Example usage for android.widget ScrollView addView

Introduction

In this page you can find the example usage for android.widget ScrollView addView.

Prototype

@Override
    public void addView(View child, int index, ViewGroup.LayoutParams params)

Source Link

Usage

From source file:com.mishiranu.dashchan.ui.navigator.NavigatorActivity.java

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private void showThemeDialog() {
    final int checkedItem = Arrays.asList(Preferences.VALUES_THEME).indexOf(Preferences.getTheme());
    Resources resources = getResources();
    float density = ResourceUtils.obtainDensity(resources);
    ScrollView scrollView = new ScrollView(this);
    LinearLayout outer = new LinearLayout(this);
    outer.setOrientation(LinearLayout.VERTICAL);
    int outerPadding = (int) (16f * density);
    outer.setPadding(outerPadding, outerPadding, outerPadding, outerPadding);
    scrollView.addView(outer, ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
    final AlertDialog dialog = new AlertDialog.Builder(this).setTitle(R.string.action_change_theme)
            .setView(scrollView).setNegativeButton(android.R.string.cancel, null).create();
    View.OnClickListener listener = v -> {
        int index = (int) v.getTag();
        if (index != checkedItem) {
            Preferences.setTheme(Preferences.VALUES_THEME[index]);
            recreate();/*from   ww  w . j a v a 2 s  .c  o  m*/
        }
        dialog.dismiss();
    };
    int circleSize = (int) (56f * density);
    int itemPadding = (int) (12f * density);
    LinearLayout inner = null;
    for (int i = 0; i < Preferences.ENTRIES_THEME.length; i++) {
        if (i % 3 == 0) {
            inner = new LinearLayout(this);
            inner.setOrientation(LinearLayout.HORIZONTAL);
            outer.addView(inner, LinearLayout.LayoutParams.MATCH_PARENT,
                    LinearLayout.LayoutParams.WRAP_CONTENT);
        }
        LinearLayout layout = new LinearLayout(this);
        layout.setOrientation(LinearLayout.VERTICAL);
        layout.setGravity(Gravity.CENTER);
        layout.setBackgroundResource(
                ResourceUtils.getResourceId(this, android.R.attr.selectableItemBackground, 0));
        layout.setPadding(0, itemPadding, 0, itemPadding);
        layout.setOnClickListener(listener);
        layout.setTag(i);
        inner.addView(layout, new LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.WRAP_CONTENT, 1f));
        View view = new View(this);
        int colorBackgroundAttr = Preferences.VALUES_THEME_COLORS[i][0];
        int colorPrimaryAttr = Preferences.VALUES_THEME_COLORS[i][1];
        int colorAccentAttr = Preferences.VALUES_THEME_COLORS[i][2];
        Resources.Theme theme = getResources().newTheme();
        theme.applyStyle(Preferences.VALUES_THEME_IDS[i], true);
        TypedArray typedArray = theme
                .obtainStyledAttributes(new int[] { colorBackgroundAttr, colorPrimaryAttr, colorAccentAttr });
        view.setBackground(new ThemeChoiceDrawable(typedArray.getColor(0, 0), typedArray.getColor(1, 0),
                typedArray.getColor(2, 0)));
        typedArray.recycle();
        if (C.API_LOLLIPOP) {
            view.setElevation(6f * density);
        }
        layout.addView(view, circleSize, circleSize);
        TextView textView = new TextView(this, null, android.R.attr.textAppearanceListItem);
        textView.setSingleLine(true);
        textView.setEllipsize(TextUtils.TruncateAt.END);
        textView.setText(Preferences.ENTRIES_THEME[i]);
        if (C.API_LOLLIPOP) {
            textView.setAllCaps(true);
            textView.setTypeface(GraphicsUtils.TYPEFACE_MEDIUM);
            textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 12f);
        } else {
            textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 14f);
        }
        textView.setGravity(Gravity.CENTER_HORIZONTAL);
        textView.setPadding(0, (int) (8f * density), 0, 0);
        layout.addView(textView, LinearLayout.LayoutParams.MATCH_PARENT,
                LinearLayout.LayoutParams.WRAP_CONTENT);
        if (i + 1 == Preferences.ENTRIES_THEME.length && Preferences.ENTRIES_THEME.length % 3 != 0) {
            if (Preferences.ENTRIES_THEME.length % 3 == 1) {
                inner.addView(new View(this), 0,
                        new LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.MATCH_PARENT, 1f));
            }
            inner.addView(new View(this),
                    new LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.MATCH_PARENT, 1f));
        }
    }
    dialog.show();
}