Implemented show and hide animations for "Your train" card. ListView selection is still wonky.
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@ -39,7 +39,7 @@ import com.actionbarsherlock.view.MenuInflater;
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import com.actionbarsherlock.view.MenuItem;
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import com.dougkeen.bart.BartRunnerApplication;
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import com.dougkeen.bart.R;
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import com.dougkeen.bart.controls.SwipeDismissTouchListener;
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import com.dougkeen.bart.controls.SwipeHelper;
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import com.dougkeen.bart.controls.Ticker;
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import com.dougkeen.bart.controls.YourTrainLayout;
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import com.dougkeen.bart.data.DepartureArrayAdapter;
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@ -189,9 +189,8 @@ public class ViewDeparturesActivity extends SActivity implements
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mYourTrainSection = (YourTrainLayout) findViewById(R.id.yourTrainSection);
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mYourTrainSection.setOnClickListener(mYourTrainSectionClickListener);
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mYourTrainSection.setOnTouchListener(new SwipeDismissTouchListener(
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mYourTrainSection, null,
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new SwipeDismissTouchListener.OnDismissCallback() {
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mSwipeHelper = new SwipeHelper(mYourTrainSection, null,
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new SwipeHelper.OnDismissCallback() {
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@Override
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public void onDismiss(View view, Object token) {
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dismissYourTrainSelection();
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@ -201,7 +200,8 @@ public class ViewDeparturesActivity extends SActivity implements
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mActionMode.finish();
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}
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}
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}));
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});
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mYourTrainSection.setOnTouchListener(mSwipeHelper);
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refreshBoardedDeparture();
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@ -363,6 +363,8 @@ public class ViewDeparturesActivity extends SActivity implements
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private YourTrainLayout mYourTrainSection;
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private SwipeHelper mSwipeHelper;
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protected DepartureArrayAdapter getListAdapter() {
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return mDeparturesAdapter;
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}
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@ -480,7 +482,7 @@ public class ViewDeparturesActivity extends SActivity implements
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mYourTrainSection.updateFromDeparture(boardedDeparture);
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if (currentVisibility != View.VISIBLE) {
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showYourTrainSection(mYourTrainSection);
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showYourTrainSection();
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}
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if (mActionMode == null) {
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@ -678,7 +680,7 @@ public class ViewDeparturesActivity extends SActivity implements
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startService(intent);
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return true;
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} else if (itemId == R.id.delete) {
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dismissYourTrainSelection();
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mSwipeHelper.dismissWithAnimation(true);
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mode.finish();
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return true;
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}
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@ -770,11 +772,37 @@ public class ViewDeparturesActivity extends SActivity implements
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refreshBoardedDeparture();
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getListAdapter().notifyDataSetChanged();
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refreshListSelection();
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}
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}
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});
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}
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private void refreshListSelection() {
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getListView().clearChoices();
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final Departure targetDeparture;
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if (isDepartureActionModeActive() && mSelectedDeparture != null) {
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targetDeparture = mSelectedDeparture;
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} else {
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targetDeparture = ((BartRunnerApplication) getApplication())
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.getBoardedDeparture();
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}
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for (int i = getListAdapter().getCount() - 1; i >= 0; i--) {
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if (getListAdapter().getItem(i).equals(targetDeparture)) {
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final int selectedIndex = i;
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getListView().post(new Runnable() {
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@Override
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public void run() {
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getListView().setSelection(selectedIndex);
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}
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});
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break;
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}
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}
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getListView().requestLayout();
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}
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@Override
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public void onError(final String errorMessage) {
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runOnUiThread(new Runnable() {
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@ -816,11 +844,12 @@ public class ViewDeparturesActivity extends SActivity implements
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}
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private void hideYourTrainSection() {
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findViewById(R.id.yourTrainSection).setVisibility(View.GONE);
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mYourTrainSection.setVisibility(View.GONE);
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}
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private void showYourTrainSection(final YourTrainLayout yourTrainSection) {
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yourTrainSection.setVisibility(View.VISIBLE);
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private void showYourTrainSection() {
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mYourTrainSection.setVisibility(View.VISIBLE);
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mSwipeHelper.showWithAnimation();
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}
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private boolean isYourTrainActionModeActive() {
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@ -1,4 +1,5 @@
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/*
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* Copyright 2012 Doug Keen
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* Copyright 2012 Roman Nurik
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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@ -18,23 +19,27 @@
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package com.dougkeen.bart.controls;
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import static com.nineoldandroids.view.ViewHelper.setAlpha;
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import static com.nineoldandroids.view.ViewHelper.setTranslationX;
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import static com.nineoldandroids.view.ViewPropertyAnimator.animate;
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import android.util.Log;
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import android.view.MotionEvent;
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import android.view.VelocityTracker;
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import android.view.View;
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import android.view.View.MeasureSpec;
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import android.view.ViewConfiguration;
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import android.view.ViewGroup;
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import com.dougkeen.bart.model.Constants;
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import com.nineoldandroids.animation.Animator;
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import com.nineoldandroids.animation.AnimatorListenerAdapter;
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import com.nineoldandroids.animation.ValueAnimator;
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import static com.nineoldandroids.view.ViewHelper.setAlpha;
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import static com.nineoldandroids.view.ViewHelper.setTranslationX;
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import static com.nineoldandroids.view.ViewPropertyAnimator.animate;
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/**
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* A {@link android.view.View.OnTouchListener} that makes any {@link View}
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* dismissable when the user swipes (drags her finger) horizontally across the
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* view.
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* A utility class for animating the dismissal of a view (with 'onDismiss'
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* callback). Also, a {@link android.view.View.OnTouchListener} that makes any
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* {@link View} dismissable when the user swipes (drags her finger) horizontally
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* across the view.
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*
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* <p>
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* <em>For {@link android.widget.ListView} list items that don't manage their own touch events
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@ -49,10 +54,10 @@ import static com.nineoldandroids.view.ViewPropertyAnimator.animate;
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* </p>
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*
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* <pre>
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* view.setOnTouchListener(new SwipeDismissTouchListener(view, null, // Optional
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* // token/cookie
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* // object
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* new SwipeDismissTouchListener.OnDismissCallback() {
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* view.setOnTouchListener(new SwipeDismisser(view, null, // Optional
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* // token/cookie
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* // object
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* new SwipeDismisser.OnDismissCallback() {
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* public void onDismiss(View view, Object token) {
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* parent.removeView(view);
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* }
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@ -61,7 +66,7 @@ import static com.nineoldandroids.view.ViewPropertyAnimator.animate;
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*
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* @see SwipeDismissListViewTouchListener
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*/
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public class SwipeDismissTouchListener implements View.OnTouchListener {
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public class SwipeHelper implements View.OnTouchListener {
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// Cached ViewConfiguration and system-wide constant values
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private int mSlop;
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private int mMinFlingVelocity;
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@ -81,9 +86,8 @@ public class SwipeDismissTouchListener implements View.OnTouchListener {
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private float mTranslationX;
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/**
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* The callback interface used by {@link SwipeDismissTouchListener} to
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* inform its client about a successful dismissal of the view for which it
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* was created.
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* The callback interface used by {@link SwipeHelper} to inform its
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* client about a successful dismissal of the view for which it was created.
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*/
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public interface OnDismissCallback {
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/**
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@ -110,8 +114,7 @@ public class SwipeDismissTouchListener implements View.OnTouchListener {
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* The callback to trigger when the user has indicated that she
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* would like to dismiss this view.
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*/
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public SwipeDismissTouchListener(View view, Object token,
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OnDismissCallback callback) {
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public SwipeHelper(View view, Object token, OnDismissCallback callback) {
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ViewConfiguration vc = ViewConfiguration.get(view.getContext());
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mSlop = vc.getScaledTouchSlop();
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mMinFlingVelocity = vc.getScaledMinimumFlingVelocity();
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@ -125,6 +128,7 @@ public class SwipeDismissTouchListener implements View.OnTouchListener {
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@Override
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public boolean onTouch(View view, MotionEvent motionEvent) {
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Log.v(Constants.TAG, "onTouch()");
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// offset because the view is translated during swipe
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motionEvent.offsetLocation(mTranslationX, 0);
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@ -164,15 +168,7 @@ public class SwipeDismissTouchListener implements View.OnTouchListener {
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}
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if (dismiss) {
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// dismiss
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animate(mView)
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.translationX(dismissRight ? mViewWidth : -mViewWidth)
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.alpha(0).setDuration(mAnimationTime)
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.setListener(new AnimatorListenerAdapter() {
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@Override
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public void onAnimationEnd(Animator animation) {
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performDismiss();
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}
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});
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dismissWithAnimation(dismissRight);
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} else {
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// cancel
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animate(mView).translationX(0).alpha(1)
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@ -222,6 +218,17 @@ public class SwipeDismissTouchListener implements View.OnTouchListener {
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return false;
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}
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public void dismissWithAnimation(boolean dismissRight) {
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animate(mView).translationX(dismissRight ? mViewWidth : -mViewWidth)
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.alpha(0).setDuration(mAnimationTime)
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.setListener(new AnimatorListenerAdapter() {
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@Override
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public void onAnimationEnd(Animator animation) {
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performDismiss();
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}
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});
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}
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private void performDismiss() {
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// Animate the dismissed view to zero-height and then fire the dismiss
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// callback.
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@ -257,4 +264,46 @@ public class SwipeDismissTouchListener implements View.OnTouchListener {
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animator.start();
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}
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public void showWithAnimation() {
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final int measureSpec = MeasureSpec.makeMeasureSpec(
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ViewGroup.LayoutParams.WRAP_CONTENT, MeasureSpec.EXACTLY);
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mView.measure(measureSpec, measureSpec);
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mViewWidth = mView.getMeasuredWidth();
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final int viewHeight = mView.getMeasuredHeight();
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setAlpha(mView, 0f);
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final ViewGroup.LayoutParams lp = mView.getLayoutParams();
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lp.width = mViewWidth;
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setTranslationX(mView, mViewWidth);
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// Grow space
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ValueAnimator animator = ValueAnimator.ofInt(1, viewHeight)
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.setDuration(mAnimationTime);
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animator.addListener(new AnimatorListenerAdapter() {
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@Override
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public void onAnimationEnd(Animator animation) {
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// Reset view presentation
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// mView.requestLayout();
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// Swipe view into space that opened up
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animate(mView).translationX(0).alpha(1)
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.setDuration(mAnimationTime)
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.setListener(new AnimatorListenerAdapter() {
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});
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}
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});
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animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
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@Override
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public void onAnimationUpdate(ValueAnimator valueAnimator) {
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lp.height = (Integer) valueAnimator.getAnimatedValue();
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mView.setLayoutParams(lp);
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}
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});
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animator.start();
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}
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}
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