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package org.apache.tapestry.javascript; |
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import java.util.ArrayList; |
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import java.util.List; |
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import org.apache.hivemind.HiveMind; |
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import org.apache.hivemind.Location; |
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import org.apache.hivemind.util.URLResource; |
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import org.apache.tapestry.IAsset; |
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import org.apache.tapestry.IMarkupWriter; |
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import org.apache.tapestry.IRequestCycle; |
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import org.apache.tapestry.TapestryUtils; |
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import org.apache.tapestry.asset.AssetSource; |
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import org.apache.tapestry.util.DescribedLocation; |
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public class JavascriptManagerImpl implements JavascriptManager |
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{ |
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private AssetSource _assetSource; |
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private List _files; |
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private List _formFiles; |
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private List _widgetFiles; |
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private IAsset _path; |
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private IAsset _tapestryFile; |
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private IAsset _tapestryPath; |
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public JavascriptManagerImpl() |
48 | 0 | { |
49 | 0 | _files = new ArrayList(); |
50 | 0 | _formFiles = new ArrayList(); |
51 | 0 | _widgetFiles = new ArrayList(); |
52 | 0 | } |
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public IAsset getFirstAsset() |
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{ |
56 | 0 | return findFirst(_files); |
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} |
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public IAsset getFirstFormAsset() |
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{ |
61 | 0 | return findFirst(_formFiles); |
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} |
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public IAsset getFirstWidgetAsset() |
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{ |
66 | 0 | return findFirst(_widgetFiles); |
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} |
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public List getAssets() |
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{ |
71 | 0 | return _files; |
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} |
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public List getFormAssets() |
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{ |
76 | 0 | return _formFiles; |
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} |
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public List getWidgetAssets() |
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{ |
81 | 0 | return _widgetFiles; |
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} |
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public IAsset getPath() |
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{ |
86 | 0 | return _path; |
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} |
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public IAsset getTapestryAsset() |
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{ |
91 | 0 | return _tapestryFile; |
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} |
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public IAsset getTapestryPath() |
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{ |
96 | 0 | return _tapestryPath; |
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} |
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public void setFiles(String files) |
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{ |
101 | 0 | _files = buildAssetList(files, "files"); |
102 | 0 | } |
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public void setFormFiles(String formFiles) |
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{ |
106 | 0 | _formFiles = buildAssetList(formFiles, "formFiles"); |
107 | 0 | } |
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public void setWidgetFiles(String widgetFiles) |
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{ |
111 | 0 | _widgetFiles = buildAssetList(widgetFiles, "widgetFiles"); |
112 | 0 | } |
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public void setFolder(String path) |
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{ |
116 | 0 | _path = findAsset(path, "folder"); |
117 | 0 | } |
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public void setTapestryFile(String tapestryFile) |
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{ |
121 | 0 | _tapestryFile = findAsset(tapestryFile, "tapestryFile"); |
122 | 0 | } |
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public void setTapestryFolder(String tapestryPath) |
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{ |
126 | 0 | _tapestryPath = findAsset(tapestryPath, "tapestryFolder"); |
127 | 0 | } |
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public void setAssetSource(AssetSource assetSource) |
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{ |
131 | 0 | _assetSource = assetSource; |
132 | 0 | } |
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public void renderLibraryResources(IMarkupWriter writer, |
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IRequestCycle cycle, boolean hasForm, boolean hasWidget) |
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{ |
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138 | 0 | appendAssetsAsJavascript(writer, cycle, getAssets()); |
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140 | 0 | if (hasForm) |
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{ |
142 | 0 | appendAssetsAsJavascript(writer, cycle, getFormAssets()); |
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} |
144 | 0 | if (hasWidget) |
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{ |
146 | 0 | appendAssetsAsJavascript(writer, cycle, getWidgetAssets()); |
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} |
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149 | 0 | } |
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public void renderLibraryAdaptor(IMarkupWriter writer, IRequestCycle cycle) |
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{ |
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154 | 0 | IAsset tapestryAsset = getTapestryAsset(); |
155 | 0 | if (tapestryAsset!=null) |
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{ |
157 | 0 | appendAssetAsJavascript(writer, cycle, tapestryAsset); |
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} |
159 | 0 | } |
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protected void appendAssetAsJavascript(IMarkupWriter writer, IRequestCycle cycle, IAsset asset) |
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{ |
171 | 0 | final String url = asset.buildURL(); |
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|
173 | 0 | writer.begin("script"); |
174 | 0 | writer.attribute("type", "text/javascript"); |
175 | 0 | writer.attribute("src", url); |
176 | 0 | writer.end(); |
177 | 0 | writer.println(); |
178 | 0 | } |
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protected void appendAssetsAsJavascript(IMarkupWriter writer, IRequestCycle cycle, List jsAssets) |
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{ |
182 | 0 | for (int i = 0; i < jsAssets.size(); i++) |
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{ |
184 | 0 | appendAssetAsJavascript(writer, cycle, (IAsset) jsAssets.get(i)); |
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} |
186 | 0 | } |
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protected List buildAssetList(String files, String name) |
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{ |
198 | 0 | String[] js = TapestryUtils.split(files); |
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200 | 0 | List list = new ArrayList(js.length); |
201 | 0 | for (int i=0; i<js.length; i++) { |
202 | 0 | list.add(findAsset(js[i], name + i)); |
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} |
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205 | 0 | return list; |
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} |
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protected IAsset findAsset(String path, String description) |
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{ |
217 | 0 | IAsset asset = null; |
218 | 0 | if ( !HiveMind.isBlank(path) ) |
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{ |
220 | 0 | Location location = new DescribedLocation(new URLResource(path), description); |
221 | 0 | asset = _assetSource.findAsset(null, path, null, location); |
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} |
223 | 0 | return asset; |
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} |
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private IAsset findFirst(List list) |
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{ |
228 | 0 | if (list == null || list.isEmpty()) |
229 | 0 | return null; |
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else |
231 | 0 | return (IAsset) list.get(0); |
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} |
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} |