorage = Storage.getLocalStorageIfSupported();
    if (localStorage != null) {
        String newMessage = localStorage.getItem(UPDATE_NOW_MSG_KEY);
        if (newMessage != null && !newMessage.isEmpty()) {
            updateNowMessage = newMessage;
        }
        String updateCheckIntervalStr = localStorage
                .getItem(UPDATE_CHECK_INTERVAL_KEY);
        if (updateCheckIntervalStr != null
                && !updateCheckIntervalStr.isEmpty()) {
            // The value in local storage is in seconds, but we need
            // milliseconds.
            updateCheckInterval = Integer.valueOf(updateCheckIntervalStr) * 1000;
        }
    }
}
开发者ID:vaadin，项目名称:touchkit，代码行数:24，代码来源:CacheManifestStatusIndicator.java

示例14: setItem

import com.google.gwt.storage.client.Storage; //导入方法依赖的package包/类
@Override
public void setItem(String key, String data,
		int callback) {
	boolean supported = isSupported();
	String oldData = null;
	
	if (supported) {
		Storage s = Storage.getLocalStorageIfSupported();
		oldData = s.getItem(key);
		if (data != null) {
			s.setItem(key, data);
		} else {
			s.removeItem(key);
		}
	}
	
	if (callback > -1) {
		serverRpc.callLocalStorageItemCallback(callback, supported, key, oldData, data);
	}
}
开发者ID:maxschuster，项目名称:Vaadin-LocalStorage，代码行数:21，代码来源:LocalStorageConnector.java

示例15: getUniqueId

import com.google.gwt.storage.client.Storage; //导入方法依赖的package包/类
public static String getUniqueId() {
    Storage storage = Storage.getLocalStorageIfSupported();
    String id = storage.getItem("tech_unique_id");
    if (id != null) {
        return id;
    }
    Random rnd = new Random();
    id = "";
    for (int i = 0; i < 128; i++) {
        id += ((char) ('a' + rnd.nextInt('z' - 'a')));
    }
    storage.setItem("tech_unique_id", id);
    return id;
}
开发者ID:wex5，项目名称:dangchat-sdk，代码行数:15，代码来源:IdentityUtils.java


注：本文中的com.google.gwt.storage.client.Storage.getItem方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。