/** Use it to set content of a TextureView in the center of TextureView */
public void centralizeContent() {
int measuredWidth = getMeasuredWidth();
int measuredHeight = getMeasuredHeight();
int scaledContentWidth = getScaledContentWidth();
int scaledContentHeight = getScaledContentHeight();
if (SHOW_LOGS)
Logger.d(
TAG,
"centralizeContent, measuredWidth "
+ measuredWidth
+ ", measuredHeight "
+ measuredHeight
+ ", scaledContentWidth "
+ scaledContentWidth
+ ", scaledContentHeight "
+ scaledContentHeight);
mContentX = 0;
mContentY = 0;
if (SHOW_LOGS)
Logger.d(TAG, "centerVideo, mContentX " + mContentX + ", mContentY " + mContentY);
updateMatrixScaleRotate();
}
private void updateMatrixScaleRotate() {
if (SHOW_LOGS)
Logger.d(
TAG,
">> updateMatrixScaleRotate, mContentRotation "
+ mContentRotation
+ ", mContentScaleMultiplier "
+ mContentScaleMultiplier
+ ", mPivotPointX "
+ mPivotPointX
+ ", mPivotPointY "
+ mPivotPointY);
mTransformMatrix.reset();
mTransformMatrix.setScale(
mContentScaleX * mContentScaleMultiplier,
mContentScaleY * mContentScaleMultiplier,
mPivotPointX,
mPivotPointY);
mTransformMatrix.postRotate(mContentRotation, mPivotPointX, mPivotPointY);
setTransform(mTransformMatrix);
if (SHOW_LOGS)
Logger.d(
TAG,
"<< updateMatrixScaleRotate, mContentRotation "
+ mContentRotation
+ ", mContentScaleMultiplier "
+ mContentScaleMultiplier
+ ", mPivotPointX "
+ mPivotPointX
+ ", mPivotPointY "
+ mPivotPointY);
}
public static boolean isNetworkConnected(Context ctx) {
boolean isNetworkConnected;
ConnectivityManager cm =
(ConnectivityManager) ctx.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo ni = cm.getActiveNetworkInfo();
isNetworkConnected = ni != null;
if (SHOW_LOGS) Logger.v(TAG, "isNetworkConnected, " + isNetworkConnected);
return isNetworkConnected;
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
if (SHOW_LOGS)
Logger.v(
TAG, "onMeasure, mContentoWidth " + mContentWidth + ", mContentHeight " + mContentHeight);
if (mContentWidth != null && mContentHeight != null) {
updateTextureViewSize();
}
}
private void updateMatrixTranslate() {
if (SHOW_LOGS) {
Logger.d(TAG, "updateMatrixTranslate, mContentX " + mContentX + ", mContentY " + mContentY);
}
float scaleX = mContentScaleX * mContentScaleMultiplier;
float scaleY = mContentScaleY * mContentScaleMultiplier;
mTransformMatrix.reset();
mTransformMatrix.setScale(scaleX, scaleY, mPivotPointX, mPivotPointY);
mTransformMatrix.postTranslate(mContentX, mContentY);
setTransform(mTransformMatrix);
}
@Override
public void setRotation(float degrees) {
if (SHOW_LOGS)
Logger.d(
TAG,
"setRotation, degrees "
+ degrees
+ ", mPivotPointX "
+ mPivotPointX
+ ", mPivotPointY "
+ mPivotPointY);
mContentRotation = degrees;
updateMatrixScaleRotate();
}
public void updateTextureViewSize() {
if (SHOW_LOGS) Logger.d(TAG, ">> updateTextureViewSize");
if (mContentWidth == null || mContentHeight == null) {
throw new RuntimeException("null content size");
}
float viewWidth = getMeasuredWidth();
float viewHeight = getMeasuredHeight();
float contentWidth = mContentWidth;
float contentHeight = mContentHeight;
if (SHOW_LOGS) {
Logger.v(
TAG,
"updateTextureViewSize, mContentWidth "
+ mContentWidth
+ ", mContentHeight "
+ mContentHeight
+ ", mScaleType "
+ mScaleType);
Logger.v(TAG, "updateTextureViewSize, viewWidth " + viewWidth + ", viewHeight " + viewHeight);
}
float scaleX = 1.0f;
float scaleY = 1.0f;
switch (mScaleType) {
case FILL:
if (viewWidth > viewHeight) { // device in landscape
scaleX = (viewHeight * contentWidth) / (viewWidth * contentHeight);
} else {
scaleY = (viewWidth * contentHeight) / (viewHeight * contentWidth);
}
break;
case BOTTOM:
case CENTER_CROP:
case TOP:
if (contentWidth > viewWidth && contentHeight > viewHeight) {
scaleX = contentWidth / viewWidth;
scaleY = contentHeight / viewHeight;
} else if (contentWidth < viewWidth && contentHeight < viewHeight) {
scaleY = viewWidth / contentWidth;
scaleX = viewHeight / contentHeight;
} else if (viewWidth > contentWidth) {
scaleY = (viewWidth / contentWidth) / (viewHeight / contentHeight);
} else if (viewHeight > contentHeight) {
scaleX = (viewHeight / contentHeight) / (viewWidth / contentWidth);
}
break;
}
if (SHOW_LOGS) {
Logger.v(TAG, "updateTextureViewSize, scaleX " + scaleX + ", scaleY " + scaleY);
}
// Calculate pivot points, in our case crop from center
float pivotPointX;
float pivotPointY;
switch (mScaleType) {
case TOP:
pivotPointX = 0;
pivotPointY = 0;
break;
case BOTTOM:
pivotPointX = viewWidth;
pivotPointY = viewHeight;
break;
case CENTER_CROP:
pivotPointX = viewWidth / 2;
pivotPointY = viewHeight / 2;
break;
case FILL:
pivotPointX = mPivotPointX;
pivotPointY = mPivotPointY;
break;
default:
throw new IllegalStateException(
"pivotPointX, pivotPointY for ScaleType " + mScaleType + " are not defined");
}
if (SHOW_LOGS)
Logger.v(
TAG,
"updateTextureViewSize, pivotPointX " + pivotPointX + ", pivotPointY " + pivotPointY);
float fitCoef = 1;
switch (mScaleType) {
case FILL:
break;
case BOTTOM:
case CENTER_CROP:
case TOP:
if (mContentHeight > mContentWidth) { // Portrait video
fitCoef = viewWidth / (viewWidth * scaleX);
} else { // Landscape video
fitCoef = viewHeight / (viewHeight * scaleY);
}
break;
}
mContentScaleX = fitCoef * scaleX;
mContentScaleY = fitCoef * scaleY;
mPivotPointX = pivotPointX;
mPivotPointY = pivotPointY;
updateMatrixScaleRotate();
if (SHOW_LOGS) Logger.d(TAG, "<< updateTextureViewSize");
}
public void setContentScale(float contentScale) {
if (SHOW_LOGS) Logger.d(TAG, "setContentScale, contentScale " + contentScale);
mContentScaleMultiplier = contentScale;
updateMatrixScaleRotate();
}
@Override
public void setPivotY(float pivotY) {
if (SHOW_LOGS) Logger.d(TAG, "setPivotY, pivotY " + pivotY);
mPivotPointY = pivotY;
}
@Override
public void setPivotX(float pivotX) {
if (SHOW_LOGS) Logger.d(TAG, "setPivotX, pivotX " + pivotX);
mPivotPointX = pivotX;
}
