Examples with SelectionState com.intellij.uiDesigner.SelectionState used on opensource projects

Example 1 with SelectionState

use of com.intellij.uiDesigner.SelectionState in project intellij-community by JetBrains.

the class ExpandSelectionAction method update.

public void update(final AnActionEvent e) {
    final Presentation presentation = e.getPresentation();
    final GuiEditor editor = FormEditingUtil.getEditorFromContext(e.getDataContext());
    if (editor == null) {
        presentation.setEnabled(false);
        return;
    }
    final SelectionState selectionState = editor.getSelectionState();
    selectionState.setInsideChange(true);
    final Stack<ComponentPtr[]> history = selectionState.getSelectionHistory();
    presentation.setEnabled(!history.isEmpty());
}

Example 2 with SelectionState

use of com.intellij.uiDesigner.SelectionState in project intellij-community by JetBrains.

the class ShrinkSelectionAction method actionPerformed.

public void actionPerformed(final AnActionEvent e) {
    final GuiEditor editor = FormEditingUtil.getEditorFromContext(e.getDataContext());
    assert editor != null;
    final SelectionState selectionState = editor.getSelectionState();
    selectionState.setInsideChange(true);
    ComponentTreeBuilder builder = DesignerToolWindowManager.getInstance(editor).getComponentTreeBuilder();
    builder.beginUpdateSelection();
    try {
        final Stack<ComponentPtr[]> history = selectionState.getSelectionHistory();
        history.pop();
        SelectionState.restoreSelection(editor, history.peek());
    } finally {
        builder.endUpdateSelection();
        selectionState.setInsideChange(false);
    }
}

Example 3 with SelectionState

use of com.intellij.uiDesigner.SelectionState in project intellij-community by JetBrains.

the class ExpandSelectionAction method actionPerformed.

public void actionPerformed(final AnActionEvent e) {
    final GuiEditor editor = FormEditingUtil.getEditorFromContext(e.getDataContext());
    assert editor != null;
    final SelectionState selectionState = editor.getSelectionState();
    selectionState.setInsideChange(true);
    ComponentTreeBuilder builder = DesignerToolWindowManager.getInstance(editor).getComponentTreeBuilder();
    if (builder != null) {
        builder.beginUpdateSelection();
    }
    final Stack<ComponentPtr[]> history = selectionState.getSelectionHistory();
    try {
        final ComponentPtr[] ptrs = history.peek();
        for (int i = ptrs.length - 1; i >= 0; i--) {
            // Skip invalid components
            final ComponentPtr ptr = ptrs[i];
            ptr.validate();
            if (!ptr.isValid()) {
                continue;
            }
            // Extend selection
            final RadComponent component = ptr.getComponent();
            final RadContainer parent = component.getParent();
            if (parent == null) {
                // skip components without parents
                continue;
            }
            boolean shouldSelectParent = true;
            for (int j = parent.getComponentCount() - 1; j >= 0; j--) {
                final RadComponent sibling = parent.getComponent(j);
                if (!sibling.isSelected()) {
                    shouldSelectParent = false;
                    sibling.setSelected(true);
                }
            }
            if (shouldSelectParent) {
                parent.setSelected(true);
            }
        }
        // Store new selection
        history.push(SelectionState.getSelection(editor));
    } finally {
        if (builder != null) {
            builder.endUpdateSelection();
        }
        selectionState.setInsideChange(false);
    }
}