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added special Cling implementation to show an arrow (currently showin…
…g hand until we get the assets). Fixed init method not respecting new configs and added scale of the cling to the configuration.
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Martin Marconcini
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Feb 13, 2014
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62 changes: 62 additions & 0 deletions
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library/src/com/espian/showcaseview/drawing/TwoArrowsClickDrawerImpl.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| package com.espian.showcaseview.drawing; | ||
|
|
||
| import android.content.res.Resources; | ||
| import android.graphics.Canvas; | ||
| import android.graphics.Matrix; | ||
| import android.graphics.PorterDuff; | ||
| import android.graphics.Rect; | ||
| import android.graphics.drawable.Drawable; | ||
| import android.util.Log; | ||
| import com.github.espiandev.showcaseview.R; | ||
|
|
||
| /** | ||
| * User: martin | ||
| * Date: 2/12/14 | ||
| * Time: 3:03 PM | ||
| */ | ||
| public class TwoArrowsClickDrawerImpl implements ClingDrawer { | ||
| private Drawable mShowcaseDrawable; | ||
| private Rect mShowcaseRect; | ||
| public TwoArrowsClickDrawerImpl(Resources resources, int showcaseColor) { | ||
| mShowcaseDrawable = resources.getDrawable(R.drawable.hand); | ||
| mShowcaseDrawable.setColorFilter(showcaseColor, PorterDuff.Mode.MULTIPLY); | ||
| } | ||
| @Override | ||
| public boolean calculateShowcaseRect(final float x, final float y) { | ||
| if (mShowcaseRect == null) { | ||
| mShowcaseRect = new Rect(); | ||
| } | ||
| int cx = (int) x, cy = (int) y; | ||
| int dw = getShowcaseWidth(); | ||
| int dh = getShowcaseHeight(); | ||
| if (mShowcaseRect.left == cx - dw / 2) { | ||
| return false; | ||
| } | ||
| Log.d("ShowcaseView", "Recalculated"); | ||
| mShowcaseRect.left = cx - dw / 2; | ||
| mShowcaseRect.top = cy - dh / 2; | ||
| mShowcaseRect.right = cx + dw / 2; | ||
| mShowcaseRect.bottom = cy + dh / 2; | ||
| return true; | ||
| } | ||
| public Rect getShowcaseRect() { | ||
| return mShowcaseRect; | ||
| } | ||
| @Override | ||
| public void drawShowcase(final Canvas canvas, final float x, final float y, final float scaleMultiplier, final float radius) { | ||
| Matrix mm = new Matrix(); | ||
| mm.postScale(scaleMultiplier, scaleMultiplier, x, y); | ||
| canvas.setMatrix(mm); | ||
| mShowcaseDrawable.setBounds(mShowcaseRect); | ||
| mShowcaseDrawable.draw(canvas); | ||
| canvas.setMatrix(new Matrix()); | ||
| } | ||
| @Override | ||
| public int getShowcaseWidth() { | ||
| return mShowcaseDrawable.getIntrinsicWidth(); | ||
| } | ||
| @Override | ||
| public int getShowcaseHeight() { | ||
| return mShowcaseDrawable.getIntrinsicHeight(); | ||
| } | ||
| } |