下面列出了android.view.View#LAYER_TYPE_NONE 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public void manageLayers(float percentOpen) {
if (Build.VERSION.SDK_INT < 11) return;
boolean layer = percentOpen > 0.0f && percentOpen < 1.0f;
final int layerType = layer ? View.LAYER_TYPE_HARDWARE : View.LAYER_TYPE_NONE;
if (layerType != getContent().getLayerType()) {
getHandler().post(new Runnable() {
public void run() {
Log.v(TAG, "changing layerType. hardware? " + (layerType == View.LAYER_TYPE_HARDWARE));
getContent().setLayerType(layerType, null);
getMenu().setLayerType(layerType, null);
if (getSecondaryMenu() != null) {
getSecondaryMenu().setLayerType(layerType, null);
}
}
});
}
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public void manageLayers(float percentOpen) {
if (Build.VERSION.SDK_INT < 11) return;
boolean layer = percentOpen > 0.0f && percentOpen < 1.0f;
final int layerType = layer ? View.LAYER_TYPE_HARDWARE : View.LAYER_TYPE_NONE;
if (layerType != getContent().getLayerType()) {
getHandler().post(new Runnable() {
public void run() {
Log.v(TAG, "changing layerType. hardware? " + (layerType == View.LAYER_TYPE_HARDWARE));
getContent().setLayerType(layerType, null);
getMenu().setLayerType(layerType, null);
if (getSecondaryMenu() != null) {
getSecondaryMenu().setLayerType(layerType, null);
}
}
});
}
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public void manageLayers(float percentOpen) {
if (Build.VERSION.SDK_INT < 11)
return;
boolean layer = percentOpen > 0.0f && percentOpen < 1.0f;
final int layerType = layer ? View.LAYER_TYPE_HARDWARE
: View.LAYER_TYPE_NONE;
if (layerType != getContent().getLayerType()) {
getHandler().post(new Runnable() {
public void run() {
Log.v(TAG, "changing layerType. hardware? "
+ (layerType == View.LAYER_TYPE_HARDWARE));
getContent().setLayerType(layerType, null);
getMenu().setLayerType(layerType, null);
if (getSecondaryMenu() != null) {
getSecondaryMenu().setLayerType(layerType, null);
}
}
});
}
}
@Override
public void onAnimationStart(Animator animator) {
if (mView.hasOverlappingRendering() && mView.getLayerType() == View.LAYER_TYPE_NONE) {
mLayerTypeChanged = true;
mView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
}
}
static boolean shouldRunOnHWLayer(View v, Animator anim) {
if (v == null || anim == null) {
return false;
}
return v.getLayerType() == View.LAYER_TYPE_NONE
&& v.hasOverlappingRendering()
&& modifiesAlpha(anim);
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private void manageLayer(View v, boolean enableHardware) {
if (!API_11) return;
int layerType = enableHardware ? View.LAYER_TYPE_HARDWARE : View.LAYER_TYPE_NONE;
if (layerType != v.getLayerType())
v.setLayerType(layerType, null);
}
private void enableLayers(boolean enable) {
final int childCount = getChildCount();
for (int i = 0; i < childCount; i++) {
final int layerType = enable
? mPageTransformerLayerType : View.LAYER_TYPE_NONE;
getChildAt(i).setLayerType(layerType, null);
}
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private void disableHardwareLayer() {
if (!API_11) return;
View v;
for (int i = 0; i < getChildCount(); i++) {
v = getChildAt(i);
if (v.getLayerType() != View.LAYER_TYPE_NONE)
v.setLayerType(View.LAYER_TYPE_NONE, null);
}
}
@Override
public void onAnimationStart(Animation animation) {
if (mView.hasOverlappingRendering() &&
mView.getLayerType() == View.LAYER_TYPE_NONE) {
mLayerTypeChanged = true;
mView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
}
}
/**
* While transitioning this property allows to optimize rendering behavior on Android and provide
* a correct blending options for the animated screen. It is turned on automatically by the container
* when transitioning is detected and turned off immediately after
*/
public void setTransitioning(boolean transitioning) {
if (mTransitioning == transitioning) {
return;
}
mTransitioning = transitioning;
super.setLayerType(transitioning ? View.LAYER_TYPE_HARDWARE : View.LAYER_TYPE_NONE, null);
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private void manageLayer(View v, boolean enableHardware) {
if (!API_11) return;
int layerType = enableHardware ? View.LAYER_TYPE_HARDWARE : View.LAYER_TYPE_NONE;
if (layerType != v.getLayerType())
v.setLayerType(layerType, null);
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private void disableHardwareLayer() {
if (!API_11) return;
View v;
for (int i = 0; i < getChildCount(); i++) {
v = getChildAt(i);
if (v.getLayerType() != View.LAYER_TYPE_NONE)
v.setLayerType(View.LAYER_TYPE_NONE, null);
}
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private void manageLayer(View v, boolean enableHardware) {
if (!API_11) return;
int layerType = enableHardware ? View.LAYER_TYPE_HARDWARE : View.LAYER_TYPE_NONE;
if (layerType != v.getLayerType())
v.setLayerType(layerType, null);
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private void disableHardwareLayer() {
if (!API_11)
return;
View v;
for (int i = 0; i < getChildCount(); i++) {
v = getChildAt(i);
if (v.getLayerType() != View.LAYER_TYPE_NONE)
v.setLayerType(View.LAYER_TYPE_NONE, null);
}
}
private void enableLayers(boolean enable)
{
final int childCount = getChildCount();
for ( int i = 0; i < childCount; i++ )
{
final int layerType = enable ?
View.LAYER_TYPE_HARDWARE : View.LAYER_TYPE_NONE;
getChildAt( i ).setLayerType( layerType, null );
}
}
@Override
public void setUseHardwareLayers(boolean useHardwareLayers) {
// TODO: While this helps performance, it does result in a spike when you first start sliding
// Maybe there's some solution where some of the Views remain in a HW layer throughout?
int toLayerType = useHardwareLayers ? View.LAYER_TYPE_HARDWARE : View.LAYER_TYPE_NONE;
if (mPosterView.getLayerType() != toLayerType) {
mPosterView.setLayerType(toLayerType, null);
mTitleView.setLayerType(toLayerType, null);
mSubtitleView.setLayerType(toLayerType, null);
mContentContainer.setLayerType(toLayerType, null);
}
}
private void disableHardwareLayers() {
if (Build.VERSION.SDK_INT > Build.VERSION_CODES.KITKAT) return;
for (int i = 0; i < mViewPageable.getChildCount(); i++) {
final View child = mViewPageable.getChildAt(i);
if (child.getLayerType() != View.LAYER_TYPE_NONE)
child.setLayerType(View.LAYER_TYPE_NONE, null);
}
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private void manageLayer(View v, boolean enableHardware) {
if (!API_11) return;
int layerType = enableHardware ? View.LAYER_TYPE_HARDWARE : View.LAYER_TYPE_NONE;
if (layerType != v.getLayerType())
v.setLayerType(layerType, null);
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private void manageLayer(View v, boolean enableHardware) {
if (!API_11) return;
int layerType = enableHardware ? View.LAYER_TYPE_HARDWARE : View.LAYER_TYPE_NONE;
if (layerType != v.getLayerType())
v.setLayerType(layerType, null);
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private void manageLayer(View v, boolean enableHardware) {
if (!API_11) return;
int layerType = enableHardware ? View.LAYER_TYPE_HARDWARE : View.LAYER_TYPE_NONE;
if (layerType != v.getLayerType()) v.setLayerType(layerType, null);
}