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Add flag variable and state variable support for [create_screen_...] functions #645

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Add flag variable and state variable support for [create_screen_...] functions #645

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387500d
Add flag variable and state variable support for [create_screen_...] …
FourLeafTec Nov 22, 2024
6bf77c3
add flow support for flag and state variable use in [create_screen_xx…
FourLeafTec Nov 25, 2024
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114 changes: 114 additions & 0 deletions packages/project-editor/lvgl/widgets/Base.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -1989,6 +1989,63 @@ export class LVGLWidget extends Widget {
);
}
}
if (this.hiddenFlagType == "expression") {
build.line(`{`);
build.indent();

if (build.assets.projectStore.projectTypeTraits.hasFlowSupport) {
let componentIndex = build.assets.getComponentIndex(this);
const propertyIndex = build.assets.getComponentPropertyIndex(
this,
"hiddenFlag"
);

build.line(
`bool val = evalBooleanProperty(flowState, ${componentIndex}, ${propertyIndex}, "Failed to evaluate Hidden flag");`
);
} else {
build.line(
`bool val = ${build.getVariableGetterFunctionName(
this.hiddenFlag as string
)}();`
);
}

build.line(`if (val) lv_obj_add_flag(obj, LV_OBJ_FLAG_HIDDEN);`);
build.line(`else lv_obj_clear_flag(obj, LV_OBJ_FLAG_HIDDEN);`);

build.unindent();
build.line(`}`);
}

if (this.clickableFlagType == "expression") {
build.line(`{`);
build.indent();

if (build.assets.projectStore.projectTypeTraits.hasFlowSupport) {
let componentIndex = build.assets.getComponentIndex(this);
const propertyIndex = build.assets.getComponentPropertyIndex(
this,
"clickableFlag"
);

build.line(
`bool val = evalBooleanProperty(flowState, ${componentIndex}, ${propertyIndex}, "Failed to evaluate Hidden flag");`
);
} else {
build.line(
`bool val = ${build.getVariableGetterFunctionName(
this.clickableFlag as string
)}();`
);
}

build.line(`if (val) lv_obj_add_flag(obj, LV_OBJ_FLAG_CLICKABLE);`);
build.line(`else lv_obj_clear_flag(obj, LV_OBJ_FLAG_CLICKABLE);`);

build.unindent();
build.line(`}`);
}

if (this.flagScrollbarMode) {
build.line(
Expand Down Expand Up @@ -2031,6 +2088,63 @@ export class LVGLWidget extends Widget {
);
}
}
if (this.checkedStateType == "expression") {
build.line(`{`);
build.indent();

if (build.assets.projectStore.projectTypeTraits.hasFlowSupport) {
let componentIndex = build.assets.getComponentIndex(this);
const propertyIndex = build.assets.getComponentPropertyIndex(
this,
"checkedState"
);

build.line(
`bool val = evalBooleanProperty(flowState, ${componentIndex}, ${propertyIndex}, "Failed to evaluate Checked state");`
);
} else {
build.line(
`bool val = ${build.getVariableGetterFunctionName(
this.checkedState as string
)}();`
);
}

build.line(`if (val) lv_obj_add_state(obj, LV_STATE_CHECKED);`);
build.line(`else lv_obj_clear_state(obj, LV_STATE_CHECKED);`);

build.unindent();
build.line(`}`);
}

if (this.disabledStateType == "expression") {
build.line(`{`);
build.indent();

if (build.assets.projectStore.projectTypeTraits.hasFlowSupport) {
let componentIndex = build.assets.getComponentIndex(this);
const propertyIndex = build.assets.getComponentPropertyIndex(
this,
"disabledState"
);

build.line(
`bool val = evalBooleanProperty(flowState, ${componentIndex}, ${propertyIndex}, "Failed to evaluate Disabled state");`
);
} else {
build.line(
`bool val = ${build.getVariableGetterFunctionName(
this.disabledState as string
)}();`
);
}

build.line(`if (val) lv_obj_add_state(obj, LV_STATE_DISABLED);`);
build.line(`else lv_obj_clear_state(obj, LV_STATE_DISABLED);`);

build.unindent();
build.line(`}`);
}

const useStyle = this.styleTemplate;
if (useStyle) {
Expand Down