Merge "Add animation for condition card height change."

This commit is contained in:
Jason Monk
2016-02-04 20:54:02 +00:00
committed by Android (Google) Code Review
3 changed files with 131 additions and 80 deletions

View File

@@ -15,10 +15,16 @@
limitations under the License.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:clipChildren="false"
android:clipToPadding="false">
<LinearLayout
android:id="@+id/content"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:paddingStart="16dp"
android:background="?android:attr/colorAccent"
android:elevation="3dp"
@@ -60,8 +66,9 @@
<LinearLayout
android:id="@+id/detail_group"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_height="0dp"
android:paddingStart="60dp"
android:visibility="gone"
android:orientation="vertical">
<TextView
@@ -107,3 +114,4 @@
</LinearLayout>
</LinearLayout>
</FrameLayout>

View File

@@ -23,4 +23,5 @@
android:paddingEnd="@dimen/dashboard_padding_end"
android:paddingTop="@dimen/dashboard_padding_top"
android:paddingBottom="@dimen/dashboard_padding_bottom"
android:clipChildren="false"
android:clipToPadding="false" />

View File

@@ -15,9 +15,14 @@
*/
package com.android.settings.dashboard.conditional;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.ObjectAnimator;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.helper.ItemTouchHelper;
import android.view.View;
import android.view.View.OnLayoutChangeListener;
import android.view.ViewGroup.LayoutParams;
import android.widget.Button;
import android.widget.ImageView;
import com.android.settings.R;
@@ -66,8 +71,10 @@ public class ConditionAdapterUtils {
expand.setOnClickListener(onExpandListener);
View detailGroup = view.itemView.findViewById(R.id.detail_group);
// TODO: Animate expand/collapse
detailGroup.setVisibility(isExpanded ? View.VISIBLE : View.GONE);
if (isExpanded != (detailGroup.getVisibility() == View.VISIBLE)) {
animateChange(view.itemView, view.itemView.findViewById(R.id.content),
detailGroup, isExpanded);
}
if (isExpanded) {
view.summary.setText(condition.getSummary());
CharSequence[] actions = condition.getActions();
@@ -90,4 +97,39 @@ public class ConditionAdapterUtils {
}
}
}
private static void animateChange(final View view, final View content,
final View detailGroup, final boolean visible) {
final int beforeBottom = view.getBottom();
setHeight(detailGroup, visible ? LayoutParams.WRAP_CONTENT : 0);
detailGroup.setVisibility(View.VISIBLE);
view.addOnLayoutChangeListener(new OnLayoutChangeListener() {
public static final long DURATION = 250;
@Override
public void onLayoutChange(View v, int left, int top, int right, int bottom,
int oldLeft, int oldTop, int oldRight, int oldBottom) {
final int afterBottom = v.getBottom();
v.removeOnLayoutChangeListener(this);
final ObjectAnimator animator = ObjectAnimator.ofInt(content, "bottom",
beforeBottom, afterBottom);
animator.setDuration(DURATION);
animator.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
if (!visible) {
detailGroup.setVisibility(View.GONE);
}
}
});
animator.start();
}
});
}
private static void setHeight(View detailGroup, int height) {
final LayoutParams params = detailGroup.getLayoutParams();
params.height = height;
detailGroup.setLayoutParams(params);
}
}