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app/src/main/java/com/italankin/fifteen/views/NewAppBannerView.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| package com.italankin.fifteen.views; | ||
|
|
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| import android.animation.TimeInterpolator; | ||
| import android.content.Context; | ||
| import android.graphics.Canvas; | ||
| import android.graphics.Paint; | ||
| import android.graphics.Rect; | ||
| import android.graphics.RectF; | ||
| import android.view.animation.DecelerateInterpolator; | ||
| import com.italankin.fifteen.*; | ||
|
|
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| public class NewAppBannerView extends BaseView { | ||
|
|
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| public static final long DELAY_TIME = 500; | ||
| public static final long APPEAR_TIME = 400; | ||
| public static final long DISAPPEAR_TIME = 400; | ||
| public static final long ACTIVE_TIME = 8000; | ||
|
|
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| private final Context context; | ||
| private final Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG); | ||
| private final RectF bannerRect = new RectF(); | ||
| private final RectF clipRect = new RectF(); | ||
| private final float buttonTextYOffset; | ||
| private final String bannerText; | ||
| private final TimeInterpolator timeInterpolator = new DecelerateInterpolator(2f); | ||
| private long time; | ||
|
|
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| public NewAppBannerView(Context context) { | ||
| this.context = context; | ||
| paint.setTextSize(Dimensions.interfaceFontSize); | ||
| paint.setTextAlign(Paint.Align.CENTER); | ||
| paint.setTypeface(Settings.typeface); | ||
| Rect r = new Rect(); | ||
| paint.getTextBounds("A", 0, 1, r); | ||
| buttonTextYOffset = r.centerY(); | ||
| bannerText = context.getString(R.string.new_app_banner_text); | ||
| bannerRect.set(0, 0, Dimensions.surfaceWidth, Dimensions.topBarHeight); | ||
| clipRect.set(bannerRect); | ||
| } | ||
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| @Override | ||
| public boolean show() { | ||
| time = 0; | ||
| return super.show(); | ||
| } | ||
|
|
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| @Override | ||
| public void draw(Canvas canvas, long elapsedTime) { | ||
| time += elapsedTime; | ||
| if (time <= DELAY_TIME) { | ||
| return; | ||
| } | ||
| long realTime = time - DELAY_TIME; | ||
| int saveCount = canvas.save(); | ||
| if (realTime < APPEAR_TIME) { | ||
| float p = Math.min(1f, (realTime / (float) APPEAR_TIME)); | ||
| float w = bannerRect.width() / 2f * timeInterpolator.getInterpolation(p); | ||
| clipRect.left = bannerRect.centerX() - w; | ||
| clipRect.right = bannerRect.centerX() + w; | ||
| canvas.clipRect(clipRect); | ||
| } else if (realTime >= APPEAR_TIME + ACTIVE_TIME + DISAPPEAR_TIME) { | ||
| hide(); | ||
| return; | ||
| } else if (realTime >= APPEAR_TIME + ACTIVE_TIME) { | ||
| float p = Math.max(0f, 1f - ((realTime - APPEAR_TIME - ACTIVE_TIME) / (float) APPEAR_TIME)); | ||
| float w = bannerRect.width() / 2f * timeInterpolator.getInterpolation(p); | ||
| clipRect.left = bannerRect.centerX() - w; | ||
| clipRect.right = bannerRect.centerX() + w; | ||
| canvas.clipRect(clipRect); | ||
| } | ||
| paint.setColor(Colors.NEW_APP); | ||
| canvas.drawRect(bannerRect, paint); | ||
| paint.setColor(Colors.NEW_APP_TEXT); | ||
| canvas.drawText(bannerText, bannerRect.centerX(), bannerRect.centerY() - buttonTextYOffset, paint); | ||
| canvas.restoreToCount(saveCount); | ||
| } | ||
|
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| public void onClick(float x, float y) { | ||
| if (bannerRect.contains(x, y)) { | ||
| Tools.openUrl(context, R.string.fifteen_app_url); | ||
| hide(); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void update() { | ||
| } | ||
| } |
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