MyHyvesBookPlus/TheReturnOfTheMyHyvesBookPlus
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added animation

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This commit is contained in:
Paul Lagerweij
2017-06-29 15:18:12 +02:00
parent 27b005930f
commit 0a7c49b3a3
4 changed files with 322 additions and 7 deletions
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154
app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/ProfileAdapter.java
View File

@@ -1,15 +1,22 @@
package nl.myhyvesbookplus.tagram;
import android.content.Context;
import android.graphics.Point;
import android.graphics.Rect;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.DecelerateInterpolator;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import com.bumptech.glide.Glide;
import com.firebase.ui.storage.images.FirebaseImageLoader;
@@ -33,6 +40,7 @@ public class ProfileAdapter extends BaseAdapter {
private TextView comment;
private TextView nietSlechts;
private ImageView photo;
private Animator mCurrentAnimator;
ProfileAdapter(Context context, ArrayList<UriPost> data) {
mContext = context;
@@ -61,12 +69,19 @@ public class ProfileAdapter extends BaseAdapter {
View newRowView = findViews(rowView);
UriPost post = (UriPost) getItem(position);
comment.setText(post.getComment());
StorageReference ref = FirebaseStorage.getInstance().getReferenceFromUrl(post.getUri());
final StorageReference ref = FirebaseStorage.getInstance().getReferenceFromUrl(post.getUri());
Glide.with(mContext)
.using(new FirebaseImageLoader())
.load(ref)
.into(photo);
photo.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
zoomImageFromThumb(photo, ref);
}
});
return newRowView;
}
@@ -76,4 +91,141 @@ public class ProfileAdapter extends BaseAdapter {
photo = (ImageView) rowView.findViewById(R.id.timeline_image_profile);
return rowView;
}
/**
* https://developer.android.com/training/animation/zoom.html
* "Zooms" in a thumbnail view by assigning the high resolution image to a hidden "zoomed-in"
* image view and animating its bounds to fit the entire activity content area.
*
* @param thumbView The thumbnail view to zoom in.
* @param imageRef The high-resolution version of the image represented by the thumbnail.
*/
private void zoomImageFromThumb(final View thumbView, StorageReference imageRef) {
// If there's an animation in progress, cancel it immediately and proceed with this one.
if (mCurrentAnimator != null) {
mCurrentAnimator.cancel();
}
// Load the high-resolution "zoomed-in" image.
final ImageView hiddenView = (ImageView) ((MainActivity) mContext).findViewById(R.id.expanded_image_profile);
Glide.with(mContext)
.using(new FirebaseImageLoader())
.load(imageRef)
.into(hiddenView);
// Calculate the starting and ending bounds for the zoomed-in image. This step
// involves lots of math. Yay, math.
final Rect startBounds = new Rect();
final Rect finalBounds = new Rect();
final Point globalOffset = new Point();
// The start bounds are the global visible rectangle of the thumbnail, and the
// final bounds are the global visible rectangle of the container view. Also
// set the container view's offset as the origin for the bounds, since that's
// the origin for the positioning animation properties (X, Y).
thumbView.getGlobalVisibleRect(startBounds);
((MainActivity) mContext).findViewById(R.id.relative_layout_timeline_profile).getGlobalVisibleRect(finalBounds, globalOffset);
startBounds.offset(-globalOffset.x, -globalOffset.y);
finalBounds.offset(-globalOffset.x, -globalOffset.y);
// Adjust the start bounds to be the same aspect ratio as the final bounds using the
// "center crop" technique. This prevents undesirable stretching during the animation.
// Also calculate the start scaling factor (the end scaling factor is always 1.0).
float startScale;
if ((float) finalBounds.width() / finalBounds.height()
> (float) startBounds.width() / startBounds.height()) {
// Extend start bounds horizontally
startScale = (float) startBounds.height() / finalBounds.height();
float startWidth = startScale * finalBounds.width();
float deltaWidth = (startWidth - startBounds.width()) / 2;
startBounds.left -= deltaWidth;
startBounds.right += deltaWidth;
} else {
// Extend start bounds vertically
startScale = (float) startBounds.width() / finalBounds.width();
float startHeight = startScale * finalBounds.height();
float deltaHeight = (startHeight - startBounds.height()) / 2;
startBounds.top -= deltaHeight;
startBounds.bottom += deltaHeight;
}
// Hide the thumbnail and show the zoomed-in view. When the animation begins,
// it will position the zoomed-in view in the place of the thumbnail.
thumbView.setAlpha(0f);
hiddenView.setVisibility(View.VISIBLE);
// Set the pivot point for SCALE_X and SCALE_Y transformations to the top-left corner of
// the zoomed-in view (the default is the center of the view).
hiddenView.setPivotX(0f);
hiddenView.setPivotY(0f);
// Construct and run the parallel animation of the four translation and scale properties
// (X, Y, SCALE_X, and SCALE_Y).
AnimatorSet set = new AnimatorSet();
set
.play(ObjectAnimator.ofFloat(hiddenView, View.X, startBounds.left,
finalBounds.left))
.with(ObjectAnimator.ofFloat(hiddenView, View.Y, startBounds.top,
finalBounds.top))
.with(ObjectAnimator.ofFloat(hiddenView, View.SCALE_X, startScale, 1f))
.with(ObjectAnimator.ofFloat(hiddenView, View.SCALE_Y, startScale, 1f));
set.setDuration(200);
set.setInterpolator(new DecelerateInterpolator());
set.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
mCurrentAnimator = null;
}
@Override
public void onAnimationCancel(Animator animation) {
mCurrentAnimator = null;
}
});
set.start();
mCurrentAnimator = set;
// Upon clicking the zoomed-in image, it should zoom back down to the original bounds
// and show the thumbnail instead of the expanded image.
final float startScaleFinal = startScale;
hiddenView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (mCurrentAnimator != null) {
mCurrentAnimator.cancel();
}
// Animate the four positioning/sizing properties in parallel, back to their
// original values.
AnimatorSet set = new AnimatorSet();
set
.play(ObjectAnimator.ofFloat(hiddenView, View.X, startBounds.left))
.with(ObjectAnimator.ofFloat(hiddenView, View.Y, startBounds.top))
.with(ObjectAnimator
.ofFloat(hiddenView, View.SCALE_X, startScaleFinal))
.with(ObjectAnimator
.ofFloat(hiddenView, View.SCALE_Y, startScaleFinal));
set.setDuration(200);
set.setInterpolator(new DecelerateInterpolator());
set.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
thumbView.setAlpha(1f);
hiddenView.setVisibility(View.GONE);
mCurrentAnimator = null;
}
@Override
public void onAnimationCancel(Animator animation) {
thumbView.setAlpha(1f);
hiddenView.setVisibility(View.GONE);
mCurrentAnimator = null;
}
});
set.start();
mCurrentAnimator = set;
}
});
}
}

154
app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/TimeLineAdapter.java
View File

@@ -1,16 +1,23 @@
package nl.myhyvesbookplus.tagram;
import android.content.Context;
import android.graphics.Point;
import android.graphics.Rect;
import android.support.annotation.NonNull;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.DecelerateInterpolator;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import com.bumptech.glide.Glide;
import com.firebase.ui.storage.images.FirebaseImageLoader;
@@ -35,6 +42,7 @@ public class TimeLineAdapter extends BaseAdapter implements AdapterView.OnItemCl
private Context mContext;
private ArrayList<UriPost> mData;
private DatabaseReference mRef;
private Animator mCurrentAnimator;
TimeLineAdapter(Context context, ArrayList<UriPost> data) {
mContext = context;
@@ -66,7 +74,7 @@ public class TimeLineAdapter extends BaseAdapter implements AdapterView.OnItemCl
TextView comment = (TextView) rowView.findViewById(R.id.comment_timeline);
final TextView nietSlechts = (TextView) rowView.findViewById(R.id.niet_slecht_count);
TextView dateTime = (TextView) rowView.findViewById(R.id.timeline_date);
ImageView photo = (ImageView) rowView.findViewById(R.id.timeline_image);
final ImageView photo = (ImageView) rowView.findViewById(R.id.timeline_image);
final ImageButton nietSlechtButton = (ImageButton) rowView.findViewById(R.id.niet_slecht_button);
final UriPost post = (UriPost) getItem(position);
@@ -91,12 +99,18 @@ public class TimeLineAdapter extends BaseAdapter implements AdapterView.OnItemCl
dateTime.setText(post.getDate().toString());
StorageReference ref = FirebaseStorage.getInstance().getReferenceFromUrl(post.getUri());
final StorageReference ref = FirebaseStorage.getInstance().getReferenceFromUrl(post.getUri());
Glide.with(mContext)
.using(new FirebaseImageLoader())
.load(ref)
.into(photo);
photo.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
zoomImageFromThumb(photo, ref);
}
});
return rowView;
}
@@ -119,4 +133,140 @@ public class TimeLineAdapter extends BaseAdapter implements AdapterView.OnItemCl
Log.d(TAG, "onItemClick: rowNumber! "+ position);
}
/**
* https://developer.android.com/training/animation/zoom.html
* "Zooms" in a thumbnail view by assigning the high resolution image to a hidden "zoomed-in"
* image view and animating its bounds to fit the entire activity content area.
*
* @param thumbView The thumbnail view to zoom in.
* @param imageRef The high-resolution version of the image represented by the thumbnail.
*/
private void zoomImageFromThumb(final View thumbView, StorageReference imageRef) {
// If there's an animation in progress, cancel it immediately and proceed with this one.
if (mCurrentAnimator != null) {
mCurrentAnimator.cancel();
}
// Load the high-resolution "zoomed-in" image.
final ImageView hiddenView = (ImageView) ((MainActivity) mContext).findViewById(R.id.expanded_image);
Glide.with(mContext)
.using(new FirebaseImageLoader())
.load(imageRef)
.into(hiddenView);
// Calculate the starting and ending bounds for the zoomed-in image. This step
// involves lots of math. Yay, math.
final Rect startBounds = new Rect();
final Rect finalBounds = new Rect();
final Point globalOffset = new Point();
// The start bounds are the global visible rectangle of the thumbnail, and the
// final bounds are the global visible rectangle of the container view. Also
// set the container view's offset as the origin for the bounds, since that's
// the origin for the positioning animation properties (X, Y).
thumbView.getGlobalVisibleRect(startBounds);
((MainActivity) mContext).findViewById(R.id.relative_layout_timeline).getGlobalVisibleRect(finalBounds, globalOffset);
startBounds.offset(-globalOffset.x, -globalOffset.y);
finalBounds.offset(-globalOffset.x, -globalOffset.y);
// Adjust the start bounds to be the same aspect ratio as the final bounds using the
// "center crop" technique. This prevents undesirable stretching during the animation.
// Also calculate the start scaling factor (the end scaling factor is always 1.0).
float startScale;
if ((float) finalBounds.width() / finalBounds.height()
> (float) startBounds.width() / startBounds.height()) {
// Extend start bounds horizontally
startScale = (float) startBounds.height() / finalBounds.height();
float startWidth = startScale * finalBounds.width();
float deltaWidth = (startWidth - startBounds.width()) / 2;
startBounds.left -= deltaWidth;
startBounds.right += deltaWidth;
} else {
// Extend start bounds vertically
startScale = (float) startBounds.width() / finalBounds.width();
float startHeight = startScale * finalBounds.height();
float deltaHeight = (startHeight - startBounds.height()) / 2;
startBounds.top -= deltaHeight;
startBounds.bottom += deltaHeight;
}
// Hide the thumbnail and show the zoomed-in view. When the animation begins,
// it will position the zoomed-in view in the place of the thumbnail.
thumbView.setAlpha(0f);
hiddenView.setVisibility(View.VISIBLE);
// Set the pivot point for SCALE_X and SCALE_Y transformations to the top-left corner of
// the zoomed-in view (the default is the center of the view).
hiddenView.setPivotX(0f);
hiddenView.setPivotY(0f);
// Construct and run the parallel animation of the four translation and scale properties
// (X, Y, SCALE_X, and SCALE_Y).
AnimatorSet set = new AnimatorSet();
set
.play(ObjectAnimator.ofFloat(hiddenView, View.X, startBounds.left,
finalBounds.left))
.with(ObjectAnimator.ofFloat(hiddenView, View.Y, startBounds.top,
finalBounds.top))
.with(ObjectAnimator.ofFloat(hiddenView, View.SCALE_X, startScale, 1f))
.with(ObjectAnimator.ofFloat(hiddenView, View.SCALE_Y, startScale, 1f));
set.setDuration(200);
set.setInterpolator(new DecelerateInterpolator());
set.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
mCurrentAnimator = null;
}
@Override
public void onAnimationCancel(Animator animation) {
mCurrentAnimator = null;
}
});
set.start();
mCurrentAnimator = set;
// Upon clicking the zoomed-in image, it should zoom back down to the original bounds
// and show the thumbnail instead of the expanded image.
final float startScaleFinal = startScale;
hiddenView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (mCurrentAnimator != null) {
mCurrentAnimator.cancel();
}
// Animate the four positioning/sizing properties in parallel, back to their
// original values.
AnimatorSet set = new AnimatorSet();
set
.play(ObjectAnimator.ofFloat(hiddenView, View.X, startBounds.left))
.with(ObjectAnimator.ofFloat(hiddenView, View.Y, startBounds.top))
.with(ObjectAnimator
.ofFloat(hiddenView, View.SCALE_X, startScaleFinal))
.with(ObjectAnimator
.ofFloat(hiddenView, View.SCALE_Y, startScaleFinal));
set.setDuration(200);
set.setInterpolator(new DecelerateInterpolator());
set.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
thumbView.setAlpha(1f);
hiddenView.setVisibility(View.GONE);
mCurrentAnimator = null;
}
@Override
public void onAnimationCancel(Animator animation) {
thumbView.setAlpha(1f);
hiddenView.setVisibility(View.GONE);
mCurrentAnimator = null;
}
});
set.start();
mCurrentAnimator = set;
}
});
}
}

11
app/MyHyvesBookPlusStagram/app/src/main/res/layout/fragment_profile_timeline.xml
View File

@@ -1,4 +1,5 @@
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/relative_layout_timeline_profile"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
@@ -11,4 +12,10 @@
android:layout_height="match_parent">
</ListView>
</LinearLayout>
<ImageView
android:id="@+id/expanded_image_profile"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:visibility="invisible" />
</RelativeLayout>

10
app/MyHyvesBookPlusStagram/app/src/main/res/layout/fragment_timeline.xml
View File

@@ -1,4 +1,5 @@
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/relative_layout_timeline"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
@@ -19,5 +20,10 @@
</android.support.v4.widget.SwipeRefreshLayout>
<ImageView
android:id="@+id/expanded_image"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:visibility="invisible" />
</LinearLayout>
</RelativeLayout>