public ThemeInfo getCurrentThemeInfo() {
ContentResolver contentResolver = getContext().getContentResolver();
if (mCurrentThemeInfo == null) {
String where = ThemeColumns.IS_APPLY + "=" + 1;
Cursor cursor = contentResolver.query(ThemeColumns.CONTENT_URI, null, where, null, null);
if (cursor != null) {
if (cursor.moveToFirst()) {
mCurrentThemeInfo = ThemeInfo.CreateFromDB(cursor);
}
cursor.close();
}
if (mCurrentThemeInfo == null) {
HomeUtils.markThemeAsApply(
getContext(), HomeDataBaseHelper.getInstance(getContext()).getDefaultThemeID());
cursor = contentResolver.query(ThemeColumns.CONTENT_URI, null, where, null, null);
if (cursor != null) {
if (cursor.moveToFirst()) {
mCurrentThemeInfo = ThemeInfo.CreateFromDB(cursor);
}
cursor.close();
}
}
if (mCurrentThemeInfo == null) {
// 数据库错误，删除数据库
HomeUtils.deleteFile(getContext().getDatabasePath(ProviderUtils.DATABASE_NAME).getParent());
Process.killProcess(Process.myPid());
}
}
mCurrentThemeInfo.initFromXML(getContext());
return mCurrentThemeInfo;
}
public void changeTheme(ThemeInfo themeInfo) {
if (mCurrentThemeInfo != null && mModelObjectsManager != null) {
mCurrentThemeInfo = themeInfo;
mCurrentThemeInfo.initFromXML(getContext());
HomeUtils.staticUsingTheme(getContext(), themeInfo.mThemeName);
SESceneManager.getInstance().removeMessage(HomeScene.MSG_TYPE_UPDATE_SCENE);
SESceneManager.getInstance().handleMessage(HomeScene.MSG_TYPE_UPDATE_SCENE, themeInfo);
checkSceneRotation(themeInfo);
}
}
public static void updateTexture(
Messenger messenger,
Context context,
String s,
String s1,
String s2,
boolean flag,
boolean flag1) {
if (s == null) {
updateTexture(messenger, s1, s2, flag, flag1);
} else {
Bitmap bitmap = ThemeInfo.getBitmap(context, s, s2);
if (bitmap != null) {
updateTexture(messenger, s1, bitmap, flag, flag1);
return;
}
}
}
/**
* The following theme parameters are required by the scroll pane:
*
* <table>
* <tr>
* <th>Parameter name</th>
* <th>Type</th>
* <th>Description</th>
* </tr>
* <tr>
* <td>autoScrollArea</td>
* <td>integer</td>
* <td>The size of the auto scroll area</td>
* </tr>
* <tr>
* <td>autoScrollSpeed</td>
* <td>integer</td>
* <td>The speed in pixels to scroll every 50 ms</td>
* </tr>
* <tr>
* <td>hasDragButton</td>
* <td>boolean</td>
* <td>If the dragButton should be shown or not</td>
* </tr>
* <tr>
* <td>scrollbarsAlwaysVisible</td>
* <td>boolean</td>
* <td>Show scrollbars always (true) or only when needed (false)</td>
* </tr>
* </table>
*
* <br>
* The following optional parameters can be used to change the appearance of the scroll pane:
*
* <table>
* <tr>
* <th>Parameter name</th>
* <th>Type</th>
* <th>Description</th>
* </tr>
* <tr>
* <td>hscrollbarOffset</td>
* <td>Dimension</td>
* <td>Moves the horizontal scrollbar but does not change the available area
* for the scroll content.</td>
* </tr>
* <tr>
* <td>vscrollbarOffset</td>
* <td>Dimension</td>
* <td>Moves the vertical scrollbar but does not change the available area
* for the scroll content.</td>
* </tr>
* <tr>
* <td>contentScrollbarSpacing</td>
* <td>Dimension</td>
* <td>An optional spacing between the scrollbar and the content area. This
* is only applied when the corresponding scrollbar is visible. It should be
* >= 0.</td>
* </tr>
* </table>
*
* @param themeInfo the theme info
*/
protected void applyThemeScrollPane(ThemeInfo themeInfo) {
autoScrollArea = themeInfo.getParameter("autoScrollArea", 5);
autoScrollSpeed = themeInfo.getParameter("autoScrollSpeed", autoScrollArea * 2);
hscrollbarOffset =
themeInfo.getParameterValue("hscrollbarOffset", false, Dimension.class, Dimension.ZERO);
vscrollbarOffset =
themeInfo.getParameterValue("vscrollbarOffset", false, Dimension.class, Dimension.ZERO);
contentScrollbarSpacing =
themeInfo.getParameterValue(
"contentScrollbarSpacing", false, Dimension.class, Dimension.ZERO);
scrollbarsAlwaysVisible = themeInfo.getParameter("scrollbarsAlwaysVisible", false);
boolean hasDragButton = themeInfo.getParameter("hasDragButton", false);
if (hasDragButton && dragButton == null) {
dragButton = new DraggableButton();
dragButton.setTheme("dragButton");
dragButton.setListener(
new DraggableButton.DragListener() {
public void dragStarted() {
scrollbarH.externalDragStart();
scrollbarV.externalDragStart();
}
public void dragged(int deltaX, int deltaY) {
scrollbarH.externalDragged(deltaX, deltaY);
scrollbarV.externalDragged(deltaX, deltaY);
}
public void dragStopped() {
scrollbarH.externalDragStopped();
scrollbarV.externalDragStopped();
}
});
super.insertChild(dragButton, 3);
} else if (!hasDragButton && dragButton != null) {
assert super.getChild(3) == dragButton;
super.removeChild(3);
dragButton = null;
}
}
