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/*
* Copyright (C) 2015 The Android Open Source Project
*
* 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.android.messaging.ui.conversation;
import android.animation.Animator;
import android.animation.Animator.AnimatorListener;
import android.animation.ObjectAnimator;
import android.content.Context;
import android.util.AttributeSet;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import com.android.messaging.R;
import com.android.messaging.annotation.VisibleForAnimation;
import com.android.messaging.datamodel.data.ConversationMessageBubbleData;
import com.android.messaging.datamodel.data.ConversationMessageData;
import com.android.messaging.util.UiUtils;
import com.cyanogenmod.messaging.quickmessage.QuickMessage;
/**
* Shows the message bubble for one conversation message. It is able to animate size changes
* by morphing when the message content changes size.
*/
// TODO: Move functionality from ConversationMessageView into this class as appropriate
public class ConversationMessageBubbleView extends LinearLayout {
private int mIntrinsicWidth;
private int mMorphedWidth;
private ObjectAnimator mAnimator;
private boolean mShouldAnimateWidthChange;
private final ConversationMessageBubbleData mData;
private int mRunningStartWidth;
private ViewGroup mBubbleBackground;
public ConversationMessageBubbleView(final Context context, final AttributeSet attrs) {
super(context, attrs);
mData = new ConversationMessageBubbleData();
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
mBubbleBackground = (ViewGroup) findViewById(R.id.message_text_and_info);
}
@Override
protected void onMeasure(final int widthMeasureSpec, final int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
final int newIntrinsicWidth = getMeasuredWidth();
if (mIntrinsicWidth == 0 && newIntrinsicWidth != mIntrinsicWidth) {
if (mShouldAnimateWidthChange) {
kickOffMorphAnimation(mIntrinsicWidth, newIntrinsicWidth);
}
mIntrinsicWidth = newIntrinsicWidth;
}
if (mMorphedWidth > 0) {
mBubbleBackground.getLayoutParams().width = mMorphedWidth;
} else {
mBubbleBackground.getLayoutParams().width = LayoutParams.WRAP_CONTENT;
}
mBubbleBackground.requestLayout();
}
@VisibleForAnimation
public void setMorphWidth(final int width) {
mMorphedWidth = width;
requestLayout();
}
public void bind(final ConversationMessageData data) {
final boolean changed = mData.bind(data);
// Animate width change only when we are binding to the same message, so that we may
// animate view size changes on the same message bubble due to things like status text
// change.
// Don't animate width change when the bubble contains attachments. Width animation is
// only suitable for text-only messages (where the bubble size change due to status or
// time stamp changes).
mShouldAnimateWidthChange = !changed && !data.hasAttachments();
if (mAnimator == null) {
mMorphedWidth = 0;
}
}
public void bind() {
mShouldAnimateWidthChange = false;
mMorphedWidth = 0;
}
public void bind(QuickMessage quickMessage) {
bind();
}
public void kickOffMorphAnimation(final int oldWidth, final int newWidth) {
if (mAnimator != null) {
mAnimator.setIntValues(mRunningStartWidth, newWidth);
return;
}
mRunningStartWidth = oldWidth;
mAnimator = ObjectAnimator.ofInt(this, "morphWidth", oldWidth, newWidth);
mAnimator.setDuration(UiUtils.MEDIAPICKER_TRANSITION_DURATION);
mAnimator.addListener(new AnimatorListener() {
@Override
public void onAnimationStart(Animator animator) {
}
@Override
public void onAnimationEnd(Animator animator) {
mAnimator = null;
mMorphedWidth = 0;
// Allow the bubble to resize if, for example, the status text changed during
// the animation. This will snap to the bigger size if needed. This is intentional
// as animating immediately after looks really bad and switching layout params
// during the original animation does not achieve the desired effect.
mBubbleBackground.getLayoutParams().width = LayoutParams.WRAP_CONTENT;
mBubbleBackground.requestLayout();
}
@Override
public void onAnimationCancel(Animator animator) {
}
@Override
public void onAnimationRepeat(Animator animator) {
}
});
mAnimator.start();
}
}
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