本文整理了Java中org.eclipse.swt.widgets.Tree.remove()
方法的一些代码示例,展示了Tree.remove()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Tree.remove()
方法的具体详情如下:
包路径:org.eclipse.swt.widgets.Tree
类名称:Tree
方法名:remove
[英]Removes all of the items from the receiver.
[中]从接收器中删除所有项目。
代码示例来源:origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x
void setItemCount (long /*int*/ parentIter, int count) {
int itemCount = OS.gtk_tree_model_iter_n_children (modelHandle, parentIter);
if (count == itemCount) return;
boolean isVirtual = (style & SWT.VIRTUAL) != 0;
if (!isVirtual) setRedraw (false);
remove (parentIter, count, itemCount - 1);
if (isVirtual) {
if (fixAccessibility ()) {
ignoreAccessibility = true;
}
for (int i=itemCount; i<count; i++) {
long /*int*/ iter = OS.g_malloc (OS.GtkTreeIter_sizeof ());
if (iter == 0) error (SWT.ERROR_NO_HANDLES);
OS.gtk_tree_store_append (modelHandle, iter, parentIter);
OS.gtk_tree_store_set (modelHandle, iter, ID_COLUMN, -1, -1);
OS.g_free (iter);
}
if (fixAccessibility ()) {
ignoreAccessibility = false;
OS.g_object_notify (handle, OS.model);
}
} else {
for (int i=itemCount; i<count; i++) {
new TreeItem (this, parentIter, SWT.NONE, i, true);
}
}
if (!isVirtual) setRedraw (true);
modelChanged = true;
}
代码示例来源:origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc
void setItemCount (int /*long*/ parentIter, int count) {
int itemCount = OS.gtk_tree_model_iter_n_children (modelHandle, parentIter);
if (count == itemCount) return;
boolean isVirtual = (style & SWT.VIRTUAL) != 0;
if (!isVirtual) setRedraw (false);
remove (parentIter, count, itemCount - 1);
if (isVirtual) {
if (fixAccessibility ()) {
ignoreAccessibility = true;
}
for (int i=itemCount; i<count; i++) {
int /*long*/ iter = OS.g_malloc (OS.GtkTreeIter_sizeof ());
if (iter == 0) error (SWT.ERROR_NO_HANDLES);
OS.gtk_tree_store_append (modelHandle, iter, parentIter);
OS.gtk_tree_store_set (modelHandle, iter, ID_COLUMN, -1, -1);
OS.g_free (iter);
}
if (fixAccessibility ()) {
ignoreAccessibility = false;
OS.g_object_notify (handle, OS.model);
}
} else {
for (int i=itemCount; i<count; i++) {
new TreeItem (this, parentIter, SWT.NONE, i, true);
}
}
if (!isVirtual) setRedraw (true);
modelChanged = true;
}
代码示例来源:origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc
void setItemCount (int /*long*/ parentIter, int count) {
int itemCount = OS.gtk_tree_model_iter_n_children (modelHandle, parentIter);
if (count == itemCount) return;
boolean isVirtual = (style & SWT.VIRTUAL) != 0;
if (!isVirtual) setRedraw (false);
remove (parentIter, count, itemCount - 1);
if (isVirtual) {
if (fixAccessibility ()) {
ignoreAccessibility = true;
}
for (int i=itemCount; i<count; i++) {
int /*long*/ iter = OS.g_malloc (OS.GtkTreeIter_sizeof ());
if (iter == 0) error (SWT.ERROR_NO_HANDLES);
OS.gtk_tree_store_append (modelHandle, iter, parentIter);
OS.gtk_tree_store_set (modelHandle, iter, ID_COLUMN, -1, -1);
OS.g_free (iter);
}
if (fixAccessibility ()) {
ignoreAccessibility = false;
OS.g_object_notify (handle, OS.model);
}
} else {
for (int i=itemCount; i<count; i++) {
new TreeItem (this, parentIter, SWT.NONE, i, true);
}
}
if (!isVirtual) setRedraw (true);
modelChanged = true;
}
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