com.bobomee.android.common.util.EditUtil.java Source code

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Here is the source code for com.bobomee.android.common.util.EditUtil.java

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/*
 * Copyright (C) 2016.  BoBoMEe(wbwjx115@gmail.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package com.bobomee.android.common.util;

import android.content.res.ColorStateList;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.support.v4.graphics.drawable.DrawableCompat;
import android.text.method.HideReturnsTransformationMethod;
import android.text.method.PasswordTransformationMethod;
import android.widget.EditText;
import android.widget.TextView;
import java.lang.reflect.Field;

/**
 * Created on 16/8/12.?12:29.
 *
 * @author bobomee.
 * @description:
 */
public class EditUtil {

    /**
     * ??EditTextView
     */
    public static void passEditText(EditText password) {
        password.setTypeface(Typeface.DEFAULT);
        password.setTransformationMethod(new PasswordTransformationMethod());
    }

    /**
     * ???
     */
    public static void visible(TextView textView, boolean show) {

        textView.setTransformationMethod(
                show ? HideReturnsTransformationMethod.getInstance() : PasswordTransformationMethod.getInstance());

    }

    /**
     * EditText ?
     */
    public static void tintEditText(EditText editText, int color) {

        final Drawable originalDrawable = editText.getBackground();
        final Drawable wrappedDrawable = tintDrawable(originalDrawable, ColorStateList.valueOf(color));
        editText.setBackgroundDrawable(wrappedDrawable);
    }

    private static Drawable tintDrawable(Drawable drawable, ColorStateList colors) {
        final Drawable wrappedDrawable = DrawableCompat.wrap(drawable);
        DrawableCompat.setTintList(wrappedDrawable, colors);
        return wrappedDrawable;
    }

    public static void tintCursorDrawable(EditText editText, int color) {
        try {
            Field fCursorDrawableRes = TextView.class.getDeclaredField("mCursorDrawableRes");
            fCursorDrawableRes.setAccessible(true);
            int mCursorDrawableRes = fCursorDrawableRes.getInt(editText);
            Field fEditor = TextView.class.getDeclaredField("mEditor");
            fEditor.setAccessible(true);
            Object editor = fEditor.get(editText);
            Class<?> clazz = editor.getClass();
            Field fCursorDrawable = clazz.getDeclaredField("mCursorDrawable");
            fCursorDrawable.setAccessible(true);

            if (mCursorDrawableRes <= 0) {
                return;
            }

            Drawable cursorDrawable = editText.getContext().getResources().getDrawable(mCursorDrawableRes);
            if (cursorDrawable == null) {
                return;
            }

            Drawable tintDrawable = tintDrawable(cursorDrawable, ColorStateList.valueOf(color));
            Drawable[] drawables = new Drawable[] { tintDrawable, tintDrawable };
            fCursorDrawable.set(editor, drawables);
        } catch (Throwable ignored) {
        }
    }

}