/*
* Copyright (C) 2007-2008 Esmertec AG.
* Copyright (C) 2007-2008 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.mms.dom.smil;
import org.w3c.dom.DOMException;
import org.w3c.dom.smil.SMILDocument;
import org.w3c.dom.smil.SMILRegionElement;
import android.util.Config;
import android.util.Log;
public class SmilRegionElementImpl extends SmilElementImpl implements
SMILRegionElement {
/*
* Internal Interface
*/
private static final String HIDDEN_ATTRIBUTE = "hidden";
private static final String SLICE_ATTRIBUTE = "slice";
private static final String SCROLL_ATTRIBUTE = "scroll";
private static final String MEET_ATTRIBUTE = "meet";
private static final String FILL_ATTRIBUTE = "fill";
private static final String ID_ATTRIBUTE_NAME = "id";
private static final String WIDTH_ATTRIBUTE_NAME = "width";
private static final String TITLE_ATTRIBUTE_NAME = "title";
private static final String HEIGHT_ATTRIBUTE_NAME = "height";
private static final String BACKGROUND_COLOR_ATTRIBUTE_NAME = "backgroundColor";
private static final String Z_INDEX_ATTRIBUTE_NAME = "z-index";
private static final String TOP_ATTRIBUTE_NAME = "top";
private static final String LEFT_ATTRIBUTE_NAME = "left";
private static final String RIGHT_ATTRIBUTE_NAME = "right";
private static final String BOTTOM_ATTRIBUTE_NAME = "bottom";
private static final String FIT_ATTRIBUTE_NAME = "fit";
private static final String TAG = "SmilRegionElementImpl";
private static final boolean DEBUG = false;
private static final boolean LOCAL_LOGV = DEBUG ? Config.LOGD : Config.LOGV;
SmilRegionElementImpl(SmilDocumentImpl owner, String tagName) {
super(owner, tagName);
}
/*
* SMILRegionElement Interface
*/
public String getFit() {
String fit = getAttribute(FIT_ATTRIBUTE_NAME);
if (FILL_ATTRIBUTE.equalsIgnoreCase(fit)) {
return FILL_ATTRIBUTE;
} else if (MEET_ATTRIBUTE.equalsIgnoreCase(fit)) {
return MEET_ATTRIBUTE;
} else if (SCROLL_ATTRIBUTE.equalsIgnoreCase(fit)) {
return SCROLL_ATTRIBUTE;
} else if (SLICE_ATTRIBUTE.equalsIgnoreCase(fit)) {
return SLICE_ATTRIBUTE;
} else {
return HIDDEN_ATTRIBUTE;
}
}
public int getLeft() {
try {
return parseRegionLength(getAttribute(LEFT_ATTRIBUTE_NAME), true);
} catch (NumberFormatException _) {
if (LOCAL_LOGV) {
Log.v(TAG, "Left attribute is not set or incorrect.");
}
}
try {
int bbw = ((SMILDocument) getOwnerDocument()).getLayout().getRootLayout().getWidth();
int right = parseRegionLength(getAttribute(RIGHT_ATTRIBUTE_NAME), true);
int width = parseRegionLength(getAttribute(WIDTH_ATTRIBUTE_NAME), true);
return bbw - right - width;
} catch (NumberFormatException _) {
if (LOCAL_LOGV) {
Log.v(TAG, "Right or width attribute is not set or incorrect.");
}
}
return 0;
}
public int getTop() {
try {
return parseRegionLength(getAttribute(TOP_ATTRIBUTE_NAME), false);
} catch (NumberFormatException _) {
if (LOCAL_LOGV) {
Log.v(TAG, "Top attribute is not set or incorrect.");
}
}
try {
int bbh = ((SMILDocument) getOwnerDocument()).getLayout().getRootLayout().getHeight();
int bottom = parseRegionLength(getAttribute(BOTTOM_ATTRIBUTE_NAME), false);
int height = parseRegionLength(getAttribute(HEIGHT_ATTRIBUTE_NAME), false);
return bbh - bottom - height;
} catch (NumberFormatException _) {
if (LOCAL_LOGV) {
Log.v(TAG, "Bottom or height attribute is not set or incorrect.");
}
}
return 0;
}
public int getZIndex() {
try {
return Integer.parseInt(this.getAttribute(Z_INDEX_ATTRIBUTE_NAME));
} catch (NumberFormatException _) {
return 0;
}
}
public void setFit(String fit) throws DOMException {
if (fit.equalsIgnoreCase(FILL_ATTRIBUTE)
|| fit.equalsIgnoreCase(MEET_ATTRIBUTE)
|| fit.equalsIgnoreCase(SCROLL_ATTRIBUTE)
|| fit.equalsIgnoreCase(SLICE_ATTRIBUTE)) {
this.setAttribute(FIT_ATTRIBUTE_NAME, fit.toLowerCase());
} else {
this.setAttribute(FIT_ATTRIBUTE_NAME, HIDDEN_ATTRIBUTE);
}
}
public void setLeft(int left) throws DOMException {
this.setAttribute(LEFT_ATTRIBUTE_NAME, String.valueOf(left));
}
public void setTop(int top) throws DOMException {
this.setAttribute(TOP_ATTRIBUTE_NAME, String.valueOf(top));
}
public void setZIndex(int zIndex) throws DOMException {
if (zIndex > 0) {
this.setAttribute(Z_INDEX_ATTRIBUTE_NAME, Integer.toString(zIndex));
} else {
this.setAttribute(Z_INDEX_ATTRIBUTE_NAME, Integer.toString(0));
}
}
public String getBackgroundColor() {
return this.getAttribute(BACKGROUND_COLOR_ATTRIBUTE_NAME);
}
public int getHeight() {
try {
return parseRegionLength(getAttribute(HEIGHT_ATTRIBUTE_NAME), false);
} catch (NumberFormatException _) {
if (LOCAL_LOGV) {
Log.v(TAG, "Height attribute is not set or incorrect.");
}
}
int bbh = ((SMILDocument) getOwnerDocument()).getLayout().getRootLayout().getHeight();
try {
bbh -= parseRegionLength(getAttribute(TOP_ATTRIBUTE_NAME), false);
} catch (NumberFormatException _) {
if (LOCAL_LOGV) {
Log.v(TAG, "Top attribute is not set or incorrect.");
}
}
try {
bbh -= parseRegionLength(getAttribute(BOTTOM_ATTRIBUTE_NAME), false);
} catch (NumberFormatException _) {
if (LOCAL_LOGV) {
Log.v(TAG, "Bottom attribute is not set or incorrect.");
}
}
return bbh;
}
public String getTitle() {
return this.getAttribute(TITLE_ATTRIBUTE_NAME);
}
public int getWidth() {
try {
return parseRegionLength(getAttribute(WIDTH_ATTRIBUTE_NAME), true);
} catch (NumberFormatException _) {
if (LOCAL_LOGV) {
Log.v(TAG, "Width attribute is not set or incorrect.");
}
}
int bbw = ((SMILDocument) getOwnerDocument()).getLayout().getRootLayout().getWidth();
try {
bbw -= parseRegionLength(getAttribute(LEFT_ATTRIBUTE_NAME), true);
} catch (NumberFormatException _) {
if (LOCAL_LOGV) {
Log.v(TAG, "Left attribute is not set or incorrect.");
}
}
try {
bbw -= parseRegionLength(getAttribute(RIGHT_ATTRIBUTE_NAME), true);
} catch (NumberFormatException _) {
if (LOCAL_LOGV) {
Log.v(TAG, "Right attribute is not set or incorrect.");
}
}
return bbw;
}
public void setBackgroundColor(String backgroundColor) throws DOMException {
this.setAttribute(BACKGROUND_COLOR_ATTRIBUTE_NAME, backgroundColor);
}
public void setHeight(int height) throws DOMException {
this.setAttribute(HEIGHT_ATTRIBUTE_NAME, String.valueOf(height) + "px");
}
public void setTitle(String title) throws DOMException {
this.setAttribute(TITLE_ATTRIBUTE_NAME, title);
}
public void setWidth(int width) throws DOMException {
this.setAttribute(WIDTH_ATTRIBUTE_NAME, String.valueOf(width) + "px");
}
/*
* SMILElement Interface
*/
@Override
public String getId() {
return this.getAttribute(ID_ATTRIBUTE_NAME);
}
@Override
public void setId(String id) throws DOMException {
this.setAttribute(ID_ATTRIBUTE_NAME, id);
}
/*
* Internal Interface
*/
private int parseRegionLength(String length, boolean horizontal) {
if (length.endsWith("px")) {
length = length.substring(0, length.indexOf("px"));
return Integer.parseInt(length);
} else if (length.endsWith("%")) {
double value = 0.01*Integer.parseInt(length.substring(0, length.length() - 1));
if (horizontal) {
value *= ((SMILDocument) getOwnerDocument()).getLayout().getRootLayout().getWidth();
} else {
value *= ((SMILDocument) getOwnerDocument()).getLayout().getRootLayout().getHeight();
}
return (int) Math.round(value);
} else {
return Integer.parseInt(length);
}
}
/*
* (non-Javadoc)
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return super.toString()
+ ": id=" + getId()
+ ", width=" + getWidth()
+ ", height=" + getHeight()
+ ", left=" + getLeft()
+ ", top=" + getTop();
}
}
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