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author | Jack Yoo <jyoo@codeaurora.org> | 2015-12-18 15:38:48 -0800 |
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committer | Camera Software Integration <camswint@localhost> | 2016-01-20 23:34:08 -0700 |
commit | 666692bf730a1c46210cc74781a56afb4b6fcf28 (patch) | |
tree | bfb626b79a0c85c9cad5df7323b7dd7651caa0fd /src/com/android/camera/ui/Arrows.java | |
parent | 0a67cc64e652830a67f3635f28a7d659b29e258a (diff) | |
download | android_packages_apps_Snap-666692bf730a1c46210cc74781a56afb4b6fcf28.tar.gz android_packages_apps_Snap-666692bf730a1c46210cc74781a56afb4b6fcf28.tar.bz2 android_packages_apps_Snap-666692bf730a1c46210cc74781a56afb4b6fcf28.zip |
SnapdragonCamera: Adding help screen on first start
Adding menu help screen.
Change-Id: I8f88a20b0c3599bfa35040e66562ced012d6213d
CRs-Fixed: 951551
Diffstat (limited to 'src/com/android/camera/ui/Arrows.java')
-rw-r--r-- | src/com/android/camera/ui/Arrows.java | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/com/android/camera/ui/Arrows.java b/src/com/android/camera/ui/Arrows.java new file mode 100644 index 000000000..4923eb10e --- /dev/null +++ b/src/com/android/camera/ui/Arrows.java @@ -0,0 +1,91 @@ +/* +Copyright (c) 2016, The Linux Foundation. All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above + copyright notice, this list of conditions and the following + disclaimer in the documentation and/or other materials provided + with the distribution. + * Neither the name of The Linux Foundation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED +WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT +ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS +BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR +BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE +OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN +IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ +package com.android.camera.ui; + +import android.content.Context; +import android.graphics.Canvas; +import android.graphics.Color; +import android.graphics.Paint; +import android.graphics.Path; +import android.util.AttributeSet; +import android.view.View; + +import java.util.ArrayList; + +public class Arrows extends View { + private static final int ARROW_COLOR = Color.WHITE; + private static final double ARROW_END_DEGREE = 15d; + private static final int ARROW_END_LENGTH = 50; + + private Paint mPaint; + private ArrayList<Path> mPaths; + + public Arrows(Context context, AttributeSet attrs) { + super(context, attrs); + mPaths = new ArrayList<Path>(); + mPaint = new Paint(); + mPaint.setStyle(Paint.Style.STROKE); + mPaint.setColor(ARROW_COLOR); + mPaint.setStrokeWidth(2f); + } + + @Override + protected void onDraw(Canvas canvas) { + super.onDraw(canvas); + if (mPaths != null) { + for(int i=0; i < mPaths.size(); i++) { + canvas.drawPath(mPaths.get(i), mPaint); + } + } + } + + public void addPath(float[] x, float[] y) { + Path path = new Path(); + path.reset(); + path.moveTo(x[0], y[0]); + for(int i=1; i < x.length; i++) { + if(i == x.length-1) { + path.lineTo(x[i], y[i]); + + double setha = Math.toDegrees(Math.atan2(y[i] - y[i - 1], x[i] - x[i - 1])); + setha = (setha + ARROW_END_DEGREE + 360) % 360; + path.lineTo(x[i]-(float)(ARROW_END_LENGTH*Math.cos(Math.toRadians(setha))), + y[i]-(float)(ARROW_END_LENGTH*Math.sin(Math.toRadians(setha)))); + path.lineTo(x[i], y[i]); + setha = (setha - ARROW_END_DEGREE*2 + 360) % 360; + path.lineTo(x[i]-(float)(ARROW_END_LENGTH*Math.cos(Math.toRadians(setha))), + y[i]-(float)(ARROW_END_LENGTH*Math.sin(Math.toRadians(setha)))); + } + else + path.quadTo(x[i],y[i], x[i+1], y[i+1]); + } + mPaths.add(path); + invalidate(); + } +} |