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Commit 3e85f9e4 authored by Winson's avatar Winson
Browse files

Drawing thumbnail background color for empty space in view. 

- When showing landscape thumbnails in portrait, the thumbnails are
  aspect scaled to fit the width of the view, this change will draw
  a solid color to fill the other part so that we don't see the
  current edge-clamp texture effect.

Change-Id: Icf08239942f9179c66ba0f8d8ddd00f7d2a09d3c
parent 9bbd2861

packages/SystemUI/src/com/android/systemui/recents/views/TaskViewThumbnail.java

+34 −4
Original line number Original line Diff line number Diff line
@@ -25,6 +25,7 @@ import android.graphics.LightingColorFilter; 
import android.graphics.Matrix;

import android.graphics.Matrix;

import android.graphics.Paint;

import android.graphics.Paint;

import android.graphics.Rect;

import android.graphics.Rect;

import android.graphics.Region;

import android.graphics.Shader;

import android.graphics.Shader;

import android.util.AttributeSet;

import android.util.AttributeSet;

import android.view.View;

import android.view.View;
@@ -48,6 +49,7 @@ public class TaskViewThumbnail extends View { 
    float mDimAlpha;

    float mDimAlpha;

    Matrix mScaleMatrix = new Matrix();

    Matrix mScaleMatrix = new Matrix();

    Paint mDrawPaint = new Paint();

    Paint mDrawPaint = new Paint();

    Paint mBgFillPaint = new Paint();

    BitmapShader mBitmapShader;

    BitmapShader mBitmapShader;

    LightingColorFilter mLightingColorFilter = new LightingColorFilter(0xffffffff, 0);

    LightingColorFilter mLightingColorFilter = new LightingColorFilter(0xffffffff, 0);
@@ -79,6 +81,7 @@ public class TaskViewThumbnail extends View { 
        mDrawPaint.setAntiAlias(true);

        mDrawPaint.setAntiAlias(true);

        mCornerRadius = getResources().getDimensionPixelSize(

        mCornerRadius = getResources().getDimensionPixelSize(

                R.dimen.recents_task_view_rounded_corners_radius);

                R.dimen.recents_task_view_rounded_corners_radius);

        mBgFillPaint.setColor(Color.WHITE);

    }

    }





    /**

    /**
@@ -100,10 +103,37 @@ public class TaskViewThumbnail extends View { 
        if (mInvisible) {

        if (mInvisible) {

            return;

            return;

        }

        }

        // Draw the thumbnail with the rounded corners



        if (mThumbnailRect.width() <= 0 || mThumbnailRect.height() <= 0 ||

                mTaskViewRect.width() <= 0 || mTaskViewRect.height() <= 0) {

            return;

        }



        int thumbnailHeight = (int) (((float) mTaskViewRect.width() / mThumbnailRect.width()) *

                mThumbnailRect.height());

        if (thumbnailHeight >= mTaskViewRect.height()) {

            // The thumbnail fills the full task view bounds, so just draw it

            canvas.drawRoundRect(0, 0, mTaskViewRect.width(), mTaskViewRect.height(),

            canvas.drawRoundRect(0, 0, mTaskViewRect.width(), mTaskViewRect.height(),

                mCornerRadius,

                    mCornerRadius, mCornerRadius, mDrawPaint);

                mCornerRadius, mDrawPaint);

        } else {

            // The thumbnail only covers part of the task view bounds, so fill in the non-thumbnail

            // space with the default background color.  This is the equivalent of the GL border

            // texture mode.

            int count = canvas.save(Canvas.CLIP_SAVE_FLAG);



            // Since we want the top corners to be rounded, just clip at the thumbnail height

            canvas.clipRect(0, 0, mTaskViewRect.width(), thumbnailHeight, Region.Op.REPLACE);

            canvas.drawRoundRect(0, 0, mTaskViewRect.width(), thumbnailHeight + mCornerRadius,

                    mCornerRadius, mCornerRadius, mDrawPaint);



            // In the remaining space, draw the background color

            canvas.clipRect(0, thumbnailHeight, mTaskViewRect.width(), mTaskViewRect.height(),

                    Region.Op.REPLACE);

            canvas.drawRoundRect(0, thumbnailHeight - mCornerRadius, mTaskViewRect.width(),

                    mTaskViewRect.height(), mCornerRadius, mCornerRadius, mBgFillPaint);



            canvas.restoreToCount(count);

        }

    }

    }





    /** Sets the thumbnail to a given bitmap. */

    /** Sets the thumbnail to a given bitmap. */