public void OnEnable()
{
// Creation and assembly of the window.
var root = rootVisualElement;
// Construct toolbar. // Currently not handled by uxml (2019.1.1f1).
var toolbar = new Toolbar();
root.Add(toolbar);
var tbButtonLoad = new ToolbarButton {
text = "Load"
};
toolbar.Add(tbButtonLoad);
var tbButtonSave = new ToolbarButton {
text = "Save"
};
toolbar.Add(tbButtonSave);
var tbButtonSaveMenu = new ToolbarButton {
text = "Save & Create Shortcut"
};
toolbar.Add(tbButtonSaveMenu);
var tbSpacer = new ToolbarSpacer();
toolbar.Add(tbSpacer);
var tbButtonRun = new ToolbarButton {
text = "Execute"
};
toolbar.Add(tbButtonRun);
var tbSpacer2 = new ToolbarSpacer();
toolbar.Add(tbSpacer2);
var tbButtonClearCode = new ToolbarButton {
text = "Clear Code"
};
toolbar.Add(tbButtonClearCode);
var tbButtonClearOutput = new ToolbarButton {
text = "Clear Output"
};
toolbar.Add(tbButtonClearOutput);
var tbButtonClearAll = new ToolbarButton {
text = "Clear All"
};
toolbar.Add(tbButtonClearAll);
// Assemble and construct visual tree.
var visualTree = AssetDatabase.LoadAssetAtPath <VisualTreeAsset>("Packages/com.unity.scripting.python/Styles/pythonconsole_uxml.uxml");
visualTree.CloneTree(root);
root.styleSheets.Add(AssetDatabase.LoadAssetAtPath <StyleSheet>("Packages/com.unity.scripting.python/Styles/pythonconsole_uss.uss"));
// Fetch references to UXML objects (UQuery).
m_textFieldCode = root.Query <TextField>("textAreaCode").First();
m_textFieldOutput = root.Query <TextField>("textAreaOutput").First();
m_holderofOutputTextField = root.Query <ScrollView>("holderOutput").First();
m_scrollerOutput = root.Query <Scroller>(className: "unity-scroller--vertical").First();
m_scrollerCode = root.Query <Scroller>(className: "unity-scroller--vertical").Last();
// Set up the Undo handling
// Use the event to add to the undo stack and collapse the stack to
// give a feeling closer to a real text editor undo
m_textFieldCode.RegisterCallback <ChangeEvent <string> >(OnCodeInput);
// Implement event handlers.
m_textFieldCode.Q(TextField.textInputUssName).RegisterCallback <KeyDownEvent>(OnExecute);
tbButtonLoad.RegisterCallback <MouseUpEvent>(OnLoad);
tbButtonSave.RegisterCallback <MouseUpEvent>(OnSave);
tbButtonSaveMenu.RegisterCallback <MouseUpEvent>(OnSaveShortcut);
tbButtonRun.RegisterCallback <MouseUpEvent>(OnExecute);
tbButtonClearCode.RegisterCallback <MouseUpEvent>(OnClearCode);
tbButtonClearOutput.RegisterCallback <MouseUpEvent>(OnClearOutput);
tbButtonClearAll.RegisterCallback <MouseUpEvent>(OnClearAll);
// Handle reserialization.
m_textFieldCode.value = m_code;
m_textFieldOutput.value = m_outputContents;
// Also assign to the static variable here. On some occasions,
// like domain reloads, the value is lost and if the window is
// already showing, ShowWindow() won't be called, and code output
// will never go to the console output.
s_window = this;
}
