1 /** 2 * Copyright (c) 2011, Google Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.mail.compose; 17 18 import android.animation.Animator; 19 import android.animation.AnimatorSet; 20 import android.animation.ObjectAnimator; 21 import android.content.Context; 22 import android.content.res.Resources; 23 import android.util.AttributeSet; 24 import android.view.LayoutInflater; 25 import android.view.View; 26 import android.widget.RelativeLayout; 27 import com.android.mail.R; 28 29 public class CcBccView extends RelativeLayout { 30 31 private final View mCc; 32 private final View mBcc; 33 CcBccView(Context context)34 public CcBccView(Context context) { 35 this(context, null); 36 } 37 CcBccView(Context context, AttributeSet attrs)38 public CcBccView(Context context, AttributeSet attrs) { 39 this(context, attrs, -1); 40 } 41 CcBccView(Context context, AttributeSet attrs, int defStyle)42 public CcBccView(Context context, AttributeSet attrs, int defStyle) { 43 super(context, attrs, defStyle); 44 LayoutInflater.from(context).inflate(R.layout.cc_bcc_view, this); 45 mCc = findViewById(R.id.cc_content); 46 mBcc = findViewById(R.id.bcc_content); 47 } 48 show(boolean animate, boolean showCc, boolean showBcc)49 public void show(boolean animate, boolean showCc, boolean showBcc) { 50 boolean ccWasAlreadyShown = mCc.isShown(); 51 mCc.setVisibility(showCc ? View.VISIBLE : View.GONE); 52 mBcc.setVisibility(showBcc ? View.VISIBLE : View.GONE); 53 if (animate) { 54 animate(ccWasAlreadyShown); 55 } else { 56 if (showCc) { 57 mCc.setAlpha(1); 58 } 59 if (showBcc) { 60 mBcc.setAlpha(1); 61 } 62 requestLayout(); 63 } 64 } 65 animate(boolean ccWasAlreadyShown)66 private void animate(boolean ccWasAlreadyShown) { 67 Resources res = getResources(); 68 // Then, have cc/ bcc fade in 69 int fadeDuration = res.getInteger(R.integer.fadein_cc_bcc_dur); 70 ObjectAnimator bccAnimator = ObjectAnimator.ofFloat(mBcc, "alpha", 0, 1); 71 bccAnimator.setDuration(fadeDuration); 72 73 Animator fadeAnimation; 74 if (!ccWasAlreadyShown) { 75 ObjectAnimator ccAnimator = ObjectAnimator.ofFloat(mCc, "alpha", 0, 1); 76 ccAnimator.setDuration(fadeDuration); 77 fadeAnimation = new AnimatorSet(); 78 ((AnimatorSet) fadeAnimation).playTogether(ccAnimator, bccAnimator); 79 } else { 80 fadeAnimation = bccAnimator; 81 } 82 fadeAnimation.start(); 83 } 84 85 /** 86 * @return whether the CC field is visible 87 */ isCcVisible()88 public boolean isCcVisible() { 89 return mCc.getVisibility() == View.VISIBLE; 90 } 91 92 /** 93 * @return whether the BCC field is visible 94 */ isBccVisible()95 public boolean isBccVisible() { 96 return mBcc.getVisibility() == View.VISIBLE; 97 } 98 } 99