com.android.tools.lint.client.api.DefaultSdkInfo Maven / Gradle / Ivy
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* 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.tools.lint.client.api;
import static com.android.SdkConstants.ABSOLUTE_LAYOUT;
import static com.android.SdkConstants.ABS_LIST_VIEW;
import static com.android.SdkConstants.ABS_SEEK_BAR;
import static com.android.SdkConstants.ABS_SPINNER;
import static com.android.SdkConstants.ADAPTER_VIEW;
import static com.android.SdkConstants.AUTO_COMPLETE_TEXT_VIEW;
import static com.android.SdkConstants.BUTTON;
import static com.android.SdkConstants.CHECKABLE;
import static com.android.SdkConstants.CHECKED_TEXT_VIEW;
import static com.android.SdkConstants.CHECK_BOX;
import static com.android.SdkConstants.COMPOUND_BUTTON;
import static com.android.SdkConstants.EDIT_TEXT;
import static com.android.SdkConstants.EXPANDABLE_LIST_VIEW;
import static com.android.SdkConstants.FRAME_LAYOUT;
import static com.android.SdkConstants.GALLERY;
import static com.android.SdkConstants.GRID_VIEW;
import static com.android.SdkConstants.HORIZONTAL_SCROLL_VIEW;
import static com.android.SdkConstants.IMAGE_BUTTON;
import static com.android.SdkConstants.IMAGE_VIEW;
import static com.android.SdkConstants.LINEAR_LAYOUT;
import static com.android.SdkConstants.LIST_VIEW;
import static com.android.SdkConstants.MULTI_AUTO_COMPLETE_TEXT_VIEW;
import static com.android.SdkConstants.PROGRESS_BAR;
import static com.android.SdkConstants.RADIO_BUTTON;
import static com.android.SdkConstants.RADIO_GROUP;
import static com.android.SdkConstants.RELATIVE_LAYOUT;
import static com.android.SdkConstants.SCROLL_VIEW;
import static com.android.SdkConstants.SEEK_BAR;
import static com.android.SdkConstants.SPINNER;
import static com.android.SdkConstants.SURFACE_VIEW;
import static com.android.SdkConstants.SWITCH;
import static com.android.SdkConstants.TABLE_LAYOUT;
import static com.android.SdkConstants.TABLE_ROW;
import static com.android.SdkConstants.TAB_HOST;
import static com.android.SdkConstants.TAB_WIDGET;
import static com.android.SdkConstants.TEXT_VIEW;
import static com.android.SdkConstants.TOGGLE_BUTTON;
import static com.android.SdkConstants.VIEW;
import static com.android.SdkConstants.VIEW_ANIMATOR;
import static com.android.SdkConstants.VIEW_GROUP;
import static com.android.SdkConstants.VIEW_PKG_PREFIX;
import static com.android.SdkConstants.VIEW_STUB;
import static com.android.SdkConstants.VIEW_SWITCHER;
import static com.android.SdkConstants.WEB_VIEW;
import static com.android.SdkConstants.WIDGET_PKG_PREFIX;
import com.android.annotations.NonNull;
import com.android.annotations.Nullable;
import com.google.common.annotations.Beta;
/**
* Default simple implementation of an {@link SdkInfo}
*
* NOTE: This is not a public or final API; if you rely on this be prepared
* to adjust your code for the next tools release.
*/
@Beta
class DefaultSdkInfo extends SdkInfo {
@Override
@Nullable
public String getParentViewName(@NonNull String name) {
name = getRawType(name);
return getParent(name);
}
@Override
@Nullable
public String getParentViewClass(@NonNull String fqcn) {
int index = fqcn.lastIndexOf('.');
if (index != -1) {
fqcn = fqcn.substring(index + 1);
}
String parent = getParent(fqcn);
if (parent == null) {
return null;
}
// The map only stores class names internally; correct for full package paths
if (parent.equals(VIEW) || parent.equals(VIEW_GROUP) || parent.equals(SURFACE_VIEW)) {
return VIEW_PKG_PREFIX + parent;
} else {
return WIDGET_PKG_PREFIX + parent;
}
}
@Override
public boolean isSubViewOf(@NonNull String parentType, @NonNull String childType) {
String parent = getRawType(parentType);
String child = getRawType(childType);
// Do analysis just on non-fqcn paths
if (parent.indexOf('.') != -1) {
parent = parent.substring(parent.lastIndexOf('.') + 1);
}
if (child.indexOf('.') != -1) {
child = child.substring(child.lastIndexOf('.') + 1);
}
if (parent.equals(VIEW)) {
return true;
}
while (!child.equals(VIEW)) {
if (parent.equals(child)) {
return true;
}
if (implementsInterface(child, parent)) {
return true;
}
child = getParent(child);
if (child == null) {
// Unknown view - err on the side of caution
return true;
}
}
return false;
}
private static boolean implementsInterface(String className, String interfaceName) {
return interfaceName.equals(getInterface(className));
}
// Strip off type parameters, e.g. AdapterView ⇒ AdapterView
private static String getRawType(String type) {
if (type != null) {
int index = type.indexOf('<');
if (index != -1) {
type = type.substring(0, index);
}
}
return type;
}
@Override
public boolean isLayout(@NonNull String tag) {
// TODO: Read in widgets.txt from the platform install area to look up this information
// dynamically instead!
if (super.isLayout(tag)) {
return true;
}
switch (tag) {
case TAB_HOST:
case HORIZONTAL_SCROLL_VIEW:
case VIEW_SWITCHER:
case TAB_WIDGET:
case VIEW_ANIMATOR:
case SCROLL_VIEW:
case GRID_VIEW:
case TABLE_ROW:
case RADIO_GROUP:
case LIST_VIEW:
case EXPANDABLE_LIST_VIEW:
case "MediaController":
case "DialerFilter":
case "ViewFlipper":
case "SlidingDrawer":
case "StackView":
case "SearchView":
case "TextSwitcher":
case "AdapterViewFlipper":
case "ImageSwitcher":
return true;
}
return false;
}
@Nullable
private static String getParent(@NonNull String layout) {
switch (layout) {
case COMPOUND_BUTTON:
return BUTTON;
case ABS_SPINNER:
return ADAPTER_VIEW;
case ABS_LIST_VIEW:
return ADAPTER_VIEW;
case ABS_SEEK_BAR:
return ADAPTER_VIEW;
case ADAPTER_VIEW:
return VIEW_GROUP;
case VIEW_GROUP:
return VIEW;
case TEXT_VIEW:
return VIEW;
case CHECKED_TEXT_VIEW:
return TEXT_VIEW;
case RADIO_BUTTON:
return COMPOUND_BUTTON;
case SPINNER:
return ABS_SPINNER;
case IMAGE_BUTTON:
return IMAGE_VIEW;
case IMAGE_VIEW:
return VIEW;
case EDIT_TEXT:
return TEXT_VIEW;
case PROGRESS_BAR:
return VIEW;
case TOGGLE_BUTTON:
return COMPOUND_BUTTON;
case VIEW_STUB:
return VIEW;
case BUTTON:
return TEXT_VIEW;
case SEEK_BAR:
return ABS_SEEK_BAR;
case CHECK_BOX:
return COMPOUND_BUTTON;
case SWITCH:
return COMPOUND_BUTTON;
case GALLERY:
return ABS_SPINNER;
case SURFACE_VIEW:
return VIEW;
case ABSOLUTE_LAYOUT:
return VIEW_GROUP;
case LINEAR_LAYOUT:
return VIEW_GROUP;
case RELATIVE_LAYOUT:
return VIEW_GROUP;
case LIST_VIEW:
return ABS_LIST_VIEW;
case VIEW_SWITCHER:
return VIEW_ANIMATOR;
case FRAME_LAYOUT:
return VIEW_GROUP;
case HORIZONTAL_SCROLL_VIEW:
return FRAME_LAYOUT;
case VIEW_ANIMATOR:
return FRAME_LAYOUT;
case TAB_HOST:
return FRAME_LAYOUT;
case TABLE_ROW:
return LINEAR_LAYOUT;
case RADIO_GROUP:
return LINEAR_LAYOUT;
case TAB_WIDGET:
return LINEAR_LAYOUT;
case EXPANDABLE_LIST_VIEW:
return LIST_VIEW;
case TABLE_LAYOUT:
return LINEAR_LAYOUT;
case SCROLL_VIEW:
return FRAME_LAYOUT;
case GRID_VIEW:
return ABS_LIST_VIEW;
case WEB_VIEW:
return ABSOLUTE_LAYOUT;
case AUTO_COMPLETE_TEXT_VIEW:
return EDIT_TEXT;
case MULTI_AUTO_COMPLETE_TEXT_VIEW:
return AUTO_COMPLETE_TEXT_VIEW;
case "MediaController":
return FRAME_LAYOUT;
case "SlidingDrawer":
return VIEW_GROUP;
case "DialerFilter":
return RELATIVE_LAYOUT;
case "DigitalClock":
return TEXT_VIEW;
case "Chronometer":
return TEXT_VIEW;
case "ImageSwitcher":
return VIEW_SWITCHER;
case "TextSwitcher":
return VIEW_SWITCHER;
case "AnalogClock":
return VIEW;
case "TwoLineListItem":
return RELATIVE_LAYOUT;
case "ZoomControls":
return LINEAR_LAYOUT;
case "DatePicker":
return FRAME_LAYOUT;
case "TimePicker":
return FRAME_LAYOUT;
case "VideoView":
return SURFACE_VIEW;
case "ZoomButton":
return IMAGE_BUTTON;
case "RatingBar":
return ABS_SEEK_BAR;
case "ViewFlipper":
return VIEW_ANIMATOR;
case "NumberPicker":
return LINEAR_LAYOUT;
}
return null;
}
@Nullable
private static String getInterface(@NonNull String cls) {
switch (cls) {
case CHECKED_TEXT_VIEW:
case COMPOUND_BUTTON:
return CHECKABLE;
default:
return null;
}
}
}