UIUtils.java

package net.tasksnow.util;

import android.content.Context;
import android.text.Html;
import android.text.InputType;
import android.text.TextUtils;
import android.text.method.LinkMovementMethod;
import android.util.DisplayMetrics;
import android.view.WindowManager;
import android.widget.EditText;
import android.widget.TextView;


/**
 * @author D056943
 * @since 16:40:21 - 19.12.2012
 * @project cFoldersDemo
 */
public class UIUtils {

    // ===========================================================
    // Constants
    // ===========================================================
    private static float SCALE = 0;

    // ===========================================================
    // Constructors
    // ===========================================================
    private UIUtils() {
    }

    // ===========================================================
    // Methods
    // ===========================================================
    /**
     * Populate the given {@link TextView} with the requested text, formatting
     * through {@link Html#fromHtml(String)} when applicable. Also sets {@link TextView#setMovementMethod} so inline links are handled.
     */
    public static void setTextMaybeHtml(TextView view, String text) {
        if (TextUtils.isEmpty(text)) {
            view.setText("");
            return;
        }
        if (text.contains("<") && text.contains(">")) {
            view.setText(Html.fromHtml(text));
            view.setMovementMethod(LinkMovementMethod.getInstance());
        }
        else {
            view.setText(text);
        }
    }

    public static DisplayMetrics getDisplayMetrics(Context context) {

        DisplayMetrics metrics = new DisplayMetrics();
        WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
        //Display display = wm.getDefaultDisplay();
        wm.getDefaultDisplay().getMetrics(metrics);

        return metrics;
    }

    public static EditText disableAutoSuggest(EditText editText) {
        editText.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);

        editText.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_FLAG_MULTI_LINE);

        editText.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_FILTER);

        editText.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_FILTER | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);

        editText.setInputType(InputType.TYPE_TEXT_VARIATION_NORMAL | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);

        editText.setInputType(InputType.TYPE_TEXT_VARIATION_NORMAL | InputType.TYPE_TEXT_VARIATION_FILTER);

        editText.setInputType(InputType.TYPE_TEXT_VARIATION_NORMAL | InputType.TYPE_TEXT_VARIATION_FILTER
                | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);

        return editText;
    }

    public static int dpToPixel(int dp, Context context) {

        if (SCALE == 0) {
            if (context != null) {
                SCALE = context.getResources().getDisplayMetrics().density;
            }
            else {
                return dp;
            }
        }
        return (int) (dp * SCALE);
    }

}