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Java RadialGradient.setLocalMatrix方法代碼示例

本文整理匯總了Java中android.graphics.RadialGradient.setLocalMatrix方法的典型用法代碼示例。如果您正苦於以下問題：Java RadialGradient.setLocalMatrix方法的具體用法？Java RadialGradient.setLocalMatrix怎麽用？Java RadialGradient.setLocalMatrix使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.graphics.RadialGradient的用法示例。


在下文中一共展示了RadialGradient.setLocalMatrix方法的9個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: onBoundsChange

import android.graphics.RadialGradient; //導入方法依賴的package包/類
protected void onBoundsChange(Rect bounds) {
    super.onBoundsChange(bounds);
    RadialGradient vignette = new RadialGradient(this.mRect.centerX(), (this.mRect.centerY() * 1.0f) / 0.7f, this.mRect.centerX() * 1.3f, new int[]{0, 0, 2130706432}, new float[]{0.0f, 0.7f, 1.0f}, TileMode.CLAMP);
    Matrix oval = new Matrix();
    oval.setScale(1.0f, 0.7f);
    vignette.setLocalMatrix(oval);
    this.paint.setShader(new ComposeShader(this.bitmapShader, vignette, Mode.SRC_OVER));
}
開發者ID:JackChan1999，項目名稱:letv，代碼行數:9，代碼來源:RoundedVignetteBitmapDisplayer.java

示例2: onBoundsChange

import android.graphics.RadialGradient; //導入方法依賴的package包/類
@Override
protected void onBoundsChange(Rect bounds) {
    super.onBoundsChange(bounds);
    RadialGradient vignette = new RadialGradient(
            mRect.centerX(), mRect.centerY() * 1.0f / 0.7f, mRect.centerX() * 1.3f,
            new int[]{0, 0, 0x7f000000}, new float[]{0.0f, 0.7f, 1.0f},
            Shader.TileMode.CLAMP);

    Matrix oval = new Matrix();
    oval.setScale(1.0f, 0.7f);
    vignette.setLocalMatrix(oval);

    paint.setShader(new ComposeShader(bitmapShader, vignette, PorterDuff.Mode.SRC_OVER));
}
開發者ID:Spencer231，項目名稱:GifImageLoader，代碼行數:15，代碼來源:RoundedVignetteBitmapDisplayer.java

示例3: onBoundsChange

import android.graphics.RadialGradient; //導入方法依賴的package包/類
protected void onBoundsChange(Rect bounds) {
    super.onBoundsChange(bounds);
    RadialGradient vignette = new RadialGradient(this.mRect.centerX(), (this.mRect
            .centerY() * 1.0f) / 0.7f, this.mRect.centerX() * 1.3f, new int[]{0, 0,
            2130706432}, new float[]{0.0f, 0.7f, 1.0f}, TileMode.CLAMP);
    Matrix oval = new Matrix();
    oval.setScale(1.0f, 0.7f);
    vignette.setLocalMatrix(oval);
    this.paint.setShader(new ComposeShader(this.bitmapShader, vignette, Mode.SRC_OVER));
}
開發者ID:JackChan1999，項目名稱:boohee_v5.6，代碼行數:11，代碼來源:RoundedVignetteBitmapDisplayer.java

示例4: fillCanvasWithHole

import android.graphics.RadialGradient; //導入方法依賴的package包/類
private void fillCanvasWithHole(Canvas canvas, ColorChangeTask task, float radius, boolean transparent){
	if(transparent)
		return;
	
	float scale = radius / GRADIENT_RADIUS;
	
	mMatrix.reset();
	mMatrix.postScale(scale, scale, task.x, task.y);
	RadialGradient shader = getShader(task);
	shader.setLocalMatrix(mMatrix);
	mShaderPaint.setShader(shader);
	canvas.drawRect(getBounds(), mShaderPaint);
}
開發者ID:XhinLiang，項目名稱:MDPreference，代碼行數:14，代碼來源:RevealDrawable.java

示例5: onBoundsChange

import android.graphics.RadialGradient; //導入方法依賴的package包/類
@Override
protected void onBoundsChange(Rect bounds) {
	super.onBoundsChange(bounds);
	RadialGradient vignette = new RadialGradient(
			mRect.centerX(), mRect.centerY() * 1.0f / 0.7f, mRect.centerX() * 1.3f,
			new int[]{0, 0, 0x7f000000}, new float[]{0.0f, 0.7f, 1.0f},
			Shader.TileMode.CLAMP);

	Matrix oval = new Matrix();
	oval.setScale(1.0f, 0.7f);
	vignette.setLocalMatrix(oval);

	paint.setShader(new ComposeShader(bitmapShader, vignette, PorterDuff.Mode.SRC_OVER));
}
開發者ID:pinguo-sunjianfei，項目名稱:Android-Application-ZJB，代碼行數:15，代碼來源:RoundedVignetteBitmapDisplayer.java

示例6: onBoundsChange

import android.graphics.RadialGradient; //導入方法依賴的package包/類
protected void onBoundsChange(Rect bounds) {
    super.onBoundsChange(bounds);
    RadialGradient vignette = new RadialGradient(this.mRect.centerX(), this.mRect.centerY() * 1.0F / 0.7F, this.mRect.centerX() * 1.3F, new int[]{0, 0, 2130706432}, new float[]{0.0F, 0.7F, 1.0F}, TileMode.CLAMP);
    Matrix oval = new Matrix();
    oval.setScale(1.0F, 0.7F);
    vignette.setLocalMatrix(oval);
    this.paint.setShader(new ComposeShader(this.bitmapShader, vignette, Mode.SRC_OVER));
}
開發者ID:pinguo-sunjianfei，項目名稱:Android-Application-ZJB，代碼行數:9，代碼來源:RoundedLomoBitmapDisplayer.java

示例7: initPaint

import android.graphics.RadialGradient; //導入方法依賴的package包/類
private void initPaint() {
	// 實例化畫筆
	mBitmapPaint = new Paint(Paint.ANTI_ALIAS_FLAG);

	// 去飽和、提亮、色相矯正
	mBitmapPaint.setColorFilter(new ColorMatrixColorFilter(new float[] { 0.8587F, 0.2940F, -0.0927F, 0, 6.79F, 0.0821F, 0.9145F, 0.0634F, 0, 6.79F, 0.2019F, 0.1097F, 0.7483F, 0, 6.79F, 0, 0, 0, 1, 0 }));

	// 實例化Shader圖形的畫筆
	mShaderPaint = new Paint();

	// 根據我們源圖的大小生成暗角Bitmap
	darkCornerBitmap = Bitmap.createBitmap(mBitmap.getWidth(), mBitmap.getHeight(), Bitmap.Config.ARGB_8888);

	// 將該暗角Bitmap注入Canvas
	Canvas canvas = new Canvas(darkCornerBitmap);

	// 計算徑向漸變半徑
	float radiu = canvas.getHeight() * (2F / 3F);

	// 實例化徑向漸變
	RadialGradient radialGradient = new RadialGradient(canvas.getWidth() / 2F, canvas.getHeight() / 2F, radiu, new int[] { 0, 0, 0xAA000000 }, new float[] { 0F, 0.7F, 1.0F }, Shader.TileMode.CLAMP);

	// 實例化一個矩陣
	Matrix matrix = new Matrix();

	// 設置矩陣的縮放
	matrix.setScale(canvas.getWidth() / (radiu * 2F), 1.0F);

	// 設置矩陣的預平移
	matrix.preTranslate(((radiu * 2F) - canvas.getWidth()) / 2F, 0);

	// 將該矩陣注入徑向漸變
	radialGradient.setLocalMatrix(matrix);

	// 設置畫筆Shader
	mShaderPaint.setShader(radialGradient);

	// 繪製矩形
	canvas.drawRect(0, 0, canvas.getWidth(), canvas.getHeight(), mShaderPaint);
}
開發者ID:xu6148152，項目名稱:binea_project_for_android，代碼行數:41，代碼來源:DreamEffectView.java

示例8: init

import android.graphics.RadialGradient; //導入方法依賴的package包/類
private void init() {
    // 位圖
    final BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;
    BitmapFactory.decodeResource(getResources(), R.mipmap.ic_baoqiang, options);
    mBitmap = MeasureUtil.decodeSampledBitmapFromResource(getResources(), R.mipmap.ic_baoqiang,
            MeasureUtil.getScreenWidth((Activity) getContext()),
            MeasureUtil.getScreenWidth((Activity) getContext()) * options.outHeight / options.outWidth);

    // 混合模式
    mXfermode = new PorterDuffXfermode(PorterDuff.Mode.SCREEN);

    mWidth = MeasureUtil.getScreenWidth((Activity) getContext());
    mHeight = MeasureUtil.getScreenHeight((Activity) getContext()) - MeasureUtil.getStatusBarHeight(getContext()) - MeasureUtil.getToolbarHeight(getContext());

    mSrcX = mWidth / 2 - mBitmap.getWidth() / 2;
    mSrcY = mHeight / 2 - mBitmap.getHeight() / 2;

    mBitmapPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    // 去飽和、提亮、色相矯正
    mBitmapPaint.setColorFilter(new ColorMatrixColorFilter(new float[]{
            0.8587F, 0.2940F, -0.0927F, 0, 6.79F,
            0.0821F, 0.9145F, 0.0634F, 0, 6.79F,
            0.2019F, 0.1097F, 0.7483F, 0, 6.79F,
            0, 0, 0, 1, 0}));
    mBitmapPaint.setXfermode(mXfermode);

    mShaderPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    // 根據我們源圖的大小生成暗角Bitmap
    mDarkCornerBitmap = Bitmap.createBitmap(mBitmap.getWidth(), mBitmap.getHeight(), Bitmap.Config.ARGB_8888);
    // 將該暗角Bitmap注入Canvas
    Canvas canvas = new Canvas(mDarkCornerBitmap);
    // 計算徑向漸變半徑
    float radius = canvas.getHeight() * 2 / 3.0f;

    // RadialGradient 徑向漸變，徑向漸變說的簡單點就是個圓形中心向四周漸變的效果
    // colors是一個int型數組，我們用來定義所有漸變的顏色，positions表示的是漸變的相對區域，其取值隻有0到1
    RadialGradient radialGradient = new RadialGradient(canvas.getWidth() / 2,
            canvas.getHeight() / 2,
            radius,
            // 0x00000000透明度為100%黑色
            new int[]{0x00000000, 0x00000000, 0xAA000000},
            new float[]{0F, 0.7F, 1.0F},
            Shader.TileMode.CLAMP);
    Matrix matrix = new Matrix();
    // 設置矩陣的縮放
    matrix.setScale(canvas.getWidth() / (radius * 2f), 1f);
    // 設置矩陣的預平移(preTranslate是指在上麵的setScale前)
    matrix.preTranslate(((radius * 2F) - canvas.getWidth()) / 2F, 0);
    // 將該矩陣注入徑向漸變
    radialGradient.setLocalMatrix(matrix);

    mShaderPaint.setShader(radialGradient);
    // 繪製矩形
    canvas.drawRect(0, 0, canvas.getWidth(), canvas.getHeight(), mShaderPaint);

}
開發者ID:oubowu，項目名稱:AndroidExerciseProgram，代碼行數:58，代碼來源:DreamEffectView.java

示例9: initPaint

import android.graphics.RadialGradient; //導入方法依賴的package包/類
private void initPaint() {
		mPaint = new Paint(Paint.ANTI_ALIAS_FLAG|Paint.DITHER_FLAG);

		x = Utils.getScreenWidth(mContext) / 2;
		y = Utils.getScreenHeight(mContext) / 2;

		mSrcBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.aa);

		mPaint.setColorFilter(new ColorMatrixColorFilter(new float[]{0.8587F, 0.2940F, -0.0927F, 0, 6.79F, 0.0821F, 0.9145F, 0.0634F, 0, 6.79F, 0.2019F, 0.1097F, 0.7483F, 0, 6.79F, 0, 0, 0, 1, 0}));
//		mPaint.setShader(new LinearGradient(x, y + mSrcBitmap.getHeight(), x, y + mSrcBitmap.getHeight() + mSrcBitmap.getHeight() / 4, 0xAA000000, Color.TRANSPARENT, Shader.TileMode.CLAMP));

		mRefBitmap = Bitmap.createBitmap(mSrcBitmap.getWidth(), mSrcBitmap.getHeight(), Bitmap.Config.ARGB_8888);

		Canvas canvas = new Canvas(mRefBitmap);

		float radiu = canvas.getHeight() * (2F / 3F);
		RadialGradient radialGradient = new RadialGradient(canvas.getWidth() / 2F, canvas.getHeight() / 2F, radiu, new int[] { 0, 0, 0xAA000000 }, new float[] { 0F, 0.7F, 1.0F }, Shader.TileMode.CLAMP);

		Matrix matrix = new Matrix();

		matrix.setScale(canvas.getWidth() / (radiu * 2F), 1.0F);
		matrix.preTranslate(((radiu * 2F) - canvas.getWidth()) / 2F, 0);

		radialGradient.setLocalMatrix(matrix);

		mXfermode = new PorterDuffXfermode(PorterDuff.Mode.SCREEN);

		shaderPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
		shaderPaint.setShader(radialGradient);

		canvas.drawRect(0, 0, canvas.getWidth(), canvas.getHeight(), shaderPaint);
	}
開發者ID:xu6148152，項目名稱:binea_project_for_android，代碼行數:33，代碼來源:DreamEffectView.java


注：本文中的android.graphics.RadialGradient.setLocalMatrix方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。