Example usage for android.widget GridLayout setUseDefaultMargins

Introduction

In this page you can find the example usage for android.widget GridLayout setUseDefaultMargins.

Prototype

public void setUseDefaultMargins(boolean useDefaultMargins) 

Source Link

Document

When true , GridLayout allocates default margins around children based on the child's visual characteristics.

Usage

From source file:nz.ac.otago.psyanlab.common.designer.program.stage.EditPropPropertiesFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    Bundle args = getArguments();//from w ww. ja  v  a  2  s. c o  m
    if (args.containsKey(ARG_PROP)) {
        mProp = args.getParcelable(ARG_PROP);
    } else {
        mProp = mCallbacks.getProp(args.getInt(ARG_PROP_ID)).getProp();
    }

    mFieldMap = new HashMap<String, Field>();
    mViewMap = new HashMap<String, View>();

    // Run through the fields of the prop and build groups and mappings for
    // the fields and views to allow the user to change the property values.
    Field[] fields = mProp.getClass().getFields();
    for (int i = 0; i < fields.length; i++) {
        Field field = fields[i];
        PALEPropProperty annotation = field.getAnnotation(PALEPropProperty.class);
        if (annotation != null) {
            String fieldName = annotation.value();
            View view;
            if (field.getType().isAssignableFrom(Integer.TYPE)) {
                try {
                    view = newIntegerInputView(annotation.isSigned(), field.getInt(mProp));
                } catch (IllegalArgumentException e) {
                    throw new RuntimeException("Should never get here.", e);
                } catch (IllegalAccessException e) {
                    throw new RuntimeException("Should never get here.", e);
                }
            } else if (field.getType().isAssignableFrom(Float.TYPE)) {
                try {
                    view = newFloatInputView(annotation.isSigned(), field.getFloat(mProp));
                } catch (IllegalArgumentException e) {
                    throw new RuntimeException("Should never get here.", e);
                } catch (IllegalAccessException e) {
                    throw new RuntimeException("Should never get here.", e);
                }
            } else if (field.getType().isAssignableFrom(String.class)) {
                try {
                    view = newStringInputView((String) field.get(mProp));
                } catch (IllegalArgumentException e) {
                    throw new RuntimeException("Should never get here.", e);
                } catch (IllegalAccessException e) {
                    throw new RuntimeException("Should never get here.", e);
                }
            } else {
                continue;
            }
            mFieldMap.put(fieldName, field);
            mViewMap.put(fieldName, view);

            if (mGroupings.containsKey(annotation.group())) {
                mGroupings.get(annotation.group()).add(fieldName);
            } else {
                ArrayList<String> list = new ArrayList<String>();
                list.add(fieldName);
                mGroupings.put(annotation.group(), list);
            }
        }
    }

    // Initialise grid layout.
    GridLayout grid = new GridLayout(getActivity());
    grid.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
            ViewGroup.LayoutParams.WRAP_CONTENT));
    grid.setAlignmentMode(GridLayout.ALIGN_BOUNDS);
    grid.setColumnCount(2);
    grid.setUseDefaultMargins(true);

    // Run through groupings of properties adding the created views to the
    // GridLayout in sections.
    for (String group : mGroupings.keySet()) {
        if (!TextUtils.isEmpty(group) && !TextUtils.equals(group, "")) {
            TextView sectionBreak = (TextView) inflater.inflate(R.layout.prop_property_section_break, grid,
                    false);
            sectionBreak.setText(group);
            GridLayout.LayoutParams sectionBreakParams = new GridLayout.LayoutParams();
            sectionBreakParams.columnSpec = GridLayout.spec(0, 2);
            sectionBreak.setLayoutParams(sectionBreakParams);
            grid.addView(sectionBreak);
        }

        for (String name : mGroupings.get(group)) {
            TextView propertyLabel = (TextView) inflater.inflate(R.layout.prop_property_label, grid, false);
            GridLayout.LayoutParams params = new GridLayout.LayoutParams();
            propertyLabel.setLayoutParams(params);
            propertyLabel.setText(getResources().getString(R.string.format_property_label, name));

            View propertyView = mViewMap.get(name);
            params = new GridLayout.LayoutParams();
            params.setGravity(Gravity.FILL_HORIZONTAL);
            propertyView.setLayoutParams(params);

            grid.addView(propertyLabel);
            grid.addView(propertyView);
        }
    }

    return grid;
}

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