diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/wizards/templates/FmActivityToLayoutMethod.java')
-rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/wizards/templates/FmActivityToLayoutMethod.java | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/wizards/templates/FmActivityToLayoutMethod.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/wizards/templates/FmActivityToLayoutMethod.java new file mode 100644 index 000000000..fbd50e986 --- /dev/null +++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/wizards/templates/FmActivityToLayoutMethod.java @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2012 The Android Open Source Project + * + * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php + * + * 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 com.android.ide.eclipse.adt.internal.wizards.templates; + +import static com.android.ide.eclipse.adt.internal.wizards.templates.NewProjectPage.ACTIVITY_NAME_SUFFIX; +import static com.android.ide.eclipse.adt.internal.wizards.templates.NewProjectPage.LAYOUT_NAME_PREFIX; + +import com.android.ide.eclipse.adt.AdtUtils; + +import freemarker.template.SimpleScalar; +import freemarker.template.TemplateMethodModel; +import freemarker.template.TemplateModel; +import freemarker.template.TemplateModelException; + +import java.util.List; + +/** + * Method invoked by FreeMarker to convert an Activity class name into + * a suitable layout name. + */ +public class FmActivityToLayoutMethod implements TemplateMethodModel { + @Override + public TemplateModel exec(List args) throws TemplateModelException { + if (args.size() != 1) { + throw new TemplateModelException("Wrong arguments"); + } + + String activityName = args.get(0).toString(); + + if (activityName.isEmpty()) { + return new SimpleScalar(""); + } + + // Strip off the end portion of the activity name. The user might be typing + // the activity name such that only a portion has been entered so far (e.g. + // "MainActivi") and we want to chop off that portion too such that we don't + // offer a layout name partially containing the activity suffix (e.g. "main_activi"). + int suffixStart = activityName.lastIndexOf(ACTIVITY_NAME_SUFFIX.charAt(0)); + if (suffixStart != -1 && activityName.regionMatches(suffixStart, ACTIVITY_NAME_SUFFIX, 0, + activityName.length() - suffixStart)) { + activityName = activityName.substring(0, suffixStart); + } + assert !activityName.endsWith(ACTIVITY_NAME_SUFFIX) : activityName; + + // Convert CamelCase convention used in activity class names to underlined convention + // used in layout name: + String name = LAYOUT_NAME_PREFIX + AdtUtils.camelCaseToUnderlines(activityName); + + return new SimpleScalar(name); + } +}
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