| package com.android.mail.ui; |
| |
| import android.animation.ObjectAnimator; |
| import android.app.LoaderManager; |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.view.animation.DecelerateInterpolator; |
| import android.widget.FrameLayout; |
| import android.widget.ImageView; |
| import android.widget.LinearLayout; |
| import android.widget.TextView; |
| |
| import com.android.mail.R; |
| import com.android.mail.analytics.Analytics; |
| import com.android.mail.browse.ConversationCursor; |
| import com.android.mail.preferences.MailPrefs; |
| import com.android.mail.providers.Folder; |
| |
| /** |
| * A teaser to introduce people to the contact photo check boxes |
| */ |
| public class ConversationPhotoTeaserView extends FrameLayout |
| implements ConversationSpecialItemView, SwipeableItemView { |
| private static int sScrollSlop = 0; |
| private static int sShrinkAnimationDuration; |
| |
| private final MailPrefs mMailPrefs; |
| private AnimatedAdapter mAdapter; |
| |
| private View mSwipeableContent; |
| |
| private boolean mShown; |
| private int mAnimatedHeight = -1; |
| private boolean mNeedLayout; |
| private int mTextTop; |
| |
| public ConversationPhotoTeaserView(final Context context) { |
| this(context, null); |
| } |
| |
| public ConversationPhotoTeaserView(final Context context, final AttributeSet attrs) { |
| this(context, attrs, -1); |
| } |
| |
| public ConversationPhotoTeaserView( |
| final Context context, final AttributeSet attrs, final int defStyle) { |
| super(context, attrs, defStyle); |
| |
| final Resources resources = context.getResources(); |
| |
| synchronized (ConversationPhotoTeaserView.class) { |
| if (sScrollSlop == 0) { |
| sScrollSlop = resources.getInteger(R.integer.swipeScrollSlop); |
| sShrinkAnimationDuration = resources.getInteger( |
| R.integer.shrink_animation_duration); |
| } |
| } |
| |
| mMailPrefs = MailPrefs.get(context); |
| |
| mNeedLayout = true; |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| mSwipeableContent = findViewById(R.id.swipeable_content); |
| |
| findViewById(R.id.dismiss_button).setOnClickListener(new OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| dismiss(); |
| } |
| }); |
| } |
| |
| @Override |
| protected void onLayout(boolean changed, int left, int top, int right, int bottom) { |
| super.onLayout(changed, left, top, right, bottom); |
| |
| final TextView text = (TextView) findViewById(R.id.text); |
| final ImageView arrow = (ImageView) findViewById(R.id.arrow); |
| |
| // We post to avoid calling layout within layout |
| arrow.post(new Runnable() { |
| @Override |
| public void run() { |
| |
| // The text top is changed when we move the arrow, so we need to |
| // do multiple passes |
| int textTop = text.getTop(); |
| if (mNeedLayout || textTop != mTextTop) { |
| mNeedLayout = false; |
| mTextTop = textTop; |
| |
| final int lineHeight = text.getLineHeight(); |
| final LinearLayout.LayoutParams arrowParams = (LinearLayout.LayoutParams) arrow |
| .getLayoutParams(); |
| arrowParams.topMargin = mTextTop + lineHeight / 2; |
| arrow.setLayoutParams(arrowParams); |
| } |
| arrow.setVisibility(View.VISIBLE); |
| } |
| }); |
| } |
| |
| @Override |
| public void onUpdate(String account, Folder folder, ConversationCursor cursor) { |
| // Do nothing |
| } |
| |
| @Override |
| public void onGetView() { |
| // Do nothing |
| } |
| |
| @Override |
| public boolean getShouldDisplayInList() { |
| // show if 1) sender images are enabled 2) there are items |
| mShown = shouldShowSenderImage() && !mAdapter.isEmpty() |
| && !mMailPrefs.isConversationPhotoTeaserAlreadyShown(); |
| return mShown; |
| } |
| |
| @Override |
| public int getPosition() { |
| return 0; |
| } |
| |
| @Override |
| public void setAdapter(AnimatedAdapter adapter) { |
| mAdapter = adapter; |
| } |
| |
| @Override |
| public void bindLoaderManager(LoaderManager loaderManager) { |
| } |
| |
| @Override |
| public void cleanup() { |
| } |
| |
| @Override |
| public void onConversationSelected() { |
| // DO NOTHING |
| } |
| |
| @Override |
| public void onCabModeEntered() { |
| dismiss(); |
| } |
| |
| @Override |
| public void onCabModeExited() { |
| // Do nothing |
| } |
| |
| @Override |
| public boolean acceptsUserTaps() { |
| // No, we don't allow user taps. |
| return false; |
| } |
| |
| @Override |
| public void dismiss() { |
| setDismissed(); |
| startDestroyAnimation(); |
| } |
| |
| private void setDismissed() { |
| if (mShown) { |
| mMailPrefs.setConversationPhotoTeaserAlreadyShown(); |
| mShown = false; |
| Analytics.getInstance().sendEvent("list_swipe", "photo_teaser", null, 0); |
| } |
| } |
| |
| protected boolean shouldShowSenderImage() { |
| return mMailPrefs.getShowSenderImages(); |
| } |
| |
| @Override |
| public SwipeableView getSwipeableView() { |
| return SwipeableView.from(mSwipeableContent); |
| } |
| |
| @Override |
| public boolean canChildBeDismissed() { |
| return true; |
| } |
| |
| @Override |
| public float getMinAllowScrollDistance() { |
| return sScrollSlop; |
| } |
| |
| private void startDestroyAnimation() { |
| final int start = getHeight(); |
| final int end = 0; |
| mAnimatedHeight = start; |
| final ObjectAnimator heightAnimator = |
| ObjectAnimator.ofInt(this, "animatedHeight", start, end); |
| heightAnimator.setInterpolator(new DecelerateInterpolator(2.0f)); |
| heightAnimator.setDuration(sShrinkAnimationDuration); |
| heightAnimator.start(); |
| } |
| |
| /** |
| * This method is used by the animator. It is explicitly kept in proguard.flags to prevent it |
| * from being removed, inlined, or obfuscated. |
| * Edit ./packages/apps/UnifiedEmail/proguard.flags |
| * In the future, we want to use @Keep |
| */ |
| public void setAnimatedHeight(final int height) { |
| mAnimatedHeight = height; |
| requestLayout(); |
| } |
| |
| @Override |
| protected void onMeasure(final int widthMeasureSpec, final int heightMeasureSpec) { |
| if (mAnimatedHeight == -1) { |
| super.onMeasure(widthMeasureSpec, heightMeasureSpec); |
| } else { |
| setMeasuredDimension(MeasureSpec.getSize(widthMeasureSpec), mAnimatedHeight); |
| } |
| } |
| } |