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70 lines
1.6 KiB
70 lines
1.6 KiB
package de.srsoftware.web4rail.tiles; |
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import java.io.IOException; |
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import java.util.HashMap; |
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import java.util.Map.Entry; |
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import org.json.JSONObject; |
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import de.srsoftware.tools.Tag; |
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public abstract class StretchableTile extends Tile { |
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private static final String LENGTH = "length"; |
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public int length = 1; |
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@Override |
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public JSONObject config() { |
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JSONObject config = super.config(); |
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if (length != 1) config.put(LENGTH, length); |
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return config; |
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} |
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@Override |
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public JSONObject json() { |
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JSONObject json = super.json(); |
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if (length > 1) json.put(LENGTH, length); |
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return json; |
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} |
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@Override |
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protected Tile load(JSONObject json) throws IOException { |
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super.load(json); |
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if (json.has(LENGTH)) length = json.getInt(LENGTH); |
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return this; |
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} |
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@Override |
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public Tag propForm(String id) { |
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Tag form = super.propForm(id); |
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new Tag("h4").content(t("Length")).addTo(form); |
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Tag label = new Tag("label").content(t("length:")+NBSP); |
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new Tag("input").attr("type", "number").attr("name","length").attr("value", length).addTo(label); |
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label.addTo(new Tag("p")).addTo(form); |
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return form; |
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} |
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private void setLength(String value) { |
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try { |
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setLength(Integer.parseInt(value)); |
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} catch (NumberFormatException nfe) { |
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LOG.warn("{} is not a valid length!",value); |
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} |
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} |
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public void setLength(int len) { |
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this.length = Math.max(1, len); |
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} |
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@Override |
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public Tile update(HashMap<String, String> params) throws IOException { |
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for (Entry<String, String> entry : params.entrySet()) { |
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switch (entry.getKey()) { |
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case LENGTH: |
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setLength(entry.getValue()); |
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break; |
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} |
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} |
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return super.update(params); |
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} |
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}
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