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August 5, 2021 08:38
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SectionHeaderView.java modified( will delete soon)
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/* | |
* Copyright (C) 2019 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.systemui.statusbar.notification.stack; | |
import android.annotation.ColorInt; | |
import android.annotation.Nullable; | |
import android.annotation.StringRes; | |
import android.content.Context; | |
import android.content.res.ColorStateList; | |
import android.util.AttributeSet; | |
import android.view.MotionEvent; | |
import android.view.View; | |
import android.view.ViewGroup; | |
import android.widget.ImageView; | |
import android.widget.TextView; | |
import com.android.systemui.R; | |
import com.android.systemui.statusbar.notification.row.StackScrollerDecorView; | |
/** | |
* Header displayed above a notification section in the shade. Currently used for Alerting and | |
* Silent sections. | |
*/ | |
public class SectionHeaderView extends StackScrollerDecorView { | |
private ViewGroup mContents; | |
private TextView mLabelView; | |
private ImageView mClearAllButton; | |
@StringRes @Nullable private Integer mLabelTextId; | |
@Nullable private View.OnClickListener mLabelClickListener = null; | |
@Nullable private View.OnClickListener mOnClearClickListener = null; | |
public SectionHeaderView(Context context, AttributeSet attrs) { | |
super(context, attrs); | |
} | |
@Override | |
protected void onFinishInflate() { | |
mContents = requireViewById(R.id.content); | |
bindContents(); | |
super.onFinishInflate(); | |
setVisible(true /* nowVisible */, false /* animate */); | |
} | |
private void bindContents() { | |
mLabelView = requireViewById(R.id.header_label); | |
mClearAllButton = requireViewById(R.id.btn_clear_all); | |
if (mOnClearClickListener != null) { | |
mClearAllButton.setOnClickListener(mOnClearClickListener); | |
} | |
if (mLabelClickListener != null) { | |
mLabelView.setOnClickListener(mLabelClickListener); | |
} | |
if (mLabelTextId != null) { | |
mLabelView.setText(mLabelTextId); | |
} | |
} | |
@Override | |
protected View findContentView() { | |
return mContents; | |
} | |
@Override | |
protected View findSecondaryView() { | |
return null; | |
} | |
@Override | |
public boolean isTransparent() { | |
return true; | |
} | |
void setAreThereDismissableGentleNotifs(boolean areThereDismissableGentleNotifs) { | |
mClearAllButton.setVisibility(areThereDismissableGentleNotifs ? View.VISIBLE : View.GONE); | |
} | |
@Override | |
public boolean onInterceptTouchEvent(MotionEvent ev) { | |
return super.onInterceptTouchEvent(ev); | |
} | |
/** | |
* Fired whenever the user clicks on the body of the header (e.g. no sub-buttons or anything). | |
*/ | |
void setOnHeaderClickListener(View.OnClickListener listener) { | |
mLabelClickListener = listener; | |
mLabelView.setOnClickListener(listener); | |
} | |
@Override | |
protected void applyContentTransformation(float contentAlpha, float translationY) { | |
super.applyContentTransformation(contentAlpha, translationY); | |
mLabelView.setAlpha(contentAlpha); | |
mLabelView.setTranslationY(translationY); | |
mClearAllButton.setAlpha(contentAlpha); | |
mClearAllButton.setTranslationY(translationY); | |
} | |
/** Fired when the user clicks on the "X" button on the far right of the header. */ | |
void setOnClearAllClickListener(View.OnClickListener listener) { | |
mOnClearClickListener = listener; | |
mClearAllButton.setOnClickListener(listener); | |
} | |
@Override | |
public boolean needsClippingToShelf() { | |
return true; | |
} | |
void setHeaderText(@StringRes int resId) { | |
mLabelTextId = resId; | |
mLabelView.setText(resId); | |
} | |
void setForegroundColor(@ColorInt int color) { | |
mLabelView.setTextColor(color); | |
mClearAllButton.setImageTintList(ColorStateList.valueOf(color)); | |
} | |
} |
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