本文整理汇总了Java中android.widget.TextView.draw方法的典型用法代码示例。如果您正苦于以下问题：Java TextView.draw方法的具体用法？Java TextView.draw怎么用？Java TextView.draw使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类android.widget.TextView的用法示例。
在下文中一共展示了TextView.draw方法的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: onDraw
import android.widget.TextView; //导入方法依赖的package包/类
@[email protected]("DrawAllocation")
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
if (isInEditMode()) {//这段代码在运行时不会执行，只会在Studio编辑预览时运行，不用在意性能问题
int d = DensityUtil.dp2px(5);
Paint paint = new Paint();
paint.setStyle(Paint.Style.STROKE);
paint.setColor(0x44ffffff);
paint.setStrokeWidth(DensityUtil.dp2px(1));
paint.setPathEffect(new DashPathEffect(new float[]{d, d, d, d}, 1));
canvas.drawRect(d, d, getWidth() - d, getBottom() - d, paint);
TextView textView = new TextView(getContext());
textView.setText(getClass().getSimpleName()+" 虚假区域\n运行时代表下拉Header的高度【" + DensityUtil.px2dp(getHeight()) + "dp】\n而不会显示任何东西");
textView.setTextColor(0x44ffffff);
textView.setGravity(Gravity.CENTER);
textView.measure(makeMeasureSpec(getWidth(), EXACTLY), makeMeasureSpec(getHeight(), EXACTLY));
textView.layout(0, 0, getWidth(), getHeight());
textView.draw(canvas);
}
}
示例2: onDraw
import android.widget.TextView; //导入方法依赖的package包/类
@[email protected]("DrawAllocation")
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
if (isInEditMode()) {//这段代码在运行时不会执行，只会在Studio编辑预览时运行，不用在意性能问题
int d = DensityUtil.dp2px(5);
Paint paint = new Paint();
paint.setStyle(Paint.Style.STROKE);
paint.setColor(0x44ffffff);
paint.setStrokeWidth(DensityUtil.dp2px(1));
paint.setPathEffect(new DashPathEffect(new float[]{d, d, d, d}, 1));
canvas.drawRect(d, d, getWidth() - d, getBottom() - d, paint);
TextView textView = new TextView(getContext());
textView.setText(getClass().getSimpleName()+" 虚假区域\n运行时代表上拉Footer的高度【" + DensityUtil.px2dp(getHeight()) + "dp】\n而不会显示任何东西");
textView.setTextColor(0x44ffffff);
textView.setGravity(Gravity.CENTER);
textView.measure(makeMeasureSpec(getWidth(), EXACTLY), makeMeasureSpec(getHeight(), EXACTLY));
textView.layout(0, 0, getWidth(), getHeight());
textView.draw(canvas);
}
}
示例3: onDraw
import android.widget.TextView; //导入方法依赖的package包/类
@Override
@SuppressLint("DrawAllocation")
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
if (isInEditMode()) {//这段代码在运行时不会执行，只会在Studio编辑预览时运行，不用在意性能问题
int d = DensityUtil.dp2px(5);
Paint paint = new Paint();
paint.setStyle(Paint.Style.STROKE);
paint.setColor(0x44ffffff);
paint.setStrokeWidth(DensityUtil.dp2px(1));
paint.setPathEffect(new DashPathEffect(new float[]{d, d, d, d}, 1));
canvas.drawRect(d, d, getWidth() - d, getBottom() - d, paint);
TextView textView = new TextView(getContext());
textView.setText(getClass().getSimpleName()+" 虚假区域\n运行时代表下拉Header的高度【" + DensityUtil.px2dp(getHeight()) + "dp】\n而不会显示任何东西");
textView.setTextColor(0x44ffffff);
textView.setGravity(Gravity.CENTER);
textView.measure(makeMeasureSpec(getWidth(), EXACTLY), makeMeasureSpec(getHeight(), EXACTLY));
textView.layout(0, 0, getWidth(), getHeight());
textView.draw(canvas);
}
}
示例4: onDraw
import android.widget.TextView; //导入方法依赖的package包/类
@Override
@SuppressLint("DrawAllocation")
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
if (isInEditMode()) {//这段代码在运行时不会执行，只会在Studio编辑预览时运行，不用在意性能问题
int d = DensityUtil.dp2px(5);
Paint paint = new Paint();
paint.setStyle(Paint.Style.STROKE);
paint.setColor(0x44ffffff);
paint.setStrokeWidth(DensityUtil.dp2px(1));
paint.setPathEffect(new DashPathEffect(new float[]{d, d, d, d}, 1));
canvas.drawRect(d, d, getWidth() - d, getBottom() - d, paint);
TextView textView = new TextView(getContext());
textView.setText(getClass().getSimpleName()+" 虚假区域\n运行时代表上拉Footer的高度【" + DensityUtil.px2dp(getHeight()) + "dp】\n而不会显示任何东西");
textView.setTextColor(0x44ffffff);
textView.setGravity(Gravity.CENTER);
textView.measure(makeMeasureSpec(getWidth(), EXACTLY), makeMeasureSpec(getHeight(), EXACTLY));
textView.layout(0, 0, getWidth(), getHeight());
textView.draw(canvas);
}
}
示例5: onDraw
import android.widget.TextView; //导入方法依赖的package包/类
@[email protected]("DrawAllocation")
protected final void onDraw(Canvas canvas) {
super.onDraw(canvas);
if (isInEditMode()) {//这段代码在运行时不会执行，只会在Studio编辑预览时运行，不用在意性能问题
int d = DensityUtil.dp2px(5);
Paint paint = new Paint();
paint.setStyle(Paint.Style.STROKE);
paint.setColor(0x44ffffff);
paint.setStrokeWidth(DensityUtil.dp2px(1));
paint.setPathEffect(new DashPathEffect(new float[]{d, d, d, d}, 1));
canvas.drawRect(d, d, getWidth() - d, getBottom() - d, paint);
TextView textView = new TextView(getContext());
textView.setText(getClass().getSimpleName()+" 虚假区域\n运行时代表下拉Header的高度【" + DensityUtil.px2dp(getHeight()) + "dp】\n而不会显示任何东西");
textView.setTextColor(0x44ffffff);
textView.setGravity(Gravity.CENTER);
textView.measure(makeMeasureSpec(getWidth(), EXACTLY), makeMeasureSpec(getHeight(), EXACTLY));
textView.layout(0, 0, getWidth(), getHeight());
textView.draw(canvas);
}
}
示例6: onDraw
import android.widget.TextView; //导入方法依赖的package包/类
@Override
@SuppressLint({"DrawAllocation", "SetTextI18n"})
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
if (isInEditMode()) {//这段代码在运行时不会执行，只会在Studio编辑预览时运行，不用在意性能问题
int d = DensityUtil.dp2px(5);
Paint paint = new Paint();
paint.setStyle(Paint.Style.STROKE);
paint.setColor(0x44ffffff);
paint.setStrokeWidth(DensityUtil.dp2px(1));
paint.setPathEffect(new DashPathEffect(new float[]{d, d, d, d}, 1));
canvas.drawRect(d, d, getWidth() - d, getBottom() - d, paint);
TextView textView = new TextView(getContext());
textView.setText(getClass().getSimpleName()+" 虚假区域\n运行时代表下拉Header的高度【" + DensityUtil.px2dp(getHeight()) + "dp】\n而不会显示任何东西");
textView.setTextColor(0x44ffffff);
textView.setGravity(Gravity.CENTER);
textView.measure(makeMeasureSpec(getWidth(), EXACTLY), makeMeasureSpec(getHeight(), EXACTLY));
textView.layout(0, 0, getWidth(), getHeight());
textView.draw(canvas);
}
}
示例7: onDraw
import android.widget.TextView; //导入方法依赖的package包/类
@Override
@SuppressLint({"DrawAllocation", "SetTextI18n"})
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
if (isInEditMode()) {//这段代码在运行时不会执行，只会在Studio编辑预览时运行，不用在意性能问题
int d = DensityUtil.dp2px(5);
Paint paint = new Paint();
paint.setStyle(Paint.Style.STROKE);
paint.setColor(0x44ffffff);
paint.setStrokeWidth(DensityUtil.dp2px(1));
paint.setPathEffect(new DashPathEffect(new float[]{d, d, d, d}, 1));
canvas.drawRect(d, d, getWidth() - d, getBottom() - d, paint);
TextView textView = new TextView(getContext());
textView.setText(getClass().getSimpleName()+" 虚假区域\n运行时代表上拉Footer的高度【" + DensityUtil.px2dp(getHeight()) + "dp】\n而不会显示任何东西");
textView.setTextColor(0x44ffffff);
textView.setGravity(Gravity.CENTER);
textView.measure(makeMeasureSpec(getWidth(), EXACTLY), makeMeasureSpec(getHeight(), EXACTLY));
textView.layout(0, 0, getWidth(), getHeight());
textView.draw(canvas);
}
}
示例8: createClusterIcon
import android.widget.TextView; //导入方法依赖的package包/类
@NonNull
private BitmapDescriptor createClusterIcon(int clusterBucket) {
@SuppressLint("InflateParams")
TextView clusterIconView = (TextView) LayoutInflater.from(mContext)
.inflate(R.layout.map_cluster_icon, null);
clusterIconView.setBackground(createClusterBackground());
clusterIconView.setTextColor(mIconStyle.getClusterTextColor());
clusterIconView.setTextSize(TypedValue.COMPLEX_UNIT_PX,
mIconStyle.getClusterTextSize());
clusterIconView.setText(getClusterIconText(clusterBucket));
clusterIconView.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
clusterIconView.layout(0, 0, clusterIconView.getMeasuredWidth(),
clusterIconView.getMeasuredHeight());
Bitmap iconBitmap = Bitmap.createBitmap(clusterIconView.getMeasuredWidth(),
clusterIconView.getMeasuredHeight(), Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(iconBitmap);
clusterIconView.draw(canvas);
return BitmapDescriptorFactory.fromBitmap(iconBitmap);
}
示例9: captureTextBitmap
import android.widget.TextView; //导入方法依赖的package包/类
private static Bitmap captureTextBitmap(TextView textView) {
Drawable background = textView.getBackground();
textView.setBackground(null);
int width = textView.getWidth() - textView.getPaddingLeft() - textView.getPaddingRight();
int height = textView.getHeight() - textView.getPaddingTop() - textView.getPaddingBottom();
if (width == 0 || height == 0) {
return null;
}
Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
canvas.translate(-textView.getPaddingLeft(), -textView.getPaddingTop());
textView.draw(canvas);
textView.setBackground(background);
return bitmap;
}
示例10: snapShotLabelView
import android.widget.TextView; //导入方法依赖的package包/类
private void snapShotLabelView(String title) {
LayoutInflater inflater = LayoutInflater.from(context);
TextView labelView = (TextView) inflater.inflate(R.layout.view_label, null, false);
labelView.setText(title);
int width = (int) context.getResources().getDimension(R.dimen.label_width);
int height = (int) context.getResources().getDimension(R.dimen.label_height);
labelRatio = width / height ;
imageTitle = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_4444);
Canvas canvas = new Canvas(imageTitle);
labelView.layout(0, 0, width, height);
labelView.draw(canvas);
}
示例11: drawInflat
import android.widget.TextView; //导入方法依赖的package包/类
private void drawInflat(Canvas c, RecyclerView parent, String tag) {
TextView toDrawView = (TextView) LayoutInflater.from(parent.getContext()).inflate(R.layout.title_item, parent, false);
toDrawView.setText(tag);
int toDrawWidthSpec;//用于测量的widthMeasureSpec
int toDrawHeightSpec;//用于测量的heightMeasureSpec
//拿到复杂布局的LayoutParams，如果为空，就new一个。
// 后面需要根据这个lp 构建toDrawWidthSpec，toDrawHeightSpec
ViewGroup.LayoutParams lp = toDrawView.getLayoutParams();
if (lp == null) {
lp = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);//这里是根据复杂布局layout的width height，new一个Lp
toDrawView.setLayoutParams(lp);
}
if (lp.width == ViewGroup.LayoutParams.MATCH_PARENT) {
//如果是MATCH_PARENT，则用父控件能分配的最大宽度和EXACTLY构建MeasureSpec。
toDrawWidthSpec = View.MeasureSpec.makeMeasureSpec(parent.getWidth() - parent.getPaddingLeft() - parent.getPaddingRight(), View.MeasureSpec.EXACTLY);
} else if (lp.width == ViewGroup.LayoutParams.WRAP_CONTENT) {
//如果是WRAP_CONTENT，则用父控件能分配的最大宽度和AT_MOST构建MeasureSpec。
toDrawWidthSpec = View.MeasureSpec.makeMeasureSpec(parent.getWidth() - parent.getPaddingLeft() - parent.getPaddingRight(), View.MeasureSpec.AT_MOST);
} else {
//否则则是具体的宽度数值，则用这个宽度和EXACTLY构建MeasureSpec。
toDrawWidthSpec = View.MeasureSpec.makeMeasureSpec(lp.width, View.MeasureSpec.EXACTLY);
}
//高度同理
if (lp.height == ViewGroup.LayoutParams.MATCH_PARENT) {
toDrawHeightSpec = View.MeasureSpec.makeMeasureSpec(parent.getHeight() - parent.getPaddingTop() - parent.getPaddingBottom(), View.MeasureSpec.EXACTLY);
} else if (lp.height == ViewGroup.LayoutParams.WRAP_CONTENT) {
toDrawHeightSpec = View.MeasureSpec.makeMeasureSpec(parent.getHeight() - parent.getPaddingTop() - parent.getPaddingBottom(), View.MeasureSpec.AT_MOST);
} else {
toDrawHeightSpec = View.MeasureSpec.makeMeasureSpec(lp.width, View.MeasureSpec.EXACTLY);
}
//依次调用 measure,layout,draw方法，将复杂头部显示在屏幕上。
toDrawView.measure(toDrawWidthSpec, toDrawHeightSpec);
toDrawView.layout(parent.getPaddingLeft(), parent.getPaddingTop(),
parent.getPaddingLeft() + toDrawView.getMeasuredWidth(), parent.getPaddingTop() + toDrawView.getMeasuredHeight());
toDrawView.draw(c);
}