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Issue #229 make sure default cache directory exists when opening the preference page.

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Change-Id: I25ba5cba8c74b764e39c1a42c78ee14f861ba283

Former-commit-id: 0a4001bf8c3ef6272cd52ad8706e104235de4417
This commit is contained in:
Ben Steffensmeier 2012-02-06 17:16:52 -06:00
parent 73f6e9e322
commit 34f45958ce
1 changed files with 11 additions and 0 deletions
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11
cave/com.raytheon.uf.viz.thinclient.cave/src/com/raytheon/uf/viz/thinclient/cave/preferences/ThinClientCachePreferences.java
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@ -20,6 +20,8 @@
package com.raytheon.uf.viz.thinclient.cave.preferences;
import java.io.File;
import org.eclipse.jface.preference.BooleanFieldEditor;
import org.eclipse.jface.preference.DirectoryFieldEditor;
import org.eclipse.jface.preference.FieldEditorPreferencePage;
@ -71,6 +73,15 @@ public class ThinClientCachePreferences extends FieldEditorPreferencePage {
@Override
protected void createFieldEditors() {
// Add cache directory preference
if (getPreferenceStore().isDefault(
ThinClientPreferenceConstants.P_CACHE_DIR)) {
// If they are using the default directory we will create it before
// making a field editor because the field editor is considered
// invalid if it is refering to a directory which does not exist and
// the default should be considered valid.
new File(getPreferenceStore().getString(
ThinClientPreferenceConstants.P_CACHE_DIR)).mkdirs();
}
addField(new DirectoryFieldEditor(
ThinClientPreferenceConstants.P_CACHE_DIR, "&Cache Directory",
getFieldEditorParent()));