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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;
import android.content.Context;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import android.widget.@VIEWTYPE@;
public class Gecko@VIEWTYPE@ extends @VIEWTYPE@
implements LightweightTheme.OnChangeListener {
private GeckoActivity mActivity;
private static final int[] STATE_PRIVATE_MODE = { R.attr.state_private };
private static final int[] STATE_LIGHT = { R.attr.state_light };
private static final int[] STATE_DARK = { R.attr.state_dark };
private boolean mIsPrivate = false;
private boolean mIsLight = false;
private boolean mIsDark = false;
private boolean mAutoUpdateTheme = true;
public Gecko@VIEWTYPE@(Context context, AttributeSet attrs) {
super(context, attrs);
mActivity = (GeckoActivity) context;
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.LightweightTheme);
mAutoUpdateTheme = a.getBoolean(R.styleable.LightweightTheme_autoUpdateTheme, true);
a.recycle();
}
@Override
public void onAttachedToWindow() {
super.onAttachedToWindow();
if (mAutoUpdateTheme)
mActivity.getLightweightTheme().addListener(this);
}
@Override
public void onDetachedFromWindow() {
super.onDetachedFromWindow();
if (mAutoUpdateTheme)
mActivity.getLightweightTheme().removeListener(this);
}
@Override
public int[] onCreateDrawableState(int extraSpace) {
final int[] drawableState = super.onCreateDrawableState(extraSpace + 1);
if (mIsPrivate)
mergeDrawableStates(drawableState, STATE_PRIVATE_MODE);
else if (mIsLight)
mergeDrawableStates(drawableState, STATE_LIGHT);
else if (mIsDark)
mergeDrawableStates(drawableState, STATE_DARK);
return drawableState;
}
@Override
public void onLightweightThemeChanged() {
if (mAutoUpdateTheme && mActivity.getLightweightTheme().isEnabled())
setTheme(mActivity.getLightweightTheme().isLightTheme());
}
@Override
public void onLightweightThemeReset() {
if (mAutoUpdateTheme)
resetTheme();
}
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
super.onLayout(changed, left, top, right, bottom);
onLightweightThemeChanged();
}
public boolean isPrivateMode() {
return mIsPrivate;
}
public void setPrivateMode(boolean isPrivate) {
if (mIsPrivate != isPrivate) {
mIsPrivate = isPrivate;
refreshDrawableState();
}
}
public void setTheme(boolean isLight) {
// Set the theme only if it is different from existing theme.
if ((isLight && mIsLight != isLight) ||
(!isLight && mIsDark == isLight)) {
if (isLight) {
mIsLight = true;
mIsDark = false;
} else {
mIsLight = false;
mIsDark = true;
}
refreshDrawableState();
}
}
public void resetTheme() {
if (mIsLight || mIsDark) {
mIsLight = false;
mIsDark = false;
refreshDrawableState();
}
}
public void setAutoUpdateTheme(boolean autoUpdateTheme) {
if (mAutoUpdateTheme != autoUpdateTheme) {
mAutoUpdateTheme = autoUpdateTheme;
if (mAutoUpdateTheme)
mActivity.getLightweightTheme().addListener(this);
else
mActivity.getLightweightTheme().removeListener(this);
}
}
}
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