Android View Set transparent(View view, boolean transparent)

Description

transparent

License

Apache License

Declaration

public static void transparent(View view, boolean transparent) 

Method Source Code

//package com.java2s;
/*/*w ww  .  j  av  a 2  s  . co m*/
 * Copyright 2011 - AndroidQuery.com (tinyeeliu@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.
 */

import android.view.View;
import android.view.animation.AlphaAnimation;

public class Main {
    public static void transparent(View view, boolean transparent) {

        float alpha = 1;
        if (transparent)
            alpha = 0.5f;

        setAlpha(view, alpha);

    }

    private static void setAlpha(View view, float alphaValue) {

        if (alphaValue == 1) {
            view.clearAnimation();
        } else {
            AlphaAnimation alpha = new AlphaAnimation(alphaValue,
                    alphaValue);
            alpha.setDuration(0); // Make animation instant
            alpha.setFillAfter(true); // Tell it to persist after the animation ends       
            view.startAnimation(alpha);
        }

    }
}

Related

1. layoutViewAtPos(View view, int offsetX, int offsetY)
2. makeMultiline(View view)
3. measureExactly(View view, int width, int height)
4. positionAndResizeView(View v, Rect rect)
5. showCheatSheet(final View view)
6. viewBaseSetting(View target)