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implement DrawableContainer and copy StateListDrawable from AOSP

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This commit is contained in:
Julian Winkler
2023-12-29 23:47:38 +01:00
parent 8c7dbf6ceb
commit ca3c17d773
9 changed files with 482 additions and 37 deletions
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27
src/api-impl/android/view/View.java
View File

@@ -1,5 +1,6 @@
package android.view;
import android.R;
import android.animation.StateListAnimator;
import android.content.Context;
import android.content.res.ColorStateList;
@@ -818,6 +819,8 @@ public class View extends Object {
private int visibility = View.VISIBLE;
private float alpha = 1.0f;
private boolean pressed = false;
private Drawable background;
public View(Context context, AttributeSet attrs) {
this(context, attrs, 0);
@@ -973,6 +976,11 @@ public class View extends Object {
public void setPressed(boolean pressed) {
Slog.w(TAG, "calling setPressed on " + this + " with value: " + pressed);
if (this.pressed != pressed) {
this.pressed = pressed;
if (background != null && background.isStateful())
background.setState(getDrawableState());
}
}
public void setSelected(boolean selected) {
@@ -1108,10 +1116,7 @@ public class View extends Object {
public static class AccessibilityDelegate {}
public Drawable getBackground() {
return new Drawable() {
@Override
public void draw(Canvas canvas) {}
};
return background;
}
public void setClickable(boolean clickable) {}
@@ -1245,6 +1250,7 @@ public class View extends Object {
}
public void setBackgroundDrawable(Drawable backgroundDrawable) {
this.background = backgroundDrawable;
native_setBackgroundDrawable(widget, backgroundDrawable != null ? backgroundDrawable.paintable : 0);
}
@@ -1321,7 +1327,14 @@ public class View extends Object {
}
}
public final int[] getDrawableState() {return new int[0];}
public final int[] getDrawableState() {
int[] state = new int[2];
state[0] = R.attr.state_enabled;
if (pressed) {
state[1] = R.attr.state_pressed;
}
return state;
}
public float getRotation() {return 0.f;}
@@ -1452,7 +1465,9 @@ public class View extends Object {
public int getLayoutDirection() {return LAYOUT_DIRECTION_LTR;}
public void setBackground(Drawable background) {}
public void setBackground(Drawable background) {
setBackgroundDrawable(background);
}
private float elevation;
public void setElevation(float elevation) {