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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.toolbar;
import android.support.v4.content.ContextCompat;
import org.mozilla.gecko.R;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.StateListDrawable;
import android.util.AttributeSet;
abstract class NavButton extends ShapedButton {
protected final Path mBorderPath;
protected final Paint mBorderPaint;
protected final float mBorderWidth;
protected final int mBorderColor;
protected final int mBorderColorPrivate;
public NavButton(Context context, AttributeSet attrs) {
super(context, attrs);
final Resources res = getResources();
mBorderColor = ContextCompat.getColor(context, R.color.disabled_grey);
mBorderColorPrivate = ContextCompat.getColor(context, R.color.toolbar_icon_grey);
mBorderWidth = res.getDimension(R.dimen.nav_button_border_width);
// Paint to draw the border.
mBorderPaint = new Paint();
mBorderPaint.setAntiAlias(true);
mBorderPaint.setStrokeWidth(mBorderWidth);
mBorderPaint.setStyle(Paint.Style.STROKE);
// Path is masked.
mBorderPath = new Path();
setPrivateMode(false);
}
@Override
public void setPrivateMode(boolean isPrivate) {
super.setPrivateMode(isPrivate);
mBorderPaint.setColor(isPrivate ? mBorderColorPrivate : mBorderColor);
}
@Override
public void draw(Canvas canvas) {
super.draw(canvas);
// Draw the border on top.
canvas.drawPath(mBorderPath, mBorderPaint);
}
// The drawable is constructed as per @drawable/url_bar_nav_button.
@Override
public void onLightweightThemeChanged() {
final Drawable drawable = BrowserToolbar.getLightweightThemeDrawable(this, getTheme(), R.color.toolbar_grey);
if (drawable == null) {
return;
}
final StateListDrawable stateList = new StateListDrawable();
stateList.addState(PRIVATE_PRESSED_STATE_SET, getColorDrawable(R.color.placeholder_active_grey));
stateList.addState(PRESSED_ENABLED_STATE_SET, getColorDrawable(R.color.toolbar_grey_pressed));
stateList.addState(PRIVATE_FOCUSED_STATE_SET, getColorDrawable(R.color.text_and_tabs_tray_grey));
stateList.addState(FOCUSED_STATE_SET, getColorDrawable(R.color.tablet_highlight_focused));
stateList.addState(PRIVATE_STATE_SET, getColorDrawable(R.color.tabs_tray_grey_pressed));
stateList.addState(EMPTY_STATE_SET, drawable);
setBackgroundDrawable(stateList);
}
@Override
public void onLightweightThemeReset() {
setBackgroundResource(R.drawable.url_bar_nav_button);
}
}
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