gecko/mobile/android/base/MenuButton.java
Sriram Ramasubramanian 5a3d929433 Bug 785246: Replace curves in menu button. [r=mfinkle]
--HG--
rename : mobile/android/base/resources/layout-land-v14/browser_toolbar.xml => mobile/android/base/resources/layout-land-v14/browser_toolbar.xml.in
rename : mobile/android/base/resources/layout-land-v14/browser_toolbar_menu.xml => mobile/android/base/resources/layout-land-v14/browser_toolbar_menu.xml.in
rename : mobile/android/base/resources/layout-large-v11/browser_toolbar_menu.xml => mobile/android/base/resources/layout-large-v11/browser_toolbar_menu.xml.in
rename : mobile/android/base/resources/layout-xlarge-v11/browser_toolbar_menu.xml => mobile/android/base/resources/layout-xlarge-v11/browser_toolbar_menu.xml.in
rename : mobile/android/base/resources/layout/browser_toolbar.xml => mobile/android/base/resources/layout/browser_toolbar.xml.in
rename : mobile/android/base/resources/layout/browser_toolbar_menu.xml => mobile/android/base/resources/layout/browser_toolbar_menu.xml.in
extra : rebase_source : 9dc69355643a7b0f5f4ecadb7e2d5d4ce554ea7e
2012-08-31 12:03:25 -07:00

80 lines
2.5 KiB
Java

/* 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.graphics.Canvas;
import android.graphics.Path;
import android.graphics.PorterDuff.Mode;
import android.util.AttributeSet;
import android.widget.ImageButton;
public class MenuButton extends ImageButton
implements CanvasDelegate.DrawManager {
Path mPath;
CurveTowards mSide;
CanvasDelegate mCanvasDelegate;
private enum CurveTowards { NONE, LEFT, RIGHT };
public MenuButton(Context context, AttributeSet attrs) {
super(context, attrs);
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.BrowserToolbarCurve);
int curveTowards = a.getInt(R.styleable.BrowserToolbarCurve_curveTowards, 0x02);
a.recycle();
if (curveTowards == 0x00)
mSide = CurveTowards.NONE;
else if (curveTowards == 0x01)
mSide = CurveTowards.LEFT;
else
mSide = CurveTowards.RIGHT;
// Path is clipped.
mPath = new Path();
mCanvasDelegate = new CanvasDelegate(this, Mode.DST_OUT);
}
@Override
public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
int width = getMeasuredWidth();
int height = getMeasuredHeight();
float curve = height * 1.125f;
mPath.reset();
// Clipping happens on opposite side for menu.
if (mSide == CurveTowards.RIGHT) {
mPath.moveTo(0, 0);
mPath.cubicTo(curve * 0.75f, 0,
curve * 0.25f, height,
curve, height);
mPath.lineTo(0, height);
mPath.lineTo(0, 0);
} else if (mSide == CurveTowards.LEFT) {
mPath.moveTo(width, 0);
mPath.cubicTo((width - (curve * 0.75f)), 0,
(width - (curve * 0.25f)), height,
(width - curve), height);
mPath.lineTo(width, height);
mPath.lineTo(width, 0);
}
}
@Override
public void draw(Canvas canvas) {
mCanvasDelegate.draw(canvas, mPath, getWidth(), getHeight());
}
@Override
public void defaultDraw(Canvas canvas) {
super.draw(canvas);
}
}