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api-impl: import ToggleButton from AOSP, clean up constructors

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taken from AOSP master (commit ed8c91e410671fa153f1587f61d05b303bf94f95)
This commit is contained in:
Mis012 2025-02-15 21:15:56 +01:00
parent da406ec4c2
commit bf79a77993
6 changed files with 227 additions and 11 deletions
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14
src/api-impl/android/widget/Button.java
View file

@ -8,13 +8,21 @@ import android.util.AttributeSet;
public class Button extends TextView {
public Button(Context context) {
super(context);
this(context, null);
}
public Button(Context context, AttributeSet attributeSet) {
super(context, attributeSet);
this(context, attributeSet, 0);
}
TypedArray a = context.obtainStyledAttributes(attributeSet, com.android.internal.R.styleable.TextView, 0, 0);
public Button(Context context, AttributeSet attrs, int defStyleAttr) {
this(context, attrs, defStyleAttr, 0);
}
public Button(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
TypedArray a = context.obtainStyledAttributes(attrs, com.android.internal.R.styleable.TextView, 0, 0);
if (a.hasValue(com.android.internal.R.styleable.TextView_text)) {
setText(a.getText(com.android.internal.R.styleable.TextView_text));
}

14
src/api-impl/android/widget/CompoundButton.java
View file

@ -7,14 +7,22 @@ import android.util.AttributeSet;
public abstract class CompoundButton extends Button implements Checkable {
Drawable button_drawable = null;
public Drawable mButtonDrawable; // directly accessed by androidx
public Drawable mButtonDrawable; // directly accessed by androidx
public CompoundButton(Context context) {
super(context);
this(context, null);
}
public CompoundButton(Context context, AttributeSet attributeSet) {
super(context, attributeSet);
this(context, attributeSet, 0);
}
public CompoundButton(Context context, AttributeSet attrs, int defStyleAttr) {
this(context, attrs, defStyleAttr, 0);
}
public CompoundButton(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
}
@Override

8
src/api-impl/android/widget/ImageView.java
View file

@ -20,14 +20,14 @@ public class ImageView extends View {
private Drawable drawable = null;
private ColorFilter colorFilter = null;
public ImageView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public ImageView(Context context) {
this(context, null);
}
public ImageView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public ImageView(Context context, AttributeSet attrs, int defStyleAttr) {
this(context, attrs, defStyleAttr, 0);
}

2
src/api-impl/android/widget/TextView.java
View file

@ -43,7 +43,7 @@ public class TextView extends View {
}
public TextView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr);
super(context, attrs, defStyleAttr, defStyleRes);
TypedArray a = context.obtainStyledAttributes(attrs, com.android.internal.R.styleable.TextView, defStyleAttr, 0);
try {

199
src/api-impl/android/widget/ToggleButton.java Normal file
View file

@ -0,0 +1,199 @@
/*
* Copyright (C) 2007 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 android.widget;
//import android.annotation.FloatRange;
import android.annotation.NonNull;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.LayerDrawable;
import android.util.AttributeSet;
//import android.view.inspector.InspectableProperty;
import com.android.internal.R;
/**
* Displays checked/unchecked states as a button
* with a "light" indicator and by default accompanied with the text "ON" or "OFF".
*
* <p>See the <a href="{@docRoot}guide/topics/ui/controls/togglebutton.html">Toggle Buttons</a>
* guide.</p>
*
* @attr ref android.R.styleable#ToggleButton_textOn
* @attr ref android.R.styleable#ToggleButton_textOff
* @attr ref android.R.styleable#ToggleButton_disabledAlpha
*/
public class ToggleButton extends CompoundButton {
private CharSequence mTextOn;
private CharSequence mTextOff;
private Drawable mIndicatorDrawable;
private static final int NO_ALPHA = 0xFF;
private float mDisabledAlpha;
public ToggleButton(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
final TypedArray a = context.obtainStyledAttributes(
attrs, com.android.internal.R.styleable.ToggleButton, defStyleAttr, defStyleRes);
saveAttributeDataForStyleable(context, com.android.internal.R.styleable.ToggleButton,
attrs, a, defStyleAttr, defStyleRes);
mTextOn = a.getText(com.android.internal.R.styleable.ToggleButton_textOn);
mTextOff = a.getText(com.android.internal.R.styleable.ToggleButton_textOff);
mDisabledAlpha = a.getFloat(com.android.internal.R.styleable.ToggleButton_disabledAlpha, 0.5f);
//syncTextSState();
// Default state is derived from on/off-text, so state has to be updated when on/off-text
// are updated.
//setDefaultStateDescription();
a.recycle();
}
public ToggleButton(Context context, AttributeSet attrs, int defStyleAttr) {
this(context, attrs, defStyleAttr, 0);
}
public ToggleButton(Context context, AttributeSet attrs) {
this(context, attrs, com.android.internal.R.attr.buttonStyleToggle);
}
public ToggleButton(Context context) {
this(context, null);
}
@Override
public void setChecked(boolean checked) {
super.setChecked(checked);
syncTextState();
}
private void syncTextState() {
boolean checked = isChecked();
if (checked && mTextOn != null) {
setText(mTextOn);
} else if (!checked && mTextOff != null) {
setText(mTextOff);
}
}
/**
* Returns the text for when the button is in the checked state.
*
* @return The text.
*/
//@InspectableProperty
public CharSequence getTextOn() {
return mTextOn;
}
/**
* Sets the text for when the button is in the checked state.
*
* @param textOn The text.
*/
public void setTextOn(CharSequence textOn) {
mTextOn = textOn;
// Default state is derived from on/off-text, so state has to be updated when on/off-text
// are updated.
//setDefaultStateDescription();
}
/**
* Returns the text for when the button is not in the checked state.
*
* @return The text.
*/
//@InspectableProperty
public CharSequence getTextOff() {
return mTextOff;
}
/**
* Sets the text for when the button is not in the checked state.
*
* @param textOff The text.
*/
public void setTextOff(CharSequence textOff) {
mTextOff = textOff;
// Default state is derived from on/off-text, so state has to be updated when on/off-text
// are updated.
//setDefaultStateDescription();
}
/**
* Returns the alpha value of the button when it is disabled
*
* @return the alpha value, 0.0-1.0
*/
//@InspectableProperty
//@FloatRange(from = 0.0, to = 1.0)
public float getDisabledAlpha() {
return mDisabledAlpha;
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
updateReferenceToIndicatorDrawable(getBackground());
}
@Override
public void setBackgroundDrawable(Drawable d) {
super.setBackgroundDrawable(d);
updateReferenceToIndicatorDrawable(d);
}
private void updateReferenceToIndicatorDrawable(Drawable backgroundDrawable) {
if (backgroundDrawable instanceof LayerDrawable) {
LayerDrawable layerDrawable = (LayerDrawable)backgroundDrawable;
mIndicatorDrawable =
layerDrawable.findDrawableByLayerId(com.android.internal.R.id.toggle);
} else {
mIndicatorDrawable = null;
}
}
/*@Override
protected void drawableStateChanged() {
super.drawableStateChanged();
if (mIndicatorDrawable != null) {
mIndicatorDrawable.setAlpha(isEnabled() ? NO_ALPHA : (int)(NO_ALPHA * mDisabledAlpha));
}
}*/
/*@Override
public CharSequence getAccessibilityClassName() {
return ToggleButton.class.getName();
}*/
/**
* @hide *
*/
/*@Override
@NonNull
protected CharSequence getButtonStateDescription() {
if (isChecked()) {
return mTextOn == null ? getResources().getString(R.string.capital_on) : mTextOn;
} else {
return mTextOff == null ? getResources().getString(R.string.capital_off) : mTextOff;
}
}*/
}

1
src/api-impl/meson.build
View file

@ -592,6 +592,7 @@ srcs = [
'android/widget/TableRow.java',
'android/widget/TextView.java',
'android/widget/Toast.java',
'android/widget/ToggleButton.java',
'android/widget/Toolbar.java',
'android/widget/ViewAnimator.java',
'android/widget/ZoomButton.java',