Files
app_Settings/src/com/android/settings/homepage/SettingsHomepageActivity.java
Mill Chen 23452861e5 Add fancy animation for IA fragment
The animation of IA fragment is very choppy on expanding or collapsing
conditionals. So adding LayoutTransition for IA fragment makes the
animation more smoothly.

Bug: 123536786
Bug: 123537499
Test: visual, robotests
Change-Id: I731db8556ac392c9ab98bd292498ccf6c87295fb
2019-02-22 16:56:14 +08:00

111 lines
4.5 KiB
Java

/*
* Copyright (C) 2018 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.settings.homepage;
import android.animation.LayoutTransition;
import android.app.settings.SettingsEnums;
import android.content.Intent;
import android.os.Bundle;
import android.util.FeatureFlagUtils;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.Toolbar;
import androidx.annotation.VisibleForTesting;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentTransaction;
import com.android.settings.R;
import com.android.settings.SettingsActivity;
import com.android.settings.accounts.AvatarViewMixin;
import com.android.settings.core.FeatureFlags;
import com.android.settings.core.SettingsBaseActivity;
import com.android.settings.homepage.contextualcards.ContextualCardsFragment;
import com.android.settings.overlay.FeatureFactory;
public class SettingsHomepageActivity extends SettingsBaseActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (!FeatureFlagUtils.isEnabled(this, FeatureFlags.DYNAMIC_HOMEPAGE)) {
final Intent settings = new Intent(this, SettingsActivity.class);
startActivity(settings);
finish();
return;
}
updateWindowProperties();
setContentView(R.layout.settings_homepage_container);
setHomepageContainerPaddingTop();
final Toolbar toolbar = findViewById(R.id.search_action_bar);
FeatureFactory.getFactory(this).getSearchFeatureProvider()
.initSearchToolbar(this /* activity */, toolbar, SettingsEnums.SETTINGS_HOMEPAGE);
final ImageView avatarView = findViewById(R.id.account_avatar);
final AvatarViewMixin avatarViewMixin = new AvatarViewMixin(this, avatarView);
getLifecycle().addObserver(avatarViewMixin);
showFragment(new ContextualCardsFragment(), R.id.contextual_cards_content);
showFragment(new TopLevelSettings(), R.id.main_content);
((FrameLayout) findViewById(R.id.main_content))
.getLayoutTransition().enableTransitionType(LayoutTransition.CHANGING);
}
private void showFragment(Fragment fragment, int id) {
final FragmentManager fragmentManager = getSupportFragmentManager();
final FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
final Fragment showFragment = fragmentManager.findFragmentById(id);
if (showFragment == null) {
fragmentTransaction.add(id, fragment);
} else {
fragmentTransaction.show(showFragment);
}
fragmentTransaction.commit();
}
private void updateWindowProperties() {
final View decorView = getWindow().getDecorView();
decorView.setSystemUiVisibility(
decorView.getSystemUiVisibility() |
View.SYSTEM_UI_FLAG_LAYOUT_STABLE |
View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
);
getWindow().setStatusBarColor(getResources().getColor(R.color.homepage_status_bar_color));
}
@VisibleForTesting
void setHomepageContainerPaddingTop() {
final View view = this.findViewById(R.id.homepage_container);
final int statusBarHeight = getResources().getDimensionPixelSize(
com.android.internal.R.dimen.status_bar_height);
final int searchBarHeight = getResources().getDimensionPixelSize(R.dimen.search_bar_height);
final int searchBarMargin = getResources().getDimensionPixelSize(R.dimen.search_bar_margin);
// The top padding is the height of status bar + height of action bar(48dp) + top/bottom
// margins(16dp)
final int paddingTop = statusBarHeight + searchBarHeight + searchBarMargin * 2;
view.setPadding(0 /* left */, paddingTop, 0 /* right */, 0 /* bottom */);
}
}